Full-automatic thread trimming machine for leather processing
By designing the reciprocating movement of the fully automatic wire cutting machine and the cutting head of the semi-cylindrical tool, the problem of low cutting efficiency of existing devices is solved, and the effect of rapid cutting and surface protection is achieved.
Patent Information
- Application Number
- CN202422242138.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-12
AI Technical Summary
The existing leather processing devices are inefficient when cutting thread heads, and the thread heads are prone to fly randomly, affecting work efficiency and product quality.
A fully automatic wire cutting machine for leather processing is designed, including component placement base, thread head combing cover, reciprocating driving components and cutting components. The reciprocating movement of the tool is achieved by driving the motor to drive the rotating link and reciprocating linkage plate. The semi-cylindrical tool is used to slide the thread head in the arc-shaped perforation, and the leather surface is protected by combing the thread head in combination with the thread head.
It realizes rapid and efficient cutting of the thread tips on the leather surface, preventing the thread tips from flying randomly, improving work efficiency and protecting the quality of the leather surface.
Smart Images

Figure CN223118488U_ABST
Abstract
Description
Technical Field
[0001] The utility model mainly relates to the technical field of leather processing, and particularly relates to a fully automatic wire cutting machine for leather processing. Background Technique
[0002] Leather is the animal skin that has been denatured and is not easy to rot through physical and chemical processes such as hair removal and tanning. Leather is composed of natural protein fibers tightly woven in three-dimensional space. Its surface has a special granular layer with natural grain and luster, and feels comfortable. Leather has many advantages such as waterproof, wear-resistant, and anti-aging, and is widely used in daily life. During the production process of leather, a leather winding device is needed to wind the produced leather for subsequent utilization. When producing leather fabrics, there will be many thread ends at the corners. During processing, the thread ends need to be cut off to make the leather fabric more beautiful.
[0003] According to a thread trimming device for sewing and processing leather fabrics provided by application number CN202222892566.2, which includes an operating table, a trimming structure is arranged on the top of the operating table, and a cleaning structure is arranged inside the operating table. The cleaning structure includes an electric sliding table fixedly installed on the top of the operating table. A cleaning brush is fixedly installed at the bottom of the moving end of the electric sliding table. A material guiding frame is fixedly installed on the inner top wall of the operating table. A motor is fixedly installed on the left inner wall of the operating table cavity. The output shaft of the motor is fixedly connected by a coupling to a rotating rod that penetrates and extends into the material guiding frame at one end. This thread trimming device for sewing and processing leather fabrics has the advantages of cleaning and collecting thread ends. The cut-off thread ends will fly around and adsorb on people's clothes, causing trouble to people and interfering with the processing of leather fabrics.
[0004] However, the thread trimming structure of the above device cannot cut off the thread ends directly and quickly, affecting the work efficiency. Content of the Utility Model
[0005] Based on this, the purpose of the utility model is to provide a fully automatic wire cutting machine for leather processing to solve the technical problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] A fully automatic wire cutting machine for leather processing, including a component placement base, a thread combing outer cover arranged at one end of the component placement base, and a reciprocating driving component arranged at one end of the component placement base and on one side of the inner wall of the thread combing outer cover;
[0008] The reciprocating driving component includes a rotating connecting rod embedded in one side wall of the component placement base, limiting support blocks symmetrically arranged on one side wall of the component placement base and located on both sides of the rotating connecting rod, a reciprocating linkage plate sleeved on one end of the rotating connecting rod, moving support rods arranged on both sides of the reciprocating linkage plate, and a cutting component arranged at one end of the reciprocating linkage plate;
[0009] The cutting component includes tool support rods symmetrically arranged at one end of the reciprocating linkage plate, and a semi-cylindrical tool arranged at one end of the tool support rods.
[0010] Preferably, the moving support rods are arranged corresponding to the limiting support blocks, and the outer wall of the moving support rods is slidably connected to the inner wall of the limiting support blocks.
