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Agricultural Industry Standard of the People's Republic of China
NY/I263-2003
Replaces NYT2631991
Natural Rubber Primary Processing Machinery
Hammer Mill
Machinery for primary proccssing of natural rubhcr-Hamrner mill2903-12-01 Issued
Ministry of Agriculture of the People's Republic of China
2004-03-01 Implementation
This standard replaces NY/T263199.1 Mill 5. The main changes of this standard compared with VY/T263-1994 are as follows: The standard name "Hammer Mill" is replaced by "Natural Rubber Primary Processing Machinery": Modified the main parameters of the product;
Added the product improvement number and two product models, temperature and ten main parameters:, added! The reliability index and its determination method are added; the auxiliary bearing temperature rise and the maximum oil condensation index of the connecting box are added; the quality requirements of the screen are added; the requirements for the test materials in the test conditions are added; the test frequency of the load test and the load test are revised; the inspection items of the type inspection are revised. The standard is issued by the Ministry of Agriculture. This standard is issued by the Ministry of Agriculture Tropical Crop Machinery Inspection and Testing Center, Guangdong Province Zhanjiang Agricultural Machinery and other machinery. The main drafters of this standard are Yinghui, Zheng Jinli, Liang Shenhou. The previous versions of the standards replaced by this standard are: NY7T 263--194.
1 Scope
Natural rubber primary processing machinery
Hammer mill
N1 T =::-2333
This standard specifies the model specifications and main parameters, technical requirements, test methods, inspection scope, marking, installation, transportation and operation requirements of natural rubber primary processing machinery hammer mill. This standard is applicable to the hammer mill of natural rubber primary processing machinery. 2 Normative references
The clauses in the following documents become the clauses of this standard through reference in this standard. For the dated reference documents, all subsequent amendments (excluding errata) or revisions are not applicable to this standard. However, the parties who reach an agreement based on this standard are encouraged to study whether the latest versions of these documents can be used. For the referenced documents without a date, the latest version shall apply to this standard. GB/T23:Metallic Brinell hardness test method
High-quality carbon structural steel
EB/T 699
GB/T 1184
Shape and position tolerances
Technical tolerance values
GB/T1348 Ductile iron castings
GB 1437
Basic standard for low-voltage electrical appliances
GB/T1800.4
GB/T 19E8
Limits and fits Standard tolerance grades and limit deviations of holes and shafts Shape and position tolerance test regulations
G/T 2828. ↓
Counting inspection procedures Part 1: Sampling plan for batch inspection based on acceptance quality limit (AQL) GB/T 3768
GH/T 566?
GB/T 9139
Acoustics, sound pressure determination method of sound source rising from power level reflecting surface using envelope measurement surface test method for agricultural machinery production
Gray cast iron parts
GB/T 11352
Casting carbon steel parts for engineering
JB/T7945Gray cast iron mechanical properties test method JB/T 9050, 1
General technical conditions for cylindrical gear speed reducers
NY/I232.2 Basic parts of rubber making equipment Screen
NY/T232.3-1994 Basic parts of rubber making equipment Hammer NY/T409--2000 General technical conditions for natural rubber primary processing machinery 3 Product model specifications and main numbers
3.1 Preparation method of product model specifications
The preparation of product model specifications shall comply with the provisions of 4.1 in NY/I-109-2000. They are expressed as follows: CM
Order number is in English letter A
Workpiece length (mm)
Rotor working diameter ()
