Sealed spraying equipment and using method

Abstract

The invention discloses sealed spraying equipment and a using method, the sealed spraying equipment comprises a spraying box and a glass door plate hinged to the top of the spraying box through a hinge, a fixing frame is fixedly connected to the front portion of the spraying box, a motor is fixedly connected to the bottom of an inner cavity of the fixing frame, and an output shaft of the motor is fixedly connected with a first threaded rod through a coupler; the invention relates to the technical field of sealed spraying. According to the sealed spraying equipment and the using method, a liquid inlet pipe on a gear pump is controlled to extract paint in a paint box, the paint is introduced into a spraying pipe through a liquid outlet pipe, the spraying pipe sprays the paint through a plurality of first sprayers, meanwhile, a motor is controlled to drive a first threaded rod to rotate, and the first threaded rod can drive a threaded sleeve to move; and a threaded sleeve can drive a spraying pipe to move through a sliding block, a plurality of first nozzles on the spraying pipe can spray paint downwards, the paint can be uniformly sprayed to the plate, the situation that the corners of the plate cannot be sprayed with the paint is effectively prevented, and the spraying quality of the plate is guaranteed.

Description

Field of the Invention

[0001] The present invention relates to the field of seal spraying technology, and particularly to a seal spraying device and a using method thereof. Background Art

[0002] Currently, during the process of spraying and repairing boards, there is a phenomenon that some paint mists drift away. The leakage of paint mists is likely to cause air pollution and does not meet the environmental protection requirements. Therefore, during spraying and repairing, it is necessary to provide a spraying box that is sealed and equipped with a purification treatment device for operation to avoid adverse effects on production personnel caused by paint mists and waste gases and reduce environmental pollution.

[0003] However, during the process of spraying the board, the spray head is fixed for spraying, which easily results in uneven spraying of the board, causing the corners of the board not to be sprayed with paint, affecting the quality of board spraying. Moreover, when spraying the board, the sprayed paint will pass through the side of the board and finally contaminate the inner wall of the spraying box. Over time, the inner wall of the spraying box will be contaminated with too much paint, making it time-consuming and laborious to clean. Summary of the Invention

[0004] Aiming at the deficiencies of the prior art, the present invention provides a seal spraying device and a using method thereof, which solve the problems that the spray head is fixed for spraying, easily resulting in uneven spraying of the board, causing the corners of the board not to be sprayed with paint, and the sprayed paint will pass through the side of the board, and over time, the inner wall of the spraying box will be contaminated with too much paint.

[0005] To achieve the above purposes, the present invention is realized through the following technical solutions: A seal spraying device includes a spraying box and a glass door panel hinged to the top of the spraying box through a hinge. The front part of the spraying box is fixedly connected with a fixed frame. The bottom of the inner cavity of the fixed frame is fixedly connected with a motor. The output shaft of the motor is fixedly connected with a first threaded rod through a coupling. One end of the first threaded rod is rotatably connected to the top of the inner cavity of the fixed frame through a bearing. The surface of the first threaded rod is threadedly connected with a threaded sleeve. A sliding through groove is opened in the front part of the spraying box, and a sliding block is slidably connected inside the sliding through groove. The front part of the sliding block is fixedly connected with the threaded sleeve. The rear part of the sliding block is fixedly connected with a spraying pipe. A plurality of first spray heads are communicated with the rear part of the spraying pipe. The bottom of the spraying box is fixedly connected with a paint box. The rear part of the paint box is fixedly connected with a gear pump. The liquid inlet end of the gear pump is communicated with a liquid inlet pipe. One end of the liquid inlet pipe penetrates through the paint box and extends to the inside of the paint box. The liquid outlet end of the gear pump is communicated with a liquid outlet pipe. One end of the liquid outlet pipe penetrates through the spraying box and extends to the inside of the spraying box. One end of the liquid outlet pipe is communicated with the spraying pipe.

[0006] Preferably, a water storage tank is fixedly connected to the rear of the bottom of the spraying box. A water pump is fixedly connected to the rear of the water storage tank. The water inlet end of the water pump is communicated with a water inlet pipe, and one end of the water inlet pipe penetrates through the water storage tank and extends into the interior of the water storage tank.

