CN219334703U

CN219334703U - Paint spraying equipment capable of automatically cleaning nozzles

Info

Publication number: CN219334703U
Application number: CN202320264458.2U
Authority: CN
Inventors: 陈刚
Original assignee: Yibin Nanxi Chengxin Automobile Repair Co ltd
Current assignee: Yibin Nanxi Chengxin Automobile Repair Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-14
Anticipated expiration: 2033-02-21

Abstract

The utility model relates to the technical field of paint spraying and discloses paint spraying equipment capable of automatically cleaning a nozzle, which comprises a paint spraying gun body, wherein a hollow groove is formed in the paint spraying gun body, a sealing ring is fixedly installed in the hollow groove, the paint spraying gun body is in threaded connection with the nozzle at the right end, a cleaning device is arranged on the paint spraying gun body, and the cleaning device comprises a driving motor, a bevel gear A, a bevel gear B, a reciprocating screw rod and a cleaning scraping ring. This can be automatically to spray paint equipment of nozzle clearance, through being provided with cleaning device, make clean scraping ring carry out reciprocating sliding, strike off the clearance automatically to the coating medium on the nozzle inner wall, improve the cleanliness factor and the spraying effect of inner wall, improve spraying efficiency, through being threaded connection to spray gun body and nozzle, conveniently dismantle the device to clean the coating medium on the inside clean scraping ring, convenient operation improves cleaning efficiency, guarantees the effect of paint spraying.

Description

Paint spraying equipment capable of automatically cleaning nozzles

Technical Field

The utility model relates to the technical field of paint spraying, in particular to paint spraying equipment capable of automatically cleaning a nozzle.

Background

Spray guns are widely used in vehicle repair shops when repainting vehicles with a liquid coating medium such as a primer, paint or varnish. Typically spray guns are manufactured from a solid metal body and an integral handle that is apertured to form a compressed air inlet, air passage and liquid nozzle assembly and to house a trigger mechanism for releasing liquid to a gas cap for discharging the liquid in the form of an atomized spray.

At present, in the use process of the spray gun, coating media are accumulated on the inner wall of the spray gun nozzle, if the inner wall is not cleaned for a long time, then the dried coating media are accumulated, so that the spraying effect is affected, the follow-up application is possibly polluted, the nozzle of the existing spray gun does not have the function of automatic cleaning, the spray gun is required to be cleaned after being disassembled manually, and the cleaning operation is inconvenient.

Disclosure of Invention

The utility model aims to provide paint spraying equipment capable of automatically cleaning nozzles so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a can be automatically to spray paint equipment of nozzle clearance, includes the spray gun body, the hollow space has been seted up to spray gun body inside, fixed mounting has the sealing washer in the hollow space, spray gun body and the nozzle threaded connection of right-hand member, be provided with cleaning device on the spray gun body, cleaning device includes:

the upper end of the driving motor is fixedly connected with the spray gun body;

the lower end of the conical gear A is fixedly connected with the output end of the driving motor;

the conical gear B is meshed with the conical gear A at the lower end, the right end of the conical gear B is fixedly connected with a reciprocating screw rod, and the reciprocating screw rod penetrates through the sealing ring and is rotationally connected with the sealing ring;

the cleaning scraping ring is in threaded connection with the outer wall of the reciprocating screw rod.

Preferably, the right end of the sealing ring is fixedly connected with a limiting rod, and the limiting rod penetrates through the cleaning scraping ring and is in sliding connection with the cleaning scraping ring.

Preferably, the right end of the nozzle is fixedly connected with a spray head.

Preferably, the upper end of the nozzle is connected with a connecting pipe in a threaded manner, the upper end of the connecting pipe is communicated with a paint can through a hose, and the lower end of the paint can is fixedly arranged on the paint gun body.

Preferably, a discharge groove is formed in the lower end of the nozzle, and a movable valve is movably connected to the discharge groove.

Preferably, the driving motor is electrically connected with a storage battery at the left end, and the upper end of the storage battery is fixedly connected with the spray gun body.