Hammer mill code
NY/T 263--2023
Our grinding mill has a rotor working diameter of 5 mm. Rotor 1. Working depth is 5 mm3.2 Product model specifications and main parameters
Model specifications and main parameters Table 1
Table 1 Product model specifications and main parameters
A 539x83
M-350 3 50
tM 553 700
Total number: pieces
turn
diameter/mm
, according to the different feeding rate of the reverse sample motor,: the output of the standard rubber hammer machine
4 Technical requirements
4.1 General requirements
length inuni
4.1.1 It should be manufactured according to the drawings and technical documents approved by the prescribed procedures. 4.1.2
Reliability in use should be less than 93%
U.S. diameter mm
Power: kw
The operation should be smooth, with obvious vibration, impact and conduction feedback. The whole device should be flexible and reliable 4. 1. 3
Production room temperature
(lower rubber) (kg/h)
4.1.4 Operation ratio, the temperature of the auxiliary reducer should not rise. When no-load, the temperature rise of the shaft should not exceed 40. When loaded, the bearing temperature rise should not exceed 40. The maximum humidity of the gearbox lubrication system should not exceed 4.1.5 During operation, there should be no oil leakage in the gearbox and its lubricating parts. There should be no leakage in the waterproof sealing device. 4.1.6 No-load case should not be larger than 88 d3 (A4.1.7 The appearance quality, casting quality, welding quality, user quality, assembly quality and safety protection should comply with the relevant provisions of Chapter 5 of NY/T2032C03: 4.2 Main components 4.2.1 Roller 1 Roller 2 Roller 3 Roller 4.2.1.1 The mechanical properties of the bearing seat should be not less than GB138 QT01: NY/T 263-2033 4.2.4 Bearing seat 4. 2.4.1 When using rolling bearings, materials with mechanical properties not lower than ZG 310-570 specified in GB/T 11352 shall be used for manufacturing; when using sliding bearings, materials with primary properties not lower than HT200 specified in GB/T0439 may be used for manufacturing; 4.2.4.2 The dimensional tolerance of the inner hole shall comply with the requirements of I17 or K7 in GB/T 1809.1. 4.2.4.3 The dimensional tolerance of height H and shall comply with f9 and js8 in GH/T 1800.1 respectively. 4.2.4.4 Geometric tolerances The surface roughness shall not be lower than the requirements of Figure 4. 6.
Figure 4 Bearing seat
4.2.5 Hammer
shall comply with the provisions of 4.1~4.7 in NY/T232.31994 4.2.6 Screen
shall comply with the relevant provisions of NY/T232.2.
4.2.7 Large pulley
shall be subjected to static balance test.
4.2.8 Cylindrical gear reducer
shall not be lower than the requirements of Grade 9 accuracy in J13/T9050.1. 4.2.9 Rotor components
shall be assembled according to 4. 8.4.3 Roller assembly quality
4.3.1 The horizontal clearance of the rear assembly bearing should be between 0.10mm and 0.30mm. 4.3.2 The two rollers are close together. The maximum clearance over the entire length of the roller should not be greater than 0.08mm. 4.4 Electrical requirements
4.4.1 Electrical equipment should comply with the relevant provisions of (B1497). 4.4.2 The grounding voltage of the equipment should not be greater than 19 α. 4.4.3 The electrical control system should have short-circuit, over-cut and under-voltage protection devices. 5 Test method
5.1 Test conditions
5.1.1 There is a flat cement floor for the test, and the horizontal surface is adjusted and the anchor bolts are tightened. 5.1.2 The attenuation of the raw film to be tested shall not be less than 80% of the effective length of the roller. The thickness shall be 3 mm-~5 mm. 5.2 No-load test
5.2.1 Each product shall be subjected to a load test after passing the general assembly inspection. 5.2.2 When running continuously at the rated speed for no less than 2 hours, the inspection and measurement shall be carried out according to the provisions of Table 2.
