Shoe material cutting device for shoemaking production
By using a multi-layer shoe material pressing and cutting device to evenly apply glue and press the shoe material, the problem of traditional devices being able to only cut single layers is solved. This enables precise alignment and efficient cutting of multi-layer shoe soles, improving shoe sole quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU JINPENG FOOTWEAR CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-05-05
AI Technical Summary
Traditional shoe manufacturing processes use shoe material cutting devices that can only cut single-layer soles, making it difficult to accurately align multi-layer sole components. This affects grip, bonding, and results in significant material waste, increased process complexity, inconsistent quality, and low production efficiency.
A multi-layer shoe material pressing and cutting device is designed. The device uses an adhesive coating component to uniformly apply adhesive to multiple layers of shoe material, a pressing component to press the shoe material flat, and a laser cutter for cutting. An industrial camera is used for real-time monitoring and adjustment to ensure that the pressing is completely wrinkle-free.
It enhances the peel strength and flexural strength between the sole and upper, improves interlayer peel strength and adhesive sealing, optimizes cutting accuracy and material utilization, and increases production efficiency and automation level.
Smart Images

Figure CN224193028U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shoe manufacturing technology, and in particular to a shoe material cutting device for shoe manufacturing. Background Technology
[0002] Athletic shoes are footwear products designed specifically for sports or everyday walking. Their core component, the sole, is typically made of elastic materials such as rubber and EVA. The sole cutting device enables efficient and precise processing and plays a crucial role in the production of athletic shoes. It can automatically cut sole materials of different thicknesses and shapes according to design drawings. Through an intelligent layout system, it can optimize material utilization and reduce waste rate. This automated equipment significantly improves production efficiency while avoiding the dimensional deviations and material waste problems caused by traditional manual cutting.
[0003] Most athletic shoes on the market use a multi-layer composite sole structure. However, traditional shoe manufacturing processes can only cut single-layer soles, making it difficult to precisely align multi-layer sole components during assembly. This directly affects grip during exercise. The unevenness of the contact surfaces between the cut layers also increases the difficulty of bonding, leading to uneven glue coverage. Furthermore, layered cutting cannot optimize material nesting, resulting in significant material waste, doubling the complexity of the process, and easily causing inconsistent quality.
[0004] Therefore, in view of the problem that the traditional shoe material cutting device used in shoe production can only cut a single layer of shoe sole, resulting in defects in structural performance, affecting production efficiency and cost, and increasing the risk of quality inconsistency, a multi-layer shoe material pressing and cutting device for shoe production can be designed to solve the above problems. Utility Model Content
[0005] To overcome the problem that traditional shoe material cutting devices can only cut single-layer soles, resulting in structural performance defects, affecting production efficiency and cost, and increasing the risk of inconsistent quality.
[0006] The technical solution of this utility model is as follows: a shoe material cutting device for shoe manufacturing, including a multi-layer feeding rack; and a support frame, on which a glue-applying component is fixedly connected. Two glue rollers are connected to the output end of the glue-applying component, and the glue-applying component drives the glue rollers to rotate. The glue rollers are rotatably connected to the support frame. Two auxiliary rollers are provided on both sides of the two glue rollers, and the auxiliary rollers are rotatably connected to the support frame. A multi-layer feeding rack is provided on one side of the auxiliary rollers, and the multi-layer feeding rack is fixedly connected to the support frame. Two side plates are provided on both sides of the support frame. Two drive components are fixedly connected above the two side plates. A mounting plate is fixedly connected between the two drive components. Two pressing components are fixedly connected on both sides of the mounting plate. A pressing roller is rotatably connected between the two pressing components. Two industrial cameras are fixedly connected on both sides of the mounting plate. The industrial cameras are electrically connected to the drive components and the pressing components.
[0007] Preferably, the shoe materials required for making shoe soles are installed on a multi-layer feeding rack and stacked as required. Then, the shoe materials at the top and bottom ends pass through the auxiliary rollers and rubber rollers at both ends, while the shoe materials in the middle layer pass through the two rubber rollers. The glue application component drives the two rubber rollers to rotate, completing the conveying of the shoe materials and uniformly applying glue. Then, the materials are conveyed to the support frame surface through a multi-layer feeding rack for stacking. The drive component outputs power to the mounting plate, which moves linearly in coordination with the conveying of the shoe materials. At the same time, the pressing component outputs power to the pressing roller, which applies a certain pressure to the shoe materials to uniformly press them. The subsequent cutting path is planned by the front-end industrial camera, and the pressing condition is inspected by the rear-end industrial camera. If there is incomplete pressing or wrinkles, a control signal is transmitted to the drive component and the pressing component for re-pressing until the pressing is complete.
