Coating device for display screen panel

Abstract

The utility model relates to a coating device for a display screen panel, which belongs to the technical field of coating equipment and comprises a working frame, a conveying mechanism, a support frame, a moving frame, a moving block, a positioning mechanism, a guide mechanism and a coating mechanism. The conveying mechanism is rotationally arranged on the working frame; the supporting frame is arranged in the working frame; the moving frame is slidably arranged on the supporting frame. The supporting frame is provided with a first moving mechanism used for driving the moving frame to move. The moving block is slidably arranged on the moving frame; a second moving mechanism for driving the moving block to move is arranged on the moving frame; the positioning mechanism is slidably arranged on the supporting frame. The multiple guide mechanisms are arranged on the working frame in a rotating mode. The coating mechanism is arranged on the working frame, and the output end of the coating mechanism is arranged on the moving block. The automatic coating device can automatically coat the display screen and is high in efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of coating equipment, in particular to a coating device for a display screen panel. Background Art

[0002] At present, the panel glass or protective sheet glass for display screens on the market is generally made by spraying process and vacuum coating process. The spraying process is to spray the solution evenly onto the glass surface through a spraying device.

[0003] Chinese patent announcement number CN216500369U discloses a coating device. The coating device includes: a support seat; a mounting platform for mounting the part to be coated, the mounting platform is arranged on the support seat; a coating structure, at least part of the coating structure is arranged on the support seat, the coating structure includes a glue discharge head, a glue discharge port is arranged on the glue discharge head, the glue discharge head and the mounting platform are relatively movably arranged to coat the part to be coated; and an adjustment structure, which is arranged on the glue discharge head, the adjustment structure is located on one side of the glue discharge port, and along the glue discharge direction of the glue discharge port, there is a preset height interval between the surface of the adjustment structure away from the glue discharge port and the glue discharge port. In the technical solution of the utility model, the coating device can coat the coating material with a preset thickness on the part to be coated, thereby improving the coating effect.

[0004] However, the above device can only coat one at a time, and needs to be re-clamped each time the coating is performed, so the use time is long and the efficiency is low. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes a coating device for display screen panels which can automatically coat display screens and has high efficiency.

[0006] The technical solution of the utility model: a coating device for a display panel, comprising a working frame, a conveying mechanism, a supporting frame, a moving frame, a moving block, a positioning mechanism, a guiding mechanism and a coating mechanism;

[0007] The conveying mechanism is rotatably arranged on the working frame; the supporting frame is arranged inside the working frame; the moving frame is slidably arranged on the supporting frame; a first moving mechanism for driving the moving frame to move is arranged on the supporting frame; a moving block is slidably arranged on the moving frame; a second moving mechanism for driving the moving block to move is arranged on the moving frame; a positioning mechanism is slidably arranged on the supporting frame; a plurality of guide mechanisms are arranged and all are rotatably arranged on the working frame; a coating mechanism is arranged on the working frame, and an output end thereof is arranged on the moving block.

[0008] Preferably, the conveying mechanism includes a first motor, a first rotating shaft, a conveying roller and a conveyor belt; the first motor is arranged on a work frame; a plurality of the first rotating shaft, the conveying roller and the conveyor belt are arranged; the first rotating shaft is rotatably arranged on the work frame and is connected to the output end of the first motor; the conveying roller is arranged on the first rotating shaft; and the conveyor belt is arranged on two adjacent first rotating shafts.

[0009] Preferably, the first moving mechanism includes a second motor and a first screw rod; the second motor is arranged on a support frame; the first screw rod is rotatably arranged on the support frame and connected to the output end of the second motor; the first screw rod is threadedly connected to the moving frame.

[0010] Preferably, the second moving mechanism includes a third motor and a second screw rod; the third motor is arranged on the moving frame; the second screw rod is rotatably arranged on the moving frame; and the second screw rod is threadedly connected to the moving block.

[0011] Preferably, the positioning mechanism includes a hydraulic cylinder and a positioning frame; the hydraulic cylinder is arranged on the support frame; the positioning frame is slidably arranged on the support frame and connected to the output end of the hydraulic cylinder.

