An apparatus for trimming a shoe upper fabric

By designing a trimming device for components such as a support base, fixing plate, threaded rod, and spring, the problem of uneven trimming of shoe upper fabric in the prior art has been solved, and uniform trimming of shoe upper fabric of different specifications has been achieved.

CN224295487UActive Publication Date: 2026-05-29SHUCHENG COUNTY SHUANGHUA SHOES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHUCHENG COUNTY SHUANGHUA SHOES CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing trimming devices for shoe upper fabric production are inconvenient to trim different specifications of shoe upper fabric, resulting in uneven trimming.

Method used

An edge trimming device was designed, comprising a support base, a fixing plate, a threaded rod, a cylinder, and an edge trimming mechanism. The threaded movement of the threaded rod and the elastic force of the spring drive the sliding rod, enabling the clamping plate to stably clamp and conform to the shoe upper fabric, thereby achieving uniform edge trimming.

Benefits of technology

It enables uniform trimming of shoe upper fabrics of different specifications, improving the stability and uniformity of trimming.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224295487U_ABST
    Figure CN224295487U_ABST
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Abstract

The utility model discloses an edge trimming device for upper fabric production relates to edge trimming device technical field, including support bottom, the upper end fixedly connected with fixed plate of support bottom, the front surface fixedly connected with support plate of fixed plate, the front surface contact has clamping plate of fixed plate, one side fixedly connected with connecting block of clamping plate close to fixed plate, connecting block and fixed plate slidingly connected. The utility model provides an edge trimming device for upper fabric production, through setting up slide rod, spring part etc.
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Description

Technical Field

[0001] This utility model relates to the field of trimming device technology, and in particular to a trimming device for shoe upper fabric production. Background Technology

[0002] The edge trimming device (also called edge trimming equipment) in shoe upper fabric production is an important piece of equipment used in the processing of shoe upper raw materials. It is mainly used to grind and trim the edges of the shoe upper fabric to ensure that the edges of the fabric are smooth and neat, and to avoid uneven or substandard edges during the sewing process of the finished shoe. According to the utility model patent publication number CN220587640U, a trimming device for shoe upper manufacturing includes a base, a device body on the top of the base, fixed blocks fixedly connected to the left and right sides of the device body, a moving groove formed at the bottom of the fixed blocks, a threaded rod rotatably connected to the top of the base, the surface of the threaded rod being threadedly connected to the inside of the moving groove, a transmission groove formed inside the base, a transmission adjustment device disposed inside the transmission groove, and a support leg fixedly connected to the bottom of the base.

[0003] However, the trimming device used in shoe upper production is not convenient for trimming shoe uppers of different specifications, resulting in uneven trimming of the shoe uppers. Utility Model Content

[0004] This utility model provides a trimming device for shoe upper fabric production, which solves the technical problem that the trimming device is not convenient to trim shoe upper fabrics of different specifications, resulting in uneven trimming of shoe upper fabrics.

[0005] To solve the above-mentioned technical problems, this utility model provides a trimming device for shoe upper fabric production, including a support base, a fixing plate fixedly connected to the upper end of the support base, a support plate fixedly connected to the front of the fixing plate, a clamping plate in contact with the front of the fixing plate, a connecting block fixedly connected to the side of the clamping plate near the fixing plate, the connecting block being slidably connected to the fixing plate, a threaded rod rotatably connected inside the fixing plate, the threaded rod being threadedly connected to the connecting block, an mounting plate fixedly connected to the upper end of the support base, a cylinder fixedly mounted inside the mounting plate, and a trimming mechanism provided at the output end of the cylinder.

[0006] Preferably, a retaining ring is fixedly connected to the outer side of the threaded rod, and the retaining ring contacts the fixing plate. Through the design of the retaining ring, the threaded rod can be limited.

[0007] Preferably, a knob is fixedly connected to the upper end of the threaded rod, and the knob contacts the fixed plate. The design of the knob allows the threaded rod to be rotated easily.

