Photosensitive film rotary coating device

Abstract

The utility model discloses a photosensitive film rotary coating device, which relates to the related technical field of photosensitive film coating, and comprises a support base, a support frame is fixedly arranged on the outer wall of the support base, a rotary coating component is fixedly arranged in the support frame, the rotary coating component comprises a sliding chute, and the sliding chute is fixedly arranged on the support frame. A motor groove is fixedly formed in one side of the sliding groove, a servo motor is fixedly installed on the inner wall of the motor groove, one end of a lead screw is fixedly installed on the inner side of the servo motor, the other end of the lead screw is rotationally connected to the inner wall of the sliding groove, and a sliding block is slidably connected to the inner wall of the sliding groove. According to the rotary coating device for the photosensitive film, the servo motor drives the lead screw to rotate, the lead screw drives the sliding block to move left and right in the sliding groove, the electric push rod drives the supporting suspension to descend to a photosensitive film coiled material laid on the upper surface of a cargo, the coating roller makes contact with the photosensitive film coiled material to be compacted, the sliding block drives the photosensitive film coiled material to move left and right, and coating of the photosensitive film is facilitated; and the coating efficiency of the photosensitive film is conveniently improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to photosensitive film coating, in particular to a photosensitive film rotary coating device. Background Art

[0002] In the preparation process of circuit boards, photosensitive dry films are required. The composition of photosensitive dry films is usually composed of three parts: PE protective film, polyester film, and photoresist film. The photoresist film is the main body of the photosensitive dry film, the polyester film is a carrier, which makes it coated into a film, and the PE protective film is used as a protective layer. Its main function is to isolate oxygen and avoid mechanical scratches. Generally speaking, the photolithography process, one of the manufacturing processes of organic light-emitting devices, uses a rotary coating device to coat the photosensitive film on the transparent insulating substrate of the organic light-emitting device panel. The coating methods used in the rotary coating device are divided into static coating methods and dynamic rotary coating methods. The static coating method is that after the substrate is vacuum adsorbed on the chuck of the rotary coating device, a certain amount of photosensitive film is spit out by the photosensitive film spitting nozzle above the surface of the substrate, and then the substrate is rotated at high speed to coat the photosensitive film on the entire surface of the substrate. Therefore, a photosensitive film rotary coating device is urgently needed.

[0003] At present, when coating the photosensitive film, it is inconvenient to perform spin coating on the photosensitive film. Spin coating is inconvenient to control the coating position and angle, which affects the coating effect. It is also inconvenient to lay and roll up the photosensitive film, which affects the coating efficiency of the photosensitive film. Utility Model Content

[0004] The purpose of the utility model is to provide a photosensitive film rotary coating device to solve the problem mentioned in the above background technology that it is inconvenient to rotary coat the photosensitive film, it is inconvenient to control the coating position and angle during rotary coating, which further affects the coating effect, and it is also inconvenient to lay and wind up the photosensitive film, which affects the efficiency of photosensitive film coating.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a photosensitive film rotary coating device comprises a supporting base, a supporting frame is fixedly installed on the outer wall of the supporting base, a rotary coating component is fixedly arranged inside the supporting frame, the rotary coating component comprises a slide groove, a motor groove is fixedly arranged on one side of the slide groove, a servo motor is fixedly installed on the inner wall of the motor groove, one end of a screw rod is fixedly installed on the inner side of the servo motor, the other end of the screw rod is rotatably connected to the inner wall of the slide groove, a slider is slidably connected to the inner wall of the slide groove, the slider is threadedly connected to the screw rod by setting a connecting groove, the bottom end of the slider is movably connected to a symmetrically distributed lifting push rod, the bottom end of the lifting push rod is fixedly connected to a supporting suspension, the supporting suspension is rotatably connected to a coating roller by setting a connecting shaft, and the coating roller is movably installed inside the supporting suspension.

[0006] Preferably, the inner wall of the support frame is fixedly mounted with symmetrically distributed fixing blocks, the fixing blocks are fixedly provided with rotation grooves, and the inner wall of the rotation groove is movably mounted with a matching rotation shaft.

[0007] Preferably, a photosensitive film coil is movably mounted on the outside of the rotating shaft on one side.

[0008] Preferably, one end of the rotating shaft on the other side is fixedly connected to a winding motor, and the winding motor is fixedly mounted on an outer wall of one of the fixed blocks.

