CN114178102A

CN114178102A - Automobile spraying device with self-cleaning spray head

Info

Publication number: CN114178102A
Application number: CN202111584504.9A
Authority: CN
Inventors: 吴应举
Original assignee: Hefei Changqing Machinery Co Ltd
Current assignee: Hefei Changqing Machinery Co Ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-03-15
Anticipated expiration: 2041-12-23
Also published as: CN114178102B

Abstract

The invention discloses an automobile spraying device with a self-cleaning nozzle, which comprises: the spraying box is characterized in that a driving adjusting mechanism, a rotary cleaning mechanism, a waste residue filtering mechanism and a liquid recycling mechanism are respectively and fixedly installed inside the spraying box, the driving adjusting mechanism comprises an inner connecting plate A, a plastic hairbrush which can be repeatedly twisted is mainly made of polyethylene materials and can be fully swept into a structural gap of the high-pressure spraying gun, meanwhile, mixed liquid of alcohol and high-degree alcohol is used for rapidly degrading paint to form a fixed shape without viscosity, the mixed liquid is formed by fusing the alcohol and the 60 ℃ white spirit with the alcohol (95%) in a ratio of 8:2 with water, the problem that the paint cannot extend into the gap by adopting a common tool when manual cleaning is adopted in the prior art and can only be treated by an appearance coating is effectively solved, the paint at the structural gap is effectively cleaned, the phenomenon that the paint is blocked due to the fact that the paint permeates into the spraying head is prevented, and the service life of the high-pressure spraying gun is prolonged, meanwhile, the difficulty in later maintenance is also reduced.

Description

Automobile spraying device with self-cleaning spray head

Technical Field

The invention relates to the technical field of spraying equipment, in particular to an automobile spraying device with a self-cleaning spray head.

Background

The paint is a chemical mixture coating which can firmly cover the surface of an object and has protection, decoration, marking and other special purposes, and the book entitled "coating technology" in the Chinese coating field is defined as follows: the paint is a material, which can be coated on the surface of an object by different construction processes to form a solid film with firm adhesion, certain strength and continuity, the formed film is also called as paint film or coating, the paint is generally composed of four parts of film forming substances, fillers, solvents, additives and the like, the components can be slightly changed according to the performance requirements, if the varnish has no pigment and filler, the powder paint can have no solvent, and the paint belongs to organic chemical high polymer materials, and the formed paint belongs to the type of high polymer compounds. According to the modern popular classification of chemical products, the coating belongs to fine chemical products, and the modern coating is gradually becoming a multifunctional engineering material, which is an important industry in chemical industry.

At auto parts or the in-process that the casing sprays paint, need use high-pressure spray gun, utilize inner structure to compress paint density, produce the less oily paint vehicle of many cluster particles after the release to high-speed directive product surface, because every structure of high-pressure spray gun links up the department, there are the gap that differs in size more, and then at the in-process that paint sprays, partial paint can remain in the structure, and then need regularly clear up high-pressure spray gun.

However, the existing treatment method has the following defects:

present processing to high-pressure spray gun, the mode that manual operation was adopted to the majority, because the shower nozzle structure is comparatively complicated, the paint of remaining in gap department has stronger adhesion effect because of the characteristic of self, and during manual operation, adopt ordinary instrument unable extension to advance in the gap, can only carry out the processing of exterior coating, and then lead to paint constantly piling up in gap department to cause the jam in permeating the shower nozzle, influence high-pressure spray gun's life, also increase the processing degree of difficulty for later maintenance.

We have therefore proposed an automotive spray coating device with a spray head that is self-cleaning so as to solve the problems set out above.

Disclosure of Invention

The invention aims to provide an automobile spraying device with a self-cleaning spray head, which aims to solve the problem that paint hidden in a gap cannot be touched by adopting a manual cleaning mode in the background technology, so that the paint is continuously accumulated and is blocked after penetrating into the spray head.

In order to achieve the purpose, the invention provides the following technical scheme: an automotive spray coating device with self-cleaning spray heads, comprising: the spraying box is internally and fixedly provided with a driving adjusting mechanism, a rotary cleaning mechanism, a waste residue filtering mechanism and a liquid recycling mechanism respectively;

the driving adjusting mechanism comprises an inner connecting plate A, and a U-shaped frame is welded at the bottom of the inner connecting plate A;

rotatory clean mechanism includes the annular, the inside activity of annular is provided with the carousel, the top fixed mounting of carousel has a plurality of plastic brushes, a plurality of mounting holes have been seted up at the top of carousel, and the diameter numerical value of every mounting hole equals, and is a plurality of the mounting hole wherein every interior table wall is all fixed to be inserted and is equipped with the fog making rifle, the bottom fixed insertion of carousel is equipped with a plurality of bracing pieces, and is a plurality of movable sleeve is equipped with the stock solution ring case between the exterior wall of bracing piece, the fixed intercommunication of exterior wall of stock solution ring case has the inlet tube, the inside of inlet tube is provided with the check valve, the fixed intercommunication in top of stock solution ring case has a plurality of liquid conveying pipes, and a plurality of quantity and the fog making rifle of liquid conveying pipe equal to the play liquid end of every liquid conveying pipe is linked together with the input of fog making rifle respectively.

