Portable powder spray gun for spraying automobile hub

Abstract

The utility model relates to a portable powder spray gun for spraying automobile hubs, which comprises a gun body and a spray head fixedly mounted at the output end of the gun body, a guide mechanism for improving the accuracy of powder coating is arranged at the bottom of the gun body, and the input end of the gun body is fixedly communicated with a feed pipe for conveying the powder coating; when the spray gun is used, an L-shaped rotating rod is rotated to a set position, at the moment, the position of a mounting hole in a guide cover corresponds to the position of a spray head, a rotating seat is pulled into a sliding groove through the tension effect of a tension spring, at the moment, the spray head is sleeved with the guide cover, and powder coating sprayed out of the spray head is guided and shielded through the guide cover; the probability that the spraying direction of the powder coating is changed by surrounding airflow is reduced, and the spraying uniformity of the automobile hub is guaranteed; when the spray gun is not used, the L-shaped rotating rod is rotated to the supporting position, the bottom end of the handle is matched with the V-shaped supporting frame and the L-shaped rotating rod to support the gun body, and the stability of the gun body is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrostatic powder spray gun technical field, concretely is a portable powder spray gun for automobile hub spraying. BACKGROUND

[0002] The powder electrostatic spray gun is mainly a spraying tool for surface coating, and is mainly applied to metal surface coating.

[0003] The existing powder electrostatic spray gun needs manual holding during work, and the airflow around the open space during automobile hub spraying easily changes the spraying direction of the powder coating, thereby affecting the uniformity of the automobile hub spraying. UTILITY MODEL CONTENTS

[0004] The technical problem solved by the present application is:

[0005] (1) How to solve the problem of the airflow around the open space during automobile hub spraying easily changing the spraying direction of the powder coating, thereby affecting the uniformity of the automobile hub spraying.

[0006] The utility model discloses a portable powder spray gun for automobile hub spraying, which comprises a gun body and a spray head fixedly installed at the output end of the gun body.

[0007] The guiding mechanism comprises a guide cover, an installation hole is formed in the end of the guide cover away from the opening, the size of the installation hole is matched with the size of the outer wall of the spray head, an L-shaped rotating rod is fixedly connected to the side wall of the guide cover close to the opening, and a V-shaped support frame is fixedly installed at the middle part of the L-shaped rotating rod.

[0008] The utility model further improves the technical field in that a mounting block is fixedly connected to the middle part of the bottom surface of the gun body, a sliding groove is formed in the inside of the mounting block, a sliding block is slidably arranged on the inner wall of the sliding groove, a through hole is formed in the side surface of the mounting block, a rotating seat is fixedly connected to one end of the sliding block, and the other end of the rotating seat is movably penetrated through the through hole and rotationally connected to the end of the L-shaped rotating rod away from the guide cover.

[0009] The further technical improvement of the utility model lies in that the inner diameter of the through hole is smaller than the inner diameter of the sliding slot, and the inner diameter of the through hole is matched with the outer diameter of the rotating seat; when the spray gun is used, first rotate the L-shaped rotating rod to the set position, at this time, the position of the mounting hole on the guide cover corresponds to the position of the spray head, through the tension of the tension spring, the rotating seat is pulled into the sliding slot, at this time, the guide cover is sleeved on the spray head, the powder coating sprayed from the spray head is guided and shielded through the guide cover, the probability that the surrounding airflow changes the powder coating spraying direction is reduced, and the uniformity of spraying the automobile hub is ensured; when the spray gun is not used, first pull the L-shaped rotating rod, so that the rotating seat extends out of the through hole, and then rotate the L-shaped rotating rod to the supporting position, at this time, the spray head is arranged in an inclined upward manner, so that the powder coating is prevented from leaking from the spray head, the safety of the gun body is ensured, and the stability of the gun body is ensured through the bottom end of the handle cooperating with the V-shaped supporting frame and the L-shaped rotating rod.

[0010] The further technical improvement of the utility model lies in that the sliding block and the inner wall of the sliding slot are fixedly connected with the tension spring.

[0011] The further technical improvement of the utility model lies in that the gun body on one side of the guide mechanism is fixedly installed with the handle.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] The further technical improvement of the utility model lies in that the gun body on one side of the guide mechanism is fixedly installed with the handle. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to facilitate the understanding of those skilled in the art, the utility model is further explained below with reference to the drawings.

[0015] Figure 1 The further technical improvement of the utility model lies in that the gun body on one side of the guide mechanism is fixedly installed with the handle. Figure 1

[0016] Figure 2 The further technical improvement of the utility model lies in that the gun body on one side of the guide mechanism is fixedly installed with the handle. Figure 2

[0017] ​​Figure 3 It is the structure schematic view of the guide mechanism of the utility model.

[0018] Figure 4 It is the structure three-dimensional schematic view of the V-shaped support frame and the L-shaped rotating rod of the utility model.

[0019] In the drawing: 1, spray head; 2, gun body; 3, handle; 4, guide mechanism; 41, sliding block; 42, tension spring; 43, sliding groove; 44, V-shaped support frame; 45, L-shaped rotating rod; 46, guide cover; 47, mounting hole; 48, rotating seat; 49, mounting block. DETAILED DESCRIPTION

[0020] The technical scheme of the utility model will be described clearly and completely below in conjunction with embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Please refer to Figures 1-4 The portable powder spray gun for automobile hub spraying, as shown in the figure, comprises a gun body 2 and a spray head 1 fixedly installed at the output end of the gun body 2, the bottom of the gun body 2 is provided with a guide mechanism 4 for improving the accuracy of powder coating, and the input end of the gun body 2 is fixedly communicated with a feed pipe for conveying powder coating.