5. 2, 3±
Table 2 No-load test
Test items
Gap between two rollers
Safety protection
Read the oil temperature and leakage of the reverse box
Bearing temperature rise
Load test
Should be carried out after the no-load test is passed:
Test method
Measure with a ruler
According to the provisions of GB/T3768
Measure immediately at the end of the test
Under the conditions of rated speed and full load, the continuous operation time is not less than 2 times as follows Check and measure according to the provisions of Table 3:
Table 3 Load test
Test items
Working stability and sound
Safety protection
Shaft source temperature
Gearbox oil temperature and oil leakage burning condition
Productivity (lower)
Work quality
5.4 Determination of reliability in use
Test method
Measure immediately at the end of the test
Measure the dry rubber production per unit time
NF:T 2:3-2363
Standard requirements
Conform to the specification of NY/T 49
201;7
Humidity ≤65%:, no oil leakage
288 B(A)
Standard requirements
The operation should be semi-stable with no abnormal response
Conform to the specification of NY/T40%--200C;5? Specifications
Temperature rise 40%
Oil temperature 65. No paint leakage
Meet the requirements of 3.2
Meet the process requirements
According to the provisions of (B/T5667, the test shall be conducted for no less than 200h under the conditions of normal belt production and use, and no less than 3 machines of the same model shall be used. The test may be conducted in different regions, and the arithmetic mean of the number of machines tested shall be taken for evaluation, and calculated according to formula (1): S
: x109
Wu Zhong:
Reliability in use, %;
T—shift operation time, in hours); T:-shift downtime, in hours (h) 5.5 Other tests
5.5.1 Material mechanical properties test shall be carried out according to the left method specified in GB/T699, GB/T1348, GB/TI13:2 and [13/T7945. Hardness test shall be carried out according to the method specified in GB/T231. 5.5.2
5.5.3 Geometric tolerance measurement shall be carried out according to the method specified in GB/T1958. 5.5. 4
Noise measurement shall be carried out according to the force method specified in GB/3768. 6 Inspection rules
Factory inspection
6.1.1 Products must be inspected and approved by the quality inspection department of the manufacturer and issued with the "Product Certificate" before they can be shipped! Factory inspection shall be fully inspected, and product factory archive records shall be kept. 6. 1. 2
NY/T263—2033
6.1.3 Special requirements:
Electricity measurement shall comply with the relevant provisions of 5.2 of NY/T409200: 4.3 of this standard and 5.6 of Y/T4092000: Full protection shall comply with the relevant provisions of 5.7 of NY/T409—2000: Load test shall comply with the provisions of 5.2.
6.2 Type inspection
6.2.1 In the following cases, Carry out type inspection: -- new product trial design appraisal or old product transfer production; -- after formal production, when there are major changes in structure, materials, processes, etc. that may affect output performance; -- normal production, wear or periodic spot inspection, -- when products are restored after long-term suspension; -- when the results of factory inspection are significantly different from the first type inspection; -- when the quality supervision agency has different type inspection requirements 6.2.2 Sampling rules
6.2.2.1 Type inspection shall be carried out by sampling inspection, and the sampling method shall comply with the provisions of the normal inspection-second sampling plan in G13/12828. 6.2.2.2 Samples should be randomly selected from products produced within the past 6 months. The sample inspection batch should be no less than 3 sets and the sample size should be 2 sets. The whole machine should be selected from the finished product warehouse or sales department of the manufacturer, and the parts should be selected from the semi-finished product warehouse or assembly line. 6.2.2.3
The inspection items, classification and judgment criteria are shown in the table. 6.2.3
Table 4 Inspection items, non-conforming classification and judgment rules Non-conforming classification
1. Production quality
Inspection quality
2. Reliability in use
3. Safetybzxz.net
?. Single-piece flow
Hammer failure
1. Quality difference between evaluation groups and internal quality difference
5. Shaft and shaft matching precision
Center. Mixing drum working surface hardness
1. Three-piece quality
2. Reducer oil temperature and seepage condition
3. Adjustment reliability
1. Paint film adhesion
5. Appearance quality station
6. Standard and technical standards
Sample number, number of items, inspection level, standard code, AQL! 6.5
Note: AQ1. is the qualified quantity, AQ2. is the qualified number, X. is the unqualified number. When evaluating, the total number of A, B, C is less than or equal to ], is a standard, and A, B or C is unqualified: all types are qualified, and this batch of products is unqualified.
Marking, packaging, transportation and storage
The marking, packaging, transportation and storage of products shall comply with the provisions of Chapter 8 of NY/T403--2000.
