Uniform glue coating mechanism for artificial leather

By designing a uniform coating mechanism including a workbench, loading and unloading mechanism, pressing mechanism, loading mechanism and coating mechanism, the problem of low uniformity of glue coating in the prior art is solved, and uniform coating of glue and efficient use of glue coating mechanism is achieved.

CN222778296UActive Publication Date: 2025-04-22JIANGSU RUNDA RUBBER & PLASTIC MATERIALS CO LTD
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Patent Information

Application Number
CN202421455184.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-22
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The existing artificial leather coating mechanism is difficult to apply evenly when the glue is used to be viscous, resulting in low uniformity of glue coating and affecting the quality of subsequent processing.

Method used

A uniform coating mechanism of artificial leather is designed, including a workbench, loading and unloading mechanism, pressing mechanism, loading mechanism and coating mechanism. The connecting seat is pushed downward through the hydraulic rod, so that the loading block and the smear brush are attached to the workbench, the glue is input into the smear brush by a pump, and the loading block is driven to reciprocate through the motor to achieve uniform coating of the glue.

Benefits of technology

It improves the drop speed of glue liquid and uniformity of glue coating, enhances the use effect of glue coating mechanism, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222778296U_ABST
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Abstract

The utility model discloses a uniform glue coating mechanism for artificial leather, which comprises a working table, loading and unloading mechanisms are arranged on two sides of the top end of the working table, pressing mechanisms are arranged on two sides of the top end of the working table, a fixing frame is fixedly connected to the middle position of the top end of the working table, and hydraulic rods are mounted on two sides of the top end of the fixing frame. The bottom end of the hydraulic rod is fixedly connected with a connecting base, and a feeding mechanism is arranged at the top end of the connecting base. The feeding block is arranged at the bottom end of the connecting base, glue in the glue box can be input into the feeding block through the suction pump and input to the smearing brush through the through hole in the bottom end of the feeding block, and at the moment, the second motor is started to drive the shifting block to push the feeding block to do reciprocating motion; the coating brush at the bottom end of the feeding block quickly and uniformly coats the glue solution on the artificial leather at the top end of the workbench, the operation is simple and convenient, the falling speed of the glue solution is increased, and meanwhile, the gluing uniformity of the artificial leather is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of artificial leather processing, in particular to a uniform glue coating mechanism for artificial leather. Background Art

[0002] Artificial leather is an indispensable material in people's daily life. It can be used in sofa products, shoes products, clothing products, etc. The leather gluing device is a necessary process in the production process of artificial leather. Artificial leather gluing not only provides aesthetics and diversity in appearance, but also has the advantages of economy, easy maintenance and environmental protection. It is an important process in the manufacture of many consumer products.

[0003] An artificial leather coating device disclosed in the Chinese utility model patent application disclosure CN216826923U can evenly scrape the coating material on the surface of the artificial leather through the contact between the scraper part and the rotating roller on the support frame, and guide the excess material by the guide part to flow into the semicircular groove for storage. Therefore, the coating quality of the artificial leather can be improved and the waste of the coating material can be reduced. However, the flexibility of the glue coating mechanism is low. Due to the viscosity of the glue, it is not convenient to make the glue fall on the top of the artificial leather for coating. At the same time, the coating uniformity of the glue coating mechanism is low, which affects the subsequent processing quality of the artificial leather. Utility Model Content

[0004] The utility model aims to provide a uniform glue coating mechanism for artificial leather to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mechanism for uniformly coating artificial leather with glue, comprising a workbench, loading and unloading mechanisms are arranged on both sides of the top of the workbench, pressing mechanisms are arranged on both sides of the top of the workbench, a fixed frame is fixedly connected to the middle position of the top of the workbench, hydraulic rods are installed on both sides of the top of the fixed frame, the bottom end of the hydraulic rod is fixedly connected to a connecting seat, a feeding mechanism is arranged on the top of the connecting seat, and a coating mechanism is arranged on the bottom end of the connecting seat.

[0006] Preferably, the loading and unloading mechanism includes a fixed seat fixedly connected to both sides of the top of the workbench, a first motor is installed at the top inside the fixed seat, a fixed roller is installed at the output shaft end of the first motor, a limiting rod is provided on one side of the fixed roller, and positioning holes are evenly and equidistantly provided on one side of the outside of the fixed roller.

