CN215612588U

CN215612588U - Phosphating spraying device for automobile bottom paint process

Info

Publication number: CN215612588U
Application number: CN202122221823.5U
Authority: CN
Inventors: 赵强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-01-25
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a phosphating spraying device for an automobile primer process, which comprises a primer tunnel house and a wallboard, wherein a plurality of spraying assemblies for spraying operation are fixedly arranged on one side of the tunnel house, a flowing cavity and a conveying pipe for conveying phosphating liquid are arranged on one side of each spraying assembly, the conveying pipe is connected and arranged on one side of the flowing cavity, a universal component for adjusting the direction is connected and arranged on one side of the conveying pipe, and a spraying cavity for spraying the phosphating liquid is arranged on one side of the universal component. Above-mentioned scheme rotates the air convection current around the in-process through setting up the dispersion wheel and produces corresponding rotatory centrifugal force along the direction of rotation of dispersion wheel, and then throws the phosphating liquid around the dispersion wheel and send to the intercommunication department that first spray nozzle, second spray nozzle and dispersion wheel, carries out the double fluid passage through first spray nozzle and second spray nozzle and sprays, when carrying out even bonderizing, has guaranteed the flow that sprays the in-process, prevents to produce the phenomenon emergence of jam spraying the in-process.

Description

Phosphating spraying device for automobile bottom paint process

Technical Field

The utility model relates to the technical field of automobile production, in particular to a phosphating spraying device for an automobile bottom paint process.

Background

The automobile paint spraying means that the automobile surface is coated with a layer of paint to achieve the effect of protecting the automobile, the automobile paint spraying is generally performed with baking paint, in an automobile manufacturing factory, the welding of a frame and a shell is completed, the next procedure is paint spraying, the form comprises common paint, metallic paint and pearlescent paint, and the automobile paint spraying procedure comprises the following steps: puttying, polishing, painting and the like, wherein common paint is the most common paint for automobiles and appears earliest, and most of the automobiles contacted by people for more than ten years are used.

In the automobile phosphating spraying process, phosphating solution can be recycled, and phosphating slag can enter a spraying pipeline along with the recovered phosphating solution and gradually deposit, so that the pipeline needs to be dredged periodically; there are problems in that: in the prior art, a main pipe and a plurality of spray pipes which form a spray pipeline are generally connected in a welding mode, the cleaning difficulty inside the spray pipes is high during dredging, and the tail ends of the spray pipes are easily blocked by phosphorization slag in the spraying process due to the fact that the tail ends of the spray pipes are sealed.

Therefore, a phosphating spraying device for the automobile bottom paint process is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of the background, and provides a phosphating spraying device for an automobile primer process.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the phosphating spraying device for the automobile bottom paint process comprises a tunnel room and a wall plate, wherein a plurality of spraying components for spraying operation are fixedly arranged on one side of the wall plate, and a flowing cavity and a conveying pipe for conveying phosphating liquid are arranged on one side of each spraying component;

the conveying pipe is connected and arranged on one side of the flowing cavity, one side of the conveying pipe is connected and arranged with a universal component, and one side of the universal component is provided with a spraying cavity for spraying phosphating liquid;

the spraying device is characterized in that a driving assembly is installed on one side of the inner portion of the spraying cavity, a transmission assembly is arranged on one side of the driving assembly, a dispersing wheel, a first spraying nozzle and a second spraying nozzle are additionally arranged on one side of the transmission assembly, the dispersing wheel is driven to rotate through the rotation of the transmission assembly, and convection pressure around the dispersing wheel is dispersed to one side of the inner cavity of the first spraying nozzle and one side of the inner cavity of the second spraying nozzle.

Preferably, the spraying assembly comprises a rotating seat for rotating and adjusting the angle, a swinging arm for parallel adjustment and a connecting cavity for conveying phosphating liquid, the rotating seat, the swinging arm and the connecting cavity are of mechanical arm structures, and one side of the connecting cavity is connected with a pipeline of the filtered phosphating tank liquid.

