Cold laminating machine with adjustable function
The hydraulic cylinder drive movable plate and inner rod transmission system of the outer tube is adjusted to adjust the position of the roller, which solves the problem that traditional cold mount machines cannot adapt to billboards of different thicknesses, and achieves efficient processing and quality stability of billboards of different thicknesses.
Patent Information
- Application Number
- CN202421887242.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The connection between the press roller of the traditional cold mount machine and the body is rigid, and the gap between the upper and lower rollers cannot be adjusted, resulting in the inability to process billboards of different thicknesses.
The hydraulic cylinder drives the movable plate and the inner rod transmission system of the outer tube are used to adjust the position of the press roller, and combined with the buffering effect of the first spring, the distance between the press roller and the transmission assembly is adjusted, and the billboard processing of different thicknesses is adapted to the processing of billboards.
Effective processing of billboards of different thicknesses is achieved, and the processing efficiency and quality stability of cold mount machines are improved.
Smart Images

Figure CN223071947U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cold laminating machines, and particularly relates to a cold laminating machine with an adjustable function. Background Art
[0002] A cold laminating machine, also known as a film laminating machine or a film covering machine, is an indispensable auxiliary equipment for the post-production of photo advertising. It is a new type of advertising picture laminating machine that cold laminates and presses various spray-painted pictures, certificates, pictures, etc. After being processed by this machine, a film is formed on the surface of the article to play a role in protecting the picture and enhancing the texture effect of the picture. The connection between the pressure roller and the machine body of the traditional cold laminating machine is rigid, and only the elasticity of the rubber roller itself is relied on to adjust the gap between the upper and lower rollers as a gap compensation, so that the cold laminating machine cannot produce advertisements of different thicknesses, which is not conducive to the processing of advertisements by the cold laminating machine. For this reason, we have proposed a cold laminating machine with an adjustable function. Content of the Utility Model
[0003] In order to solve the above problems, the utility model provides a cold laminating machine with an adjustable function. The utility model solves the problem that the connection between the pressure roller and the machine body of the traditional cold laminating machine is rigid, and only the elasticity of the rubber roller itself is relied on to adjust the gap between the upper and lower rollers as a gap compensation, so that the cold laminating machine cannot produce advertisements of different thicknesses, which is not conducive to the processing of advertisements by the cold laminating machine.
[0004] A cold laminating machine with an adjustable function in the utility model includes a workbench, a transmission component is arranged above the workbench, a tensioning component is arranged in the middle above the transmission component, two symmetrical boxes are arranged on one side of the transmission component and located on one side of the tensioning component, a hydraulic cylinder is arranged in the middle above the box, the stroke end of the hydraulic cylinder penetrates through the box and is fixedly connected with a movable plate, an outer tube is arranged in the middle below the movable plate, an inner rod is inserted into the lower end of the outer tube, the lower end of the inner rod is fixedly connected with a mounting block, a through groove is arranged in the middle of one side of the box close to the transmission component, a pressure roller is arranged between the two mounting blocks, and a first spring is sleeved on the inner rod between the outer tube and the mounting block.
[0005] In the above scheme, the tensioning component includes a support frame, there are two support frames, the two support frames are respectively located on both sides above the transmission component, a guide roller shaft is arranged on one side of the two support frames away from the box, an installation groove is arranged on one side of the support frame away from the guide roller shaft, a movable block is arranged in the installation groove, a tensioning roller shaft is arranged between the two movable blocks, and the lower end of the movable block is fixedly connected with the bottom of the installation groove through a second spring.
[0006] In the above scheme, clamping grooves matching with the side walls of the installation groove are arranged on both sides of the movable block.
[0007] In the above scheme, the transmission component is a transmission belt.
[0008] In the above solution, two symmetrical support plates are provided on the side of the transmission component away from the box body, and a material feeding roller shaft is provided above the two support plates.
[0009] In the above solution, guide rods are inserted on both sides of the hydraulic cylinder where the movable plate is located.
