Some standard content:
UDC 664.8.036.53:001.4
National Standard of the People's Republic of China
GB/T15069-94
Terminology of food canning machinery
Terminology of food canning machineryPublished on 1994-03-15
Implemented on 1994-12-01
Published by the State Bureau of Technical Supervision
Subject content and scope of application
Cited standards
General terms
Empty can preparation equipment·
Bottom cover equipment·
Can body equipment
Can sealing equipment
Raw material handling equipment
Material processing equipmentbzxz.net
Canning (filling) equipment
Sterilization equipment
Packaging equipment|| tt||Other equipment
Various containers
Appendix A
Appendix B
Appendix C
Appendix D
Related terms for canned food machinery (supplements) Explanation of the main terms in the terms (references) Chinese index (references)
English index (references)
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（5）
（35)
National Standard of the People's Republic of China
Terminology of canned food machinery
Terminology of food canning machinery1 Subject content and scope of application
GB/T15069-94
This standard specifies the commonly used terms for canned food industry technical equipment, special canned food machinery terms, vocabulary and commonly used related terms (Appendix A).
This standard applies to the names and definitions of special technical equipment in various levels of standards, textbooks and technical documents of canned food industry technical equipment. 2 Reference standards
GB4122 General terms for packaging
GB5035 Terms for packaging machinery
GB13040 Terms for packaging Metal containers
3 General terms
3.1 Cans, tins
A can is a sealed container made of metal sheets, glass, plastic, cardboard or a combination of some of the above materials. Commercially sterile food can be kept at room temperature for a long time without spoiling. This type of packaged food is called a can. 3.2 Hermetically sealed can A can that can prevent the invasion of microorganisms, so that the sterilized contents meet the hygienic requirements, or can prevent the contents from being affected by external air and moisture.
3.3 Double seam can
A can with a double seam formed by the can body made of metal sheets and the end caps at both ends. The curling edge is formed by hooking and pressing two layers of can body metal and three layers of end cover metal plates together through curling. Usually, sealing glue (sealing filler) is added to the cover hook before sealing the can to increase the sealing performance. Empty can (can body) emptycan, canwithoutlid3.4
One end is not covered, and the can container is covered and sealed after the food is filled. 3.5 Filled and sealed can A can that has been filled with food and sealed to achieve commercial sterility is called a filled can (see 3.1). 3.6 Round can
A can with a cylindrical shape. A can with a diameter smaller than the can height is called a vertical round can, and a can with a diameter larger than the can height is called a flat round can. 3.7 Irregular (shaped) can A general term for cans with non-cylindrical shapes.
3.8 Square can squarecan, rectangularcan A can with a square or rectangular cross section and rounded corners. 3.9 Oval can
Cans with an oval cross section.
Approved by the State Administration of Technical Supervision on March 15, 1994 and implemented on December 1, 1994
GB/T15069-94
3.10 Pear-shaped can Pear-shaped can Cans with rounded corners that are approximately isosceles triangles in cross section. 3.11 Trapezoidal can Tapered (shaped) can, trapezoidal can Cans with rounded rectangles of different sizes on the top and bottom, and a longitudinal section that is approximately trapezoidal. 3.12 Two-piece can Two-piece can, seamless can The can bottom and can body are formed by stamping and drawing a whole piece of metal sheet, and then the can body and can cover are combined to form a metal can. 3.13 Shallow drawn can
Two-piece cans made by shallow drawing. The ratio of its can height to can diameter is less than 1.3.14 Deep drawn can (DRDcan), deep drawn can is a two-piece can made by multi-stage stretching. The ratio of its can height to can diameter is greater than 1.3.15 Thin-walled drawn can (DIcan) is a two-piece can whose can bottom and can body are formed by stretching and can wall thinning. Most of them are made of aluminum. It is not suitable for use as a negative pressure can. 3.16 Three-piece can
A can made by connecting the can cover, can bottom and can body separately. The longitudinal seam of the can body can be formed by soldering, resistance welding, laser welding or adhesive bonding.
