CN216690237U

CN216690237U - Detachable filter screen spray gun of airless sprayer

Info

Publication number: CN216690237U
Application number: CN202122956334.4U
Authority: CN
Inventors: 陈奎; 国友; 刘洪祥
Original assignee: Jilin Zebra Road Marking Material Co ltd
Current assignee: Jilin Zebra Road Marking Material Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-07
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a detachable filter screen spray gun of an airless sprayer, which comprises a spray gun main body, wherein the spray gun main body consists of a gun column and a handle, a threaded connecting seat is arranged above the gun column, the threaded connecting seat is in threaded connection with a transparent cover, a vertically arranged filter screen cover is arranged on the inner wall of the transparent cover, one side of the gun column is provided with a liquid inlet channel, the other side of the gun column is provided with a liquid outlet channel, one end of the liquid inlet channel is provided with a flow control element, the handle is rotatably connected with a control pressure handle, and the control pressure handle is provided with an opening and closing assembly for controlling the liquid outlet channel. According to the utility model, the transparent cover which can be disassembled by threads is arranged outside the spray gun, the filter screen is arranged in the transparent cover, the coating conveyed by the gun column can be transferred through the transparent cover, impurities in the coating can be effectively filtered by the filter screen in the transferring process, whether the impurities are positioned at the filter screen can be directly observed through the transparent cover, and the transparent cover is convenient to observe and is convenient to assemble and disassemble.

Description

Detachable filter screen spray gun of airless sprayer

Technical Field

The utility model relates to the technical field of spray guns, in particular to a detachable filter screen spray gun of an airless sprayer.

Background

The airless sprayer utilizes a high-pressure plunger pump to pressurize the coating to 3000PSI, the obtained high-pressure coating is conveyed to a spray gun through a high-pressure hose, and the pressure is released through a nozzle to form atomization, so that a compact coating is formed on the surface of a wall.

Coating is dismantling the in-process of opening and changeing the material, often can get into dust and impurity, it exists wherein can cause the pollution through the spray gun blowout, but can cause the coating to the wall, so in order to ensure the quality of spraying coating, make up some on the market and can carry out filterable spray gun, present spray gun filter equipment locates can't visualize in the inside of the rifle body, this makes the workman can't judge whether filter screen department has impurity, it is unclear whether to open and wash, impurity long-time accumulation can cause the filter screen to block up, influence the coating flow, influence the spraying effect of coating, and present rifle body filter screen dismantlement is extremely complicated, be not convenient for maintain, propose a dismantled filter screen spray gun of airless sprayer now for this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a detachable filter screen spray gun of an airless sprayer.

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

the utility model provides a filter screen spray gun dismantled of airless sprayer, includes the spray gun main part, the spray gun main part comprises rifle post and handle, rifle post top is provided with threaded connection seat, threaded connection seat threaded connection has the translucent cover, the translucent cover inner wall is provided with the filtration screen panel that is vertical setting, liquid inlet channel has been seted up to rifle post one side, and liquid outlet channel has been seted up to the opposite side, liquid inlet channel all sets up the vertical mouth that runs through threaded connection seat with liquid outlet channel, liquid inlet channel one end is provided with flow control spare, it is connected with the control pressure handle to rotate on hand, the control pressure is provided with the control liquid outlet channel on hand and sets up some subassemblies of opening and close.

Preferably, flow control spare is including setting up the mouth of pipe connecting seat on the rifle post, the inlet channel tip is provided with blocks the cylindricality piece, it is connected with the screw thread through universal ball and adjusts the post to block the cylindricality piece, the screw thread is adjusted the outside extension of post to be connected with the knob.

Preferably, the opening and closing assembly comprises a spherical opening arranged in a vertical opening communicated with the liquid outlet channel, a sealing ball is arranged in the spherical opening, a vertical column penetrating through the side wall is fixedly connected to the bottom of the sealing ball, and the bottom of the vertical column is connected with the control pressure handle through a biasing rod.

Preferably, the vertical column lateral wall is fixedly connected with a fixing ring, and the fixing ring is connected with the gun column through a collision spring sleeved on the vertical column lateral wall.