[0012] Preferably, the guide mechanism includes a second rotating shaft and a guide roller; the second rotating shaft is rotatably arranged on the workpiece; and the guide roller is arranged on the second rotating shaft.

[0013] Preferably, the coating mechanism includes a coating box, a delivery pipe and a coating head; the coating box is arranged at the upper end of the work frame; the delivery pipe is arranged on the moving block; the coating head is arranged below the moving block; and the two ends of the delivery pipe are respectively connected to the output end of the coating box and the coating head.

[0014] Compared with the prior art, the utility model has the following beneficial technical effects:

[0015] In the utility model, the guide mechanism guides the display screen to prevent the display screen from changing position during the conveying process, thereby affecting subsequent work; Figure 2 As shown, the coating head can be moved in the longitudinal direction by the first moving mechanism, and can be moved in the transverse direction by the second moving mechanism. The coating work on the display screen is completed by the coordinated use of the first moving mechanism, the second moving mechanism and the coating mechanism; the coating efficiency of the display screen is improved by the conveying mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0017] Figure 2 It is a structural cross-sectional view of an embodiment of the utility model;

[0018] Figure 3 for Figure 1A schematic diagram of the local enlarged structure at point A in the middle;

[0019] Figure 4 for Figure 1 A schematic diagram of the local enlarged structure at B in the middle;

[0020] Figure 5 for Figure 1 A schematic diagram of the local enlarged structure at C in the middle;

[0021] Figure 6 It is a structural schematic diagram of the guide mechanism in the utility model.

[0022] Figure numerals: 1. working frame; 2. conveying mechanism; 201. first motor; 202. first rotating shaft; 203. conveying roller; 204. conveyor belt; 3. supporting frame; 4. moving frame; 5. first moving mechanism; 501. second motor; 502. first screw rod; 6. moving block; 7. second moving mechanism; 701. third motor; 702. second screw rod; 8. positioning mechanism; 801. hydraulic cylinder; 802. positioning frame; 9. guiding mechanism; 901. second rotating shaft; 902. guiding roller; 10. coating mechanism; 1001. coating box; 1002. conveying pipe; 1003. coating head; 11. inlet; 12. outlet. DETAILED DESCRIPTION

[0023] Embodiment 1

[0024] like Figure 1-Figure 6 As shown, the present invention proposes a coating device for display panel, comprising a working frame 1, a conveying mechanism 2, a supporting frame 3, a moving frame 4, a moving block 6, a positioning mechanism 8, a guiding mechanism 9 and a coating mechanism 10;

[0025] The conveying mechanism 2 is rotatably arranged on the working frame 1; the supporting frame 3 is arranged in the working frame 1; the moving frame 4 is slidably arranged on the supporting frame 3; the supporting frame 3 is provided with a first moving mechanism 5 for driving the moving frame 4 to move; the moving block 6 is slidably arranged on the moving frame 4; the moving frame 4 is provided with a second moving mechanism 7 for driving the moving block 6 to move; the positioning mechanism 8 is slidably arranged on the supporting frame 3; a plurality of guide mechanisms 9 are provided, and all are rotatably arranged on the working frame 1; the coating mechanism 10 is arranged on the working frame 1, and its output end is arranged on the moving block 6.

[0026] The coating mechanism 10 includes a coating box 1001, a delivery pipe 1002 and a coating head 1003; the coating box 1001 is arranged at the upper end of the work frame 1; the delivery pipe 1002 is arranged on the moving block 6; the coating head 1003 is arranged below the moving block 6; the two ends of the delivery pipe 1002 are respectively connected to the output end of the coating box 1001 and the coating head 1003.