Preferably, one side of the flow cavity is connected with a spray pump for conveying phosphating liquid, the output end of the spray pump penetrates through the flow cavity and is connected and installed on one side of the inner cavity of the flow cavity, the inner wall surface of the inner cavity of the flow cavity is provided with an arc-shaped groove, and the arc-shaped groove is of an inclined arc-shaped structure.

Preferably, the conveying pipe is in sealing connection with the flowing cavity through a sealing sleeve, the conveying pipe and the universal component are connected and installed through a universal sealing sleeve, and the universal component is in a hollow structure and is connected and installed with one side inside the spraying cavity.

Preferably, the driving assembly is a servo motor structure, the transmission assembly is a tapered tooth transmission structure, the transmission assembly is divided into a first tapered tooth and a second tapered tooth, the first tapered tooth is fixedly sleeved at the output end of the driving assembly, and the second tapered tooth is of a longitudinal structure and is meshed with the first tapered tooth in parallel.

Preferably, a rotating shaft is fixedly mounted on one side of the inner portion of the second conical tooth, the rotating shaft penetrates through an inner cavity of the spraying cavity and is fixedly mounted in the dispersing wheel, the dispersing wheel is of an annular structure and is fixed on the surface of the rotating shaft in a parallel mode, and one side of the dispersing wheel is communicated with one sides of the inner cavities of the first spraying nozzle and the second spraying nozzle.

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

1. according to the scheme, the dispersing wheel is arranged to generate corresponding rotary centrifugal force along the rotating direction of the dispersing wheel through air convection around the dispersing wheel in the rotating process, so that phosphating liquid around the dispersing wheel is thrown to the communicating part of the first spray nozzle, the second spray nozzle and the dispersing wheel, double-channel spraying is performed through the first spray nozzle and the second spray nozzle, the flow in the spraying process is ensured while uniform phosphating is performed, and the phenomenon of blockage in the spraying process is prevented;

2. above-mentioned scheme, it advances along the air thin layer that the inside surface of arc recess was driven in the inside flow of arc recess through setting up bonderizing liquid, one side that air velocity is big can form a low-pressure area, one side that air velocity is little can form a high-pressure area and then make the inside bonderizing liquid of arc recess extrude the inside of seal cover and carry, traditional supercharging equipment cooperation use has been replaced, the cost is reduced, further utilize the flow velocity that changes the inside liquid of cavity that flows, at the flow cavity, the conveyer pipe, universal part and spray when the chamber carries out inside clearance, improve the clearance effect to the pipeline.

Drawings

FIG. 1 is a schematic structural diagram of a phosphating spraying device for an automobile primer process, which is provided by the utility model;

FIG. 2 is a schematic structural diagram of a spray assembly of the phosphating spray device for the automobile primer process, which is provided by the utility model;

FIG. 3 is a schematic view of the internal structure of a spray chamber of the phosphating spray device for the automobile primer process, which is provided by the utility model;

fig. 4 is a schematic sectional view of a flow cavity of the phosphating spraying device for the automobile primer process.

Reference numerals: 1. a tunnel house; 2. wall plates; 3. a spray assembly; 31. a rotating base; 32. a swing arm; 33. connecting the cavities; 34. a flow chamber; 35. a delivery pipe; 36. a universal member; 37. a spray chamber; 371. a drive assembly; 372. a transmission assembly; 373. a dispersing wheel; 374. a first spray nozzle; 375. a second spray nozzle; 341. a spray pump; 342. an arc-shaped groove; 343. and (5) sealing the sleeve.

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.

