Device for pasting coil stock in metal

By designing a device for bonding metal rolls, the problems of surface scratches and deformation caused by plate storage were solved, enabling clean gluing and firm bonding of the bonding material, and improving acoustic performance and operational efficiency.

CN224147363UActive Publication Date: 2026-04-21CHANGYI XINDA ELECTROACOUSTIC TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGYI XINDA ELECTROACOUSTIC TECH
Filing Date
2025-05-30
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing metal-coated materials are mostly stored in plate form, which can easily lead to surface scratches or deformation, affecting acoustic performance.

Method used

Design an apparatus for bonding roll materials in metal, including a coating assembly and a winding assembly. The coating assembly removes dust through dust-removing rollers and support rollers, and a glue applicator provides uniform glue. The winding assembly ensures bonding quality through hydraulic rods and a rotary motor.

Benefits of technology

This ensures that the surface of the bonding material is clean, the adhesive is applied evenly, and the bonding is firm, thereby improving acoustic performance and operational efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224147363U_ABST
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Abstract

The utility model provides a device for a metal middle-pasting roll material, which relates to the technical field of middle-pasting processing, and comprises a pasting roll frame, the right side of the pasting roll frame is connected with a pasting roll shaft, the upper side of the pasting roll shaft is connected with a middle-pasting shaft, the inner side of the pasting roll frame is provided with a roll coating assembly, the roll coating assembly comprises a dust pasting rolling shaft arranged on the upper side of the pasting roll frame, and the dust pasting rolling shaft is connected with the middle-pasting shaft. A supporting rolling shaft is arranged on the left side of the dust sticking rolling shaft, a glue supply machine is arranged on the left side of the supporting rolling shaft, gluing sponge is arranged on the lower side of the glue supply machine, and a rolling frame is welded to the left side of the roll sticking frame. The material pasting film passes through the lower side of the supporting rolling shaft, the supporting rolling shaft can rotate along with movement of the material pasting film, so that dust on the surface of the material pasting film is adsorbed, a clean working face is provided for follow-up gluing sponge, and the supporting rolling shaft provides stable support for operation of the gluing sponge and the dust sticking rolling shaft; and it is ensured that the material sticking film can be in a tight state when passing through the gluing sponge and the dust sticking rolling shaft, and a better operation state is provided.
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Description

Technical Field

[0001] This utility model relates to the field of in-line bonding technology, and in particular to a device for in-line bonding of metal coils. Background Technology

[0002] Acoustic metal patch is a type of metal patch material used in acoustic applications. In the acoustic field, it is used in sound insulation equipment, acoustic instruments, etc., and plays a unique role in optimizing the acoustic environment and improving sound quality.

[0003] A search revealed that the document with publication number "CN221886708U" states that "this utility model discloses a center mount and a loudspeaker. The loudspeaker includes a center mount, which comprises a main body and an extension. The main body is used to connect with the diaphragm and is bonded to the top of the voice coil. The extension protrudes from the bottom of the main body, and the sidewall of the extension is used to bond to the sidewall of the voice coil." In use, the center mount and loudspeaker structure provided by this utility model are novel. The center mount has an extension for bonding to the sidewall of the voice coil, which increases the bonding area of ​​the voice coil without shifting the bonding height. This also facilitates the positioning of the voice coil, ensuring that the voice coil does not move relative to the center mount during loudspeaker operation, thus ensuring the concentricity of the center mount and the voice coil and improving the acoustic performance of the loudspeaker.

[0004] However, most metal-insulated materials are currently stored in plate form, which can easily lead to scratches or deformation on the material surface, thus affecting the acoustic performance of the metal-insulated material.

[0005] Therefore, we provide an apparatus for bonding coiled metal to solve the above problems. Utility Model Content

[0006] To overcome the above deficiencies, this utility model provides a device for bonding coiled metal.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] An apparatus for bonding coiled metal includes a bonding frame, a bonding shaft connected to the right side of the bonding frame, a middle bonding shaft connected to the upper side of the bonding shaft, a coating assembly disposed inside the bonding frame, the coating assembly including an adhesive roller disposed on the upper side of the bonding frame, a support roller disposed on the left side of the adhesive roller, an adhesive feeder disposed on the left side of the support roller, an adhesive sponge disposed below the adhesive feeder, a take-up frame welded to the left side of the bonding frame, an adhesive bonding frame welded to the upper right side of the take-up frame, a pressing roller disposed inside the adhesive bonding frame, a driven roller disposed below the pressing roller, and a take-up assembly mounted on the upper side of the take-up frame.