Compared with the prior art, the utility model provides the paint spraying equipment capable of automatically cleaning the nozzle, which has the following beneficial effects:

1. this can be automatically to spray paint equipment of nozzle clearance, through being provided with cleaning device, when the inner wall to the nozzle is washd, start driving motor, make driving motor's output drive conical gear A rotate, conical gear A meshes with conical gear B of upper end, make conical gear B drive reciprocal lead screw and rotate, reciprocal lead screw is when rotating, drive the cleanness on the outer wall and scrape the ring and reciprocate, and scrape the clearance automatically to the coating medium on the nozzle inner wall, improve the cleanliness factor and the spraying effect of inner wall, the coating medium is discharged through the groove of arranging that the nozzle lower extreme was seted up can, improve spraying efficiency.

2. This can be automatically to spray paint equipment of nozzle clearance, through being threaded connection to spray gun body and nozzle, conveniently dismantle the device to wash the coating medium on the clean scraping ring of inside, convenient operation improves cleaning efficiency, guarantees the effect of paint spraying.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model in front cross section;

fig. 3 is a schematic top view of the present utility model.

In the figure: 1. a spray gun body; 101. a hollow groove; 102. a seal ring; 2. a nozzle; 201. a spray head; 3. a cleaning device; 301. a driving motor; 302. a conical gear A; 303. a bevel gear B; 304. a reciprocating screw rod; 305. cleaning the scraping ring; 4. a limit rod; 5. a connecting pipe; 6. a paint can; 7. a discharge chute; 701. a movable valve; 8. and a storage battery.

Detailed Description

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a but automatic paint spraying apparatus to nozzle clearance, including paint gun body 1, paint gun body 1 is inside to be seted up hollow 101, hollow 101 internal fixation has sealing washer 102, be provided with cleaning device 3 on the paint gun body 1 with the nozzle 2 threaded connection of right-hand member, cleaning device 3 includes driving motor 301, driving motor 301's upper end and paint gun body 1 fixed connection, driving motor 301's output runs through paint gun body 1 and with conical gear A302 fixed connection, conical gear A302's upper end meshes with conical gear B303, conical gear B303 right-hand member fixedly connected with reciprocating screw 304, reciprocating screw 304 runs through sealing washer 102 and rotates with sealing washer 102 to be connected, threaded connection has clean scraping ring 305 on the outer wall of reciprocating screw 304.

Specifically, the cleaning device 3 in the technical scheme of the utility model comprises a driving motor 301, a conical gear A302, a conical gear B303, a reciprocating screw rod 304 and a cleaning scraping ring 305, wherein the driving motor 301 is started to drive the conical gear A302 to rotate at the output end of the driving motor 301, meanwhile, the conical gear A302 is meshed with the conical gear B303 at the upper end, so that the conical gear B303 drives the reciprocating screw rod 304 to rotate, and the cleaning scraping ring 305 in threaded connection with the outer wall of the reciprocating screw rod 304 slides in a left-right reciprocating manner to scrape and clean the inner wall of the nozzle 2.

In one embodiment of the present utility model, the outer wall of the cleaning scraper ring 305 is attached to the inner wall of the nozzle 2, the sealing ring 102 has a sealing effect, so as to prevent paint from entering the empty slot 101 of the spray gun body 1 from the nozzle 2, an outer annular thread slot is arranged at the right end of the spray gun body 1, and an inner annular thread slot is arranged at the left end of the nozzle 2, so that the spray gun body 1 and the nozzle 2 are in threaded connection.

With continued reference to fig. 1-3, the right end of the sealing ring 102 is fixedly connected with a limit rod 4, the limit rod 4 has a guiding function, the limit rod 4 penetrates through the cleaning scraping ring 305 and is slidably connected with the cleaning scraping ring 305, the right end of the nozzle 2 is fixedly connected with a spray head 201, the upper end of the nozzle 2 is in threaded connection with a connecting pipe 5, the upper end of the connecting pipe 5 is communicated with a paint can 6 through a hose, the lower end of the paint can 6 is fixedly arranged on the paint gun body 1, a discharge groove 7 is arranged at the lower end of the nozzle 2, a movable valve 701 is movably connected on the discharge groove 7, a driving motor 301 is electrically connected with a storage battery 8 at the left end, and the upper end of the storage battery 8 is fixedly connected with the paint gun body 1.

