Vamp burr trimming equipment for shoe production

By introducing cleaning and trimming components into the shoe upper burr trimming equipment, and using servo motors to drive the scraper and cutter, the problem of reduced equipment lifespan caused by burr accumulation is solved, achieving automated and efficient cleaning, and improving equipment lifespan and ease of operation.

CN224234824UActive Publication Date: 2026-05-15CHONGQING HEHANG SHOES CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING HEHANG SHOES CO LTD
Filing Date
2025-06-02
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing shoe upper burr trimming equipment often leaves cut burrs on the equipment components, which can accumulate over time, affecting the equipment's lifespan and making cleaning inconvenient.

Method used

A shoe upper burr trimming device was designed, which includes a cleaning component and a cutting component. The device uses a servo motor to drive a scraper and a cutter, and automatically cleans burrs and impurities through a threaded structure. A scraper plate is set on the cutter to prevent scraps from adhering, thereby improving cleaning efficiency.

Benefits of technology

It achieves automated cleaning of burrs and impurities, extends equipment lifespan, saves labor, improves cleaning efficiency, and avoids equipment jamming.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224234824U_ABST
    Figure CN224234824U_ABST
Patent Text Reader

Abstract

According to the vamp burr trimming equipment for shoe production, a cavity is formed in the middle of a machining table, a bearing seat can penetrate through the cavity, a limiting seat located at the lower end of the machining table is arranged at the bottom end of the bearing seat, a bottom plate is fixedly arranged below the machining table, and a plurality of supporting rods penetrating through the limiting seat are arranged at the upper end of the bottom plate; the limiting seat can slide along the supporting rod, a first motor is fixedly arranged at the lower end of the bottom plate, a threaded groove penetrating through the limiting seat is formed in the bearing seat, and a scraping rod can rapidly clean burr impurities on the machining table, so that the burr impurities are not prone to being accumulated on the machining table, and the service life of the equipment can be prolonged; and manual cleaning is not needed in the cleaning process, labor is saved, and the cleaning efficiency is high.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of shoe upper processing technology, specifically to a shoe upper rough edge trimming device used in shoe production. Background Technology

[0002] Shoes are worn on the feet to protect them and facilitate walking. They are made of materials such as leather, cloth, and rubber. During the production process, the rough edges of the shoe upper need to be trimmed, which requires the use of rough edge trimming equipment.

[0003] Patent CN218245964U discloses a shoe upper edge trimming device for shoe production, including a placement plate. A through box is fixedly connected to the top wall of the placement plate. An adjusting cutting component is installed on the inner top wall of the through box. The same active roller is rotatably connected between the left and right walls of the front part of the through box, and the same driven roller is rotatably connected between the left and right walls of the rear part of the through box. This utility model relates to the field of shoe upper processing technology. This shoe upper edge trimming device for shoe production, by placing the shoe upper in the placement groove, the motor drives the active roller to rotate. When the placement block moves to below the trimming blade, the operating handle is pulled to move the open receiving box. The open receiving box drives the trapezoidal limiting slider to slide in the trapezoidal limiting groove to collect the cut shoe upper. This makes the entire workflow smooth, without extra work output, which not only improves work efficiency but also ensures the trimming effect. It is also easy to operate and use, and facilitates the collection of shoe uppers.

[0004] During use, it was found that the above structure makes it inconvenient to clean the cut burrs. The cut burrs are easy to remain on the equipment components, and long-term accumulation seriously affects the operating environment of the equipment components. Furthermore, the burr impurities attached to the equipment can easily cause the equipment to jam, which will reduce the service life of the equipment. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a shoe upper burr trimming device for shoe production.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a shoe upper edge trimming device for shoe production, comprising a processing table, wherein the processing table is provided with a cleaning component, an edge trimming component, and a support seat;

[0009] The processing table has a cavity in the middle part, and the support seat can pass through the cavity. The bottom end of the support seat is provided with a limiting seat located at the lower end of the processing table. A base plate is fixedly installed below the processing table. The upper end of the base plate is provided with multiple support rods that pass through the limiting seat, and the limiting seat can slide along the support rods. A first motor is fixedly installed at the lower end of the base plate. The inside of the support seat is provided with a threaded groove that passes through the limiting seat. The output end of the first motor is provided with a first screw that is inserted into the threaded groove.