Soldered side-seam can
A three-piece can in which the thin steel plates at the can body seam are hooked together and welded with tin or tin-lead alloy. Resistance welded side+seam can3.18
Three-piece cans welded by resistance welding with overlapping thin steel plates at the can body seams. 3.19 Laser welded side-seamcanThree-piece cans welded by laser with overlapping thin steel plates at the can body seams. 3.20m
Cemented side-seam can,miraseam can,cono-weld canThree-piece cans made by bonding the can body seams with adhesives such as nylon. Mostly made of Wuxi thin steel plate (TFS). 3.21
Metal canmetalcan
A container with a smaller capacity made of metal sheet. There are two types: sealed and unsealed, generally made of tin-plated thin steel plate, chrome-plated thin steel plate, aluminum plate, etc.
Tin-plated thin steel plate can (tinplate can)tinplatecanCans made of tin-plated thin steel plate. Usually three-piece cans, but there are also a few two-piece cans. 3.23
Aluminum canaluminium canA can made of aluminum alloy sheet. Usually a two-piece can. 3.24
Printed can
A can with colorful patterns or text printed on the surface of the metal can. 3.25
Necked-in can
A can with a reduced diameter at the end of the can body and a can end cover with a diameter corresponding to the reduced can diameter. It can save materials and improve its packaging and transportation performance.
3.26 Composite canComposite canA can with a can body, a bottom and a cover made of different materials. 3.26.1 Composite can with metal bottom coverComposite can with metal bottom coverA can with a can body made of composite materials and a metal bottom cover. Plastic canPlastic can
A can with both a can body and a cover made of plastic. 3.28 Glass jar glassjar
Cans made of glass.
3.29 Keyopencan
GB/T15069--94
Metal cans with pre-scored upper body and tongue-shaped tabs that can be opened with a can opener key. 3.30 Blank
Flat sheet metal used to make can bodies or can lids. 3.31 Canbody,body
Components of empty cans. Side walls of three-piece cans.
3.32 Canend
End components of three-piece cans that are combined with the can body to form the top and bottom of the can. 3.32.1 Can lid,cover,capAfter the empty can is filled with materials, it is combined with the can body to form the top component of the solid can. Usually the can lid is printed with a code. 3.32.2 Canbottom
The bottom component of an empty three-piece can.
3.33 Easyopenend
A metal can lid. There are notches on the opening part and a pull attachment to facilitate opening. There are different types such as pull ring type, tab type, and button type.
3.34 Easy pull ring
A ring-shaped attachment pre-riveted on the easy open end for easy opening. 3.35 twist-off lugcap
A metal cap. There is a plastic sol seal inside the cap, and a series of ear-shaped curling edges protruding inward at equal distances around the opening end of the cap, which mesh with the intermittent external threads of the glass jar mouth. The cap can be twisted open or closed in less than one turn. 3.36 press-on twist-off cap (PIcap) The inner edge of the cap is coated with a plastic sol seal layer. When sealing, the cap sleeve is pressed on the bottle (jar) mouth, and the fine spiral line of the bottle mouth and the seal layer are used to position the position. After the can is sterilized and cooled, the seal gasket is deformed and increases, and forms a good spiral meshing state with the spiral line of the bottle mouth. After that, the can can be opened or closed by rotating the cap. 3.37 snap-on cap A seal ring is embedded along the inner edge of the cap mouth. When pressing and sealing, the seal passes over the convex edge of the jar (bottle) mouth and fits closely with it to form a good sealing state. It can be easily pried open with a can opener and can be resealed. 4 Empty can preparation equipment
4.1 Roll coating machine roll coating (lacquering) machine Machine that applies coating to the surface of metal sheets for canning by rolling simple coating. 4.2 Tin plate oiling machine Machine that applies grease to the surface of metal sheets for canning. To reduce surface scratches during punching and extend the life of the stamping die. 4.3 Tin plate waxer
Machine that applies liquid wax to the surface of metal sheets for canning. To reduce mechanical scratches during high-speed punching and extend the life of the die. 4.4 Tin plate varnishing machine Machine that rolls on protective varnishing paint on the surface of printed iron sheets for canning. Its function is the same as that of a roll coating machine. This machine is used in conjunction with a metal plate offset printing production line or a coating production line. 4.5 Tin plate printing machine Machine for single-color or multi-color iron printing on metal sheets before canning. 4.6 Shear, slitter
Equipment for cutting metal sheets into pieces before canning. 4.6.1 Guillotineslitter3
GB/T15069-94
Equipment for shearing with guillotines. The blade is straight, usually the lower blade is fixed, and the upper blade makes vertical reciprocating motion for shearing. 4.6.2 Rollerslitter Equipment for shearing with disc knives. It uses the edges of two discs rotating in opposite directions as shearing blades. 4.6.3 Tandem (gang, duplex) slitter Equipment for shearing metal sheets in both vertical and horizontal directions using two circular knives, or a combination of one circular knife and one guillotine shearing machine. 4.6.4 Scroll shear, scroll strip shearing machine Shearing equipment with corrugated upper and lower blades. Used to cut the bottom cover of round cans to save raw materials. 4.7 Scoring machine