[0022] Please refer to Figures 1-4 The above-mentioned guide mechanism 4 comprises a guide cover 46, the end of the guide cover 46 away from the opening is provided with a mounting hole 47, the size of the mounting hole 47 is matched with the size of the outer wall of the spray head 1, the side wall of the guide cover 46 close to the opening is fixedly connected with an L-shaped rotating rod 45, and the middle part of the L-shaped rotating rod 45 is fixedly installed with a V-shaped support frame 44.

[0023] Please refer to Figures 1-4 The bottom surface of the above-mentioned gun body 2 is fixedly connected with a mounting block 49, the inside of the mounting block 49 is provided with a sliding groove 43, the inner wall of the sliding groove 43 is slidably provided with a sliding block 41, the side surface of the mounting block 49 is provided with a through hole, one end of the sliding block 41 is fixedly connected with a rotating seat 48, one end of the rotating seat 48 movably penetrates through the through hole and is rotatably connected with the end of the L-shaped rotating rod 45 away from the guide cover 46.

[0024] Please refer to Figure 1 and Figure 3The inner diameter of the through hole is smaller than the inner diameter of the sliding groove 43, and the inner diameter of the through hole is matched with the outer diameter of the rotating seat 48; when the spray gun is used, first, rotate the L-shaped rotating rod 45 to the set position, at this time, the position of the mounting hole 47 on the guide cover 46 corresponds to the position of the spray head 1, and the rotating seat 48 is pulled into the sliding groove 43 through the pulling force of the tension spring 42, at this time, the guide cover 46 is sleeved on the spray head 1, the powder coating sprayed out of the spray head 1 is guided and shielded by the guide cover 46, the probability that the surrounding airflow changes the powder coating spraying direction is reduced, and the uniformity of spraying the automobile hub is ensured; when the spray gun is not used, first, pull the L-shaped rotating rod 45, so that the rotating seat 48 extends out of the through hole, and then rotate the L-shaped rotating rod 45 to the supporting position, at this time, the spray head 1 is arranged in an inclined upward manner, so that the powder coating leaked from the spray head 1 is avoided, the safety of the gun body 2 is ensured, and the stability of the gun body 2 is ensured through the cooperation of the bottom end of the handle 3, the V-shaped supporting frame 44 and the L-shaped rotating rod 45.

[0025] Please refer to Figure 3 The sliding block 41 and the inner wall of the sliding groove 43 are fixedly connected with the tension spring 42.

[0026] Please refer to Figure 1 and Figure 2 The gun body 2 on one side of the guide mechanism 4 is fixedly provided with the handle 3.

[0027] Working principle: when the spray gun is used, first, rotate the L-shaped rotating rod 45 to the set position, at this time, the position of the mounting hole 47 on the guide cover 46 corresponds to the position of the spray head 1, and the rotating seat 48 is pulled into the sliding groove 43 through the pulling force of the tension spring 42, at this time, the guide cover 46 is sleeved on the spray head 1, the powder coating sprayed out of the spray head 1 is guided and shielded by the guide cover 46, the probability that the surrounding airflow changes the powder coating spraying direction is reduced, and the uniformity of spraying the automobile hub is ensured; when the spray gun is not used, first, pull the L-shaped rotating rod 45, so that the rotating seat 48 extends out of the through hole, and then rotate the L-shaped rotating rod 45 to the supporting position, at this time, the spray head 1 is arranged in an inclined upward manner, so that the powder coating leaked from the spray head 1 is avoided, the safety of the gun body 2 is ensured, and the stability of the gun body 2 is ensured through the cooperation of the bottom end of the handle 3, the V-shaped supporting frame 44 and the L-shaped rotating rod 45.

[0028] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make minor changes or modifications to the disclosed technical content, or make equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any modification, equivalent change or modification of the above embodiments, which does not depart from the technical solution of the present application, is still within the scope of the technical solution of the present application.

Claims

1. A portable powder spray gun for spraying automobile wheel hubs, comprising a gun body (2) and a spray head (1) fixedly mounted at the output end thereof, characterized in that: The bottom of the gun body (2) is provided with a guide mechanism (4) for improving the accuracy of powder coating, and the input end of the gun body (2) is fixedly connected with a feeding pipe for conveying powder coating; The guide mechanism (4) comprises a guide cover (46), an installation hole (47) is formed in the end of the guide cover (46) away from the opening, the size of the installation hole (47) is matched with the size of the outer wall of the spray head (1), and the side wall of the guide cover (46) close to the opening is fixedly connected with an L-shaped rotating rod (45), and the middle part of the L-shaped rotating rod (45) is fixedly installed with a V-shaped support frame (44).

2. The portable powder spray gun for spraying automobile wheel hub according to claim 1, characterized in that, The middle part of the bottom surface of the gun body (2) is fixedly connected with a mounting block (49), the inside of the mounting block (49) is formed with a sliding groove (43), the inner wall of the sliding groove (43) is slidably provided with a sliding block (41), the side surface of the mounting block (49) is formed with a through hole, one end of the sliding block (41) is fixedly connected with a rotating seat (48), one end of the rotating seat (48) movably penetrates through the through hole and is rotatably connected with the end of the L-shaped rotating rod (45) away from the guide cover (46).

3. The portable powder spray gun for spraying automobile wheel hub according to claim 2, characterized in that, The inner diameter of the through hole is smaller than the inner diameter of the sliding groove (43), and the inner diameter of the through hole is matched with the outer diameter of the rotating seat (48).

4. The portable powder spray gun for spraying automobile wheel hub according to claim 2, characterized in that, The sliding block (41) and the inner wall of the sliding groove (43) are fixedly connected with a tension spring (42).

5. The portable powder spray gun for spraying automobile wheel hub according to claim 1, characterized in that, The gun body (2) on one side of the guide mechanism (4) is fixedly installed with a handle (3).

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