NY263-2G03
China Agricultural
Industry Standard
Natural Rubber Primary Processing Machinery Hammer Mill
NYIT 263 203
Published by Zhongzhou Biaoya Publishing House
Beijing Fuxingmenwai Yili Abei Street
Postal Code: 100045
Tel: 683235468831748
China Standard Publishing House Qinzhongdao Drama
Xinfei Bookstore Beijing Distribution Office
Book 88×1230
First edition in 2054?
Xinhua Bookstores in various places
Word count 15 Next 7
2031 Generation 2H Second Printer
Printing number!
Card number: 135066·2-15556
Price 10.03
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Copyright reserved
Infringement investigation
Report hotline: (010)68533533，No oil leakage
288 B(A)
Standard requirements
The operation should be semi-stable. Abnormal response
Conform to NY/T40%--200C 5.? standard
Temperature rise 40%
Oil temperature 65. No paint leakage
Conform to 3.2
Conform to process requirements
According to (B/T5667, the test should be conducted under normal production and use conditions for no less than 200h. The same model should be no less than 3 units. The test can be conducted in different regions. The arithmetic mean of the number of units tested should be taken for evaluation. The test should be calculated according to formula (1): S
: x109
Wu Zhong:
Reliability of use, %;
T—shift operation time, in hours); T:-shift downtime, in hours (h) 5.5 Other tests
5.5.1 Material mechanical properties test shall be carried out according to the left method specified in GB/T699, GB/T1348, GB/TI13:2 and [13/T7945. Hardness test shall be carried out according to the method specified in GB/T231. 5.5.2
5.5.3 Geometric tolerance measurement shall be carried out according to the method specified in GB/T1958. 5.5. 4
Noise measurement shall be carried out according to the force method specified in GB/3768. 6 Inspection rules
Factory inspection
6.1.1 Products must be inspected and approved by the quality inspection department of the manufacturer and issued with the "Product Certificate" before they can be shipped! Factory inspection shall be fully inspected, and product factory archive records shall be kept. 6. 1. 2
NY/T263—2033
6.1.3 Special requirements:
Electricity measurement shall comply with the relevant provisions of 5.2 of NY/T409200: 4.3 of this standard and 5.6 of Y/T4092000: Full protection shall comply with the relevant provisions of 5.7 of NY/T409—2000: Load test shall comply with the provisions of 5.2.
6.2 Type inspection
6.2.1 In the following cases, Carry out type inspection: -- new product trial design appraisal or old product transfer production; -- after formal production, when there are major changes in structure, materials, processes, etc. that may affect output performance; -- normal production, wear or periodic spot inspection, -- when products are restored after long-term suspension; -- when the results of factory inspection are significantly different from the first type inspection; -- when the quality supervision agency has different type inspection requirements 6.2.2 Sampling rules
6.2.2.1 Type inspection shall be carried out by sampling inspection, and the sampling method shall comply with the provisions of the normal inspection-second sampling plan in G13/12828. 6.2.2.2 Samples should be randomly selected from products produced within the past 6 months. The sample inspection batch should be no less than 3 sets and the sample size should be 2 sets. The whole machine should be selected from the finished product warehouse or sales department of the manufacturer, and the parts should be selected from the semi-finished product warehouse or assembly line. 6.2.2.3
The inspection items, classification and judgment criteria are shown in the table. 6.2.3
Table 4 Inspection items, non-conforming classification and judgment rules Non-conforming classification
1. Production quality
Inspection quality
2. Reliability in use
3. Safety
?. Single-piece flow
Hammer failure
1. Quality difference between evaluation groups and internal quality difference
5. Shaft and shaft matching precision
Center. Mixing drum working surface hardness
1. Three-piece quality
2. Reducer oil temperature and seepage condition
3. Adjustment reliability
1. Paint film adhesion
5. Appearance quality station
6. Standard and technical standards
Sample number, number of items, inspection level, standard code, AQL! 6.5
Note: AQ1. is the qualified quantity, AQ2. is the qualified number, X. is the unqualified number. When evaluating, the total number of A, B, C is less than or equal to ], is a standard, and A, B or C is unqualified: all types are qualified, and this batch of products is unqualified.
