Adjustable EVA film sticking roller device

By designing an adjustable EVA film pasting roller device, a motor-driven cutting blade is used to automatically cut the film, solving the problem of time-consuming manual cutting, improving production efficiency, and simplifying the cutting blade replacement process.

CN224477727UActive Publication Date: 2026-07-10SUZHOU ATPUNO INTELLIGENT EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU ATPUNO INTELLIGENT EQUIP CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In existing technologies, manually cutting the adhesive film is time-consuming and repetitive, leading to operator fatigue and decreased work efficiency.

Method used

An adjustable EVA film pasting roller device was designed, which includes a film pasting device, a positioning plate, an adjustment device and a cutting blade. The cutting blade is driven by a motor to automatically cut the film. Combined with a limit and replacement structure, it reduces manual operation time.

Benefits of technology

It enables automatic cutting after the adhesive film is applied, improving production efficiency, and the cutting blade is easy to replace, further enhancing work efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224477727U_ABST
    Figure CN224477727U_ABST
Patent Text Reader

Abstract

The utility model relates to EVA adhesive film pasting roller device field especially relates to an adjustable EVA adhesive film pasting roller device. Including adhesive film pasting equipment and replacement structure, the upper surface fixed connection of adhesive film pasting equipment has two locating plates, two the inside of locating plate is equipped with adjusting device, the inside of adjusting device is equipped with adjusting roller, two locating plate each other close side is equipped with adhesive film body, two the inside of locating plate is equipped with auxiliary structure, the auxiliary structure includes two limit slot and a plurality of locating hole, the limit slot opens in locating plate, a plurality of locating hole opens in one of locating plate, the inner wall slidingly connected with moving block of limit slot. The utility model provides an adjustable EVA adhesive film pasting roller device solves the long time of manual cutting adhesive film body and the repeated labor, and the easy fatigue of operator leads to the disadvantage that the working efficiency of personnel declines.
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Description

Technical Field

[0001] This utility model relates to the field of EVA film pasting roller devices, and in particular to an adjustable EVA film pasting roller device. Background Technology

[0002] The EVA film pasting roller device consists of film pasting equipment, adjusting roller, positioning plate and adjusting device. It is an adjustable EVA film pasting roller device mainly used to paste film onto objects and is quite common in the existing technology.

[0003] Existing technologies, such as the utility model with publication number CN211366485U, disclose an automatic manual adhesive film pasting device. This patent uses a base, with a support plate fixedly connected to the top of the base. A horizontal plate is fixedly connected to the top front of the support plate, and an adhesive film roller is fixedly connected to the left side of the front of the support plate. A telescopic cylinder is fixedly connected to the left side of the bottom of the horizontal plate, and a pressure plate is fixedly connected to the bottom of the telescopic cylinder. A fixing block is fixedly connected to the right side of the pressure plate, and a pressing device is fixedly connected to the bottom of the fixing block. This utility model utilizes the coordination of the telescopic cylinder, pressure plate, fixing block, pressing device, conveying device, and infrared sensor. When the infrared sensor detects an object, it controls the telescopic cylinder to operate, causing the pressure plate to move downwards and compact the adhesive film, improving the pasting effect. Simultaneously, the pressure plate, through the fixing block, causes the cutter and pressing block to move downwards, cutting the adhesive film and pressing the edges simultaneously, thus achieving high work efficiency.

[0004] The inventors discovered in their daily work that in the prior art, the film body is cut manually. Since manual cutting requires operators to process the film body one by one, it is time-consuming and the manual cutting work is highly repetitive, which can easily lead to operator fatigue and a decrease in work efficiency.

[0005] Therefore, it is necessary to provide a new adjustable EVA film pasting roller device to solve the above-mentioned technical problems. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies, such as the time-consuming and repetitive manual cutting of the adhesive film, which easily leads to operator fatigue and reduced work efficiency. Therefore, this invention proposes an adjustable EVA adhesive film pasting roller device.