[0010] The advantages and beneficial effects of the present utility model are as follows: The present utility model provides a cold laminating machine with an adjustable function. The hydraulic cylinder can push the movable plate for vertical transmission. Through the transmission between the outer tube and the inner rod, the mounting block can move vertically. When the mounting block moves, the pressure roller also moves accordingly. By adjusting the position of the pressure roller, the distance between the pressure roller and the transmission component can be adjusted, so that the cold laminating machine can process billboards of different thicknesses. When the pressure roller performs the film pressing operation, the first spring is stressed and stretched. Through the buffering of the first spring, the pressure of the pressure roller can be effectively buffered. This kind of cold laminating machine has a simple structure, is easy to operate, has good versatility, the distance between the pressure roller and the transmission component is adjustable, can process advertisements of different sizes, and effectively improves the processing efficiency of the cold laminating machine. Description of the Drawings
[0011] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0012] Figure 1 It is a structural schematic diagram of the present utility model;
[0013] Figure 2 It is a sectional view of the box body of the present utility model;
[0014] Figure 3 It is a structural schematic diagram of part A of the present utility model.
[0015] In the figure: 1, workbench; 2, transmission component; 3, tensioning component; 31, support frame; 32, guide roller shaft; 33, installation groove; 34, movable block; 35, tensioning roller shaft; 36, second spring; 37, card slot; 4, box body; 5, hydraulic cylinder; 6, movable plate; 7, outer tube; 8, inner rod; 9, mounting block; 10, first spring; 11, through groove; 12, pressure roller; 13, support plate; 14, material feeding roller shaft; 15, guide rod. Detailed Embodiments
[0016] The following will further describe the specific implementation manners of the present utility model in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solutions of the present utility model, and cannot be used to limit the protection scope of the present utility model.
[0017] As Figures 1-3 shown, the present utility model is a cold laminating machine with adjustable functions, including a workbench 1. Above the workbench 1, a transmission assembly 2 is provided. The transmission assembly 2 can transmit items such as billboards to be processed. In the middle above the transmission assembly 2, a tensioning assembly 3 is provided. The tensioning assembly 3 can adjust the tension of the film for cold lamination. On one side of the transmission assembly 2 and located on one side of the tensioning assembly 3, two symmetrical boxes 4 are provided. In the middle above the box 4, a hydraulic cylinder 5 is provided. The stroke end of the hydraulic cylinder 5 penetrates through the box 4 and is fixedly connected to a movable plate 6. In the middle below the movable plate 6, an outer tube 7 is provided. The lower end of the outer tube 7 is inserted with an inner rod 8, and the outer tube 7 is movably connected to the inner rod 8. The lower end of the inner rod 8 is fixedly connected to a mounting block 9. In the middle of one side of the box 4 close to the transmission assembly 2, a through groove 11 is provided. Between the two mounting blocks 9, a pressure roller 12 is provided. A first spring 10 is sleeved between the inner rod 8 and the mounting block 9 and located between the outer tube 7 and the mounting block 9. When the hydraulic cylinder 5 is working, the hydraulic cylinder 5 can push the movable plate 6 to perform vertical transmission. Through the transmission of the outer tube 7 and the inner rod 8, the mounting block 9 can perform vertical movement. When the mounting block 9 moves, the pressure roller 12 also moves accordingly. By adjusting the position of the pressure roller 12, the distance between the pressure roller 12 and the transmission assembly 2 can be adjusted, so that the cold laminating machine can process billboards of different thicknesses. When the pressure roller 12 performs the film pressing work, the first spring 10 is stressed and telescoped. Through the buffering of the first spring 10, the pressure of the pressure roller 12 can be effectively buffered.
[0018] The tensioning assembly 3 includes a support frame 31. There are two support frames 31, and the two support frames 31 are respectively located on both sides above the transmission assembly 2. On one side of the two support frames 31 far from the box 4, a guide roller shaft 32 is provided. On one side of the support frame 31 far from the guide roller shaft 32, a mounting groove 33 is provided. In the mounting groove 33, a movable block 34 is provided. Between the two movable blocks 34, a tensioning roller shaft 35 is provided. The lower end of the movable block 34 is fixedly connected to the bottom of the mounting groove 33 through a second spring 36. The guide roller shaft 32 can guide the advertising film. When the advertising film passes above the tensioning roller shaft 35, under the action of the elastic force of the second spring 36, the tensioning roller shaft 35 pushes the advertising film, so that the advertising film can be in a taut state, avoiding the phenomenon that the processing quality of the cold laminating machine deteriorates due to the relaxation of the advertising film.
