A device for pasting film on the inner wall of a cylindrical product

Abstract

This utility model discloses a device for applying film to the inner wall of cylindrical products, including a mounting plate, a translation drive mechanism mounted on the mounting plate, a translation frame slidably arranged on the mounting plate and connected to the translation drive mechanism, a rotation drive mechanism mounted on the translation frame, a rotation shaft connected to the rotation drive mechanism, a pneumatic slip ring mounted on the rotation shaft, and a vacuum suction cup mounted on the rotation shaft and connected to the pneumatic slip ring. The vacuum suction cup has an internally hollow cylindrical structure, and its surface has several vacuum adsorption holes. This utility model can automate the application of film to the inner surface of cylindrical products, reducing the cost of manual film application, improving the film application yield, and increasing the film application efficiency. Furthermore, it features a reasonable overall design, compact structure, simple and easy-to-understand operation, and strong practicality.

Description

Technical Field

[0001] This utility model relates to the field of automation technology, and in particular to a device for applying film to the inner wall of cylindrical products. Background Technology

[0002] Currently, film application equipment is common in various fields. The main purpose of film application is to protect the appearance and structure of products and prevent wear and tear. Common film application equipment applies film to the outer surface of products, but for products with special structures, the protection of the inner surface is more important, especially for the inner wall surface of cylindrical products. The film application process for such products is extremely inconvenient, and currently, it is basically done manually. Therefore, there is an urgent need to design a device that can apply film to the inner wall surface of cylindrical products. Utility Model Content

[0003] The purpose of this invention is to provide a device for applying film to the inner wall of cylindrical products. This device can automatically apply film to the inner surface of cylindrical products, which can reduce the cost of manual film application, improve the film application yield, and increase the film application efficiency. Moreover, the overall design is reasonable, the structure is compact, the operation is simple and easy to understand, and it is highly practical.

[0004] To achieve the above objectives, the following technical solution is adopted:

[0005] An apparatus for applying film to the inner wall of a cylindrical product includes a mounting plate, a translation drive mechanism mounted on the mounting plate, a translation frame slidably arranged on the mounting plate and connected to the translation drive mechanism, a rotation drive mechanism mounted on the translation frame, a rotation shaft connected to the rotation drive mechanism, a pneumatic slip ring mounted on the rotation shaft, and a vacuum suction cup mounted on the rotation shaft and connected to the pneumatic slip ring; the vacuum suction cup has an internally hollow cylindrical structure, and the surface of the vacuum suction cup has a plurality of vacuum adsorption holes.

[0006] Furthermore, the translation drive mechanism includes a translation cylinder and a translation plate; the translation cylinder is installed at the bottom of the mounting plate along its length, and the translation cylinder is also connected to a translation connecting plate; a guide sliding hole is also provided on the top of the mounting plate along its length, and one end of the translation connecting plate is movably arranged through the guide sliding hole; two first slide rails are also arranged on the top of the mounting plate along its length, the two first slide rails are arranged in parallel and spaced apart, and the guide sliding hole is located between the two first slide rails; the translation plate is slidably arranged on the two first slide rails and connected to the end of the translation connecting plate that extends out of the guide sliding hole; the translation frame is installed on the translation plate.

[0007] Furthermore, a first fixing block is provided at one end between the two first slide rails, and a second fixing block is provided at the other end between the two first slide rails; a buffer is also installed on both the first fixing block and the second fixing block.

[0008] Furthermore, the rotary drive mechanism includes a fixed connecting plate connected to one end of the translation frame, a rotary motor mounted on the fixed connecting plate, a drive wheel mounted on the output shaft of the rotary motor, a driven wheel mounted on one end of the fixed connecting plate, and a synchronous belt wound between the drive wheel and the driven wheel; one end of the rotary shaft is connected to the driven wheel, and the other end of the rotary shaft is arranged to movably pass through the translation frame.

[0009] Furthermore, a bearing is installed at each end of the translation frame, and the portion of the rotating shaft passing through the translation frame is connected to the bearing.

