Special powder spraying device for automobile manufacturing

Abstract

The utility model discloses a powder spraying device special for automobile manufacturing, and relates to the technical field of powder spraying devices. The powder spraying device comprises a workbench, one end of the top of the workbench is fixedly connected with a powder spraying chamber, the center of the top of the powder spraying chamber is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first lead screw, the output end of the first lead screw is in threaded connection with a mounting frame, and the mounting frame is in sliding connection with the powder spraying chamber. A water spraying pipe is fixedly connected to the bottom of the mounting frame, four brush plates are fixedly connected to the bottom of the water spraying pipe, a water pump is fixedly connected to one end of the top of the mounting frame, the output end of the water pump communicates with a connecting pipe, one end of the connecting pipe communicates with the water spraying pipe, and the connecting pipe is slidably connected with the powder spraying chamber; through the design of the water spraying pipe and the brush plate, the inner wall of the powder spraying chamber can be cleaned, and therefore the situation that powder agglomerated and solidified on the inner wall of the powder spraying chamber influences the spraying quality is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to powder spraying device technical field, concretely to a kind of powder spraying device specially used in automobile manufacturing. BACKGROUND

[0002] In the automobile manufacturing process, powder coating is a crucial process, which not only determines the aesthetic and durability of the car surface, but also directly affects production efficiency and environmental protection. In the powder spraying process of traditional powder coating equipment, a large amount of powder is often scattered, which not only wastes a lot of materials, but also pollutes the environment and increases the difficulty of cleaning.

[0003] After searching, a kind of automobile parts rapid powder spraying device is disclosed in a Chinese patent with publication number CN215878471U, which relates to the field of automobile parts processing and includes a powder spraying bin and a powder storage bin. The top of the powder spraying bin is provided with a powder storage bin, and support columns are arranged at the four corners of the bottom of the powder spraying bin. The two side walls inside the powder spraying bin are both slidingly installed with a spray pipe, which can rotate left and right to uniformly spray powder on automobile parts. A recovery assembly is arranged below the powder spraying bin, which includes a mounting hole, a fan, a recovery cloth bag and a clamp. The mounting hole is located at the bottom of the powder spraying bin and penetrates the powder spraying bin.

[0004] In the above technology, the recovery assembly is arranged at the bottom of the powder spraying bin, and the mounting hole, fan, recovery cloth bag and clamp are arranged to recover the dust sprayed by the spray pipe, thereby realizing recycling. However, the above powder spraying device does not have a cleaning structure. After long-term use of the inner wall of the powder coating equipment, a large amount of residual powder is easily attached. If these powders are not cleaned for a long time, they may agglomerate, solidify and other phenomena. When these powders are blown up again and attached to the workpiece, they may affect the uniformity and quality of the coating, resulting in defects such as pitting and orange peel.

[0005] Therefore, the utility model provides a kind of powder spraying device specially used in automobile manufacturing. UTILITY MODEL CONTENT

[0006] To solve the problem that the existing powder spraying device is not convenient for cleaning the powder attached to the inner wall of the equipment, the utility model aims to provide a powder spraying device specially used in automobile manufacturing.

[0007] In order to solve the above technical problems, the utility model discloses the following technical scheme: A special powder spraying device for automobile manufacturing, including the workbench, the workbench top one end fixedly connected with the powder spraying chamber, the powder spraying chamber top center fixedly connected with first motor, first motor output fixedly connected with first screw rod, first screw rod output end is connected with the mounting bracket of screw thread, the mounting bracket with powder spraying chamber sliding connection, the mounting bracket bottom fixedly connected with the water pipe that sprays, the water pipe bottom fixedly connected with four brush plates, the mounting bracket top one end fixedly connected with water pump, water pump output is communicated with the connecting pipe, the connecting pipe one end with water pipe intercommunication, the connecting pipe with powder spraying chamber sliding connection.

[0008] Preferably, the powder spraying chamber side wall one end is equipped with the through -hole, the workbench is located in the powder spraying chamber adjacent one end sliding connection has the first cover plate, the first cover plate bottom one end fixedly connected with the support plate, the support plate one end passes through the through -hole and extends to the powder spraying chamber inside, the support plate is located in the powder spraying chamber inside one end fixedly connected with the second cover plate.

[0009] Preferably, the first cover plate bottom fixedly connected with two sliding blocks, the workbench top one end is equipped with two slide grooves, the sliding block with slide groove sliding connection.

