CN218697706U

CN218697706U - Spray gun convenient to carry

Info

Publication number: CN218697706U
Application number: CN202222457998.0U
Authority: CN
Inventors: 刘皓; 张朋转; 马冶军; 樊龙龙
Original assignee: Henan Shenlong Petroleum Drilling Tools Co ltd
Current assignee: Henan Shenlong Petroleum Drilling Tools Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-03-24
Anticipated expiration: 2032-09-16

Abstract

The utility model provides a spray gun convenient to carry, main part including the spray gun, the sub-unit connection of main part has the handle, one side of main part is connected with the medium entry, the upper portion of main part is provided with the peening entry, the opposite side of main part is provided with rotary mechanism, the last nozzle that is connected with of rotary mechanism makes the nozzle rotatory by oneself and evenly spouts the peening to the work piece at rotatory in-process through rotary mechanism, can realize the convenient connection of spray gun through setting up the two-way joint of proclaiming oneself at spray gun medium entry and peening entry simultaneously.

Description

Spray gun convenient to carry

Technical Field

The utility model relates to a peening technical field, concretely relates to spray gun convenient to carry.

Background

Shot peening is a surface strengthening process widely used in factories, namely a cold working process for bombarding the surface of a workpiece by using shot particles and implanting residual compressive stress to improve the fatigue strength of the workpiece. The technical means used in the general situation is to install a bearing structure and a driving motor on the main body part of the spray gun, and to drive the main body of the spray gun to rotate through the driving motor so as to enable the spray gun to rotate to achieve uniform and comprehensive shot blasting on the workpiece, but in this situation, the spray gun needs to be driven to rotate by the driving motor, and is usually fixed at a certain place (such as a fixed frame of the spray gun or directly fixed on a base of a station so as to ensure the stability of the spray gun) in order to ensure the stability of the spray gun, but the movement of the spray gun becomes difficult and is not easy to carry, and the spray gun cannot adapt to flexible and variable small-range production and use, and therefore, a spray gun convenient to carry is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a spray gun convenient to carry makes the nozzle rotate by oneself and evenly spouts the peening to the work piece at rotatory in-process through rotary mechanism, can realize the convenient connection of spray gun through setting up the two-way self-sealing joint that enters the mouth at spray gun medium entry and peening entry simultaneously.

In order to solve the technical problem, the utility model provides a spray gun convenient to carry, including the main part of spray gun, the inside of main part is the cavity and the handle and the main part structure as an organic whole that establish in the main part lower part, the sub-unit connection of main part has the handle, one side of main part is connected with the medium entry, and the medium entrance still is provided with the check valve, and the medium entry can be used for mixing with the peening and release it at a high speed to the inside media such as water, highly-compressed air that supply of main part, peening entry, and the peening entry is used for entering peening (like steel shot, cast iron shot, glass shot etc.) peening entry to the main part inside the opposite side of main part is provided with rotary mechanism, and rotary mechanism carries out the rotation under the promotion of medium and peening, and evenly spouts the peening in the rotation, be connected with the nozzle on the rotary mechanism.

The inside of main part is the cavity, and the main part is its inside cavity of tubulose promptly and is used for mixing peening and medium, the lower part of main part and the upper portion fixed connection of handle, the lower part of handle still is provided with the layer board, and handle and layer board help the user to hold steady spray gun.

The medium entry passes through check valve and main part intercommunication, and the check valve of installation can effectively prevent that the medium backward flow from causing pressure reduction in the medium entry, and one side of medium entry still is provided with the two-way joint of proclaiming oneself that is used for connecting the medium input pipeline, and two-way joint of proclaiming oneself can be connected the medium entry and the peening entry to corresponding feed pipe on fast.

The shot blasting inlet is communicated with the inside of the main body, the shot blasting inlet is obliquely arranged on the main body and used for introducing cast iron shots, glass shots and other shot blasting materials into the main body, the shot blasting inlet is also provided with a bidirectional self-sealing joint, the other side of the main body is provided with a spray head connecting pipe communicated with the main body, one side of the spray head connecting pipe is connected with a sealing bush, the sealing bush is connected with a rotating mechanism and the spray head connecting pipe, the rotating mechanism is connected with the sealing bush, the sealing bush is connected with the rotating mechanism and the spray head connecting pipe and is sealed, the rotating mechanism comprises a spray pipe connected to the sealing bush, a rotating shaft arranged inside the spray pipe, a helical blade connected to the rotating shaft and shaft sleeves arranged on two sides of the rotating shaft, and the shaft sleeves are of a bearing structure substantially.