[0010] Furthermore, a position sensor is installed on the fixed connecting plate near the driven wheel, and a sensing plate that works in conjunction with the position sensor is also installed on the driven wheel.

[0011] By adopting the above solution, the beneficial effects of this utility model are:

[0012] This invention enables automated film application to the inner surface of cylindrical products, reducing the cost of manual film application, improving the yield rate and efficiency of film application, and featuring a reasonable overall design, compact structure, convenient operation, and strong practicality. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 for Figure 1 A bottom view;

[0015] Figure 3 for Figure 1 A structural diagram from another perspective;

[0016] The following are explanations of the labels in the attached diagram:

[0017] 1. Mounting plate; 2. Translation drive mechanism; 3. Translation frame; 4. Rotation drive mechanism; 5. Rotation shaft; 6. Pneumatic slip ring; 7. Vacuum suction cup; 21. Translation cylinder; 22. Translation plate; 23. Translation connecting plate; 24. First slide rail; 25. Buffer; 41. Fixed connecting plate; 42. Rotary motor; 43. Drive wheel; 44. Driven wheel; 45. Synchronous belt; 46. Position sensor; 47. Sensing plate. Detailed Implementation

[0018] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0019] Reference Figures 1 to 3As shown, this utility model provides a device for applying film to the inner wall of a cylindrical product. In one embodiment, it includes a mounting plate 1, a translation drive mechanism 2 mounted on the mounting plate 1, a translation frame 3 slidably arranged on the mounting plate 1 and connected to the translation drive mechanism 2, a rotation drive mechanism 4 mounted on the translation frame 3, a rotation shaft 5 connected to the rotation drive mechanism 4, a pneumatic slip ring 6 mounted on the rotation shaft 5, and a vacuum suction cup 7 mounted on the rotation shaft 5 and connected to the pneumatic slip ring 6. The vacuum suction cup 7 has an internally hollow cylindrical structure, and the surface of the vacuum suction cup 7 is provided with a plurality of vacuum adsorption holes.

[0020] Continue to refer to Figures 1 to 3 As shown, in this embodiment, the vacuum suction cup 7 has an internally hollow cylindrical structure. The vacuum suction cup 7 is mounted on the rotating shaft 5. One end of the vacuum suction cup 7 has an air hole connected to the air outlet of the pneumatic slip ring 6. Air is drawn outward by devices such as a vacuum generator and then adsorbed and released through the vacuum adsorption hole to achieve the adsorption and release action of the protective film. During operation, the protective film is first attached to the suction cup, the vacuum generator is started, and the protective film is adsorbed through the vacuum adsorption hole. Then, the translation drive mechanism 2 drives the translation frame 3 to move the suction cup to the designated position inside the product to be attached. Then, the rotation drive mechanism 4 drives the rotating shaft 5 to rotate, and the rotating shaft 5 drives the suction cup to attach the protective film to the inner wall of the product.

[0021] In one embodiment, the translation drive mechanism 2 includes a translation cylinder 21 and a translation plate 22; the translation cylinder 21 is installed at the bottom of the mounting plate 1 along the length direction of the mounting plate 1, and the translation cylinder 21 is also driven and connected to a translation connecting plate 23; a guide sliding hole is also provided on the top of the mounting plate 1 along the length direction of the mounting plate 1, and one end of the translation connecting plate 23 is movably arranged through the guide sliding hole; two first slide rails 24 are also arranged on the top of the mounting plate 1 along its length direction, the two first slide rails 24 are arranged in parallel and spaced apart, and the guide sliding hole is located between the two first slide rails 24; the translation plate 22 is slidably arranged on the two first slide rails 24 and connected to the end of the translation connecting plate 23 that passes through the guide sliding hole; the translation frame 3 is installed on the translation plate 22. The translation cylinder 21 can drive the translation frame 3 to move the suction cup via the translation connecting plate 23, thereby realizing the feeding action of the suction cup. At the same time, two sets of first slide rails 24 are provided to ensure the stability of the translation frame 3. A first fixing block is provided at one end between the two first slide rails 24, and a second fixing block is provided at the other end between the two first slide rails 24. Buffers 25 are also installed on the first fixing block and the second fixing block to limit and buffer the movement of the translation frame 3, ensuring its safe operation.

