Turnover clamp for film spraying

By designing a film spraying fixture with an automatic flipping and spraying mechanism, the problems of damage and material adhesion during film spraying are solved, realizing automatic flipping and uniform spraying of the film, and improving operational safety and efficiency.

CN121869630AInactive Publication Date: 2026-04-17SHAOXING HUAXU TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHAOXING HUAXU TECH CO LTD
Filing Date
2023-05-04
Publication Date
2026-04-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing film coating fixtures are prone to damaging the film during flipping and coating processes, and the coating material tends to stick to the operator's hands, making operation inconvenient.

Method used

A flipping fixture was designed, which includes a rotating clamping, spraying and roller coating mechanism. The automatic flipping and fixing of the film is achieved by a worm gear system driven by a motor. Combined with the electric telescopic rod and the position adjustment of the nozzle, automated spraying and uniform coating distribution are achieved.

Benefits of technology

It enables automatic film flipping and uniform spraying, avoiding film damage and material adhesion, thus improving operational efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of film clamps, and discloses a turnover clamp for film spraying, which comprises a processing box, a roll coating mechanism is fixedly connected to the bottom in the processing box, a spraying mechanism is fixedly connected to the top in the processing box, and a rotary clamping mechanism is fixedly connected to the middle in the processing box. The right side of the machining box is fixedly connected with a control box, the rotating clamping mechanism comprises a rotating assembly and a clamping assembly, the rotating assembly is arranged at the bottom of the clamping assembly, the rotating assembly comprises a first base plate, the first base plate is fixedly connected to the left side of the machining box, and the back end of the first base plate is fixedly connected with a first motor. The back end of the first motor is fixedly connected with a first worm, and the top of the first worm is engaged with a first worm gear. And a film body can be clamped through the rotating clamping mechanism arranged inside, and after the top surface of the film body is sprayed, the film body can be turned over, and the non-sprayed face of the film body is sprayed.
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Description

Technical Field

[0001] This invention relates to the field of film clamping technology, specifically to a flipping clamp for film spraying. Background Technology

[0002] A thin film is a thin, flexible, transparent sheet made of plastics, adhesives, rubber, or other materials. Scientifically, a thin film is a two-dimensional material formed by the deposition of atoms, molecules, or ions onto a substrate surface. Examples include optical thin films, composite thin films, superconducting thin films, polyester films, nylon films, and plastic films. Thin films are widely used in electronics, machinery, printing, and other industries. The color of most thin film surfaces requires external material spraying to form a colored film, and the spraying process necessitates clamping the film; therefore, a flipping fixture for thin film spraying needs to be designed.

[0003] The announcement number CN 214288904 U describes a flipping fixture for thin film spraying. This flipping fixture can be applied to the simple flipping fixture for membrane electrode spraying. It is easy to manufacture, convenient to operate, highly repeatable, and has a low overall cost. Multiple sets can be operated simultaneously, resulting in high spraying efficiency. The fixture is soft and will not damage the membrane.

[0004] This flipping fixture for film spraying uses an internal limiting frame to lay the film flat inside the frame and fix it to the support plate fixture via an external adhesive fixing block. However, when the film needs to be removed, the adhesive fixing block must be removed, which can easily damage the film. When the device needs to be flipped, it must be done manually by the operator, and the sprayed material can easily stick to the operator's hands, making it inconvenient to use. Therefore, improvements are needed. Summary of the Invention

[0005] The purpose of this invention is to provide a flipping fixture for thin film spraying to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a flipping fixture for thin film spraying, comprising a processing box, a roller coating mechanism fixedly connected to the bottom of the processing box, a spraying mechanism fixedly connected to the top of the processing box, a rotating clamping mechanism fixedly connected to the middle of the processing box, and a control box fixedly connected to the right side of the processing box. The rotating clamping mechanism includes a rotating component and a clamping component, wherein the rotating component is disposed at the bottom of the clamping component; The rotating assembly includes a first pad, which is fixedly connected to the left side of the processing box. A first motor is fixedly connected to the back end of the first pad, and a first worm is fixedly connected to the back end of the first motor. A first worm gear meshes with the top of the first worm, and a rotating rod is fixedly connected inside the first worm gear. A fixing plate is fixedly connected to the outer periphery of the rotating rod on the side away from the first worm gear.

[0007] According to the above technical solution, the rotating rod is rotatably connected to the inside of the processing box, and a hole corresponding to the size of the rotating rod is opened on the left side of the processing box, so that when the first worm gear rotates, it can drive the fixed plate to rotate through the rotating rod, so that the clamped film body can be flipped.