The inner wall of spray tube links to each other with sealed bush, and the outer wall of shower nozzle even pipe links to each other with sealed bush, and the axle sleeve is the bearing arrangement who sets up in the pivot both sides, and wherein one side axle sleeve is connected through the inside of connecting plate with the spray tube, sets up the axle sleeve in pivot both sides promptly and connects respectively on the inner wall of spray tube and shower nozzle even pipe, and corresponding opposite side axle sleeve is connected through the connecting plate with the inner wall of shower nozzle even pipe.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

1. the medium inlet and the shot blasting inlet are both provided with bidirectional self-sealing joints, the medium input pipe and the shot blasting input pipe can be connected through the bidirectional self-sealing joint, and the pneumatic shot blasting input pipe is simple to operate and convenient to use.

2. One side of main part sets up rotary mechanism, makes medium and peening through revolution mechanic when exporting rotatory, and evenly sprays the peening on the work piece at rotatory in-process, therefore the main part of spray gun need not use driving motor to rotate, and the spray gun need not carry out again that fixed staff holds and also can guarantee its stability, consequently makes the spray gun have the portability.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a partial sectional view of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

In the figure: 100. a main body; 101. a handle; 102. a support plate; 103. a media inlet; 104. a shot inlet; 105. a bidirectional self-sealing joint; 106. a nozzle connecting pipe; 200. a nozzle; 201. a rotating shaft; 202. a helical blade; 203. a shaft sleeve; 204. a nozzle; 300. and sealing the bushing.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 3 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the present invention, belong to the protection scope of the present invention.

As shown in fig. 1 and 2: a portable spray gun comprises a main body 100 of the spray gun, a handle 101 is connected to the lower portion of the main body 100, the handle 101 and the main body 100 are of an integral structure, a worker can hold the spray gun by the handle 101 in a hand during use, a medium inlet 103 is connected to one side of the main body 100, a shot blasting inlet 104 is arranged on the upper portion of the main body 100, shot blasting and medium input are respectively achieved through the medium inlet 103 and the shot blasting inlet 104, a rotating mechanism is arranged on the other side of the main body 100, the rotating mechanism rotates under the pushing of the medium and the shot blasting, the nozzle 204 is conical and is small in diameter on the side close to the rotating mechanism, therefore, when the shot blasting is output to the nozzle 204, the diffusion range of the shot blasting can be enlarged along the inclination angle of the nozzle 204, and the nozzle 204 is connected to the rotating mechanism.

The interior of the main body 100 is a cavity, the lower portion of the main body 100 is fixedly connected with the upper portion of the handle 101, the lower portion of the handle 101 is further provided with a supporting plate 102, the supporting plate 102 and the handle 101 can increase the grasping condition of a worker on a spray gun, and are beneficial to improving the stability of the spray gun during operation, the medium inlet 103 is communicated with the main body 100 through a one-way valve, the one-way valve arranged at the medium inlet 103 can increase the pressure of a medium to a certain extent, one side of the medium inlet 103 is further provided with a two-way self-sealing joint 105 used for connecting a medium input pipeline, (see fig. 1 and 2), the two-way self-sealing joint 105 enables the medium inlet 103 to be connected with the medium input pipeline more quickly and conveniently, and is beneficial to moving and quick connection use of the spray gun, the shot blasting inlet 104 is communicated with the interior of the main body 100, the shot blasting inlet 104 is obliquely arranged on the main body 100, the shot blasting inlet 104 is also provided with the two-way self-sealing joint 105, and the two-way self-sealing joint 105 is arranged at the shot inlet 104 and is consistent with the two-way self-sealing joint 105 arranged at the medium inlet 103.