[0010] The cleaning assembly includes a second motor and a scraper bar. The two ends of the scraper bar are slidably connected to the processing table. A moving block is fixedly installed on one side of the scraper bar. The second motor is fixed to the upper end of the processing table, and the output end of the second motor is provided with a second screw that passes through the moving block.

[0011] The edge-cutting assembly includes a telescopic cylinder, a top plate, and a cutter. The telescopic cylinder is fixed above the support base, and the top plate is fixed at the output end of the telescopic cylinder. A vertical plate is fixedly installed at the upper end of the top plate, and a positioning seat is fixedly installed at the lower end of the top plate. The cutter is located around the positioning seat. Multiple support plates penetrating the top plate are symmetrically arranged on both sides of the cutter. The support plates are slidably connected to the vertical plates. A support frame is fixedly installed at the upper end of the top plate. A third motor is installed on the support frame. The output end of the third motor is provided with a drive shaft located on one side of the support plate. The drive shaft meshes with the support plate.

[0012] To improve the smoothness of the scraper and the support plate during sliding, the present invention includes the following improvements: the processing table is provided with a first sliding groove at both ends; the scraper is provided with a first slider that slides in cooperation with the first sliding groove at both ends; the vertical plate is provided with a second sliding groove on one side; and the support plate is provided with a second slider that cooperates with the second sliding groove.

[0013] Furthermore, an improvement of this utility model is that the cross-sections of the first and second slide grooves are T-shaped.

[0014] To prevent scrap material from sticking to the cutter, the present invention includes an improvement whereby the cutting assembly further includes a scraper plate. The scraper plate is fixed below the top plate by a support rod, and there is a slot between the scraper plate and the positioning seat, through which the cutter can pass.

[0015] Furthermore, an improvement of this utility model is that the scraper is located at the bottom of the positioning seat.

[0016] Furthermore, an improvement of this utility model is that the first motor, the second motor, and the third motor are all servo motors.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, this utility model provides a shoe upper rough edge trimming device for shoe production, which has the following beneficial effects:

[0019] After the shoe upper workpiece is trimmed, the first motor is started. At this time, the limit seat will descend along the support rod. The second motor is started, which makes the second screw rotate. Through the action of the thread structure, the moving block can move along the second screw, so that the scraper can slide on the processing table. During this process, the scraper can quickly clean the burrs and impurities on the processing table, so that the burrs and impurities are not easy to accumulate on the processing table, which can improve the service life of the equipment. Moreover, the cleaning process does not require manual cleaning, which not only saves labor but also has high cleaning efficiency. Attached Figure Description

[0020] Figure 1 This is a first-person top-view three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a top-down three-dimensional structural diagram of the present invention from a second perspective;

[0022] Figure 3 This is a bottom-view three-dimensional structural diagram of the present invention;

[0023] Figure 4 This utility model Figure 2 The main view;

[0024] In the diagram: 1. Processing table; 2. Base plate; 3. Limiting seat; 4. Support rod; 5. First motor; 6. First screw; 7. Bearing seat; 8. Second motor; 9. Second screw; 10. Scraper rod; 11. Moving block; 12. First slide groove; 13. Top plate; 14. Vertical plate; 15. Telescopic cylinder; 16. Support plate; 17. Cutting knife; 18. Positioning seat; 19. Scraper plate; 20. Third motor; 21. Drive shaft; 22. Support frame. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-4 This utility model discloses a shoe upper rough edge trimming device for shoe production, including a processing table 1, on which a cleaning component, an edge trimming component, and a support seat 7 are provided;

[0027] The processing table 1 has a cavity in the middle part, and the bearing seat 7 can pass through the cavity. The bottom end of the bearing seat 7 is provided with a limiting seat 3 located at the lower end of the processing table 1. A base plate 2 is fixedly installed below the processing table 1. The upper end of the base plate 2 is provided with multiple support rods 4 that pass through the limiting seat 3, and the limiting seat 3 can slide along the support rods 4. A first motor 5 is fixedly installed at the lower end of the base plate 2. The bearing seat 7 has a threaded groove that passes through the limiting seat 3 inside. The output end of the first motor 5 is provided with a first screw 6 that is inserted into the threaded groove.