[0007] Preferably, the water outlet end of the water pump is communicated with a water outlet pipe. One end of the water outlet pipe penetrates through the spraying box and extends into the interior of the spraying box. The end of the water outlet pipe is communicated with a water spraying pipe, and several second nozzles are communicated with the bottom of the water spraying pipe.

[0008] Preferably, connecting rods are fixedly connected to both sides of the spraying pipe, and a scraping plate is fixedly connected to one end of each of the two connecting rods.

[0009] Preferably, an air extractor is fixedly connected to one side of the spraying box. The air inlet end of the air extractor is communicated with an air inlet pipe, and one end of the air inlet pipe penetrates through the spraying box and extends into the interior of the spraying box.

[0010] Preferably, the air outlet end of the air extractor is communicated with an air outlet pipe. A purification box is fixedly connected to one side of the spraying box and below the air extractor. One end of the air outlet pipe penetrates through the purification box and extends into the interior of the purification box.

[0011] Preferably, an activated carbon plate is arranged on one side of the purification box through an opening. Sealing strips are fixedly connected to the front and rear parts of the activated carbon plate, and several air outlet holes are opened in the bottom of the purification box.

[0012] Preferably, an electromagnetic valve is arranged on the surface of the first nozzle.

[0013] Preferably, second threaded rods are connected in a threaded manner through openings on both lower sides of the spraying box. A limiting plate is fixedly connected to one end of each second threaded rod.

[0014] The present invention also discloses a using method of the sealing spraying device, which specifically includes the following steps:

[0015] S1. Flip open the glass door panel, place the spraying board in the spraying box, move them towards the middle by rotating the two second threaded rods. The two second threaded rods will clamp and limit the spraying board through the limiting plates. Then close the glass door panel. Then control the liquid inlet pipe on the gear pump to extract the paint in the paint box, pass the paint into the spraying pipe through the liquid outlet pipe. Then, according to the width of the spraying board, control to open a plurality of electromagnetic valves with corresponding widths, so that the spraying pipe sprays the paint through a plurality of first nozzles, spray the paint on the spraying board. At the same time, control the motor to drive the first threaded rod to rotate. The first threaded rod will drive the threaded sleeve to move downward. The threaded sleeve will drive the spraying pipe to move downward through the sliding block, so that the plurality of first nozzles on the spraying pipe evenly spray the paint downward on the spraying board;

[0016] S2. Control the intake pipe on the water pump to extract water from the water storage tank, and pass the water into the spray pipe through the outlet pipe, so that multiple second nozzles on the spray pipe spray water. The multiple second nozzles will spray water behind the inner cavity of the spraying box to clean the inner wall behind the spraying box by spraying water. At the same time, when the spraying pipe moves downward, it will drive two connecting rods to move downward, and the two connecting rods will drive the scraping plate to move downward. The scraping plate will scrape and clean the paint on the inner wall behind the spraying box. After spraying the paint on the sprayed plate, then control the motor to drive the first threaded rod to rotate in the reverse direction. The threaded sleeve will drive the spraying pipe to move upward to reset. The spraying pipe will drive the scraping plate to move upward through the connecting rod to clean the inner wall behind the spraying box again;

[0017] S3. Before taking out the sprayed plate in the spraying box, control the intake pipe on the air extractor to extract air. The intake pipe extracts the odor in the spraying box, and draws the odor into the purification box through the outlet pipe. The activated carbon plate filters and purifies the odor ejected from the purification box, and then flip open the glass door panel to take out the sprayed plate.

[0018] Beneficial effects

[0019] The present invention provides a sealed spraying device and a using method. Compared with the existing technology, the following beneficial effects are achieved:

[0020] (1) In the present invention, the paint in the paint tank is extracted by controlling the liquid inlet pipe on the gear pump, and the paint is passed into the spraying pipe through the liquid outlet pipe, so that the spraying pipe sprays the paint through multiple first nozzles. At the same time, control the motor to drive the first threaded rod to rotate. The first threaded rod will drive the threaded sleeve to move, and the threaded sleeve will drive the spraying pipe to move through the sliding block. The multiple first nozzles on the spraying pipe will spray the paint downward, which can evenly spray the paint on the plate, effectively prevent the corners of the plate from not being sprayed with paint, and ensure the quality of the plate spraying.

