CN214637446U

CN214637446U - Multifunctional environment-friendly spray gun for automobile coating repair

Info

Publication number: CN214637446U
Application number: CN202120027750.3U
Authority: CN
Inventors: 徐平书
Original assignee: Wuhan City Vocational College
Current assignee: Wuhan City Vocational College
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-11-09
Anticipated expiration: 2031-01-06

Abstract

The utility model relates to a spray gun field discloses a multi-functional environment-friendly spray gun for car application is repaired, the spray gun includes handle, trigger, shower nozzle, dust removal subassembly, the handle is located the spray gun downside, the bottom of handle is connected with air pipe connection, air pipe connection has the air pump, the trigger is fixed at the spray gun middle part, the shower nozzle is located the spray gun front end, the shower nozzle front end is equipped with the hood, the dust removal subassembly can be dismantled with the shower nozzle and be connected. The utility model has the advantages of it is following and effect: the spray gun is simple in structure and convenient to use, the spray gun can have the dust removal effect only by disassembling and assembling the dust removal assembly at the spray head, and other equipment is not needed to be used for cleaning the vehicle body.

Description

Multifunctional environment-friendly spray gun for automobile coating repair

Technical Field

The utility model relates to a spray gun technical field, in particular to a multi-functional environment-friendly spray gun for car application is repaired.

Background

The automobile often cuts and rubs and leads to the lacquer layer damage in use, at this moment just need use the spray gun to spray paint, but do not wash the automobile body spraying paint, can make to have more dirty point on the film of automobile body, influence the aesthetic property of automobile, and because corrosive substance can smuggle secretly in the dust, long-time direct and automobile body contact can lead to on the automobile body rust, can not play rust-resistant effect, and traditional spray gun can only spray paint to the automobile, still need use other equipment to remove dust to the automobile body before spraying paint, complex operation, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-functional environment-friendly spray gun for car application is repaired has the effect of the integration of removing dust, spraying paint.

The above technical purpose of the present invention can be achieved by the following technical solutions: including the body of a gun, fix the handle of body of a gun below, its characterized in that: the utility model discloses a cleaning gun, including handle, barrel, shower nozzle, handle, blast cap, air pump, air pipe interface, air flow channel, venturi, stock solution bottle, desiliconization sanitizer are provided with the shower nozzle, the handle one end is kept away from to the barrel, the handle one end is kept away from to the shower nozzle is equipped with the blast cap, the handle below is provided with the trachea interface, the trachea interface passes through the trachea and links to each other with the air pump, be provided with air flow channel in the barrel, air flow channel one end links to each other with the trachea interface, and the other end links to each other with the blast cap, the shower nozzle is equipped with the dust removal subassembly, the dust removal subassembly includes the venturi of being connected with the shower nozzle can dismantle, venturi is connected with the stock solution bottle, be equipped with the desiliconization sanitizer in the stock solution bottle.

Through adopting the above technical scheme, the handle below sets up the trachea interface, the trachea interface is connected with the air pump through the trachea, be equipped with airflow channel in the body of a gun, when needing to remove dust to the car, install venturi in shower nozzle department, open the air pump, compressed air sprays from the hood through airflow channel and gets into venturi, venturi is connected with the stock solution bottle, the silicon removal sanitizer is equipped with in the stock solution bottle, high-speed spun compressed air forms the negative pressure in venturi, make the silicon removal sanitizer inhaled venturi, the blowout of atomizing under high velocity air's effect, reach the effect of wasing the automobile body.

The utility model discloses a further set up to: venturi is close to shower nozzle one end to the other end and is embedding section pipeline, shrink section pipeline, choke, diffusion section pipeline in proper order, embedding section pipeline one end is rotated with the shrink section pipeline and is connected, the other end and shower nozzle threaded connection, shrink section pipeline internal diameter dwindles gradually, the choke bottom is equipped with the inlet, the inlet is connected with the feed liquor pipeline, stock solution bottle threaded connection be in feed liquor pipeline bottom, diffusion section pipeline internal diameter grow gradually.