[0028] The cleaning assembly includes a second motor 8 and a scraper rod 10. The two ends of the scraper rod 10 are slidably connected to the processing table 1. A moving block 11 is fixedly provided on one side of the scraper rod 10. The second motor 8 is fixed on the upper end of the processing table 1, and the output end of the second motor 8 is provided with a second screw 9 that passes through the moving block 11.

[0029] The edge-cutting assembly includes a telescopic cylinder 15, a top plate 13, and a cutter 17. The telescopic cylinder 15 is fixed above the support seat 7. The top plate 13 is fixed at the output end of the telescopic cylinder 15. A vertical plate 14 is fixedly installed at the upper end of the top plate 13. A positioning seat 18 is fixedly installed at the lower end of the top plate 13. The cutter 17 is located around the positioning seat 18. Multiple support plates 16 penetrating the top plate 13 are symmetrically arranged on both sides of the cutter 17. The support plates 16 are slidably connected to the vertical plates 14. A support frame 22 is fixedly installed at the upper end of the top plate 13. A third motor 20 is installed on the support frame 22. The output end of the third motor 20 is provided with a drive shaft 21 located on one side of the support plate 16. The drive shaft 21 meshes with the support plate 16.

[0030] When using this structure, the shoe upper workpiece to be processed is placed on the support seat 7, and the telescopic cylinder 15 is activated, causing the top plate 13 to drive the positioning seat 18 to descend. At this time, the positioning seat 18 can provide pressure to the shoe upper workpiece on the support seat 7, which can fix the shoe upper workpiece on the support seat 7. Further activation of the third motor 20 can make the drive shaft 21 rotate. Through the meshing action, multiple support plates 16 can slide down along the vertical plate 14, which can then make the cutter 17 move down, and the cutter 17 can cut the periphery of the shoe upper workpiece.

[0031] After the trimming is completed, the top plate 13 and the cutter 17 are reset. Then, the shoe upper workpiece is removed from the support seat 7, and the first motor 5 is started. At this time, the first screw 6 rotates. Through the action of the thread structure, the support seat 7 can be lowered along the first screw 6. At this time, the limit seat 3 will be lowered along the support rod 4. When the lower end of the limit seat 3 is attached to the bottom plate 2, the support seat 7 just enters the cavity. Then, the second motor 8 is started, which can make the second screw 9 rotate. Through the action of the thread structure, the moving block 11 can be moved along the second screw 9, so that the scraper rod 10 can slide on the processing table 1. During this process, the scraper rod 10 can quickly clean the burrs and impurities on the processing table 1, so that the burrs and impurities are not easy to accumulate on the processing table 1. Moreover, this process does not require manual cleaning, which not only saves labor but also has high cleaning efficiency.

[0032] In this structure, the number of the second motor 8 and the second screw 9 is not specified. Specifically, two second motors 8 and two screws 9 can be set on the processing table 1 so that the two second motors 8 can run synchronously. Alternatively, a receiving box can be set at the front end of the processing table 1 to receive waste materials.

[0033] In this embodiment, the processing table 1 has first sliding grooves 12 at both ends, the scraper rod 10 has first sliders at both ends that slide in cooperation with the first sliding grooves 12, the vertical plate 14 has a second sliding groove on one side, and the support plate 16 has a second slider that cooperates with the second sliding groove. The cross-sections of the first sliding groove 12 and the second sliding groove are T-shaped. When the scraper rod 10 moves on the processing table 1, the first slider slides in the first sliding groove 12. When the support plate 16 is raised or lowered, the second slider slides in the second sliding groove. This provides a guiding function between the scraper rod 10 and the processing table 1, and between the support plate 16 and the vertical plate 14, thereby improving the smoothness and stability of the scraper rod 10 and the support plate 16 during sliding.