[0027] When the present embodiment is working, the conveying mechanism 2 is first started, and then the display screens are placed on the conveying mechanism 2 at intervals from the inlet 11, so that the two ends of the display screens abut against the guide mechanism 9, and the guide mechanism 9 guides the display screen to prevent the position of the display screen from changing during the conveying process, which affects the subsequent work. The conveying mechanism 2 conveys the display screen. During the conveying process, when the display screen abuts against the positioning mechanism 8, the conveying mechanism 2 stops, and the positioning mechanism 8 starts to release the abutment with the display screen. Then the first moving mechanism 5, the second moving mechanism 7 and the coating box 1001 are started, the first moving mechanism 5 drives the moving frame 4 to move, the moving frame 4 drives the moving block 6 to move, the moving block 6 drives the conveying tube 1002 to move, and the conveying tube 1002 drives the coating head 1003 to move, as shown in FIG. Figure 2 As shown, the coating head 1003 can move in the longitudinal direction, the second moving mechanism 7 drives the moving block 6 to move, the moving block 6 drives the conveying tube 1002 to move, and the conveying tube 1002 drives the coating head 1003 to move, as shown in FIG. Figure 2 As shown, the coating head 1003 can move in the lateral direction, the coating box 1001 transports the coating liquid to the delivery pipe 1002, the delivery pipe 1002 transports the coating liquid to the coating head 1003, and the coating head 1003 sprays the coating liquid on the display screen. With the cooperation of the first moving mechanism 5, the second moving mechanism 7 and the coating mechanism 10, the coating work of a display screen is completed, and then the delivery mechanism 2 is started to transport the coated display screen away. When the display screen is away from the positioning mechanism 8, the positioning mechanism 8 is started to restore the original state and wait for the arrival of the next display screen. Then the staff can remove the coated display screen at the exit 12.

[0028] Embodiment 2

[0029] like Figure 1-Figure 6 As shown, the utility model proposes a coating device for a display panel. Compared with the first embodiment, the conveying mechanism 2 in this embodiment includes a first motor 201, a first rotating shaft 202, a conveying roller 203 and a conveyor belt 204; the first motor 201 is arranged on the working frame 1; the first rotating shaft 202, the conveying roller 203 and the conveyor belt 204 are each arranged in plurality; the first rotating shaft 202 is rotatably arranged on the working frame 1 and is connected to the output end of the first motor 201; the conveying roller 203 is arranged on the first rotating shaft 202; and the conveyor belt 204 is arranged on two adjacent first rotating shafts 202.

[0030] In this embodiment, the first motor 201 is started, the first motor 201 drives the first rotating shaft 202 to rotate, the first rotating shaft 202 drives the conveying roller 203 and the conveyor belt 204 to rotate, the conveyor belt 204 drives the adjacent first rotating shaft 202 to rotate, and so on, to complete the conveying, and the conveying roller 203 conveys the display screen.

[0031] Embodiment 3

[0032] like Figure 2 As shown, the utility model proposes a coating device for a display panel. Compared with the first or second embodiment, the first moving mechanism 5 in this embodiment includes a second motor 501 and a first screw rod 502; the second motor 501 is arranged on the support frame 3; the first screw rod 502 is rotatably arranged on the support frame 3 and connected to the output end of the second motor 501; the first screw rod 502 is threadedly connected to the moving frame 4.

[0033] The second moving mechanism 7 includes a third motor 701 and a second screw rod 702 ; the third motor 701 is disposed on the moving frame 4 ; the second screw rod 702 is rotatably disposed on the moving frame 4 ; and the second screw rod 702 is threadedly connected to the moving block 6 .

[0034] In this embodiment, the second motor 501 is started, the second motor 501 drives the first screw rod 502 to rotate, the first screw rod 502 drives the moving frame 4 to move, the moving frame 4 drives the moving block 6 to move, the moving block 6 drives the delivery tube 1002 to move, the delivery tube 1002 drives the coating head 1003 to move, so that the coating head 1003 can move in the longitudinal direction; the third motor 701 is started, the third motor 701 drives the second screw rod 702 to rotate, the second screw rod 702 drives the moving block 6 to move, the moving block 6 drives the delivery tube 1002 to move, the delivery tube 1002 drives the coating head 1003 to move, so that the coating head 1003 can move in the transverse direction; the coating work of the display screen is completed through the coordinated use of the first moving mechanism 5, the second moving mechanism 7 and the coating mechanism 10.

[0035] Embodiment 4

[0036] like Figure 1-Figure 6 As shown, the utility model proposes a coating device for a display panel. Compared with the first embodiment, the second embodiment or the third embodiment, the positioning mechanism 8 in this embodiment includes a hydraulic cylinder 801 and a positioning frame 802; the hydraulic cylinder 801 is arranged on the support frame 3; the positioning frame 802 is slidably arranged on the support frame 3 and is connected to the output end of the hydraulic cylinder 801.