In order to prevent the coating medium from accumulating on the inner wall of the nozzle 2 and affecting the spraying effect, after the spraying is finished, the cleaning scraping ring 305 automatically cleans the inner wall of the nozzle 2 by starting the driving motor 301, thereby ensuring the cleanliness of the inner wall of the nozzle 2 and improving the paint spraying effect.

In the embodiment of the utility model, in order to conveniently clean the cleaning scraping ring 305, the spray gun body 1 and the spray nozzle 2 are in threaded connection, so that the spray gun body 1 and the spray nozzle 2 are conveniently detached, the coating medium on the cleaning scraping ring 305 is conveniently and simply cleaned, and the cleaning efficiency is improved.

When the vehicle is in use (or in use), after the vehicle is sprayed, in order to prevent the paint on the inner wall of the nozzle 2 from drying, a coating medium is accumulated on the inner wall of the nozzle 2, the spraying effect is affected, the driving motor 301 is started, the output end of the driving motor 301 drives the bevel gear A302 to rotate, meanwhile, the bevel gear A302 is meshed with the bevel gear B303 on the upper end, the bevel gear B303 drives the reciprocating screw 304 to rotate, the cleaning scraping ring 305 in threaded connection on the outer wall of the reciprocating screw 304 conducts guiding limit through the limit rod 4, the inner wall of the nozzle 2 slides back and forth, the coating medium adhered on the inner wall of the nozzle 2 is automatically cleaned, the movable valve 701 on the discharge groove 7 is opened, and the coating medium is discharged through the discharge groove 7.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. Paint spraying equipment capable of automatically cleaning nozzles comprises a paint spraying gun body (1), and is characterized in that: the paint spray gun comprises a paint spray gun body (1), wherein a hollow groove (101) is formed in the paint spray gun body (1), a sealing ring (102) is fixedly installed in the hollow groove (101), the paint spray gun body (1) is in threaded connection with a nozzle (2) at the right end, a cleaning device (3) is arranged on the paint spray gun body (1), and the cleaning device (3) comprises:

the upper end of the driving motor (301) is fixedly connected with the spray gun body (1);

the lower end of the conical gear A (302) is fixedly connected with the output end of the driving motor (301);

the conical gear B (303) is meshed with the conical gear A (302) at the lower end, the right end of the conical gear B (303) is fixedly connected with a reciprocating screw rod (304), and the reciprocating screw rod (304) penetrates through the sealing ring (102) and is rotationally connected with the sealing ring (102);

and the cleaning scraping ring (305) is in threaded connection with the outer wall of the reciprocating screw rod (304).

2. A spray painting apparatus capable of automatically cleaning a nozzle according to claim 1, wherein: the right end of the sealing ring (102) is fixedly connected with a limiting rod (4), and the limiting rod (4) penetrates through the cleaning scraping ring (305) and is in sliding connection with the cleaning scraping ring (305).

3. A spray painting apparatus capable of automatically cleaning a nozzle according to claim 1, wherein: the right end of the nozzle (2) is fixedly connected with a spray head (201).

4. A spray painting apparatus capable of automatically cleaning a nozzle according to claim 1, wherein: the spray gun is characterized in that a connecting pipe (5) is connected to the upper end of the spray nozzle (2) in a threaded mode, the upper end of the connecting pipe (5) is communicated with a paint can (6) through a hose, and the lower end of the paint can (6) is fixedly arranged on the spray gun body (1).

5. A spray painting apparatus capable of automatically cleaning a nozzle according to claim 1, wherein: a discharge groove (7) is formed in the lower end of the nozzle (2), and a movable valve (701) is movably connected to the discharge groove (7).

6. A spray painting apparatus capable of automatically cleaning a nozzle according to claim 1, wherein: the driving motor (301) is electrically connected with the storage battery (8) at the left end, and the upper end of the storage battery (8) is fixedly connected with the spray gun body (1).