Sponge and leather composite gluing machine
By designing a sponge and leather composite bonding machine, and using components such as a conveyor belt, hydraulic rod, electric heating roller, and cutting mechanism, the machine achieves automated bonding and cutting of sponge and leather, solving the problem of low efficiency in manual bonding and improving processing efficiency and quality.
Patent Information
- Application Number
- CN202520092907.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-15
AI Technical Summary
In existing technologies, the bonding of sponges and leather mainly relies on manual operation, which is inefficient and lacks precision, making it difficult to automate. Furthermore, the lack of effective lateral correction and cutting devices during the bonding process affects processing efficiency and quality.
A sponge and leather composite bonding machine was designed. The sponge and leather are transported by a conveyor belt and bonded by a hydraulic rod driving a support base, support block and electric heating roller. The pressure is adjusted by a spring, and a cutting mechanism is used for cutting. A horizontal leveling mechanism is used for correction to improve the bonding effect and cutting accuracy.
It enables automated bonding of sponge and leather, improving processing efficiency and bonding quality, ensuring horizontal levelness and cutting flatness, and enhancing overall processing efficiency and product quality.
Smart Images

Figure CN223918738U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bonding machine technology, and in particular to a sponge and leather composite bonding machine. Background Technology
[0002] Currently, in the automotive leather parts industry, sponges and leather are mostly bonded together with glue. However, due to the light weight of sponges and the complex and diverse shapes of leather parts, it is difficult to automate the bonding process. Most automotive leather companies still use manual bonding methods to bond sponges and leather parts.
[0003] When using the above technology, the following technical problems were found in the existing technology: As more and more private cars enter private households, the demand for automotive leather parts is also increasing. The method of manually bonding sponge and leather is inefficient and has precision deviations. Therefore, bonding machines are needed to improve the efficiency and quality of bonding processing. Furthermore, when leather and sponge are fed into the bonding machine in an overlapping manner, the overlapping leather and sponge need to be horizontally corrected, and then the leather and sponge need to be cut. Therefore, in order to improve the efficiency and quality of the bonding machine in processing leather and sponge, we designed a sponge and leather composite bonding machine to provide another technical solution to the above technical problems. Utility Model Content
[0004] Based on this, it is necessary to provide a sponge and leather composite bonding machine to address the above-mentioned technical problems. The machine involves placing the sponge and leather above a conveyor belt, then starting the conveyor belt to transport the sponge and leather to the bottom of a top cover. Then, a hydraulic rod is activated to drive a support base, support block, mounting frame, and several electric heating rollers to process and bond the sponge and leather.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] A sponge and leather composite bonding machine includes a worktable, a top cover fixed to the top of the worktable, a conveyor belt mounted on the bottom of the inner side of the worktable, a hydraulic rod fixed inside the top cover, a support base fixed to the output end of the hydraulic rod, support blocks fixed to both ends of the support base, mounting frames mounted on both sides of the support blocks, a plurality of electric heating rollers rotatably connected between two mounting frames, one side of the mounting frame slidably connected to the worktable, and a cutting mechanism for cutting leather and sponge provided on the left end inside the top cover.
[0007] In a preferred embodiment of the sponge and leather composite bonding machine provided by this utility model, adjustment grooves are provided at both ends of the mounting frame. A guide rod is fixed inside the adjustment groove. The outer side of the guide rod is slidably connected to the support block. A spring is sleeved on the outer side of the guide rod. The top end of the spring is fixed to the support block, and the bottom end of the spring is fixed to the mounting frame.
[0008] In a preferred embodiment of the sponge and leather composite bonding machine provided by this utility model, the cutting mechanism includes an electric push rod, an extension cylinder, a slide rod and a cutter. The electric push rod is fixed to the left end inside the top cover, and the cutter is fixed to the output end of the electric push rod.
[0009] In a preferred embodiment of the sponge and leather composite bonding machine provided by this utility model, both ends of the top of the cutter are fixed with slide rods, and an extension cylinder is slidably connected to the outside of the slide rods. The top end of the extension cylinder is fixed to the top cover.
[0010] In a preferred embodiment of the sponge and leather composite bonding machine provided by this utility model, the worktable has grooves on both sides of the right end, and the grooves are equipped with a horizontal leveling mechanism for correcting the leather and sponge.
[0011] In a preferred embodiment of the sponge and leather composite bonding machine provided by this utility model, the horizontal mechanism includes positive and negative threaded rods, sliders, linkage arms, and straightening blocks. Both sides of the right end of the worktable are rotatably connected to the positive and negative threaded rods. Both ends of the outer side of the positive and negative threaded rods are threadedly connected to sliders. One side of the slider is slidably connected to a slide groove, and the other side of the slider is rotatably connected to a linkage arm. The end of the linkage arm away from the slider is rotatably connected to a straightening block.
[0012] In a preferred embodiment of the sponge and leather composite bonding machine provided by this utility model, a heat-conducting cylinder is sleeved on the outer side of the electric heating roller.