[0021] (2) In the present invention, the water in the water storage tank is extracted by controlling the water inlet pipe on the water pump. The water pump will pass the water into the spray pipe through the water outlet pipe, so that multiple second nozzles on the spray pipe spray water on the inner wall of the spraying box to clean the inner wall behind the spraying box. At the same time, when the spraying pipe moves, it will drive the connecting rod to move, and the connecting rod will drive the scraping plate to move. The scraping plate will scrape the paint on the inner wall behind the spraying box, which can conveniently clean the paint on the inner wall of the spraying box.

[0022] (3) In the present invention, the gas in the spraying box is extracted by controlling the intake pipe on the air extractor, and the gas is passed into the purification box through the outlet pipe, so that the activated carbon plate filters and purifies the gas, which can well filter the paint odor in the spraying box and effectively prevent the pollution of the air environment. Description of the drawings

[0023] Figure 1Schematic diagram of the external structure of the present invention;

[0024] Figure 2 Schematic diagram of the internal structure of the spraying box and the fixing frame of the present invention;

[0025] Figure 3 Rear view of the internal structure of the spraying box and the fixing frame of the present invention;

[0026] Figure 4 Bottom view of the structure of the water outlet pipe, the water spraying pipe and the second nozzle of the present invention;

[0027] Figure 5 Schematic diagram of the internal structure of the air outlet pipe, the purification box, the activated carbon plate and the air outlet hole of the present invention;

[0028] Figure 6 Schematic diagram of the structure of the activated carbon plate and the sealing strip of the present invention;

[0029] Figure 7 Schematic diagram of the structure of the sliding block, the spraying pipe, the first nozzle, the liquid outlet pipe and the electromagnetic valve of the present invention.

[0030] In the figure: 1. Spraying box; 2. Glass door panel; 3. Fixing frame; 4. Motor; 5. First threaded rod; 6. Threaded sleeve; 7. Sliding through groove; 8. Sliding block; 9. Spraying pipe; 10. First nozzle; 11. Paint box; 12. Gear pump; 13. Liquid inlet pipe; 14. Liquid outlet pipe; 15. Water storage tank; 16. Water pump; 17. Water inlet pipe; 18. Water outlet pipe; 19. Water spraying pipe; 20. Second nozzle; 21. Connecting rod; 22. Scraper; 23. Air extractor; 24. Air inlet pipe; 25. Air outlet pipe; 26. Purification box; 27. Activated carbon plate; 28. Sealing strip; 29. Air outlet hole; 30. Electromagnetic valve; 31. Second threaded rod; 32. Limiting plate. Detailed implementation manners

[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.

[0032] Please refer to Figure 1-7, the present invention provides a technical solution: a sealing spraying device, including a spraying box 1 and a glass door panel 2 hinged to the top of the spraying box 1 by a hinge, which is convenient for observing the spraying situation of the plate. A fixed frame 3 is fixedly connected to the front part of the spraying box 1. A motor 4 is fixedly connected to the bottom of the inner cavity of the fixed frame 3. The motor 4 is a servo motor, electrically connected to an external power supply and controlled by a control switch. The output shaft of the motor 4 is fixedly connected to a first threaded rod 5 through a coupling. One end of the first threaded rod 5 is rotatably connected to the top of the inner cavity of the fixed frame 3 through a bearing. A threaded sleeve 6 is threadedly connected to the surface of the first threaded rod 5. A sliding through groove 7 is opened in the front part of the spraying box 1. A sliding block 8 is slidably connected inside the sliding through groove 7. The front part of the sliding block 8 is fixedly connected to the threaded sleeve 6. The rear part of the sliding block 8 is fixedly connected to a spraying pipe 9. A plurality of first nozzles 10 are communicated with the rear part of the spraying pipe 9. An electromagnetic valve 30 is arranged on the surface of the first nozzle 10. The electromagnetic valve 30 is electrically connected to an external power supply and controlled by a control switch. The bottom of the spraying box 1 is fixedly connected to a paint box 11. A gear pump 12 is fixedly connected to the rear part of the paint box 11. The gear pump 12 is electrically connected to an external power supply and controlled by a control switch. The liquid inlet end of the gear pump 12 is communicated with a liquid inlet pipe 13. One end of the liquid inlet pipe 13 penetrates through the paint box 11 and extends into the interior of the paint box 11. The liquid outlet end of the gear pump 12 is communicated with a liquid outlet pipe 14. One end of the liquid outlet pipe 14 penetrates through the spraying box 1 and extends into the interior of the spraying box 1. One end of the liquid outlet pipe 14 is communicated with the spraying pipe 9.

