This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and manufacturing guarantee of ZKR linear vibrating screen. This standard is applicable to linear vibrating screens for dehydration, de-mediuming, de-sludging and dry screening of bulk materials such as coal and ore. JB/T 6389-1992 ZKR linear vibrating screen JB/T6389-1992 standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
JB/T6389--92
ZKR Linear Vibrating Screen
Published on July 14, 1992
Implementation by the Ministry of Machinery and Electronics Industry of the People's Republic of China on July 1, 1993
Mechanical Industry Standard of the People's Republic of China
ZKR Linear Vibrating Screen
Subject Content and Scope of Application
JB/T638992
This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and manufacturing guarantee of ZKR linear vibrating screen (hereinafter referred to as linear vibrating screen). This standard applies to linear vibrating screens for dehydration, de-mediation, desludging and dry screening of bulk materials such as coal and ore. 2
Reference Standards
GB3768
GB4064
GB11352
GB/T13306
GB/T13384
JB2299
JB4042| |tt||JB/ZQ4000.3
JB/ZQ4000.7
JB/ZQ4000.10
3Product classification
Model representation
Packaging, storage and transportation pictorial symbols
Technical conditions for high-quality carbon structural steel
Carbon structural steel
Determination of sound power level of noise source||tt| |Guidelines for the safety of electrical equipment
Casting carbon steel parts for general engineering
Simplified method
General technical conditions for packaging of electromechanical products
Painting colors and safety signs for mining, engineering, lifting and conveying machinery productsTest methods for vibrating screens
General technical requirements for welded parts
General technical requirements for forgings
General technical conditions for painting
Screen surface length, dm
Screen surface width, dm
Flexible connection
Block eccentric vibrator
Circular vibrating screen
Number of screen surface layers (single layer is not marked)
3.2 Type and structure
3.2.1 The linear vibrating screen is a seat type, installed on the left or right (along the material flow direction, the motor is located on the left for left installation and on the right for right installation). The structural type is shown in the figure.
Approved by the Ministry of Machinery and Electronics Industry on July 14, 1992 and implemented on July 1, 1993
JB/T6389-92
1-Screen box; 2-Support spring group and support; 3-Vibrator; 4-Motor and support; (+) Logistics direction 2 The linear vibrating screen is driven by dual motors, with an eccentric external self-synchronous vibrator structure. 3.2.2
3.3 Basic parameters
The basic parameters should comply with the provisions of the following table:
Screen box specifications
Width × length
Screen surface area
Number of screen layers
Screen hole size
Screen surface inclination
Vibration direction angle
Double amplitude
Maximum allowable
Feeding particles Degree
Processing capacity
Machine weight
ZKR1022
2ZKR1022
1000×2250
y132s-6
y132Mz-6
ZKR1230
2ZKR1230
1200×3 000
0.25~50.00
-5～+5
16.00~16.33
y132M,-6
y160M-6
ZKR1237
2ZKR1237
1200×3750
y 132M2- 6
y160M-6
Basic parameters
Screen box specifications
Width×Length
Screen surface area
Number of screen layers
Screen hole size
Screen surface inclination
Vibration direction angle
Double amplitude
Maximum
Feeding particle size
Processing capacity
Motor
Machine weight
Screen box specifications
Width×Length
Screen surface area
Number of screen layers
Screen hole size
Screen surface inclination
Vibration direction angle
Double amplitude
Maximum
Feeding particle size
Processing Capacity
Machine weight
ZKR1437
JB/T638992
2ZKR1437
1400×3750
11~210
y132M-6
ZKR1645
y160L-6
ZK R1445 | t||14~ 288
y160M-6
y180L-6
y180L-6
ZKR1652
1600×5250
0.2550.00
16.00 ~ 16.33 ||tt | 60M-6|| tt || ZKR1637 | | tt | |y16 0M-6
Screen box specifications
Width×length
Screen surface area
Number of screen layersbzxZ.net
Screen hole size
Screen surface inclination
Angle of vibration direction
Double amplitude
Maximum allowable
Feeding particle size
Processing capacity
Machine weight
Screen box specifications
Width×length
Screen surface area
Number of screen layers
Screen hole size
Screen surface inclination