[0009] As a further description of the above technical solution:

[0010] The adhesive roller and the application roll holder are rotatably connected. The adhesive roller is higher than the application roll holder. The surface of the adhesive roller is made of adhesive soft silicone material. The film wound on the application roll holder is tightly adhered to the lower side of the adhesive roller by the support of the support roller.

[0011] As a further description of the above technical solution:

[0012] The support roller is rotatably connected to the roll-mounting frame, and the surface of the support roller is covered with an anti-slip rubber layer.

[0013] As a further description of the above technical solution:

[0014] The glue supply machine and the roll-mounting frame are welded together, and the support rollers work with the glue-applying sponge through the cooperation of the pressing roller and the driven roller.

[0015] As a further description of the above technical solution:

[0016] The top of the bonding frame is welded with a top cover, and a hydraulic rod is welded to the lower inner side of the top cover. The pressing roller is welded to the lower side of the hydraulic rod, and the width of the pressing roller and the driven roller is adjusted by the hydraulic rod.

[0017] As a further description of the above technical solution:

[0018] The winding assembly includes shaft grooves all disposed on the upper side of the winding frame. A driven bearing is slotted into the inner side of each shaft groove. A winding shaft passes through the inner side of each driven bearing. A force-bearing block is welded to the end of the winding shaft. A rotary motor is welded to the outer side of the winding frame.

[0019] As a further description of the above technical solution:

[0020] The rotary motor and the force-bearing block are connected by a slot, and the rotary motor and the winding shaft form a rotating structure through the force-bearing block.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] 1. This utility model utilizes a coating assembly. When needed, the film is placed under a supporting roller, which rotates as the film moves, thus adsorbing dust from its surface and providing a clean working surface for the subsequent adhesive sponge. The supporting roller provides stable support for the operation of the adhesive sponge and the dust-adhesive roller, ensuring the film remains taut as it passes through them, providing better operational conditions. Simultaneously, the glue dispenser provides a uniform amount of adhesive to the adhesive sponge, which, under pressure, evenly applies the adhesive to the surface of the film, ensuring the bonding effect between the subsequent interlayer patch and the film.

[0023] 2. This utility model uses a winding assembly to engage the winding shaft with the driven bearing, and then engage the driven bearing with the shaft groove. This reduces obstruction during the winding process and ensures smooth winding. At the same time, the force-bearing block connected to the winding shaft needs to be aligned with the slot of the rotary motor to drive the winding shaft to rotate. This facilitates the replacement of the winding shaft. At this time, the hydraulic rod drives the pressure roller to press down, which, together with the driven roller, tightly presses the film and the intermediate patch together to ensure a firm bond. The extension and retraction adjustment of the hydraulic rod can flexibly adjust the pressure according to the thickness of the film, ensuring uniform bonding and improving the overall bonding quality. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the overall left-side structure of this utility model;

[0026] Figure 3 This is a schematic diagram of the overall side structure of this utility model;

[0027] Figure 4 This is a schematic diagram showing the disassembled structure of the winding assembly of this utility model;

[0028] Figure 5 This is a schematic diagram of the winding assembly and the cooperation structure between the pressure roller and the driven roller of this utility model.

[0029] Figure 6 This is a bottom view of the coating assembly of this utility model.

[0030] The following are the labeling elements in the diagram: 1. Coating frame; 2. Coating roll; 3. Middle coating roll; 4. Coating assembly; 401. Adhesive roller; 402. Support roller; 403. Glue feeder; 404. Glue sponge; 405. Rewinding frame; 406. Adhesive frame; 407. Top cover; 408. Hydraulic rod; 409. Downward pressure roller; 410. Driven roller; 5. Rewinding assembly; 501. Shaft groove; 502. Driven bearing; 503. Rewinding roll; 504. Force-bearing block; 505. Rotary motor. Detailed Implementation

[0031] 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.

