Scraping device for back glue lamination
By designing a leveling device for adhesive backing with limiting and buffering components, the problems of wear and deformation of the adhesive backing layer under excessive pressure are solved, achieving uniform leveling and protection of the adhesive backing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAIAN WEIQINFU INTELLIGENT EQUIPMENT CO LTD
- Filing Date
- 2025-02-27
- Publication Date
- 2026-04-28
AI Technical Summary
During the adhesive bonding process, the lack of a buffer structure can cause the adhesive layer to wear, break, or become uneven in thickness when subjected to excessive pressure. It may also cause deformation or cracking of brittle materials or thin-walled structures.
A scraping device for adhesive backing bonding was designed, comprising a limiting component, a buffer component, and a motor-driven transmission system. The movement of the placement plate is limited by the limiting sleeve and the telescopic rod, and the telescopic rod and return spring of the buffer component provide buffering. The motor-driven transmission rod and gear realize the scraping and conveying of the adhesive backing.
It effectively avoids wear and damage to the adhesive layer, ensures the uniformity of the adhesive's adhesion, prevents deformation or cracking of brittle materials or thin-walled structures, and improves the smoothness of the adhesive bonding.
Smart Images

Figure CN224167884U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adhesive scraping technology and is a scraping and smoothing device for adhesive backing bonding. Background Technology
[0002] Adhesive backing refers to paper with a layer of sticky material on the back. It is relatively thin and soft, and is commonly used for various banners, display boards, advertising, and other purposes. The printed patterns are clear and the color changes are not too significant. Adhesive backing is often applied to circuit boards to indicate information about the circuit board so that relevant information can be understood later.
[0003] However, existing technologies have some problems:
[0004] During use, without a cushioning structure, the adhesive layer may be worn by the clamping device when subjected to excessive direct pressure. This will not only affect the adhesive's stickiness but may also cause damage to the adhesive layer or uneven thickness. Furthermore, for some brittle materials or thin-walled structures, excessive rigid clamping force may cause the product to deform or crack. Utility Model Content
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a scraping device for adhesive backing bonding. This device has the advantage of adding a buffer structure during the adhesive backing scraping process, thereby optimizing the scraping effect. It solves the problem that without a buffer structure, the adhesive layer may be worn by the clamping device when subjected to excessive direct pressure. This not only affects the adhesiveness of the adhesive but may also lead to damage and uneven thickness of the adhesive layer. Furthermore, for some brittle materials or thin-walled structures, excessive rigid clamping force may cause product deformation or cracking.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a scraping device for adhesive backing bonding, comprising a processing box, a mounting frame, a placement plate, and a pressing roller. The mounting frame is fixedly installed on the top of the processing box, the placement plate is movably installed inside the processing box, the pressing roller is movably installed inside the processing box and located on top of the placement plate, a reinforcing plate is fixedly installed at the bottom of the placement plate, and handles are fixedly installed on both the front and back of the reinforcing plate. A fixing sleeve is movably installed inside the processing box, and the inner wall of the fixing sleeve is movably connected to the outer side of the pressing roller. A limit component is provided at the bottom of the inner wall of the processing box, a buffer component is provided at the top of the fixing sleeve, and a control plate is fixedly installed on the top left side of the processing box.
[0007] As a preferred embodiment of this utility model, the limiting component includes a limiting sleeve and a limiting plate. The limiting sleeve is fixedly installed on the left and right sides of the bottom of the placement plate, and the limiting plate is fixedly installed on the left and right sides of the inner wall of the processing box. The surface of the limiting plate is movably connected to the inner wall of the limiting sleeve.
[0008] In a preferred embodiment of this utility model, the buffer assembly includes a telescopic rod and a return spring. The telescopic rod is fixedly installed on the top of the fixed sleeve. Several sets of telescopic rods are arranged and distributed at equal intervals. The return spring is movably sleeved on the surface of the telescopic rod. A movable plate is fixedly installed on the other end of the telescopic rod. One end of the return spring is in contact with the top of the fixed sleeve, and the other end of the return spring is in contact with the bottom of the movable plate.
[0009] As a preferred embodiment of this utility model, a motor is fixedly installed at the bottom left side of the processing box, and a transmission rod is driven to the output end of the motor. The other end of the transmission rod passes through the processing box from left to right and is movably inserted into the right side of the inner wall of the processing box. A transmission gear is fixedly installed on the surface of the transmission rod, and a toothed plate is fixedly installed at the bottom of the limiting sleeve. The toothed plate meshes with the transmission gear.
