CN219785199U

CN219785199U - Improved spray gun for inner cavity powder feeding

Info

Publication number: CN219785199U
Application number: CN202321348012.4U
Authority: CN
Inventors: 苏临春
Original assignee: Zhejiang Jucheng Environmental Protection Technology Co ltd
Current assignee: Zhejiang Jucheng Environmental Protection Technology Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-03
Anticipated expiration: 2033-05-31

Abstract

The utility model relates to the technical field of spray guns, and provides an improved spray gun for powder in an inner cavity, which comprises a handle, a gun body and a horn head, wherein the gun body is arranged at the top end of the handle, a replacement structure is arranged on one side of the gun body, the horn head is arranged on one side of the replacement structure, an inner powder tube is arranged in the handle, a high-pressure module is arranged at the top end of the inner powder tube, an anti-skid structure is arranged on the surface of the handle, a sealing structure is arranged at the bottom end of the handle, and the sealing structure comprises a first fixing disc, a fixing rod, a fixing cap, a sealing ring and a second fixing disc. The sealing structure is arranged on the connecting part of the inner powder pipe and the outer powder pipe, so that the sealing effect is poor, the powder leakage condition occurs, and the powder spraying effect is affected, and the sealing performance of the connecting part of the outer powder pipe and the inner powder pipe can be enhanced through the use of the sealing ring, so that the powder leakage condition does not occur during the use of the spray gun, and the sealing performance is improved.

Description

Improved spray gun for inner cavity powder feeding

Technical Field

The utility model relates to the technical field of spray guns, in particular to an improved spray gun for inner cavity powder feeding.

Background

The powder electrostatic spray gun mainly comprises a powder supply barrel, a powder gun and a controller, is a special spray gun for implementing electrostatic spraying of paint and powder paint, is a paint atomizer and an electrostatic electrode generator, and is used as a necessary tool for electrostatic spraying, and the final spraying effect is directly determined by the performance of the powder electrostatic spray gun;

the general spray gun is composed of a high-voltage generator, a gun body, a spray nozzle, a controller fluidization powder barrel, an auxiliary air device and the like, and the high-quality high-voltage generator (high-voltage module) can generate a stable and durable high-voltage electric field to ensure that powder particles can carry effective and enough negative charges and ensure the reliable adsorption of the powder particles to a workpiece. The gun body and the nozzle are made of high-quality materials so as to ensure that the spray gun has lighter quality and longer service life, and an inner cavity powder-coating improved spray gun is needed in the process of powder coating spraying, and has some problems in the use process.

1. In the using process of the spray gun, the connection part of the inner powder pipe and the outer connecting pipe is easy to cause poor sealing effect, the condition of powder leakage occurs, and the powder spraying effect is influenced;

2. in the using process of the spray gun, the handle surface is smooth, so that slipping easily occurs between the handle and the palm when the spray gun is held, and the practicality is weak.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide an improved spray gun for inner cavity powder, which is used for solving the defect that the joint of an inner powder pipe and an outer connecting pipe of the existing improved spray gun for inner cavity powder is easy to leak powder because of poor sealing effect in the using process.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an inner chamber powder-feeding improved generation spray gun, includes handle, rifle body and loudspeaker head, the top of handle is provided with the rifle body, one side of rifle body is provided with the replacement structure, one side of replacement structure is provided with loudspeaker head;

an inner powder pipe is arranged in the handle, a high-pressure module is arranged at the top end of the inner powder pipe, an anti-slip structure is arranged on the surface of the handle, and a sealing structure is arranged at the bottom end of the handle;

the sealing structure comprises a first fixed disc, a fixed rod, a fixed cap, a sealing ring and a second fixed disc, wherein the first fixed disc is arranged on the outer side of the bottom end of the inner powder tube.

Preferably, the bottom of interior powder pipe is provided with outer takeover, the outside on the top of outer takeover is provided with the second fixed disk, the outside cover of interior powder pipe bottom is equipped with the sealing washer, the inside of second fixed disk and first fixed disk is run through to the one end of dead lever. Through the use of the sealing ring, the tightness of the joint of the outer connecting pipe and the inner powder pipe can be enhanced, so that the condition of powder leakage can not occur when the sealing ring is used.

Preferably, a fixing cap is arranged at the top end of the fixing rod, and the fixing rod and the fixing cap are in threaded connection.

Preferably, the anti-slip structure comprises a mounting groove, an anti-slip pad and an anti-slip strip, wherein the mounting groove is formed in the surface of the handle, the anti-slip pad is arranged in the mounting groove, and the anti-slip strip is arranged on the surface of the anti-slip pad. Through the use of slipmat and antislip strip, can strengthen the frictional force on handle surface, the condition that makes the palm be difficult for appearing skidding when holding the handle.