[0008] Preferably, the trimming mechanism includes a mounting base, the output end of the cylinder is fixedly connected to the mounting base, a slide rod is slidably connected inside the mounting base, a spring is provided on the outer side of the slide rod, and a trimming device is fixedly connected to the end of the slide rod away from the mounting base.

[0009] Preferably, a limiting ring is fixedly connected inside the mounting base, and the limiting ring is slidably connected to the slide rod. Through the design of the limiting ring, the slide rod can be limited.

[0010] Preferably, one end of the spring is in contact with the slide bar, and the other end of the spring is in contact with the limiting ring. Through the design of the spring, the trimming device can be driven to fit with the shoe upper fabric.

[0011] Compared with related technologies, the trimming device for shoe upper fabric production provided by this utility model has the following beneficial effects:

[0012] This utility model provides a trimming device for shoe upper fabric production. By incorporating components such as a sliding rod and a spring, the sliding rod can be moved by the spring force, causing the trimming device to fit against the shoe upper fabric. This allows for altered polishing according to the curvature of the shoe upper, resulting in more uniform polishing. However, this trimming device is not convenient for trimming shoe upper fabrics of different specifications, leading to uneven trimming.

[0013] This utility model provides a trimming device for shoe upper fabric production. It is equipped with components such as a connecting block, a clamping plate, and a threaded rod. By rotating the threaded rod, the threaded rod and the connecting block will undergo threaded movement, thereby causing the connecting block to drive the clamping plate to clamp the shoe upper fabric that needs to be trimmed, thus keeping the shoe upper fabric stable during sanding. Attached Figure Description

[0014] Figure 1 This is a perspective view of the overall structure of this utility model;

[0015] Figure 2 This utility model Figure 1 Rear view sectional perspective;

[0016] Figure 3 This utility model Figure 1 A partial structural side sectional view;

[0017] Figure 4 This utility model Figure 3 Enlarged view of point A in the image.

[0018] The following are the labels in the diagram: 1. Support base; 2. Fixing plate; 21. Support plate; 3. Clamping plate; 31. Connecting block; 32. Threaded rod; 33. Retaining ring; 34. Knob; 35. Guide frame; 36. Guide block; 4. Mounting plate; 5. Cylinder; 6. Trimming mechanism; 61. Mounting seat; 62. Slide rod; 63. Limiting ring; 64. Spring; 65. Trimming equipment. Detailed Implementation

[0019] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 A trimming device for producing shoe upper fabric includes a support base 1, a fixing plate 2 fixedly connected to the upper end of the support base 1, a support plate 21 fixedly connected to the front of the fixing plate 2, a clamping plate 3 in contact with the front of the fixing plate 2, a connecting block 31 fixedly connected to the side of the clamping plate 3 near the fixing plate 2, the connecting block 31 being slidably connected to the fixing plate 2, and a threaded rod 32 being rotatably connected inside the fixing plate 2, the threaded rod 32 being threadedly connected to the connecting block 31.

[0020] Please see Figure 2 , Figure 3 , Figure 4 A retaining ring 33 is fixedly connected to the outer side of the threaded rod 32. The retaining ring 33 contacts the fixing plate 2. The retaining ring 33 can limit the threaded rod 32. A knob 34 is fixedly connected to the upper end of the threaded rod 32. The knob 34 contacts the fixing plate 2. The knob 34 can easily rotate the threaded rod 32. A mounting plate 4 is fixedly connected to the upper end of the support base 1. A cylinder 5 is fixedly installed inside the mounting plate 4. A trimming mechanism 6 is provided at the output end of the cylinder 5.