The other side of the main body 100 is provided with a nozzle connecting pipe 106 communicated with the main body 100, that is, one side of the nozzle connecting pipe 106 is connected inside the main body 100, one side of the nozzle connecting pipe 106 is connected with a sealing bush 300, (refer to fig. 2 and 3) the sealing bush 300 connects the nozzle with a rotating mechanism, which aims to ensure the sealing performance of the connection part of the nozzle connecting pipe 106 and the rotating structure, and avoid the deterioration of the shot blasting effect caused by the pressure reduction caused by the medium leakage, the rotating mechanism is connected with the sealing bush 300, the rotating mechanism comprises a nozzle pipe 200 connected on the sealing bush 300, the nozzle pipe 200 is substantially an outer pipe arranged outside the rotating mechanism, the rotating mechanism arranged in the nozzle pipe 200 can drive the medium and the shot blasting to rotate in the output process, so that the shot blasting is forced to spray on the workpiece in the circumferential direction due to the rotation during the output, thereby enlarging the shot blasting spraying range, (refer to fig. 3) a rotating shaft 201 arranged inside the nozzle pipe 200, the rotating shaft 201 is used for connecting with rotating blades, and the stability of the blades is ensured by shaft sleeves 203 arranged on both sides of the rotating shaft 201, helical blades 202 connected on the rotating shaft 201 and shaft 203 arranged on both sides of the rotating shaft 201.

The inner wall of the spray pipe 200 is connected with the sealing bush 300, the outer wall of the spray head connecting pipe 106 is connected with the sealing bush 300, the shaft sleeve 203 is a bearing structure arranged on two sides of the rotating shaft 201, therefore, the rotating shaft 201 can be fixed by the bearing structure when rotating and the rotation of the rotating shaft 201 is not influenced, the shaft sleeve 203 on one side is connected with the inside of the spray pipe 200 through a connecting plate, and the shaft sleeve 203 on the other side is connected with the inner wall of the spray head connecting pipe 106 through the connecting plate correspondingly.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A spray gun convenient to carry which characterized in that: the spray gun comprises a main body (100) of the spray gun, wherein the lower portion of the main body (100) is connected with a handle (101), one side of the main body (100) is connected with a medium inlet (103), the upper portion of the main body (100) is provided with a shot blasting inlet (104), the other side of the main body (100) is provided with a rotating mechanism, and the rotating mechanism is connected with a nozzle (204).

2. The portable spray gun of claim 1 wherein: the inside of main part (100) is the cavity, the lower part of main part (100) and the upper portion fixed connection of handle (101), the lower part of handle (101) still is provided with layer board (102).

3. The portable spray gun of claim 2 wherein: the medium inlet (103) is communicated with the main body (100) through a one-way valve, and one side of the medium inlet (103) is also provided with a bidirectional self-sealing joint (105) for connecting a medium input pipeline.

4. A portable spray gun as defined in claim 3 in which: the shot blasting inlet (104) is communicated with the interior of the main body (100), the shot blasting inlet (104) is obliquely arranged on the main body (100), and a bidirectional self-sealing joint (105) is also arranged at the shot blasting inlet (104).

5. The portable spray gun of claim 4 wherein: the sprayer is characterized in that a sprayer connecting pipe (106) communicated with the main body (100) is arranged on the other side of the main body (100), a sealing bush (300) is connected to one side of the sprayer connecting pipe (106), and the rotating mechanism is connected with the sealing bush (300).

6. The portable spray gun of claim 5, wherein: the rotating mechanism comprises a spray pipe (200) connected to the sealing bush (300), a rotating shaft (201) arranged inside the spray pipe (200), a helical blade (202) connected to the rotating shaft (201) and shaft sleeves (203) arranged on two sides of the rotating shaft (201).

7. The portable spray gun of claim 6, wherein: the inner wall of the spray pipe (200) is connected with the sealing bush (300), the outer wall of the spray head connecting pipe (106) is connected with the sealing bush (300), the shaft sleeves (203) are bearing structures arranged on two sides of the rotating shaft (201), the shaft sleeve (203) on one side is connected with the inside of the spray pipe (200) through a connecting plate, and the shaft sleeve (203) on the other side is connected with the inner wall of the spray head connecting pipe (106) through a connecting plate.