[0011] Preferably, a limiting moving long hole is penetrated through one end of the reciprocating linkage plate, the side wall of the limiting moving long hole is perpendicular to the moving support rods, and the side wall of the limiting moving long hole is slidably connected to the outer wall of one end of the rotating connecting rod.
[0012] Preferably, an anti-detachment support block is arranged at one end of the rotating connecting rod and is slidably connected to one end of the reciprocating linkage plate.
[0013] Preferably, a driving motor is arranged on the inner wall of the component placement base, and the execution end of the driving motor is connected to the other end of the rotating connecting rod.
[0014] Preferably, a plurality of arc-shaped through holes are penetrated through the outer wall of the wire head combing outer cover, the inner wall of the wire head combing outer cover is slidably connected to the outer wall of the semi-cylindrical tool, and the inner diameter of the inner wall of the wire head combing outer cover is the same as the outer diameter of the outer wall of the semi-cylindrical tool.
[0015] Preferably, a plurality of semi-circular grooves are embedded at one end of the semi-cylindrical tool.
[0016] In summary, the main beneficial effects of this technical solution are as follows:
[0017] In the present utility model, the driving motor drives each component in the reciprocating driving component to achieve reciprocating motion, and the reciprocating driving component drives the cutting component to perform reciprocating motion. Among them, the arc-shaped through holes on the wire head combing outer cover assist in combing the wire heads on the leather, and the wire heads penetrate into the arc-shaped through holes. Moreover, the tool in the cutting component is semi-cylindrically arranged, and the outer wall of the tool is in sliding contact with the inner wall of the wire head combing outer cover. Through the reciprocating extrusion and sliding of the tool and the arc-shaped through holes, the penetrated wire heads are cut off, better removing the wire heads on the leather; secondly, the wire head combing outer cover protects the surface of the leather and effectively prevents the leather from being damaged by the tool. Description of the Drawings
[0018] Figure 1 is an axonometric view of the overall structure of the present utility model;
[0019] Figure 2 Isometric view of the cutting component structure of the present utility model;
[0020] Figure 3 Isometric view of the rotating connecting rod structure of the present utility model;
[0021] Figure 4 Isometric view of the reciprocating driving component structure of the present utility model.
[0022] Description of the drawings: 10. Component placement base; 11. Wire head combing outer cover; 20. Reciprocating driving component; 21. Rotating connecting rod; 22. Limit support block; 23. Reciprocating linkage plate; 24. Moving support rod; 30. Cutting component; 31. Tool support rod; 32. Semi-cylindrical tool; 231. Limit moving long hole; 211. Anti-detachment support block; 111. Arc-shaped perforation; 321. Semi-circular groove. Detailed implementation manners
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model.
[0024] Embodiment
[0025] As Figure 1 、 2 shown, it includes a component placement base 10, a wire head combing outer cover 11 provided at one end of the component placement base 10, a driving motor is provided on the inner wall of the component placement base 10, and the execution end of the driving motor is connected to the other end of the rotating connecting rod 21.
[0026] It should be noted that in this embodiment, as the driving mechanism drives the component placement base 10 to move, the wire head combing outer cover 11 at one end of the component placement base 10 slides and combs at the wire head on the leather surface. Among them, a plurality of arc-shaped perforations 111 are provided on the side wall of the wire head combing outer cover 11, and the wire heads on the leather surface will pass through the arc-shaped perforations 111 and enter the inner wall of the wire head combing outer cover 11;
[0027] Secondly, the wire head combing outer cover 11 slides and isolates on the leather surface, effectively preventing the leather surface from being scratched by the tool and affecting the product quality.
[0028] As Figure 1 、 3, as shown in Fig. 4, the reciprocating driving component 20 is arranged at one end of the component placement base 10 and on one side of the inner wall of the wire head combing housing 11; the reciprocating driving component 20 includes a rotating link 21 embedded in the side wall of one end of the component placement base 10, limiting support blocks 22 symmetrically arranged on the side wall of one end of the component placement base 10 and on both sides of the rotating link 21, a reciprocating linkage plate 23 sleeved on one end of the rotating link 21, moving support rods 24 arranged on both sides of the reciprocating linkage plate 23, the moving support rods 24 are correspondingly arranged with the limiting support blocks 22, the outer wall of the moving support rod 24 is slidably connected with the inner wall of the limiting support block 22, a limiting moving long hole 231 is penetrated through one end of the reciprocating linkage plate 23, the side wall of the limiting moving long hole 231 is perpendicular to the moving support rod 24, the side wall of the limiting moving long hole 231 is slidably connected with the outer wall of one end of the rotating link 21, and an anti-dropping support block 211 is arranged at one end of the rotating link 21 and is slidably connected with one end of the reciprocating linkage plate 23.