Equipment for scoring the unwinding line or slitting line on the can body bad piece. 4.8 Coating layer scraping machine Equipment for scraping off the coating layer on the surface of the overlapping part of the two ends of the coating body bad piece without space to facilitate welding. 4.9 Drying oven
Tunnel type baking equipment for drying and curing metal sheets after printing, glazing or coating. 4.10 Feeder and unloader Automatic feeding and unloading equipment for can preparation. Tin plate feeder 4.10.1
Equipment for automatically feeding metal sheets before printing, coating or cutting. 4.10.2 Sheet turner
Equipment for turning the metal sheets output from the drying oven to a certain angle. 4.10.3 Stacker
Equipment for stacking metal sheets after they are output by the plate turning machine or after they are cut. 5 Bottom cover equipment
5.1 Can end press
A punching machine for blanking and forming in the manufacture of can end covers. 5.1.1 Semi-automatic can end press Semi-automatic can end press A can end press that is manually fed.
5.1.2 Fully automatic can end press Automatic can end press is a can end press that can automatically feed, blank, punch, automatically lower the cover and discharge waste. 5.2 Curler
A machine that bends the periphery of the punched can end into the desired shape through the action of the mold. 5.2.1 Automatic lid curler for round can A machine that allows the can end to pass between the rotating inner mold and the guide rail outer ring mold to bend the periphery of the round can end into the desired shape. Square lid rounding machine automatic lid curler for square (rectanguler) can 5.2.2
A machine that uses a roller or cover edge mold to bend the long side or periphery of a can lid into a desired shape. 5.2.3 Glass jar lid rounding machine automatic lid curler for glass jar Automatic rounding equipment for rounding the edges of punched glass lids. 5.2.4 Special-shaped lid rounding machine automatic lid curler for irregular can Automatic rounding equipment for special-shaped lids (oval lids, etc.). 5.3 Can lid gluing equipment compound lining machine Equipment that evenly applies sealing glue liquid in the hook groove between the lid hook edge and the lid shoulder of the can lid (bottom). 5.3.1 Can lid glue printing machine compound die lining machine Automatic glue printing equipment for gluing special-shaped lids (bottoms) such as square cans and trapezoidal cans. GB/T15069--94
5.3.2 Compound liner for can lids Equipment for pouring glue on round can lids (bottoms) in a rotating state. 5.3.3 Compound liner for irregular cans Equipment for pouring glue on irregular can lids (bottoms). According to the structural type, it can be divided into two forms: one using a cam-shaped single nozzle for glue injection and one using a multi-hole glue injection arranged according to the curve of the grooves of the irregular can lid. 5.3.4 Can lid drying oven Equipment used for baking and curing the glue after the can lid is glued. 5.3.5 Can lid glue injection and drying combination machine can end compound lining and drying machine Combined equipment for continuously applying sealant to the can lid and baking and curing it. Can lid printing and coding equipment lid marking and ink coding device 5.4
Equipment for printing the production code, production date, shift, product type and other codes on the can lid. 5.4.1 Lid marking press, lidembossing machine Equipment that uses a combination of steel stamps to emboss codes on can lids. 5.4.2 Lid ink coder
Equipment that uses ink to print or spray codes on can lids. 5.5 Can lid production line can end manufacturing line A continuous production line that uses cut bad pieces to make can lids through stamping, rounding, gluing and drying. 5.5.1 Glass jar lid production line glass jar lid manufacturing line A production line that uses cut bad pieces to make glass jar lids through stamping, rounding, gluing and drying. Easy open (pull open) lid production line easy open end manufacturing line 5.5.2
A production line that uses bad pieces to make easy open lids through stamping, indentation, rounding, riveting pull rings, gluing and drying. 5.5.3 Twist-off lug cap manufacturing line is a production line that uses the cut blanks to make twist-off lug caps through punching, rounding, claw forming, glue injection, baking and rounding. 5.5.3.1 Pre-curler for twist-off lug cap is a device that is used to make the punched and formed twist-off lug caps into the initial curling. 5.5.3.2 Combined cap making machine is a device that is used to make the semi-finished caps that have been punched and curled into the initial curling through the third process of second curling, claw punching and glue injection. The caps are baked in the next process to solidify the glue to become finished caps. 6 Can body equipment
6.1 Tin soldering can body forming and soldering machinery Various equipment in the production line that uses cut tinned thin steel sheet pieces to cut corners, fold ends, round, flatten, and solder to make can bodies. 6.1.1 Notching machine
Equipment that cuts off the two corners at one end of the can body piece and cuts two sharp angles at the other end. When the can body is hooked together to form a longitudinal seam in the next process, only two layers of thin plates are overlapped at the longitudinal seam at both ends of the can body, which is convenient for flanging and sealing. 6.1.2 End folding machine
