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Automatic cotton bale polyester strapping machine
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Basic data
| Standard ID | GH/T 1267-2019 (GH/T1267-2019) |
| Description (Translated English) | Automatic cotton bale polyester strapping machine |
| Sector / Industry | Supply and Marketing Cooperatives Industry Standard (Recommended) |
| Classification of Chinese Standard | B93 |
| Word Count Estimation | 7,761 |
| Date of Issue | 2019-07-08 |
| Date of Implementation | 2019-12-01 |
| Regulation (derived from) | Industry Standards Record Announcement No.3 of 2019 (Total No.231) |
| Issuing agency(ies) | All-China Federation of Supply and Marketing Cooperatives |
GHT1267-2019: Automatic cotton bale polyester strapping machine
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Automatic cotton bale polyester strapping machine
ICS 65.040.20
B93
GH
People's Republic of China Supply and Marketing Cooperation Industry Standard
Automatic cotton polyester strapping machine
2019-07-08 released
2019-12- 01 implementation
Published by All China Supply and Marketing Cooperative
Contents
Foreword ... II
1 Scope ... 1
2 Normative references ... 1
3 Terms and definitions ... 1
4 Product classification ... 2
5 Technical requirements ... 2
6 Test methods ... 3
7 Inspection rules ... 4
8 Marking, packaging, transport and storage ... 5
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1 "Guidelines for Standardization Work Part 1. Structure and Compilation of Standards".
This standard was proposed by the All-China Supply and Marketing Cooperative.
This standard is under the jurisdiction of the National Cotton Processing Standardization Technical Committee (SAC/TC407).
This standard was drafted. Nantong Yufeng Plastic Steel Packaging Co., Ltd., China Cotton Industry Co., Ltd., China Cotton Association Cotton Industry Branch
Association, Nantong Cotton Machinery Co., Ltd., All-China Supply and Marketing Cooperative Federation Zhengzhou Cotton and Linen Engineering Technology Design Institute, Shandong Swan Cotton Machinery
Co., Ltd., Changzhou University, Shihezi West Yinli Cotton Inspection Company, Shihezi Tianyin Logistics Co., Ltd., Xinjiang Qianhai Group Corporation
The main drafters of this standard. Cai Guangquan, Wei Bing, Hu Chunlei, Wang Ruixia, Ji Hongbin, Yang Bingsheng, Li Huaikun, Li Jinchun, Ge Letong,
Wei Qiang, Wang Haiping, Su Aimin, Hu Xiangrong
Automatic cotton polyester strapping machine
1 Scope
This standard specifies the terms and definitions, product classification, technical requirements, test methods, inspection rules,
Marking, packaging, transportation and storage.
This standard applies to automatic cotton polyester strapping machines (hereinafter referred to as "strapping machines").
2 Normative references
The following documents are essential for the application of this document. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB/T 191 Packaging, storage and transportation icon
GB 6975 cotton packaging
GB/T 9969 General Instructions for Use of Industrial Products
GB/T 13306 signs
GB 18399 Safety requirements for cotton machining
GB/T 32340-2015 cotton packing polyester strapping
GH/T 1002 Modeling method of cotton processing machinery products
GH/T 1075 Technical specifications for electrical safety of key equipment for cotton processing
3 terms and definitions
The following terms and definitions apply to this standard.
3.1
Machine for continuous automatic strapping of compressed cotton using polyester tape with mechanical transmission.
3.2
Strapping time
The strapping machine starts to return to the original position, the time required to complete each bale strapping process.
3.3
Feeding speed
The speed at which the polyester tape is fed along the slot.
3.4
Strapping device
A device consisting of a welding module and a belt feeding module.
4 Product Categories
4.1 Product Model
According to the provisions of GH/T 1002, product models are compiled according to the following rules.
MWSK-□ □
Design serial number. A, B, C (A can be omitted)
Main parameters. Number of strapping heads (2, 4, 8)
Feature code. strapping machine
Group code. plastic polyester tape
Category code. Cotton storage and logistics equipment
Product code. Cotton processing machinery
Example. MWSK-2 represents a strapping machine with two strapping heads.
4.2 Use range
4.2.1 Applicable to cotton bales that comply with the provisions of GB 6975.
4.2.2 Applicable to machine straps that comply with the provisions of GB/T 32340.
5 Technical requirements
5.1 General requirements
5.1.1 The strapping machine should run smoothly, sensitive, coordinated, accurate positioning, no jamming and abnormal sound, and reliable braking.
5.1.2 Adapted temperature. -20 ℃ ～ 40 ℃.
5.2 Performance requirements
5.2.1 The bundling time shall meet the requirements in Table 1.
Table 1 Bundling time
Serial number Model bundling time/s
1 MWSK-2 ≤60
2 MWSK-4 ≤40
3 MWSK-8 ≤25
5.2.2 The feeding speed should not be less than 3m/s.
5.2.3 Automatically start after receiving the end of packing from the packer.
5.2.4 During normal operation, its noise should not be greater than 85dB (A).
5.3 Strapping Quality
5.3.1 There is no over-melt on the appearance of the joint, the upper and lower layers are aligned, and the center offset should not be greater than 1.0mm.