Marking, packaging, transportation and storage
The marking, packaging, transportation and storage of products shall comply with the provisions of Chapter 8 of NY/T403--2000.
NY263-2G03
China Agricultural
Industry Standard
Natural Rubber Primary Processing Machinery Hammer Mill
NYIT 263 203
Published by Zhongzhou Biaoya Publishing House
Beijing Fuxingmenwai Yili Abei Street
Postal Code: 100045
Tel: 683235468831748
China Standard Publishing House Qinzhongdao Drama
Xinfei Bookstore Beijing Distribution Office
Book 88×1230
First edition in 2054?
Xinhua Bookstores in various places
Word count 15 Next 7
2031 Generation 2H Second Printer
Printing number!
Card number: 135066·2-15556
Price 10.03
Website hzcas, con?.
Copyright reserved
Infringement investigation
Report hotline: (010)68533533，No oil leakage
288 B(A)
Standard requirements
The operation should be semi-stable. Abnormal response
Conform to NY/T40%--200C 5.? standard
Temperature rise 40%
Oil temperature 65. No paint leakage
Conform to 3.2
Conform to process requirements
According to (B/T5667, the test should be conducted under normal production and use conditions for no less than 200h. The same model should be no less than 3 units. The test can be conducted in different regions. The arithmetic mean of the number of units tested should be taken for evaluation. The test should be calculated according to formula (1): S
: x109
Wu Zhong:
Reliability of use, %;
T—shift operation time, in hours); T:-shift downtime, in hours (h) 5.5 Other tests
5.5.1 Material mechanical properties test shall be carried out according to the left method specified in GB/T699, GB/T1348, GB/TI13:2 and [13/T7945. Hardness test shall be carried out according to the method specified in GB/T231. 5.5.2
5.5.3 Geometric tolerance measurement shall be carried out according to the method specified in GB/T1958. 5.5. 4
Noise measurement shall be carried out according to the force method specified in GB/3768. 6 Inspection rules
Factory inspection
6.1.1 Products must be inspected and approved by the quality inspection department of the manufacturer and issued with the "Product Certificate" before they can be shipped! Factory inspection shall be fully inspected, and product factory archive records shall be kept. 6. 1. 2
NY/T263—2033
6.1.3 Special requirements:
Electricity measurement shall comply with the relevant provisions of 5.2 of NY/T409200: 4.3 of this standard and 5.6 of Y/T4092000: Full protection shall comply with the relevant provisions of 5.7 of NY/T409—2000: Load test shall comply with the provisions of 5.2.
6.2 Type inspection
6.2.1 In the following cases, Carry out type inspection: -- new product trial design appraisal or old product transfer production; -- after formal production, when there are major changes in structure, materials, processes, etc. that may affect output performance; -- normal production, wear or periodic spot inspection, -- when products are restored after long-term suspension; -- when the results of factory inspection are significantly different from the first type inspection; -- when the quality supervision agency has different type inspection requirements 6.2.2 Sampling rules
6.2.2.1 Type inspection shall be carried out by sampling inspection, and the sampling method shall comply with the provisions of the normal inspection-second sampling plan in G13/12828. 6.2.2.2 Samples should be randomly selected from products produced within the past 6 months. The sample inspection batch should be no less than 3 sets and the sample size should be 2 sets. The whole machine should be selected from the finished product warehouse or sales department of the manufacturer, and the parts should be selected from the semi-finished product warehouse or assembly line. 6.2.2.3
The inspection items, classification and judgment criteria are shown in the table. 6.2.3
Table 4 Inspection items, non-conforming classification and judgment rules Non-conforming classification
1. Production quality
Inspection quality
2. Reliability in use
3. Safety
?. Single-piece flow
Hammer failure
1. Quality difference between evaluation groups and internal quality difference
5. Shaft and shaft matching precision
Center. Mixing drum working surface hardness
1. Three-piece quality
2. Reducer oil temperature and seepage condition
3. Adjustment reliability
1. Paint film adhesion
5. Appearance quality station
6. Standard and technical standards
Sample number, number of items, inspection level, standard code, AQL! 6.5
Note: AQ1. is the qualified quantity, AQ2. is the qualified number, X. is the unqualified number. When evaluating, the total number of A, B, C is less than or equal to ], is a standard, and A, B or C is unqualified: all types are qualified, and this batch of products is unqualified.
