An efficient upper glue brushing device
By designing an automated shoe upper gluing device, which utilizes a combination of electric push rods and curved frames with dual brushes, the device automatically adjusts the position and angle of the shoe upper, solving the problem of low efficiency in traditional manual operation, ensuring uniform glue layer and equipment lifespan, and simplifying the operation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG ZHANCHENG YANCHUANG TECH CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-07-24
AI Technical Summary
Existing shoe upper glue application devices require manual adjustment of the shoe upper angle and position, which is inefficient and cumbersome. Furthermore, manual operation may result in uneven glue distribution, affecting the bonding quality.
A high-efficiency shoe upper glue application device was designed, comprising a table, mounting frame, sliding rod, sliding frame, and glue application mechanism. The device uses an electric push rod to drive the upright rod to move the rotating column along the sliding groove. Combined with the arc frame and double brushes, it automatically adjusts the position and angle of the shoe upper to achieve fully automatic area-by-area glue application. Springs and rubber blocks provide cushioning and limiting to ensure the uniformity of the glue layer and the life of the equipment.
It achieves fully automated glue application without the need for manual angle adjustment, significantly improving efficiency, ensuring uniform glue layer, avoiding material damage, simplifying the unloading process, reducing human error, and improving bonding quality.
Smart Images

Figure CN224539582U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shoe upper adhesive application technology, specifically to an efficient shoe upper adhesive application device. Background Technology
[0002] A glue application machine is an automated device used for industrial bonding. It applies glue evenly to the surface of materials by brushing or spraying, and is widely used in footwear, automobile manufacturing, electronic assembly and other fields.
[0003] Existing shoe upper glue application devices generally use glue brushes that can automatically feed glue. When applying glue, the shoe must first be held in hand, and then the angle and position of the shoe upper must be manually adjusted. This is inefficient and cumbersome, and manual operation may result in uneven glue distribution, affecting the bonding quality. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide an efficient shoe upper gluing device to solve the technical problem of low efficiency and cumbersome operation when holding the shoe in your hand and then manually adjusting the angle and position of the shoe upper.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency shoe upper glue application device, including a table, a mounting frame fixed on one side of the top of the table, a glue bucket on one side of the mounting frame, a glue dispensing pump on the top of the glue bucket, a sliding rod fixedly connected to one end of the mounting frame, a sliding frame slidably connected to the sliding rod, a spring between the sliding frame and the mounting frame, and a glue application mechanism fixedly connected to the bottom end of the sliding frame;
[0006] An electric actuator is fixedly connected to one side of the table body, and a vertical rod is fixedly connected to one end of the electric actuator. A rotating column is sleeved on the vertical rod, and a gear is fixedly connected to the bottom end of the rotating column. A sliding groove is provided on the table body, and a first guide tooth, a second guide tooth, and a third guide tooth are sequentially fixedly connected to one side of the sliding groove.
[0007] By adopting the above technical solution, the sliding rod is connected to the spring of the sliding frame, so that the glue application mechanism can automatically adjust the horizontal position according to the curvature of the shoe surface, avoiding damage to the shoe material due to excessive pressure, and adapting to the curved surface characteristics of different shoe shapes.
[0008] Furthermore, the glue application mechanism includes an arc-shaped frame, on which a first brush and a second brush are fixedly connected. One end of the first brush and the second brush are connected to a glue pump via a glue tube.
[0009] By adopting the above technical solution, the combination of the arc frame and the double brushes conforms to the curved surface from the toe to the heel of the shoe through the arc trajectory, while covering the glue application needs on both the inner and outer sides, avoiding repeated operations.
[0010] Furthermore, the bottom end of the arc-shaped frame is rotatably connected to a lower pressure wheel via a torsion shaft, and one end of the arc-shaped frame is rotatably connected to an upper pressure wheel.
[0011] By adopting the above technical solution, the pressure roller adapts to the curvature of the shoe upper through the torsion shaft, dynamically conforming to the shoe upper during glue application, thus achieving reliable edge restraint.