[0029] It should be noted that, in this embodiment, as the driving motor on the inner wall of the component placement base 10 works, the execution end of the driving motor drives the rotating link 21 to rotate, and the rotating link 21 makes a circular motion;
[0030] Among them, a limiting moving long hole 231 is penetrated through one end of the reciprocating linkage plate 23, the side wall of the limiting moving long hole 231 is slidably connected with the outer wall of one end of the rotating link 21, and the side wall of the limiting moving long hole 231 is perpendicular to the moving support rod 24. Under the action of the reciprocating linkage plate 23, the rotating link 21 is transformed into a left-right reciprocating linear motion;
[0031] Among them, the moving support rods 24 on both sides of the reciprocating linkage plate 23 are correspondingly arranged with the limiting support blocks 22, and the outer wall of the moving support rod 24 is slidably connected with the inner wall of the limiting support block 22. The moving support rods 24 limit and support the reciprocating linear motion of the reciprocating linkage plate 23.
[0032] As Figure 1 , 2 , as shown in Fig. 4, and a cutting component 30 arranged at one end of the reciprocating linkage plate 23; the cutting component 30 includes tool support rods 31 symmetrically arranged at one end of the reciprocating linkage plate 23, a semi-cylindrical tool 32 arranged at one end of the tool support rod 31, a plurality of arc-shaped through holes 111 are penetrated through the outer wall of the wire head combing housing 11, the inner wall of the wire head combing housing 11 is slidably connected with the outer wall of the semi-cylindrical tool 32, the diameter of the inner wall of the wire head combing housing 11 is the same as the diameter of the outer wall of the semi-cylindrical tool 32, and a plurality of semi-circular grooves 321 are embedded at one end of the semi-cylindrical tool 32.
[0033] It should be noted that, in this embodiment, as the reciprocating linkage plate 23 moves, it drives the semi-cylindrical tool 32 connected through the tool support rod 31 to make a reciprocating motion;
[0034] Among them, a plurality of semi-circular grooves 321 at one end of the semi-cylindrical cutter 32 cut the thread passing through the arc-shaped perforation 111. Since the inner wall of the thread combing cover 11 is slidably connected to the outer wall of the semi-cylindrical cutter 32, the semi-cylindrical cutter 32 cuts the thread, and the thread can be quickly cut off and removed.
[0035] When maintaining the components, the operator can open the thread combing cover 11 to clean the thread debris inside the thread combing cover 11.
[0036] The working principle of the present utility model is as follows:
[0037] In the present utility model, after the entire device is powered on and ready, as the driving mechanism drives the component placement base 10 to move, the thread combing cover 11 at one end of the component placement base 10 slides and combs at the thread on the leather surface. Among them, a plurality of arc-shaped perforations 111 are provided on the side wall of the thread combing cover 11, and the thread on the leather surface will pass through the arc-shaped perforations 111 and enter the inner wall of the thread combing cover 11; secondly, the thread combing cover 11 slides and isolates on the leather surface, effectively preventing the leather surface from being scratched by the cutter and affecting the product quality.
[0038] As the driving motor inside the component placement base 10 works, the execution end of the driving motor drives the rotating link 21 to rotate, and the rotating link 21 makes a circular motion; among them, a limiting moving long hole 231 is provided through one end of the reciprocating linkage plate 23, and the side wall of the limiting moving long hole 231 is slidably connected to the outer wall of one end of the rotating link 21, and the side wall of the limiting moving long hole 231 is perpendicular to the moving support rod 24. Under the action of the reciprocating linkage plate 23, the circular motion of the rotating link 21 is converted into a left-right reciprocating linear motion; among them, the moving support rods 24 on both sides of the reciprocating linkage plate 23 are correspondingly arranged with the limiting support blocks 22, and the outer wall of the moving support rod 24 is slidably connected to the inner wall of the limiting support block 22, and the moving support rod 24 limits and supports the reciprocating linear motion of the reciprocating linkage plate 23.
