Hot melt adhesive repairing machine
The dual-axis electric motor-driven L-shaped connection arms in the hot melt glue machine address the inefficiency of shoe component integration by enabling rapid and secure adhesion of shoe tongues, improving processing speed and efficiency.
Patent Information
- Application Number
- CN202422019361.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-20
AI Technical Summary
During the pasting of the tongue of the existing hot melt glue replenishing machine, it is difficult to achieve rapid fit between the tongue after the glue drop and the color sheet on the shoes, reducing the processing efficiency.
The structural design includes an operating table, threaded rod, L-shaped connecting rod and oblique fitting plate is adopted. The threaded rod is driven to rotate through a dual-axis motor, which drives the L-shaped connecting rod and oblique fitting plate to achieve a quick fit of the shoe tongue.
It achieves a quick fit between the tongue and the color pieces on the shoes, which consumes short time and is efficient, and improves processing efficiency.
Smart Images

Figure CN223094922U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hot melt adhesive replenishing machines, and particularly relates to a hot melt adhesive replenishing machine. Background Technique
[0002] In the process of shoe making, neoprene glue can be used to stick rubber soles and leather. However, for imitation leather soles and polyurethane soles with more resin components, it is difficult to work effectively, and polyurethane glue or hot melt adhesive must be used to stick firmly. Hot melt adhesive is a plastic adhesive. Within a certain temperature range, its physical state changes with the temperature, while its chemical properties remain unchanged. It is non-toxic and odorless, and belongs to an environment-friendly chemical product. Therefore, a hot melt adhesive replenishing machine is required during the shoe tongue pasting process.
[0003] For example, a multi-station glue replenishing device with the Chinese patent application number CN202321730635.8 includes a machine base. A glue discharging device is fixedly installed at the top of the inner wall of the machine base. An adjusting mechanism is arranged at the bottom of the glue discharging device. The adjusting mechanism includes a glue discharging port. Both sides of one end of the glue discharging port are fixedly connected with connecting shafts. Connecting blocks are rotatably inserted on the connecting shafts. A connecting pipe is fixedly inserted through one end of the glue discharging port. An activity mechanism is arranged above the glue discharging port. By rotating the bolt, the movable block is driven to move in the vertical direction. The fixed rod slides in the inner cavity of the activity groove. The fixed rod presses against the inner wall of the activity groove, so that the fixed rod drives the fixed block and the glue discharging port to rotate around the connecting shaft, and the angle of the glue discharging port is adjusted. The hot melt adhesive inside the glue discharging device is conveyed to the glue discharging port through the connecting pipe, which is convenient to evenly and stably coat the hot melt adhesive on the plastic part, convenient to replenish the glue for the plastic part, and improves the stability of glue replenishment.
[0004] However, in actual use, the above device is not convenient to quickly fit the colored pieces on the shoe tongue or shoes after dripping glue, reducing the processing efficiency. Content of the Utility Model
[0005] Aiming at the deficiencies of the prior art, the utility model provides a hot melt adhesive replenishing machine. By placing the fitted shoe tongue on the first inclined fitting plate and dripping glue on its surface with a hot melt adhesive gun, the first L-shaped connecting rod and the second L-shaped connecting rod are driven to drive the second inclined fitting plate and the first inclined fitting plate to be closely attached to each other, and the shoe tongues to be fitted on them are squeezed against each other, so as to achieve quick fitting, with pasting immediately after smearing, short time-consuming and high efficiency, and can effectively solve the problems in the background technique.
[0006] To achieve the above purpose, the technical solution adopted by the utility model is: a hot melt adhesive replenishing machine, including an operating table, moving grooves are respectively opened on both sides of the top of the operating table, and a replenishing glue assembly is arranged between the tops of the two moving grooves;
[0007] Both sides inside the operating table are provided with driving grooves, and a same fitting component is arranged between the two driving grooves for quickly fitting the glued tongue of the shoe.
