Glue attaching device for damping cotton for vehicle

By setting up a coating and drying mechanism in the automotive shock-absorbing cotton adhesive device, rapid curing of the adhesive is achieved, the problem of low production efficiency is solved, and the production efficiency and coating quality of the shock-absorbing cotton are improved.

CN223337697UActive Publication Date: 2025-09-16CHANGZHOU FENGJIN PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202422216141.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-09-16
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

In the prior art, the production efficiency of shock-absorbing cotton is low, mainly because the adhesive takes a long time to cure, resulting in a long waiting time after the release paper is bonded to the surface of the shock-absorbing cotton.

Method used

A vehicle-use shock-absorbing cotton adhesive device is used, including a frame, a coating mechanism and a drying mechanism. The coating mechanism is used to apply silicone oil and adhesive, and the drying mechanism is used to heat to quickly solidify the adhesive. By evenly applying silicone oil and adhesive on the release paper and heating and curing them in the drying mechanism, a solid adhesive layer is formed, and then the release paper is bonded to the shock-absorbing cotton.

Benefits of technology

By accelerating the curing speed of the adhesive, production efficiency is improved, the chance of release paper sticking to the fixed roller is reduced, and the quality of the coating work and production efficiency are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a vehicle damping cotton glue attaching device, and relates to the field of damping cotton production equipment.The vehicle damping cotton glue attaching device comprises a rack, a plurality of coating mechanisms and a drying mechanism, the coating mechanisms are installed on the rack and used for coating silicone oil and an adhesive on the surface of one side of release paper, and the drying mechanism is installed on the rack and used for drying the release paper. And the drying mechanism is used for heating the release paper and thermosetting the adhesive. The device has the effect of improving the production efficiency of the damping cotton.
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Description

Technical Field

[0001] The present application relates to the field of shock-absorbing cotton production equipment, and in particular to a shock-absorbing cotton adhesive attachment device for vehicles. Background Art

[0002] Shock-absorbing cotton has excellent shock absorption and sound insulation properties and is widely used in the automotive industry. After the shock-absorbing cotton is cut into a specific shape, adhesive is applied to one side of the shock-absorbing cotton so that the shock-absorbing cotton can be bonded and fixed to different parts, making it convenient to install the shock-absorbing cotton in different positions of the car.

[0003] The relevant shock-absorbing cotton is attached with glue by rolling the shock-absorbing cotton. Glue is applied to the surface of the shock-absorbing cotton, and the release paper is laid flat on the surface of the shock-absorbing cotton. By arranging pressure rollers on the upper and lower sides of the shock-absorbing cotton, the pressure rollers can rotate and roll the shock-absorbing cotton and the release paper, so that the shock-absorbing cotton and the release paper are bonded to each other.

[0004] The above-mentioned related technical solutions have the following defects: after the release paper is bonded to the surface of the shock-absorbing cotton, it takes a long time to allow the adhesive to solidify, which reduces the production efficiency of the shock-absorbing cotton. Utility Model Content

[0005] In order to improve the production efficiency of shock-absorbing cotton, the present application provides a shock-absorbing cotton adhesive attachment device for vehicles.

[0006] The present application provides a vehicle shock-absorbing cotton adhesive device that adopts the following technical solution:

[0007] A vehicle shock-absorbing cotton adhesive device includes a frame, multiple coating mechanisms, and a drying mechanism. The coating mechanism is installed on the frame and is used to apply silicone oil and adhesive to one side of the release paper. The drying mechanism is installed on the frame and is used to heat the release paper and thermally cure the adhesive.

[0008] By adopting the above technical solution, a gluing mechanism is set on the frame, so that multiple gluing mechanisms can apply silicone oil to the surface of one side of the release paper. After the silicone oil is applied to the release paper, the adhesive can be evenly distributed on the surface of the release paper on the side coated with silicone oil, so that the adhesive can be evenly applied to the surface of the release paper. After the silicone oil and adhesive are applied to the release paper, it enters the drying mechanism. The drying mechanism heats the release paper, so that the adhesive can be quickly thermally cured and form a solid adhesive layer. The adhesive layer on the release paper is rolled onto the shock-absorbing cotton, so that the shock-absorbing cotton and the release paper are fixed by bonding. The user can peel off the release paper during use, so that the adhesive layer is exposed and bonded to different positions on the automotive parts, which is convenient for use. By heating the adhesive by the drying mechanism, the curing speed of the adhesive is accelerated, which can improve production efficiency.