[0013] In a preferred embodiment of the sponge and leather composite bonding machine provided by this utility model, support frames are fixed at all four ends of the bottom of the workbench.
[0014] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.
[0015] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects:
[0016] This utility model provides a sponge and leather composite bonding machine:
[0017] The sponge and leather are transported to the bottom of the top cover by a conveyor belt. Then, the hydraulic rod is activated to drive the support base, support block, mounting frame and several electric heating rollers to process and bond the sponge and leather. The elasticity of the spring drives the mounting frame and several electric heating rollers to bond the sponge and leather. The elasticity of the spring can effectively adjust the pressure of the electric heating rollers on the surface of the sponge and leather to improve the bonding effect of the sponge and leather.
[0018] By rotating the positive and negative threaded rods, the two sliders move towards each other. The two sliders squeeze the linkage arm, which in turn squeezes the straightening block. Therefore, the straightening blocks on both sides of the right end of the worktable are adjusted according to the width of the sponge and leather to improve the horizontal level of the sponge and leather adhesion. Then, the electric push rod is activated to drive the cutter to cut the adhered sponge and leather, thereby improving the flatness of the cutter's level. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the internal structure of the workbench of this utility model;
[0022] Figure 3 This is a schematic diagram of the connection structure between the electric heating roller and the mounting frame of this utility model;
[0023] Figure 4 This is a schematic diagram of the cutting mechanism of this utility model;
[0024] Figure 5 This is a schematic diagram of the horizontal mechanism of this utility model.
[0025] In the diagram: 1. Workbench; 2. Top cover; 3. Electric push rod; 4. Hydraulic rod; 5. Conveyor belt; 6. Support base; 7. Support block; 8. Mounting frame; 9. Spring; 10. Guide rod; 11. Heated roller; 12. Extension cylinder; 13. Slide rod; 14. Cutting tool; 15. Slide groove; 16. Positive and negative threaded rod; 17. Slider; 18. Linkage arm; 19. Correction block; 20. Adjustment groove. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0027] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0028] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0029] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0030] Example 1
[0031] Please refer to Figures 1-5 A sponge and leather composite bonding machine includes a worktable 1, with support frames fixed at all four ends of the bottom of the worktable 1, a top cover 2 fixed at the top of the worktable 1, a conveyor belt 5 assembled at the bottom of the inner side of the worktable 1, a hydraulic rod 4 fixed inside the top cover 2, a support seat 6 fixed at the output end of the hydraulic rod 4, support blocks 7 fixed at both ends of the support seat 6, mounting frames 8 assembled on both sides of the support blocks 7, a plurality of electric heating rollers 11 rotatably connected between the two mounting frames 8, a heat conducting cylinder sleeved on the outer side of the electric heating rollers 11, one side of the mounting frame 8 slidably connected to the worktable 1, and a cutting mechanism for cutting leather and sponge is provided at the left end inside the top cover 2.
[0032] In use, the sponge and leather are placed above the conveyor belt 5, and then the conveyor belt 5 is started to transport the sponge and leather to the bottom of the top cover 2. Then the hydraulic rod 4 is started to drive the support seat 6, support block 7, mounting frame 8 and several electric heating rollers 11 to process and bond the sponge and leather.
[0033] The mounting frame 8 has adjustment grooves 20 at both ends. A guide rod 10 is fixed inside the adjustment groove 20. The outer side of the guide rod 10 is slidably connected to the support block 7. A spring 9 is sleeved on the outer side of the guide rod 10. The top end of the spring 9 is fixed to the support block 7, and the bottom end of the spring 9 is fixed to the mounting frame 8.
[0034] The hydraulic rod 4 drives the support block 7 to apply pressure to the mounting frame 8, which in turn squeezes the spring 9. The elasticity of the spring 9 drives the mounting frame 8 and several electric heating rollers 11 to bond the sponge and leather. The elasticity of the spring 9 effectively adjusts the pressure of the electric heating rollers 11 on the surface of the sponge and leather, so as to improve the bonding effect of the sponge and leather.
[0035] The cutting mechanism includes an electric push rod 3, an extension tube 12, a slide rod 13 and a cutter 14. The electric push rod 3 is fixed to the left end inside the top cover 2. The cutter 14 is fixed to the output end of the electric push rod 3. The slide rod 13 is fixed to both ends of the top of the cutter 14. The extension tube 12 is slidably connected to the outside of the slide rod 13. The top end of the extension tube 12 is fixed to the top cover 2.
[0036] Specifically, the sponge and leather are transported to the inside of the top cover 2 by the conveyor belt 5, and the electric heating roller 11 is used to bond the sponge and leather. Then, the electric push rod 3 is activated to drive the cutter 14 to cut the bonded sponge and leather, so that the bonded sponge and leather can be used on the product.
