This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation, storage and other requirements of paper slitting machines. This standard applies to ZWQ paper slitting machines for slitting and rewinding roll paper. QB/T 1426-1999 Papermaking machinery paper slitting machine QB/T1426-1999 Standard download decompression password: www.bzxz.net

Classification No. Y91
Registration No. 5921-1999
Light Industry Standard of the People's Republic of China
QB/T1426-99
Papermaking Machinery
1999-12-14 Issued
Reel Paper Slitting Machine
2000-05-01 Implementation
State Bureau of Light Industry
QB/T1426-99
-TYKAONTKAca-
This standard is based on the technical conditions 3 of Q/T142G·-91 reel paper slitting machine, and is revised. The main technical differences between this standard and Q/T1426--91 are added. The product manufacturing process should comply with B/? [4253-Good light industry machinery general technical provisions, the paint process should comply with QB/1588.4-93 light machinery coating installation technology provisions. Packaging supervision in accordance with QB/T1588.5-962 light machinery packaging general technical conditions "related provisions. Label type printing size and overall requirements in accordance with G13306-91 label 3. The dynamic balance of each steel cylinder should comply with B9239-88 rigid half balance quality to determine the vehicle balance 3 4G2.5 pay love, dynamic balance test on the new vehicle dynamic balance to determine the vehicle bearing overflow, the depth of the thermometer and the axis of the measuring port of the radiation surface is still the same, the surface relative Ra is not less than 1.8m. Electrical equipment requirements in accordance with B5226-1996 industry machinery electrical equipment related provisions. This standard is issued by the National Light Industry Group and is under the jurisdiction of the National Light Industry Standardization Center. This standard was drafted by Hubei Gudao Light Industry Machinery Factory. The main authors of this standard are Yuan Wang and Zhu Zhongyuan. Since the implementation of this standard, the original industry standard B/T1426-99 issued by the Ministry of Industry and Information Technology has been abolished. The People's Republic of China Light Industry Industry Standard DB/T1426-99 replaces QWT1426-91. This standard specifies the product classification, technical requirements, test methods, inspection and verification marks, installation, storage and other important functions of paper slitting machines.
This standard is applicable to ZWQ type disc slitting machine for slitting double-sided paper rolls - 2 Reference standards
The provisions contained in the standard are not listed, and they constitute the collection of this standard before the standard is published. The version shown is valid at the time of publication of this standard. All standards are subject to revision and this standard can be used to explore the possibility of identifying the latest version.
G8191-19904 Graphical symbols for buildings
Deduction of civil and insurance stations
GB 451.1-1989
Shape and other public examination tolerance values
GB11841406
9239-197 Rotor 7 Street Product Level Determination
GD/113306-1991 Labels
GU/T5226-1996 Industrial charging electrical equipment GB/7 14253—93
Technical conditions for light industrial machinery
QB/1568-92
Group online
Q1588.4—93 Technical conditions for comprehensive paint filter for capital machinery QBT1588.5-96 Technical conditions for packaging and installation of light industrial machinery 3 Product classification and basic parameters
3.1 Type
According to the transmission cover, it can be divided into charging and mobile phone
3.2 Disk low classification Cutting machine alliance number description
Product design serial number: use digital table
Separation machine, fatigue paper cutting machine test numberWww.bzxZ.net
Complete the design code
Paper cutting machine special collection product code
National Light Industry Bureau 1999-12-F4 approved
2000-05-01 implementation
B/T1428-99
3.3 The model and type of the plate dividing machine should comply with the full table! The determination is made. The maximum point of the division
The development of the machine benefits the development of the wide courtyard
String large working years road
Flying bottle motor car
4 Technical requirements
4.1 General requirements
Table 1 Model and number of sets
irKAoNirKAca
4.11 The disc slitting machine shall comply with the provisions of this standard and be manufactured according to the drawings and technical documents approved by the prescribed procedures
4.1.2 The manufacture of disc slitting machines shall comply with the relevant provisions of GB/T14253: 4.2 Product equipment
4.2.1 The discs shall be normally cut after slitting, and the surface center shall be smooth and flat. 4.2.2 The line width difference after cutting shall comply with the relevant regulations of the product standard: 4.2.3 The quality line shall be observed under a 5x magnification microscope, and there shall be no obvious visible hair gaps. 4.31 Requirements
4.3.1 The surface roughness of each key shall not be less than 0.8um. 4.3.2 The rotating drum shall be calibrated with dynamic balance, and the dynamic balance shall meet the G4~G2.5 level accuracy specified in GB9239. 4.3.8 The horizontal tolerance of the round bottom cutter