[0010] Preferably, the workbench is away from the powder spraying chamber one end fixedly connected with second motor, second motor output fixedly connected with second screw rod, second screw rod with powder spraying chamber rotation is connected, second screw rod with first cover plate screw connection.

[0011] Preferably, the workbench is located in the powder spraying chamber bottom fixedly connected with the receiving hopper, the receiving hopper with powder spraying chamber intercommunication, the receiving hopper bottom is equipped with the discharge gate, the powder spraying chamber top one end fixedly connected with the dust collector, the dust collector input extends to the powder spraying chamber inside and is equipped with dust cover.

[0012] Preferably, the powder spraying chamber top one end fixedly connected with first U type frame, first U type frame with first screw rod rotation is connected, the powder spraying chamber inside is located below the support plate fixedly connected with two slide rods, the slide rod with support plate sliding connection.

[0013] Preferably, the support plate top one end fixedly connected with first air cylinder, first air cylinder output fixedly connected with second air cylinder, second air cylinder output fixedly connected with first adjusting motor, first adjusting motor output fixedly connected with second U type frame, second U type frame one end rotation is connected with the spray head, second U type frame side wall one end fixedly connected with second adjusting motor, second adjusting motor output and spray head fixed connection.

[0014] Preferably, the support plate top is located in first air cylinder adjacent one end fixedly connected with third motor, third motor output fixedly connected with the placement board.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1、 The utility model discloses a first motor drive mounting bracket moves up and down, and then drives the brush plate to move up and down, in the process of moving up and down on the brush plate, can brush the powder adhered to the inner wall of the powder spraying chamber, the water pump can deliver the cleaning liquid to the water spraying pipe, lets the cleaning liquid spray from the water spraying pipe, thereby flushing the inner wall of the powder spraying chamber, to improve the cleaning effect.

[0017] 2、 The utility model discloses a first air cylinder can adjust the height of the spray head, the horizontal distance between the spray head and the placing plate can be driven through the second air cylinder, the direction and angle of the spray head spray can be adjusted through the design of the first adjusting motor and the second adjusting motor, the placing plate can be driven to rotate through the third motor, under the joint action of the first air cylinder, the second air cylinder, the first adjusting motor, the second adjusting motor and the third motor, the spray head can spray each position of the workpiece, thereby improving the spraying efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, below will introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the powder spraying chamber side section structure schematic diagram in the utility model;

[0021] Figure 3 It is Figure 2 Another view structure schematic diagram of the utility model;

[0022] Figure 4 It is the mounting bracket and water spraying pipe connecting structure schematic diagram in the utility model;

[0023] Figure 5 It is the first air cylinder and second air cylinder connecting structure schematic diagram in the utility model.

[0024] In the diagram: 1. Workbench; 2. Powder spraying chamber; 3. First motor; 4. First lead screw; 5. Mounting frame; 6. Water spray pipe; 7. Brush plate; 8. Water pump; 9. Connecting pipe; 10. Through hole; 11. First cover plate; 12. Support plate; 13. Second cover plate; 14. Slider; 15. Slide groove; 16. Second motor; 17. Second lead screw; 18. Receiving hopper; 19. Discharge port; 20. Vacuum cleaner; 21. Vacuum hood; 22. First U-shaped frame; 23. Slide rod; 24. First cylinder; 25. Second cylinder; 26. First adjusting motor; 27. Second U-shaped frame; 28. Spray nozzle; 29. ​​Second adjusting motor; 30. Third motor; 31. Placement plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example: Figures 1-5 As shown, this utility model provides a powder spraying device specifically for automobile manufacturing, including a workbench 1, a powder spraying chamber 2 fixedly connected to one end of the top of the workbench 1, a first motor 3 fixedly connected to the center of the top of the powder spraying chamber 2, a first lead screw 4 fixedly connected to the output end of the first motor 3, a mounting bracket 5 threadedly connected to the output end of the first lead screw 4, the mounting bracket 5 being slidably connected to the powder spraying chamber 2, a water spraying pipe 6 fixedly connected to the bottom of the mounting bracket 5, four brush plates 7 fixedly connected to the bottom of the water spraying pipe 6, a water pump 8 fixedly connected to one end of the top of the mounting bracket 5, a connecting pipe 9 connected to the output end of the water pump 8, one end of the connecting pipe 9 being connected to the water spraying pipe 6, and the connecting pipe 9 being slidably connected to the powder spraying chamber 2;