[0007] To solve the above-mentioned technical problems, this utility model provides an adjustable EVA film pasting roller device, comprising: a film pasting device and a replacement structure. Two positioning plates are fixedly connected to the upper surface of the film pasting device. An adjustment device is provided inside the two positioning plates, and an adjustment roller is provided inside the adjustment device. A film body is provided on the side of the two positioning plates that is close to each other. An auxiliary structure is provided inside the two positioning plates. The auxiliary structure includes two limiting grooves and several positioning holes. The limiting grooves are formed on the positioning plates, and the several positioning holes are formed on one of the positioning plates. A moving block is slidably connected to the inner wall of the limiting groove. A fixed plate is fixedly connected to the side of the two moving blocks that is close to each other. A fixed plate is fixedly connected to the side of the fixed plate away from the adjustment roller. A fixed block is attached, and a positioning rod is slidably connected to the inner wall of the fixed block. A spring is fitted onto the arc surface of the positioning rod, and both ends of the spring are fixedly connected to the positioning rod and the fixed block, respectively. A moving ring is fixedly connected to the end of the positioning rod away from the positioning hole. A positioning groove and an auxiliary groove are formed on the inner wall of the fixed plate, and the positioning groove and the auxiliary groove are interconnected. A mounting plate is fixedly connected to the upper surface of the fixed plate, and a motor is fixedly connected to the side of the mounting plate away from the fixed plate. A conveyor belt is driven through the arc surface of the motor output end. An adjusting block is slidably connected to the inner wall of the positioning groove, and a lead screw is rotatably connected to the inner wall of the positioning groove. The lead screw is threadedly connected to the adjusting block and driven through the conveyor belt. A cutting blade is mounted on the lower surface of the adjusting block with the aid of a replacement structure.

[0008] The effect achieved by the above components is that after the adhesive film pasting equipment has finished pasting the object, the operator can start the motor to make the cutting blade cut the adhesive film body, thereby reducing the time of manual operation and improving the production efficiency of the adhesive film pasting equipment.

[0009] Preferably, a limiting rod is fixedly connected to the inner wall of the limiting groove, and the limiting rod is slidably connected to the moving block.

[0010] The effect achieved by the above components is that the limiting rod can limit the movement of the moving block and prevent the moving block from becoming misaligned during the sliding process on the inner wall of the limiting groove.

[0011] Preferably, the arc surface of the movable ring is fixedly connected to an anti-slip sleeve, and the cross-section of the anti-slip sleeve is a hollow circle.

[0012] The effect achieved by the above components is that the anti-slip sleeve can increase the friction between the person's hand and the moving ring, and can prevent the person from slipping when moving the moving ring.

[0013] Preferably, the fixing block is a stainless steel block.

[0014] The effect achieved by the above components is that the stainless steel block has high strength and good wear resistance, which can prevent the fixing block from deforming during short-term use.

[0015] Preferably, the lower surface of the adjusting block is provided with a replacement structure, the replacement structure including a connecting block and two limiting holes. The connecting block is fixedly connected to the adjusting block, and both limiting holes are opened on the cutting blade. The inner wall of the connecting block is provided with a connecting groove. Two moving rods are slidably connected to the inner wall of the connecting block. A connecting plate is fixedly connected to one end of the two moving rods away from the connecting block. A compression spring is sleeved on the arc surface of the moving rod. The two ends of the compression spring are fixedly connected to the connecting plate and the connecting block, respectively. The moving rod is slidably connected to the limiting hole, and the cutting blade is slidably connected to the connecting groove.

[0016] The effect achieved by the above components is that when the cutting blade needs to be replaced after a long period of use, the operator can move the connecting plate to make the moving rod slide completely out of the inner wall of the limiting hole, and then move the cutting blade until it slides out of the inner wall of the connecting groove. This allows the operator to quickly replace the cutting blade and improves the operator's work efficiency.

[0017] Preferably, a pull ring is fixedly connected to the side of the connecting plate away from the connecting block, and the pull ring has a circular cross-section.

[0018] The effect achieved by the above components is that the pull ring makes it easy for personnel to move the connecting plate, which can improve the ease of operation for personnel.

[0019] Preferably, a guide block is fixedly connected to the end of the moving rod away from the connecting plate, and the guide block abuts against the side wall of the connecting groove.

[0020] The effect achieved by the above components is that the guide block can limit the movement of the rod, making it easy for personnel to slide the movement of the rod into the inner wall of the limiting hole.

[0021] Compared with related technologies, the adjustable EVA film pasting roller device provided by this utility model has the following advantages:

[0022] This utility model provides an adjustable EVA film pasting roller device. By setting an auxiliary structure, after the object is pasted by the film pasting equipment, the film body can be quickly cut by the auxiliary structure, thereby reducing the time of manual operation and improving the production efficiency of the film pasting equipment.