Through adopting above-mentioned technical scheme, rotate the embedding section pipeline, make shower nozzle screw in, screw out shrink section pipeline, dismantle, simple to operate, venturi department choke internal diameter is minimum, and compressed air flow rate reaches the biggest, forms the negative pressure in choke department, adsorbs the desiliconization sanitizer in the stock solution bottle and gets into the choke from the inlet, follow compressed air behind the atomizing and spout from the diffuser.

The utility model discloses a further set up to: the liquid inlet is composed of a plurality of micropores.

By adopting the technical scheme, the silicon removal cleaning agent is divided into fine liquid drops by the micropores to enter the throat, so that the atomization effect is better, and the cleaning effect is improved.

The utility model discloses a further set up to: a paint pipe is fixed above the spray head, a paint channel is arranged between the paint pipe and the spray nozzle, and the top of the paint pipe is connected with a paint kettle.

Through adopting above-mentioned technical scheme, the coating of lacquer kettle gets into the coating passageway through lacquer union coupling, and during the spraying paint, the coating is from the nozzle blowout under compressed air's adsorption.

The utility model discloses a further set up to: the spray head is internally provided with a gun needle with the same caliber as the spray nozzle, the gun needle penetrates through the coating channel and abuts against the spray nozzle, an air valve is arranged below the gun needle, the gun needle and the air valve are controlled by a trigger, and the trigger is arranged in the middle of the gun body.

Through adopting above-mentioned technical scheme, pulling the trigger and can controlling the air valve and open, the air valve opens the back, and compressed gas jets from the hood via airflow channel, pulls the trigger and can also make the gun needle break away from the nozzle, and the gun needle breaks away from to spout and is done the back coating and flow into the coating passageway and spout from the nozzle, when wasing, only needs to pull the trigger and makes the air valve open, when spraying paint, pulls the trigger and makes the air valve open, the gun needle breaks away from the nozzle.

The utility model discloses a further set up to: the handle articulates there is the gag lever post, the articulated department of handle and gag lever post is equipped with the locking piece, the gag lever post is used for the restriction trigger.

Through adopting above-mentioned technical scheme, it has the gag lever post to articulate in handle department, when removing dust, makes the unable rotation of gag lever post through the locking piece, and the trigger is pulled and is opened the back to the air valve, and the gag lever post blocks the trigger, makes the trigger can't be pulled and breaks away from the nozzle to the gun needle.

The utility model has the advantages that:

1. the spray gun is provided with the dust removal component, the silicon removal cleaning agent is sprayed out under the adsorption action of compressed air, and the spray gun can have the dust removal effect only by disassembling and assembling the dust removal component at the spray nozzle, does not need to use other equipment to clean the vehicle body, and is convenient to use; the silicon removal cleaning agent is positioned outside the spray gun, and the silicon removal cleaning agent cannot enter the spray gun to be mixed with the coating when dust is removed, so that the paint spraying effect of the spray gun is not influenced.

2. The liquid inlet in the throat pipe is provided with a plurality of micropores, and the silicon removal cleaning agent can be cut into fine liquid drops in the process of entering the throat pipe, so that the atomization is more sufficient, and a better dust removal effect can be achieved.

3. Compared with a common dust removal mode of adopting a pressure gun and a cleaning agent, the spray gun combines air dust removal and stain removal of the silicon removal cleaning agent together, simplifies the dust removal step, saves the dust removal time and is convenient and fast to use.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic view of the internal structure of the venturi tube.

FIG. 3 is a schematic view showing the positional relationship between the gun needle and the nozzle.