[0027] In this embodiment, after a long period of powder spraying, a large amount of powder will adhere to the inner wall of the powder spraying chamber 2, requiring cleaning. During cleaning, the water pump 8 is turned on, and the cleaning solution is transported to the connecting pipe 9 and then to the spray pipe 6. Finally, it is sprayed out through the spray holes on the spray pipe 6 to rinse the inner wall of the powder spraying chamber 2. The spray pipe 6 is a rectangular pipe with spray holes on all four sides of the powder spraying chamber 2. After the water pump 8 is turned on, the first motor 3 is turned on, and the first lead screw 4 rotates under the drive of the first motor 3, thereby moving the mounting bracket 5 up and down, which in turn moves the spray pipe 6 up and down, allowing the spray pipe 6 to thoroughly rinse the inner wall of the powder spraying chamber 2. During the up-and-down movement of the spray pipe 6, the brush plate 7 moves up and down, brushing the inner wall of the powder spraying chamber 2 and improving the cleaning effect.

[0028] One end of the side wall of the powder spraying chamber 2 is provided with a through hole 10, and the workbench 1 is located at the adjacent end of the powder spraying chamber 2 and is connected with a first cover plate 11 through sliding connection. One end of the bottom of the first cover plate 11 is fixedly connected with a supporting plate 12, one end of the supporting plate 12 extends to the inside of the powder spraying chamber 2 through the through hole 10, and one end of the supporting plate 12 located in the powder spraying chamber 2 is fixedly connected with a second cover plate 13.

[0029] In this embodiment, when the workpiece is subjected to the powder spraying operation, the workpiece is first placed on the supporting plate 12, and then the supporting plate 12 is pushed to move towards the inside of the powder spraying chamber 2, so that the workpiece can be smoothly moved into the powder spraying chamber 2. The through hole 10 can be covered by the first cover plate 11, so that the powder generated during the powder spraying operation is prevented from diffusing to the outside of the powder spraying chamber 2 through the through hole 10, thereby affecting the health of the workers. In addition, when the inside of the powder spraying chamber 2 is cleaned, the supporting plate 12 needs to be pulled outwards, so that the through hole 10 is covered by the second cover plate 13. In this way, the waste water generated during the cleaning process can be prevented from flowing out through the through hole 10, and the waste water can also be prevented from falling on the supporting plate 12, thereby increasing the cleaning difficulty of the supporting plate 12. Since the supporting plate 12 is in a horizontal state and is located at a lower position, it is relatively easy to clean, and the cleaning can be directly performed by manual operation.

[0030] The bottom of the first cover plate 11 is fixedly connected with two sliding blocks 14, and one end of the top of the workbench 1 is provided with two sliding grooves 15. The sliding blocks 14 and the sliding grooves 15 are connected through sliding connection.

[0031] In this embodiment, the first cover plate 11 can be smoothly connected with the workbench 1 through the sliding blocks 14 and the sliding grooves 15.

[0032] The workbench 1 is fixedly connected with a second motor 16 at the end away from the powder spraying chamber 2. The output end of the second motor 16 is fixedly connected with a second screw rod 17. The second screw rod 17 is rotationally connected with the powder spraying chamber 2. The second screw rod 17 is threadedly connected with the first cover plate 11.

[0033] In this embodiment, when it is necessary to move the position of the supporting plate 12, the second motor 16 is turned on at this time. Under the driving of the second motor 16, the second screw rod 17 rotates, thereby driving the first cover plate 11 to move, and further driving the supporting plate 12 to move.

[0034] The workbench 1 is fixedly connected with a receiving hopper 18 at the bottom of the powder spraying chamber 2. The receiving hopper 18 is communicated with the powder spraying chamber 2. The bottom of the receiving hopper 18 is provided with a discharge port 19. The top of the powder spraying chamber 2 is fixedly connected with a dust collector 20. The input end of the dust collector 20 extends to the inside of the powder spraying chamber 2 and is provided with a dust collection cover 21.

[0035] In this embodiment, the waste water generated when cleaning the inner wall of the spray powder chamber 2 can be collected by the design of the receiving hopper 18, which can be discharged through the discharge port 19 at the bottom of the receiving hopper 18. The dust generated during the spraying process can be quickly absorbed by the design of the dust collector 20, thereby avoiding the situation that a large amount of dust is blown out through the through hole 10 when the worker takes out the sprayed workpiece, and thus affecting the health of the worker.

