Plate paint spraying device

Abstract

A plate paint spraying device is used for solving the problems that a plate paint spraying device in the prior art mentioned in the background technology can conduct paint spraying treatment on the two faces of a plate, but the plate needs to be clamped on a clamping assembly, an operator needs to take down the plate from the clamping assembly after plate paint spraying is completed, and then paint spraying treatment can be conducted on subsequent plates; the technical problems that a large amount of manpower needs to be consumed for frequently taking plates and clamping the plates, and the working intensity of operators is enhanced in the prior art are solved, the device comprises two first conveying belts used for conveying the plates, the two first conveying belts are arranged side by side, and the two first conveying belts are each provided with a paint spraying assembly used for spraying paint on the plates; an overturning assembly used for overturning plates is arranged at the tail end of one first conveying belt in the conveying direction, a transfer table is arranged on the side, away from the first conveying belt, of the overturning assembly, and a conveying assembly used for conveying the plates is arranged on the side, close to the transfer table, of the overturning assembly. A carrying assembly used for carrying the plates is arranged between the transfer table and the other first conveying belt away from the overturning assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of plate processing, in particular to a plate painting device. Background Art

[0002] Wood processing uses wood as raw material and utilizes mechanical or chemical methods to ensure that the processed products still maintain the basic properties of wood. Anti-corrosion and fire-retardant wood paint is sprayed on the surface of the wood to give the wood anti-corrosion and fire-retardant properties, making it relatively safe.

[0003] A plate painting device in the prior art, such as a utility model patent document with authorization announcement number "CN220531983U" and patent name "An environmentally friendly paint spraying equipment for wood processing", discloses a plate painting device, including a box body, a box door is provided at the front end of the box body, a paint spraying assembly is provided inside the box body, a clamping assembly is provided under the paint spraying assembly, a gas filter block is provided at the upper end of the inner wall of the box body, a water pump is provided on one side of the top of the box body, a driving end is provided on the side of the box body, an observation window is provided at the front end of the box door, and a handle is provided on one side of the observation window.

[0004] In the above patent, both sides of the plate can be painted, but the plate needs to be clamped on the clamping assembly. The operator needs to remove the plate from the clamping assembly after the painting of the plate is completed before the subsequent plate can be painted. Frequent removal and clamping of the plate consumes a lot of manpower, which increases the work intensity of the operator. Utility Model Content

[0005] The purpose of the utility model is to propose a plate painting device in response to the deficiencies of the prior art, which is used to solve the technical problem that the plate painting device of the prior art mentioned in the background technology can paint both sides of the plate, but the plate needs to be clamped on a clamping component, and the operator needs to remove the plate from the clamping component after the plate is painted before the subsequent plate can be painted. Frequent removal of the plate and clamping of the plate consumes a lot of manpower, which increases the work intensity of the operator.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A plate painting device comprises two first conveyor belts for conveying plates and the two first conveyor belts are placed side by side, and each of the two first conveyor belts is provided with a painting assembly for spraying paint on the plates, and a flipping assembly for flipping the plates is provided at the end in the conveying direction of one of the first conveyor belts, a transfer table is provided on the side of the flipping assembly away from the first conveyor belts, a conveying assembly for conveying plates is provided on the side of the flipping assembly close to the transfer table, and a transporting assembly for transporting plates is provided between the transfer table and the other first conveyor belt away from the flipping assembly.

[0008] Working principle:

[0009] First, the operator places the plate to be painted on the first conveyor belt, and then the operator starts the first conveyor belt. The first conveyor belt drives the plate to move toward the painting assembly, and the painting assembly can paint the plate passing through the first conveyor belt. After one side of the plate is painted, the plate is conveyed to the flip assembly, and the flip assembly can drive the plate to rotate. After the plate rotates, the conveying assembly can convey the plate with single-sided painting to the transfer table. Then the operator starts the transport assembly, and the transport assembly can transport the plate to the first conveyor belt on the other side. After that, the first conveyor belt transports the unpainted side of the plate to the painting assembly, and the painting assembly will paint the unpainted side of the plate. When the plate is painted, the operator can remove the plate from the first conveyor belt.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] First, two first conveyor belts are provided, and the first conveyor belts can convey the plates to the painting assembly.

[0012] Second, a flip assembly is provided, which can flip the plate after single-side painting is completed, so as to facilitate the subsequent painting of the unpainted side of the plate.