Equipment that bends the two sides of the can body piece after cutting into a hookable structure to facilitate the formation of a longitudinal seam. 6.1.3 Can body rounding machine Equipment for rolling the can body piece into a round shape. In order to avoid longitudinal creases on the can body after rounding, several pairs of rollers are used to reciprocate and bend the can body piece (kneading iron) before rounding. 6.1.4 Bumping machine, bumping hammer Equipment for flattening the can body at the longitudinal joint. 6.1.5 Soldering machine
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Equipment for soldering the longitudinal joint of the can body. 6.1.6 Can body forming machine Equipment for manufacturing the can body from the cut can body pieces (including corner cutting, end folding, rounding, and other processes) 6.1.7 Can body machine for notching, edging and forming Equipment for completing the three processes of corner cutting, end folding, and rounding from the cut can body pieces. 6.1.8 Can body forming and soldering machine Combined can making equipment for manufacturing the can body from the cut can body pieces through bending (kneading), corner cutting, end folding, hugging, flattening, welding, and other processes.
6.2 Can body forming and welding machine Can body making equipment that uses seam welding technology to complete can body welding (including welding seam re-coating and drying). Seam welding technologies commonly used to make welded cans include resistance welding and laser welding.
6.2.1 Automatic resistance welding can body forming machine automatic can body forming and welding machine Automatically feeds the cut can body pieces to a person, and then kneads, rounds, and resistance welds them to make the can body. Resistance welding is a welding technology that uses low voltage and high current alternating current to generate heat by using the contact resistance of the can body pieces when they overlap to weld the can body. 6.2.2 Semi-automatic resistance welding can body machine semi-automatic can body welding machine Manually feeds the rounded can body pieces to make the can body by resistance seam welding. It can be used to make beverage cans, food cans, and other general cans.
6.2.3 Automatic can body forming and laser welding machine Automatic can body forming and laser welding machine Automatically feeds the cut can body pieces into the can body, and then forms the can body by kneading, rounding and laser welding. 6.2.4 Can body stripe coating device A device used for coating the weld seam of the can body. 6.2.4.1 Can body internal stripe coating device A device used for coating the inner surface of the weld seam of the can body. 6.2.4.2 Can body external stripe coating device A device used for coating the outer surface of the weld seam of the can body. 6.2.4.3 Liquid spraying device Spray type liquid stripe coating device A device that applies liquid coating to the surface of the can body weld by spraying. Liquid roller coating device roll type lacquerstripe coating device 6.2.4.4
A device that applies liquid coating to the surface of the can body weld by roller coating. 6.2.4.5 Powder spraying device spray type powder stripe coating device A device that applies powder coating to the surface of the can body weld by high-voltage electrostatic spraying. 6.2.5 Drying (curing) oven Equipment for heating and curing the coating after the weld is patched. It is divided into electric heating and gas heating. 6.2.6 Stripe coating and drying machine Equipment for patching and heating and curing the inner and outer surfaces of the longitudinal weld of the can body formed by resistance welding or laser welding. 6.2.7 Combined machine for resistance welding can body combined machine for can body welding, stripe coating and drying Combined equipment for manufacturing the can body by resistance welding. It can automatically complete the processes of forming, welding, patching and drying. Common use for can body welding, stripe6.2.8 Common components and parts of resistance welding can body assembly machine
6.2.8.1 Frequency converter A device that uses an AC motor to drive a synchronous AC generator to generate a welding current with a fixed frequency required by the can making process. 6.2.8.2
Inverter Current frequency inverter A device that converts an AC power supply into a DC power supply after rectification and then converts it into a frequency-adjustable static frequency converter after chopping. 6
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6.2.8.3 Blank feeding + transporting and founding device A device that automatically feeds the bad can body sheets into the rounding device through the suction mechanism and kneads the iron to form a round. 6.2.8.4 Double-blank detector A sensor element that detects whether two bad can body sheets are mistakenly fed into the rounding device at the same time. 6.2.8.5 Scoring roller A roller equipped with a scoring knife. A deep mark of about 2/3 of the plate thickness is scored at the predetermined position of the can body bad piece, so that the long can body after round welding can be cut into two or more short can bodies later. 6.2.8.6 Flexing roller A roller combination that repeatedly bends the can body bad piece in the positive and negative directions. 6.2.8.7 Roll former A roller combination that rounds the can body bad piece.