[0023] By setting up a replacement structure, when personnel need to replace the cutting blade, they can easily replace it through the replacement structure, thereby speeding up the replacement process and improving work efficiency. Attached Figure Description

[0024] Figure 1 A schematic diagram of the structure of an adjustable EVA film pasting roller device provided by this utility model;

[0025] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at point A shown;

[0026] Figure 3 for Figure 1 A schematic diagram of the enlarged structure at point B shown;

[0027] Figure 4 for Figure 1 The diagram shows the structural schematic of the side structure.

[0028] Figure 5 for Figure 4 The diagram shows a partial structural representation.

[0029] Figure 6 for Figure 5 The diagram shows the enlarged structure at point C.

[0030] The diagram shows the following components: 1. Adhesive film application equipment; 2. Adjusting roller; 3. Auxiliary structure; 301. Limiting groove; 302. Moving block; 303. Limiting rod; 304. Positioning hole; 305. Fixing plate; 306. Positioning groove; 307. Lead screw; 308. Adjusting block; 309. Cutting knife; 310. Fixing block; 311. Spring; 312. Moving ring; 313. Anti-slip sleeve; 314. Auxiliary groove; 315. Conveyor belt; 316. Mounting plate; 317. Motor; 318. Positioning rod; 4. Replacement structure; 41. Connecting block; 42. Connecting groove; 43. Moving rod; 44. Compression spring; 45. Connecting plate; 46. Pull ring; 47. Guide block; 48. Limiting hole; 5. Adhesive film body; 6. Positioning plate; 7. Adjusting device. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0032] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0033] Please see Figure 1 and Figure 2The present invention provides an adjustable EVA film pasting roller device, comprising: film pasting equipment 1 and replacement structure 4. Two positioning plates 6 are fixedly connected to the upper surface of the film pasting equipment 1. An adjustment device 7 is provided inside the two positioning plates 6. An adjustment roller 2 is provided inside the adjustment device 7. A film body 5 is provided on the side of the two positioning plates 6 that is close to each other. An auxiliary structure 3 is provided inside the two positioning plates 6. The replacement structure 4 is provided on the lower surface of the adjustment block 308.

[0034] In the embodiments of this utility model, please refer to Figures 3 to 5 The auxiliary structure 3 includes two limiting grooves 301 and several positioning holes 304. The limiting grooves 301 are formed on the positioning plate 6, and the several positioning holes 304 are formed on one of the positioning plates 6. A moving block 302 is slidably connected to the inner wall of the limiting groove 301. A fixing plate 305 is fixedly connected to the side of the two moving blocks 302 that is close to each other. A fixing block 310 is fixedly connected to the side of the fixing plate 305 away from the adjusting roller 2. A positioning rod 318 is slidably connected to the inner wall of the fixing block 310. A spring 311 is sleeved on the arc surface of the positioning rod 318. The two ends of the spring 311 are fixedly connected to the positioning rod 318 and the fixing block 310, respectively. The end of the positioning rod 318 away from the positioning hole 304 is fixedly connected to... The device includes a movable ring 312. The inner wall of the fixed plate 305 has a positioning groove 306 and an auxiliary groove 314, which are interconnected. The upper surface of the fixed plate 305 is fixedly connected to a mounting plate 316. The side of the mounting plate 316 away from the fixed plate 305 is fixedly connected to a motor 317. The arc surface of the output end of the motor 317 is driven by a conveyor belt 315. The inner wall of the positioning groove 306 is slidably connected to an adjusting block 308. The inner wall of the positioning groove 306 is rotatably connected to a lead screw 307. The lead screw 307 is threadedly connected to the adjusting block 308 and driven by the conveyor belt 315. The lower surface of the adjusting block 308 is equipped with a cutting blade 309 through a replacement structure 4. After the adhesive film pasting device 1 has finished pasting the object, the operator can start the motor 317 to cut the adhesive film body 5 with the cutting blade 309, thereby reducing manual operation time and improving the production efficiency of the adhesive film pasting device 1. A limiting rod 303 is fixedly connected to the inner wall of the limiting groove 301, and the limiting rod 303 is slidably connected to the moving block 302. The limiting rod 303 can limit the moving block 302, preventing misalignment during sliding on the inner wall of the limiting groove 301. An anti-slip sleeve 313 is fixedly connected to the arc surface of the moving ring 312. The anti-slip sleeve 313 has a hollow circular cross-section. The anti-slip sleeve 313 increases the friction between the operator's hand and the moving ring 312, preventing slippage during movement. The fixing block 310 is made of stainless steel. Stainless steel has high strength and good wear resistance, preventing deformation of the fixing block 310 during short-term use.