Preferably, the bottom center of the U-shaped frame is fixedly provided with an installation lantern ring, the inner surface wall of the installation lantern ring is fixedly inserted with a servo motor, and the top of the servo motor is fixedly provided with a limit lantern ring.

Preferably, electric telescopic handle is fixedly installed at the output end of the servo motor, the outer wall of the electric telescopic handle is movably arranged inside the limiting lantern ring, and the output end of the electric telescopic handle is fixedly installed at the bottom of the turntable.

Preferably, the waste residue filtering mechanism comprises an inner connecting plate B, the outer surface wall of the inner connecting plate B is fixedly arranged on two sides of the inner wall of the spraying box, a rectangular groove B is formed in the top of the inner connecting plate B, a loading frame is movably embedded in the rectangular groove B, and a filter screen is fixedly arranged in the loading frame.

Preferably, two rectangular channels A are formed in the top of the inner connecting plate A, and perforated baffles are fixedly mounted in the rectangular channels A.

Preferably, liquid recycling mechanism includes the header tank, the bottom fixed mounting of header tank is in the inner wall bottom of spraying case, the welding of outer wall one side of spraying case has L type frame, the outer wall one side of L type frame is fixed to be inserted and is equipped with the water pump, the fixed intercommunication of output of water pump has the back flow, the feed liquor end of back flow runs through the exterior wall of spraying case and header tank respectively to be linked together with the inside of header tank.

Preferably, one side of the outer wall of the spraying box is fixedly provided with a storage sleeve, the output end of the water pump is fixedly communicated with a liquid conveying pipe, the outer wall of the liquid conveying pipe is movably arranged in the storage sleeve, and a spray head is arranged at the liquid outlet end of the liquid conveying pipe.

Preferably, the outer surface wall of the inner connecting plate A is fixedly arranged on two sides of the inner wall of the spraying box, the annular groove is formed in the top of the inner connecting plate A, four round holes are formed in the bottom of the spraying box, and the inner surface walls of the round holes are fixedly inserted with support legs.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention rotates at high speed in the ring groove by the turntable, at the same time, the electric telescopic rod is started to drive the plastic brush on the turntable to continuously rise and gradually contact with the high-pressure spray gun, the mixed liquid in the liquid storage ring box is thrown to each mist making gun by utilizing the centrifugal force generated by the high-speed rotating turntable and is compressed to form a mist shape, the mist shape is sprayed into the plastic brush, the paint is processed into a fixed shape without stickiness after contacting with the paint, the fixed shape is doped in the mixed liquid and flows towards the bottom of the spraying box from the hole in the perforated baffle plate, the cleaning component is driven to rotate at high speed by adopting an electric driving mode, the plastic brush which can be repeatedly twisted is mainly made of polyethylene materials and can be fully swept into a structural gap in the high-pressure spray gun, and the mixed liquid of alcohol and high alcohol is utilized to rapidly degrade the paint to form a fixed shape without stickiness, the mixed liquor formed by mixing 60 ℃ white liquor and alcohol (95%) in a ratio of 8:2 with water is used, so that the problem that only surface coating can be treated because common tools cannot extend into gaps in the existing manual cleaning process is effectively solved, paint in structural gaps is effectively cleaned, the phenomenon that the paint is blocked due to the fact that the paint permeates into a spray head is prevented, the service life of a high-pressure spray gun is prolonged, and meanwhile, the difficulty in later maintenance is reduced.

2. According to the invention, impurities doped in the mixed liquid enter the filter screen in the loading frame, impurities of the fixed body are removed, and the waste residue filter mechanism is arranged, so that the degraded fixed residues of the mixed liquid are effectively removed, the impurities are prevented from being doped in the mixed liquid, the quality of the recovered liquid is reduced, and the blockage of other parts when the recovered liquid is reused is avoided.

3. The invention starts the water pump on the L-shaped frame, leads the mixed liquid collected in the liquid collecting tank into the liquid conveying pipe through the transportation of the return pipe, moves the liquid conveying pipe, aligns the spray head to the water inlet pipe, opens the one-way valve, the mixed liquid enters the liquid storing ring tank again, and the liquid return mechanism is arranged.

