Roller scrap iron prevention device for artificial leather production preorder process

By designing a roller anti-metal shavings device, which uses a combination of outer and inner covers fixed on the roller, the problem of metal shavings embedding into the base fabric is solved, thus improving the quality and consistency of artificial leather production.

CN223935870UActive Publication Date: 2026-02-24FOSHAN WISE STAR NEW MATERIAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520738429.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-02-24
Estimated Expiration
2035-04-17

AI Technical Summary

Technical Problem

During the initial stages of artificial leather production, debris generated by the wear of metal guide roller bearings becomes embedded in the base fabric, causing the coating to bulge and affecting production results.

Method used

A roller anti-chip device was designed, comprising a first outer cover, a second outer cover, and an inner protective cover. The inner protective cover is fixed to the roller by positioning bolts and an installation mechanism. The cooperation between the outer cover and the inner cover prevents chip generation and improves the protective effect.

Benefits of technology

It effectively prevents the generation of iron filings between the roller and the base fabric, improves the production quality and consistency of artificial leather, and avoids coating protrusion problems.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223935870U_ABST
    Figure CN223935870U_ABST
Patent Text Reader

Abstract

The utility model discloses a roller scrap iron prevention device for artificial leather production preorder procedures, which belongs to the technical field of artificial leather production and comprises a first outer cover and a mounting mechanism, a second outer cover is arranged on the first outer cover, an inner protective cover is embedded between the first outer cover and the second outer cover, and a positioning ring is fixedly mounted on the outer wall of one side of the inner protective cover. The first outer cover is conveniently installed on a bearing seat of a rotating roller for base cloth uncoiling before artificial leather production through a positioning bolt, the second outer cover is conveniently combined with the first outer cover through an installation mechanism to conduct scrap iron prevention work, the inner diameter of the first outer cover and the inner diameter of the second outer cover are both larger than the outer diameter of the rotating roller of production equipment, and scraps generated again due to friction between the first outer cover and the second outer cover and the rotating roller are avoided. And the inner protective cover is conveniently fixed to the rotating roller through the positioning pipe, gaps between the first outer cover and the rotating roller and gaps between the second outer cover and the rotating roller are conveniently protected through the inner protective cover, and the scrap iron prevention effect is improved through cooperation of the inner protective cover, the first outer cover and the second outer cover.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of artificial leather production technology, and more specifically, to a roller anti-iron chip device for a pre-process of artificial leather production. Background Technology

[0002] Artificial leather is made by foaming or coating various formulations of PVC and PU onto a woven or non-woven fabric base. It can be processed according to different requirements for strength, color, gloss, and patterns. It features a wide variety of colors and patterns, good waterproof performance, neat edges, high utilization rate, and a price that is relatively cheaper than genuine leather.

[0003] During the unwinding process of the base fabric in the pre-production stage of artificial leather, the debris generated by the wear of the metal guide roller bearings can easily become embedded in the base fabric, causing the subsequent coating of the artificial leather to bulge, which in turn affects the production effect of the artificial leather. Therefore, it is necessary to install a roller anti-shaving device. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a roller anti-iron chip device for the pre-process of artificial leather production, which aims to solve the problems mentioned in the background art.

[0005] To solve the above problems, the present invention adopts the following technical solution:

[0006] A roller anti-iron-shaving device for a pre-process of artificial leather production includes:

[0007] A first outer cover, on which a second outer cover is disposed, an inner protective cover being embedded between the first and second outer covers, a positioning ring being fixedly installed on one outer wall of the inner protective cover, and multiple positioning bolts being fixedly connected to the outer wall of the first outer cover; and

[0008] The mounting mechanism is disposed on the first outer cover and the second outer cover.

[0009] As a preferred embodiment of this utility model, the first outer cover and the second outer cover have the same shape and size.

[0010] As a preferred embodiment of this utility model, the inner walls of both the first outer cover and the second outer cover are fixedly connected with two partitions.