[0009] Optionally, the coating mechanism includes a sliding roller and a material box, a plurality of fixed rollers are rotatably connected to the frame, each fixed roller is abutted against a sliding roller, the sliding roller is rotatably connected to the frame, the material box is arranged on the frame, the material box is arranged below the sliding roller, and the lower end of the sliding roller extends into the material box.

[0010] By adopting the above technical solution, a sliding roller is arranged on one side of the fixed roller, so that the sliding roller can rotate and apply the silicone oil or adhesive in the material box to the release paper, and the side of the release paper away from the sliding roller is attached to the fixed roller, so that the release paper is driven and conveyed by the fixed roller, reducing the probability of silicone oil and adhesive adhering to the fixed roller and reducing the probability of release paper adhering to the fixed roller.

[0011] Optionally, a slide groove is provided on the frame, the length direction of the slide groove is horizontal, and a rotating shaft is fixed to the end of the sliding roller, and the rotating shaft is inserted into the slide groove.

[0012] By adopting the above technical solution, a slide groove is opened on the frame so that the sliding roller can be slidably connected to the frame. When the thickness of the release paper changes, the user adjusts the distance between the sliding roller and the fixed roller so that the sliding roller can apply material on release papers of different thicknesses.

[0013] Optionally, a rocker arm is rotatably connected to the frame, one end of the rocker arm is rotatably connected to the frame, and the rocker arm is used to be tilted and abut against the rotating shaft.

[0014] By adopting the above technical solution, a rocker arm is set on the frame, so that the rocker arm is tilted and abutted against the rotating shaft. When the rocker arm is tilted, pressure is applied to the rotating shaft, so that the sliding roller can abut against the fixed roller. The sliding roller can apply pressure to the release paper, so that a larger part of the liquid material attached to the surface of the sliding roller can be smeared on the surface of the release paper, thereby improving the quality of the smearing work.

[0015] Optionally, a counterweight is detachably connected to the rocker arm.

[0016] By adopting the above technical solution, a counterweight is set on the rocker arm to further increase the weight of the rocker arm, so that the rocker arm can exert greater pressure on the rotating shaft. When the liquid material is unevenly distributed on the surface of the sliding roller, the liquid material can be evenly smoothed on the surface of the release paper when the sliding roller squeezes the release paper, thereby improving the quality of the material applied to the surface of the release paper when the sliding roller rotates.

[0017] Optionally, an abutment wheel is rotatably connected to the rocker arm, and the abutment wheel is used to abut on the rotating shaft.

[0018] By adopting the above technical solution, the abutment wheel is connected and rotated on the rocker arm so that the abutment wheel can abut against the rotating shaft. When the sliding roller applies material on the release paper, the sliding roller drives the rotating shaft to rotate, and friction is generated between the rotating shaft and the rocker arm. By rotating the abutment wheel on the rocker arm, the abutment wheel abuts against the rocker arm, thereby reducing the wear on the rotating shaft and the rocker arm.

[0019] Optionally, the drying mechanism includes an oven, which is arranged on one side of the coating mechanism. The oven is a closed box with multiple inlets and outlets, and the release paper enters the oven through the inlets and outlets.

[0020] By adopting the above technical solution, by setting an oven on the frame, by setting a heating resistance wire in the oven or by passing high-temperature dry gas into the oven, a high temperature can be maintained in the oven. When silicone oil and adhesive are applied to the surface of the release paper and enter the oven, the adhesive can be cured at a faster speed, thereby improving production efficiency.

[0021] Optionally, a plurality of guide rollers are provided in the oven, the guide rollers are rotatably connected in the oven, and the guide rollers abut against the side of the release paper on which the material is not applied.

[0022] By adopting the above technical solution, a guide roller is arranged in the oven, so that the release paper is transported in the oven through the guide roller. The guide roller abuts against the side surface of the release paper on which no material is applied, thereby reducing the probability of the release paper adhering to the surface of the guide roller, so that the release paper can pass through the guide rod smoothly.

[0023] In summary, the beneficial technical effects of this application are:

[0024] 1. By arranging a gluing mechanism on the frame, multiple gluing mechanisms can apply silicone oil to one side of the release paper. After the silicone oil is applied to the release paper, the adhesive can be evenly distributed on the side of the release paper coated with silicone oil, thereby allowing the adhesive to be evenly applied to the surface of the release paper. After the silicone oil and adhesive are applied to the release paper, it enters the drying mechanism. The drying mechanism heats the release paper, so that the adhesive can be quickly heat-cured and form a solid adhesive layer. By rolling the adhesive layer on the release paper onto the shock-absorbing cotton, the shock-absorbing cotton and the release paper are fixed by bonding. The user can peel off the release paper during use, thereby exposing the adhesive layer and bonding it to different positions on the automotive parts, which is convenient for use. By having the drying mechanism heat the adhesive, the curing speed of the adhesive is accelerated, which can improve production efficiency.