[0036] The first U-shaped frame 22 is fixedly connected to one end of the top of the spray powder chamber 2 and is rotationally connected with the first lead screw 4. Two slide rods 23 are fixedly connected inside the spray powder chamber 2 below the support plate 12 and are slidingly connected with the support plate 12.

[0037] In this embodiment, the first U-shaped frame 22 can support the top of the first lead screw 4 to avoid shaking of the first lead screw 4 during rotation. The slide rod 23 can support the end of the support plate 12 away from the first cover plate 11 to ensure the stability of the support plate 12.

[0038] The first air cylinder 24 is fixedly connected to one end of the top of the support plate 12. The output end of the first air cylinder 24 is fixedly connected with the second air cylinder 25. The output end of the second air cylinder 25 is fixedly connected with the first adjusting motor 26. The output end of the first adjusting motor 26 is fixedly connected with the second U-shaped frame 27. The second U-shaped frame 27 is rotationally connected with the spray head 28 at one end. The second U-shaped frame 27 is fixedly connected with the second adjusting motor 29 at one end of the side wall. The output end of the second adjusting motor 29 is fixedly connected with the spray head 28. The third motor 30 is fixedly connected to the top of the support plate 12 adjacent to one end of the first air cylinder 24. The output end of the third motor 30 is fixedly connected with the placement plate 31.

[0039] In this embodiment, when the workpiece is sprayed, the workpiece is first placed on the placement plate 31. Then, the support plate 12 is moved to the inside of the spray powder chamber 2 by the second motor 16, so that the workpiece is moved to the inside of the spray powder chamber 2. During the spraying process, the height of the spray head 28 can be adjusted by the first air cylinder 24. The horizontal distance between the spray head 28 and the placement plate 31 can be driven by the second air cylinder 25. The direction and angle of the spray head 28 can be adjusted by the first adjusting motor 26 and the second adjusting motor 29. The placement plate 31 can be driven to rotate by the third motor 30. Under the joint action of the first air cylinder 24, the second air cylinder 25, the first adjusting motor 26, the second adjusting motor 29 and the third motor 30, the spray head 28 can spray each position of the workpiece, thereby improving the spraying efficiency.

[0040] Working principle: when the workpiece is sprayed, first place the workpiece on the placing plate 31, then open the second motor 16, the second lead screw 17 will rotate under the drive of the second motor 16, thereby moving the first cover plate 11, and further moving the supporting plate 12 to the inside of the spraying chamber 2, so as to move the workpiece to the inside of the spraying chamber 2, during the spraying process, the position and angle of the spray head 28 can be adjusted according to the shape and size of the workpiece, wherein the height of the spray head 28 can be adjusted by the first air cylinder 24, the horizontal distance between the spray head 28 and the placing plate 31 can be driven by the second air cylinder 25, the direction and angle of the spray head 28 can be adjusted by the design of the first adjusting motor 26 and the second adjusting motor 29, the placing plate 31 can be driven to rotate by the third motor 30, under the joint action of the first air cylinder 24, the second air cylinder 25, the first adjusting motor 26, the second adjusting motor 29 and the third motor 30, the spray head 28 can spray each position of the workpiece, when the workpiece is sprayed, the dust collector 20 can be opened, the dust generated during the spraying process can be quickly absorbed by the design of the dust collector 20, thereby avoiding a large amount of dust from floating out through the through hole 10 when the sprayed workpiece is taken out, and further affecting the health of the workers, after a long time of spraying operation, a lot of powder will be attached to the inner wall of the spraying chamber, at this time, the second motor 16 is opened first, and the supporting plate 12 is driven to move to the outside of the spraying chamber 2 until the second cover plate 13 covers the through hole 10, at this time, the water pump 8 is opened, under the action of the water pump 8, the cleaning liquid will be conveyed into the connecting pipe 9, and then conveyed into the water spraying pipe 6 through the connecting pipe 9, and finally sprayed out through the water spraying holes on the water spraying pipe 6, so as to flush the inner wall of the spraying chamber 2, after the water pump 8 is opened, the first motor 3 is opened, the first lead screw 4 will rotate under the drive of the first motor 3, thereby moving the mounting frame 5 up and down, and further moving the water spraying pipe 6 up and down, so as to comprehensively flush the inner wall of the spraying chamber 2 by the water spraying pipe 6, the brush plate 7 will move up and down in the process of moving the water spraying pipe 6 up and down, thereby brushing the inner wall of the spraying chamber 2, so as to improve the cleaning effect.