[0008] According to the above technical solution, the clamping assembly includes an arc-shaped plate, which is fixedly connected to the top of a fixed plate. A linkage rod is rotatably connected to the inner side of the arc-shaped plate. A second worm gear is fixedly connected to the outer periphery of the linkage rod on the side away from the arc-shaped plate. A second worm is engaged at the bottom of the second worm gear. A second motor is fixedly connected to the left side of the second worm. The second motor is fixedly connected to the top of the fixed plate.

[0009] According to the above technical solution, a rotating plate is fixedly connected to the periphery of the linkage rod, and a pressure plate is fixedly connected to the front of the rotating plate. The linkage rod can drive the rotating plate to rotate, so that the rotating plate can drive the pressure plate to press and fix the film body.

[0010] According to the above technical solution, a connecting plate is fixedly connected to the bottom of the fixing plate, and a film body is provided on the top of the connecting plate. The top of the film body is in contact with the bottom of the connecting plate. The connecting plate can support the film body, and when the film body is placed on the top of the connecting plate, it can be pressed and fixed by the pressure plate.

[0011] According to the above technical solution, the spraying mechanism includes a second electric telescopic rod, which is fixedly connected to the inside of the processing box. A slider is fixedly connected to the left side of the second electric telescopic rod, and the slider is slidably connected to the inside of the processing box. A hollow plate is fixedly connected to the bottom of the slider, and a second pad is fixedly connected to the back end of the hollow plate. A third motor is fixedly connected to the bottom of the second pad, and a first threaded rod is fixedly connected to the front of the third motor. The side of the first threaded rod away from the third motor is rotatably connected to the inside of the hollow plate.

[0012] According to the above technical solution, a flow divider plate is threadedly connected to the outer periphery of the third threaded rod. A nozzle is fixedly connected to the bottom of the flow divider plate, and a connecting pipe is fixedly connected to the back end of the flow divider plate. External equipment can be connected to the flow divider plate through the connecting pipe and spray the film body through the nozzle.

[0013] According to the above technical solution, the roller coating mechanism includes a third pad, which is fixedly connected to the left side of the processing box. A fourth motor is fixedly connected to the top of the third pad, and a second threaded rod is fixedly connected to the right side of the fourth motor. The side of the second threaded rod away from the fourth motor is rotatably connected to the inside of the processing box, and a threaded plate is threadedly connected to the periphery of the second threaded rod.

[0014] According to the above technical solution, a limiting plate is fixedly connected to the top of the threaded plate, and a first electric telescopic rod is fixedly connected to the top of the inner side of the limiting plate. A lifting plate is fixedly connected to the top of the first electric telescopic rod, and the first electric telescopic rod can adjust the height of the lifting plate so that the height of the roller brush can be adjusted.

[0015] According to the above technical solution, the lifting plate is slidably connected to the inner side of the limiting plate, and the inner side of the lifting plate is rotatably connected to a roller brush. The roller brush can brush the bottom of the film body, making the sprayed material more uniform.

[0016] Compared with the prior art, the beneficial effects achieved by the present invention are: 1. The flipping fixture for film spraying comprises a first pad, a first motor, a first worm, a rotating rod, a first worm wheel, and a fixed plate, etc., provided on the rotating assembly. The first motor drives the first worm wheel to rotate through the first worm, which in turn drives the fixed plate to rotate through the rotating rod. This allows the fixed plate to drive the pressure plate and the rotating plate to rotate, enabling the film body held by the pressure plate to be flipped.

[0017] 2. The flipping fixture for film spraying consists of a connecting plate, film body, second motor, arc plate, pressure plate, rotating plate, linkage rod, second worm wheel and second worm, etc., provided on the clamping assembly. The second motor drives the second worm wheel to rotate through the second worm, which in turn drives the rotating plate to rotate through the linkage rod, which in turn drives the pressure plate to rotate, so that the pressure plate can clamp the film body.