[0032] Please see Figure 1-6 As shown, this utility model provides a technical solution: a device for bonding coiled metal, including a bonding frame 1, a bonding roller 2 connected to the right side of the bonding frame 1, a middle bonding roller 3 connected to the upper side of the bonding roller 2, a coating assembly 4 arranged inside the bonding frame 1, the coating assembly 4 including an adhesive roller 401 arranged on the upper side of the bonding frame 1, a support roller 402 arranged on the left side of the adhesive roller 401, a glue feeder 403 arranged on the left side of the support roller 402, a glue-applying sponge 404 arranged below the glue feeder 403, a take-up frame 405 welded to the left side of the bonding frame 1, an adhesive frame 406 welded to the upper right side of the take-up frame 405, a pressing roller 409 arranged inside the adhesive frame 406, a driven roller 410 arranged below the pressing roller 409, and a take-up assembly 5 installed on the upper side of the take-up frame 405.

[0033] Furthermore, the dust-adhesive roller 401 is rotatably connected to the adhesive roll holder 1. The height of the dust-adhesive roller 401 is higher than that of the adhesive roll 2. The surface of the dust-adhesive roller 401 is made of adhesive soft silicone. The adhesive film wound on the adhesive roll 2 is tightly adhered to the lower side of the dust-adhesive roller 401 by the support of the support roller 402. When needed, the adhesive film passes under the support roller 402, and the support roller 402 rotates as the adhesive film moves, thereby adsorbing the dust on the surface of the adhesive film and providing a clean working surface for the subsequent adhesive sponge 404.

[0034] Furthermore, the support roller 402 is rotatably connected to the coating roll holder 1. The surface of the support roller 402 is covered with an anti-slip rubber layer. When needed, the support roller 402 provides stable support for the operation of the adhesive sponge 404 and the adhesive roller 401, ensuring that the coating film is taut when passing through the adhesive sponge 404 and the adhesive roller 401, thus providing better operating conditions.

[0035] Furthermore, the glue supply machine 403 is welded to the roll-up holder 1. The support roller 402, through the pressing roller 409 and the driven roller 410, cooperates with the glue-applying sponge 404 to perform glue application. When needed, the glue supply machine 403 provides a uniform amount of glue to the glue-applying sponge 404. Under pressure, the glue-applying sponge 404 evenly applies the glue to the surface of the film, ensuring the bonding effect of the subsequent intermediate patch and the film.

[0036] Furthermore, a top cover 407 is welded to the top of the bonding frame 406, and a hydraulic rod 408 is welded to the lower inner side of the top cover 407. A pressing roller 409 is welded to the lower side of the hydraulic rod 408. The pressing roller 409 and the driven roller 410 are width-adjusted by the hydraulic rod 408. When needed, the hydraulic rod 408 drives the pressing roller 409 to press down, which, together with the driven roller 410, tightly presses the adhesive film and the intermediate patch together to ensure a firm bond. The extension and retraction adjustment of the hydraulic rod 408 can flexibly adjust the pressure according to the thickness of the adhesive film to ensure uniform bonding and improve the overall bonding quality.

[0037] Furthermore, the winding assembly 5 includes shaft grooves 501 all disposed on the upper side of the winding frame 405. A driven bearing 502 is slotted into the inner side of each shaft groove 501. A winding shaft 503 passes through the inner side of the driven bearing 502. A force-bearing block 504 is welded to the end of the winding shaft 503. A rotary motor 505 is welded to the outer side of the winding frame 405. When needed, the winding shaft 503 is inserted into the driven bearing 502, and then the driven bearing 502 is inserted into the shaft groove 501. This reduces the feeling of blockage during the winding process and ensures a smooth winding process.

[0038] Furthermore, the rotary motor 505 and the force-receiving block 504 are connected by a slot. The rotary motor 505 and the take-up shaft 503 form a rotating structure through the force-receiving block 504. When needed, simply connect the force-receiving block 504 connected to the take-up shaft 503 to the slot of the rotary motor 505 to drive the take-up shaft 503 to rotate, which makes it easy to replace the take-up shaft 503.

