Auxiliary mechanism for pasting product protective film

By designing auxiliary mechanisms for positioning and dust removal components, the problem of positional deviation of home appliances during transportation was solved, achieving accurate alignment of the film and high-quality film application.

CN223736337UActive Publication Date: 2025-12-30QINGDAO HAIKE MOULD DECORATION CO LTD
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Patent Information

Application Number
CN202520135649.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-30
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Misalignment of home appliances during transportation can lead to uneven lamination, bubbles, and wrinkles, affecting the quality and appearance of the lamination.

Method used

An auxiliary mechanism including a positioning component and a dust removal component was designed. The positioning component maintains the product's stable posture, while the dust removal component removes dust, ensuring that the product does not shift during transport and preparing the surface before film application, thereby improving the film application quality.

Benefits of technology

It effectively prevents products from shifting when applying protective film, ensures neat film edges, improves film quality and aesthetics, and enhances the protective effect of the film.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of product laminating, and discloses an auxiliary mechanism for laminating a product protective film, which comprises four supporting legs, supporting plates are fixedly connected to the top ends of the two supporting legs in the same group, reinforcing rods are fixedly connected between the two ends of the two supporting plates respectively, and a plurality of conveying rollers are arranged between the two supporting plates in an array mode. The two ends of the multiple conveying rollers penetrate through the corresponding supporting plates correspondingly and are rotationally connected with the corresponding supporting plates, the multiple conveying rollers are connected with an external driving mechanism, and a second motor drives a rotating shaft to drive a rotating plate to rotate. The rotation of the rotating plate pulls the corresponding connecting blocks through the connecting rods rotationally connected to the two ends to enable the two moving plates to move oppositely along the guide rails, and the movement of the two moving plates drives the connecting shafts to enable the auxiliary wheels to be gradually close to and attached to the two sides of the product, so that the product is stably clamped; and the product is ensured not to deviate during dust removal and protective film pasting.
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Description

TECHNICAL FIELD

[0001] The utility model relates to product technology field of pasting film, specifically, relate to a kind of auxiliary mechanism for pasting product protective film. BACKGROUND

[0002] With the rapid development of science and technology and the continuous improvement of people's living standards, the home appliance industry has ushered in unprecedented prosperity, and home appliance products have gradually developed from the initial simple and practical to the present life necessities integrating intelligence, individualization and convenience. Before leaving the factory, the surface of the home appliance product needs to be coated with a film. At present, a film coating machine is usually used for coating. The home appliance product is mainly transported to the film coating mechanism by a conveying mechanism for coating.

[0003] The existing device has some drawbacks in use, for example: during the coating process of the home appliance product transported to the film coating mechanism by the conveying mechanism, the position of the home appliance product may shift. If the position of the home appliance product shifts during the conveying process, it will directly lead to inaccurate alignment during coating, which may cause problems such as uneven coating edges, bubbles and wrinkles, seriously affecting the quality and appearance of the coating. The purpose of coating is to protect the surface of the home appliance product and enhance its durability and waterproof and dustproof performance. However, the coating quality problem caused by position shift will weaken these effects, and even may make the coating lose its original protective effect. SUMMARY

[0004] The utility model aims at providing a kind of auxiliary mechanism for pasting product protective film, solve the problem that the position of the home appliance product may shift during the coating process of the home appliance product transported to the film coating mechanism by the conveying mechanism.

[0005] The utility model provides the following technical scheme: a kind of auxiliary mechanism for pasting product protective film, including four support legs, the top end of same group two support legs is fixedly connected with support plate, two support plates are fixedly connected with reinforcing rod between both ends respectively, multiple conveying rollers are arrayed between two support plates, the both ends of multiple conveying rollers are respectively penetrated through corresponding support plate and are rotatably connected with corresponding support plate, multiple conveying rollers are connected with external driving mechanism, two support plates are provided with dust removal assembly for removing dust on the surface of pasting product, two installation plates are fixedly connected with mounting plate on lower end surface, two mounting plates are provided with positioning assembly for keeping stable posture when pasting product moves on multiple conveying rollers.

[0006] In the above scheme, the positioning assembly ensures that the product maintains a stable posture during conveying, effectively preventing the product from shifting during pasting of the protective film. The dust removal assembly works in real time during product movement, effectively removing dust and impurities on the surface of the product, ensuring that the protective film can be tightly attached to the surface of the product, and improving the quality of the film pasting.