[0012] Furthermore, a rubber block is engaged on one side of the upright, and the top of the rubber block abuts against the gear.
[0013] By adopting the above technical solution, the rubber block abuts against the top of the gear, providing damping buffer when the gear rotates, reducing the rigid impact when the gear meshes with the guide tooth, extending the equipment life, and playing a limiting role to prevent excessive rotation.
[0014] Furthermore, the top of the rotating column is rotatably connected to an upper column via a torsion shaft, and a shoe plate is fixedly connected to the top of the upper column.
[0015] By adopting the above technical solution, the upper column is connected to the rotating column through a torsion shaft, which allows the shoe plate to switch between a horizontal glue application state and a vertical shoe removal state, simplifying the shoe removal process.
[0016] Furthermore, a rotating plate is rotatably connected to one end of the shoe plate. The rotating plate is arc-shaped, and a limiting plate is fixedly connected to one end of the rotating plate.
[0017] By adopting the above technical solution, the combination of the arc-shaped rotating plate and the limiting plate, through the arc surface fitting the inner cavity of the shoe and the limiting plate locking the edge of the shoe opening, achieves rapid positioning and prevents the shoe from falling off, thus improving the efficiency of shoe assembly.
[0018] In summary, the present invention has the following main advantages:
[0019] 1. This utility model sets up a table, mounting frame, sliding rod, sliding frame and glue application mechanism. The electric push rod pushes the upright to drive the rotating column to move laterally along the sliding groove. The gears mesh with the first, second and third guide teeth in sequence to drive the shoe plate to rotate in stages, covering the toe, heel and sides of the shoe for glue application. There is no need for manual angle adjustment. The sliding frame adapts to the curvature of the shoe surface through the spring. With the cooperation of the lower pressure wheel and upper pressure wheel of the glue application mechanism, it dynamically fits the shoe surface to ensure uniform glue layer and avoids excessive pressure that damages the material. The linear layout of the guide teeth accurately controls the glue application trajectory. A single push rod action completes the glue application of multiple areas, which significantly improves efficiency and consistency and solves the inefficiency problem of traditional manual operation.
[0020] 2. This utility model, by setting up an upper column, shoe plate, rotating plate and limiting plate, after the glue is applied, pull up the upper column, and the shoe plate tilts from a horizontal state to a vertical state through the torsion shaft, pulling the rotating plate outward. Its arc structure fits the curvature of the shoe cavity, driving the limiting plate at the end to push the shoe body out smoothly. There is no need to manually contact the glue surface, which prevents the glue layer from being damaged. The mechanical linkage replaces the traditional manual shoe removal. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;
[0023] Figure 3 This is a three-dimensional structural diagram of the rotating plate of this utility model;
[0024] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A;
[0025] Figure 5 This is a three-dimensional structural diagram of the rubber block of this utility model;
[0026] Figure 6 This is an enlarged structural schematic diagram of the glue application mechanism of this utility model.
[0027] In the diagram: 1. Table body; 2. Mounting frame; 3. Sliding rod; 4. Sliding frame; 5. Glue application mechanism; 501. Arc frame; 502. First brush; 503. Second brush; 504. Lower pressure roller; 505. Upper pressure roller; 506. Glue hose; 6. Electric push rod; 7. Upright pole; 8. Rotating column; 9. Gear; 10. Sliding groove; 11. First guide tooth; 12. Second guide tooth; 13. Third guide tooth; 14. Glue bucket; 15. Glue pump; 16. Rubber block; 17. Upper upright column; 18. Shoe plate; 19. Rotating plate; 20. Limiting plate. Detailed Implementation
[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0029] A highly efficient shoe upper gluing device, such as Figures 1-6As shown, the device includes a table body 1, a mounting bracket 2 fixed on one side of the top of the table body 1, a glue bucket 14 on one side of the mounting bracket 2, a glue dispensing pump 15 on the top of the glue bucket 14, a sliding rod 3 fixedly connected to one end of the mounting bracket 2, a sliding frame 4 slidably connected to the sliding rod 3, a spring between the sliding frame 4 and the mounting bracket 2, and a glue brushing mechanism 5 fixedly connected to the bottom end of the sliding frame 4.