[0037] The slide bar 13 and the extension cylinder 12 are designed to improve the cutting stability of the tool 14;
[0038] The workbench 1 has two sliding grooves 15 on both sides of the right end. The sliding grooves 15 are equipped with a horizontal leveling mechanism for correcting leather and sponge. The horizontal leveling mechanism includes a positive and negative threaded rod 16, a slider 17, a linkage arm 18 and a straightening block 19. The positive and negative threaded rod 16 is rotatably connected to both sides of the right end of the workbench 1. The slider 17 is threaded to both ends of the outer side of the positive and negative threaded rod 16. One side of the slider 17 is slidably connected to the sliding groove 15. The other side of the slider 17 is rotatably connected to the linkage arm 18. The end of the linkage arm 18 away from the slider 17 is rotatably connected to the straightening block 19.
[0039] Specifically, when it is necessary to correct the sponge and leather, the positive and negative threaded rod 16 is rotated to drive the two sliders 17 to move closer to each other. The two sliders 17 squeeze the linkage arm 18, and the linkage arm 18 squeezes the correction block 19. Therefore, the correction blocks 19 on both sides of the right end of the workbench 1 are adjusted according to the width of the sponge and leather to improve the level and flatness of the sponge and leather cutting.
[0040] The usage process of the sponge and leather composite bonding machine provided by this utility model is as follows:
[0041] Working principle: During use, the sponge and leather are placed above the conveyor belt 5. At this time, rotating the positive and negative threaded rod 16 drives the two sliders 17 to move closer to each other. The two sliders 17 squeeze the linkage arm 18, and the linkage arm 18 squeezes the straightening block 19 to correct the horizontal level of the sponge and leather, thereby improving the flatness of the sponge and leather cutting and increasing the flatness of the cutter 14. Then, the hydraulic rod 4 is activated to drive the support seat 6, support block 7, mounting frame 8 and several electric heating rollers 11 to process and bond the sponge and leather. Finally, the electric push rod 3 is activated to drive the cutter 14 to cut the bonded sponge and leather, making it easy to use the bonded sponge and leather in the product.
[0042] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to specific implementations. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A sponge and leather composite bonding machine, characterized in that, The device includes a workbench (1), a top cover (2) fixed to the top of the workbench (1), a conveyor belt (5) assembled at the bottom of the inner side of the workbench (1), a hydraulic rod (4) fixed inside the top cover (2), a support seat (6) fixed to the output end of the hydraulic rod (4), support blocks (7) fixed at both ends of the support seat (6), mounting frames (8) assembled on both sides of the support blocks (7), a plurality of electric heating rollers (11) rotatably connected between the two mounting frames (8), one side of the mounting frame (8) slidably connected to the workbench (1), and a cutting mechanism for cutting leather and sponge is provided at the left end inside the top cover (2).
2. The sponge and leather composite bonding machine according to claim 1, characterized in that, The mounting frame (8) has adjustment grooves (20) at both ends. A guide rod (10) is fixed inside the adjustment groove (20). The outer side of the guide rod (10) is slidably connected to the support block (7). A spring (9) is sleeved on the outer side of the guide rod (10). The top end of the spring (9) is fixed to the support block (7), and the bottom end of the spring (9) is fixed to the mounting frame (8).
3. The sponge and leather composite bonding machine according to claim 2, characterized in that, The cutting mechanism includes an electric push rod (3), an extension cylinder (12), a slide rod (13), and a cutter (14). The electric push rod (3) is fixed to the left end inside the top cover (2), and the cutter (14) is fixed to the output end of the electric push rod (3).
4. The sponge and leather composite bonding machine according to claim 3, characterized in that, Both ends of the top of the cutter (14) are fixed with slide rods (13), and an extension cylinder (12) is slidably connected to the outside of the slide rods (13). The top of the extension cylinder (12) is fixed to the top cover (2).
5. A sponge and leather composite bonding machine according to claim 2, characterized in that, The workbench (1) has two sliding grooves (15) on both sides of the right end inside. The sliding grooves (15) are equipped with a horizontal leveling mechanism for correcting leather and sponge.
6. A sponge and leather composite bonding machine according to claim 5, characterized in that, The horizontal leveling mechanism includes a positive and negative threaded rod (16), a slider (17), a linkage arm (18), and a straightening block (19). The positive and negative threaded rods (16) are rotatably connected to both sides of the right end inside the workbench (1). The sliders (17) are threaded to both ends of the outer side of the positive and negative threaded rods (16). One side of the slider (17) is slidably connected to the slide groove (15). The other side of the slider (17) is rotatably connected to the linkage arm (18). The end of the linkage arm (18) away from the slider (17) is rotatably connected to the straightening block (19).
7. A sponge and leather composite bonding machine according to claim 2, characterized in that, A heat-conducting cylinder is sleeved on the outside of the electric heating roller (11).
8. A sponge and leather composite bonding machine according to claim 1, characterized in that, The workbench (1) has support frames fixed at all four ends of its bottom.