[0007] Preferably, a winding roller is sleeved on the outside of the fixed roller, a limiting hole which is engaged with the limiting rod is provided on one side of the winding roller, a connecting ring is sleeved on one side of the outside of the fixed roller, a bolt is connected to the internal thread of one side of the connecting ring, a movable disk is fixedly connected to one side of the bolt, and a slot hole which is engaged with the positioning hole is fixedly connected to the middle position of one side of the movable disk.

[0008] Preferably, the pressing mechanism includes a hollow seat fixedly connected on both sides of the top of the workbench, connecting rods are slidably connected on both sides of the bottom end of the hollow seat, the top of the connecting rod is fixedly connected to a movable block sliding in the hollow seat, the top of the movable block is fixedly connected to a first spring, and one side of the connecting rod is rotatably connected to a hot pressing roller.

[0009] Preferably, the feeding mechanism comprises a glue box fixedly connected to the middle position of the top end of the connecting seat, a pump is installed at the bottom end of the glue box, and a bellows is fixedly connected to the middle position of the bottom end of the pump.

[0010] Preferably, the smearing mechanism includes a sliding rod fixedly connected on both sides of the connecting seat, the sliding rod is movably connected to a slider on the outside, the slider is fixedly connected to a second spring on both sides, the bottom end of the slider is fixedly connected to a loading block fixedly connected to the top end of the bellows, the bottom end of the loading block is fixedly connected to a smearing brush, a second motor is installed on both sides of the connecting seat, and a toggle block is installed on the output shaft end of the second motor.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The uniform glue coating mechanism for artificial leather has a loading block at the bottom of the connecting seat, and the glue in the glue box can be input into the interior of the loading block through a pump, and then input to the coating brush through the through hole at the bottom of the loading block. At this time, the second motor can be started to drive the toggle block to push the loading block to reciprocate, and the coating brush at the bottom of the loading block can quickly and evenly coat the glue on the artificial leather on the top of the workbench. The operation is simple and convenient, and the glue falling speed is increased, while the uniformity of the artificial leather gluing is improved, and the overall use effect of the glue coating mechanism is improved;

[0013] 2. The uniform gluing mechanism for artificial leather is characterized in that a winding roller is sleeved on the outside of a fixed roller, and the winding roller can be limited on the fixed roller by a connecting ring. Meanwhile, the slot on the connecting ring is inserted into the positioning hole on the fixed roller, so that the position of the winding roller outside the fixed roller can be fixed. When it is necessary to disassemble and replace the winding roller, the bolt on the connecting ring can be driven by the slot to be pulled out of the positioning hole on the fixed roller through the movable disk by rotating the bolt on the connecting ring. At this time, the connecting ring can cancel the limitation on the winding roller and quickly remove the winding roller from the fixed roller, thereby improving the convenience of disassembly and assembly of the rollers in the gluing mechanism and improving the flexibility of subsequent loading of the gluing mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a front view structural schematic diagram of the utility model;

[0016] Figure 3 It is a side view structural diagram of the connecting seat of the utility model;

[0017] Figure 4 It is a schematic diagram of the top view of the loading and unloading mechanism of the utility model.

[0018] In the figure: 1. workbench; 2. loading and unloading mechanism; 201. fixed seat; 202. first motor; 203. fixed roller; 204. limiting rod; 205. positioning hole; 3. winding roller; 301. limiting hole; 4. connecting ring; 401. bolt; 402. movable plate; 403. slot; 5. pressing mechanism; 501. hollow seat; 502. connecting rod; 503. movable block; 504. first spring; 505. hot pressing roller; 6. fixed frame; 601. hydraulic rod; 7. connecting seat; 8. feeding mechanism; 801. glue box; 802. pump; 803. bellows; 9. smearing mechanism; 901. sliding rod; 902. sliding block; 903. second spring; 10. feeding block; 11. smearing brush; 12. second motor; 1201. toggle block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 , the utility model provides two technical solutions: Example

[0021] A mechanism for uniformly coating artificial leather with glue comprises a workbench 1, loading and unloading mechanisms 2 are arranged on both sides of the top of the workbench 1, pressing mechanisms 5 are arranged on both sides of the top of the workbench 1, a fixing frame 6 is fixedly connected to the middle position of the top of the workbench 1, hydraulic rods 601 are installed on both sides of the top of the fixing frame 6, the bottom end of the hydraulic rod 601 is fixedly connected to a connecting seat 7, a feeding mechanism 8 is arranged on the top of the connecting seat 7, and a smearing mechanism 9 is arranged on the bottom end of the connecting seat 7. When the hydraulic rod 601 is started, the connecting seat 7 can be pushed to move downward, and at this time, the connecting seat 7 can push the feeding block 10 and the smearing brush 11 at the bottom to be close to the artificial leather on the top of the workbench 1.

