CN218167494U

CN218167494U - Antidrip powder gun that leaks

Info

Publication number: CN218167494U
Application number: CN202222274336.XU
Authority: CN
Inventors: 王学建; 洪苏宝; 贾凯; 陆军
Original assignee: Hefei Mizhang Metal Products Co ltd
Current assignee: Hefei Mizhang Metal Products Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-12-30
Anticipated expiration: 2032-08-29

Abstract

The utility model belongs to the technical field of the powder gun, especially, a antidrip powder gun, including the powder gun body, grab handle and powder gun mouth, powder gun mouth fixed mounting is on the powder gun body, grab handle and powder gun body fixed connection, the one end that the powder gun body is close to the powder gun mouth is provided with antidrip mechanism, be provided with control assembly on the grab handle, and control assembly is connected with antidrip mechanism, the bottom of grab handle is provided with into powder pipe, and advances powder pipe and be linked together with the powder gun body, antidrip mechanism includes four supporting pins, two dome covers, four torsional springs, drive assembly and two drive gears. The utility model relates to a rationally, easy operation is convenient, can collect the powder of dusting gun nozzle drippage and make it flow back again to the dusting gun internal, the effectual waste of having avoided the powder, simultaneously can effectual antidrip, and can protect the dusting gun nozzle when stopping dusting.

Description

Antidrip powder gun that leaks

Technical Field

The utility model relates to a powder gun technical field, in particular to antidrip powder gun.

Background

Powder spraying refers to a coating process in which a powder coating is adhered to a workpiece by corona discharge. The powder spray gun mainly comprises a powder supply barrel, a powder spray gun and a controller, the powder spray gun is always used as an important means for surface treatment since the advent of the world, the powder is different from the traditional solvent type powder spray gun material, no polluting gas or liquid is discharged in the coating process, the powder spray gun is very environment-friendly for the processing environment or the processed product, and the powder spray gun is one of indispensable means in the surface treatment industry. However, the workman can not carry out the operation of dusting always when using powder gun to spray powder, and the pause when different length appears in the centre as required, the operation of intermittent type nature powder, operate the powder spray wall at the workman and carry out the in-process of spraying powder, powder gun nozzle position can appear the phenomenon of powder water clock, and naked powder gun nozzle also appears the condition such as collision damage because of workman misoperation easily simultaneously, does not have better means among the prior art at present and solves above-mentioned problem, consequently, the utility model provides a antidrip powder gun is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a leakage-proof powder gun.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a antidrip powder spray gun, includes the powder spray gun body, grab handle and powder spray gun mouth, powder spray gun mouth fixed mounting is on the powder spray gun body, grab handle and powder spray gun body fixed connection, the one end that the powder spray gun body is close to the powder spray gun mouth is provided with antidrip mechanism, be provided with control assembly on the grab handle, and control assembly is connected with antidrip mechanism, the bottom of grab handle is provided with into powder pipe, and advances powder pipe and powder spray gun body and be linked together.

Preferably, the antidrip mechanism includes four supporting pins, two hemisphere covers, four torsional springs, drive assembly and two drive gear, rotate on the powder spray gun body and install four supporting pins, be located same hemisphere cover of fixed mounting on two supporting pins on the same horizontal plane, two hemisphere cover looks adaptations, all movable sleeve is equipped with the torsional spring on four supporting pins, all fixed sleeve is equipped with drive gear on four supporting pins, be located two drive gear meshes with one side mutually, the both ends of torsional spring respectively with powder spray gun body and drive gear fixed connection, be provided with same drive assembly on two hemisphere covers.

Preferably, return pipes are fixedly installed in the two hemispherical covers, two arc-shaped hoses are fixedly installed on the powder gun body, the two return pipes are respectively communicated with the corresponding arc-shaped hoses, and one ends, close to each other, of the two arc-shaped hoses extend into the powder gun body.

Preferably, the control assembly includes connecting block, slider, reset spring and arc briquetting, has seted up the mounting groove on the grab handle, has all seted up the spout on the top inner wall of mounting groove and on the inner wall of bottom, and slidable mounting has same slider in two spouts, and there are reset spring and connecting block in the both sides of slider fixed mounting respectively, and the one end that the slider was kept away from to the connecting block extends to outside the mounting groove and fixed mounting has the arc briquetting, and reset spring keeps away from the one end of slider and the inner wall fixed connection of mounting groove.

Preferably, transmission assembly includes the slip ring, two stay cords, the fixed block, four support bars and four kingpins, slip cap is equipped with the slip ring on the powder gun body, fixed mounting has the fixed block on the slip ring, fixed block and connecting block fixed connection, all rotate on two hemisphere covers and install two kingpins, equal fixed mounting has the support bar on four kingpins, lie in and articulate on two support bars with one side and install same articulated piece, equal fixed mounting has the stay cord on two articulated pieces, the one end that articulated piece was kept away from to two stay cords all with slip ring fixed connection.