[0008] Preferably, the adhesive application assembly includes a first motor fixedly connected to a support frame, a first gear fixedly connected to the output end of the first motor, the first motor being used to drive the first gear to rotate, two second gears meshing on both sides of the first gear, and the second gears being fixedly connected to the adhesive roller.
[0009] Preferably, the drive assembly includes a second motor fixedly connected to the side plate, a first lead screw fixedly connected to the output end of the second motor, the second motor being used to drive the first lead screw to rotate, the first lead screw being rotatably connected to the side plate, a slider being threadedly connected to the first lead screw, and the slider being fixedly connected to the mounting plate.
[0010] Preferably, the pressing assembly includes a hydraulic cylinder fixedly connected to the mounting plate, a hydraulic rod fixedly connected to the output end of the hydraulic cylinder, the hydraulic cylinder being used to push the hydraulic rod to perform linear motion, and a connecting rod fixedly connected to the other end of the hydraulic rod, the connecting rod being rotatably connected to the pressing roller.
[0011] Preferably, two drive components are fixedly connected to the inner sides of the two side plates, and a linear module is connected between the two drive components. A sliding frame is fixedly connected to the output end of the linear module. The linear module is used to drive the sliding frame to perform linear motion. A power supply is fixedly connected to the sliding frame, and a laser cutter is fixedly connected below the power supply. The laser cutter and the power supply are electrically connected.
[0012] Preferably, the second drive assembly includes a third motor fixedly connected to the side plate, and a second lead screw fixedly connected to the output end of the third motor. The third motor is used to drive the second lead screw to rotate. The second lead screw is rotatably connected to the side plate, and the second lead screw is threadedly connected to the linear module.
[0013] Preferably, a negative pressure adsorber is fixedly connected to the support frame, and an adsorption plate is provided above the negative pressure adsorber, with the adsorption plate fixedly connected to the support frame.
[0014] Preferably, a glue storage box is fixedly connected to one side of the support frame, a booster pump is fixedly connected above the glue storage box, a conveying pipe is fixedly connected to the output end of the booster pump, and the other end of the conveying pipe is fixedly connected to the glue roller.
[0015] The beneficial effects of this utility model are:
[0016] 1. When the multi-layer shoe material is pressed together using the glue coating component, the glue layer can fully penetrate the material pores to form a strong "anchoring effect", thereby enhancing the peel strength and flexural resistance between the sole and the upper, extending the service life of the shoe, and optimizing comfort and appearance;
[0017] 2. A pressing assembly is set up in conjunction with a pressing roller to press and flatten the multi-layer shoe sole before uniform cutting. This enhances the interlayer peel strength, avoids the risk of glue separation, further ensures the adhesion and sealing, and also makes the shoe sole flatter after pressing. This reduces dimensional errors during cutting, optimizes cutting accuracy and material utilization, and improves production efficiency and automation level. Attached Figure Description
[0018] Figure 1 The diagram shown is a schematic representation of the overall three-dimensional structure of this utility model.
[0019] Figure 2 The diagram shown is a schematic cross-sectional view of the overall structure of this utility model.
[0020] Figure 3 The diagram shown is a schematic representation of the adhesive coating assembly of this utility model.
[0021] Figure 4 The diagram shown is a schematic representation of the pressing roller structure of this utility model;
[0022] Figure 5 The diagram shown is a schematic representation of the structure of the laser cutter of this utility model.