Angle of vibration direction
Double amplitude
Maximum allowable
Feeding particle size
Processing capacity
Machine weight
ZKR1852||tt ||JB/T6389—92
2ZKR1852
1800×5250
19~378
y160L-6
ZKR2052
y180L-6
2ZKR2052
2000X5250||tt ||2 1 ~ 420 | | tt | | y160L-6 | | tt | | y200-6 | | tt | KR2060| |tt||2ZKR2060
2000×6000
0.25~50.00
16.00~16.33
24~480
y160L-6
y160L,-6
ZKR2045
2ZKR20 45|| tt||2000 × 4500 | | tt | y200L,-6
Screen box specifications
Width×Length
Screen surface area
Number of screen layers
Screen hole size
Screen surface inclination
Vibration direction angle
Double amplitude
Maximum allowable
Feeding particle size
Processing capacity
Motor
Machine weight
Screen box specifications
Width×Length||t t||Screen surface area
Number of screen layers
Screen hole size
Screen surface inclination
Vibration direction angle
Double amplitude
Maximum allowable
Feeding particle size
Processing capacity
Electric motor
Machine weight
ZKR2452
JB/T6389--92
2ZKR2452|| tt | ||y200Ln6
ZKR2460
2Z KR2460 | | tt | 3000×6000
0.25~50.00||t t | t||y200L2-6
2ZKR3645||tt ||3600×4500
32~648
y200L,-6
y225M-6
Screen box specifications
Width×length
Screen surface area
Number of screen layers
Screen hole size
Screen surface inclination
Vibration direction angle
Double amplitude
Maximum allowable
Feeding particle size||tt ||Processing capacity
Machine weight
Screen box specifications
Width×length
Screen surface area
Number of screen layers
Screen hole size
Screen surface inclination
Vibration direction angle
Double amplitude
Maximum allowable
Feeding particle size
Processing capacity
Machine weight
ZKR3652||tt| |JB/T6389--92
2ZKR3652
36005250
38~756
y200Lz-6
y250M-6
ZKR4252
4200×5250
44~882
y225M-6
The processing capacity and machine weight are for reference only. Note: 0
ZKR3660
2ZKR3660
3600×6000
0.25~50.00
16.00~16.33
43~864
y2001-6
y250M-6
Product type
ZKR4260
4200×6000
0.25~50.00
16.00~16.33
y225M-6
②The motor can use the yB series motor of corresponding specifications. ③The machine weight does not include the weight of the motor and the support and the front and rear supports of the screen machine. 6
ZKR3675
2ZKR3675
3600×7500
54~1080
y225M-6
y250M-6
ZKR4275
4200×7500
63~1260
y250M-6
4Technical requirements
JB/T6389-92
Linear vibrating screens shall comply with the requirements of this standard and be manufactured in accordance with drawings and technical documents approved by the prescribed procedures. General technical requirements
Carbon steel castings shall comply with the provisions of GB11352. Ordinary carbon steel parts shall comply with the provisions of GB700. High-quality carbon steel parts shall comply with the provisions of GB699. Welded parts shall comply with the provisions of JB/ZQ4000.3. Forgings shall comply with the provisions of JB/ZQ4000.7. Purchased parts shall have a certificate of conformity, and outsourced parts shall be assembled only after being inspected and qualified by the quality management department. The materials used for each part shall have a material certificate or laboratory inspection report. Machine performance requirements
Requirements during normal operation:
The double amplitude difference of the symmetrical points of the two side plates shall not exceed 1mm; the lateral swing of the screen box shall not exceed 1mm;
The frequency deviation of the screen machine shall not exceed ±2.5%;
The bearing temperature rise shall not exceed 45, and the maximum temperature shall not exceed 85℃; The no-load noise shall not exceed 85dB (A)
Requirements during shutdown:
The shutdown amplitude (resonance amplitude) of the screen machine shall not exceed 5 times the working amplitude; b.
The shutdown time shall not exceed 30s.
4.3.3 The screen plate shall be firmly fixed on the screen frame and shall not be loose. 4.4 Requirements for main components
4.4.1 Screen box
Universal.
Both side plates and crossbeam steel pipes shall not be spliced, and the side plates shall be bent as a whole plate. The connectors of each connection part of the screen frame shall adopt high-strength bolts or ring rivets, and their tensile strength shall not be less than 900MPa. After the screen frame is formed, the difference in the length of the two diagonals shall not exceed 1mm for every 1000mm. The flatness tolerance of each screen surface is 2mm.