[0022] The pressing mechanism 5 includes a hollow seat 501 fixedly connected on both sides of the top of the workbench 1, and connecting rods 502 are slidably connected on both sides of the bottom of the hollow seat 501. The top of the connecting rod 502 is fixedly connected to a movable block 503 that slides in the hollow seat 501, and the top of the movable block 503 is fixedly connected to a first spring 504. One side of the connecting rod 502 is rotatably connected to a hot pressing roller 505. The hot pressing roller 505 is subjected to force to squeeze the first spring 504 through the connecting rod 502 and the movable block 503, and due to the reaction force of the squeezing of the first spring 504, the hot pressing roller 505 can be pushed through the connecting rod 502, so that the hot pressing roller 505 can complete the compression and limiting of the artificial leather, and the hot pressing roller 505 can heat and dry the glue-coated artificial leather, thereby facilitating the subsequent storage of the artificial leather.

[0023] The feeding mechanism 8 includes a glue box 801 fixedly connected to the middle position of the top of the connecting seat 7, a pump 802 is installed at the bottom end of the glue box 801, and a bellows 803 is fixedly connected to the middle position of the bottom end of the pump 802. When the pump 802 is started, the glue in the glue box 801 can be input into the interior of the feeding block 10 through the bellows 803, and flow into the smear brush 11 through the through hole at the bottom end of the feeding block 10.

[0024] The smear mechanism 9 includes a slide bar 901 fixedly connected to both sides of the connecting seat 7, a slider 902 is movably connected to the outside of the slide bar 901, and second springs 903 are fixedly connected to both sides of the slider 902. The bottom end of the slider 902 is fixedly connected to a loading block 10 fixedly connected to the top end of the bellows 803. The loading block 10 is subjected to force to drive the slider 902 to slide on the slide bar 901. At this time, the slider 902 can squeeze the second spring 903 on one side, and due to the reaction force of the squeezing of the second spring 903, the loading block 10 can be driven by the slider 902 to reset;

[0025] A smear brush 11 is fixedly connected to the bottom end of the loading block 10, and a second motor 12 is installed on both sides of the connecting seat 7. A toggle block 1201 is installed on the output shaft end of the second motor 12. Two sets of second motors 12 are installed inside the connecting seat 7 and can be used alternately. At the same time, the second motor 12 drives the toggle block 1201 to rotate, and the toggle block 1201 can repeatedly push the loading block 10 to move. Example

[0026] The main difference from the first embodiment is:

[0027] A mechanism for uniformly coating artificial leather with glue, wherein a loading and unloading mechanism 2 includes a fixing seat 201 fixedly connected to both sides of the top of a workbench 1, a first motor 202 installed at the top of the fixing seat 201, a fixing roller 203 installed at the output shaft end of the first motor 202, a limiting rod 204 is arranged on one side of the fixing roller 203, and positioning holes 205 are evenly arranged at equal distances on one side of the outside of the fixing roller 203, and a winding roller 3 is sleeved on the outside of the fixing roller 203. When the first motor 202 is started, the fixing roller 203 can be driven to rotate, and at this time, the fixing roller 203 drives the external winding roller 3 to rotate, so that the winding roller 3 can retract and release the external artificial leather;

[0028] The locking nut 403 is provided on one side of the winding roller 3 for locking the locking nut 404 in place.