a) When the net paper width is less than or equal to 130Umm, its tolerance shall not exceed u.1rmh) When the net paper width is greater than 1300mm, the vertical tolerance shall not exceed 0.20mr. 4.3.4 The dynamic tolerance of the round end of the press! When the net paper width is less than or equal to 130mm, its tolerance shall not exceed 0.15mm. ) When the net paper width is greater than 1300mm, its tolerance shall not exceed 0.20mz: 4.3.5 The production shall meet the requirements of Q2/F1568, and the purchased cutter must have a manufacturing quality certificate. 4.4 Assembly requirements
4.4.1 The round bottom is a light assembly, and the shrinkage and return runout tolerance of the bottom knife is not greater than 0.1mm. 4.4.2 The axial direction of the moving car after assembly should not be greater than 10.05mml4.4.3 The round bottom/small guide Kai according to the parallelism tolerance of the flat paper roll and the roll after assembly should not be more than the 7-level precision specified in GB[184:
4.4.4 Each adjustment. The riding device should be flexible and adjustable. 4.5 Gas safety requirements
45.1 The insulation resistance between the phase protection grounding circuit of the extension power circuit conductor should be not less than M only. 4.5.2 The power chain conductor and the protective grounding conductor of the slitting machine should be able to withstand a positive magnetic current of 50Hz: 1000V QB/Y1426-99
after 1 cycle without any breakdown, surface marking, condensation and other phenomena. 4.6 Requirements
4.a.1 At the maximum working speed, the noise level (production level) should not be greater than 82dB (A4.6.2 The bearing humidity should not exceed the following specifications:) The temperature rise of the dynamic bearing should not exceed 25℃, and the maximum operating temperature should not exceed 65℃. 5) The temperature rise of the rolling bearing should not exceed 35℃, and the maximum operating temperature should not exceed 70℃. 4. Appearance requirements
4.7.1 The outer surface should not have defects such as rust, magnetism, flatness, etc. 4.7.2 The assembly surfaces of the components should be neat and there should be no obvious misalignment. 4.7.3 The quality of oil pump shall comply with the provisions of QF/T1.588.4. 5. Test methods
5.1 Product performance test shall be carried out according to G451.1. 5.2 Coil paper closed! 1 Quality test, observe and evaluate under a magnifying glass of hand-powered magnification. 5.3 Shear balance test shall be carried out on the dynamic balance machine, and the test results shall be based on the provisions of 4.3.2. 5.4 Roll test
a) Generally carried out in the manufacturer, the rotation interval shall not be less than m; five! Four speed tests are conducted from low, medium and high speeds step by step. The speed of the vehicle should be less than 70% (low speed) and the maximum speed should be less than 5:
) During the test, the vehicle head should be lowered 3-5 times.
5.5 Bearing temperature rise determination, use a temperature meter to observe the outer surface of the bearing seat: The test range should comply with the provisions of 4.6.2. 5.6 Noise determination
Use a precision flash meter around the paper slitting machine. The internal meter is 1.5m above the pool surface, and the measurement is 1m outside the paper slitting machine and placed on the center line of the measuring machine to measure 4 points, and the maximum value is reflected. The test results should comply with the provisions of 4.6.1. 5.7 When applying 5n0Vd.c to the dynamic drop conductor and the battery circuit with a 500V tester, measure and check the provisions of 4.5.1, and use the provisions of 4.5.2 for regular testing. 6 Inspection rules
6.1 Each product must be inspected and qualified by the inspection department after manufacturing, and can be issued with a complete production quality certificate. 6.2 The inspection of paper slitting machines is divided into factory inspection and type inspection. 8.3
a) Every inspection must be carried out, and the inspection items are 4.2~4.7 of this standard. 6) Cutting test: Check the surface quality and condition of the cutter: The test is carried out monthly in the diameter determined by the manufacturer, and the cutter and the outer cutter are randomly inspected.
6.4 Type inspection
6.4.1 When one of the following situations occurs, the type inspection must be postponed. a) Trial production of new products: b) After formal production, the structure, materials and process have changed significantly, which may affect the product performance; c) The national quality supervision agency requires type inspection. 8.4.2 Type inspection The content of this document is the technical requirements of the spraying ... 7.1 The product has been labeled at appropriate locations. The type, size and technical requirements of the label should comply with the provisions of GB 13306. The content of the label should include: a) manufacturer name; b) product model and color; c) main technical number; d) product number and manufacturing date.
.2 Packaging, transportation and storage shall comply with the regulations of GB191. The packaging, transportation and storage of the products shall comply with the relevant provisions of QR/T1588.5. The accompanying documents shall be complete and accurate. The documents shall include: a) Production certificate of conformity (the standard number shall be indicated; b) Packaging:
8.2 Transportation shall comply with the regulations of the relevant transportation department B.3 The products shall be stored in a dry place without wind or rain. An unpacking inspection shall be carried out every 6 pieces, and necessary treatment shall be carried out:
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.