Preferably, the threaded connection seat is fixedly connected with a socket, the filter screen is inserted into the socket, the top of the filter screen is in contact with the inner wall of the transparent cover, and the inner wall of the transparent cover is provided with a sealing rubber ring.

Preferably, the rifle head can be dismantled in rifle post tip threaded connection, handle lateral wall fixedly connected with connecting block, the control is pressed the handle and is connected through the pivot rotation with the connecting block, pivot department is provided with torsion spring.

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

but this device is provided with the translucent cover that the screw thread was dismantled in the outside of spray gun, set up the filter screen panel in the translucent cover, coating that the rifle post was carried can carry out the transfer through the translucent cover, impurity in the transfer in-process coating can be filtered the screen panel and effectively filtered, the translucent cover can be directly observed through the translucent cover for transparence constructor whether have impurity to be in filter screen panel department to whether the selection rotates the translucent cover and takes out the filter screen panel and wash, also be convenient for load and unload when being convenient for observe.

Drawings

FIG. 1 is a schematic structural view of a detachable screen spray gun of an airless sprayer according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic end view of a removable screen spray gun of an airless sprayer according to the present invention.

In the figure: 1 rifle post, 2 handles, 3 threaded connection seats, 4 translucent covers, 5 filter screen covers, 6 inlet channel, 7 liquid outlet channel, 8 control pressure handles, 9 mouth of pipe connecting seats, 10 block cylindricality spare, 11 screw thread adjusting columns, 12 sealed balls, 13 vertical posts, 14 biasing pole, 15 solid fixed ring, 16 sockets, 17 sealed rubber ring, 18 can dismantle the rifle head.

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, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-3, a detachable filter screen spray gun of an airless sprayer comprises a spray gun main body, the spray gun main body is composed of a gun column 1 and a handle 2, the end part of the gun column 1 is in threaded connection with a detachable gun head 18, a threaded connection seat 3 is arranged above the gun column 1, the threaded connection seat 3 is in threaded connection with a transparent cover 4, and the two are in threaded connection, so that the spray gun can be rapidly detached and installed, thereby be convenient for wash inside filtration screen panel 5, 4 inner walls of translucent cover are provided with the filtration screen panel 5 that is vertical setting, furtherly, fixedly connected with socket 16 on the threaded connection seat 3, it establishes on socket 16 to filter screen panel 5 to insert, connected mode when pegging graft can be convenient for demolish the washing with filtering screen panel 5, filter screen panel 5 top and translucent cover 4 inner wall contact, 4 inner walls of translucent cover are provided with the sealing rubber ring 17, the leakproofness between translucent cover 4 and the threaded connection seat 3 can be ensured to the sealing rubber ring 17.

Liquid inlet channel 6 has been seted up to 1 one side of rifle post, liquid outlet channel 7 has been seted up to the opposite side, liquid inlet channel 6 all sets up the vertical mouth that runs through threaded connection seat 3 with liquid outlet channel 7, liquid inlet channel 6 one end is provided with flow control, flow control is including setting up mouth of pipe connecting seat 9 on rifle post 1, mouth of pipe connecting seat 9 is linked together with

liquid inlet channel

6, 6 tip of liquid inlet channel is provided with and blocks cylindricality piece 10, it is connected with screw thread regulation post 11 through universal ball to block cylindricality piece 10, screw thread regulation post 11 outwards extends, and be connected with the knob, the realization is to the regulation and control of coating flow.

Handle 2 is last to rotate to be connected with the control and to press handle 8, and 2 lateral walls fixedly connected with connecting blocks of handle, control are pressed handle 8 and connecting block and are rotated through the pivot and be connected, and pivot department is provided with torsion spring, and wherein torsion spring is prior art, does not do here and describe repeatedly, and it can apply and press 8 ascending effect that resets for the control.

Control is pressed and is provided with some subassemblies of opening and close that control liquid outlet channel 7 was seted up on 8, open and close the subassembly including seting up at the intraoral spherical mouth of vertical with liquid outlet channel 7 intercommunication, be provided with ball sealer 12 in the spherical mouth, ball sealer 12 can realize the sealed to vertical mouth department, ball sealer 12 bottom fixedly connected with runs through the vertical post 13 of lateral wall, vertical post 13 bottom is pressed 8 through biasing pole 14 and control and is connected, the solid fixed ring 15 of 13 lateral wall fixedly connected with of vertical post, gu fixed ring 15 establishes the conflict spring on the 13 lateral wall of vertical post through the cover and is connected with rifle post 1, wherein the ascending pressure of vertical post 13 is applyed to the conflict spring, ensure the sealed effect of ball sealer 12 to vertical mouth department.