[0010] As a preferred embodiment of this utility model, the top of the processing box is provided with a top groove, and two sets of cylinders are fixedly installed on the bottom of the inner wall of the mounting frame. The output end of the cylinder passes through the top groove from top to bottom and is fixedly connected to the top of the moving plate.
[0011] As a preferred embodiment of this invention, a control button is fixedly installed on the left side of the control panel, and the control button is electrically connected to the motor and cylinder via wires.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, by setting a limiting sleeve, a telescopic rod, and a motor, places the placement plate inside the processing box, causing the placement plate to move synchronously with the limiting sleeve. The limiting sleeve and the limiting plate move in opposition, thus limiting the movement of the placement plate and preventing it from shifting during placement, which would affect the adhesive smoothing effect. The downward movement of the moving plate pushes the telescopic rod, the fixing sleeve, and the pressing roller downward, and the pressing roller adheres to the adhesive on the top of the placement plate for smoothing. After the pressing roller adheres to the adhesive, the telescopic rod and the return spring retract to buffer the pressing roller. The motor output drives the transmission rod to rotate, and the transmission rod rotates... When in motion, the transmission gear rotates synchronously, and the rotation of the transmission gear meshes with the toothed plate, thereby conveying the toothed plate and the limiting sleeve, and then conveying the placement plate, thus achieving the effect of smoothing the adhesive backing. This solves the problem that without a buffer structure, the adhesive backing layer may be worn by the clamping device when subjected to excessive direct pressure, which not only affects the adhesive's adhesion but may also cause damage and uneven thickness of the adhesive backing layer. Furthermore, for some brittle materials or thin-walled structures, excessive rigid clamping force may cause product deformation or cracking. This device has the advantage of adding a buffer structure during the adhesive backing smoothing process, thereby optimizing the adhesive backing smoothing effect.
[0014] 2. This utility model uses a limiting component set on the inner wall of the processing box to place the placement plate inside the processing box, thereby causing the placement plate to move synchronously with the limiting sleeve. The limiting sleeve and the limiting plate move against each other to limit the movement of the placement plate, thereby preventing the placement plate from shifting during placement and affecting the backing adhesive smoothing effect.
[0015] 3. This utility model uses a buffer assembly set on the top of the fixed sleeve. The moving plate moves downward to push the telescopic rod, the fixed sleeve and the pressing roller downward. The pressing roller is then attached to the adhesive on the top of the placement plate to perform the scraping work. After the pressing roller is attached to the adhesive, the telescopic rod and the return spring retract to buffer the pressing roller, thereby avoiding the pressing roller from applying too much pressure and affecting the scraping effect of the adhesive. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the internal structure of the box body of this utility model;
[0018] Figure 3 This is an enlarged structural diagram of the rear component of this utility model.
[0019] In the diagram: 1. Processing box; 2. Mounting frame; 3. Placement plate; 4. Pressing roller; 5. Reinforcing plate; 6. Handle; 7. Fixing sleeve; 8. Limiting assembly; 81. Limiting sleeve; 82. Limiting plate; 9. Buffer assembly; 91. Telescopic rod; 92. Return spring; 10. Control panel; 11. Moving plate; 12. Motor; 13. Transmission rod; 14. Transmission gear; 15. Tooth plate; 16. Top groove; 17. Cylinder; 18. Control button. Detailed Implementation
[0020] 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.
[0021] like Figures 1 to 3As shown, the present invention provides a scraping device for adhesive backing bonding, comprising a processing box 1, a mounting frame 2, a placement plate 3, and a pressing roller 4. The mounting frame 2 is fixedly installed on the top of the processing box 1, the placement plate 3 is movably installed inside the processing box 1, the pressing roller 4 is movably installed inside the processing box 1 and located on top of the placement plate 3, a reinforcing plate 5 is fixedly installed at the bottom of the placement plate 3, and handles 6 are fixedly installed on both the front and back of the reinforcing plate 5. A fixing sleeve 7 is movably installed inside the processing box 1, and the inner wall of the fixing sleeve 7 is movably connected to the outer side of the pressing roller 4. A limit component 8 is provided at the bottom of the inner wall of the processing box 1, a buffer component 9 is provided at the top of the fixing sleeve 7, and a control plate 10 is fixedly installed on the top left side of the processing box 1.
[0022] refer to Figure 2 The limiting component 8 includes a limiting sleeve 81 and a limiting plate 82. The limiting sleeve 81 is fixedly installed on the bottom left and right sides of the placement plate 3, and the limiting plate 82 is fixedly installed on the inner left and right sides of the processing box 1. The surface of the limiting plate 82 is movably connected to the inner wall of the limiting sleeve 81.