6.2.8.8 Wire profiling device A device that flattens the copper wire into a copper strip of predetermined width to increase the contact surface between the copper wire and the can body to be welded. 6.2.8.9 Wire transporting device A device that completes the continuous transport of copper wire. During the resistance welding process, the copper wire is clamped between the welding wheel and the can body, serving as a medium for conducting current, isolating the can body from the welding wheel, and protecting the surface of the welding wheel from being contaminated by molten tin. 6.2.8.10 Wire tensioning device A device that keeps the copper wire in a constant tension state during operation. Compensates for the elongation of the copper wire during transportation and welding, thereby ensuring smooth transmission of the copper wire. Wire cutting device 6.2.8.11
A device that cuts the copper wire contaminated with tin after welding into sections for easy recycling. 6.2.8.12 Can body transporter A mechanism that feeds the rounded can body pieces into the welding device one by one. The structural forms can be divided into two types: step-by-step and continuous. 6.2.8.13 Guideways paw
A claw-shaped part that pushes the can body pieces in the can body transport device. Welding device weldingdevice
A device that transmits low voltage and high current power through the longitudinal seam overlap of the can body and uses the high resistance of the longitudinal seam overlap to generate high heat to weld the longitudinal seam of the can body.
6.2.8.15 welding roller roller electrode The wheel-shaped electrode in the resistance welding device. It can be divided into upper welding wheel and lower welding wheel. 6.2.8.16 Welding arm lower welding arm (horn) is a rod-shaped part in the lower part of the welding device. The welding arm is not only a support frame for the lower welding wheel and the B-shaped guide rail, but also a component of the welding current circuit.
6.2.8.17 Z-bar
A part that makes the seam edge of the rounded body gradually shrink and close along the grooves on both sides of the guide rail to form an overlapped part according to the specified width. It is named because its cross-sectional shape resembles the letter "Z". 6.2.8.18 Calibrator gate is a special mold used to ensure that the can body during welding maintains its required size and shape. 6.2.8.19 Weld seam tester is a special device used to spot check the strength of the weld. It can be divided into various structural types such as can body rewinding detection and can body expansion detection.
spray coating pump
spray coating pump
a special pump that delivers liquid coating into the pipeline system at a certain pressure. 7
6.2.8.21Spray coating armspray coating armGB/T15069-94
Special support part passing through the can body. It is equipped with a spray pipe and a nozzle for spraying the inner surface of the can body weld.
6.2.8.22Nozzlespraying nozzle
A part that allows liquid paint to be evenly sprayed on the inner surface of the can body weld in a flat mist of a certain width. 6.2.8.23Roll coating armroli-coating armSpecial support part passing through the can body. It is equipped with a paint pipe and a roller coating device for roller coating the inner surface of the can body weld.
Internal roll stripe coating deviceinternal roll stripe coating deviceA cover for roller stripe coating on the inner surface of the can body weld. 6.2.8.25 External roll stripe coating device A device for roller coating on the outer surface of the can body weld. 6.2.8.26 Lacquer container A closed pressure container that stores liquid paint and is filled with compressed air at a certain pressure at the top of the liquid to transport the paint. 6.2.8.27 Steel-belt transporting device A steel-belt transporting device that contacts the surface of the can body and uses magnetic force to transport the can body. The steel belt is made of a material with strong magnetic permeability and is not magnetized.