[0033] Further, in order to facilitate the cleaning of the inner wall behind the spraying box 1, a water storage tank 15 is fixedly connected to the rear of the bottom of the spraying box 1. Liquid adding pipes are communicated with one side of the paint box 11 and the water storage tank 15 respectively. A water pump 16 is fixedly connected to the rear part of the water storage tank 15. The water pump 16 is electrically connected to an external power supply and controlled by a control switch. The water inlet end of the water pump 16 is communicated with a water inlet pipe 17. One end of the water inlet pipe 17 penetrates through the water storage tank 15 and extends into the interior of the water storage tank 15. The water outlet end of the water pump 16 is communicated with a water outlet pipe 18. One end of the water outlet pipe 18 penetrates through the spraying box 1 and extends into the interior of the spraying box 1. The end of the water outlet pipe 18 is communicated with a water spraying pipe 19. A plurality of second nozzles 20 are communicated with the bottom of the water spraying pipe 19.

[0034] Further, in order to better clean the inner wall, connecting rods 21 are fixedly connected to both sides of the spraying pipe 9. One end of the two connecting rods 21 is fixedly connected to a scraping plate 22.

[0035] It should be noted that drain pipes are communicated with the rear of both sides of the spraying box 1. Air can enter the spraying box 1 through the drain pipes, which is convenient for the air purifier 23 to circulate and ventilate. A baffle is fixedly connected to the bottom of the inner cavity of the spraying box 1 to prevent the water for cleaning from contacting the sprayed plate.

[0036] Further, in order to facilitate the purification of the peculiar smell generated by the paint in the spraying box 1, an air extractor 23 is fixedly connected to one side of the spraying box 1. The air extractor 23 is electrically connected to an external power supply and is controlled by a control switch. The intake end of the air extractor 23 is communicated with an intake pipe 24. One end of the intake pipe 24 penetrates through the spraying box 1 and extends to the inside of the spraying box 1. The outlet end of the air extractor 23 is communicated with an outlet pipe 25. A purification box 26 is fixedly connected to one side of the spraying box 1 and below the air extractor 23. One end of the outlet pipe 25 penetrates through the purification box 26 and extends to the inside of the purification box 26. An activated carbon plate 27 is arranged on one side of the purification box 26 through an opening. Sealing strips 28 are fixedly connected to the front and rear parts of the activated carbon plate 27. A plurality of air outlet holes 29 are opened at the bottom of the purification box 26.

[0037] Further, in order to facilitate the clamping and limiting of the plate, second threaded rods 31 are threadedly connected to the lower parts on both sides of the spraying box 1 through openings. One end of each second threaded rod 31 is fixedly connected to a limiting plate 32.

[0038] The present invention also discloses a use method of the sealed spraying device, which specifically includes the following steps:

[0039] S1. Flip open the glass door panel 2, place the spraying plate in the spraying box 1, rotate the two second threaded rods 31 to move towards the middle. The two second threaded rods 31 will clamp and limit the spraying plate through the limiting plates 32. Then close the glass door panel 2. Then control the liquid inlet pipe 13 on the gear pump 12 to extract the paint in the paint box 11, pass the paint into the spraying pipe 9 through the liquid outlet pipe 14, and then control the opening of a plurality of electromagnetic valves 30 with corresponding widths according to the width of the spraying plate, so that the spraying pipe 9 sprays the paint through a plurality of first nozzles 10, spray the paint on the spraying plate. At the same time, control the motor 4 to drive the first threaded rod 5 to rotate. The first threaded rod 5 will drive the threaded sleeve 6 to move downward. The threaded sleeve 6 will drive the spraying pipe 9 to move downward through the sliding block 8, so that the plurality of first nozzles 10 on the spraying pipe 9 spray the paint downward evenly on the spraying plate;