Drawings

FIG. 1 is a perspective view of a front view structure of a self-cleaning automobile spray coating device of a spray head according to the present invention;

FIG. 2 is a perspective view of a bottom structure of a self-cleaning spray head of an automobile spray coating device of the present invention;

FIG. 3 is a perspective view of a side view of the spray head self-cleaning vehicle spray coating apparatus of the present invention;

FIG. 4 is a perspective view of a top view of the spray head self-cleaning vehicle painting apparatus of the present invention;

FIG. 5 is an enlarged perspective view of a structure at A in FIG. 1 of an automobile spray coating device with a self-cleaning nozzle according to the present invention;

FIG. 6 is an enlarged perspective view of a structure B in FIG. 3 of an automobile spray coating device with a self-cleaning nozzle according to the present invention;

fig. 7 is an enlarged perspective view of a structure C in fig. 3 of an automobile spray coating device with a self-cleaning spray head according to the present invention.

In the figure: 1. a spraying box; 201. an inner connecting plate A; 202. a U-shaped frame; 203. mounting a lantern ring; 204. a servo motor; 205. a limiting lantern ring; 206. an electric telescopic rod; 301. a ring groove; 302. a turntable; 303. a plastic brush; 304. mounting holes; 305. a mist making gun; 306. a support bar; 307. a liquid storage ring box; 308. a water inlet pipe; 309. a one-way valve; 4. a rectangular groove A; 5. a perforated baffle plate; 601. an inner connecting plate B; 602. a rectangular groove B; 603. a loading frame; 604. a filter screen; 701. a liquid collection tank; 702. an L-shaped frame; 703. a water pump; 704. a return pipe; 705. a storage sleeve; 706. a liquid conveying pipe; 707. a spray head; 8. a circular hole; 9. and (3) a support leg.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: an automotive spray coating device with self-cleaning spray heads, comprising: the spraying box 1, the inside of spraying box 1 is fixed mounting respectively has drive adjustment mechanism, rotatory clean mechanism, waste residue filtering mechanism and liquid recovery mechanism.

According to fig. 1 and fig. 3-6, the rotary cleaning mechanism includes a ring groove 301, a rotary disc 302 is movably disposed inside the ring groove 301, a plurality of plastic brushes 303 are fixedly mounted on the top of the rotary disc 302, a plurality of mounting holes 304 are formed in the top of the rotary disc 302, the diameter of each mounting hole 304 is equal, a mist making gun 305 is fixedly inserted into each inner surface wall of each mounting hole 304, a plurality of support rods 306 are fixedly inserted into the bottom of the rotary disc 302, a liquid storage ring box 307 is movably sleeved between the outer surfaces of the plurality of support rods 306, a water inlet pipe 308 is fixedly communicated with the outer surface wall of the liquid storage ring box 307, a check valve 309 is disposed inside the water inlet pipe 308, a plurality of liquid conveying pipes are fixedly communicated with the top of the liquid storage ring box 307, the number of the plurality of liquid conveying pipes is equal to that of the mist making guns 305, and liquid outlet ends of the plurality of liquid conveying pipes are respectively communicated with input ends of the mist making guns 305, by disposing the rotary cleaning mechanism, the cleaning part is driven to rotate at a high speed by adopting an electric drive mode, the plastic brush 303 which can be repeatedly twisted is mainly made of polyethylene materials and can be fully swept into a structural gap in a high-pressure spray gun, meanwhile, the paint is quickly degraded by using mixed liquid of alcohol and high-alcohol to form a fixed shape without viscosity, the mixed liquid is formed by fusing 60 ℃ white spirit and alcohol (95%) in a ratio of 8:2 with water, and further the problem that the paint in the structural gap can only be treated by an appearance coating because a common tool cannot extend into the gap in the existing manual cleaning process is effectively solved, the paint in the structural gap is effectively cleaned, the phenomenon that the paint is blocked due to the fact that the paint permeates into the spray head is prevented, the service life of the high-pressure spray gun is prolonged, and meanwhile, the difficulty in later maintenance is reduced.

According to fig. 1 and 3, the driving adjusting mechanism comprises an inner connecting plate a201, a U-shaped frame 202 is welded at the bottom of the inner connecting plate a201, an installation lantern ring 203 is fixedly installed at the center of the bottom of the U-shaped frame 202, a servo motor 204 is fixedly inserted into the inner surface wall of the installation lantern ring 203, a limit lantern ring 205 is fixedly installed at the top of the servo motor 204, an electric telescopic rod 206 is fixedly installed at the output end of the servo motor 204, the outer surface wall of the electric telescopic rod 206 is movably arranged in the limit lantern ring 205, the output end of the electric telescopic rod 206 is fixedly installed at the bottom of a rotary table 302, and by arranging the driving adjusting mechanism, power support is provided for a cleaning component.