Referring to fig. 1-3, the phosphating spraying device for the automobile bottom paint process comprises a tunnel house 1 and a wall plate 2, wherein a plurality of spraying components 3 for spraying operation are fixedly arranged on one side of the wall plate 2, and a flowing cavity 34 and a conveying pipe 35 for conveying phosphating liquid are arranged on one side of each spraying component 3;

the conveying pipe 35 is connected and installed on one side of the flow cavity 34, the universal component 36 is connected and installed on one side of the conveying pipe 35, and the spraying cavity 37 for spraying phosphating liquid is installed on one side of the universal component 36;

drive assembly 371 is installed to one side of spraying the inside cavity 37, and drive assembly 371's one side is equipped with drive assembly 372, and the one side of drive assembly 372 has add dispersion wheel 373, first shower nozzle 374 and second shower nozzle 375, and dispersion wheel 373 rotates through drive assembly 372 rotatory drive dispersion wheel 373, disperses the convection pressure dispersion around the dispersion wheel 373 to one side of first shower nozzle 374 and second shower nozzle 375 inner chamber.

Referring to fig. 2, the spray assembly 3 includes a swing arm 32 for rotationally adjusting the angle of rotation of the spray assembly 3 by 360 degrees and adjusting the whole spray assembly in parallel, the swing arm 32 is a parallel 180-degree adjusting structure, and a connecting cavity 33 for conveying phosphating liquid, the swing arm 31, the swing arm 32 and the connecting cavity 33 are mechanical arm structures, one side of the connecting cavity 33 is connected with an external phosphating liquid storage tank, and the internal phosphating liquid is conveyed to the inside of the flow cavity 34.

Referring to fig. 2 and 4, a spraying pump 341 for conveying phosphating liquid is connected to one side of the flow cavity 34, an output end of the spraying pump 341 penetrates through the flow cavity 34 and is connected to one side of an inner cavity of the flow cavity 34, the phosphating liquid in the connection cavity 33 is conveyed by the spraying pump 341 through conversion, the phosphating liquid is pumped to the inner cavity of the flow cavity 34 to flow, an arc-shaped groove 342 is formed in the inner wall surface of the inner cavity of the flow cavity 34, the arc-shaped groove 342 is of an inclined arc-shaped structure, and the phosphating liquid in the flow cavity 34 is conveyed in an arc shape along the inside of the arc-shaped groove 342 to reduce the pressure in the flow cavity 34;

wherein, the spray pump 341 is a small-sized diaphragm pump structure;

wherein, phosphating liquid advances along the inside air film that flows of arc recess 342 drive the inside surface of arc recess 342, and the air film of its one side rotates against the incoming flow, forms the hindrance to the incoming flow, makes the incoming flow slow down, and the air film of opposite side rotates along the air current, makes the incoming flow accelerate, so, the air velocity of ball both sides becomes different, can know according to bernoulli's principle, and one side that air velocity is big can form a low-pressure area, and one side that air velocity is little can form a high-pressure district and then make the inside phosphating liquid extrusion seal cover 343 of arc recess 342 carry.

Referring to fig. 2 and 4, the delivery pipe 35 and the flow chamber 34 are hermetically connected through a sealing sleeve 343, so as to reduce the occurrence of liquid leakage, the delivery pipe 35 and the universal component 36 are rotatably adjusted by being connected and mounted with the universal component 36 through a universal sealing sleeve, and the universal component 36 is a hollow structure and is connected and mounted with one side inside the spray chamber 37 to deliver the phosphating liquid.

Referring to fig. 3, the driving assembly 371 is a servo motor structure, the transmission assembly 372 is a tapered tooth transmission structure, the transmission assembly 372 is divided into a first tapered tooth and a second tapered tooth, the first tapered tooth is fixedly sleeved at the output end of the driving assembly 371, and the second tapered tooth is a longitudinal structure and is engaged with the first tapered tooth in parallel;

the output end of the driving component 371 rotates to drive the first cone to rotate and simultaneously engages with the second cone teeth to rotate so as to drive the rotating shaft to rotate, and the rotating shaft rotates to drive the dispersing wheel 373 to rotate;

a rotating shaft is fixedly arranged on one side inside the second conical teeth, the rotating shaft penetrates through the inner cavity of the spraying cavity 37 and is fixedly arranged inside the dispersing wheel 373, the dispersing wheel 373 is of an annular structure and is fixed on the surface of the rotating shaft in a parallel mode, and one side of the dispersing wheel 373 is communicated with one sides of the inner cavities of the first spraying nozzle 374 and the second spraying nozzle 375;