Specifically, when the coating is sprayed by a spray gun, a conveying pipeline of the airless sprayer is connected with the pipe orifice connecting seat 9, and the screw thread adjusting column 11 drives the blocking column piece 10 to move by rotating the knob according to needs, so that the output flow of the coating is adjusted, and the coating can be reasonably adjusted according to different use scenes;

the coating is conveyed to the inside of the transparent cover 4 through the liquid inlet pipeline 6, the coating conveyed to the inside of the transparent cover 4 can be filtered by the filter screen 5 positioned in the transparent cover, and then the coating is conveyed outwards through the liquid outlet channel 7, in the process, as the transparent cover 4 is transparent and is arranged outside the spray gun main body, a constructor can directly observe whether impurities are positioned at the filter screen 5 through the transparent cover 4, and then select whether to rotate the transparent cover 4 to take out the filter screen 5 for cleaning;

through pressing control pressure 8 for pressing 8 and rotating with the pivot downwards, can make vertical post 13 drive ball sealer 12 downstream under the effect of biasing pole 14, thereby open vertical mouthful, make the coating after filtering filter screen panel 5 outwards carry through liquid outlet channel 7, realize the effect of spraying.

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. A detachable filter screen spray gun of an airless sprayer comprises a spray gun main body and is characterized in that, the spray gun main body consists of a gun column (1) and a handle (2), a thread connecting seat (3) is arranged above the gun column (1), the thread connecting seat (3) is in threaded connection with a transparent cover (4), the inner wall of the transparent cover (4) is provided with a vertically arranged filter screen cover (5), one side of the gun column (1) is provided with a liquid inlet channel (6), the other side is provided with a liquid outlet channel (7), the liquid inlet channel (6) and the liquid outlet channel (7) are both provided with vertical ports penetrating through the threaded connecting seat (3), one end of the liquid inlet channel (6) is provided with a flow control piece, the handle (2) is rotationally connected with a control pressure handle (8), the control pressure handle (8) is provided with an opening and closing assembly for controlling the liquid outlet channel (7) to be opened.

2. The detachable filter screen spray gun of the airless sprayer is characterized in that the flow control element comprises a nozzle connecting seat (9) arranged on a gun post (1), a blocking cylindrical element (10) is arranged at the end part of the liquid inlet channel (6), the blocking cylindrical element (10) is connected with a thread adjusting post (11) through a universal ball, and the thread adjusting post (11) extends outwards and is connected with a knob.

3. The detachable filter screen spray gun of the airless sprayer is characterized in that the opening and closing assembly comprises a spherical opening formed in a vertical opening communicated with the liquid outlet channel (7), a sealing ball (12) is arranged in the spherical opening, a vertical column (13) penetrating through the side wall is fixedly connected to the bottom of the sealing ball (12), and the bottom of the vertical column (13) is connected with the control pressure handle (8) through a biasing rod (14).

4. The detachable filter screen spray gun of the airless sprayer according to claim 3, wherein a fixing ring (15) is fixedly connected to the outer side wall of the vertical column (13), and the fixing ring (15) is connected with the gun column (1) through an abutting spring sleeved on the outer side wall of the vertical column (13).

5. The detachable filter screen spray gun of the airless sprayer is characterized in that a socket (16) is fixedly connected to the threaded connecting seat (3), the filter screen cover (5) is inserted into the socket (16), the top of the filter screen cover (5) is in contact with the inner wall of the transparent cover (4), and a sealing rubber ring (17) is arranged on the inner wall of the transparent cover (4).

6. The detachable filter screen spray gun of the airless sprayer according to claim 1, wherein a detachable gun head (18) is connected to the end of the gun post (1) in a threaded manner, a connecting block is fixedly connected to the side wall of the handle (2), the control pressure handle (8) is rotatably connected to the connecting block through a rotating shaft, and a torsion spring is arranged at the rotating shaft.