[0009] Preferably, a conveyor belt is movably installed on the top of the support base.

[0010] Preferably, a controller is fixedly mounted on the outer wall of the support frame.

[0011] Preferably, support feet are fixedly mounted at the four corners of the bottom of the support base.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The photosensitive film rotary coating device supports the support frame through the support base. The support frame is driven by the servo motor to rotate the lead screw, which drives the slider to move left and right in the slide slot. The electric push rod on the slider drives the support suspension to drop onto the photosensitive film coil laid on the upper surface of the goods. The coating roller contacts and compacts the photosensitive film coil and is driven by the slider to move left and right, so that the photosensitive film is coated and the efficiency of the photosensitive film coating is improved.

[0014] 2. The photosensitive film rotary coating device is convenient for movably fixing the rotating shaft through a fixing block, fixing the photosensitive film coil through a rotating shaft on one side, winding one end of the photosensitive film coil around the outside of the rotating shaft on the other side, and driving the rotating shaft on the other side to rotate through a servo motor, so as to facilitate laying the photosensitive film coil and winding the remaining coil of the photosensitive film coil after coating, so as to facilitate rotary rolling coating of the goods conveyed by the conveyor belt in cooperation with the coating roller, and convenient control and adjustment through a controller, which is convenient and quick to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a partial three-dimensional structural schematic diagram of the rotary coating assembly of the utility model;

[0017] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model;

[0018] Figure 4It is a schematic diagram of the internal cross-sectional structure of the support frame of the utility model.

[0019] In the figure: 1. Support base; 2. Support frame; 3. Rotary coating assembly; 301. Slide groove; 302. Motor groove; 303. Servo motor; 304. Screw rod; 305. Slider; 306. Connecting groove; 307. Lifting push rod; 308. Support suspension; 309. Connecting shaft; 310. Coating roller; 4. Fixed block; 5. Rotating groove; 6. Rotating shaft; 7. Photosensitive film coil; 8. Winding motor; 9. Conveyor belt; 10. Controller; 11. Support foot. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution: a photosensitive film rotary coating device, comprising a support base 1, a support frame 2 is fixedly installed on the outer wall of the support base 1, a rotary coating component 3 is fixedly arranged inside the support frame 2, the rotary coating component 3 comprises a slide groove 301, a motor groove 302 is fixedly arranged on one side of the slide groove 301, a servo motor 303 is fixedly installed on the inner wall of the motor groove 302, one end of a screw rod 304 is fixedly installed on the inner side of the servo motor 303, the other end of the screw rod 304 is rotatably connected to the inner wall of the slide groove 301, a slider 305 is slidably connected to the inner wall of the slide groove 301, the slider 305 is threadedly connected to the screw rod 304 by setting a connecting groove 306, and the bottom end of the slider 305 is movably connected to a lifting push rod 3 which is symmetrically distributed 07. The bottom end of the lifting push rod 307 is fixedly connected with a supporting suspension 308. The supporting suspension 308 is rotatably connected with a coating roller 310 by setting a connecting shaft 309. The coating roller 310 is movably installed inside the supporting suspension 308, and supports the supporting frame 2 through the supporting base 1. The supporting frame 2 is driven by the servo motor 303 to rotate the screw rod 304, and the screw rod 304 drives the slider 305 to move left and right in the slide groove 301. The electric push rod on the slider 305 drives the supporting suspension 308 to drop onto the photosensitive film coil 7 laid on the upper surface of the goods. The coating roller 310 contacts and compacts the photosensitive film coil 7 and is driven by the slider 305 to move left and right, so that the photosensitive film is easily coated and the efficiency of photosensitive film coating is improved.