[0025] 2. By setting a sliding roller on one side of the fixed roller, the sliding roller can rotate and apply the silicone oil or adhesive in the material box to the release paper. The side of the release paper away from the sliding roller is attached to the fixed roller, and then the release paper is driven and conveyed by the fixed roller, reducing the chance of silicone oil and adhesive adhering to the fixed roller and reducing the chance of release paper adhering to the fixed roller;

[0026] 3. By setting a rocker arm on the frame, the rocker arm is tilted and abutted against the rotating shaft. When the rocker arm is tilted, pressure is applied to the rotating shaft, so that the sliding roller can abut against the fixed roller. The sliding roller can apply pressure to the release paper, so that a larger part of the liquid material attached to the surface of the sliding roller can be smeared on the surface of the release paper, thereby improving the quality of the smearing work. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0028] Figure 2 yes Figure 1 Enlarged view of part A.

[0029] Figure 3 It is a schematic diagram of the internal structure of the drying mechanism of an embodiment of the present application.

[0030] Figure numerals: 1. Frame; 11. Slide; 12. Fixed roller; 2. Coating mechanism; 21. Sliding roller; 211. Rotating shaft; 22. Material box; 23. Rocker arm; 231. Abutment wheel; 232. Mounting rod; 24. Counterweight; 3. Drying mechanism; 31. Oven; 311. Inlet and outlet; 32. Guide roller. DETAILED DESCRIPTION

[0031] The present application is further described in detail below with reference to the accompanying drawings.

[0032] The present application discloses a vehicle shock-absorbing cotton adhesive device, referring to Figure 1 and Figure 2 , including a frame 1, multiple coating mechanisms 2 and a drying mechanism 3. The frame 1 is rotatably connected to multiple fixed rollers 12. The fixed rollers 12 are horizontally arranged and rotatably connected to the frame 1. The release paper is conveyed by the fixed rollers 12. The coating mechanism 2 is arranged on the frame 1, and the coating mechanism 2 is used to apply material on one surface of the release paper. One coating mechanism 2 first applies silicone oil to the surface of the release paper away from the fixed roller 12, and the other coating mechanism 2 applies adhesive to the surface of the release paper coated with silicone oil. The release paper coated with silicone oil and adhesive is conveyed into the drying mechanism 3. The drying mechanism 3 heats the release paper so that the adhesive can solidify on the release paper. The user presses the solidified adhesive on the shock-absorbing pad to bond the release paper and the shock-absorbing pad.

[0033] Reference Figure 1 and Figure 2The coating mechanism 2 includes a sliding roller 21 and a material box 22. A rotating shaft 211 is fixedly connected to the end of the sliding roller 21 and slidably connected to the frame 1. A chute 11 is defined on the frame 1, with the length of the chute 11 running horizontally. The rotating shaft 211 is inserted into the chute 11 and rotatably connected thereto. In other embodiments, a slider is slidably connected to the chute 11, and the slider is provided with a bearing. The rotating shaft 211 is rotatably connected to the slider via the bearing, and the rotating shaft 211 can slide back and forth within the chute 11 via the slider. Each sliding roller 21 is flush with and abuts a fixed roller 12. The material box 22 is fixedly connected to the frame 1, located below the sliding roller 21, with the underside of the sliding roller 21 extending into the material box 22. The material box 22 is used to hold silicone oil or adhesive. When the release paper is conveyed by the fixed roller 12, the sliding roller 21 rotates and applies the material in the material box 22 to the surface of the release paper.

[0034] Reference Figure 1 and Figure 2 A rocker arm 23 is rotatably connected to the frame 1, and one end of the rocker arm 23 is rotatably connected to the frame 1. The rocker arm 23 is used to be tilted and abutted against the rotating shaft 211, so that the rocker arm 23 applies pressure to the rotating shaft 211 and the sliding roller 21, so that the sliding roller 21 can always abut against the fixed roller 12. When the release paper is transmitted between the fixed roller 12 and the sliding roller 21, the sliding roller 21 can apply pressure to the release paper and roll it, so that the liquid material on the surface of the sliding roller 21 can be smeared on the release paper.