[0034] When the cutter 17 cuts the rough edges of the shoe upper, the scraps tend to stick to the cutter 17, making it difficult to clean. The cutting assembly also includes a scraper 19, which is fixed below the top plate 13 by a support rod. There is a slot between the scraper 19 and the positioning seat 18, through which the cutter 17 can pass. The scraper 19 is located at the bottom of the positioning seat 18. When the cutter 17 rises, the scraper 19 can scrape the cutter 17. The scraper 19 provides a scraping action, making it less likely for scraps to stick to the cutter 17 and making it easier to clean.

[0035] In this embodiment, the first motor 5, the second motor 8, and the third motor 20 can all be servo motors.

[0036] In the description herein, it should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A shoe upper edge trimming device for shoe production, comprising a processing table (1), characterized in that: The processing table (1) is equipped with a cleaning component, a cutting component and a support seat (7); The middle part of the processing table (1) is provided with a cavity, and the bearing seat (7) can penetrate the cavity. The bottom end of the bearing seat (7) is provided with a limiting seat (3) located at the lower end of the processing table (1). The bottom plate (2) is fixedly installed below the processing table (1). The upper end of the bottom plate (2) is provided with multiple support rods (4) that penetrate the limiting seat (3), and the limiting seat (3) can slide along the support rods (4). The lower end of the bottom plate (2) is fixedly installed with a first motor (5). The inside of the bearing seat (7) is provided with a threaded groove that penetrates the limiting seat (3). The output end of the first motor (5) is provided with a first screw (6) that is inserted into the threaded groove. The cleaning assembly includes a second motor (8) and a scraper (10). The two ends of the scraper (10) are slidably connected to the processing table (1). A moving block (11) is fixedly provided on one side of the scraper (10). The second motor (8) is fixed on the upper end of the processing table (1), and the output end of the second motor (8) is provided with a second screw (9) that passes through the moving block (11). The edge-cutting assembly includes a telescopic cylinder (15), a top plate (13), and a cutter (17). The telescopic cylinder (15) is fixed above the support seat (7). The top plate (13) is fixed at the output end of the telescopic cylinder (15). A vertical plate (14) is fixedly installed at the upper end of the top plate (13). A positioning seat (18) is fixedly installed at the lower end of the top plate (13). The cutter (17) is located on the periphery of the positioning seat (18). Multiple support plates (16) penetrating the top plate (13) are symmetrically arranged on both sides of the cutter (17). The support plates (16) are slidably connected to the vertical plates (14). A support frame (22) is fixedly installed at the upper end of the top plate (13). A third motor (20) is provided on the support frame (22). A drive shaft (21) located on one side of the support plate (16) is provided at the output end of the third motor (20). The drive shaft (21) meshes with the support plate (16).

2. The shoe upper rough edge trimming equipment for shoe production according to claim 1, characterized in that: The processing table (1) has a first sliding groove (12) at both ends, the scraper (10) has a first slider that slides in cooperation with the first sliding groove (12) at both ends, the vertical plate (14) has a second sliding groove on one side, and the support plate (16) has a second slider that cooperates with the second sliding groove.

3. The shoe upper rough edge trimming equipment for shoe production according to claim 2, characterized in that: The cross-sections of the first slide (12) and the second slide are T-shaped.

4. The shoe upper rough edge trimming equipment for shoe production according to claim 3, characterized in that: The edge-cutting assembly also includes a scraper (19), which is fixed below the top plate (13) by a support rod, and there is a slot between the scraper (19) and the positioning seat (18), through which the cutter (17) can pass.

5. The shoe upper rough edge trimming equipment for shoe production according to claim 4, characterized in that: The scraper (19) is located at the bottom of the positioning seat (18).

6. The shoe upper rough edge trimming equipment for shoe production according to claim 5, characterized in that: The first motor (5), the second motor (8) and the third motor (20) are all servo motors.