[0008] The fitting component includes two threaded rods, the two threaded rods are respectively connected to the two side walls of the driving grooves through bearings, threaded blocks are connected to the threaded rods in a threaded manner, first L-shaped connecting rods and second L-shaped connecting rods are respectively fixed to the tops of the two threaded blocks, and a first inclined fitting plate and a second inclined fitting plate are respectively fixed to the tops of the first L-shaped connecting rod and the second L-shaped connecting rod.
[0009] Preferably, two slots are opened at the top of the operating table, and the slots communicate with the inside of the driving grooves. The tops of the first L-shaped connecting rod and the second L-shaped connecting rod respectively penetrate through the two slots and extend to the top of the operating table.
[0010] Preferably, a U-shaped groove is arranged at the bottom of the driving groove, and the U-shaped groove is arranged inside the operating table. The two ends of the two threaded rods respectively penetrate through the driving grooves and extend into the U-shaped groove and are connected to the inner wall of the U-shaped groove through bearings.
[0011] Preferably, a dual-axis motor is fixedly arranged at the center inside the U-shaped groove, and the output shafts at both ends of the dual-axis motor are respectively connected to the threaded rods through a belt transmission component.
[0012] Preferably, the glue replenishing component includes a U-shaped bracket, a chute is opened at the top inside the U-shaped bracket, a slider is slidably arranged inside the chute, and bolts for fixing between the U-shaped bracket and the slider are respectively connected in a threaded manner at the front and rear ends of the slider, facilitating the adjustment of the position of the slider at the bottom of the U-shaped bracket.
[0013] Preferably, a connecting block is fixed to the bottom of the slider, a support frame is fixed to the bottom of the front side of the connecting block, and a hot melt glue gun is clamped on the support frame, facilitating the taking out of the hot melt glue gun, convenient for its maintenance or individual hand-held use. A control panel is fixed to the front side of the operating table for controlling the operation of the dual-axis motor and the hot melt glue gun, facilitating the operation of the control panel to control the dual-axis motor and the hot melt glue gun.
[0014] Preferably, fixing blocks are respectively fixed to both ends of the bottom of the U-shaped bracket, and bolts for fixing between the operating table and the U-shaped bracket are connected in a threaded manner on the fixing blocks, facilitating the movement of the position of the U-shaped bracket on the top of the operating table.
[0015] Compared with the prior art, the present utility model provides a hot melt glue replenishing machine, which has the following beneficial effects:
[0016] By placing the tongue on the first inclined fitting plate, then controlling the glue outlet of the hot melt glue gun to drip glue onto the surface of the tongue, and then taking the tongues to be fitted and pasting them together. At the same time, the double-shaft motor drives the output shafts at both ends to drive the threaded rods to rotate respectively. The threaded rods drive the threaded blocks thereon to move along the threads of the threaded rods, and drive the first L-shaped connecting rod and the first inclined fitting plate, the second L-shaped connecting rod and the second inclined fitting plate to move relatively. Finally, the second inclined fitting plate is closely attached to the first inclined fitting plate, and the tongues to be fitted thereon are squeezed against each other, so as to achieve rapid fitting, with pasting available immediately after smearing, short time consumption and high efficiency. Description of the Drawings
[0017] Figure 1 Schematic diagram of the overall structure of the present utility model;
[0018] Figure 2 Rear view of the overall structure of the present utility model;
[0019] Figure 3 Cross-sectional view of the overall structure of the present utility model;
[0020] Figure 4 Schematic diagram of the structure of the fitting assembly of the present utility model;
[0021] Figure 5 Schematic diagram of the structure of the glue replenishing assembly of the present utility model.