Preferably, the inner walls of the two hemispherical covers are fixedly provided with arc-shaped limiting strips.

Preferably, the powder spraying gun body is fixedly provided with a hook.

The utility model has the advantages that: the utility model discloses in, can collect the powder that the power gun nozzle drips under the cooperation through control assembly and antidrip mechanism that falls in the hemisphere cover, thereby can avoid the direct drippage of powder, at the in-process of the work of the power gun body, make and form negative pressure zone in arc hose and the back flow, thereby can inhale the power gun in the hemisphere cover again internally, then spout once more under the effect of power gun nozzle, thereby can effectually avoid the waste of powder, and can effectual antidrip, and easy operation is convenient, and can protect the power gun nozzle when stopping dusting.

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 perspective view of a leakage-proof powder gun according to the present invention;

fig. 2 is a schematic sectional view of a leakage-proof powder gun according to the present invention;

FIG. 3 is a schematic structural view of the hemispherical cover, the support pins, the torsion springs, the transmission gears, the arc-shaped hoses and the return pipe part according to the present invention;

fig. 4 is a schematic structural view of a part a of the drip-proof powder gun provided by the present invention;

fig. 5 is a schematic structural view of a part B of the drip-proof powder gun provided by the present invention;

fig. 6 is a schematic structural view of a part C of the antidrip powder gun of the present invention;

fig. 7 is a schematic structural view of a portion D of the antidrip powder gun of the present invention.

In the figure: 1. a powder spray gun body; 11. hooking; 12. a slip ring; 13. a powder spray gun nozzle; 2. a handle; 21. a slider; 22. connecting blocks; 23. a return spring; 3. a hemispherical cover; 31. a support pin; 32. a torsion spring; 33. a transmission gear; 34. a return pipe; 4. a rotation pin; 41. a supporting strip; 42. and pulling a rope.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. 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.

Referring to fig. 1-7, a leakage-proof powder gun comprises a powder gun body 1, a grab handle 2 and a powder gun nozzle 13, the powder spray gun nozzle 13 is fixedly arranged on the powder spray gun body 1, the grab handle 2 is fixedly connected with the powder spray gun body 1, four supporting pins 31 are rotatably arranged on the powder spray gun body 1, the same hemispherical cover 3 is fixedly arranged on the two supporting pins 31 positioned on the same horizontal plane, the two hemispherical covers 3 are matched, torsion springs 32 are movably sleeved on the four supporting pins 31 respectively, vibrating gears 33 are fixedly sleeved on the four supporting pins 31 respectively, the two transmission gears 33 positioned on the same side are meshed, two ends of each torsion spring 32 are fixedly connected with the powder spray gun body 1 and the transmission gears 33 respectively, a sliding ring 12 is slidably sleeved on the powder spray gun body 1, a fixed block is fixedly arranged on the sliding ring 12 and fixedly connected with a connecting block 22, and two rotating pins 4 are rotatably arranged on the two hemispherical covers 3, equal fixed mounting has support bar 41 on four rotational pins 4, lie in and articulate on two support bars 41 with one side and install same articulated piece, equal fixed mounting has stay cord 42 on two articulated pieces, the one end that articulated piece was kept away from to two stay cords 42 all with slip ring 12 fixed connection, the mounting groove has been seted up on the grab handle 2, the spout has all been seted up on the top inner wall of mounting groove and on the bottom inner wall, slidable mounting has same slider 21 in two spouts, slider 21's both sides fixed mounting has reset spring 23 and connecting block 22 respectively, connecting block 22 keeps away from the one end of slider 21 and extends to outside the mounting groove and fixed mounting has the arc briquetting, reset spring 23 keeps away from the one end of slider 21 and the inner wall fixed connection of mounting groove, the bottom of grab handle 2 is provided with into the powder pipe, and advance the powder pipe and be linked together with the rifle body 1 that dusts.

In this embodiment, the two hemispherical covers 3 are both fixedly provided with the return pipes 34, the powder gun body 1 is fixedly provided with the two arc-shaped hoses, the two return pipes 34 are respectively communicated with the corresponding arc-shaped hoses, and the ends of the two arc-shaped hoses close to each other extend into the powder gun body 1.

In this embodiment, equal fixed mounting has the spacing strip of arc on the inner wall of two hemisphere covers 3 to can avoid the material of drippage in hemisphere cover 3 to spill over when hemisphere cover 3 expandes.

In this embodiment, the powder spray gun body 1 is fixedly provided with a hook 11, which facilitates temporary suspension of the powder spray gun.