6.2.8.28 Infrared heater Electric-infrared heater A device that uses electricity to generate far-infrared waves to heat and cure the paint in a coating and drying machine. 6.2.8.29 Gas combustion heater A device that uses gas combustion to generate heat energy to heat and cure the paint in a coating and drying machine. 6.2.9 Body Separating Machine A device that cuts the welded long can body into several short can bodies along the scribe line (usually into two or three sections). 6.2.10 Flanging Machine A device that turns the two ends of the can body outwards into the required shape and size of the edge through the extrusion of the flanging die. 6.2.10.1 Die Flanging Machine A device that extends the flanging die from both ends and hits the edges of the can body to form the flanging at both ends of the can body. 6.2.10.2 Spin Flanging Machine A device that extends the flanging die from both ends of the can body and rotates and squeezes the edges of the can body to complete the flanging. It has good flanging quality and is especially suitable for flanging thin-walled can bodies.
6.2.11 Beading Machine (Creasing Machine) A device that rolls and forms annular reinforcing ribs on the can body. The compressive strength of the thin metal sheet can body can be enhanced by rolling. 6.2.12 Can body beading or separating machine Equipment that rolls reinforcing ribs on the welded can body or cuts the can body into several sections. (This machine cannot complete these two processes at the same time. It is equipped with a beading die or a slitting die as needed, and the machine is appropriately adjusted to complete one of the processes). Can body necking machine 6.2.13
Equipment that uses rolling or molding to reduce the diameter of the can body end. After sealing the can, the diameter of the cover is less than or equal to the diameter of the can body, which can reduce the material consumption of the can cover, make full use of the packaging volume, and facilitate the stacking, storage and transportation of cans. 6.2.14 Can body necking and falnging machine Equipment that can complete the two processes of can body necking and falnging. 6.2.15 Can body flanging and sealing machine Equipment that can complete the two processes of can body flanging and bottom sealing. 6.2.16 Can body necking, flanging and seaming machine 8
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Multifunctional equipment that can complete the three processes of can body necking, flanging and bottom sealing. 6.2.17 Combined machine for can body necking, flanging, beading and bottom sealing
Multifunctional equipment that can complete the four processes of can body necking, flanging, beading and bottom sealing. 6.2.18 Cantester
Equipment for leak detection of empty cans after bottom sealing. The machine uses compressed air or other methods to check whether there are tiny pores in the empty cans, or defects that affect the sealing performance due to poor welding of the longitudinal seam of the can body and poor sealing of the bottom of the can. 6.2.19 Can sprayer machine Equipment that sprays paint on the inner wall of the can body after bottom sealing. To enhance the corrosion resistance of the inner wall of the can body. 7 Can Sealing Equipment
7.1 Manual Can Sealing Machine manual can seaming machine can seaming equipment that uses manual feeding and cap supplying, and manual can seaming mechanism to complete the sealing. 7.2 Semi-automatic can seaming machine semi-automatic can seaming machine can seaming equipment that uses manual feeding and cap supplying, and automatic sealing. It can be divided into round can and special-shaped can seaming machine models. 7.3 Automatic can seaming machine automatic can seaming machine can seaming equipment that automatically completes the processes of feeding and unloading cans, cap supplying, and sealing in the machine. It can be divided into round can and special-shaped can seaming machine models. 7.4 Vacuum automatic can seaming machine automaticvacuum can seaming machine automaticvacuum can seaming machine that uses a vacuum pump to complete the vacuuming of the can during the can seaming process. It is used for sealing solid cans. After removing the air, it is conducive to sterilization operation and can greatly extend the shelf life of cans. It can be divided into round can and special-shaped can seaming machine models. 7.5 Automatic steam jet vacuum can sealing machine Automatic steam jet vacuum can sealing machine Before sealing, steam is injected into the top gap of the can, and the steam condenses to form a vacuum after sealing. It is mainly used for sealing cans such as fruits and vegetables with vacuum juice and hot canned jam. 7.6 Pre-sealing machine Clincher
In some occasions of sealing solid cans (such as when the material is full, there is a lot of soup and sweat, and the sealing speed is fast), the equipment is used to pre-engage the can body and the lid before vacuum sealing.