The screen plate is only used in two sizes (600mm×750mm and 400mm×750mm). It should be interchangeable in screen boxes of various specifications. 4.4.1.6 Screen plates of various materials should be interchangeable. 4.4.2 Vibrator
4.4.2.1 The vibrator is eccentric and external. 4.4.2.2 The vibrator should rotate flexibly after assembly, and the axial movement should not exceed 2mm. 4.4.3 The supporting springs should be rubber springs or composite springs, and the two should be interchangeable. The springs used for each screen machine should be selected in groups, with the front and rear height difference not greater than 5mm and the stiffness difference not greater than 5%. 4.5 Painting requirements
4.5.1 The painted surface should comply with the provisions of JB/ZQ4000.10. All non-machined surfaces must be free of rust and oil before painting, and the exposed machined surfaces should be coated with anti-rust oil.
4.5.2 The paint color should comply with the provisions of JB2299. 4.6 Safety requirements
4.6.1 The electrical equipment of the linear vibrating screen should comply with the provisions of GB4064. 4.6.2 The distance between the vibrating part and the surrounding fixed facilities should not be less than 80mm. 4.7 Completeness
JB/T6389--92
A complete set of linear vibrating screen includes: screen body, supporting spring group and support, motor and support, coupling. 4.7.1
4.7.2 Spare parts and wearing parts shall be provided according to the order contract. 4.7.3 Technical documents: installation and operation instructions, certificate of conformity, general installation drawing, complete delivery list and wearing parts drawing. 5 Test methods and inspection rules
5.1 The test method of linear vibrating screen shall comply with the provisions of JB4042. 5.2 Before leaving the factory, the linear vibrating screen shall be subjected to a no-load test of no less than 4 hours connected to the line by the manufacturer, and shall meet the following requirements: a.
The performance of the whole machine shall meet 4.3;
All lubrication points and oil seals must not leak oil;
After idling, check all connecting bolts and tighten them. Noise measurement should comply with the provisions of GB3768. Surface quality is measured daily.
Measure the bearing temperature at the oil hole with a point thermometer. Dimensions and clearances are measured with a steel ruler, vernier caliper, and feeler gauge. The assembly type should comply with the order requirements.
Products can only be shipped after passing the inspection, and documents proving the quality of the products are attached. Users have the right to check whether the product quality and indicators meet the requirements of this standard 6 Marking, packaging, transportation and storage
Product marking
Each linear vibrating screen should be fixed with a product label in a conspicuous place that is not easy to damage or fall off. The type and size of the label should comply with the provisions of 6.1.1
GB/T13306.
The label should include the following:
Model, specification and name;
Main technical parameters:
Factory number and date;
Name of the manufacturing unit.
Products that have won the National Quality Award can be accompanied by a quality mark. Products that have won the Ministry of Quality Award can also be marked accordingly. The text and logo on the outside of the package should comply with the provisions of GB191. Complete sets of linear vibrating screens are packaged according to the packing list and should comply with the provisions of Article 4.7 on complete sets. The screen body should be partially wrapped, the exposed processed surface should be coated with anti-rust oil, and wrapped with plastic cloth. Other packaging should comply with the provisions of GB/T13384. For export products, the requirements of foreign trade departments and foreign merchants should be considered. 6.6
Products should meet the requirements of land and water transportation when shipped. Products should be stored flat and stable, a certain distance from the ground, and should not be stacked. When stored in the open air, measures should be taken to prevent rain, sun and water accumulation. If the product is stored for more than half a year, it should be maintained once. 7 Manufacturing Guarantee
The manufacturer shall ensure that the vibrating screen meets the requirements of this standard before leaving the factory. 7.1:
7.2 Under the premise that the user complies with the instruction manual and the relevant provisions of this standard, if the product cannot work normally due to poor manufacturing quality within 2 years from the date of delivery or within 1 year from the date of installation by the user, the manufacturer shall repair or replace parts (excluding wearing parts) free of charge. Additional Notes:
JB/T6389-92
This standard was proposed and approved by the Luoyang Mining Machinery Research Institute of the Ministry of Machinery and Electronics Industry. This standard was drafted by Nanchang Mining Machinery Factory. The main drafters of this standard are Gan Dengtan and Yang Longchang. Total
Mechanical Industry Standard
ZKR Linear Vibrating Screen
JB/T6389-92
Published by the Mechanical Standardization Research Institute of the Ministry of Machinery and Electronics Industry Printed by the Mechanical Standardization Research Institute of the Ministry of Machinery and Electronics Industry (P.O. Box 8144, Beijing 100081)
Copyright reserved. No reproduction allowed
1/16 Sheet 3/4
Word count 16000
Format 880×1230
Reverse First printing in September 1992
First edition in September 1992
Print count 00.001500 Price 1.80 yuan
No. 0680
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