[0021] Please see Figure 2 , Figure 3 , Figure 4 The trimming mechanism 6 includes a mounting base 61. The output end of the cylinder 5 is fixedly connected to the mounting base 61. A slide rod 62 is slidably connected inside the mounting base 61. A limit ring 63 is fixedly connected inside the mounting base 61. The limit ring 63 is slidably connected to the slide rod 62. Through the design of the limit ring 63, the slide rod 62 can be limited. A spring 64 is provided on the outside of the slide rod 62. One end of the spring 64 is in contact with the slide rod 62, and the other end of the spring 64 is connected to the limit ring 63. Through the design of the spring 64, the trimming device 65 can be driven to fit against the shoe upper fabric. The end of the slide rod 62 away from the mounting base 61 is fixedly connected to the trimming device 65.

[0022] Working principle: In use, by moving the trimming device 65 away from the support plate 21, the trimming device 65 drives the slide rod 62 to slide within the limiting ring 63, causing the slide rod 62 to compress the spring 64. Then, the shoe upper fabric and the shoe upper template are aligned and placed on the support plate 21. Then, the knob 34 is turned, causing the knob 34 to drive the threaded rod 32 to rotate, causing the threaded rod 32 to move with the connecting block 31. This causes the connecting block 31 to move on the threaded rod 32, which in turn drives the clamping plate 3 to move. The clamping plate 3 then drives the guide block 36 to move on the guide frame 35, so that the clamping plate 3, together with the support plate 21, clamps the shoe upper fabric and the shoe upper template, thereby keeping the shoe upper fabric stable during trimming.

[0023] By releasing the trimming device 65, the spring force of the spring 64 can drive the slide rod 62 to slide within the limiting ring 63, so that the slide rod 62 can drive the trimming device 65 to fit against the shoe upper fabric, thereby allowing the trimming device 65 to trim the shoe upper fabric better and make the trimming more uniform.

Claims

1. A trimming device for producing shoe upper fabric, comprising a support base (1), characterized in that, A fixed plate (2) is fixedly connected to the upper end of the support base (1). A support plate (21) is fixedly connected to the front of the fixed plate (2). A clamping plate (3) is in contact with the front of the fixed plate (2). A connecting block (31) is fixedly connected to the side of the clamping plate (3) near the fixed plate (2). The connecting block (31) is slidably connected to the fixed plate (2). A threaded rod (32) is rotatably connected inside the fixed plate (2). The threaded rod (32) is threadedly connected to the connecting block (31). Guide frames (35) are fixedly connected to both ends of the fixed plate (2). A guide block (36) is fixedly connected to the side of the clamping plate (3) near the fixed plate (2). The guide block (36) is in contact with the fixed plate (2). The guide frame (35) is slidably connected to the guide block (36). An installation plate (4) is fixedly connected to the upper end of the support base (1). A cylinder (5) is fixedly installed inside the installation plate (4). A trimming mechanism (6) is provided at the output end of the cylinder (5).

2. The trimming device for producing shoe upper fabric according to claim 1, characterized in that, A retaining ring (33) is fixedly connected to the outside of the threaded rod (32), and the retaining ring (33) contacts the fixing plate (2).

3. The trimming device for producing shoe upper fabric according to claim 1, characterized in that, A knob (34) is fixedly connected to the upper end of the threaded rod (32), and the knob (34) is in contact with the fixing plate (2).

4. The trimming device for producing shoe upper fabric according to claim 1, characterized in that, The trimming mechanism (6) includes a mounting base (61), the output end of the cylinder (5) is fixedly connected to the mounting base (61), a slide rod (62) is slidably connected inside the mounting base (61), a spring (64) is provided on the outside of the slide rod (62), and a trimming device (65) is fixedly connected to the end of the slide rod (62) away from the mounting base (61).

5. The trimming device for producing shoe upper fabric according to claim 4, characterized in that, The mounting base (61) is internally fixedly connected to a limiting ring (63), and the limiting ring (63) is slidably connected to the slide rod (62).

6. The trimming device for producing shoe upper fabric according to claim 4, characterized in that, One end of the spring (64) is in contact with the slide bar (62), and the other end of the spring (64) is in contact with the limiting ring (63).