[0022] The inner wall of the support frame 2 is fixedly installed with fixed blocks 4 that are symmetrically distributed, and a rotating groove 5 is fixedly arranged on the fixed block 4. A rotating shaft 6 that is adapted thereto is movably installed on the inner wall of the rotating groove 5. A photosensitive film coil 7 is movably installed on the outside of the rotating shaft 6 on one side, and a winding motor 8 is fixedly connected to one end of the rotating shaft 6 on the other side. The winding motor 8 is fixedly installed on the outer wall of one of the fixed blocks 4. A conveyor belt 9 is movably installed on the top of the support base 1, a controller 10 is fixedly installed on the outer wall of the support frame 2, and support plates 10 are fixedly installed at the four corners of the bottom of the support base 1. The support leg 11 is used to fix the rotating shaft 6 movably through the fixing block 4, and the photosensitive film coil 7 is fixed through the rotating shaft 6 on one side. One end of the photosensitive film coil 7 is wrapped around the outside of the rotating shaft 6 on the other side, and the rotating shaft 6 on the other side is driven to rotate by the servo motor 303, so as to facilitate the laying of the photosensitive film coil 7 and at the same time, the remaining coil of the photosensitive film coil 7 after coating is rolled up, so as to cooperate with the coating roller 310 to rotate and roll the goods conveyed by the conveyor belt 9 for coating, and the controller 10 is used to facilitate the control and adjustment, and the use is convenient and quick.

[0023] Working principle: First, the support frame 2 is supported by the support base 1. The servo motor 303 inside the support frame 2 drives the screw rod 304 to rotate. The screw rod 304 drives the slider 305 to move left and right in the slide groove 301. The electric push rod on the slider 305 drives the support suspension 308 to drop onto the photosensitive film coil 7 laid on the upper surface of the goods. The coating roller 310 contacts and compacts the photosensitive film coil 7 and is driven by the slider 305 to move left and right, which is convenient for coating the photosensitive film and improving the efficiency of the photosensitive film coating. The fixed block 4 is convenient for rotating The shaft 6 is movably fixed, and the photosensitive film coil 7 is fixed by the rotating shaft 6 on one side, and one end of the photosensitive film coil 7 is wound around the outside of the rotating shaft 6 on the other side. The rotating shaft 6 on the other side is driven to rotate by the servo motor 303, so as to facilitate the laying of the photosensitive film coil 7 and at the same time, the remaining coil of the photosensitive film coil 7 after coating is wound up, so as to cooperate with the coating roller 310 to rotate and roll the goods conveyed by the conveyor belt 9 for coating. The controller 10 is convenient for operation and adjustment, and the use is convenient and quick, thereby completing the operation process of a photosensitive film rotary coating device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A photosensitive film spin coating device, characterized in that: The invention comprises a support base (1), a support frame (2) is fixedly mounted on the outer wall of the support base (1), a rotary coating assembly (3) is fixedly arranged inside the support frame (2), the rotary coating assembly (3) comprises a slide groove (301), a motor groove (302) is fixedly arranged on one side of the slide groove (301), a servo motor (303) is fixedly mounted on the inner wall of the motor groove (302), one end of a screw rod (304) is fixedly mounted on the inner side of the servo motor (303), and the other end of the screw rod (304) is rotatably connected to the slide groove (301). The inner wall of the slide groove (301) is slidably connected with a slider (305), and the slider (305) is threadedly connected to the screw rod (304) by setting a connecting groove (306). The bottom end of the slider (305) is movably connected with a symmetrically distributed lifting push rod (307), and the bottom end of the lifting push rod (307) is fixedly connected with a supporting suspension (308). The supporting suspension (308) is rotatably connected to a coating roller (310) by setting a connecting shaft (309), and the coating roller (310) is movably installed inside the supporting suspension (308).

2. The photosensitive film spin coating device according to claim 1, characterized in that: The inner wall of the support frame (2) is fixedly mounted with symmetrically distributed fixing blocks (4), the fixing blocks (4) are fixedly provided with rotation grooves (5), and the inner wall of the rotation groove (5) is movably mounted with a matching rotation shaft (6).

3. The photosensitive film spin coating device according to claim 2, characterized in that: A photosensitive film coil (7) is movably mounted outside the rotating shaft (6) on one side.

4. The photosensitive film spin coating device according to claim 2, characterized in that: One end of the rotating shaft (6) on the other side is fixedly connected to a winding motor (8), and the winding motor (8) is fixedly mounted on the outer wall of one of the fixed blocks (4).

5. The photosensitive film spin coating device according to claim 1, characterized in that: A conveyor belt (9) is movably mounted on the top of the support base (1).

6. The photosensitive film spin coating device according to claim 1, characterized in that: A controller (10) is fixedly mounted on the outer wall of the support frame (2).

7. The photosensitive film spin coating device according to claim 1, characterized in that: Support feet (11) are fixedly mounted at the four corners of the bottom of the support base (1).

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