[0030] An electric push rod 6 is fixedly connected to one side of the table body 1. A vertical rod 7 is fixedly connected to one end of the electric push rod 6. A rotating column 8 is sleeved on the vertical rod 7. A gear 9 is fixedly connected to the bottom end of the rotating column 8. A sliding groove 10 is provided on the table body 1. A first guide tooth 11, a second guide tooth 12, and a third guide tooth 13 are sequentially fixedly connected to one side of the sliding groove 10. The electric push rod 6 drives the gear 9 to mesh with the guide teeth 11 / 12 / 13, converting the unidirectional push rod movement into multi-angle rotation of the shoe plate 18, realizing fully automatic area-by-area glue application of the toe, heel, and sides of the shoe, significantly improving efficiency. The linear layout of the sliding groove 10 and the three sets of guide teeth accurately matches the glue path trajectory of the sides and middle areas of the shoe upper, reducing the need for manual adjustment.
[0031] See Figure 6 The glue application mechanism 5 includes an arc-shaped frame 501, on which a first brush 502 and a second brush 503 are fixedly connected. One end of the first brush 502 and the second brush 503 are connected to the glue pump 15 through a glue tube 506. The glue tube 506 is directly connected to the glue pump 15, realizing the closed delivery of glue from the glue tank 14 to the brush, preventing glue from overflowing. At the same time, the glue dispensing amount is precisely adjusted through the pump control system to ensure uniform glue layer thickness.
[0032] See Figure 6 The bottom end of the arc frame 501 is rotatably connected to the lower pressure roller 504 via a torsion shaft, and one end of the arc frame 501 is rotatably connected to the upper pressure roller 505. The upper pressure roller 505 presses the sole of the shoe, fixes the relative position of the shoe body and the shoe plate 18, prevents the shoe body from sliding during the glue application process, and ensures the accuracy of the glue application path.
[0033] See Figure 3 , Figure 4 and Figure 5 A rubber block 16 is engaged on one side of the upright 7. The top of the rubber block 16 abuts against the gear 9. The elastic engagement of the rubber block allows for quick disassembly and replacement, facilitating maintenance and adaptation to gear systems of different sizes.
[0034] See Figure 3 The top of the rotating column 8 is rotatably connected to the upper column 17 via a torsion shaft. The top of the upper column 17 is fixedly connected to the shoe plate 18. The fixed shoe plate 18 ensures that the shoe plate remains stable when applying glue, and avoids shoe body displacement caused by the displacement of the rotating column.
[0035] See Figure 3One end of the shoe plate 18 is rotatably connected to a rotating plate 19. The rotating plate 19 is arc-shaped, and one end of the rotating plate 19 is fixedly connected to a limiting plate 20. When the rotating plate 19 is pulled outward, the shoe body is smoothly pushed out of the shoe plate 18 using the lever principle, avoiding manual pulling and damage to the uncured adhesive layer.
[0036] The implementation principle of this utility model is as follows: First, the operator puts the shoe on the shoe plate 18, the rotating column 8 is located at one end of the sliding groove 10, the toe and the heel of the shoe correspond to the first guide tooth 11 and the third guide tooth 13 on both sides of the sliding groove 10 respectively, the rotating plate 19 fits the inside of the shoe in an arc shape, and the end limiting plate 20 locks the shoe opening to prevent the shoe body from sliding when applying glue.
[0037] When the electric actuator 6 is activated, it pushes the upright rod 7, causing the rotating column 8 to move laterally along the sliding groove 10. The glue pump 15 draws glue from the glue tank 14 and delivers it to the first brush 502 and the second brush 503 through the glue tube 506, achieving quantitative glue supply. The lower pressure roller 504 adapts to the curvature of the shoe upper through the torque shaft, and the upper pressure roller 505 presses the sole to ensure that the brushes can maintain a suitable positioning distance and the glue layer is uniform. The sliding frame 4 moves left and right with the shoe upper under the action of the spring to avoid excessive brush pressure and damage to the shoe material. The gear 9 meshes with the guide tooth in stages to achieve area-by-area glue application.
