CN114178102B

CN114178102B - Automobile spraying device with self-cleaning spray head

Info

Publication number: CN114178102B
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: 2022-12-16
Anticipated expiration: 2041-12-23
Also published as: CN114178102A

Abstract

The invention discloses an automobile spraying device with a self-cleaning nozzle, which comprises: spraying case, the inside difference fixed mounting of spraying case has drive adjustment mechanism, rotatory clean mechanism, waste residue filter equipment constructs and liquid recovery mechanism, drive adjustment mechanism includes interior fishplate bar A, use can relapse the plastic brush of distortion mainly to be made by the polyethylene material, can fully sweep into the structure gap department in the high-pressure spray gun, utilize the mixing liquid of alcohol and high wine to carry out fast degradation to paint simultaneously, form the fixed form that does not possess viscidity, it uses 60 ℃ white spirit and alcohol (95%) proportion to be 8 in the mixed liquid that forms of water fusion, and then effectively solve and adopt in the unable extension of ordinary instrument when adopting artifical clearance now and advance in the gap, can only carry out the problem of exterior coating's processing, effectively clean up the paint of structure gap department, prevent to take place the phenomenon that leads to the jam in the paint infiltrates the shower nozzle, increase the life of high-pressure spray gun, the degree of difficulty when also reducing the later maintenance simultaneously.

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 of coating technology which is relatively authoritative in the Chinese coating world 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 continuous solid film with firm adhesion and certain strength, the formed film is generally called as a coating, also called as a paint film or a 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 pigments and fillers, and the powder paint can have no solvents, and the formed coating belongs to an organic chemical high polymer material, and belongs to a high polymer compound type. 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 homogeneous phase 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 the movable sleeve is equipped with 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 pipes of fortune, and a plurality of quantity and the fog-making rifle of fortune liquid pipe equal to the play liquid end of every liquid 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 walls of the inner connecting plate A are 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 circular holes are formed in the bottom of the spraying box, and supporting legs are fixedly inserted into the inner surface walls of the four circular holes.

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

1. the invention makes use of the centrifugal force generated by the high-speed rotating turntable to throw the mixed liquid in the liquid storage ring tank to each mist making gun and compress the mixed liquid to form a mist shape, the mixed liquid is sprayed into the plastic brush and flows from the hole in the perforated baffle plate to the bottom of the spraying box, 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 the structural gap in the high-pressure spraying gun, the mixed liquid of alcohol and high alcohol is utilized to rapidly degrade the paint to form the fixed shape without viscosity, the mixed liquid formed by fusing the white spirit and the alcohol with the proportion of 8 percent (95 percent) is used, the problem that the appearance of the paint is only capable of being cleaned when the paint is cleaned by adopting a common tool in the prior art, the problem that the appearance of the high-pressure coating is only at the gap during the high-pressure coating treatment is solved, and the problem that the paint is difficult to be cleaned when the high-pressure coating is solved, and the paint is effectively prevented from leaking into the gap during the maintenance and the maintenance of the later-stage of the paint.

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. According to the invention, the water pump on the L-shaped frame is started, the mixed liquid collected in the liquid collecting tank is conveyed through the return pipe and is guided into the liquid conveying pipe, the liquid conveying pipe is moved, the spray head is aligned to the water inlet pipe, the one-way valve is opened, the mixed liquid enters the liquid storing ring tank again, the liquid return mechanism is arranged, after the mixed liquid is used, the purified recovered liquid is obtained through treatment of a plurality of parts in the device, the water pump in the structure is utilized to quickly pump the liquid into the liquid storing ring tank for further use, and meanwhile, the used mixed liquid is treated again, so that a cyclic reciprocating process is achieved until the activity of the internal structure of the mixed liquid is reduced, and the waste of the mixed liquid is effectively prevented.

Drawings

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

FIG. 2 is a perspective view of the bottom structure of the spray head self-cleaning automobile spraying 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 of the 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 on 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 the mounting holes 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 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 liquid conveying pipes is equal to that of the mist making gun 305, and liquid outlet ends of the liquid conveying pipes are respectively communicated with input ends of the mist making guns 305, through setting up rotatory clean mechanism, adopt electric drive's mode to drive the clearance part and carry out high-speed rotation, use plastic brush 303 that can distort repeatedly mainly to be made by the polyethylene material, structure gap department in the high-pressure spray gun can be fully swept into, utilize the mixing liquid of alcohol and high wine to carry out quick degradation to paint simultaneously, form the fixed form that does not possess viscidity, it uses 60 ℃ white spirit and alcohol (95%) proportion to be 8 in the mixed liquid of water fusion formation, and then effectively solve and adopt in the unable extension of common tool into the gap when current adoption manual cleaning, can only carry out the problem of exterior coating's processing, effectively clean up the paint of structure gap department, prevent to take place the phenomenon that leads to the jam in the paint infiltrates the shower nozzle, increase high-pressure spray gun's life, also reduce the degree of difficulty when later stage maintenance simultaneously.