[0035] In the embodiments of this utility model, please refer to Figure 6 The replacement structure 4 includes a connecting block 41 and two limiting holes 48. The connecting block 41 is fixedly connected to the adjusting block 308. Both limiting holes 48 are opened on the cutting blade 309. The inner wall of the connecting block 41 is provided with a connecting groove 42. Two moving rods 43 are slidably connected to the inner wall of the connecting block 41. A connecting plate 45 is fixedly connected to one end of the two moving rods 43 away from the connecting block 41. A compression spring 44 is sleeved on the arc surface of the moving rod 43. The two ends of the compression spring 44 are fixedly connected to the connecting plate 45 and the connecting block 41 respectively. The moving rod 43 is slidably connected to the limiting hole 48. The cutting blade 309 is slidably connected to the connecting groove 42. When the cutting blade 309 needs to be replaced after prolonged use, personnel can move the connecting plate 45 to allow the moving rod 43 to slide completely out of the inner wall of the limiting hole 48. Then, personnel can move the cutting blade 309 until it slides out of the inner wall of the connecting groove 42, facilitating quick and easy replacement and improving work efficiency. A pull ring 46 with a circular cross-section is fixedly connected to the side of the connecting plate 45 away from the connecting block 41. The pull ring 46 allows for easy movement of the connecting plate 45, enhancing operational convenience. A guide block 47 is fixedly connected to the end of the moving rod 43 away from the connecting plate 45, and the guide block 47 abuts against the side wall of the connecting groove 42. The guide block 47 limits the movement of the moving rod 43, allowing personnel to easily slide it into the inner wall of the limiting hole 48.

[0036] The working principle of the adjustable EVA film pasting roller device provided by this utility model is as follows: When a person needs to paste film onto an object using the film pasting device 1, the person can first adjust the adjusting roller 2 to a suitable height using the adjusting device 7. Then, the person passes one end of the film body 5 under the adjusting roller 2. Finally, the person places the object under the adjusting roller 2, and then the film body 5 is pasted onto the object by the rotating roller and heating device in the film pasting device 1. After the film body 5 is pasted onto the object, the person can start the motor 31. 7. The output end of motor 317 drives the conveyor belt 315 to move, the conveyor belt 315 drives the lead screw 307 to rotate, the lead screw 307 drives the adjusting block 308 to move, and the adjusting block 308 drives the cutting blade 309 to move through the changing structure 4 until the cutting blade 309 cuts the film body 5. When it is necessary to adjust the height of the cutting blade 309, the operator can first use the anti-slip sleeve 313 to drive the moving ring 312 to move. The anti-slip sleeve 313 can increase the friction between the operator's hand and the moving ring 312, which can prevent the operator from accidentally touching the moving ring 312. During the movement of 12, slippage occurs, and then the moving ring 312 drives the positioning rod 318 to move away from the positioning hole 304. The positioning rod 318 drives the spring 311 to stretch until the positioning rod 318 slides out of the inner wall of the positioning hole 304. Then, the personnel move the fixing plate 305. The fixing plate 305 drives the lead screw 307, adjusting block 308, two moving blocks 302, fixing block 310 and mounting plate 316 to move upward. The moving block 302 moves on the arc surface of the limiting rod 303, where the limiting rod 303 can... The movable block 302 is limited to prevent it from becoming misaligned during sliding on the inner wall of the limiting groove 301 until the cutting blade 309 moves to the appropriate height. Then, the operator releases the movable ring 312, at which point the spring 311 rebounds, causing the positioning rod 318 to move towards the positioning hole 304 until the positioning rod 318 slides into the inner wall of the positioning hole 304. The fixing block 310 is made of stainless steel, which has high strength and good wear resistance, preventing deformation of the fixing block 310 during short-term use.

[0037] Additionally, when personnel need to replace the cutting blade 309, they can first use the pull ring 46 to move the connecting plate 45 away from the connecting block 41. The pull ring 46 facilitates the movement of the connecting plate 45, improving operational convenience. Then, the connecting plate 45 moves the two moving rods 43 away from the connecting groove 42. The connecting plate 45 also stretches the two compression springs 44. The moving rods 43 then move the guide block 47 away from the connecting groove 42 until the guide block 47 completely slides out of the inner wall of the limiting hole 48. The guide block 47 limits the moving rod 43, allowing personnel to easily slide the moving rod 43 into the inner wall of the limiting hole 48. Finally, the personnel move the cutting blade 309 until it completely slides out of the inner wall of the connecting groove 42.