[0022] In the figure: 1 operating table, 2 glue replenishing assembly, 3 fitting assembly, 4 slot, 5 moving slot, 6 hot melt glue gun, 7 control panel, 8 driving slot, 9 U-shaped slot;
[0023] 21 U-shaped bracket, 22 sliding slot, 23 slider, 24 connecting block, 25 support frame, 26 fixed block, 31 threaded rod, 32 threaded block, 33 first L-shaped connecting rod, 34 first inclined fitting plate, 35 second L-shaped connecting rod, 36 second inclined fitting plate, 37 double-shaft motor. Detailed Implementation Manner
[0024] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0025] As Figures 1-5 shown, the present utility model provides a hot melt glue replenishing machine, including an operating table 1. Both sides of the top of the operating table 1 are provided with moving slots 5, and a same glue replenishing assembly 2 is provided between the tops of the two moving slots 5;
[0026] As Figures 1-4As shown in the figure, driving grooves 8 are provided on both sides inside the operating table 1. A same fitting assembly 3 is provided between the two driving grooves 8 for quickly fitting the gummed tongue. The fitting assembly 3 includes two threaded rods 31, and the two threaded rods 31 are respectively connected to the two side walls of the driving grooves 8 through bearings. A threaded block 32 is threadedly connected to the threaded rod 31. First L-shaped connecting rods 33 and second L-shaped connecting rods 35 are respectively fixed to the tops of the two threaded blocks 32. First inclined fitting plates 34 and second inclined fitting plates 36 are respectively fixed to the tops of the first L-shaped connecting rod 33 and the second L-shaped connecting rod 35. Two slots 4 are provided at the top of the operating table 1, and the slots 4 communicate with the inside of the driving grooves 8.
[0027] The tops of the first L-shaped connecting rod 33 and the second L-shaped connecting rod 35 respectively penetrate through the two slots 4 and extend to the top of the operating table 1. A U-shaped groove 9 is provided at the bottom of the driving groove 8, and the U-shaped groove 9 is provided inside the operating table 1. The two ends of the two threaded rods 31 respectively penetrate through the driving groove 8 and extend into the U-shaped groove 9 and are connected to the inner wall of the U-shaped groove 9 through bearings. A double-shaft motor 37 is fixedly provided at the center inside the U-shaped groove 9. The output shafts at both ends of the double-shaft motor 37 are respectively connected to the threaded rods 31 through a belt transmission assembly.
[0028] As Figures 1-3 As shown in FIGS. 4 and 5, the glue replenishing assembly 2 includes a U-shaped bracket 21. A chute 22 is provided at the top inside the U-shaped bracket 21. A slider 23 is slidably provided inside the chute 22. Bolts for fixing between the U-shaped bracket 21 and the slider 23 are respectively threadedly connected to the front and rear ends of the slider 23, facilitating the adjustment of the position of the slider 23 at the bottom of the U-shaped bracket 21. A connecting block 24 is fixed to the bottom of the slider 23. A support frame 25 is fixed to the bottom front side of the connecting block 24. A hot melt glue gun 6 is clamped on the support frame 25, facilitating the removal of the hot melt glue gun 6 and convenient for its maintenance or independent hand-held use. A control panel 7 is fixed to the front side of the operating table 1 for controlling the operation of the double-shaft motor 37 and the hot melt glue gun 6, facilitating the operation of the control panel 7 to control the double-shaft motor 37 and the hot melt glue gun 6. Fixing blocks 26 are respectively fixed to both ends of the bottom of the U-shaped bracket 21, and bolts for fixing between the operating table 1 and the U-shaped bracket 21 are threadedly connected to the fixing blocks 26, facilitating the movement of the U-shaped bracket 21 at the top of the operating table 1.
[0029] By setting the glue replenishing assembly 2 and the fitting assembly 3, first, according to the usage requirements, the bolts on the fixing blocks 26 are unscrewed, and the bottom end of the U-shaped bracket 21 is pushed to move back and forth along the moving groove 5. At the same time, the bolts on the slider 23 are unscrewed, and the connecting block 24 is pushed to drive the slider 23 to move horizontally along the chute 22, and drive the hot melt glue gun 6 on the support frame 25 to move.