In the figure, 1, a spray head; 2. a hood; 3. a nozzle; 4. a tracheal tube interface; 5. a dust removal assembly; 6. a trigger; 7. a lacquer pipe; 8. a paint kettle; 9. a limiting rod; 10. a venturi tube; 11. a liquid storage bottle; 12. embedding a section of pipeline; 13. a contracting section pipeline; 14. a throat; 15. a liquid inlet pipeline; 16. a diffusion section pipe; 17. a gun needle; 18. a coating passage.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example (b): a multifunctional environment-friendly spray gun for automobile coating repair is suitable for an SATA spray gun in the embodiment, the SATA spray gun is provided with two gears by trigger pull, the trigger is pulled to one gear to spray compressed air, the trigger is pulled to two gears to simultaneously spray compressed air and paint, as shown in figure 1, one end of a gun body, far away from a handle, is provided with a spray head 1, one end of the spray head 1, far away from the handle, is provided with an air cap 2, the air cap 2 is provided with a spray nozzle 3, an air pipe interface 4 is arranged below the handle, the air pipe interface 4 is connected with an air pump through an air pipe, an air flow channel is arranged in the gun body, one end of the air flow channel is connected with the air pipe interface 4, the other end is connected with the air cap 2, the spray head 1 is provided with a dust removal assembly 5, the dust removal assembly 5 comprises a Venturi tube 10 detachably connected with the spray head 1, the liquid storage bottle 11 is internally provided with a silicon removal cleaning agent, during dust removal, the Venturi tube 10 is installed at the spray head 1, the air pump is opened, the trigger 6 is buckled to a first gear, compressed air flows into the air flow channel in the gun body from the air pipe to the air pipe connector 4, then the compressed air enters the venturi tube 10 from the air cap 2 through the air flow channel in the gun body, the silicon removal cleaning agent in the liquid storage bottle 11 connected with the venturi tube 10 is adsorbed to enter the venturi tube 10, and the silicon removal cleaning agent is sprayed out along with the compressed air to clean the automobile body.

As shown in figure 2, the venturi tube 10 is sequentially provided with an embedded section pipeline 12, a contracted section pipeline 13, a throat 14 and a diffusion section pipeline 16 from one end to the other end of the spray head 1, one end of the embedded section pipeline 12 is rotatably connected with the contracted section pipeline 13, the other end of the embedded section pipeline is in threaded connection with the spray head 1, the inner diameter of the contracted section pipeline 13 is gradually reduced, the bottom of the throat 14 is provided with a liquid inlet which is connected with a liquid inlet pipeline 15, the bottom of the liquid inlet pipeline 15 is in threaded connection with a liquid storage bottle 11, the liquid storage bottle 11 is in threaded connection with the bottom of the liquid inlet pipeline 15, the inner diameter of the diffusion section pipeline 16 is gradually increased, when the venturi tube 10 is installed, the embedded section pipeline 12 is rotated to enable the spray head 1 to be in threaded connection with the embedded section pipeline 12, the inner diameter of the contraction section pipeline 13 is gradually reduced, the speed of compressed gas is gradually increased when the compressed gas flows through the contracted section pipeline 13, the speed is the maximum when the throat 14, negative pressure is generated at the throat 14, the silicon-removing cleaning agent in the absorbed liquid storage bottle 11 passes through the liquid inlet pipeline 15 to enter the throat 14, the liquid inlet is formed by a plurality of micropores, the silicon removal cleaning agent can be cut into fine liquid drops when penetrating through the liquid inlet, the atomization effect is better, the silicon removal cleaning agent is atomized under the action of high-speed airflow at the throat 14 and is mixed with compressed air to be sprayed out through the diffusion section.

As shown in fig. 3, a gun needle 17 with the same caliber as the nozzle 3 is arranged in the spray head 1, the gun needle 17 passes through the paint channel 18 and abuts against the nozzle 3, when paint spraying is needed, the trigger 6 is pulled to the second stop, the gun needle 17 is separated from the nozzle 3, the paint channel 18 is opened, and the paint is sprayed out from the nozzle 3 under the adsorption action of compressed air.

