Deviation correcting device for ink coating of high-transmittance diffusion film

Abstract

The utility model relates to the technical field of diffusion film production, and discloses a high-transmittance diffusion film ink coating deviation rectifying device which comprises a bottom plate, the rear portion of the top end of the bottom plate is rotationally connected with a deviation rectifying frame, the interior of the deviation rectifying frame is rotationally connected with a deviation rectifying roller, and electric push rods are installed at the left end and the right end of the rear side of the top end of the bottom plate. The rear end of the electric push rod is fixedly connected with a rotating column, the top end of the bottom plate is fixedly connected with an adjusting frame, the interior of the adjusting frame is slidably connected with a mounting frame, the interior of the mounting frame is rotatably connected with an adjusting roller, the top end of the adjusting frame is fixedly connected with an adjusting seat, and the interior of the adjusting frame is in threaded connection with a threaded rod. According to the deviation rectifying device, the diffusion film is adjusted by using the tension adjusting device, so that the deviation rectifying device can better rectify the deviation of the diffusion film, deformation and stretching of the diffusion film in the conveying process are reduced, and the operation stability and the deviation rectifying precision of the deviation rectifying device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to diffusion film production technical field especially relates to high diffusion film ink coating deviation rectifying device. BACKGROUND

[0002] High diffusion film is a kind of functional film material widely used in optics and electronics, it has high light transmission and diffusion, can effectively improve the propagation and distribution of light, commonly used to improve the performance of display, lighting equipment, solar cell etc.

[0003] The existing part high diffusion film ink coating deviation rectifying device does not adjust the tension of diffusion film when rectifying, and the operation stability and rectification accuracy of rectifying device can be influenced by the unstable tension of diffusion film itself, the probability of deformation and stretching of diffusion film in transmission process is increased. UTILITY MODEL CONTENT

[0004] The utility model discloses a high diffusion film ink coating deviation rectifying device to solve the problems in the prior art, and the high diffusion film ink coating deviation rectifying device is used to improve the operation stability and rectification accuracy of rectifying device, and the probability of deformation and stretching of diffusion film in transmission process is reduced.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] High diffusion film ink coating deviation rectifying device, including the bottom plate, the top rear portion of bottom plate is rotatably connected with rectifying frame, the inside of rectifying frame is rotatably connected with rectifying roller, the top rear side of bottom plate is installed with electric push rod around both ends, the rear end of electric push rod is fixedly connected with rotating column, the top of bottom plate is fixedly connected with adjusting frame, the inside of adjusting frame is slidably connected with mounting bracket, the inside of mounting bracket is rotatably connected with adjusting roller, the top of adjusting frame is fixedly connected with adjusting seat, the inside of adjusting frame is threadedly connected with threaded rod, the outside of threaded rod is threadedly connected with adjusting disc, the outside of threaded rod is equipped with buffer spring, the inside of adjusting frame is slidably connected with limit rod around both sides, the top of bottom plate is fixedly connected with down-pressing component around both sides, the top front side of bottom plate is installed with collection component.

[0007] Further, the lower pressing assembly comprises a lower pressing frame, a connector one, a lower pressing rod, a connector two, a lower pressing sheet, two connecting rods one, two connecting rods two, two pushing springs, a lower pressing seat and a lower pressing wheel, the bottom end of the lower pressing frame is fixedly connected to the top end of the bottom plate, the inner part of the connector one is rotationally connected to the outer side of the lower pressing frame, the outer side of the lower pressing rod is rotationally connected to the inner part of the connector one, the inner part of the connector two is rotationally connected to the outer side of the lower pressing frame, the outer side of the lower pressing sheet is rotationally connected to the outer side of the connector two, the top ends of the two connecting rods one are fixedly connected to the bottom end of the lower pressing sheet, the outer sides of the two pushing springs are slidably connected to the inner parts of the two connecting rods one respectively, the top end of the lower pressing seat is fixedly connected to the bottom ends of the two pushing springs, and the outer side of the lower pressing wheel is rotationally connected to the inner part of the lower pressing seat.

