Composite bonding equipment for inner layer and outer layer of artificial leather

By introducing a cutting and positioning mechanism into the composite bonding equipment for the inner and outer layers of artificial leather, the problem of the artificial leather being too large and inconvenient to transport after extrusion bonding is solved, achieving efficient collection and transportation, and improving the working efficiency and pass rate of the equipment.

CN224210745UActive Publication Date: 2026-05-08DONGGUAN WEIYAO TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN WEIYAO TEXTILE CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing artificial leather inner and outer layer bonding equipment produces artificial leather that is too large after extrusion bonding, making it inconvenient to transport and collect. This requires additional equipment for cutting, resulting in low work efficiency and increased equipment costs.

Method used

A composite bonding device for the inner and outer layers of artificial leather was designed, which includes a pressing and cutting mechanism and a positioning mechanism. Cutting is achieved by an electric push rod and a cutter, and positioning and collection are achieved by gear and rack meshing, so as to ensure that the artificial leather can be directly collected and transported after extrusion and bonding.

Benefits of technology

It improved work efficiency, reduced equipment costs, ensured that artificial leather could be directly collected and transported after lamination, avoided incomplete lamination due to improper handling, and improved the pass rate.

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Abstract

The utility model relates to the technical field of artificial leather processing, and discloses artificial leather inner and outer layer composite bonding equipment which comprises a box body, a supporting column is fixedly connected in the box body, a transverse plate and a transverse block are fixedly connected to the top of the supporting column, the transverse block is fixedly connected with the transverse plate, and a pressing plate is fixedly connected to the outer portion of the transverse block. And the bottom of the pressing plate is fixedly connected with a positioning mechanism. According to the utility model, through the simultaneous operation of the cutter and the pressing block, the problems that the artificial leather is too large after being extruded, compounded and bonded, is inconvenient to transport and collect, and needs to be cut by related equipment are solved, the working efficiency is improved, and the equipment cost is reduced; besides, through the mutual meshing effect of the gear and the rack, an external positioning mechanism is driven to move, the conveyed artificial leather is positioned, the situation that due to the fact that the artificial leather is not right, extrusion, compounding and bonding are incomplete is avoided, and the percent of pass is increased.
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Description

Technical Field

[0001] This utility model relates to the field of artificial leather processing technology, and in particular to a composite bonding device for the inner and outer layers of artificial leather. Background Technology

[0002] Artificial leather is a synthetic material that mimics the appearance and feel of natural leather. It is typically made by coating a fabric base with synthetic resins (such as PVC and PU) and plastic additives. It is characterized by its wear resistance, water resistance, and softness, and is widely used in clothing, bags, furniture, and other fields, serving as an economical and practical alternative. However, to make artificial leather more durable, its inner and outer layers need to be bonded together, which requires specialized equipment.

[0003] Artificial leather inner and outer layer bonding equipment is used to bond artificial leather with other materials, typically employing extrusion, flame bonding, or ultrasonic technology. This type of equipment can precisely control temperature and pressure, ensuring a strong and uniform bond. It is suitable for various bonding processes, such as PU adhesive bonding, flame bonding, and adhesive-free bonding, and is widely used in automotive interiors, furniture, and clothing.

[0004] Although existing equipment can meet most work requirements, artificial leather becomes too large after extrusion and bonding, making it inconvenient to transport and collect. It is necessary to set up additional equipment for cutting. Therefore, an artificial leather inner and outer layer bonding equipment is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a composite bonding device for the inner and outer layers of artificial leather, which aims to improve the problem that artificial leather is too large after extrusion and composite bonding, making it inconvenient to transport and collect.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A composite bonding device for inner and outer layers of artificial leather includes a housing. A support column is fixedly connected inside the housing. A horizontal plate and a horizontal block are fixedly connected to the top of the support column. The horizontal block is fixedly connected to the horizontal plate. A pressure plate is fixedly connected to the outside of the horizontal block. A positioning mechanism is fixedly connected to the bottom of the pressure plate. A pressing and cutting mechanism is installed inside the housing. The pressing and cutting mechanism includes a pressing component and a cutting component. The pressing component includes an electric push rod, which is fixedly connected to the top of the housing. A pressure block is fixedly connected to the working end of the electric push rod, and the pressure block is located above the pressure plate.