[0040] S2. Control the water pump 16 to extract the water in the water storage tank 15 through the water inlet pipe 17, pass the water into the water spraying pipe 19 through the water outlet pipe 18, so that the plurality of second nozzles 20 on the water spraying pipe 19 spray water. The plurality of second nozzles 20 will spray the water on the rear of the inner cavity of the spraying box 1 to clean the inner wall at the rear of the spraying box 1 by spraying water. At the same time, the downward movement of the spraying pipe 9 will drive the two connecting rods 21 to move downward. The two connecting rods 21 will drive the scraping plate 22 to move downward. The scraping plate 22 will scrape and clean the paint on the inner wall at the rear of the spraying box 1. After spraying the paint on the spraying plate, then control the motor 4 to drive the first threaded rod 5 to rotate in the reverse direction. The threaded sleeve 6 will drive the spraying pipe 9 to move upward to reset. The spraying pipe 9 will drive the scraping plate 22 to move upward through the connecting rod 21 to clean the inner wall at the rear of the spraying box 1 again;

[0041] S3. Before taking out the sprayed plate in the spraying box 1, air extraction is carried out by controlling the intake pipe 24 on the air extractor 23. The intake pipe 24 extracts the peculiar smell in the spraying box 1, and the peculiar smell is drawn into the purification box 26 through the outlet pipe 25. The peculiar smell ejected from the purification box 26 is filtered and purified by the activated carbon plate 27, and then the glass door panel 2 is turned over and opened to take out the sprayed plate.

Claims

1. A sealing spraying device, comprising a spraying box (1) and a glass door panel (2) hinged to the top of the spraying box (1) through a hinge, characterized in that: A fixed frame (3) is fixedly connected to the front part of the spraying box (1). A motor (4) is fixedly connected to the bottom of the inner cavity of the fixed frame (3). The output shaft of the motor (4) is fixedly connected to a first threaded rod (5) through a coupling. One end of the first threaded rod (5) is rotationally connected to the top of the inner cavity of the fixed frame (3) through a bearing. A threaded sleeve (6) is threadedly connected to the surface of the first threaded rod (5). A sliding through groove (7) is formed in the front part of the spraying box (1). A sliding block (8) is slidably connected inside the sliding through groove (7). The front part of the sliding block (8) is fixedly connected to the threaded sleeve (6). The rear part of the sliding block (8) is fixedly connected to a spraying pipe (9). A plurality of first spray heads (10) are communicated with the rear part of the spraying pipe (9). A paint box (11) is fixedly connected to the bottom of the spraying box (1). A gear pump (12) is fixedly connected to the rear part of the paint box (11). The liquid inlet end of the gear pump (12) is communicated with a liquid inlet pipe (13). One end of the liquid inlet pipe (13) penetrates through the paint box (11) and extends into the interior of the paint box (11). The liquid outlet end of the gear pump (12) is communicated with a liquid outlet pipe (14). One end of the liquid outlet pipe (14) penetrates through the spraying box (1) and extends into the interior of the spraying box (1). One end of the liquid outlet pipe (14) is communicated with the spraying pipe (9).

2. The sealing spraying device according to claim 1, characterized in that: A water storage tank (15) is fixedly connected to the rear of the bottom of the spraying box (1). A water pump (16) is fixedly connected to the rear part of the water storage tank (15). The water inlet end of the water pump (16) is communicated with a water inlet pipe (17). One end of the water inlet pipe (17) penetrates through the water storage tank (15) and extends into the interior of the water storage tank (15).

3. The sealing and spraying device according to claim 2, characterized in that: The water outlet end of the water pump (16) is communicated with a water outlet pipe (18). One end of the water outlet pipe (18) penetrates through the spraying box (1) and extends into the interior of the spraying box (1). The end of the water outlet pipe (18) is communicated with a water spraying pipe (19). A plurality of second spray heads (20) are communicated with the bottom of the water spraying pipe (19).