[0008] Further, the collecting assembly comprises a collecting roller and a motor, the collecting roller is installed at the top end of the front side of the bottom plate, and the motor is installed at the right side of the collecting roller.

[0009] Further, the outer sides of the two rotating columns are slidably connected to the inner parts of the left and right sides of the bottom plate respectively, and the outer side top ends of the two rotating columns are rotationally connected to the inner parts of the left and right ends of the deviation rectifying frame respectively.

[0010] Further, the bottom end of the threaded rod is fixedly connected to the top end of the mounting frame, and the outer side of the threaded rod is slidably connected to the inner part of the adjusting seat.

[0011] Further, the outer side of the adjusting disc is rotationally connected to the inner part of the adjusting seat, and the bottom end of the buffer spring is fixedly connected to the top end of the mounting frame.

[0012] Further, the bottom ends of the two limiting rods are fixedly connected to the top end of the left and right sides of the mounting frame respectively, and the bottom end of the adjusting disc is in contact with the top end of the adjusting frame.

[0013] Further, the outer side of the lower pressing rod is rotationally connected to the inner part of the connector two, and the outer side of the lower pressing wheel is in contact with the top end of the bottom plate.

[0014] The utility model has the advantages of:

[0015] 1、in the utility model, through the mutual cooperation of adjusting frame, mounting frame, adjusting roller and adjusting seat and the like structure, the tension adjusting device is used to adjust the diffusion film, so that the deviation rectifying device can better rectify the diffusion film, the deformation and stretching of the diffusion film in the transmission process are reduced, and the operation stability and deviation rectifying precision of the deviation rectifying device are improved.

[0016] 2. In the present invention, by the mutual cooperation of the structures such as the pressing frame, the connector 1, the pressing rod and the connector 2, it is achieved that the diffusion film is pressed down by using the pressing device, so that the diffusion film is closely attached to the surface of the base plate when ink is applied. This helps to reduce the uneven coating, spots or dripping that may occur during the coating process, and improve the coating quality and product appearance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Fig. 1 This is a three-dimensional diagram of the inking correction device for high-transmittance diffusion film proposed in the present invention;

[0018] Fig. 2 This is a schematic diagram of the structure of the adjustment frame of the high-transmittance diffusion film ink-coating correction device proposed in the present invention;

[0019] Fig. 3 This is a schematic diagram of the lower pressure wheel structure of the deviation correction device for inking high-transmittance diffusion film proposed in the present invention.

[0020] Legend:

[0021] 1. Bottom plate; 2. Correction frame; 3. Correction roller; 4. Electric push rod; 5. Rotating column; 6. Adjustment frame; 7. Mounting frame; 8. Adjustment roller; 9. Adjustment seat; 10. Threaded rod; 11. Adjustment disc; 12. Buffer spring; 13. Limit rod; 14. Lower pressure frame; 15. Connector 1; 16. Lower pressure rod; 17. Connector 2; 18. Lower pressure plate; 19. Connecting rod 1; 20. Connecting rod 2; 21. Push spring; 22. Lower pressure seat; 23. Lower pressure wheel; 24. Collecting roller; 25. Motor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Reference Figs. 1-3 The utility model provides an embodiment: a correction device for inking a high-transmittance diffusion film, comprising a base plate 1, which is designed to support the equipment above. The top rear portion of the base plate 1 is rotatably connected to a correction frame 2, which is designed to cooperate with a correction roller 3 to facilitate the passage of the diffusion film. The inside of the correction frame 2 is rotatably connected to the correction roller 3. Electric push rods 4 are installed on both ends of the top rear side of the base plate 1. The electric push rods 4 are designed to cooperate with a rotating column 5 to adjust the angles of the correction frame 2 and the correction roller 3 to ensure that the diffusion film does not deviate.