Marking, packaging, transportation and storage
The marking, packaging, transportation and storage of products shall comply with the provisions of Chapter 8 of NY/T403--2000.
NY263-2G03
China Agricultural
Industry Standard
Natural Rubber Primary Processing Machinery Hammer Mill
NYIT 263 203
Published by Zhongzhou Biaoya Publishing House
Beijing Fuxingmenwai Yili Abei Street
Postal Code: 100045
Tel: 683235468831748
China Standard Publishing House Qinzhongdao Drama
Xinfei Bookstore Beijing Distribution Office
Book 88×1230
First edition in 2054?
Xinhua Bookstores in various places
Word count 15 Next 7
2031 Generation 2H Second Printer
Printing number!
Card number: 135066·2-15556
Price 10.03
Website hzcas, con?.
Copyright reserved
Infringement investigation
Report hotline: (010)68533533Hardness of mixing drum working surface
1. Quality of three parts
2. Oil temperature and seepage condition of reduction gearbox
3. Reliability of adjustment
1. Adhesion of paint film
5. Appearance quality station
6. Standard and technical standards
Sample number, number of items, inspection level, standard code, AQL! 6.5
Note: AQ1. is the qualified quantity, AQ2. is the qualified number, X. is the unqualified number. When evaluating, the total number of A, B, C is less than or equal to ], is a standard, and A, B or C is unqualified: all types are qualified, and this batch of products is unqualified.
Marking, packaging, transportation and storage
The marking, packaging, transportation and storage of products shall comply with the provisions of Chapter 8 of NY/T403--2000.
NY263-2G03
China Agricultural
Industry Standard
Natural Rubber Primary Processing Machinery Hammer Mill
NYIT 263 203
Published by Zhongzhou Biaoya Publishing House
Beijing Fuxingmenwai Yili Abei Street
Postal Code: 100045
Tel: 683235468831748
China Standard Publishing House Qinzhongdao Drama
Xinfei Bookstore Beijing Distribution Office
Book 88×1230
First edition in 2054?
Xinhua Bookstores in various places
Word count 15 Next 7
2031 Generation 2H Second Printer
Printing number!
Card number: 135066·2-15556
Price 10.03
Website hzcas, con?.
Copyright reserved
Infringement investigation
Report hotline: (010)68533533Hardness of mixing drum working surface
1. Quality of three parts
2. Oil temperature and seepage condition of reduction gearbox
3. Reliability of adjustment
1. Adhesion of paint film
5. Appearance quality station
6. Standard and technical standards
Sample number, number of items, inspection level, standard code, AQL! 6.5
Note: AQ1. is the qualified quantity, AQ2. is the qualified number, X. is the unqualified number. When evaluating, the total number of A, B, C is less than or equal to ], is a standard, and A, B or C is unqualified: all types are qualified, and this batch of products is unqualified.
Marking, packaging, transportation and storage
The marking, packaging, transportation and storage of products shall comply with the provisions of Chapter 8 of NY/T403--2000.
NY263-2G03
China Agricultural
Industry Standard
Natural Rubber Primary Processing Machinery Hammer Mill
NYIT 263 203
Published by Zhongzhou Biaoya Publishing House
Beijing Fuxingmenwai Yili Abei Street
Postal Code: 100045
Tel: 683235468831748
China Standard Publishing House Qinzhongdao Drama
Xinfei Bookstore Beijing Distribution Office
Book 88×1230
First edition in 2054?
Xinhua Bookstores in various places
Word count 15 Next 7
2031 Generation 2H Second Printer
Printing number!
Card number: 135066·2-15556
Price 10.03
Website hzcas, con?.
Copyright reserved
Infringement investigation
Report hotline: (010)68533533
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