[0018] 3. This flipping fixture for film spraying, via a spraying mechanism consisting of a first threaded rod, a slider, a flow divider plate, a nozzle, a connecting pipe, a third motor, a second pad, a second electric telescopic rod, and a hollow plate, allows for adjustment of the hollow plate's position via the second electric telescopic rod. The third motor, through the first threaded rod, moves the flow divider plate, thus changing the nozzle's position. The connecting pipe allows external spraying material to flow into the flow divider plate, where it is then sprayed onto the film substrate through the nozzle. 4. The flipping fixture for film spraying, via a third pad, a fourth motor, a threaded plate, a second threaded rod, a first electric telescopic rod, a lifting plate, a roller brush, and a limiting plate, is configured on the roller coating mechanism. The fourth motor drives the threaded plate to move via the second threaded rod, which in turn drives the limiting plate to move. The limiting plate then drives the roller brush via the lifting plate, allowing the roller brush to coat one side of the film body, resulting in a more uniform coating. The first electric telescopic rod adjusts the position of the lifting plate, thus adjusting the height of the roller brush. Attached Figure Description

[0019] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings: Figure 1 This is a three-dimensional view of the structure of the present invention; Figure 2 Extract the structural diagram for the rotating clamping mechanism; Figure 3 Extract a schematic diagram of the rotating assembly; Figure 4 This is a schematic diagram of the extracted structure of the clamping component; Figure 5 Extract a schematic diagram of the spraying mechanism; Figure 6 Extract a schematic diagram of the roller coating mechanism; Figure 7 This is a schematic diagram of the extraction structure of the second electric telescopic rod and the slider.

[0020] In the diagram: 1. Processing box; 2. Roller coating mechanism; 21. Third pad; 22. Fourth motor; 23. Threaded plate; 24. Second threaded rod; 25. First electric telescopic rod; 26. Lifting plate; 27. Roller brush; 28. Limiting plate; 3. Rotating clamping mechanism; 31. Rotating assembly; 311. First pad; 312. First motor; 313. First worm gear; 314. Rotating rod; 315. First worm wheel; 316. Fixed plate; 32. Clamping assembly; 321. Connecting plate; 322. Film body; 323. Second motor; 324. Arc plate; 325. Pressure plate; 326. Rotating plate; 327. Linkage rod; 328. Second worm gear; 329. Second worm; 4. Control box; 5. Spraying mechanism; 51. First threaded rod; 52. Slider; 53. Diverter plate; 54. Spray nozzle; 55. Connecting pipe; 56. Third motor; 57. Second pad; 58. Second electric telescopic rod; 59. Hollow plate. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] This invention provides the following technical solutions: Example 1

[0023] Combination Figure 1-7 A flipping fixture for film spraying includes a processing box 1, a roller coating mechanism 2 fixedly connected to the bottom of the processing box 1, a spraying mechanism 5 fixedly connected to the top of the processing box 1, a rotating clamping mechanism 3 fixedly connected to the middle of the processing box 1, and a control box 4 fixedly connected to the right side of the processing box 1. The rotating clamping mechanism 3 includes a rotating component 31 and a clamping component 32, with the rotating component 31 disposed at the bottom of the clamping component 32; The rotating assembly 31 includes a first pad 311, which is fixedly connected to the left side of the processing box 1. A first motor 312 is fixedly connected to the back end of the first pad 311. A first worm gear 313 is fixedly connected to the back end of the first motor 312. A first worm wheel 315 is meshed at the top of the first worm gear 313. A rotating rod 314 is fixedly connected inside the first worm wheel 315. A fixing plate 316 is fixedly connected to the outer periphery of the side of the rotating rod 314 away from the first worm wheel 315.

[0024] Furthermore, the rotating rod 314 is rotatably connected to the inside of the processing box 1, and a hole corresponding to the size of the rotating rod 314 is opened on the left side of the inside of the processing box 1, so that when the first worm gear 315 rotates, it can drive the fixed plate 316 to rotate through the rotating rod 314, so that the clamped film body 322 can be flipped. Example 2

[0025] See Figure 1-7 Furthermore, based on Embodiment 1, the clamping assembly 32 further includes an arc-shaped plate 324, which is fixedly connected to the top of the fixed plate 316. A linkage rod 327 is rotatably connected to the inner side of the arc-shaped plate 324. A second worm gear 328 is fixedly connected to the outer periphery of the side of the linkage rod 327 away from the arc-shaped plate 324. A second worm 329 is engaged at the bottom of the second worm gear 328. A second motor 323 is fixedly connected to the left side of the second worm 329. The second motor 323 is fixedly connected to the top of the fixed plate 316.

[0026] Furthermore, a rotating plate 326 is fixedly connected to the periphery of the linkage rod 327, and a pressure plate 325 is fixedly connected to the front of the rotating plate 326. The linkage rod 327 can drive the rotating plate 326 to rotate, so that the rotating plate 326 can drive the pressure plate 325 to press and fix the film body 322.