[0008] As a further description of the above technical solution:

[0009] The cutting assembly includes a cutter, which is slidably connected to the outside of the pressure block. A moving groove is provided on the outside of the pressure block, and the cutter is located inside the moving groove. A double-ended bolt is threadedly connected inside the pressure block, and the double-ended bolt is threadedly connected inside the cutter.

[0010] As a further description of the above technical solution:

[0011] The positioning mechanism includes a drive assembly and a clamping assembly. The drive assembly includes a housing, which is fixedly connected to the bottom of the pressure plate. A rack and a rack are slidably connected inside the housing, and a gear is rotatably connected inside the housing. The rack and rack are meshed with the gear. A motor is fixedly connected to the bottom of the housing, and the output end of the motor is fixedly connected to the gear.

[0012] As a further description of the above technical solution:

[0013] Both rack one and rack two are fixedly connected to a movable plate on the outside. A connecting rod is fixedly connected to the top of the movable plate, and a clamping plate is fixedly connected to the outside of the connecting rod.

[0014] As a further description of the above technical solution:

[0015] The movable plate is fixedly connected to a fixing rod on the outside. Both rack one and rack two have grooves inside, and the fixing rod is engaged with the grooves.

[0016] As a further description of the above technical solution:

[0017] A collection box is slidably connected inside the box, and a handle is fixedly connected to the outside of the collection box;

[0018] As a further description of the above technical solution:

[0019] The bottom of the collection box is fixedly connected to a slider, and a groove is provided on the outside of the box body, with the slider slidably connected inside the groove;

[0020] As a further description of the above technical solution:

[0021] A second motor is fixedly connected to the outside of the horizontal plate, and a pressure roller is fixedly connected to the output end of the second motor. A first motor is fixedly connected to the outside of the horizontal block, and a conveyor belt is fixedly connected to the output end of the first motor.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, by operating the cutter and the pressing block simultaneously, the problem of artificial leather being too large after extrusion, lamination and bonding, making it inconvenient to transport and collect, and requiring additional equipment for cutting is solved, thereby improving work efficiency and reducing equipment costs.

[0024] 2. In this utility model, the meshing action of gears and racks drives the external positioning mechanism to move, thereby achieving the positioning of the transmitted artificial leather, avoiding incomplete extrusion and bonding due to misalignment of the artificial leather, and improving the pass rate. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a composite bonding device for inner and outer layers of artificial leather proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the positioning mechanism of a composite bonding device for inner and outer layers of artificial leather proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the pressing and cutting mechanism of a composite bonding device for inner and outer layers of artificial leather proposed in this utility model;

[0028] Figure 4 This is a cross-sectional schematic diagram of the positioning mechanism of a composite bonding device for inner and outer layers of artificial leather proposed in this utility model.

[0029] Figure 5 This is a schematic diagram of the structure of the collection box of the artificial leather inner and outer layer composite bonding device proposed in this utility model.

[0030] Legend:

[0031] 1. Box body; 2. Conveyor belt; 3. Collection box; 4. Pressure plate; 5. Slide chute; 6. Motor 1; 7. Handle; 8. Motor 2; 9. Horizontal plate; 10. Pressure block; 11. Electric push rod; 12. Cutter; 13. Horizontal block; 14. Outer shell; 15. Motor 3; 16. Moving chute; 17. Double-ended bolt; 18. Fixing rod; 19. Moving plate; 20. Rack 1; 21. Groove; 22. Clamping plate; 23. Connecting rod; 24. Rack 2; 25. Gear; 26. Slider; 27. Support column; 28. Pressure roller. Detailed Implementation

[0032] 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.