[0013] Third, a conveying component is provided, which can convey the flipped plate to the transfer platform to facilitate the subsequent handling component to carry the plate.

[0014] Fourthly, a transport component is provided, which can transport the plate on the transfer table and turn the unpainted surface of the plate toward the painting component. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0016] Figure 2 It is a schematic diagram of the assembly structure of the painting component;

[0017] Figure 3 It is a schematic diagram of the assembly structure of the frame and the circular plate;

[0018] Figure 4 It is a schematic diagram of the assembly structure of the handling component;

[0019] Figure 5 It is a schematic diagram of the assembly structure of the first conveyor belt and the filter tank.

[0020] Explanation of the accompanying drawings: first conveyor belt 1, transfer platform 2, support frame 3, paint box 4, first paint pump 5, first cylinder 6, diverter pipe 7, hose 8, nozzle 9, frame 10, rotating rod 11, first motor 12, circular plate 13, strip hole 14, mounting plate 15, rotating shaft 16, pulley 17, second conveyor belt 18, placement rack 19, screw 20, guide rod 21, second motor 22, slider 23, second cylinder 24, connecting frame 25, negative pressure suction cup 26, filter tank 27, filter plate 28, return pipe 29, second paint pump 30, third motor 31. DETAILED DESCRIPTION

[0021] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] Example:

[0023] like Figure 1 and Figure 2 As shown, a plate painting device comprises two first conveyor belts 1 for conveying plates, and the two first conveyor belts 1 are placed side by side, and the conveying directions of the two first conveyor belts 1 are opposite. The first conveyor belts 1 are common mechanical equipment and will not be elaborated here. The two first conveyor belts 1 are provided with a painting assembly for painting the plate, and the painting assembly comprises a support frame 3, a paint box 4, a first paint pump 5, a first cylinder 6, a shunt pipe 7, a hose 8 and a plurality of nozzles 9. The support frame 3 is arranged above the first conveyor belt 1, and the paint box 4 is fixed on the support frame 3. The first paint pump 5 is conductively connected with the paint box 4, and the paint in the paint box 4 is guided to the shunt pipe 7 through the first paint pump 5. The first cylinder 6 is fixedly arranged at the bottom of the support frame 3 and the telescopic end of the first cylinder 6 faces the first conveyor belt 1. The shunt pipe 7 is fixedly arranged on the telescopic end of the first cylinder 6. The shunt pipe 7 can be driven by the first cylinder 6 to approach and move away from the plate. The two ends of the hose 8 are conductively connected with the first paint pump 5 and the shunt pipe 7 respectively. A plurality of the nozzles 9 are conductively arranged on the shunt pipe 7 and the nozzles 9 are used to paint the plate passing through the first conveyor belt 1. The paint in the hose 8 can be sprayed onto the surface of the plate through the nozzles 9.

[0024] like Figure 1 and Figure 3As shown, a flipping assembly for flipping the plate is provided at the end of the conveying direction of one of the first conveyor belts 1, and the flipping assembly includes a frame 10, a rotating rod 11, a first motor 12 and two circular plates 13. The rotating rod 11 is rotatably arranged between the frames 10, the first motor 12 is fixedly arranged on the frame 10 and the output end of the first motor 12 is fixedly connected to the rotating rod 11, and the rotation of the rotating rod 11 can be driven by the first motor 12. The two circular plates 13 are fixedly arranged on the rotating rod 11, and a plurality of strip holes 14 are opened on the two circular plates 13, and the two strip holes 14 on the two circular plates 13 correspond to each other. The two ends of the plate can be transported to the two strip holes 14 on the two circular plates 13 through the first conveyor belt 1, and the circular plates 13 can transport the flipped plate to the conveying assembly after rotation.

[0025] like Figure 1 As shown, a transfer platform 2 is provided on the side of the flip component away from the first conveyor belt 1, and a conveying component for conveying plates is provided on the side of the flip component close to the transfer platform 2, and the conveying component includes two mounting plates 15, two rotating shafts 16, two pulleys 17, a second conveyor belt 18 and a third motor 31. The two mounting plates 15 are arranged between the two circular plates 13, and the two rotating shafts 16 are rotatably arranged between the two mounting plates 15. The two pulleys 17 are respectively fixed on the two rotating shafts 16, and the second conveyor belt 18 is sleeved on the outer rings of the two pulleys 17 and the second conveyor belt 18 is at the same height as the upper surface of the first conveyor belt 1, and the third motor 31 is fixedly connected to one of the rotating shafts 16 and the third motor 31 is fixedly arranged on the mounting plate 15, and the rotating shaft 16 can be driven by the third motor 31, and the rotating shaft 16 drives the second conveyor belt 18 through the pulley 17, so that the second conveyor belt 18 can convey the flipped plates to the transfer platform 2.