According to fig. 1 and 3, waste residue filter mechanism includes inscribe board B601, inscribe board B601's outward appearance wall fixed mounting is in the inner wall both sides of spraying case 1, rectangular channel B602 has been seted up at inscribe board B601's top, rectangular channel B602's inside activity is inlayed and is equipped with loading frame 603, loading frame 603's inside fixed mounting has filter screen 604, through setting up waste residue filter mechanism, effectively reject the fixed residue after the mixed liquid degradation, prevent to mix in the mixed liquid, reduce the quality of retrieving liquid, also avoid retrieving when liquid recycles simultaneously, cause the jam to other parts.

According to the illustration in fig. 1 and fig. 3-4, two rectangular grooves a4 are opened at the top of the internal connection plate a201, the inside of the two rectangular grooves a4 is fixedly provided with the perforated baffle 5, and the mixed liquid generated after cleaning the high-pressure spray head carries residues from the holes in the perforated baffle 5 to be discharged to the bottom of the spraying box 1 through the arrangement of the perforated baffle 5.

As shown in fig. 1-4 and fig. 7, the liquid recycling mechanism includes a liquid collecting tank 701, the bottom of the liquid collecting tank 701 is fixedly installed at the bottom of the inner wall of the spraying tank 1, an L-shaped frame 702 is welded at one side of the outer wall of the spraying tank 1, a water pump 703 is fixedly inserted at one side of the outer wall of the L-shaped frame 702, the output end of the water pump 703 is fixedly communicated with a return pipe 704, the liquid inlet end of the return pipe 704 respectively penetrates through the outer surface walls of the spraying tank 1 and the liquid collecting tank 701 and is communicated with the inside of the liquid collecting tank 701, an object placing sleeve 705 is fixedly installed at one side of the outer wall of the spraying tank 1, a liquid transporting pipe 706 is fixedly communicated with the output end of the water pump 703, the outer surface wall of the liquid transporting pipe 706 is movably arranged inside the object placing sleeve 705, a spray nozzle 707 is arranged at the liquid outlet end of the liquid transporting pipe 706, and after the use of the mixed liquid is completed, the liquid is processed by a plurality of components in the device to obtain relatively pure recycled liquid, and the water pump 703 in the structure is utilized to rapidly pump the liquid into the liquid storage ring box 307 for further use, and meanwhile, the used mixed liquid is treated again to achieve a cyclic reciprocating process until the activity of the internal structure of the mixed liquid is reduced, so that the waste of the mixed liquid is effectively prevented.

According to the drawings of fig. 1-4, the outer surface wall of the inner connecting plate a201 is fixedly installed on two sides of the inner wall of the spraying box 1, the ring groove 301 is formed in the top of the inner connecting plate a201, the bottom of the spraying box 1 is provided with four round holes 8, the inner surface walls of the four round holes 8 are fixedly inserted with support legs 9, and the connection relation between the inner connecting plate a201 and the ring groove 301 and the whole device is determined.

The effect that its whole mechanism reaches does: firstly, the phase device is transported to a designated working area, the support leg 9 in the circular hole 8 is contacted with the ground, the check valve 309 in the water inlet pipe 308 is opened, the prepared mixed liquid is connected with the water inlet pipe 308 through an external pipeline and is rapidly led into the liquid storage ring box 307, the check valve 309 is closed after the liquid guiding is finished, the servo motor 204 in the mounting ring 203 is started and acts on the electric telescopic rod 206, the rotary disc 302 rotates at high speed in the circular groove 301, at the moment, the electric telescopic rod 206 is started to drive the plastic brush 303 on the rotary disc 302 to continuously ascend and gradually contact with the high-pressure spray gun, the mixed liquid in the liquid storage ring box 307 is thrown to each fog making gun 305 by utilizing the centrifugal force generated by the high-speed rotating rotary disc 302 and is compressed to form water mist, the water mist is splashed into the plastic brush 303 and is contacted with the paint, the paint is processed into a fixed state without viscosity, the mixed liquid is doped in the mixed liquid, flows towards the bottom of the spraying box 1 from holes in the perforated baffle 5, enters the filter screen 604 in the loading frame 603, removes impurities of the fixed body, finally enters the liquid collecting box 701, further starts the water pump 703 on the L-shaped frame 702, guides the mixed liquid collected in the liquid collecting box 701 into the liquid conveying pipe 706 through the transportation of the return pipe 704, moves the liquid conveying pipe 706, aligns the spray head 707 with the water inlet pipe 308, opens the one-way valve 309, and then the mixed liquid enters the liquid storage ring box 307 again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an automobile spraying device of shower nozzle automatically cleaning which characterized in that: the method comprises the following steps: the spraying device comprises a spraying box (1), wherein a driving adjusting mechanism, a rotary cleaning mechanism, a waste residue filtering mechanism and a liquid recycling mechanism are fixedly installed in the spraying box (1) respectively;