[0024] The rear end of the electric push rod 4 is fixedly connected with a rotating column 5, the top end of the bottom plate 1 is fixedly connected with an adjusting frame 6, the adjusting frame 6 is designed to accommodate other devices inside, the inside of the adjusting frame 6 is slidably connected with a mounting frame 7, the mounting frame 7 is designed to facilitate the installation of the adjusting roller 8, the inside of the mounting frame 7 is rotatably connected with the adjusting roller 8, the adjusting roller 8 is designed to cooperate with the buffer spring 12 to adjust the tension of the diffusion film, the top end of the adjusting frame 6 is fixedly connected with an adjusting seat 9, the adjusting seat 9 is designed to facilitate the accommodation of the threaded rod 10 and the adjusting disc 11.

[0025] The inside of the adjusting frame 6 is threadedly connected with the threaded rod 10, the threaded rod 10 is designed to support the buffer spring 12 while being able to cooperate with the adjusting disc 11 to adjust the height of the mounting frame 7, so as to adjust the tension of the diffusion film, the outside of the threaded rod 10 is threadedly connected with the adjusting disc 11, the outside of the threaded rod 10 is sleeved with the buffer spring 12, the buffer spring 12 is designed to buffer the adjusting roller 8 and the mounting frame 7, the inside of the adjusting frame 6 is slidably connected with a limiting rod 13 on the left and right sides, the limiting rod 13 is designed to limit the mounting frame 7 and the adjusting roller 8, the top end of the bottom plate 1 is fixedly connected with a pressing assembly on the left and right sides, and the top end of the bottom plate 1 is provided with a collecting assembly on the front side.

[0026] As shown in Figs. 1-2 , the collecting assembly comprises a collecting roller 24 and a motor 25, the collecting roller 24 is installed on the top end of the front side of the bottom plate 1, the motor 25 is designed to cooperate with the collecting roller 24 to collect the diffusion film, the motor 25 is installed on the right side of the collecting roller 24, the outside of the two rotating columns 5 is slidably connected inside the left and right sides of the bottom plate 1 respectively, the outside top end of the two rotating columns 5 is rotatably connected inside the left and right ends of the deviation rectifying frame 2 respectively, the rotating column 5 is designed to facilitate the electric push rod 4 to push and slide inside the bottom plate 1 while adjusting the angle of the deviation rectifying frame 2 and the deviation rectifying roller 3, and to rectify the diffusion film passing through the deviation rectifying roller 3.

[0027] The bottom end of the threaded rod 10 is fixedly connected to the top end of the mounting frame 7, the outer side of the threaded rod 10 is slidably connected to the inside of the adjusting seat 9, the threaded rod 10 is designed to support the buffer spring 12 while cooperating with the adjusting disc 11 to adjust the height of the mounting frame 7, so as to adjust the tension of the diffusion film, the outer side of the adjusting disc 11 is rotatably connected to the inside of the adjusting seat 9, the adjusting disc 11 is designed to rotate the threaded rod 10 to adjust the height of the mounting frame 7 and the adjusting roller 8, the bottom end of the buffer spring 12 is fixedly connected to the top end of the mounting frame 7, the buffer spring 12 is designed to buffer the mounting frame 7 and the adjusting roller 8, to avoid damage to the diffusion film due to excessive tension, the bottom ends of the two limiting rods 13 are fixedly connected to the top end of the mounting frame 7 on the left and right sides, the limiting rod 13 is designed to limit the mounting frame 7 and the adjusting roller 8, the bottom end of the adjusting disc 11 is in contact with the top end of the adjusting frame 6, and the adjusting disc 11 is designed to rotate the threaded rod 10 to adjust the height of the mounting frame 7 and the adjusting roller 8.

[0028] As shown in Fig. 3 The lower pressing assembly includes a lower pressing frame 14, a connector one 15, a lower pressing rod 16, a connector two 17, a lower pressing piece 18, two connecting rods one 19, two connecting rods two 20, two push springs 21, a lower pressing seat 22 and a lower pressing wheel 23, the lower pressing wheel 23 is designed to press the diffusion film, the bottom end of the lower pressing frame 14 is fixedly connected to the top end of the bottom plate 1, the lower pressing frame 14 is designed to connect the connector one 15 and the connector two 17, the inside of the connector one 15 is rotatably connected to the outside of the lower pressing frame 14, the connector one 15 is designed to connect the lower pressing frame 14 and the lower pressing rod 16, the outside of the lower pressing rod 16 is rotatably connected to the inside of the connector one 15, and the lower pressing rod 16 is designed to facilitate the pressing and lifting of the lower pressing piece 18.