[0026] like Figure 1 and Figure 4As shown, a transport assembly for transporting plates is provided between the transfer platform 2 and another first conveyor belt 1 away from the flip assembly, and the transport assembly includes a placement frame 19, a screw 20, a guide rod 21, a second motor 22, a slider 23, a second cylinder 24, a connecting frame 25 and a plurality of negative pressure suction cups 26. The placement frame 19 is arranged above the transfer platform 2 and the first conveyor belt 1, the screw 20 is rotatably arranged on the placement frame 19, the guide rod 21 is fixed on the placement frame 19, the second motor 22 is fixed on the placement frame 19 and the output end of the second motor 22 is fixedly connected to the screw 20, and the slider 23 is connected to the screw 2 0 is threadedly connected and the slider 23 is slidably connected to the guide rod 21. The screw rod 20 can be driven by the second motor 22, and the screw rod 20 can drive the slider 23 to move on the guide rod 21. The second cylinder 24 is fixed on the slider 23 and the telescopic end of the second cylinder 24 faces the transfer platform 2. The connecting frame 25 is fixed on the telescopic end of the second cylinder 24. The movement of the connecting frame 25 can be controlled by the second cylinder 24. A plurality of the negative pressure suction cups 26 are arranged on the connecting frame 25 and are used to transfer the plate on the transfer platform 2 to the first conveyor belt 1. The plate can be adsorbed by the negative pressure suction cups 26, and then the plate is transported to another first conveyor belt 1.

[0027] like Figure 1 and Figure 5 As shown, a filter tank 27 is provided under the two first conveyor belts 1 and the filter tank 27 is located under the support frame 3. A pull-out filter plate 28 is provided in the filter tank 27. The pull-out filter plate 28 can be easily replaced by the operator. The filter plate 28 can filter the debris on the plate during the painting process. A return pipe 29 is provided at the bottom of the filter tank 27 and the return pipe 29 is located under the filter plate 28. The return pipe 29 is conductively connected to the paint box 4 and a second paint pump 30 is conductively provided on the return pipe 29. The paint filtered at the bottom of the filter tank 27 can be returned to the paint box 4 through the return pipe 29 through the second paint pump 30.

[0028] Working principle:

[0029] The operator first places the unpainted plate on the first conveyor belt 1, and then the operator starts the first conveyor belt 1, and the first conveyor belt 1 drives the plate to move toward the nozzle 9. When the plate moves to under the nozzle 9, the operator starts the first paint pump 5, and the first paint pump 5 guides the paint in the paint box 4 to the nozzle 9 through the hose 8 and the diverter pipe 7, so that the nozzle 9 can paint one side of the plate. After the single-sided painting is completed, the plate moves toward the two strip holes 14 on the two circular plates 13 through the first conveyor belt 1. When the opposite ends of the plate move into the two strip holes 14, the operator starts the first motor 12, the first motor 12 drives the rotating rod 11, and the rotating rod 11 drives the two circular plates 13 to rotate. After the plate rotates, the plate abuts against the second conveyor belt 18. Then the operator starts the third motor 31, and the third motor 31 drives the rotating shaft 16. The rotating shaft 16 drives the pulley 17 and the second conveyor belt 18, and the second conveyor belt 18 drives the plate to move toward the transfer platform 2.

[0030] When the plate moves to the rotating table, the operator starts the second cylinder 24, and the second cylinder 24 drives the connecting frame 25 and the negative pressure suction cup 26 to move toward the unpainted surface of the plate, and the plate is adsorbed on the connecting frame 25 by the negative pressure suction cup 26. Then the second cylinder 24 returns to the initial position, and the operator starts the second motor 22, and the second motor 22 drives the screw 20 to drive the slider 23, and the slider 23 drives the connecting frame 25 to move, so as to transport the plate to another first conveyor belt 1, and then the operator places the plate on the first conveyor belt 1, and the first conveyor belt 1 drives the plate to move toward the nozzle 9, so that the nozzle 9 can paint the unpainted surface of the plate.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A plate painting device, characterized in that: The invention comprises two first conveyor belts (1) for conveying plates, and the two first conveyor belts (1) are placed side by side, and each of the two first conveyor belts (1) is provided with a painting assembly for painting the plates, and a flipping assembly for flipping the plates is provided at the end in the conveying direction of one of the first conveyor belts (1), and a transfer platform (2) is provided on the side of the flipping assembly away from the first conveyor belt (1), and a conveying assembly for conveying the plates is provided on the side of the flipping assembly close to the transfer platform (2), and a transporting assembly for transporting the plates is provided between the transfer platform (2) and the other first conveyor belt (1) away from the flipping assembly.