[0030] Manually pick up the tongue to be attached and place it on the first inclined fitting plate 34, and then control the glue outlet of the hot melt glue gun 6 to drip glue onto the surface of the tongue (the principle of the hot melt glue gun 6 is that the hot melt glue stick becomes liquid glue after heating and then the liquid glue is extruded through pressure. When the user presses the trigger, the melted glue is extruded from the muzzle and quickly cools and solidifies in the air to form a firm bond);
[0031] Then pick up the tongues to be attached and paste them to each other. At the same time, operate the control panel 7 to control the operation of the biaxial motor 37. The biaxial motor 37 drives the output shafts at both ends to drive the threaded rods 31 to rotate respectively. The threaded rods 31 drive the threaded blocks 32 thereon to move along the threads of the threaded rods 31, and drive the first L-shaped connecting rod 33 and the first inclined fitting plate 34, the second L-shaped connecting rod 35 and the second inclined fitting plate 36 to move relatively. Finally, the second inclined fitting plate 36 is tightly attached to the first inclined fitting plate 34, and the tongues to be attached thereon are squeezed against each other, so as to achieve rapid fitting, which can be pasted immediately after smearing, with short time consumption and high efficiency.
[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.
Claims
1. A hot melt adhesive mending machine, comprising an operating table (1), characterized in that: Both sides of the top of the operating table (1) are provided with moving grooves (5), and a same glue replenishing component (2) is arranged between the tops of the two moving grooves (5); Both sides inside the operating table (1) are provided with driving grooves (8), and a same fitting component (3) is arranged between the two driving grooves (8) for quickly fitting the glued tongue; The fitting component (3) includes two threaded rods (31), the two threaded rods (31) are respectively connected to the two side walls of the two driving grooves (8) through bearings, a threaded block (32) is threadedly connected to the threaded rod (31), and a first L-shaped connecting rod (33) and a second L-shaped connecting rod (35) are respectively fixed to the tops of the two threaded blocks (32), and a first inclined fitting plate (34) and a second inclined fitting plate (36) are respectively fixed to the tops of the first L-shaped connecting rod (33) and the second L-shaped connecting rod (35).
2. The hot melt adhesive mending machine according to claim 1, characterized in that: Two slots (4) are opened at the top of the operating table (1), and the slots (4) are internally communicated with the driving grooves (8). The tops of the first L-shaped connecting rod (33) and the second L-shaped connecting rod (35) respectively penetrate through the two slots (4) and extend to the top of the operating table (1).
3. The hot melt adhesive mending machine according to claim 1, characterized in that: A U-shaped groove (9) is arranged at the bottom of the driving groove (8), and the U-shaped groove (9) is opened inside the operating table (1). The two ends of the two threaded rods (31) respectively penetrate through the driving groove (8) and extend into the U-shaped groove (9) and are connected to the inner wall of the U-shaped groove (9) through bearings.
4. The hot melt adhesive mending machine according to claim 3, characterized in that: A double-shaft motor (37) is fixedly arranged at the center inside the U-shaped groove (9), and the output shafts at both ends of the double-shaft motor (37) are respectively connected to the threaded rods (31) through a belt transmission component.
5. The hot melt adhesive mending machine according to claim 4, wherein: The glue replenishing component (2) includes a U-shaped bracket (21), a chute (22) is opened at the inner top of the U-shaped bracket (21), a slider (23) is slidably arranged inside the chute (22), and bolts for fixing between the U-shaped bracket (21) and the slider (23) are respectively threadedly connected to the front and rear ends of the slider (23).
6. The hot melt adhesive replenishing machine according to claim 5, characterized in that: A connecting block (24) is fixed to the bottom of the slider (23), a support frame (25) is fixed to the bottom of the front side of the connecting block (24), a hot melt glue gun (6) is clamped on the support frame (25), and a control panel (7) is fixed to the front side of the operating table (1) for controlling the double-shaft motor (37) and the hot melt glue gun (6) to work.
7. The hot melt adhesive mending machine according to claim 6, wherein: Fixing blocks (26) are respectively fixed to both ends of the bottom of the U-shaped bracket (21), and bolts for fixing between the operating table (1) and the U-shaped bracket (21) are threadedly connected to the fixing blocks (26).
Citation Information
Patent Citations
Multi-station glue filling equipment
CN220479244U