[0023] As a technical optimization of this utility model, the placement plate 3 is placed inside the processing box 1 by setting the limiting component 8 on the inner wall of the processing box 1, thereby causing the placement plate 3 to move synchronously with the limiting sleeve 81. The limiting sleeve 81 and the limiting plate 82 move against each other to limit the movement of the placement plate 3, thereby preventing the placement plate 3 from shifting during placement and affecting the backing adhesive smoothing effect.
[0024] refer to Figure 3 The buffer assembly 9 includes a telescopic rod 91 and a return spring 92. The telescopic rod 91 is fixedly installed on the top of the fixed sleeve 7. Several sets of telescopic rods 91 are provided and are distributed at equal distances. The return spring 92 is movably sleeved on the surface of the telescopic rod 91. A movable plate 11 is fixedly installed on the other end of the telescopic rod 91. One end of the return spring 92 is in contact with the top of the fixed sleeve 7, and the other end of the return spring 92 is in contact with the bottom of the movable plate 11.
[0025] As a technical optimization of this utility model, the buffer component 9 set on the top of the fixed sleeve 7 is used to push the telescopic rod 91, the fixed sleeve 7 and the pressing roller 4 to move downward by the moving plate 11. The pressing roller 4 is then attached to the adhesive backing on the top of the placement plate 3 to perform the scraping work. After the pressing roller is attached to the adhesive backing, the telescopic rod 91 and the return spring 92 retract to buffer the pressing roller, thereby avoiding the pressing roller from applying too much pressure and affecting the scraping effect of the adhesive backing.
[0026] refer to Figure 2A motor 12 is fixedly installed on the bottom left side of the processing box 1. The output end of the motor 12 is connected to a transmission rod 13. The other end of the transmission rod 13 passes through the processing box 1 from left to right and is movably inserted into the right side of the inner wall of the processing box 1. A transmission gear 14 is fixedly installed on the surface of the transmission rod 13. A toothed plate 15 is fixedly installed at the bottom of the limiting sleeve 81. The toothed plate 15 meshes with the transmission gear 14.
[0027] As a technical optimization of this utility model, the motor 12 located on the left side of the processing box 1 drives the transmission rod 13 to rotate through the output end of the motor 12. When the transmission rod 13 rotates, it drives the transmission gear 14 to rotate synchronously. Then, the transmission gear 14 rotates and meshes with the toothed plate 15, thereby conveying the toothed plate 15 and the limiting sleeve 81, and then conveying the placement plate 3, thereby achieving the effect of smoothing the adhesive backing.
[0028] refer to Figure 1 and Figure 3 The processing box 1 has a top groove 16 on the top. The bottom of the inner wall of the mounting bracket 2 is fixedly installed with two sets of cylinders 17. The output end of the cylinder 17 passes through the top groove 16 from top to bottom and is fixedly connected to the top of the moving plate 11.
[0029] As a technical optimization of this utility model, the cylinder 17 is installed on the top groove 16 set on the top of the processing box 1 through the mounting bracket 2. The cylinder 17 pushes the moving plate 11 to move through the output end, thereby causing the moving plate 11 to push the telescopic rod 91, the fixed sleeve 7 and the pressing roller 4 to move downward, so that the pressing roller can scrape the adhesive backing.
[0030] refer to Figure 2 and Figure 3 A control button 18 is fixedly installed on the left side of the control panel 10. The control button 18 is electrically connected to the motor 12 and the cylinder 17 through wires.
[0031] As a technical optimization of this utility model, the motor 12 and cylinder 17 are started and stopped by the control button 18 located on the left side of the control panel 10, which facilitates the conveying and smoothing of the adhesive backing.
[0032] The working principle and usage process of this utility model are as follows: In use, the placement plate 3 is placed inside the processing box 1, which causes the placement plate 3 to move synchronously with the limiting sleeve 81. The limiting sleeve 81 and the limiting plate 82 move against each other to limit the movement of the placement plate 3. The output end of the motor 12 drives the transmission rod 13 to rotate. When the transmission rod 13 rotates, it drives the transmission gear 14 to rotate synchronously. The transmission gear 14 rotates and meshes with the toothed plate 15 to transport the toothed plate 15 and the limiting sleeve 81, thereby transporting the placement plate 3. The output end of the cylinder 17 pushes the moving plate 11 to move, which in turn pushes the telescopic rod 91, the fixed sleeve 7 and the pressing roller 4 to move downward. The pressing roller 4 adheres to the adhesive backing on the top of the placement plate 3 to perform a smoothing operation. After the pressing roller adheres to the adhesive backing, the telescopic rod 91 and the return spring 92 retract to buffer the pressing roller, thereby avoiding excessive pressure from the pressing roller, which would affect the smoothing effect of the adhesive backing.