[0007] As the preferred of the above technical scheme, the ash removal assembly comprises a mounting seat fixedly connected to one side of the upper end face of each support plate, a support seat fixedly connected to the top of each mounting seat, a sliding groove vertically arranged on each mounting seat, a moving block slidingly connected to the inner side of each sliding groove, a connecting plate fixedly connected to the inner wall of the top of each moving block, a cylinder fixedly connected to the upper end face of the support seat, and the extension end of the cylinder away from the cylinder vertically penetrates the support seat and is slidingly connected with the support seat, and the extension end of the cylinder away from the cylinder is fixedly connected with the upper end face of the connecting plate.

[0008] In the above scheme, the height of the connecting plate and the moving block can be adjusted through the extension and retraction of the cylinder, thereby realizing the adjustment of the distance between the brush and the surface of the product. This height adjustability makes the ash removal assembly applicable to products of different thicknesses or heights, improving its versatility and flexibility.

[0009] As the preferred of the above technical scheme, the ash removal assembly comprises a transmission rod arranged between the two moving blocks, the transmission rod penetrates through the corresponding moving block at both ends and is rotationally connected with the corresponding moving block, one side of one of the moving blocks is fixedly connected with a first motor, the end of the transmission rod close to the first motor is fixedly connected with the output end of the first motor, and a plurality of brushes are fixedly connected in an annular array on the outer side of the transmission rod.

[0010] In the above scheme, the first motor drives the transmission rod to rotate, thereby driving the plurality of brushes to rotate, which can efficiently brush off the dust on the surface of the product.

[0011] As the preferred of the above technical scheme, the ash removal assembly further comprises a dust suction box fixedly connected to one side of the top of each support plate, a dust suction groove is arranged on the lower end face of the dust suction box, a dust suction pipe is fixedly connected to the upper end face of the dust suction box, the dust suction pipe is in communication with the dust suction groove, and the end of the dust suction pipe away from the dust suction box is connected with an external dust suction mechanism.

[0012] In the above scheme, the design of the dust suction box enables the dust generated during the ash removal process of the product passing through the brush to be collected, avoiding secondary pollution and flying of the dust.

[0013] As the preferred of the above technical scheme, the positioning assembly comprises guide rails fixedly connected between the bottom of each mounting plate and both ends, respectively, moving plates slidingly connected to the outer side of both ends of each guide rail, and the two moving plates are symmetrically arranged, a plurality of connecting shafts are fixedly connected in an array on the upper end face of each moving plate, the end of each connecting shaft away from the moving plate vertically penetrates between the corresponding two transmission rollers, and an auxiliary wheel is rotationally connected to the outer side of the top of each connecting shaft.

[0014] The guide rail serves as a sliding track of the moving plate, ensures smooth movement of the moving plate in the horizontal direction, and the auxiliary wheels are rotatably connected to the top outer sides of the plurality of connecting shafts, which can reduce direct contact between the product and the connecting shafts, thereby reducing friction and wear, and ensuring stability and smoothness of the product during transmission.

[0015] As a preferred technical scheme of the above technical scheme, the positioning assembly further comprises a fixed plate fixedly connected to lower end faces of the two mounting plates, a second motor fixedly connected to a lower end face of the fixed plate, a rotating shaft fixedly connected to an output end of the second motor, the rotating shaft penetrating through the fixed plate vertically and being rotatably connected to the fixed plate at an end away from the second motor, a rotating plate fixedly sleeved to an outer side of the end of the rotating shaft away from the second motor, and a connecting block fixedly connected to each of opposite inner side walls of the bottom of each of the two mounting plates, each of the two connecting rods being rotatably connected to each of opposite ends of the rotating plate.

[0016] In the above scheme, the two ends of the connecting rod are rotatably connected to the rotating plate and the connecting block respectively, and the movement of the moving plate is realized through rotation of the rotating plate.

[0017] Compared with the prior art, the utility model has the advantages of:

[0018] In the utility model, the second motor drives the rotating shaft to rotate the rotating plate, the rotation of the rotating plate drives the corresponding connecting block through the connecting rod rotatably connected at both ends, and then drives the two moving plates to move towards each other along the guide rail, which drives the connecting shaft, so that the auxiliary wheels gradually approach and closely fit the two sides of the product, thereby realizing stable clamping of the product. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the auxiliary mechanism for pasting a protective film on a product.

[0020] Figure 2 It is a partial structure schematic view of the auxiliary mechanism for pasting a protective film on a product.

[0021] Figure 3 It is a dust removal assembly structure schematic view of the auxiliary mechanism for pasting a protective film on a product.

[0022] Figure 4 It is a dust collection box structure schematic view in the auxiliary mechanism for pasting a protective film on a product.