[0023] Explanation of reference numerals in the attached drawings: 1. Multi-layer feeding rack; 2. Support frame; 201. Side plate; 301. First motor; 302. First gear; 303. Second gear; 4. Glue roller; 5. Auxiliary roller; 6. Multi-layer feeding rack; 7. Negative pressure adsorber; 8. Adsorption plate; 901. Second motor; 902. First lead screw; 903. Slider; 1001. Hydraulic cylinder; 1002. Hydraulic rod; 1003. Connecting rod; 11. Pressing roller; 12. Mounting plate; 13. Industrial camera; 1401. Third motor; 1402. Second lead screw; 15. Linear module; 16. Sliding frame; 17. Power supply; 18. Laser cutter; 19. Glue storage box; 20. Booster pump; 21. Conveying pipe. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0025] Please see Figures 1-5 This utility model provides an embodiment of a shoe material cutting device for shoe manufacturing, including a multi-layer feeding rack 1; it also includes a support frame 2, on which a gluing component is fixedly connected. Two glue rollers 4 are connected to the output end of the gluing component, and the gluing component drives the glue rollers 4 to rotate. The glue rollers 4 are rotatably connected to the support frame 2. Two auxiliary rollers 5 are provided on both sides of the two glue rollers 4, and the auxiliary rollers 5 are rotatably connected to the support frame 2. A multi-layer feeding rack 6 is provided on one side of the auxiliary rollers 5, and the multi-layer feeding rack 6 is fixedly connected to the support frame 2. Two side plates 201 are provided on both sides of the support frame 2. Two driving components are fixedly connected above the two side plates 201. A mounting plate 12 is fixedly connected between the two driving components. Two pressing components are fixedly connected on both sides of the mounting plate 12. A pressing roller 11 is rotatably connected between the two pressing components. Two industrial cameras 13 are fixedly connected on both sides of the mounting plate 12. The industrial cameras 13 are electrically connected to the driving components and the pressing components. Next, the shoe materials required for making shoe soles are installed on the multi-layer feeding rack 1 and installed in the required stacking manner. Then, the shoe materials at the top and bottom ends pass through the middle of the auxiliary rollers 5 and the rubber rollers 4 at both ends, and the shoe materials in the middle layer pass through the middle of the two rubber rollers 4. The glue coating component drives the two rubber rollers 4 to rotate, completing the conveying of the shoe materials and uniformly coating them with glue. Then, the shoe materials are conveyed to the surface of the support frame 2 through the multi-layer feeding rack 6 for stacking. The drive component outputs power to the mounting plate 12 to move linearly in coordination with the conveying of the shoe materials. At the same time, the pressing component outputs power to the pressing roller 11, so that the pressing roller 11 applies a certain pressure to the shoe materials and uniformly presses them. The subsequent cutting route is planned by the industrial camera 13 at the front end, and the pressing condition is inspected by the industrial camera 13 at the rear end. If there is incomplete pressing or wrinkles, the control signal is transmitted to the drive component and the pressing component to press again until the pressing is complete.
[0026] Please see Figures 1-5In this embodiment, the gluing assembly includes a first motor 301 fixedly connected to the support frame 2. A first gear 302 is fixedly connected to the output end of the first motor 301. The first motor 301 drives the first gear 302 to rotate. Two second gears 303 are meshed on both sides of the first gear 302. The second gears 303 are fixedly connected to the glue roller 4. The first motor 301 outputs power to the first gear 302, causing it to rotate, thereby driving the meshing second gears 303 on both sides to rotate, thus rotating the glue roller 4. This simultaneously completes the conveying and gluing of the shoe material. The drive assembly includes a second motor 901 fixedly connected to the side plate 201. A first lead screw 902 is fixedly connected to the output end of the second motor 901. The second motor 901 drives the first lead screw 902 to rotate. The first lead screw 902 is rotatably connected to the side plate 201, and a sliding contact is threaded onto the first lead screw 902. Block 903, slider 903 and mounting plate 12 are fixedly connected. The second motor 901 outputs power to the first lead screw 902, causing the first lead screw 902 to rotate on the side plate 201, thereby driving the slider 903 threadedly connected to the first lead screw 902 to move linearly. The slider 903 drives the mounting plate 12 to move linearly. The pressing assembly includes a hydraulic cylinder 1001 fixedly connected to the mounting plate 12. The output end of the hydraulic cylinder 1001 is fixedly connected to a hydraulic rod 1002. The hydraulic cylinder 1001 is used to push the hydraulic rod 1002 to move linearly. The other end of the hydraulic rod 1002 is fixedly connected to a connecting rod 1003. The connecting rod 1003 is rotatably connected to the pressing roller 11. The hydraulic cylinder 1001 outputs pressure to the hydraulic rod 1002, pushing the hydraulic rod 1002 to move linearly. The hydraulic rod 1002 drives the pressing roller 11 to move towards the shoe material through the connecting rod 1003, so as to uniformly press the multi-layer shoe material.