[0041] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A powder spraying device for use in the manufacture of automobiles, comprising a worktable (1), characterised in that: The top of the workbench (1) one end is fixedly connected with powder spraying chamber (2), the top of powder spraying chamber (2) center is fixedly connected with first motor (3), the output end of first motor (3) is fixedly connected with first screw rod (4), the output end of first screw rod (4) is threadedly connected with mounting bracket (5), mounting bracket (5) is slidably connected with powder spraying chamber (2), the bottom of mounting bracket (5) is fixedly connected with water spraying pipe (6), the bottom of water spraying pipe (6) is fixedly connected with four brush plates (7), one end of the top of mounting bracket (5) is fixedly connected with water pump (8), the output end of water pump (8) is communicated with connecting pipe (9), one end of connecting pipe (9) is communicated with water spraying pipe (6), connecting pipe (9) is slidably connected with powder spraying chamber (2).

2. A powder spraying device for use in automobile manufacture according to claim 1, wherein The side wall of powder spraying chamber (2) one end is provided with through hole (10), the workbench (1) is slidably connected with first cover plate (11) on the adjacent one end of powder spraying chamber (2), the bottom of first cover plate (11) one end is fixedly connected with support plate (12), one end of support plate (12) extends to the inside of powder spraying chamber (2) through through hole (10), one end of support plate (12) inside powder spraying chamber (2) is fixedly connected with second cover plate (13).

3. A powder spraying device for use in automobile manufacture according to claim 2, wherein The bottom of first cover plate (11) is fixedly connected with two sliding blocks (14), the top of workbench (1) one end is provided with two sliding grooves (15), the sliding block (14) is slidably connected with sliding groove (15).

4. A powder spraying device for use in automobile manufacture according to claim 3, wherein The end of the workbench (1) away from the powder spraying chamber (2) is fixedly connected with the second motor (16), the output end of the second motor (16) is fixedly connected with the second screw rod (17), the second screw rod (17) is rotatably connected with the powder spraying chamber (2), and the second screw rod (17) is threadedly connected with the first cover plate (11).

5. The powder spraying device for use in automobile manufacturing according to claim 1, wherein The bottom of the workbench (1) is fixedly connected with the receiving hopper (18) in the powder spraying chamber (2), the receiving hopper (18) is communicated with the powder spraying chamber (2), the bottom of the receiving hopper (18) is provided with a discharge port (19), one end of the top of the powder spraying chamber (2) is fixedly connected with a dust collector (20), the input end of the dust collector (20) extends to the inside of the powder spraying chamber (2) and is provided with a dust cover (21).

6. A powder spraying device for use in automobile manufacture as defined in claim 2, wherein The top of the powder spraying chamber (2) one end is fixedly connected with the first U-shaped frame (22), the first U-shaped frame (22) is rotatably connected with the first screw rod (4), two slide rods (23) are fixedly connected below the support plate (12) in the powder spraying chamber (2), and the slide rod (23) is slidably connected with the support plate (12).

7. A powder spraying device for use in automobile manufacture according to claim 2, wherein The top of the support plate (12) is fixedly connected with a first cylinder (24), and the output end of the first cylinder (24) is fixedly connected with a second cylinder (25), and the output end of the second cylinder (25) is fixedly connected with a first adjusting motor (26), and the output end of the first adjusting motor (26) is fixedly connected with a second U-shaped frame (27), one end of the second U-shaped frame (27) is rotatably connected with a spray head (28), and one end of the side wall of the second U-shaped frame (27) is fixedly connected with a second adjusting motor (29), and the output end of the second adjusting motor (29) is fixedly connected with the spray head (28).

8. A powder spraying device for use in automobile manufacture according to claim 7, wherein The top of the support plate (12) is fixedly connected with a first cylinder (24), and the output end of the first cylinder (24) is fixedly connected with a second cylinder (25), and the output end of the second cylinder (25) is fixedly connected with a first adjusting motor (26), and the output end of the first adjusting motor (26) is fixedly connected with a second U-shaped frame (27), one end of the second U-shaped frame (27) is rotatably connected with a spray head (28), and one end of the side wall of the second U-shaped frame (27) is fixedly connected with a second adjusting motor (29), and the output end of the second adjusting motor (29) is fixedly connected with the spray head (28).

Images