[0022] In one embodiment, the rotary drive mechanism 4 includes a fixed connecting plate 41 connected to one end of the translation frame 3, a rotary motor 42 mounted on the fixed connecting plate 41, a drive wheel 43 mounted on the output shaft of the rotary motor 42, a driven wheel 44 mounted on one end of the fixed connecting plate 41, and a synchronous belt 45 wound between the drive wheel 43 and the driven wheel 44; one end of the rotary shaft 5 is connected to the driven wheel 44, and the other end of the rotary shaft 5 is movably arranged through the translation frame 3; a bearing is installed at each end of the translation frame 3, and the part of the rotary shaft 5 passing through the translation frame 3 is connected to the bearing. The rotary drive mechanism 4 uses a motor in conjunction with gears and a synchronous belt 45 to ensure the stability of the suction cup rotation. At the same time, a position sensor 46 is installed on the fixed connecting plate 41 near the driven wheel 44, and a sensing plate 47 that works with the position sensor 46 is also installed on the driven wheel 44 to detect the rotational position of the rotary shaft 5 and achieve precise control.

[0023] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for applying a film to the inner wall of a cylindrical product, characterized in that, It includes a mounting plate, a translation drive mechanism mounted on the mounting plate, a translation frame slidably arranged on the mounting plate and connected to the translation drive mechanism, a rotation drive mechanism mounted on the translation frame, a rotation shaft connected to the rotation drive mechanism, a pneumatic slip ring mounted on the rotation shaft, and a vacuum suction cup mounted on the rotation shaft and connected to the pneumatic slip ring; the vacuum suction cup has an internally hollow cylindrical structure, and the surface of the vacuum suction cup has a plurality of vacuum adsorption holes.

2. The apparatus for applying a film to the inner wall of a cylindrical product according to claim 1, characterized in that, The translation drive mechanism includes a translation cylinder and a translation plate; the translation cylinder is installed at the bottom of the mounting plate along its length, and the translation cylinder is also connected to a translation connecting plate; a guide sliding hole is also provided on the top of the mounting plate along its length, and one end of the translation connecting plate is movably arranged through the guide sliding hole; two first slide rails are also arranged on the top of the mounting plate along its length, the two first slide rails are arranged in parallel and spaced apart, and the guide sliding hole is located between the two first slide rails; the translation plate is slidably arranged on the two first slide rails and connected to the end of the translation connecting plate that extends out of the guide sliding hole; the translation frame is installed on the translation plate.

3. The apparatus for applying a film to the inner wall of a cylindrical product according to claim 2, characterized in that, A first fixing block is provided at one end between the two first slide rails, and a second fixing block is provided at the other end between the two first slide rails; a buffer is also installed on both the first fixing block and the second fixing block.

4. The apparatus for applying a film to the inner wall of a cylindrical product according to claim 1, characterized in that, The rotary drive mechanism includes a fixed connecting plate connected to one end of the translation frame, a rotary motor mounted on the fixed connecting plate, a drive wheel mounted on the output shaft of the rotary motor, a driven wheel mounted on one end of the fixed connecting plate, and a synchronous belt wound between the drive wheel and the driven wheel; one end of the rotary shaft is connected to the driven wheel, and the other end of the rotary shaft is arranged to move through the translation frame.

5. The apparatus for applying a film to the inner wall of a cylindrical product according to claim 4, characterized in that, A bearing is installed at each end of the translation frame, and the part of the rotating shaft that passes through the translation frame is connected to the bearing.

6. The apparatus for applying a film to the inner wall of a cylindrical product according to claim 4, characterized in that, A position sensor is installed on the fixed connecting plate near the driven wheel, and a sensing plate that works in conjunction with the position sensor is also installed on the driven wheel.

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