4. A sealing spraying device according to claim 1, characterized in that: Connecting rods (21) are fixedly connected to both sides of the spraying pipe (9). One end of the two connecting rods (21) is fixedly connected to a scraping plate (22).

5. A sealing and spraying device according to claim 1, characterized in that: An air extractor (23) is fixedly connected to one side of the spraying box (1). The air inlet end of the air extractor (23) is communicated with an air inlet pipe (24). One end of the air inlet pipe (24) penetrates through the spraying box (1) and extends into the interior of the spraying box (1).

6. The sealing and spraying device according to claim 5, characterized in that: The air outlet end of the air extractor (23) is communicated with an air outlet pipe (25). A purification box (26) is fixedly connected to one side of the spraying box (1) and below the air extractor (23). One end of the air outlet pipe (25) penetrates through the purification box (26) and extends into the interior of the purification box (26).

7. A sealing and spraying device according to claim 6, characterized in that: An activated carbon plate (27) is arranged on one side of the purification box (26) by opening an opening. Sealing strips (28) are fixedly connected to both the front part and the rear part of the activated carbon plate (27). A plurality of air outlet holes (29) are formed in the bottom of the purification box (26).

8. A sealing spraying device according to claim 1, wherein: An electromagnetic valve (30) is provided on the surface of the first spray head (10).

9. The sealing and spraying device according to claim 1, characterized in that: Below both sides of the spraying box (1), second threaded rods (31) are threadedly connected through openings, and a limiting plate (32) is fixedly connected to one end of each second threaded rod (31).

10. A method for using a sealing and spraying device, characterized in that: Specifically, it includes the following steps: S1. Flip open the glass door panel (2), place the spraying board in the spraying box (1), move them towards the middle by rotating the two second threaded rods (31). The two second threaded rods (31) will clamp and limit the spraying board through the limiting plates (32). Then close the glass door panel (2). Then control the liquid inlet pipe (13) on the gear pump (12) to extract the paint in the paint tank (11), pass the paint into the spraying pipe (9) through the liquid outlet pipe (14). Then, according to the width of the spraying board, control to open a plurality of electromagnetic valves (30) with corresponding widths, so that the spraying pipe (9) sprays the paint through a plurality of first spray heads (10), spraying the paint on the spraying board. At the same time, control the motor (4) to drive the first threaded rod (5) to rotate. The first threaded rod (5) will drive the threaded sleeve (6) to move downward. The threaded sleeve (6) will drive the spraying pipe (9) to move downward through the sliding block (8), so that the plurality of first spray heads (10) on the spraying pipe (9) evenly spray the paint downward on the spraying board; S2. Control the water inlet pipe (17) on the water pump (16) to extract the water in the water storage tank (15), pass the water into the spray pipe (19) through the water outlet pipe (18), so that the plurality of second spray heads (20) on the spray pipe (19) spray water. The plurality of second spray heads (20) will spray the water on the rear of the inner cavity of the spraying box (1) to clean the inner wall at the rear of the spraying box (1) by spraying water. At the same time, the downward movement of the spraying pipe (9) will drive the two connecting rods (21) to move downward. The two connecting rods (21) will drive the scraper (22) to move downward. The scraper (22) will scrape and clean the paint on the inner wall at the rear of the spraying box (1). After spraying the paint on the spraying board, then control the motor (4) to drive the first threaded rod (5) to rotate in the reverse direction. The threaded sleeve (6) will drive the spraying pipe (9) to move upward to reset. The spraying pipe (9) will drive the scraper (22) to move upward through the connecting rod (21) to clean the inner wall at the rear of the spraying box (1) again; S3. Before taking out the spraying board in the spraying box (1), control the intake pipe (24) on the air extractor (23) to extract air. The intake pipe (24) extracts the peculiar smell in the spraying box (1), and the peculiar smell is drawn into the purification box (26) through the outlet pipe (25). The peculiar smell sprayed out by the purification box (26) is filtered and purified by the activated carbon plate (27). Then flip open the glass door panel (2) to take out the sprayed spraying board.

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