during the rotation of the dispersing wheel 373, the air convection around the dispersing wheel 373 generates a corresponding rotating centrifugal force along the rotating direction of the dispersing wheel 373, so that the phosphating liquid around the dispersing wheel 373 is thrown to the communication position of the first spraying nozzle 374, the second spraying nozzle 375 and the dispersing wheel 373, and double-channel spraying is performed through the first spraying nozzle 374 and the second spraying nozzle 375;

wherein the first spray nozzles 374 and the second spray nozzles 375 are shower heads or straight spray head-like structures.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The phosphating spraying device for the automobile bottom paint process comprises a tunnel house (1) and a wall plate (2), and is characterized in that a plurality of spraying assemblies (3) for spraying operation are fixedly installed on one side of the wall plate (2), and a flowing cavity (34) and a conveying pipe (35) for conveying phosphating liquid are installed on one side of each spraying assembly (3); the conveying pipe (35) is connected and mounted on one side of the flowing cavity (34), a universal component (36) is connected and mounted on one side of the conveying pipe (35), and a spraying cavity (37) for spraying phosphating liquid is mounted on one side of the universal component (36); drive assembly (371) are installed to one side of spraying chamber (37) inside, one side of drive assembly (371) is equipped with drive assembly (372), one side of drive assembly (372) has been increased and has been dispersed wheel (373), first spraying nozzle (374) and second spraying nozzle (375), dispersion wheel (373) rotates through drive assembly (372) rotatory drive dispersion wheel (373), disperses the convection pressure around dispersion wheel (373) to one side of first spraying nozzle (374) and second spraying nozzle (375) inner chamber.

2. The phosphating spraying device for the automobile primer process according to claim 1, wherein the spraying assembly (3) comprises a rotating seat (31) for rotating and adjusting the angle, a swinging arm (32) for parallel adjustment and a joining cavity (33) for conveying phosphating liquid, the rotating seat (31), the swinging arm (32) and the joining cavity (33) are of a mechanical arm structure, and one side of the joining cavity (33) is connected with a pipeline of the filtered phosphating tank liquid.

3. The phosphating spraying device for the automobile primer process according to claim 1, wherein a spraying pump (341) for conveying phosphating liquid is connected and mounted on one side of the flow cavity (34), the output end of the spraying pump (341) penetrates through the flow cavity (34) and is connected and mounted on one side of the inner cavity of the flow cavity (34), an arc-shaped groove (342) is formed in the inner wall surface of the inner cavity of the flow cavity (34), and the arc-shaped groove (342) is of an inclined arc-shaped structure.

4. The phosphating spray device for the automobile primer process according to claim 1, wherein the conveying pipe (35) is in sealed connection with the flow cavity (34) through a sealing sleeve (343), the conveying pipe (35) is mounted with a universal sealing sleeve through a universal sealing sleeve, and the universal part (36) is in a hollow structure and is mounted with one side inside the spray cavity (37) in a connected mode.

5. The phosphating spraying device for the automobile primer process as claimed in claim 1, wherein the driving component (371) is of a servo motor structure, the transmission component (372) is of a tapered tooth transmission structure, the transmission component (372) is divided into first tapered teeth and second tapered teeth, the first tapered teeth are fixedly sleeved on the output end of the driving component (371), and the second tapered teeth are of a longitudinal structure and are meshed with the first tapered teeth in parallel.

6. The phosphating spraying device for the automobile primer process according to claim 5, wherein a rotating shaft is fixedly mounted on one side of the inner part of the second conical tooth, the rotating shaft penetrates through an inner cavity of the spraying cavity (37) and is fixedly mounted inside the dispersing wheel (373), the dispersing wheel (373) is of an annular structure and is fixed on the surface of the rotating shaft in a parallel manner, and one side of the dispersing wheel (373) is communicated with one sides of the inner cavities of the first spraying nozzle (374) and the second spraying nozzle (375).