5.3.2 The breaking force of the joint shall not be less than 9270N.
5.3.3 The peeling force of the joint shall not be less than.200N.
5.3.4 The qualified rate of bundling shall not be less than 99%.
5.4 Safety requirements
5.4.1 The safety performance shall meet the requirements of GB 18399 and GH/T 1075.
5.4.2 A brushless motor should be used.
5.4.3 There should be an interlock protection function with the baler.
5.5 Appearance quality
5.5.1 The surface should be flat and free from defects such as scratches, dirt, and rust.
5.5.2 The painted or spray-painted layer shall be smooth and even in color and shall be free from defects such as turbidity, flow marks, bubbles, and repair marks.
5.5.3 The surface treated parts shall be uniform in color and luster, free from defects such as bubbles, layer formation, spots, and rust.
6 Test method
6.1 Test conditions
6.1.1 The polyester tape used for the test shall meet the requirements of GB/T 32340.
6.1.2 The test package type shall meet the requirements of GB 6975.
6.2 General requirements inspection
After the assembly of each strapping machine is completed, a short running test should be performed, and the continuous running time should not be less than 1h, and the running condition should be visually checked.
6.3 Performance test
6.3.1 Belt speed test
Start the bundling function, and use a stopwatch to measure the time t required for the polyester tape to be wound around the belt slot for one week, accurate to 0.1s. Calculated according to formula (1)
Feed speed, keep one decimal point.
(1)
In the formula.-belt speed, the unit is meter per second (m/s);
s--The length of the polyester tape after one round of winding, the unit is meter (m);
t--The time it takes for the polyester tape to complete a week, in seconds (s).
6.3.2 Bundle time test
Perform 5 times of strapping time test, the time taken for the strapping machine to start up, and the time required to complete each bale strapping process.
Use a stopwatch to calculate the average time as the bundling time, accurate to 0.1s.
6.3.3 Bundle quality test
6.3.3.1 Visually inspect the appearance quality of welded joints.
6.3.3.2 Use a vernier caliper to check the joint center offset.
6.3.3.3 Test for breaking force of joint. It shall be carried out according to the method specified in 6.8 of GB/T 32340-2015.
6.3.3.4 Peel force test of the joint. It shall be performed in accordance with the method specified in Appendix A of GB/T 32340-2015.
6.3.3.5 Bundle pass rate test. Use the Ⅰ package specified in GB 6975 as the bundling package. Each bundle is bundled with 8 straps and continuously bundled.
Tie 25 bales and let them stand for 24 hours. Check the strapping quality and calculate the strapping pass rate according to formula (2). One decimal point is reserved.
(2)
In the formula. P--bundling qualification rate;
a--Effective number of bundles (except the number of effective straps that cannot be adhered to the polyester tape, the belt is not delivered properly, and the strapping time is abnormal);
d-total number of bundles (number of standard bundles × 8 bundles per pack).
6.4 Safety protection inspection
6.4.1 Safety performance inspection
According to the method specified in GB 18399, GH/T 1075.
6.4.2 Inspection of interlock protection function
6.4.2.1 During the operation test of the strapping machine, check whether the interlock signal output terminal is connected with an ohmmeter;
6.4.2.2 The analog packing machine pick-up signal is lost, and it is checked whether the strapping machine can automatically stop running.
6.5 Visual inspection
Sensory test.
7 Inspection rules
7.1 Factory inspection
7.1.1 Before leaving the factory, it should be inspected by the quality inspection department of the manufacturing enterprise.
7.1.2 The factory inspection items are 5.1, 5.2.1, 5.4, and 5.5.
7.1.3 Factory inspection shall be carried out one by one.
7.1.4 Factory inspection judgment rules
7.1.4.1 The factory inspection items shall all be qualified, otherwise it shall be judged as unqualified.
7.1.4.2 Products judged to be unqualified need to be readjusted to pass the retest before passing the factory.
7.2 Type inspection
7.2.1 Type inspection should be carried out in one of the following situations.
a) Trial-type inspection of new or old products transferred to production;
b) After the official production, if the structure, material and process are changed greatly, which may affect the product quality and performance;
c) In the formal production, a periodic inspection shall be carried out periodically or after a certain amount of production has been accumulated;
d) When the product is suspended for a long time, when it resumes production;
e) When there is a big difference between the results of this factory inspection and the last type inspection;
f) When the national quality supervision agency requests the type inspection.
7.2.2 One product shall be randomly selected from the same type of products that passed the factory inspection. Type inspection shall include Chapter 5 regulations
Set all items.
7.2.3 Decision rules
7.2.3.1 There shall be no unqualified items in type inspection items 5.3 and 5.4.
7.2.3.2 If the other items of the type inspection are unqualified, two items shall be taken for re-inspection; if the items are still unqualified, the lot is judged to be non-conforming
grid.
8 Marking, packaging, transportation and storage
8.1 Logo
8.1.1 Each product shall be provided with a label at a clearly fixed position. The label conforms to the provisions of GB/T 13306 and shall have the following contents.
a) Manufacturing company name, address and trademark;
b) product name and model;
c) product number;
d) the date of manufacture or manufacture;
e) Implementation of standards.
8.1.2 The packing, storage and transportation marks on the packing box are in accordance with GB/T 191.
8.1.3 There should be instructions for operating procedures on the equipment.
8.2 Packaging
The product box should have the following technical documents.
a) product certification;
b) Product specifications, written in accordance with GB/T 9969;
c) random attachments and lists;
d) Daily maintenance instructions.
8.3 Transport and storage
8.3.1 During transportation and handling of the product, it shall be prevented from being dropped and pressed, and it shall be protected from direct sunlight and wetness.
8.3.2 The product should be stored in a clean, dry, ventilated and cool warehouse, at least 2m away from the heat source, to avoid contact with corrosive substances.
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