[0038] Contacting the first guide tooth 11: The gear 9 is guided by the tooth shape and drives the shoe plate 18 to rotate clockwise, so that the toe side contacts the first brush 502 and the second brush 503 of the glue application mechanism 5 to complete the glue application on the outside of the toe.
[0039] Between the first guide tooth 11 and the second guide tooth 12: the first brush 502 and the second brush 503 apply glue to the side of the shoe;
[0040] Contacting the second guide tooth 12: Gear 9 continues to move, shoe plate 18 rotates counterclockwise, causing the shoe heel to contact the second brush 503, completing the application of glue to the shoe heel;
[0041] Between the second guide tooth 12 and the third guide tooth 13: the first brush 502 and the second brush 503 apply glue to the other side of the shoe;
[0042] Contact with the third guide tooth 13: Gear 9 changes its rotation direction again, and the other side of the toe contacts the brush, completing the glue application on the inside of the toe;
[0043] After the adhesive is applied, the operator pulls up the column 17, and the shoe plate 18 tilts from a horizontal state to a vertical state with the torque shaft as the fulcrum, which facilitates the subsequent removal of the shoe. The rotating plate 19 is pulled outward, and the shoe body is pushed off the shoe plate 18 through the limiting plate 20, so as to achieve contactless shoe removal and avoid damage to the adhesive layer.
[0044] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A high-efficiency shoe upper glue application device, characterized in that: Includes a table body (1), a mounting bracket (2) is fixed on one side of the top of the table body (1), a glue bucket (14) is provided on one side of the mounting bracket (2), a glue dispensing pump (15) is provided on the top of the glue bucket (14), a sliding rod (3) is fixedly connected to one end of the mounting bracket (2), a sliding frame (4) is slidably connected to the sliding rod (3), a spring is provided between the sliding frame (4) and the mounting bracket (2), and a glue brushing mechanism (5) is fixedly connected to the bottom end of the sliding frame (4). An electric push rod (6) is fixedly connected to one side of the table body (1). A vertical rod (7) is fixedly connected to one end of the electric push rod (6). A rotating column (8) is sleeved on the vertical rod (7). A gear (9) is fixedly connected to the bottom end of the rotating column (8). A sliding groove (10) is opened on the table body (1). A first guide tooth (11), a second guide tooth (12), and a third guide tooth (13) are sequentially fixedly connected to one side of the sliding groove (10).
2. The high-efficiency shoe upper gluing device according to claim 1, characterized in that: The glue application mechanism (5) includes an arc frame (501), on which a first brush (502) and a second brush (503) are fixedly connected. One end of the first brush (502) and the second brush (503) are connected to the glue pump (15) through a glue tube (506).
3. The high-efficiency shoe upper gluing device according to claim 2, characterized in that: The bottom end of the arc-shaped frame (501) is rotatably connected to a lower pressure wheel (504) via a torsion shaft, and one end of the arc-shaped frame (501) is rotatably connected to an upper pressure wheel (505).
4. The high-efficiency shoe upper gluing device according to claim 1, characterized in that: A rubber block (16) is engaged on one side of the upright (7), and the top of the rubber block (16) abuts against the gear (9).
5. The efficient shoe upper gluing device according to claim 1, characterized in that: The top of the rotating column (8) is rotatably connected to the upper column (17) via a torsion shaft, and the top of the upper column (17) is fixedly connected to the shoe plate (18).
6. The efficient shoe upper gluing device according to claim 5, characterized in that: One end of the shoe plate (18) is rotatably connected to a rotating plate (19), the rotating plate (19) is arc-shaped, and one end of the rotating plate (19) is fixedly connected to a limiting plate (20).