[0023] Figure 5This is a schematic diagram of the positioning component structure of an auxiliary mechanism for applying protective film to products.

[0024] In the diagram: 10. Support leg; 11. Support plate; 12. Reinforcing rod; 13. Conveyor roller; 14. Mounting plate; 2. Dust removal assembly; 3. Positioning assembly; 201. Mounting seat; 202. Support seat; 203. Cylinder; 204. Slide groove; 205. Moving block; 206. Connecting plate; 207. Transmission rod; 208. First motor; 209. Brush; 210. Dust collection box; 211. Dust collection trough; 212. Dust collection pipe; 301. Guide rail; 302. Moving plate; 303. Connecting shaft; 304. Auxiliary wheel; 305. Fixed plate; 306. Second motor; 307. Rotating shaft; 308. Rotating plate; 309. Connecting block; 310. Connecting rod. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0026] Example

[0027] like Figures 1-5 As shown, this utility model provides a technical solution: an auxiliary mechanism for applying protective film to products, including four support legs 10. Support plates 11 are fixedly connected to the top ends of two support legs 10 in the same group. Reinforcing rods 12 are fixedly connected between the two ends of the two support plates 11. Multiple conveying rollers 13 are arranged in an array between the two support plates 11. The two ends of the multiple conveying rollers 13 pass through the corresponding support plates 11 and are rotatably connected to them. The multiple conveying rollers 13 are connected to an external drive mechanism. Dust removal components 2 for removing dust from the surface of the applied product are provided on the two support plates 11. Mounting plates 14 are fixedly connected to the lower end faces of both support plates 11. Positioning components for maintaining a stable posture of the applied product when it moves on the multiple conveying rollers 13 are provided on the two mounting plates 14. 3. In specific use, the product to be covered with protective film is placed at the starting position of the conveyor roller 13. The external drive mechanism is started to drive multiple conveyor rollers 13 to start rotating, thereby moving the product on the conveyor rollers 13. When the product moves to the position of the positioning component 3, the positioning component 3 starts to work to ensure that the product maintains a stable posture during the conveying process and to prevent the product from shifting during dust removal and protective film application. At this time, during the product movement, the dust removal component 2 starts to work to remove dust from the product surface and prepare for the subsequent film application operation. When the product moves to the film application area, the film application mechanism applies the protective film to the product surface by adsorption, bonding or pressing. After the product completes the film application operation, it is conveyed by the conveyor roller 13 to enter the subsequent steps.

[0028] As one implementation method in this embodiment, such as Figure 1、 Figure 3 and Figure 4 As shown in FIG. 1, the ash removal assembly 2 comprises two mounting seats 201 fixedly connected to one side of the upper end faces of the two support plates 11, a support seat 202 fixedly connected to the top ends of the two mounting seats 201, two sliding grooves 204 vertically provided on the two mounting seats 201, two moving blocks 205 slidably connected to the inner sides of the two sliding grooves 204, two connecting plates 206 fixedly connected to the inner walls of the opposite two sides of the top portions of the two moving blocks 205, a gas cylinder 203 fixedly connected to the upper end face of the support seat 202, the extension end of the gas cylinder 203 vertically penetrating through the support seat 202 and slidably connected with the support seat 202, the extension end of the gas cylinder 203 fixedly connected with the upper end face of the connecting plate 206, the ash removal assembly 2 comprising a transmission rod 207 arranged between the two moving blocks 205, the transmission rod 207 penetrating through the corresponding moving blocks 205 and rotatably connected with the corresponding moving blocks 205 at the two ends thereof, a first motor 208 fixedly connected to one side of one of the moving blocks 205, the end of the transmission rod 207 close to the first motor 208 fixedly connected with the output end of the first motor 208, a plurality of brushes 209 fixedly connected in an annular array on the outer side of the transmission rod 207, and a dust suction box 210 fixedly connected to one side of the outer wall of the top portion of the two support plates 11, the dust suction box 210 comprising a dust suction groove 211 provided on the lower end face of the dust suction box 210, a dust suction pipe 212 fixedly connected to the upper end face of the dust suction box 210, the dust suction pipe 212 in communication with the dust suction groove 211, and the end of the dust suction pipe 212 away from the dust suction box 210 connected with an external dust suction mechanism. In specific use, the extension of the extension end of the gas cylinder 203 can drive the connecting plate 206 to make the two moving blocks 205 slide up and down along the corresponding sliding grooves 204, thereby adjusting the height between the brushes 209 and the product. When the height of the brushes 209 is moved to a suitable position, the first motor 208 drives the transmission rod 207 to drive the brushes 209 to rotate. When the product is conveyed to the position of the brushes 209 by the conveying roller 13, the rotation of the brushes 209 can remove the dust on the surface of the product. During the ash removal process of the brushes 209 on the surface of the product, the clamping of the product by the positioning assembly 3 can ensure that the product does not deviate during the ash removal process. At the same time of the ash removal of the brushes 209 on the surface of the product, the external dust suction mechanism is started, the dust suction mechanism is in communication with the dust suction groove 211 through the dust suction pipe 212, and the dust and impurities below the dust suction groove 211 are sucked into the dust suction box 210.