7.7 Glass jar sealing machine Glass jar seamer Equipment for sealing glass jars (victory bottles). 7.7.1 Semi-automatic glass jar seamer Equipment that puts the exhausted glass jars, adds the metal can lids, and then manually puts them into the machine for sealing. 7.7.2 Vacuum glass jar seamer Equipment used to seal glass jars and complete the vacuum inside the jars at the same time. 7.8 Combined sealing machine for glass jar with twist-off cap Combined equipment that automatically and continuously completes the processes of fixing the gap, vacuum sealing, vacuum degree detection and coding of twist-off cap glass jars. 7.8.1 Headspacer
Before vacuum sealing, the equipment flattens the top of the material in the jar or discharges excess juice to ensure a certain headspace. This is conducive to forming a good vacuum state in the jar when sealing. 7.8.2 Vacuum twist-off cap sealing machine,vacuum glass jar sealing machine Equipment that combines the unscrewed cap with the glass jar and performs vacuum sealing. It can be divided into two types: mechanical vacuum or steam jet vacuum. 7.8.3 Vacuum tester, electronic vacuum detector Equipment that uses non-destructive physical methods to detect whether the vacuum value formed in the can after sealing is within the specified range. The machine has a signal output system and can be used for online detection. 7.9 Elements, parts in common use for can seamer9
GB/T15069--94
7.9.1 End feeder
A mechanism that distributes the stacked caps in the cap magazine to the given position one by one so as to match them with the can body. 7.9.1.1 End magazine
A component for storing stacked can caps.
7.9.1.2 Enddividingmechanism A mechanism that separates the stacked can lids in the lid storehouse into individual lids one by one as required. 7.9.1.3 Enddivider
A bladed part that separates the lids at the bottom of the lid storehouse from the lids stacked above. 7.9.2 Canbodyfeedingmechanism A mechanism that pulls a row of cans close together one by one at a certain distance during transportation and sends them to the can sealing station. 7.9.2.1 Feeding screw (can body feeding screw) canbodyfeedingscrew A spiral part that pulls a row of cans close together one by one at a certain distance during transportation. According to the process requirements such as the speed of the can sealing machine, the feeding screw can be divided into two types: equal pitch and unequal pitch. 7.9.2.2 Starwheel for picking up cans
A star-shaped part that picks up the divided cans and sends them to the can feeding turntable. 7.9.2.3 Canbodytransportingturret is a component that transfers the can body and can lid to the canning station for sealing. 7.9.3 Canseaminghead
is a component that performs double crimping and sealing operations on the can lid and can body that are pressed together. 7.9.3.1 Seamingchuck
is a component that presses the can lid and can body together from the top at the sealing station for sealing. The shape of the chuck should precisely match the shape of the countersunk part of the can lid. In the crimping operation, the chuck serves as the inner side mold of the double crimping and bears the radial force of the crimping from the canning roller.
7.9.3.2 Seamingroller is a component that directly performs double crimping and sealing operations. According to the sealing operation process, it is generally divided into two types: the first can sealing roller and the second can sealing roller. Due to the different requirements of the sealing operation process, the groove wheel shape of the first can sealing roller is different from the groove contour shape of the second can sealing roller.
7.9.3.3 Tracing cam
The cam that makes the can sealing roller move along the geometric contour trajectory of the can shape. The tracing cam of can sealing machines with different structures can be divided into various types such as disc cam, conjugate cam or groove cam. 7.9.3.4 Feeding cam
The cam that makes the can sealing roller produce radial movement relative to the center of the can during the can sealing process. In order to complete the double crimping sealing operation with the cover hook and the body hook tightly engaged. The feeding cams corresponding to the first and second can sealing rollers are called the first and second feeding cams. 7.9.4 Seaming base plate The component that lifts the can upwards during the can sealing process. During the can sealing operation, the pressed can body and can lid are tightly clamped between the tray and the pressure head. After the canning roller completes the double crimping and sealing operation, the tray with the cans descends and resets. 8 Raw material processing equipment
B.1 Grading and sorting equipment8.1.1 Grading machine
Equipment that sorts materials into different grades according to process requirements. 8.1.1.1 Roller grading machine A machine that uses a group of rotating rollers with gradually changing spacing to achieve different grades according to the diameter of the material. 10
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