[0011] As a preferred embodiment of this utility model, each of the partitions has the same shape, and the inner diameter of each partition is larger than the outer diameter of the inner protective cover.

[0012] As a preferred embodiment of this utility model, the installation mechanism includes two fixing plates, each of which is fixedly connected to the outer wall of the first outer cover. Each fixing plate has two mounting and positioning holes on its top, and the outer wall of the second outer cover is correspondingly fixedly connected with four elastic buckles.

[0013] As a preferred embodiment of this utility model, each of the positioning bolts has a locking nut threaded onto its outer surface.

[0014] Beneficial effects

[0015] Compared with the prior art, this utility model provides a roller anti-iron-shaving device for the pre-process of artificial leather production, which has the following beneficial effects:

[0016] 1. In this solution, the first outer cover is easily installed on the bearing seat of the base fabric unwinding roller in the pre-production stage of artificial leather production using positioning bolts. The second outer cover is easily combined with the first outer cover through the installation mechanism to prevent iron filings. The inner diameters of both the first and second outer covers are larger than the outer diameter of the roller in the production equipment to avoid friction with the roller and the generation of more debris, which would affect the quality of artificial leather production. The inner protective cover is easily fixed to the roller through the positioning tube. The inner protective cover effectively protects the gaps between the first and second outer covers and the roller. The cooperation between the inner protective cover and the first and second outer covers improves the iron filings prevention effect.

[0017] 2. This solution uses elastic buckles and corresponding positioning holes on the fixing plate to facilitate the installation and disassembly of the first and second outer covers, and also facilitates the installation of the inner protective cover. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present utility model;

[0019] Figure 2 This is a second-view perspective perspective view of the present invention;

[0020] Figure 3 This is an exploded view of the present invention.

[0021] Explanation of the labels in the diagram:

[0022] 1. First outer cover; 2. Second outer cover; 3. Inner protective cover; 4. Positioning ring; 5. Positioning bolt; 6. Mounting mechanism; 601. Fixing plate; 602. Positioning insertion hole; 603. Elastic buckle; 7. Partition plate; 8. Locking nut. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Example:

[0025] Please see Figure 1-3 A roller anti-shaving device for a pre-process of artificial leather production, comprising:

[0026] A first outer cover 1, a second outer cover 2 mounted on the first outer cover 1, an inner protective cover 3 embedded between the first outer cover 1 and the second outer cover 2, a positioning ring 4 fixedly installed on one side of the outer wall of the inner protective cover 3, and multiple positioning bolts 5 fixedly connected to the outer wall of the first outer cover 1; and

[0027] Mounting mechanism 6 is mounted on the first outer cover 1 and the second outer cover 2.

[0028] In this embodiment, the first outer cover 1 is easily installed on the bearing seat of the base fabric unwinding roller in the pre-production of artificial leather via positioning bolts 5. The second outer cover 2 is easily combined with the first outer cover 1 via mounting mechanism 6 to prevent iron filings. The inner diameters of both the first outer cover 1 and the second outer cover 2 are larger than the outer diameter of the roller of the production equipment to avoid friction with the roller and the generation of more debris, which would affect the production quality of artificial leather. The inner protective cover 3 is easily fixed on the roller via positioning tube 4. The inner protective cover 3 protects the gaps between the first outer cover 1, the second outer cover 2 and the roller. The cooperation between the inner protective cover 3 and the first outer cover 1 and the second outer cover 2 improves the iron filings prevention effect.

[0029] Please refer to the specific details. Figure 1-3 As shown, the first outer cover 1 and the second outer cover 2 have the same shape and size.

[0030] In this embodiment, the first outer cover 1 and the second outer cover 2 are completely identical, which facilitates the combination of the first outer cover 1 and the second outer cover 2, and at the same time improves the sealing effect after their combination.

[0031] Please refer to the specific details. Figure 3 As shown, the inner walls of the first outer cover 1 and the second outer cover 2 are both fixedly connected to two partitions 7.