[0029] As an embodiment in the present embodiment, as shown in FIG. 1, Figure 1 and Figure 5As shown, the positioning assembly 3 comprises two guide rails 301 fixedly connected between the bottom ends of the two mounting plates 14 respectively, the outer sides of the two ends of the two guide rails 301 are slidably connected with two moving plates 302 respectively, and the two moving plates 302 are symmetrically arranged, a plurality of connecting shafts 303 are fixedly connected in array on the upper end faces of the two moving plates 302 respectively, one ends of the plurality of connecting shafts 303 away from the moving plates 302 vertically pass between the corresponding two transmission rollers, auxiliary wheels 304 are rotatably connected on the top outer sides of the plurality of connecting shafts 303, the positioning assembly 3 further comprises a fixed plate 305 fixedly connected to the lower end faces of the two mounting plates 14, a second motor 306 is fixedly connected to the lower end face of the fixed plate 305, a rotating shaft 307 is fixedly connected to the output end of the second motor 306, one end of the rotating shaft 307 away from the second motor 306 vertically penetrates the fixed plate 305 and is rotatably connected with the fixed plate 305, a rotating plate 308 is fixedly sleeved on the outer side of the one end of the rotating shaft 307 away from the second motor 306, the opposite inner side walls of the bottom portions of the two mounting plates 14 are fixedly connected with connecting blocks 309 respectively, the two ends of the rotating plate 308 are rotatably connected with connecting rods 310 respectively, and the one ends of the two connecting rods 310 away from the rotating plate 308 are rotatably connected with the corresponding connecting blocks 309 respectively. Specifically, in the using process, the rotating shaft 307 is driven by the second motor 306 to rotate the rotating plate 308, the rotation of the rotating plate 308 drives the corresponding connecting blocks 309 through the connecting rods 310 rotatably connected at the two ends to make the two moving plates 302 move towards each other along the guide rails 301, the movement of the two moving plates 302 drives the connecting shafts 303 to make the auxiliary wheels 304 gradually close to and adhere to the two sides of the product, so that the product is stably clamped, and the product is prevented from deviating when the product is deashed and coated with a protective film.

[0030] Working principle: the product to be covered with protective film is placed at the starting position of the conveying roller 13, the external driving mechanism is started to drive the plurality of conveying rollers 13 to start rotating, thereby driving the product to move on the conveying roller 13, when the product moves to the position where the positioning assembly 3 is located, the rotating shaft 307 is driven by the second motor 306 to drive the rotating plate 308 to rotate, the rotation of the rotating plate 308 pulls the corresponding connecting block 309 through the connecting rod 310 connected at both ends to make the two moving plates 302 move towards each other along the guide rail 301, the movement of the two moving plates 302 drives the connecting shaft 303 to make the auxiliary wheels 304 gradually approach and fit the two sides of the product, so that the product is stably clamped, ensuring that the product does not shift during dust removal and protective film covering, by controlling the extension and retraction of the extension end of the air cylinder 203, the connecting plate 206 can be driven to make the two moving blocks 205 slide up and down in the corresponding sliding groove 204, thereby adjusting the height between the brush 209 and the product, after the height of the brush 209 is moved to the appropriate position, the brush 209 is driven to rotate by the first motor 208 driving the transmission rod 207, when the product is conveyed to the position of the brush 209 by the conveying roller 13, the rotation of the brush 209 can remove the dust on the surface of the product, during the dust removal process of the product surface by the brush 209, the clamping of the product by the positioning assembly 3 can ensure that the product does not shift during the dust removal process, while the brush 209 removes dust from the surface of the product, the external dust suction mechanism is started, the dust suction mechanism communicates with the dust suction groove 211 through the dust suction pipe 212, and dust and impurities below the dust suction groove 211 are sucked into the dust suction box 210, when the product moves to the film covering area, the film covering mechanism covers the protective film on the surface of the product by adsorption, fitting or pressing, when the product completes the film covering operation, it is conveyed by the conveying roller 13 into the subsequent step.