[0029] When the embodiment of the present application is in use: the winding roller 3 loaded with artificial leather is placed on the fixed roller 203, at this time, the limiting rod 204 on the fixed roller 203 can be inserted into the limiting hole 301 on the winding roller 3, and the winding roller 3 can be limited by being put on the fixed roller 203 by the connecting ring 4, at this time, the position of the winding roller 3 can be fixed by inserting the positioning hole 205 on the fixed roller 203 through the slot 403 on the connecting ring 4, and the artificial leather on the winding roller 3 is passed through the bottom end of the pressing mechanism 5, and at the same time, one end of the artificial leather is fixed on the winding roller 3 outside the other assembly disassembly mechanism 2 at the top of the workbench 1, and at this time, the first motor 202 is started to drive the fixed roller 203 and the winding roller 3 to rotate , and the artificial leather is transmitted. At the same time, the hydraulic rod 601 is started to push the connecting seat 7 to move downward. At this time, the connecting seat 7 can push the smear brush 11 at the bottom of the loading block 10 to contact the artificial leather on the top of the workbench 1, and the pump 802 in the glue box 801 is started to input the glue in the glue box 801 into the interior of the loading block 10 through the bellows 803, and flow into the smear brush 11 through the through hole at the bottom end of the loading block 10, and make the smear brush 11 apply the glue on the top of the artificial leather. At the same time, the second motor 12 in the connecting seat 7 is started to drive the toggle block 1201 to repeatedly push the loading block 10 to shake, so that the smear brush 11 evenly applies the glue on the artificial leather.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A uniformly glue-coated mechanism for artificial leather, comprising a workbench (1), characterized in that: The top of the workbench (1) is provided with loading and unloading mechanisms (2) on both sides, the top of the workbench (1) is provided with pressing mechanisms (5) on both sides, the middle position of the top of the workbench (1) is fixedly connected to a fixing frame (6), the top of the fixing frame (6) is provided with hydraulic rods (601) on both sides, the bottom end of the hydraulic rod (601) is fixedly connected to a connecting seat (7), the top of the connecting seat (7) is provided with a feeding mechanism (8), and the bottom end of the connecting seat (7) is provided with a smearing mechanism (9).

2. The uniform glue coating mechanism for artificial leather according to claim 1, characterized in that: The loading and unloading mechanism (2) comprises a fixed seat (201) fixedly connected to both sides of the top of the workbench (1), a first motor (202) being installed at the top of the interior of the fixed seat (201), a fixed roller (203) being installed at the output shaft end of the first motor (202), a limiting rod (204) being provided on one side of the fixed roller (203), and positioning holes (205) being evenly and equidistantly provided on one side of the exterior of the fixed roller (203).

3. The uniform glue coating mechanism for artificial leather according to claim 2, characterized in that: The fixed roller (203) is sleeved with a winding roller (3) on its exterior, and a limiting hole (301) is provided on one side of the winding roller (3) for inserting into a limiting rod (204). A connecting ring (4) is sleeved with one side of the fixed roller (203), and a bolt (401) is connected to the internal thread of one side of the connecting ring (4). A movable disk (402) is fixedly connected to one side of the bolt (401), and a slot (403) for inserting into a positioning hole (205) is fixedly connected to the middle position of one side of the movable disk (402).

4. The uniform glue coating mechanism for artificial leather according to claim 1, characterized in that: The pressing mechanism (5) comprises a hollow seat (501) fixedly connected to both sides of the top of the workbench (1); connecting rods (502) are slidably connected to both sides of the bottom of the hollow seat (501); a movable block (503) sliding in the hollow seat (501) is fixedly connected to the top of the connecting rod (502); a first spring (504) is fixedly connected to the top of the movable block (503); and a hot pressing roller (505) is rotatably connected to one side of the connecting rod (502).

5. The uniform glue coating mechanism for artificial leather according to claim 1, characterized in that: The feeding mechanism (8) comprises a glue liquid box (801) fixedly connected to the middle position of the top end of the connecting seat (7), a pump (802) is installed at the bottom end of the glue liquid box (801), and a bellows (803) is fixedly connected to the middle position of the bottom end of the pump (802).

6. The uniform glue coating mechanism for artificial leather according to claim 1, characterized in that: The smearing mechanism (9) comprises a sliding rod (901) fixedly connected to both sides of the connecting seat (7), the sliding rod (901) is movably connected to a slider (902) on the outside, the slider (902) is fixedly connected to second springs (903) on both sides, the bottom end of the slider (902) is fixedly connected to a loading block (10) whose top end is fixedly connected to a bellows (803), the bottom end of the loading block (10) is fixedly connected to a smearing brush (11), the second motor (12) is installed on both sides of the connecting seat (7), and the output shaft end of the second motor (12) is installed with a toggle block (1201).

Citation Information

Patent Citations

  • Artificial leather coating device

    CN216826923U