[0029] The inside of the connector two 17 is rotatably connected to the outside of the lower pressing frame 14, the connector two 17 is designed to be connected with the lower pressing rod 16, the lower pressing frame 14 and the lower pressing piece 18, the outside of the lower pressing piece 18 is rotatably connected to the outside of the connector two 17, the lower pressing piece 18 is designed to be connected with the connecting rod one 19, the top ends of the two connecting rods one 19 are fixedly connected to the bottom end of the lower pressing piece 18, the connecting rod one 19 is designed to cooperate with the connecting rod two 20 to support the push spring 21 while connecting the lower pressing seat 22, the outside of the two push springs 21 is slidably connected to the inside of the two connecting rods one 19 respectively, the push spring 21 is designed to push the lower pressing seat 22 and the lower pressing wheel 23, so that the lower pressing wheel 23 can press the diffusion film, and the diffusion film is tightly attached to the bottom plate 1 to facilitate the ink coating.

[0030] The top end of the pressing seat 22 is fixedly connected with the bottom end of the two pushing springs 21, and the pressing seat 22 is designed to facilitate the rotation of the pressing wheel 23. The outer side of the pressing wheel 23 is rotatably connected with the inside of the pressing seat 22, and the outer side of the pressing rod 16 is rotatably connected with the inside of the connector two 17. The pressing rod 16 is designed to facilitate the pressing and lifting of the pressing piece 18. The outer side of the pressing wheel 23 is in contact with the top end of the bottom plate 1. The pressing wheel 23 is designed to press the diffusion film under the pushing of the pushing spring 21, so that the diffusion film is tightly attached to the bottom plate 1, thereby facilitating the ink application.

[0031] Working principle: one end of the diffusion film is wound around the inside of the collecting roller 24, passes between the adjusting roller 8 and the bottom plate 1, and passes above the deviation correcting roller 3. When the diffusion film needs to be corrected, the electric push rod 4 drives the two rotating columns 5 on both sides to adjust the angle of the deviation correcting roller 3 and the deviation correcting frame 2, so as to correct the diffusion film conveyed on the deviation correcting roller 3. In order to better correct the diffusion film, the tension of the diffusion film needs to be adjusted. The rotating adjusting disc 11 is rotated to rotate the threaded rod 10, the height of the adjusting roller 8 and the mounting frame 7 is adjusted by the threaded rod 10, and the tension of the diffusion film between the adjusting roller 8 and the bottom plate 1 is adjusted. During this period, the limiting rod 13 limits the mounting frame 7. The use of the tension adjusting device to adjust the diffusion film enables the deviation correcting device to better correct the diffusion film, which helps to reduce the deformation and stretching of the diffusion film during transmission, improves the operation stability and correction accuracy of the deviation correcting device, and facilitates the ink application of the diffusion film that needs to be corrected. The pressing rod 16 is bent by hand to drive the pressing piece 18 to press down, and the pressing wheel 23 can press down the diffusion film under the pressing of the pressing seat 22 and the pressing wheel 23, so that the diffusion film is tightly attached to the bottom plate 1 for ink application. The use of the pressing device to press the diffusion film enables the diffusion film to be tightly attached to the surface of the bottom plate 1 during ink application, which helps to reduce the unevenness, spots or dripping that may occur during coating, and improves the coating quality and product appearance.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application 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 replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A device for correcting the inking of a high-transmittance diffusion film, comprising a bottom plate (1), characterized in that: The top rear portion of the base plate (1) is rotatably connected to a deflection correction frame (2), the interior of the deflection correction frame (2) is rotatably connected to a deflection correction roller (3), electric push rods (4) are installed at both left and right ends of the top rear side of the base plate (1), the rear end of the electric push rod (4) is fixedly connected to a rotating column (5), the top of the base plate (1) is fixedly connected to an adjustment frame (6), the interior of the adjustment frame (6) is slidably connected to a mounting frame (7), the interior of the mounting frame (7) is rotatably connected to an adjustment roller (8), and the bottom of the mounting frame (7) is rotatably connected to an adjustment roller (8). The top of the adjustment frame (6) is fixedly connected to an adjustment seat (9), the inner thread of the adjustment frame (6) is connected to a threaded rod (10), the outer thread of the threaded rod (10) is connected to an adjustment disc (11), the outer side of the threaded rod (10) is sleeved with a buffer spring (12), the left and right sides of the inside of the adjustment frame (6) are slidably connected to limit rods (13), the left and right sides of the top of the base plate (1) are fixedly connected to a pressing assembly, and the front side of the top of the base plate (1) is equipped with a collecting assembly.