[0039] As the reciprocating motion of the reciprocating linkage plate 23 drives the semi-cylindrical cutter 32 connected through the cutter support rod 31 to make a reciprocating motion. Among them, a plurality of semi-circular grooves 321 at one end of the semi-cylindrical cutter 32 cut the thread passing through the arc-shaped perforation 111. Since the inner wall of the thread combing cover 11 is slidably connected to the outer wall of the semi-cylindrical cutter 32, the semi-cylindrical cutter 32 cuts the thread, and the thread can be quickly cut off and removed. When maintaining the components, the operator can open the thread combing cover 11 to clean the thread debris inside the thread combing cover 11.
[0040] The above embodiments are only used to illustrate the technical idea of the present utility model, and the protection scope of the present utility model cannot be limited thereby. Any modification made on the basis of the technical solution according to the technical idea proposed by the present utility model falls within the protection scope of the present utility model.
Claims
1. A fully automatic wire cutting machine for leather processing, comprising a component placement base (10), characterized in that , a wire combing outer cover (11) provided at one end of the component placement base (10), and a reciprocating driving component (20) provided at one end of the component placement base (10) and on one side of the inner wall of the wire combing outer cover (11); The reciprocating driving component (20) includes a rotating connecting rod (21) embedded in the side wall of one end of the component placement base (10), limiting support blocks (22) symmetrically provided on the side wall of one end of the component placement base (10) and on both sides of the rotating connecting rod (21), a reciprocating linkage plate (23) sleeved on one end of the rotating connecting rod (21), moving support rods (24) provided on both sides of the reciprocating linkage plate (23), and a cutting component (30) provided at one end of the reciprocating linkage plate (23); The cutting component (30) includes tool support rods (31) symmetrically provided at one end of the reciprocating linkage plate (23), and a semi-cylindrical tool (32) provided at one end of the tool support rods (31).
2. The fully automatic wire cutting machine for leather processing according to claim 1, wherein, The moving support rods (24) are correspondingly arranged with the limiting support blocks (22), and the outer wall of the moving support rods (24) is slidably connected with the inner wall of the limiting support blocks (22).
3. The fully automatic wire cutting machine for leather processing according to claim 1, characterized in that, A limiting moving long hole (231) is penetrated through one end of the reciprocating linkage plate (23), the side wall of the limiting moving long hole (231) is perpendicular to the moving support rods (24), and the side wall of the limiting moving long hole (231) is slidably connected with the outer wall of one end of the rotating connecting rod (21).
4. An automatic thread cutting machine for leather processing according to claim 1, characterized in that, An anti-detachment support block (211) is provided at one end of the rotating connecting rod (21) and is slidably connected to one end of the reciprocating linkage plate (23).
5. The fully automatic wire cutting machine for leather processing according to claim 1, characterized in that, A driving motor is provided on the inner wall of the component placement base (10), and the execution end of the driving motor is connected to the other end of the rotating connecting rod (21).
6. The full-automatic wire cutting machine for leather processing according to claim 1, wherein, A plurality of arc-shaped through holes (111) are penetrated through the outer wall of the wire combing outer cover (11), the inner wall of the wire combing outer cover (11) is slidably connected with the outer wall of the semi-cylindrical tool (32), and the inner wall diameter of the wire combing outer cover (11) is the same as the outer wall diameter of the semi-cylindrical tool (32).
7. The full-automatic wire cutting machine for leather processing according to claim 1, wherein, A plurality of semi-circular grooves (321) are embedded at one end of the semi-cylindrical tool (32).
Citation Information
Patent Citations
Thread end cutting device for leather fabric sewing processing
CN218561866U