Preferably, the anti-slip pad is provided with two groups, and the two groups of anti-slip pads are symmetrically distributed on two sides of the handle.

Preferably, the anti-slip strips are arranged in a plurality, and the anti-slip strips are arranged on the surface of the anti-slip pad at equal intervals.

Preferably, the replacement structure comprises a replacement head, an internal thread and an external thread, wherein the replacement head is arranged on one side of the gun body, a horn head is arranged on one side of the replacement head, the internal thread is arranged on the inner side wall of one side of the replacement head, and the external thread is arranged on the outer side wall of one side of the gun body. Through the cooperation of change head, internal thread and external screw thread, can be when changing the horn head more convenient.

(III) beneficial effects

The utility model provides an improved spray gun for inner cavity powder feeding, which has the advantages that: by the aid of the sealing structure, in the using process of the spray gun, the joint of the inner powder pipe and the outer connecting pipe is easy to leak powder due to poor sealing effect, and the powder spraying effect is affected, so that the sealing performance of the joint of the outer connecting pipe and the inner powder pipe can be enhanced by the aid of the sealing ring, and the powder leakage is avoided when the spray gun is used, and accordingly the sealing performance is improved;

through being provided with anti-skidding structure, this kind of spray gun is in the in-process of using, because the handle surface is comparatively smooth, leads to the condition that skidding easily appears between handle and the palm when holding, consequently through the use of slipmat and antislip strip, can strengthen the frictional force on handle surface, the condition that the palm is difficult for appearing skidding when holding the handle to improved anti-skidding effect

Through being provided with the change structure, when need changing the horn head of equidimension, consequently through the cooperation of change head, internal thread and external screw thread, can be more convenient when changing the horn head to the efficiency of changing has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of a front partial cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model shown in FIG. 2 at a partially enlarged scale;

FIG. 4 is a schematic cross-sectional elevation view of a replacement structure according to the present utility model;

fig. 5 is a schematic front perspective view of the sealing structure of the present utility model.

Reference numerals in the drawings illustrate: 1. a handle; 2. an anti-slip structure; 201. a mounting groove; 202. an anti-slip pad; 203. an anti-slip strip; 3. an outer connecting pipe; 4. a gun body; 5. replacing the structure; 501. changing the head; 502. an internal thread; 503. an external thread; 6. a horn head; 7. an inner powder tube; 8. a high voltage module; 9. a sealing structure; 901. a first fixed plate; 902. a fixed rod; 903. a fixing cap; 904. a seal ring; 905. and a second fixed disk.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-5, the improved spray gun for powder feeding in an inner cavity provided by the utility model comprises a handle 1, a gun body 4 and a horn head 6, wherein the gun body 4 is arranged at the top end of the handle 1, a replacement structure 5 is arranged on one side of the gun body 4, the horn head 6 is arranged on one side of the replacement structure 5, an inner powder tube 7 is arranged in the handle 1, a high-voltage module 8 is arranged at the top end of the inner powder tube 7, an anti-slip structure 2 is arranged on the surface of the handle 1, a sealing structure 9 is arranged at the bottom end of the handle 1, the sealing structure 9 comprises a first fixing disc 901, a fixing rod 902, a fixing cap 903, a sealing ring 904 and a second fixing disc 905, the first fixing disc 901 is arranged at the outer side of the bottom end of the inner powder tube 7, an external tube 3 is arranged at the outer side of the top end of the external tube 3, the sealing ring 904 is sleeved at the outer side of the bottom end of the inner powder tube 7, one end of the fixing rod 902 penetrates through the second fixing disc 901 and the inner part of the first fixing disc 905, the fixing cap 903 is arranged at the top end of the fixing rod 902, and threaded connection is formed between the fixing rod 902 and the fixing cap 903.

The working principle of the inner cavity powder-feeding improved spray gun based on the embodiment 1 is as follows: when the spray gun is used, firstly, the sealing ring 904 is sleeved on the outer side of the bottom end of the inner powder tube 7, after the sleeve is completed, the inner powder tube 7 is inserted into one end of the outer tube 3, after the sleeve is completed, one end of the fixing rod 902 penetrates through the second fixing disc 905 and the inner part of the first fixing disc 901, after the penetrating is completed, the fixing rod 902 is fixed through the fixing cap 903, so that the connection work of the outer tube 3 and the inner powder tube 7 is completed, after the connection is completed, the sealing ring 904 can enhance the tightness of the connection part of the outer tube 3 and the inner powder tube 7, so that the condition of powder leakage cannot occur, and the sealing work is completed

Example two

The embodiment further includes: the surface of handle 1 is provided with anti-skidding structure 2, and anti-skidding structure 2 includes mounting groove 201, slipmat 202 and antislip strip 203, and mounting groove 201 is offered in the surface of handle 1, and the inside of mounting groove 201 is provided with slipmat 202, and the surface of slipmat 202 is provided with antislip strip 203, and slipmat 202 is provided with two sets of slipmat 202, and two sets of slipmat 202 are the symmetric distribution in the both sides of handle 1, and antislip strip 203 is provided with a plurality of, and a plurality of antislip strip 203 is equidistant the range in the surface of slipmat 202.