2. The high-transmittance diffusion film ink-coating correction device according to claim 1, characterized in that: The pressing assembly comprises a pressing frame (14), a connector 1 (15), a pressing rod (16), a connector 2 (17), a pressing plate (18), two connecting rods 1 (19), two connecting rods 2 (20), two pushing springs (21), a pressing seat (22) and a pressing wheel (23). The bottom end of the pressing frame (14) is fixedly connected to the top end of the bottom plate (1), the inside of the connector 1 (15) is rotatably connected to the outside of the pressing frame (14), the outside of the pressing rod (16) is rotatably connected to the inside of the connector 1 (15), and the connecting rod (16) is rotatably connected to the inside of the connector 1 (15). The interior of connector 2 (17) is rotatably connected to the outside of the lower pressure frame (14), the exterior of the lower pressure plate (18) is rotatably connected to the outside of connector 2 (17), the top ends of the two connecting rods (19) are fixedly connected to the bottom ends of the lower pressure plate (18), the exterior ends of the two pushing springs (21) are slidably connected to the interiors of the two connecting rods (19), the top end of the lower pressure seat (22) is fixedly connected to the bottom ends of the two pushing springs (21), and the exterior end of the lower pressure wheel (23) is rotatably connected to the interior of the lower pressure seat (22).

3. The high-transmittance diffusion film ink-coating correction device according to claim 1, characterized in that: The collecting assembly comprises a collecting roller (24) and a motor (25), wherein the collecting roller (24) is mounted on the front side of the top end of the bottom plate (1), and the motor (25) is mounted on the right side of the collecting roller (24).

4. The high-transmittance diffusion film ink-coating correction device according to claim 1, characterized in that: The outer sides of the two rotating columns (5) are respectively slidably connected to the inside of the left and right sides of the bottom plate (1), and the outer top ends of the two rotating columns (5) are respectively rotatably connected to the inside of the left and right ends of the deviation correction frame (2).

5. The high-transmittance diffusion film ink-coating correction device according to claim 1, characterized in that: The bottom end of the threaded rod (10) is fixedly connected to the top end of the mounting frame (7), and the outer side of the threaded rod (10) is slidably connected to the inside of the adjustment seat (9).

6. The high-transmittance diffusion film ink-coating correction device according to claim 1, characterized in that: The outer side of the adjusting disc (11) is rotatably connected to the inside of the adjusting seat (9), and the bottom end of the buffer spring (12) is fixedly connected to the top end of the mounting bracket (7).

7. The high-transmittance diffusion film ink-coating correction device according to claim 1, characterized in that: The bottom ends of the two limiting rods (13) are respectively fixedly connected to the left and right sides of the top end of the mounting frame (7), and the bottom end of the adjusting disc (11) is in contact with the top end of the adjusting frame (6).

8. The high-transmittance diffusion film ink-coating correction device according to claim 2, characterized in that: The outer side of the lower pressing rod (16) is rotatably connected to the inside of the second connector (17), and the outer side of the lower pressing wheel (23) is in contact with the top end of the bottom plate (1).

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