The working principle is as follows: when the device is used, firstly, a powder inlet pipe of the device is connected with an external powder conveying system, the handle 2 is held by hand, the arc pressing block is pressed leftwards, the connecting plate can drive the sliding block 21 to extrude the reset spring 23, meanwhile, the sliding ring 12 can be driven to slide leftwards under the action of the fixing block, two pull ropes 42 pull the corresponding hinged block to move leftwards, two hemispherical covers 3 can deflect towards the directions away from each other by taking the corresponding supporting pins 31 as fulcrums under the matching of the four supporting bars 41 and the four rotating pins 4, so that the two hemispherical covers 3 can be unfolded, powder can be sprayed out through the powder spraying gun nozzle 13, part of powder can drip into the hemispherical cover 3 positioned below in the process of spraying the powder by the powder spraying gun nozzle 13, the powder and air flow in the powder spraying gun body 1 can rapidly flow from left to right, so that an arc-shaped hose is formed in the arc-shaped area, the powder positioned in the hemispherical cover 3 can flow back into the powder spraying gun body 1 through the return pipe 34, and then the powder can be sprayed out through the powder spraying gun nozzle 13, and the negative pressure can be effectively prevented from dripping.

The utility model provides an antidrip powder gun introduces in detail. The principles and embodiments of the present invention have been explained herein using specific embodiments, which are merely used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a antidrip powder spray gun, its characterized in that, includes the powder spray gun body (1), grab handle (2) and powder spray gun mouth (13), powder spray gun mouth (13) fixed mounting is on the powder spray gun body (1), grab handle (2) and powder spray gun body (1) fixed connection, the one end that the powder spray gun body (1) is close to powder spray gun mouth (13) is provided with antidrip mechanism, be provided with control assembly on grab handle (2), and control assembly is connected with antidrip mechanism, the bottom of grab handle (2) is provided with into powder pipe, and advances powder pipe and is linked together with the powder spray gun body (1).

2. A drip-proof powder gun as claimed in claim 1, wherein: drip-proof mechanism includes four supporting pins (31), two hemisphere covers (3), four torsional springs (32), drive assembly and two drive gear (33), it installs four supporting pins (31) to rotate on the rifle body of dusting (1), fixed mounting has same hemisphere cover (3) on two supporting pins (31) that are located same horizontal plane, two hemisphere cover (3) looks adaptations, equal movable sleeve is equipped with torsional spring (32) on four supporting pins (31), it is equipped with drive gear (33) all to fix the cover on four supporting pins (31), lie in two drive gear (33) mesh mutually with one side, the both ends of torsional spring (32) respectively with the rifle body of dusting (1) and drive gear (33) fixed connection, be provided with same drive assembly on two hemisphere covers (3).

3. A drip-proof powder gun as claimed in claim 2, wherein: and backflow pipes (34) are fixedly arranged in the two hemispherical covers (3), two arc-shaped hoses are fixedly arranged on the powder gun body (1), the two backflow pipes (34) are respectively communicated with the corresponding arc-shaped hoses, and one ends of the two arc-shaped hoses, which are close to each other, extend into the powder gun body (1).

4. A drip-proof powder gun as claimed in claim 1, wherein: the control assembly includes connecting block (22), slider (21), reset spring (23) and arc briquetting, the mounting groove has been seted up on grab handle (2), the spout has all been seted up on the top inner wall of mounting groove and on the bottom inner wall, slidable mounting has same slider (21) in two spouts, the both sides of slider (21) fixed mounting respectively has reset spring (23) and connecting block (22), the one end that slider (21) were kept away from in connecting block (22) extends to the mounting groove outside and fixed mounting has the arc briquetting, the one end of slider (21) and the inner wall fixed connection of mounting groove are kept away from in reset spring (23).

5. A drip-proof powder gun as claimed in claim 2, wherein: the transmission assembly includes slip ring (12), two stay cords (42), the fixed block, four support bars (41) and four rotating pin (4), slip cap is equipped with slip ring (12) on the rifle body that dusts (1), fixed mounting has the fixed block on slip ring (12), fixed block and connecting block (22) fixed connection, all rotate on two hemisphere covers (3) and install two rotating pin (4), equal fixed mounting has support bar (41) on four rotating pin (4), lie in and articulate on two support bars (41) with one side and install same articulated piece, equal fixed mounting has stay cord (42) on two articulated pieces, the one end that articulated piece was kept away from in two stay cord (42) all with slip ring (12) fixed connection.

6. A drip-proof powder gun as claimed in claim 2, wherein: arc-shaped limiting strips are fixedly arranged on the inner walls of the two hemispherical covers (3).

7. A drip-proof powder gun as claimed in claim 1, wherein: and a hook (11) is fixedly arranged on the powder spraying gun body (1).