[0027] Please see Figures 1-5In this embodiment, two drive components 2 are fixedly connected to the inner sides of the two side plates 201. A linear module 15 is connected between the two drive components 2. A sliding frame 16 is fixedly connected to the output end of the linear module 15. The linear module 15 is used to drive the sliding frame 16 to perform linear motion. A power supply 17 is fixedly connected to the sliding frame 16. A laser cutter 18 is fixedly connected below the power supply 17. The laser cutter 18 and the power supply 17 are electrically connected. Power is output to the linear module 15 through the drive components 2, causing the linear module 15 to perform linear motion. Simultaneously, the linear module 15 outputs power to the sliding frame 16, causing the sliding frame 16 to move linearly on the linear module 15. At the same time, the power supply 17 provides current to the laser cutter 18, enabling the laser cutter 18 to cut the pressed shoe material, thus realizing the production of shoe soles in multiple sizes and styles. The second drive assembly includes a third motor 1401 fixedly connected to the side plate 201. A second lead screw 1402 is fixedly connected to the output end of the third motor 1401. The third motor 1401 drives the second lead screw 1402 to rotate. 1402 is rotatably connected to the side plate 201. The second lead screw 1402 is threadedly connected to the linear module 15. The third motor 1401 outputs power to the second lead screw 1402, causing the second lead screw 1402 to rotate on the side plate 201, driving the linear module 15 threaded to the second lead screw 1402 to move linearly. A negative pressure adsorber 7 is fixedly connected to the support frame 2. An adsorption plate 8 is provided above the negative pressure adsorber 7 and is fixedly connected to the support frame 2. When the shoe material is pressed and then cut, the negative pressure adsorber 7 generates a strong... A large negative pressure is applied to the adsorption plate 8, which firmly fixes the shoe material. A glue storage box 19 is fixedly connected to one side of the support frame 2. A booster pump 20 is fixedly connected above the glue storage box 19. The output end of the booster pump 20 is fixedly connected to the conveying pipe 21. The other end of the conveying pipe 21 is fixedly connected to the glue roller 4. The glue required for bonding multiple layers of shoe material is added to the glue storage box 19. The booster pump 20 outputs pressure to transport the glue in the glue storage box 19 to the conveying pipe 21. The glue is then transported to the glue roller 4 through the conveying pipe 21 and evenly coated onto the shoe material by the glue roller 4.
[0028] During operation, the shoe materials required for making shoe soles are installed on the multi-layer feeding rack 1 and stacked as needed. The shoe materials at the top and bottom ends pass through the auxiliary rollers 5 and rubber rollers 4 at both ends, while the shoe material in the center layer passes through the two rubber rollers 4. Then, glue required for bonding the multi-layer shoe materials is added to the glue storage box 19. Pressure is output by the booster pump 20, transporting the glue from the storage box 19 to the conveying pipe 21. The glue is then transported through the conveying pipe 21 to the rubber rollers 4. Power is output from the first motor 301 to the first gear 302, causing the first gear 302 to rotate. The second gears 303 meshing on both sides rotate, causing the rubber roller 4 to rotate. This simultaneously conveys and applies adhesive to the shoe material. The material is then transported to the surface of the adsorption plate 8 via the multi-layer feeding rack 6 for stacking. The second motor 901 then outputs power to the first lead screw 902, causing it to rotate on the side plate 201. This rotates the slider 903, which is threaded onto the lead screw 902, causing it to move linearly. The slider 903 then moves the mounting plate 12 linearly. Simultaneously, the hydraulic cylinder 1001 outputs pressure to the hydraulic rod 1002, pushing the hydraulic rod 100... 2. The hydraulic rod 1002, via the connecting rod 1003, drives the pressing roller 11 to move towards the shoe material. Simultaneously, the pressing roller 11, in coordination with the conveying of the shoe material, applies pressure to the material, uniformly pressing it. Then, the industrial camera 13 at the front plans the subsequent cutting path, and the industrial camera 13 at the rear inspects the pressing process. If incomplete pressing or wrinkles are found, a control signal is transmitted to the drive assembly and the pressing assembly for re-pressing until complete pressing. Finally, the negative pressure suction device 7 generates a strong negative pressure to suction the material. The attachment plate 8 firmly fixes the shoe material to the adsorption plate 8. The third motor 1401 outputs power to the second lead screw 1402, causing the second lead screw 1402 to rotate on the side plate 201. This drives the linear module 15, which is threaded onto the second lead screw 1402, to move linearly. At the same time, the linear module 15 outputs power to the sliding frame 16, causing the sliding frame 16 to move linearly on the linear module 15. Then, the power supply 17 provides current to the laser cutter 18, enabling the laser cutter 18 to cut the pressed shoe material, thus realizing the production of shoe soles of multiple sizes and styles.
[0029] Through the above steps, the adhesive coating component is used to uniformly apply adhesive during the pressing of multi-layer shoe materials. The adhesive layer can fully penetrate the material pores, forming a strong "anchoring effect," thereby enhancing the peel strength and flexural resistance between the sole and the upper, extending the shoe's lifespan, and optimizing comfort and appearance. Furthermore, the pressing component, in conjunction with the pressing roller 11, presses and flattens the multi-layer sole before uniform cutting, enhancing interlayer peel strength, avoiding the risk of delamination, further ensuring adhesive sealing, and resulting in a higher flatness of the pressed sole. This reduces dimensional errors during cutting, optimizes cutting accuracy and material utilization, and improves production efficiency and automation. This addresses the problem that traditional shoe material cutting devices can only cut single-layer soles, leading to structural performance defects, affecting production efficiency and cost, and increasing the risk of inconsistent quality.