[0019] Both sides of the movable block 34 are provided with clamping grooves 37 that match the side walls of the installation groove 33. The clamping grooves 37 are clamped to the side walls of the installation groove 33. Through the mutual cooperation between the clamping grooves 37 and the side walls of the installation groove 33, the moving stability of the movable block 34 is effectively improved.
[0020] The transmission component 2 is a conveyor belt.
[0021] Two symmetrical support plates 13 are provided on the side of the transmission component 2 away from the box body 4. A material-releasing roller shaft 14 is provided above the two support plates 13, and the material-releasing roller shaft 14 can release the advertising film.
[0022] Guide rods 15 are inserted on both sides of the hydraulic cylinder 5 where the movable plate 6 is located. The guide rods 15 are movably connected to the movable plate 6. Through the mutual cooperation between the guide rods 15 and the movable plate 6, the moving stability of the movable plate 6 is effectively improved.
[0023] Specifically, in the present utility model, when the hydraulic cylinder 5 is working, the hydraulic cylinder 5 can push the movable plate 6 to perform vertical transmission. Through the transmission of the outer tube 7 and the inner rod 8, the mounting block 9 can perform vertical movement. When the mounting block 9 moves, the pressure roller 12 also moves accordingly. By adjusting the position of the pressure roller 12, the distance between the pressure roller 12 and the transmission component 2 can be adjusted, so that the cold laminating machine can process advertising boards of different thicknesses. When the pressure roller 12 performs the film pressing work, the first spring 10 is stressed and telescoped. Through the buffering of the first spring 10, the pressure of the pressure roller 12 can be effectively buffered. The guide roller shaft 32 can guide the advertising film. When the advertising film passes above the tensioning roller shaft 35, under the action of the elastic force of the second spring 36, the tensioning roller shaft 35 pushes the advertising film, so that the advertising film can be in a taut state, avoiding the phenomenon that the processing quality of the cold laminating machine deteriorates due to the relaxation of the advertising film.
[0024] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A cold laminating machine with adjustable functions, including a workbench (1), characterized in that, Above the workbench (1), there is a transmission component (2). In the middle above the transmission component (2), there is a tensioning component (3). On one side of the tensioning component (3), the transmission component (2) is provided with two symmetrical boxes (4). In the middle above the box (4), there is a hydraulic cylinder (5). The stroke end of the hydraulic cylinder (5) penetrates through the box (4) and is fixedly connected to the movable plate (6). In the middle below the movable plate (6), there is an outer tube (7). The lower end of the outer tube (7) is inserted with an inner rod (8). The lower part of the inner rod (8) is fixedly connected to the mounting block (9). In the middle of one side of the box (4) close to the transmission component (2), there is a through slot (11). Between the two mounting blocks (9), there is a pressure roller (12). A first spring (10) is sleeved between the inner rod (8) and the mounting block (9) within the outer tube (7).
2. The cold laminating machine with adjustable function according to claim 1, characterized in that, The tensioning component (3) includes a support frame (31). There are two support frames (31), which are respectively located on both sides above the transmission component (2). On the side of the two support frames (31) away from the box (4), there is a guide roller shaft (32). On the side of the support frame (31) away from the guide roller shaft (32), there is a mounting slot (33). In the mounting slot (33), there is a movable block (34). Between the two movable blocks (34), there is a tensioning roller shaft (35). The lower part of the movable block (34) is fixedly connected to the bottom of the mounting slot (33) through a second spring (36).
3. The cold laminating machine with adjustable function according to claim 2, characterized in that, On both sides of the movable block (34), there are clamping slots (37) that match the side walls of the mounting slot (33).
4. A cold laminating machine with adjustable functions according to claim 1, characterized in that, The transmission component (2) is a conveyor belt.
5. The cold laminating machine with adjustable function according to claim 1, characterized in that, On the side of the transmission component (2) away from the box (4), there are two symmetrical support plates (13). Above the two support plates (13), there is a feeding roller shaft (14).
6. The cold laminating machine with adjustable function according to claim 1, characterized in that, On both sides of the hydraulic cylinder (5) within the movable plate (6), there are guide rods (15) inserted.