[0038] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0039] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An adjustable EVA film pasting roller device, characterized in that, include: The adhesive film pasting device (1) and the replacement structure (4) are provided. Two positioning plates (6) are fixedly connected to the upper surface of the adhesive film pasting device (1). An adjustment device (7) is provided inside the two positioning plates (6). An adjustment roller (2) is provided inside the adjustment device (7). An adhesive film body (5) is provided on the side of the two positioning plates (6) that is close to each other. An auxiliary structure (3) is provided inside the two positioning plates (6). The auxiliary structure (3) includes two limiting grooves (301) and several positioning holes (304). 01) A plurality of positioning holes (304) are formed on one of the positioning plates (6), and a moving block (302) is slidably connected to the inner wall of the limiting groove (301). A fixing plate (305) is fixedly connected to the side of the two moving blocks (302) that are close to each other. A fixing block (310) is fixedly connected to the side of the fixing plate (305) that is away from the adjusting roller (2). A positioning rod (318) is slidably connected to the inner wall of the fixing block (310). A spring is sleeved on the arc surface of the positioning rod (318). 311), the two ends of the spring (311) are fixedly connected to the positioning rod (318) and the fixing block (310) respectively. The end of the positioning rod (318) away from the positioning hole (304) is fixedly connected to a moving ring (312). The inner wall of the fixing plate (305) is provided with a positioning groove (306) and an auxiliary groove (314). The positioning groove (306) and the auxiliary groove (314) are interconnected. The upper surface of the fixing plate (305) is fixedly connected to a mounting plate (316). The mounting plate (316) is away from the fixing plate (310). A motor (317) is fixedly connected to one side of the 05), and a conveyor belt (315) is driven to the arc surface of the output end of the motor (317). An adjusting block (308) is slidably connected to the inner wall of the positioning groove (306), and a lead screw (307) is rotatably connected to the inner wall of the positioning groove (306). The lead screw (307) is threadedly connected to the adjusting block (308), and the lead screw (307) is driven to the conveyor belt (315). A cutting blade (309) is installed on the lower surface of the adjusting block (308) by means of a replacement structure (4).

2. The adjustable EVA film pasting roller device according to claim 1, characterized in that, The inner wall of the limiting groove (301) is fixedly connected to a limiting rod (303), and the limiting rod (303) is slidably connected to the moving block (302).

3. The adjustable EVA film pasting roller device according to claim 1, characterized in that, The arc surface of the movable ring (312) is fixedly connected to an anti-slip sleeve (313), and the cross-section of the anti-slip sleeve (313) is a hollow circle.

4. The adjustable EVA film pasting roller device according to claim 1, characterized in that, The fixing block (310) is a stainless steel block.

5. The adjustable EVA film pasting roller device according to claim 1, characterized in that, The lower surface of the adjusting block (308) is provided with a replacement structure (4). The replacement structure (4) includes a connecting block (41) and two limiting holes (48). The connecting block (41) is fixedly connected to the adjusting block (308). The two limiting holes (48) are both opened on the cutting blade (309). The inner wall of the connecting block (41) is provided with a connecting groove (42). The inner wall of the connecting block (41) is slidably connected with two moving rods (43). The end of the two moving rods (43) away from the connecting block (41) is fixedly connected to a connecting plate (45). The arc surface of the moving rod (43) is fitted with a compression spring (44). The two ends of the compression spring (44) are fixedly connected to the connecting plate (45) and the connecting block (41) respectively. The moving rod (43) is slidably connected to the limiting hole (48). The cutting blade (309) is slidably connected to the connecting groove (42).

6. The adjustable EVA film pasting roller device according to claim 5, characterized in that, A pull ring (46) is fixedly connected to the side of the connecting plate (45) away from the connecting block (41), and the pull ring (46) has a circular cross-section.

7. The adjustable EVA film pasting roller device according to claim 5, characterized in that, The end of the moving rod (43) away from the connecting plate (45) is fixedly connected to a guide block (47), and the guide block (47) abuts against the side wall of the connecting groove (42).