[0033] In summary, this adhesive-backed bonding scraping device, by setting a limiting sleeve 81, a telescopic rod 91, and a motor 12, places the placement plate 3 inside the processing box 1, thereby causing the placement plate 3 to move synchronously with the limiting sleeve 81. The limiting sleeve 81 and the limiting plate 82 move against each other, thus limiting the movement of the placement plate 3 and preventing the placement plate 3 from shifting during placement, which would affect the adhesive-backed bonding effect. The downward movement of the moving plate 11 pushes the telescopic rod 91, the fixing sleeve 7, and the pressing roller 4 downward, and the pressing roller 4 adheres to the adhesive on the top of the placement plate 3 to perform the scraping work. After the pressing roller adheres to the adhesive, the telescopic rod 91 and the return spring 92 retract to buffer the pressing roller. The motor 12 drives the transmission rod 13 to rotate, which in turn drives the transmission gear 14 to rotate synchronously. The transmission gear 14 then meshes with the toothed plate 15, thus conveying the toothed plate 15 and the limiting sleeve 81, and consequently the placement plate 3. This achieves the effect of smoothing the adhesive backing. This solves the problem that without a buffer structure, the adhesive backing layer may be worn by the clamping device when subjected to excessive direct pressure. This not only affects the adhesive's adhesion but may also cause damage and uneven thickness of the adhesive backing layer. Furthermore, for some brittle materials or thin-walled structures, excessive rigid clamping force may cause product deformation or cracking.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] 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 scraping device for adhesive backing bonding, comprising a processing box (1), a mounting frame (2), a placement plate (3), and a pressing roller (4), characterized in that: The mounting bracket (2) is fixedly installed on the top of the processing box (1). The placement plate (3) is movably installed inside the processing box (1). The pressing roller (4) is movably installed inside the processing box (1) and located on the top of the placement plate (3). A reinforcing plate (5) is fixedly installed at the bottom of the placement plate (3). A handle (6) is fixedly installed on both the front and back of the reinforcing plate (5). A fixing sleeve (7) is movably installed inside the processing box (1). The inner wall of the fixing sleeve (7) is movably connected to the outer side of the pressing roller (4). A limit component (8) is provided at the bottom of the inner wall of the processing box (1). A buffer component (9) is provided at the top of the fixing sleeve (7). A control plate (10) is fixedly installed on the top left side of the processing box (1).
2. The adhesive-backed bonding scraper according to claim 1, characterized in that: The limiting component (8) includes a limiting sleeve (81) and a limiting plate (82). The limiting sleeve (81) is fixedly installed on the left and right sides of the bottom of the placement plate (3), and the limiting plate (82) is fixedly installed on the left and right sides of the inner wall of the processing box (1). The surface of the limiting plate (82) is movably connected to the inner wall of the limiting sleeve (81).
3. The adhesive-backed bonding scraper according to claim 1, characterized in that: The buffer assembly (9) includes a telescopic rod (91) and a return spring (92). The telescopic rod (91) is fixedly installed on the top of the fixed sleeve (7). Several sets of the telescopic rod (91) are provided and are distributed at equal distances. The return spring (92) is movably sleeved on the surface of the telescopic rod (91). A movable plate (11) is fixedly installed on the other end of the telescopic rod (91). One end of the return spring (92) is in contact with the top of the fixed sleeve (7), and the other end of the return spring (92) is in contact with the bottom of the movable plate (11).
4. The adhesive-backed bonding scraper according to claim 2, characterized in that: A motor (12) is fixedly installed on the bottom left side of the processing box (1). The output end of the motor (12) is connected to a transmission rod (13). The other end of the transmission rod (13) passes through the processing box (1) from left to right and is movably inserted into the right side of the inner wall of the processing box (1). A transmission gear (14) is fixedly installed on the surface of the transmission rod (13). A toothed plate (15) is fixedly installed at the bottom of the limiting sleeve (81). The toothed plate (15) meshes with the transmission gear (14).
5. A scraping device for adhesive backing bonding according to claim 4, characterized in that: The processing box (1) has a top groove (16) on the top. The bottom of the inner wall of the mounting frame (2) is fixedly installed with cylinders (17) and there are two sets of cylinders (17). The output end of the cylinder (17) passes through the top groove (16) from top to bottom and is fixedly connected to the top of the moving plate (11).
6. The adhesive-backed bonding scraper according to claim 5, characterized in that: A control button (18) is fixedly installed on the left side of the control panel (10). The control button (18) is electrically connected to the motor (12) and the cylinder (17) through wires.