[0033] Reference Figures 1-3 This utility model provides an embodiment of an artificial leather inner and outer layer composite bonding device, comprising a housing 1, with a support column 27 fixedly connected inside the housing 1 for stabilizing the entire device. A horizontal plate 9 and a horizontal block 13 are fixedly connected to the top of the support column 27 for fixing the pressure roller 28 and the conveyor belt 2. The horizontal block 13 is fixedly connected to the horizontal plate 9, and a pressure plate 4 is fixedly connected to the outside of the horizontal block 13 to maintain overall stability during the extrusion bonding composite process. A positioning mechanism is fixedly connected to the bottom of the pressure plate 4 to prevent the artificial leather from becoming misaligned during processing, thus affecting the processing. A pressing and cutting mechanism is installed inside the housing 1 to cut the artificial leather while pressing, facilitating subsequent processing. The pressing and cutting mechanism includes a pressing component and a cutting component. The pressing component includes an electric push rod 11. The device is fixedly connected to the top of the housing 1 and driven to move by an electric push rod 11. The working end of the electric push rod 11 is fixedly connected to a pressure block 10, which is used to extrude and bond the artificial leather. The pressure block 10 is located above the pressure plate 4. The cutting component includes a cutter 12, which is slidably connected to the outside of the pressure block 10. The cutter 12 can cut the artificial leather for subsequent processing. A moving groove 16 is provided on the outside of the pressure block 10, and the cutter 12 is located inside the moving groove 16. The moving groove 16 allows the cutter 12 to be replaced at any time when it becomes dull due to prolonged use, thus improving the service life of the equipment. A double-ended bolt 17 is threaded inside the pressure block 10, which makes the cutter 12 more stable on the pressure block 10 and improves work efficiency. The double-ended bolt 17 is threaded inside the cutter 12.

[0034] Reference Figure 1 , Figure 2 and Figure 4The positioning mechanism includes a drive assembly and a clamping assembly. The drive assembly includes a housing 14, which is fixedly connected to the bottom of the pressure plate 4. The housing 14 protects the internal parts from damage. Inside the housing 14, rack 1 20 and rack 24 are slidably connected, and gear 25 is rotatably connected. Rack 1 20 and rack 24 mesh with gear 25. Through the linkage of rack 1 20, rack 24, and gear 25, the equipment can operate more efficiently and quickly. A motor 3 15 is fixedly connected to the bottom of the housing 14, driving the entire mechanism. The output end of motor 3 15 is fixedly connected to gear 25. Both rack 1 20 and rack 24 are externally fixed. A movable plate 19 is connected to connect various components. A connecting rod 23 is fixedly connected to the top of the movable plate 19 to maintain the clamping stability of the mechanism. A clamping plate 22 is fixedly connected to the outside of the connecting rod 23 to clamp the artificial leather and ensure that it will not be skewed during the composite bonding process. A fixing rod 18 is fixedly connected to the outside of the movable plate 19. The rack 1 20 and rack 2 24 are both provided with grooves 21. The fixing rod 18 is engaged with the grooves 21. During the clamping process, the fixing rod 18 will move into the groove 21. When the clamping is stable, the fixing rod 18 is also in the groove 21, which will keep the internal parts of the outer shell 14 stable.

[0035] Reference Figures 1-5 Inside the box 1, a collection box 3 is slidably connected to collect artificial leather for further processing. A handle 7 is fixedly connected to the outside of the collection box 3 for easy access by workers. A slider 26 is fixedly connected to the bottom of the collection box 3, and a groove 5 is opened on the outside of the box 1. The slider 26 is slidably connected inside the groove 5. The slider 26 and the groove 5 work together to collect the leather more smoothly, and multiple collection boxes 3 can be placed so that the next one can be collected immediately after the previous one is full. A second motor 8 is fixedly connected to the outside of the horizontal plate 9. A pressure roller 28 is fixedly connected to the output end of the second motor 8. The second motor 8 drives the pressure roller 28 to perform the first composite bonding of the artificial leather. A first motor 6 is fixedly connected to the outside of the horizontal block 13. A conveyor belt 2 is fixedly connected to the output end of the first motor 6. The first motor 6 drives the conveyor belt 2 to transport the cut artificial leather to the next process.

[0036] Working principle: First, when it is necessary to bond the inner and outer layers of artificial leather together, motor 28 is started. At this time, the artificial leather will be conveyed in from pressure roller 28. During the conveying process, pressure roller 28 performs the first bonding. When it is transported to pressure plate 4, electric push rod 11 is started. At this time, electric push rod 11 will drive pressure block 10 to descend and perform a second compression on the artificial leather on pressure plate 4 to ensure that the artificial leather is completely bonded together. During the compression process, the cutters 12 on both sides of pressure block 10 will also descend together and cut the artificial leather into the same size for subsequent transportation and processing.