2. A plate painting device according to claim 1, characterized in that: The paint spraying assembly comprises a support frame (3), a paint box (4), a first paint pump (5), a first cylinder (6), a shunt pipe (7), a hose (8) and a plurality of spray heads (9); the support frame (3) is arranged above the first conveyor belt (1); the paint box (4) is fixedly arranged on the support frame (3); the first paint pump (5) is conductively connected to the paint box (4); the first cylinder (6) is fixedly arranged at the bottom of the support frame (3) and the telescopic end of the first cylinder (6) faces the first conveyor belt (1); the shunt pipe (7) is fixedly arranged on the telescopic end of the first cylinder (6); the two ends of the hose (8) are conductively connected to the first paint pump (5) and the shunt pipe (7) respectively; the plurality of spray heads (9) are conductively arranged on the shunt pipe (7) and the spray heads (9) are used to spray paint on the plates passing through the first conveyor belt (1).

3. A plate painting device according to claim 1, characterized in that: The turning assembly comprises a frame (10), a rotating rod (11), a first motor (12) and two circular plates (13); the rotating rod (11) is rotatably arranged between the frames (10); the first motor (12) is fixedly arranged on the frame (10) and the output end of the first motor (12) is fixedly connected to the rotating rod (11); the two circular plates (13) are fixedly arranged on the rotating rod (11); a plurality of strip holes (14) are formed on the two circular plates (13) and the two strip holes (14) on the two circular plates (13) correspond to each other.

4. A plate painting device according to claim 3, characterized in that: The conveying assembly comprises two mounting plates (15), two rotating shafts (16), two pulleys (17), a second conveyor belt (18) and a third motor (31); the two mounting plates (15) are arranged between the two circular plates (13); the two rotating shafts (16) are rotatably arranged between the two mounting plates (15); the two pulleys (17) are respectively fixed on the two rotating shafts (16); the second conveyor belt (18) is sleeved on the outer rings of the two pulleys (17); and the upper surface height of the second conveyor belt (18) is consistent with that of the first conveyor belt (1); the third motor (31) is fixedly connected to one of the rotating shafts (16) and the third motor (31) is fixed on the mounting plate (15).

5. A plate painting device according to claim 1, characterized in that: The transport assembly comprises a placing frame (19), a screw rod (20), a guide rod (21), a second motor (22), a slider (23), a second cylinder (24), a connecting frame (25) and a plurality of negative pressure suction cups (26); the placing frame (19) is arranged above the transfer platform (2) and the first conveyor belt (1); the screw rod (20) is rotatably arranged on the placing frame (19); the guide rod (21) is fixedly arranged on the placing frame (19); the second motor (22) is fixedly arranged on the placing frame (19); and the second motor (25) is connected to the placing frame (19). The output end (22) is fixedly connected to the screw rod (20), the slider (23) is threadedly connected to the screw rod (20) and the slider (23) is slidably connected to the guide rod (21), the second cylinder (24) is fixedly mounted on the slider (23) and the telescopic end of the second cylinder (24) faces the transfer platform (2), the connecting frame (25) is fixedly mounted on the telescopic end of the second cylinder (24), and a plurality of negative pressure suction cups (26) are arranged on the connecting frame (25) and are used to transfer the plate on the transfer platform (2) to the first conveyor belt (1).

6. A plate painting device according to claim 2, characterized in that: A filter pool (27) is provided below the two first conveyor belts (1) and the filter pool (27) is located below the support frame (3). A retractable filter plate (28) is provided in the filter pool (27). A return pipe (29) is provided at the bottom of the filter pool (27) and the return pipe (29) is located below the filter plate (28). The return pipe (29) is conductively connected to the paint box (4) and a second paint pump (30) is conductively provided on the return pipe (29).

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