[0027] Furthermore, a connecting plate 321 is fixedly connected to the bottom of the fixing plate 316, and a film body 322 is provided on the top of the connecting plate 321. The top of the film body 322 is in contact with the bottom of the connecting plate 321. The connecting plate 321 can support the film body 322, and when the film body 322 is placed on the top of the connecting plate 321, it can be pressed and fixed by the pressure plate 325. Example 3

[0028] See Figure 1-7 Furthermore, based on Embodiment 1, the spraying mechanism 5 further includes a second electric telescopic rod 58, which is fixedly connected to the inside of the processing box 1. A slider 52 is fixedly connected to the left side of the second electric telescopic rod 58, and the slider 52 is slidably connected to the inside of the processing box 1. A hollow plate 59 is fixedly connected to the bottom of the slider 52, and a second pad 57 is fixedly connected to the back end of the hollow plate 59. A third motor 56 is fixedly connected to the bottom of the second pad 57, and a first threaded rod 51 is fixedly connected to the front of the third motor 56. The side of the first threaded rod 51 away from the third motor 56 is rotatably connected to the inside of the hollow plate 59.

[0029] Furthermore, a flow divider plate 53 is threadedly connected to the outer periphery of the third threaded rod. A nozzle 54 is fixedly connected to the bottom of the flow divider plate 53, and a connecting pipe 55 is fixedly connected to the back end of the flow divider plate 53. External equipment can be connected to the flow divider plate 53 through the connecting pipe 55 and spray the film body 322 through the nozzle 54. Example 4

[0030] See Figure 1-7 Furthermore, based on Embodiment 1, Embodiment 2 and Embodiment 3, the roller coating mechanism 2 further includes a third pad 21, which is fixedly connected to the left side of the processing box 1. A fourth motor 22 is fixedly connected to the top of the third pad 21. A second threaded rod 24 is fixedly connected to the right side of the fourth motor 22. The side of the second threaded rod 24 away from the fourth motor 22 is rotatably connected to the inside of the processing box 1. A threaded plate 23 is threadedly connected to the outer periphery of the second threaded rod 24.

[0031] Furthermore, a limiting plate 28 is fixedly connected to the top of the threaded plate 23, and a first electric telescopic rod 25 is fixedly connected to the top of the inner side of the limiting plate 28. A lifting plate 26 is fixedly connected to the top of the first electric telescopic rod 25. The first electric telescopic rod 25 can adjust the height of the lifting plate 26, so that the height of the roller brush 27 can be adjusted.

[0032] Furthermore, the lifting plate 26 is slidably connected to the inner side of the limiting plate 28, and the inner side of the lifting plate 26 is rotatably connected to the roller brush 27. The roller brush 27 can brush the bottom of the film body 322, making the sprayed material more uniform.

[0033] In actual operation, when this device is used, the film body 322 to be sprayed is placed on top of the connecting plate 321. The second motor 323 is turned on, causing the second motor 323 to drive the worm gear to rotate through the worm. The worm gear drives the rotating plate 326 to rotate through the linkage rod 327, so that the rotating plate 326 can drive the pressure plate 325 to press and fix the film body 322. After the film body 322 is fixed, the external material spraying equipment is connected through the connecting pipe 55. The second electric telescopic rod 58 is turned on, causing the second electric telescopic rod 58 to drive the slider 52 to move. The slider 52 drives the hollow plate 59 to move, so that the hollow plate 59 can drive the flow divider plate 53 to move through the first threaded rod 51, so that the flow divider plate 53 can spray the material onto the surface of the film body 322 through the nozzle 54. After the film body 322 is sprayed, the first motor 312 is turned on, causing the first motor 312 to drive the first worm gear to rotate through the first worm. 313 drives the first worm gear 315 to rotate, which in turn drives the fixed plate 316 to rotate via the rotating rod 314. This causes the fixed plate 316 to rotate the fixed film body 322. After rotation, the third motor 56 is turned on, which drives the flow divider 53 to move via the first threaded rod 51. The flow divider 53 is moved to the position where it needs to be sprayed, and the film body 322 is sprayed. The first electric telescopic rod 25 is turned on, which drives the roller brush 27 to rise via the lifting plate 26, so that the top of the roller brush 27 contacts the bottom of the film. The fourth motor 22 drives the threaded plate 23 to move via the second threaded rod 24. This causes the threaded plate 23 to move via the limiting plate 28, which in turn drives the roller brush 27 via the lifting plate 26. This allows the roller brush 27 to brush the film body 322, making the sprayed material more uniform.