A multi-functional environment-friendly spray gun theory of operation for car application is repaired: when a vehicle body needs to be cleaned, a dust removal assembly 5 is installed on a spray head 1, a limiting rod 9 is locked through a locking piece, the limiting rod 9 blocks the trigger 6 after the trigger 6 is pulled to a first gear, the trigger 6 cannot be pulled to a second gear, an air valve is opened, compressed air enters an air flow channel in a gun body from an air pipe connector 4 and then is sprayed out from an air cap 2, negative pressure is formed at a throat pipe 14 of a Venturi pipe 10 by sprayed air, a silicon-removing cleaning agent in an adsorption liquid storage bottle 11 enters the throat pipe 14, the silicon-removing cleaning agent enters the throat pipe 14 and then is atomized and mixed with the compressed air and sprayed out under the action of high-speed air flow, when the paint spraying is needed, the dust removal assembly 5 is detached, the locking of the limiting rod 6 is released, the trigger 6 is pulled to a second gear, and the air valve is opened, the gun needle 17 is separated from the nozzle 3, the paint in the paint kettle 8 flows into the paint channel 18 through the paint pipe 7, and the paint is atomized and sprayed out from the nozzle 3 under the adsorption action of the compressed air.

Claims

1. The utility model provides a multi-functional environment-friendly spray gun for car application is repaired, includes the body of a gun, fixes the handle of body of a gun below, its characterized in that: the utility model discloses a cleaning gun, including rifle body, handle, shower nozzle (1), trachea interface (4), air pump, air flow channel, venturi (10) are connected with stock solution bottle (11), be equipped with in stock solution bottle (11) and remove silicon detergent, handle one end is kept away from to shower nozzle (1), handle one end is kept away from in shower nozzle (1) is equipped with hood (2), hood (2) are equipped with nozzle (3), the handle below is provided with trachea interface (4), trachea interface (4) link to each other with the air pump through the trachea, be provided with air flow channel in the rifle body, air flow channel one end links to each other with trachea interface (4), and the other end links to each other with hood (2), shower nozzle (1) is equipped with dust removal subassembly (5), dust removal subassembly (5) include venturi (10) of dismantling the connection with shower nozzle (1), venturi (10) are connected with stock solution bottle (11), be equipped with in stock solution bottle (11) and remove silicon detergent.

2. The multi-functional environmental protection type spray gun for automobile painting repair according to claim 1, wherein: venturi (10) are close to shower nozzle (1) one end and are embedding section pipeline (12), shrink section pipeline (13), choke (14), diffusion section pipeline (16) to the other end in proper order, embedding section pipeline (12) one end is rotated with shrink section pipeline (13) and is connected, other end and shower nozzle (1) threaded connection, shrink section pipeline (13) internal diameter reduces gradually, choke (14) bottom is equipped with the inlet, the inlet is connected with inlet pipe way (15), inlet pipe way (15) bottom spiro union has stock solution bottle (11), stock solution bottle (11) threaded connection be in inlet pipe way (15) bottom, diffusion section pipeline (16) internal diameter grow gradually.

3. The multi-functional environmental protection type spray gun for automobile painting repair according to claim 2, characterized in that: the liquid inlet is composed of a plurality of micropores.

4. The multi-functional environmental protection type spray gun for automobile painting repair according to claim 1, wherein: the paint spraying device is characterized in that a paint pipe (7) is fixed above the spray head (1), a paint channel (18) is arranged between the paint pipe (7) and the spray nozzle (3), and the top of the paint pipe (7) is connected with a paint kettle (8).

5. The multi-functional environmental protection type spray gun for automobile coating repair according to claim 4, wherein: the spray head (1) is internally provided with a gun needle (17) with the same caliber as the spray nozzle (3), the gun needle (17) penetrates through the coating channel (18) and abuts against the spray nozzle (3), an air valve is arranged below the gun needle (17), the gun needle (17) and the air valve are controlled by a trigger (6), and the trigger (6) is arranged in the middle of a gun body.

6. The multi-functional environmental protection type spray gun for vehicle painting repair according to claim 5, wherein; the handle articulates there is gag lever post (9), the articulated department of handle and gag lever post (9) is equipped with the locking piece, gag lever post (9) are used for restricting trigger (6).