the driving adjusting mechanism comprises an inner connecting plate A (201), and a U-shaped frame (202) is welded at the bottom of the inner connecting plate A (201);

the rotary cleaning mechanism comprises an annular groove (301), a rotary table (302) is arranged in the annular groove (301) in an internal movable manner, a plurality of plastic brushes (303) are fixedly arranged at the top of the rotary table (302), a plurality of mounting holes (304) are formed in the top of the rotary table (302), the diameter numerical values of each mounting hole (304) are equal, a plurality of mist making guns (305) are fixedly inserted into the inner surface walls of each mounting hole (304), a plurality of support rods (306) are fixedly inserted into the bottom of the rotary table (302), a liquid storage ring box (307) is movably sleeved between the outer surface walls of the support rods (306), the outer surface walls of the liquid storage ring box (307) are fixedly communicated with a water inlet pipe (308), a one-way valve (309) is arranged in the water inlet pipe (308), a plurality of liquid conveying pipes are fixedly communicated with the top of the liquid storage ring box (307), and the number of the plurality of liquid conveying pipes is equal to the mist making guns (305), and the liquid outlet end of each liquid conveying pipe is respectively communicated with the input end of the mist making gun (305).

2. The spray head self-cleaning automotive spray coating device of claim 1, characterized in that: the bottom center department fixed mounting of U type frame (202) has installation lantern ring (203), the interior table wall of installation lantern ring (203) is fixed to be inserted and is equipped with servo motor (204), the top fixed mounting of servo motor (204) has spacing lantern ring (205).

3. The spray head self-cleaning automotive spray coating device of claim 2, characterized in that: the output end of the servo motor (204) is fixedly provided with an electric telescopic rod (206), the outer wall of the electric telescopic rod (206) is movably arranged inside the limiting sleeve ring (205), and the output end of the electric telescopic rod (206) is fixedly arranged at the bottom of the turntable (302).

4. The spray head self-cleaning automotive spray coating device of claim 1, characterized in that: waste residue filtering mechanism includes fishplate bar B (601), the outward appearance wall fixed mounting of fishplate bar B (601) is in the inner wall both sides of spraying case (1), rectangular channel B (602) have been seted up at the top of fishplate bar B (601), the inside activity of rectangular channel B (602) is inlayed and is equipped with loading frame (603), the inside fixed mounting of loading frame (603) has filter screen (604).

5. The spray head self-cleaning automotive spray coating device of claim 1, characterized in that: two rectangular channels A (4) have been seted up at the top of interior fishplate bar A (201), two the equal fixed mounting in inside of rectangular channel A (4) has trompil baffle (5).

6. The spray head self-cleaning automotive spray coating device of claim 1, characterized in that: liquid recycling mechanism includes header tank (701), the bottom fixed mounting of header tank (701) is in the inner wall bottom of spraying case (1), the outer wall one side welding of spraying case (1) has L type frame (702), outer wall one side fixed the inserting of L type frame (702) is equipped with water pump (703), the fixed intercommunication of output of water pump (703) has back flow (704), the feed liquor end of back flow (704) runs through the outward appearance wall of spraying case (1) and header tank (701) respectively to be linked together with the inside of header tank (701).

7. The spray head self-cleaning automotive spray coating device of claim 6, characterized in that: an object placing sleeve (705) is fixedly installed on one side of the outer wall of the spraying box (1), an output end of the water pump (703) is fixedly communicated with a liquid conveying pipe (706), the outer wall of the liquid conveying pipe (706) is movably arranged in the object placing sleeve (705), and a spray head (707) is arranged at a liquid outlet end of the liquid conveying pipe (706).

8. The spray head self-cleaning automotive spray coating device of claim 1, characterized in that: the outward appearance wall fixed mounting of interior fishplate bar A (201) is in the inner wall both sides of spraying case (1), the top of fishplate bar A (201) including annular (301) are seted up, four round holes (8), four have been seted up to the bottom of spraying case (1) the interior surface wall of round hole (8) all is fixed to be inserted and is equipped with stabilizer blade (9).