[0037] When the artificial leather is transported by the pressure roller 28, it may become misaligned. At this time, the motor 3 15 is started, and the gear 25 will start to operate, driving the rack 1 20 and rack 24 meshing with the gear 25 to move. At this time, the moving plate 19 will move, and drive the connecting rod 23 and clamping plate 22 to move, clamping and positioning the artificial leather to prevent the artificial leather from tilting, which would be inconvenient for subsequent extrusion, lamination and bonding. Since the rack 1 20 and rack 2 24 have grooves 21 inside, and the moving plate 19 is connected to the outside of the fixing rod 18, the fixing rod 18 will be inserted into the grooves 21 during positioning to keep the entire structure stable and positioned.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A composite bonding device for inner and outer layers of artificial leather, comprising a housing (1), characterized in that: The box (1) is fixedly connected to a support column (27), the top of the support column (27) is fixedly connected to a horizontal plate (9) and a horizontal block (13), the horizontal block (13) is fixedly connected to the horizontal plate (9), the outside of the horizontal block (13) is fixedly connected to a pressure plate (4), the bottom of the pressure plate (4) is fixedly connected to a positioning mechanism, and the box (1) is installed with a pressing and cutting mechanism. The pressing and cutting mechanism includes a pressing component and a cutting component. The pressing component includes an electric push rod (11), which is fixedly connected to the top of the housing (1). A pressure block (10) is fixedly connected to the working end of the electric push rod (11), and the pressure block (10) is located above the pressure plate (4).

2. The artificial leather inner and outer layer composite bonding equipment according to claim 1, characterized in that: The cutting assembly includes a cutter (12), which is slidably connected to the outside of the pressure block (10). A moving groove (16) is provided on the outside of the pressure block (10), and the cutter (12) is located inside the moving groove (16). A double-ended bolt (17) is threaded inside the pressure block (10), and the double-ended bolt (17) is threaded inside the cutter (12).

3. The artificial leather inner and outer layer composite bonding equipment according to claim 1, characterized in that: The positioning mechanism includes a drive assembly and a clamping assembly. The drive assembly includes a housing (14), which is fixedly connected to the bottom of the pressure plate (4). A rack (20) and a rack (24) are slidably connected inside the housing (14). A gear (25) is rotatably connected inside the housing (14). The rack (20) and the rack (24) mesh with the gear (25). A motor (15) is fixedly connected to the bottom of the housing (14). The output end of the motor (15) is fixedly connected to the gear (25).

4. The artificial leather inner and outer layer composite bonding equipment according to claim 3, characterized in that: Both rack one (20) and rack two (24) are fixedly connected to a movable plate (19), and a connecting rod (23) is fixedly connected to the top of the movable plate (19). A clamping plate (22) is fixedly connected to the outside of the connecting rod (23).

5. The artificial leather inner and outer layer composite bonding equipment according to claim 4, characterized in that: The movable plate (19) is fixedly connected to a fixing rod (18) on the outside. The rack one (20) and the rack two (24) are both provided with grooves (21). The fixing rod (18) and the grooves (21) are engaged with each other.

6. The artificial leather inner and outer layer composite bonding equipment according to claim 1, characterized in that: The box (1) has a collection box (3) slidably connected inside, and the collection box (3) has a handle (7) fixedly connected to the outside.

7. The artificial leather inner and outer layer composite bonding equipment according to claim 6, characterized in that: The bottom of the collection box (3) is fixedly connected to a slider (26), and a groove (5) is provided on the outside of the box body (1). The slider (26) is slidably connected inside the groove (5).

8. The artificial leather inner and outer layer composite bonding equipment according to claim 1, characterized in that: The horizontal plate (9) is fixedly connected to a second motor (8), and the output end of the second motor (8) is fixedly connected to a pressure roller (28). The horizontal block (13) is fixedly connected to a first motor (6), and the output end of the first motor (6) is fixedly connected to a conveyor belt (2).