Claims
1. A shoe material cutting device for shoe manufacturing, comprising a multi-layer feeding rack (1); characterized in that: It also includes a support frame (2), on which a glue application assembly is fixedly connected. The output end of the glue application assembly is connected to two glue rollers (4). The glue application assembly is used to drive the glue rollers (4) to rotate. The glue rollers (4) are rotatably connected to the support frame (2). Two auxiliary rollers (5) are provided on both sides of the two glue rollers (4). The auxiliary rollers (5) are rotatably connected to the support frame (2). A multi-layer feeding rack (6) is provided on one side of the auxiliary rollers (5). The multi-layer feeding rack (6) is fixedly connected to the support frame (2). Two side plates (201) are provided on both sides of the support frame (2). Two drive components are fixedly connected above the two side plates (201). A mounting plate (12) is fixedly connected between the two drive components. Two pressing components are fixedly connected on both sides of the mounting plate (12). A pressing roller (11) is rotatably connected between the two pressing components. Two industrial cameras (13) are fixedly connected on both sides of the mounting plate (12). The industrial cameras (13) are electrically connected to the drive components and the pressing components.
2. The shoe material cutting device for shoe manufacturing according to claim 1, characterized in that: The adhesive application assembly includes a first motor (301) fixedly connected to the support frame (2), a first gear (302) fixedly connected to the output end of the first motor (301), the first motor (301) is used to drive the first gear (302) to rotate, and two second gears (303) meshing on both sides of the first gear (302), and the second gears (303) are fixedly connected to the adhesive roller (4).
3. The shoe material cutting device for shoe manufacturing according to claim 1, characterized in that: The drive assembly includes a second motor (901) fixedly connected to the side plate (201). The output end of the second motor (901) is fixedly connected to a first lead screw (902). The second motor (901) is used to drive the first lead screw (902) to rotate. The first lead screw (902) is rotatably connected to the side plate (201). A slider (903) is threadedly connected to the first lead screw (902). The slider (903) is fixedly connected to the mounting plate (12).
4. The shoe material cutting device for shoe manufacturing according to claim 1, characterized in that: The pressing assembly includes a hydraulic cylinder (1001) fixedly connected to the mounting plate (12), a hydraulic rod (1002) fixedly connected to the output end of the hydraulic cylinder (1001), the hydraulic cylinder (1001) is used to push the hydraulic rod (1002) to perform linear motion, and a connecting rod (1003) fixedly connected to the other end of the hydraulic rod (1002), the connecting rod (1003) and the pressing roller (11) are rotatably connected.
5. The shoe material cutting device for shoe manufacturing according to claim 1, characterized in that: Two drive components are fixedly connected to the inner side of the two side plates (201). A linear module (15) is connected between the two drive components. A sliding frame (16) is fixedly connected to the output end of the linear module (15). The linear module (15) is used to drive the sliding frame (16) to perform linear motion. A power supply (17) is fixedly connected to the sliding frame (16). A laser cutter (18) is fixedly connected below the power supply (17). The laser cutter (18) and the power supply (17) are electrically connected.
6. The shoe material cutting device for shoe manufacturing according to claim 5, characterized in that: The second drive assembly includes a third motor (1401) fixedly connected to the side plate (201). The output end of the third motor (1401) is fixedly connected to a second lead screw (1402). The third motor (1401) is used to drive the second lead screw (1402) to rotate. The second lead screw (1402) is rotatably connected to the side plate (201). The second lead screw (1402) is threadedly connected to the linear module (15).
7. The shoe material cutting device for shoe manufacturing according to claim 1, characterized in that: A negative pressure adsorber (7) is fixedly connected to the support frame (2), and an adsorption plate (8) is provided above the negative pressure adsorber (7). The adsorption plate (8) is fixedly connected to the support frame (2).
8. The shoe material cutting device for shoe manufacturing according to claim 1, characterized in that: A glue storage box (19) is fixedly connected to one side of the support frame (2), and a booster pump (20) is fixedly connected above the glue storage box (19). A conveying pipe (21) is fixedly connected to the output end of the booster pump (20), and the other end of the conveying pipe (21) is fixedly connected to the glue roller (4).