[0039] Working principle: When needed, first place the applicator 1 in the desired position, then install the intermediate applicator roll onto the intermediate applicator shaft 3, and install the applicator film roll onto the applicator shaft 2. After preparation, pass the ends of the intermediate applicator roll and the applicator film roll through the middle of the pressure roller 409 and the driven roller 410, and wind them onto the take-up shaft 503. As the rotating motor 505 drives the take-up shaft 503 to rotate along the driven bearing 502 in the shaft groove 501 through the force-bearing block 504, the applicator film will first pass through the adhesive residue. Dust is adsorbed at the bottom of roller 401, and then the material passes through the upper end of support roller 402 and is sent to the glue-applying sponge 404 under glue supply machine 403 for glue application. The glue is applied until it reaches the middle of the pressing roller 409 and driven roller 410 in the bonding frame 406, where it is bonded together by clamping force. Depending on the thickness, the pressing roller 409 can be adjusted up and down by hydraulic rod 408 to accommodate materials of different thicknesses. This completes the process of using a device for bonding rolled materials in metal.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for taping of metal strips, comprising a taping carriage (1), characterized in that: A coating roll shaft (2) is connected to the right side of the coating roll frame (1), and a middle coating shaft (3) is connected to the upper side of the coating roll shaft (2). A coating assembly (4) is provided inside the coating roll frame (1). The coating assembly (4) includes an adhesive roller (401) provided on the upper side of the coating roll frame (1), a support roller (402) provided on the left side of the adhesive roller (401), and an adhesive feeder (403) provided on the left side of the support roller (402). The glue applicator (403) is provided with a glue-applying sponge (404) on its lower side. A take-up frame (405) is welded to the left side of the roll-up frame (1). An adhesive frame (406) is welded to the upper right side of the take-up frame (405). A pressing roller (409) is provided on the inner side of the adhesive frame (406). A driven roller (410) is provided on the lower side of the pressing roller (409). A take-up assembly (5) is installed on the upper side of the take-up frame (405).

2. A device for taping a metal core according to claim 1, characterized in that The adhesive roller (401) is rotatably connected to the applicator (1). The adhesive roller (401) is higher than the applicator (2). The surface of the adhesive roller (401) is made of adhesive soft silicone material. The applicator film wound on the applicator (2) is tightly attached to the lower side of the adhesive roller (401) by the support of the support roller (402).

3. A device for taping a metal core according to claim 1, characterized in that, The support roller (402) is rotatably connected to the roll-up holder (1), and the surface of the support roller (402) is covered with an anti-slip rubber layer.

4. A device for taping a metal core according to claim 1, characterized in that, The glue feeder (403) and the roll-mounting frame (1) are welded together. The support roller (402) performs glue application operation by working with the glue-applying sponge (404) through the pressing roller (409) and the driven roller (410).

5. A device for taping a metal core according to claim 1, characterized in that, The top of the bonding frame (406) is welded with a top cover (407), and a hydraulic rod (408) is welded to the lower inner side of the top cover (407). The pressing roller (409) is welded to the lower side of the hydraulic rod (408), and the pressing roller (409) and the driven roller (410) are adjusted in width by the hydraulic rod (408).

6. A device for taping a metal core according to claim 1, characterized in that, The winding assembly (5) includes shaft grooves (501) all disposed on the upper side of the winding frame (405). A driven bearing (502) is connected to the inner side of each shaft groove (501). A winding shaft (503) passes through the inner side of the driven bearing (502). A force-bearing block (504) is welded to the end of the winding shaft (503). A rotary motor (505) is welded to the outer side of the winding frame (405).

7. A device for taping a metal core according to claim 6, characterized in that The rotary motor (505) and the force-receiving block (504) are connected by a slot, and the rotary motor (505) and the winding shaft (503) form a rotating structure through the force-receiving block (504).

Citation Information

Patent Citations

  • Middle patch and loudspeaker

    CN221886708U