[0035] Reference Figure 1 and Figure 2 The rocker arm 23 is rotatably connected to an abutting wheel 231, which is configured to abut against the rotating shaft 211 and is tangential to the rotating shaft 211. When the coating mechanism 2 applies material to the release paper surface, the sliding roller 21 rotates via the rotating shaft 211, generating friction between the rotating shaft 211 and the rocker arm 23. By rotating the abutting wheel 231 on the rocker arm 23, the abutting wheel 231 abuts the rotating shaft 211, thereby reducing wear on the rotating shaft 211 and the rocker arm 23.

[0036] Reference Figure 1 and Figure 2 A counterweight 24 is detachably connected to the rocker arm 23. A mounting rod 232 is fixed to the rocker arm 23. The mounting rod 232 is arranged horizontally, and the length of the rocker arm 23 is perpendicular to the length of the mounting rod 232. The counterweight 24 is mounted on the mounting rod 232, thereby increasing the weight of the end of the rocker arm 23, so that the rocker arm 23 can apply greater pressure to the rotating shaft 211.

[0037] Reference Figure 3The drying mechanism 3 includes an oven 31 and a guide roller 32. The oven 31 is arranged on the frame 1. The oven 31 is a sealed box structure. A heating resistance wire can be set in the oven 31. In other embodiments, high-temperature dry gas can be introduced into the oven 31 to maintain a high temperature in the oven 31. The oven 31 is provided with an inlet and outlet 311. The release paper coated with silicone oil and adhesive is conveyed into the oven 31 and removed through the inlet and outlet 311. The guide roller 32 is rotatably connected to the oven 31. The release paper is conveyed in the oven 31 by the guide roller 32. The guide roller 32 abuts against the side of the release paper that is not coated with material.

[0038] Reference Figure 3 The oven 31 has two inlets and outlets 311, which are located on the same side of the oven 31. When the release paper passes through the guide rollers 32 and enters the oven 31, the release paper can move a longer distance in the oven 31, thereby increasing the time the release paper stays in the oven 31.

[0039] The implementation principle of the embodiment of the present application is: by arranging a coating mechanism 2 on the frame 1, the coating mechanism 2 can first apply silicone oil on one side of the release paper, and then apply adhesive on the release paper. By allowing the adhesive attached to the surface of the release paper to enter the drying mechanism 3, the adhesive can be thermally cured to form an adhesive layer. By pressing the adhesive layer and the release paper onto the shock-absorbing cotton, the shock-absorbing cotton and the release paper are bonded and fixed.

[0040] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A shock-absorbing cotton adhesive device for a vehicle, characterized by: The invention comprises a frame (1), a plurality of coating mechanisms (2) and a drying mechanism (3), wherein the coating mechanism (2) is mounted on the frame (1), and is used to apply silicone oil and adhesive to the surface of one side of the release paper; the drying mechanism (3) is mounted on the frame (1), and is used to heat the release paper and thermoset the adhesive; the coating mechanism (2) comprises a sliding roller (21) and a material box (22); a plurality of fixed rollers (12) are rotatably connected to the frame (1), and each fixed roller (12) is connected to a sliding roller ( 21), the sliding roller (21) is rotatably connected to the frame (1), the material box (22) is arranged on the frame (1), the material box (22) is arranged below the sliding roller (21), and the lower end of the sliding roller (21) extends into the material box (22), the drying mechanism (3) includes an oven (31), the oven (31) is arranged on one side of the coating mechanism (2), the oven (31) is a closed box, and a plurality of inlets and outlets (311) are opened on the oven (31), and the release paper enters the oven (31) through the inlets and outlets (311).

2. The vehicle shock-absorbing cotton adhesive device according to claim 1, characterized in that: The frame (1) is provided with a slide groove (11), the length direction of the slide groove (11) is horizontal, and a rotating shaft (211) is fixed to the end of the sliding roller (21), and the rotating shaft (211) is inserted into the slide groove (11).

3. The vehicle shock-absorbing cotton adhesive device according to claim 2, characterized in that: A rocker arm (23) is rotatably connected to the frame (1), one end of the rocker arm (23) is rotatably connected to the frame (1), and the rocker arm (23) is used for tilting and abutting against the rotating shaft (211).

4. The vehicle shock-absorbing cotton adhesive device according to claim 3, characterized in that: A counterweight (24) is detachably connected to the rocker arm (23).

5. The vehicle shock-absorbing cotton adhesive device according to claim 4, characterized in that: An abutment wheel (231) is rotatably connected to the rocker arm (23), and the abutment wheel (231) is used to abut against the rotating shaft (211).

6. The vehicle shock-absorbing cotton adhesive device according to claim 1, characterized in that: A plurality of guide rollers (32) are provided in the oven (31), the guide rollers (32) are rotatably connected in the oven (31), and the guide rollers (32) abut against a side of the release paper on which no material is applied.