[0032] In this embodiment, two sets of partitions 7 are used to conveniently limit the inner protective cover 3, preventing it from falling out of the first outer cover 1 and the second outer cover 2 when not in use, making it easy to carry.

[0033] Please refer to the specific details. Figure 3As shown, each partition 7 has the same shape, and the inner diameter of each partition 7 is larger than the outer diameter of the inner protective cover 3.

[0034] In this embodiment, each partition 7 has the same shape, which facilitates the combination of the partition 7 on the first outer cover 1 and the partition 7 on the second outer cover 2. At the same time, the inner diameter of the partition 7 is larger than the outer diameter of the inner protective cover 3, which improves its limiting effect.

[0035] Please refer to the specific details. Figure 1-3 As shown, the installation mechanism 6 includes two fixing plates 601, each fixing plate 601 is fixedly connected to the outer wall of the first outer cover 1, and each fixing plate 601 has two installation positioning holes 602 on its top. The outer wall of the second outer cover 2 is correspondingly fixedly connected with four elastic buckles 603.

[0036] In this embodiment, the elastic buckle 603 and the positioning hole 602 on the corresponding fixing plate 601 cooperate to facilitate the installation and disassembly between the first outer cover 1 and the second outer cover 2, and at the same time facilitate the installation of the inner protective cover 3.

[0037] Please refer to the specific details. Figure 2 As shown, each positioning bolt 5 has a locking nut 8 threaded onto its outer surface.

[0038] In this embodiment, the locking nut 8, in conjunction with the positioning bolt 5, improves the fixing effect of the first outer cover 1.

[0039] Working principle: In use, the inner protective cover 3 is fixed to the rotating roller by the positioning ring 4. At the same time, the position of the first outer cover 1 is adjusted so that the inner protective cover 3 is located between the two side partitions 7 to avoid the inner protective cover 3 and the partitions from touching. The positioning bolt 5 is passed through the reserved hole on the bearing seat. The first outer cover 1 is fixed by the locking nut 8. The second outer cover 2 is placed above the first outer cover 1, and the elastic buckle 603 is inserted into the positioning hole 602 on the corresponding fixing plate 601.

[0040] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A roller anti-iron-shaving device for a pre-process in artificial leather production, characterized in that, include: A first outer cover (1), a second outer cover (2) is provided on the first outer cover (1), an inner protective cover (3) is embedded between the first outer cover (1) and the second outer cover (2), a positioning ring (4) is fixedly installed on one side of the outer wall of the inner protective cover (3), and a plurality of positioning bolts (5) are fixedly connected to the outer wall of the first outer cover (1); and The mounting mechanism (6) is disposed on the first outer cover (1) and the second outer cover (2).

2. The roller anti-iron-shaving device for a pre-process of artificial leather production according to claim 1, characterized in that, The first outer cover (1) and the second outer cover (2) have the same shape and size.

3. The roller anti-shaving device for a pre-process of artificial leather production according to claim 2, characterized in that, The inner walls of the first outer cover (1) and the second outer cover (2) are both fixedly connected to two partitions (7).

4. The roller anti-iron-shaving device for a pre-process of artificial leather production according to claim 3, characterized in that, Each of the partitions (7) has the same shape, and the inner diameter of each partition (7) is larger than the outer diameter of the inner protective cover (3).

5. A roller anti-iron-shaving device for a pre-process of artificial leather production according to claim 4, characterized in that, The installation mechanism (6) includes two fixing plates (601), each fixing plate (601) is fixedly connected to the outer wall of the first outer cover (1), and each fixing plate (601) has two installation positioning holes (602) on its top. The outer wall of the second outer cover (2) is correspondingly fixedly connected with four elastic buckles (603).

6. The roller anti-iron-shaving device for a pre-process of artificial leather production according to claim 5, characterized in that, Each of the positioning bolts (5) has a locking nut (8) threaded onto its outer surface.