[0037] The guide mechanism 9 includes a second rotating shaft 901 and a guide roller 902 ; the second rotating shaft 901 is rotatably disposed on the working frame 1 ; and the guide roller 902 is disposed on the second rotating shaft 901 .

[0038] In this embodiment, during transportation, both ends of the display screen abut against the guide rollers 902, which guide the display screen to prevent the position of the display screen from changing during transportation, thereby affecting subsequent work. During transportation, when the display screen abuts against the positioning frame 802, the conveying mechanism 2 stops, the first moving mechanism 5, the second moving mechanism 7 and the coating mechanism 10 are started, and the hydraulic cylinder 801 is started to drive the positioning frame 802 to rise, thereby releasing the abutment with the display screen. After the display screen is coated and is away from the positioning frame 802, the hydraulic cylinder 801 is started to restore the positioning frame 802 to its original position, waiting for the arrival of the next display screen.

[0039] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A coating device for a display panel, characterized in that: It comprises a working frame (1), a conveying mechanism (2), a supporting frame (3), a moving frame (4), a moving block (6), a positioning mechanism (8), a guiding mechanism (9) and a coating mechanism (10); The conveying mechanism (2) is rotatably arranged on the working frame (1); the supporting frame (3) is arranged in the working frame (1); the moving frame (4) is slidably arranged on the supporting frame (3); a first moving mechanism (5) for driving the moving frame (4) to move is arranged on the supporting frame (3); a moving block (6) is slidably arranged on the moving frame (4); a second moving mechanism (7) for driving the moving block (6) to move is arranged on the moving frame (4); a positioning mechanism (8) is slidably arranged on the supporting frame (3); a plurality of guide mechanisms (9) are arranged and are all rotatably arranged on the working frame (1); a coating mechanism (10) is arranged on the working frame (1), and an output end thereof is arranged on the moving block (6).

2. A coating device for a display panel according to claim 1, characterized in that: The conveying mechanism (2) comprises a first motor (201), a first rotating shaft (202), a conveying roller (203) and a conveyor belt (204); the first motor (201) is arranged on a working frame (1); a plurality of the first rotating shaft (202), the conveying roller (203) and the conveyor belt (204) are arranged; the first rotating shaft (202) is rotatably arranged on the working frame (1) and is connected to the output end of the first motor (201); the conveying roller (203) is arranged on the first rotating shaft (202); and the conveyor belt (204) is arranged on two adjacent first rotating shafts (202).

3. A coating device for a display panel according to claim 1, characterized in that: The first moving mechanism (5) comprises a second motor (501) and a first screw rod (502); the second motor (501) is arranged on the support frame (3); the first screw rod (502) is rotatably arranged on the support frame (3) and is connected to the output end of the second motor (501); the first screw rod (502) is threadedly connected to the moving frame (4).

4. The coating device for display panel according to claim 1, characterized in that: The second moving mechanism (7) comprises a third motor (701) and a second screw rod (702); the third motor (701) is arranged on the moving frame (4); the second screw rod (702) is rotatably arranged on the moving frame (4); and the second screw rod (702) is threadedly connected to the moving block (6).

5. The coating device for display panel according to claim 1, characterized in that: The positioning mechanism (8) comprises a hydraulic cylinder (801) and a positioning frame (802); the hydraulic cylinder (801) is arranged on the support frame (3); the positioning frame (802) is slidably arranged on the support frame (3) and is connected to the output end of the hydraulic cylinder (801).

6. The coating device for display panel according to claim 1, characterized in that: The guide mechanism (9) comprises a second rotating shaft (901) and a guide roller (902); the second rotating shaft (901) is rotatably arranged on the working frame (1); and the guide roller (902) is arranged on the second rotating shaft (901).

7. The coating device for display panel according to claim 1, characterized in that: The coating mechanism (10) comprises a coating box (1001), a delivery pipe (1002) and a coating head (1003); the coating box (1001) is arranged at the upper end of the working frame (1); the delivery pipe (1002) is arranged on the moving block (6); the coating head (1003) is arranged below the moving block (6); and the two ends of the delivery pipe (1002) are respectively connected to the output end of the coating box (1001) and the coating head (1003).

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