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Multi-hob system for slitting and rewinding belt

A technology of slitting, rewinding, and belts, which is applied in the field of multi-hob systems, can solve problems such as low verticality, slope of belt edges, and easy damage to blades, and achieve the goal of ensuring accuracy, ensuring fluency, and improving cutting accuracy Effect

Pending Publication Date: 2021-01-15
江苏金尚源新材料科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a multi-hob system for belt slitting and rewinding, which overcomes the defects of the prior art and solves the problem that under the "one size fits all" mode of cutting, the surface of the nylon roller is often cut and the blade is easily damaged. Replacement, low service life of equipment and high production cost. At the same time, when cutting thick soft belts, the edges of the belts cut out under the "one size fits all" mode have slopes and low verticality, and are prone to burrs and burrs. Phenomena that seriously affect the quality of the product

Method used

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  • Multi-hob system for slitting and rewinding belt
  • Multi-hob system for slitting and rewinding belt
  • Multi-hob system for slitting and rewinding belt

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038] Embodiment 1: as Figure 1 to Figure 7The shown multi-hob system for belt slitting and rewinding includes a support table 1, which is composed of a left beam 11, a right beam 12, and a support leg 13, and the left beam 11 and the right beam 12 are from front to Afterwards, a guide roller 2, a plurality of longitudinal cutting devices 3 and a transverse cutting device 4 arranged side by side are provided in sequence. The thickness of the downward cutting of the belt 5 is gradually deepened to form a "progressive and step-by-step" longitudinal cutting mode, and then the transverse cutting is performed through the transverse cutting device 4, and the longitudinal cutting device 3 is synchronized by the drive motor 6 under the support table 1 Drive; the longitudinal cutting device 3 includes a base frame 31, a circular knife roller 32, and a support roll 33, and is located on the left side beam 11 and the right side beam 12, and two base frames 31 are arranged symmetrically...

Embodiment 2

[0045] Embodiment 2: when the thickness of belt 5 is 5mm, when requiring four equal parts to cut, as image 3 As shown, three round blades 7 are selected, three vertical blades 43 are selected, and four sets of longitudinal cutting devices 3 and one set of horizontal cutting devices 4 are used at the same time, that is, there are four sets of circular blades and one set of vertical blades, from front to back. It is the first group of round knives, the second group of round knives, the third group of round knives, the fourth group of round knives, and the vertical knives. Carry out "progressive and step-by-step" cutting of the belt 5 without cutting through the bottom of the belt 5. During the process, the first set of circular knives cuts downward to a depth of 1mm, and the second set of circular knives continues to cut downward to a depth of 1mm. The three sets of round knives continue to cut down to a depth of 1mm, and the fourth set of round knives continue to cut down to a...

Embodiment 3

[0046] Embodiment 3: When the belt is 4.5mm, and it is required to cut five parts (including three equal parts and two equal parts), as Figure 7 As shown, four circular blades 7 are selected, four vertical blades 43 are selected, and four sets of longitudinal cutting devices 3 and one set of horizontal cutting devices 4 are used at the same time, that is, there are four sets of circular blades and one set of vertical blades, from front to back. It is the first group of round knives, the second group of round knives, the third group of round knives, the fourth group of round knives, and the vertical knives. Carry out "progressive and step-by-step" cutting of the belt 5 without cutting through the bottom of the belt 5. During the process, the first set of circular knives cuts downward to a depth of 1mm, and the second set of circular knives continues to cut downward to a depth of 1mm. The three sets of round knives continue to cut down to a depth of 1mm, and the fourth set of r...

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Abstract

The invention discloses a multi-hob system for slitting and rewinding belt. The multi-hob system for slitting and rewinding a belt comprises a supporting table, wherein a guide roller, a plurality oflongitudinal cutting devices arranged side by side and a transverse cutting device are sequentially arranged between a left side beam and a right side beam from front to back, when the guide roller leads the belt into the plurality of longitudinal cutting devices in sequence from front to back, the downward cutting thickness of each longitudinal cutting device on the belt is gradually increased, aprogressive step-by-step type longitudinal cutting mode is formed, then transverse cutting is conducted through the transverse cutting device, and the longitudinal cutting devices are synchronously driven through a driving motor below the supporting table. According to the structure, a traditional one-knife cutting mode is changed, a progressive step-by-step cutting mode combining multiple sets of circular knives and a single set of vertical knives is adopted, the problems that the roller surface of a nylon roller is often cut to be broken, and blades are prone to being damaged are solved, meanwhile, the edge of a cut belt is free of inclination, extremely high in perpendicularity, free of rough selvage and free of burrs, and the product quality is greatly improved.

Description

technical field [0001] The invention relates to belt cutting equipment, in particular to a multi-cutter system for belt slitting and rewinding. Background technique [0002] Belts are divided into hard belts and soft belts in terms of material strength, and hard belts and soft belts are divided into thick belts and thin belts. [0003] At present, for the soft belt and its cutting problem, usually we transport the belt on the belt roller to the longitudinal cutting device for cutting in a "one size fits all" mode, and the cutting knife in this mode must be in line with the support roller (Nylon roller) The hard contact of the roller surface can completely cut the belt, which leads to the frequent cutting of the nylon roller surface, the blade is easily damaged, and needs to be replaced frequently, the service life of the equipment is low, and the production cost is high. At the same time, Especially for thick soft belts, the edge of the belt cut out under the "one size fits...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B26D9/00B26D1/22B26D1/03B26D7/26
CPCB26D9/00B26D1/22B26D1/03B26D7/2614B26D7/2628
Inventor 李晨露李秉财
Owner 江苏金尚源新材料科技有限公司
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