[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] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A turnover fixture for thin film spraying, comprising a processing box (1), characterized in that: A roller coating mechanism (2) is fixedly connected to the bottom of the processing box (1), a spraying mechanism (5) is fixedly connected to the top of the processing box (1), a rotating clamping mechanism (3) is fixedly connected to the middle of the processing box (1), and a control box (4) is fixedly connected to the right side of the processing box (1). The rotating clamping mechanism (3) includes a rotating component (31) and a clamping component (32), wherein the rotating component (31) is disposed at the bottom of the clamping component (32); The rotating assembly (31) includes a first pad (311), which is fixedly connected to the left side of the processing box (1). A first motor (312) is fixedly connected to the back end of the first pad (311), and a first worm (313) is fixedly connected to the back end of the first motor (312). A first worm wheel (315) is meshed at the top of the first worm (313). A rotating rod (314) is fixedly connected inside the first worm wheel (315), and a fixing plate (316) is fixedly connected to the outer periphery of the rotating rod (314) away from the first worm wheel (315).

2. The flipping fixture for thin film spraying according to claim 1, characterized in that: The rotating rod (314) is rotatably connected to the inside of the processing box (1), and a hole corresponding to the size of the rotating rod (314) is provided on the left side of the inside of the processing box (1).

3. A flipping fixture for thin film spraying according to claim 1, characterized in that: The clamping assembly (32) includes an arc-shaped plate (324), which is fixedly connected to the top of the fixed plate (316). A linkage rod (327) is rotatably connected to the inner side of the arc-shaped plate (324). A second worm gear (328) is fixedly connected to the outer periphery of the linkage rod (327) away from the arc-shaped plate (324). A second worm (329) is engaged at the bottom of the second worm gear (328). A second motor (323) is fixedly connected to the left side of the second worm (329). The second motor (323) is fixedly connected to the top of the fixed plate (316).

4. A flipping fixture for thin film spraying according to claim 3, characterized in that: A rotating plate (326) is fixedly connected to the periphery of the linkage rod (327), and a pressure plate (325) is fixedly connected to the front of the rotating plate (326).

5. A flipping fixture for thin film spraying according to claim 3, characterized in that: The bottom of the fixed plate (316) is fixedly connected to the connecting plate (321), and the top of the connecting plate (321) is provided with a film body (322), and the top of the film body (322) is in contact with the bottom of the connecting plate (321).

6. A flipping fixture for thin film spraying according to claim 1, characterized in that: The spraying mechanism (5) includes a second electric telescopic rod (58), which is fixedly connected to the inside of the processing box (1). A slider (52) is fixedly connected to the left side of the second electric telescopic rod (58). The slider (52) is slidably connected to the inside of the processing box (1). A hollow plate (59) is fixedly connected to the bottom of the slider (52). A second pad (57) is fixedly connected to the back end of the hollow plate (59). A third motor (56) is fixedly connected to the bottom of the second pad (57). A first threaded rod (51) is fixedly connected to the front of the third motor (56). The side of the first threaded rod (51) away from the third motor (56) is rotatably connected to the inside of the hollow plate (59).

7. A flipping fixture for thin film spraying according to claim 6, characterized in that: The third threaded rod is threadedly connected to a flow divider plate (53), and a nozzle (54) is fixedly connected to the bottom of the flow divider plate (53). A connecting pipe (55) is fixedly connected to the back end of the flow divider plate (53).

8. A flipping fixture for thin film spraying according to claim 7, characterized in that: The roller coating mechanism (2) includes a third pad (21), which is fixedly connected to the left side of the processing box (1). A fourth motor (22) is fixedly connected to the top of the third pad (21), and a second threaded rod (24) is fixedly connected to the right side of the fourth motor (22). The side of the second threaded rod (24) away from the fourth motor (22) is rotatably connected to the inside of the processing box (1), and a threaded plate (23) is threadedly connected to the outer periphery of the second threaded rod (24).

9. A flipping fixture for thin film spraying according to claim 8, characterized in that: The top of the threaded plate (23) is fixedly connected to a limiting plate (28), and the top of the inner side of the limiting plate (28) is fixedly connected to a first electric telescopic rod (25), and the top of the first electric telescopic rod (25) is fixedly connected to a lifting plate (26).

10. A flipping fixture for thin film spraying according to claim 9, characterized in that: The lifting plate (26) is slidably connected to the inner side of the limiting plate (28), and the inner side of the lifting plate (26) is rotatably connected to the brush roller (27).

Citation Information

Patent Citations

  • Turnover clamp for film spraying

    CN214288904U