According to the embodiment shown in fig. 1 and 3, the driving adjustment mechanism comprises an internal connection plate a201, a U-shaped frame 202 is welded at the bottom of the internal connection plate a201, a mounting 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 mounting lantern ring 203, a limiting 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 inside the limiting lantern ring 205, the output end of the electric telescopic rod 206 is fixedly installed at the bottom of a turntable 302, and by arranging the driving adjustment mechanism, power support is provided for the 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 scheme shown in fig. 1 and fig. 3-4, two rectangular grooves A4 are formed in the top of the inner connecting plate a201, the opening baffles 5 are fixedly mounted inside the two rectangular grooves A4, and through the arrangement of the opening baffles 5, residues are carried by a mixed liquid generated after the high-pressure spray head is cleaned and are discharged to the bottom of the spraying box 1 from holes in the opening baffles 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, an output end of the water pump 703 is fixedly communicated with a return pipe 704, a liquid inlet end of the return pipe 704 penetrates through the outer surface walls of the spraying tank 1 and the liquid collecting tank 701 respectively 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, an output end of the water pump 703 is fixedly communicated with a liquid transporting pipe 706, the outer surface wall of the liquid transporting pipe 706 is movably placed inside the object placing sleeve 705, a liquid outlet end of the liquid transporting pipe 706 is provided with a nozzle 707, by providing the liquid recycling mechanism, when the mixed liquid is used, the mixed liquid is processed by a plurality of components in the device, and pure recycled liquid is obtained, and the liquid is rapidly pumped into the liquid storing ring tank 307 by the water pump 703 in the structure, so as to be used again, and the mixed liquid is recycled until the process of the mixed liquid is reduced, thereby effectively preventing the waste of the mixed liquid.

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 circular holes 8, and the inner surface walls of the four circular holes 8 are fixedly inserted with support legs 9, so that 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 quickly 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, and the mixed liquid in the liquid storage ring box 307 is thrown to each mist making gun 305 by using the centrifugal force generated by the high-speed rotating rotary disc 302, compressing the mixture to form a water mist, spraying the water mist into the plastic brush 303, treating the paint into a non-viscous fixed state after contacting the paint, doping the fixed state into the mixed liquid, enabling the mixed liquid to flow from the hole in the perforated baffle 5 to the bottom of the spraying box 1, enabling the mixed liquid to enter the filter screen 604 in the loading frame 603, removing impurities of the fixed body, finally enabling the fixed body to enter the liquid collecting box 701, further starting the water pump 703 on the L-shaped frame 702, guiding the mixed liquid collected in the liquid collecting box 701 into the liquid conveying pipe 706 through the transportation of the return pipe 704, moving the liquid conveying pipe 706, aligning the position of the spray head 707 with the water inlet pipe 308, opening the one-way valve 309, and enabling the mixed liquid to enter 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 inside 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 disc (302) is movably arranged in the annular groove (301), a plurality of plastic brushes (303) are fixedly mounted at 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 numerical value of each mounting hole (304) is equal, a plurality of mist making guns (305) are fixedly inserted into the 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 surface walls of the support rods (306), the outer surface wall of the liquid storage ring box (307) is 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), the number of the plurality of liquid conveying pipes is equal to that of the mist making guns (305), and the mist outlet end of each liquid conveying pipe is respectively communicated with the input end of the mist making gun (305);

a mounting lantern ring (203) is fixedly mounted 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 mounting lantern ring (203), and a limiting lantern ring (205) is fixedly mounted at the top of the servo motor (204); an output end of the servo motor (204) is fixedly provided with an electric telescopic rod (206), an outer surface wall of the electric telescopic rod (206) is movably arranged inside the limiting lantern ring (205), and an output end of the electric telescopic rod (206) is fixedly arranged at the bottom of the turntable (302); the waste residue filtering mechanism comprises an inner connecting plate B (601), the outer surface wall of the inner connecting plate B (601) is fixedly arranged on two sides of the inner wall of the spraying box (1), the top of the inner connecting plate B (601) is provided with a rectangular groove B (602), a loading frame (603) is movably embedded in the rectangular groove B (602), and a filter screen (604) is fixedly arranged in the loading frame (603); the top of the inner connecting plate A (201) is provided with two rectangular grooves A (4), and perforated baffles (5) are fixedly arranged inside the two rectangular grooves A (4); the liquid recovery mechanism comprises 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 on one side of the outer wall of the spraying tank (1), a water pump (703) is fixedly inserted in 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), and the liquid inlet end of the return pipe (704) penetrates through the outer walls of the spraying tank (1) and the liquid collecting tank (701) respectively and is communicated with the interior of the liquid collecting tank (701); a storage sleeve (705) is fixedly mounted on one side of the outer wall of the spraying box (1), a liquid conveying pipe (706) is fixedly communicated with the output end of the water pump (703), the outer wall of the liquid conveying pipe (706) is movably arranged inside the storage sleeve (705), and a spray head (707) is arranged at the liquid outlet end of the liquid conveying pipe (706); the exterior wall fixed mounting of interior fishplate bar A (201) is in the inner wall both sides of spraying case (1), the top at interior fishplate bar A (201) is seted up in annular (301), four round hole (8) have been seted up to the bottom of spraying case (1), four interior surface wall of round hole (8) all is fixed to be inserted and is equipped with stabilizer blade (9).