In this embodiment, after the connection is completed, the other end of the external connection tube 3 is connected to the machine, and then the machine is operated, when powder spraying is required, the handle 1 is held by the hand, the horn head 6 is aligned to the place where powder spraying is required, along with the start of the machine, powder is sprayed out through the horn head 6, so that the powder spraying operation is completed, when the hand is held by the palm, the friction force between the palm and the handle 1 can be enhanced, and the situation that the palm falls off is difficult to occur can be enhanced, so that the sealing operation is completed.

Example III

The embodiment further includes: one side of the gun body 4 is provided with a replacement structure 5, the replacement structure 5 comprises a replacement head 501, an internal thread 502 and an external thread 503, the replacement head 501 is provided with one side of the gun body 4, one side of the replacement head 501 is provided with a horn head 6, the internal thread 502 is arranged on the inner side wall of one side of the replacement head 501, and the external thread 503 is arranged on the outer side wall of one side of the gun body 4.

In this embodiment, when the horn heads 6 of different types need to be replaced, the replacement head 501 is held to rotate, and the replacement head 501 and one end of the gun body 4 rotate together, so that the horn heads 6 of different types are removed from the replacement head 501, and the use of the internal thread 502 and the external thread 503 is more convenient when the horn heads are replaced, thereby completing the replacement work of the horn heads 6.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides an inner chamber powder improved generation spray gun, includes handle (1), rifle body (4) and loudspeaker head (6), its characterized in that: the novel gun is characterized in that a gun body (4) is arranged at the top end of the handle (1), a replacement structure (5) is arranged on one side of the gun body (4), and a horn head (6) is arranged on one side of the replacement structure (5);

an inner powder pipe (7) is arranged in the handle (1), a high-voltage module (8) is arranged at the top end of the inner powder pipe (7), an anti-slip structure (2) is arranged on the surface of the handle (1), and a sealing structure (9) is arranged at the bottom end of the handle (1);

the sealing structure (9) comprises a first fixing disc (901), a fixing rod (902), a fixing cap (903), a sealing ring (904) and a second fixing disc (905), wherein the first fixing disc (901) is arranged on the outer side of the bottom end of the inner powder tube (7).

2. An improved spray gun for powdering an inner cavity according to claim 1, wherein: the bottom of interior powder pipe (7) is provided with outer takeover (3), the outside on the top of outer takeover (3) is provided with second fixed disk (905), the outside cover of interior powder pipe (7) bottom is equipped with sealing washer (904), the inside of second fixed disk (905) and first fixed disk (901) is run through to one end of dead lever (902).

3. An improved spray gun for powdering an inner cavity according to claim 1, wherein: the top end of the fixing rod (902) is provided with a fixing cap (903), and the fixing rod (902) and the fixing cap (903) are in threaded connection.

4. An improved spray gun for powdering an inner cavity according to claim 1, wherein: the anti-slip structure (2) comprises a mounting groove (201), an anti-slip pad (202) and an anti-slip strip (203), wherein the mounting groove (201) is formed in the surface of the handle (1), the anti-slip pad (202) is arranged in the mounting groove (201), and the anti-slip strip (203) is arranged on the surface of the anti-slip pad (202).

5. An improved spray gun for powdering an inner cavity according to claim 4, wherein: the anti-slip pad (202) is provided with two groups, and the two groups of anti-slip pads (202) are symmetrically distributed on two sides of the handle (1).

6. An improved spray gun for powdering an inner cavity according to claim 4, wherein: the anti-slip strips (203) are arranged in a plurality, and the anti-slip strips (203) are arranged on the surface of the anti-slip pad (202) at equal intervals.

7. An improved spray gun for powdering an inner cavity according to claim 1, wherein: the utility model provides a change structure (5) is including changing head (501), internal thread (502) and external screw thread (503), change one side of head (501) setting up rifle body (4), change one side of head (501) and be provided with loudspeaker head (6), internal screw thread (502) set up on the inside wall of changing head (501) one side, external screw thread (503) set up on the lateral wall of rifle body (4) one side.