[0031] The above examples are only used to illustrate the technical solutions of the present application, and not to limit them.

Claims

1. An auxiliary mechanism for an adhered product protection film, comprising four support legs (10), characterized by: The top end of the two support legs (10) is fixedly connected with a support plate (11), the two ends of the two support plates (11) are fixedly connected with a reinforcing rod (12) respectively, a plurality of conveying rollers (13) are arranged between the two support plates (11), the two ends of the plurality of conveying rollers (13) penetrate through the corresponding support plates (11) and are rotatably connected with the corresponding support plates (11), the plurality of conveying rollers (13) are connected with an external driving mechanism, the two support plates (11) are provided with a dust removal assembly (2) for removing dust on the surface of the attached product, and the lower end surfaces of the two support plates (11) are fixedly connected with mounting plates (14), and the two mounting plates (14) are provided with a positioning assembly (3) for maintaining a stable posture of the attached product when the attached product moves on the plurality of conveying rollers (13).

2. An auxiliary mechanism for a protective film for a bonded product according to claim 1, characterized in that: The dust removal assembly (2) comprises a mounting seat (201) fixedly connected to one side of the upper end surface of the two support plates (11), a support seat (202) fixedly connected to the top end of the two mounting seats (201), a sliding groove (204) vertically formed in the two mounting seats (201), a moving block (205) slidably connected to the inner side of the two sliding grooves (204), a connecting plate (206) fixedly connected to the inner walls of the opposite two sides of the top of the two moving blocks (205), a gas cylinder (203) fixedly connected to the upper end surface of the support seat (202), and the extension end of the gas cylinder (203) vertically penetrates through the support seat (202) and is slidably connected with the support seat (202), and the extension end of the gas cylinder (203) is fixedly connected with the upper end surface of the connecting plate (206).

3. The auxiliary mechanism for a protective film of a pasting product according to claim 2, characterized in that: The dust removal assembly (2) comprises a transmission rod (207) arranged between the two moving blocks (205), the two ends of the transmission rod (207) penetrate through the corresponding moving blocks (205) and are rotatably connected with the corresponding moving blocks (205), one side of one of the moving blocks (205) is fixedly connected with a first motor (208), one end of the transmission rod (207) close to the first motor (208) is fixedly connected with the output end of the first motor (208), and a plurality of brushes (209) are fixedly connected in an annular array on the outer side of the transmission rod (207).

4. The auxiliary mechanism for a protective film of a pasting product according to claim 3, characterized in that: The dust removal assembly (2) further comprises a dust suction box (210) fixedly connected to one side of the top of the two support plates (11), a dust suction groove (211) is formed in the lower end surface of the dust suction box (210), a dust suction pipe (212) is fixedly connected to the upper end surface of the dust suction box (210), the dust suction pipe (212) is in communication with the dust suction groove (211), and one end of the dust suction pipe (212) away from the dust suction box (210) is connected with an external dust suction mechanism.

5. The auxiliary mechanism for a protective film of a pasting product according to claim 1, characterized in that: The positioning assembly (3) comprises guide rails (301) fixedly connected between the two ends of the bottom of two mounting plates (14), the outer sides of the two ends of the two guide rails (301) are slidably connected with moving plates (302), the two moving plates (302) are symmetrically arranged, a plurality of connecting shafts (303) are fixedly connected on the upper end faces of the two moving plates (302) in an array manner, and the one ends of the plurality of connecting shafts (303) away from the moving plates (302) vertically pass between the corresponding two transmission rollers, and the outer sides of the top portions of the plurality of connecting shafts (303) are rotatably connected with auxiliary wheels (304).

6. An auxiliary mechanism for a protective film for a bonded product according to claim 5, characterized in that: The positioning assembly (3) further comprises a fixed plate (305) fixedly connected to the lower end faces of the two mounting plates (14), the lower end face of the fixed plate (305) is fixedly connected with a second motor (306), the output end of the second motor (306) is fixedly connected with a rotating shaft (307), the one end of the rotating shaft (307) away from the second motor (306) vertically penetrates the fixed plate (305) and is rotatably connected with the fixed plate (305), the outer side of the one end of the rotating shaft (307) away from the second motor (306) is fixedly sleeved with a rotating plate (308), the opposite inner side walls of the bottom of the two mounting plates (14) are fixedly connected with connecting blocks (309), the two ends of the rotating plate (308) are rotatably connected with connecting rods (310), and the one ends of the two connecting rods (310) away from the rotating plate (308) are rotatably connected with the corresponding connecting blocks (309).