Swing device for spray gun of shot blasting machine

By introducing a bidirectional motor and an electric telescopic rod into the shot blasting gun device, the problem of the inability to adjust the height and angle of the shot blasting nozzle has been solved, thereby improving the shot blasting coverage efficiency and the surface treatment effect of the material.

CN224012034UActive Publication Date: 2026-03-20SICHUAN HAIENT MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing shot peening equipment cannot adjust the height and angle of the shot peening nozzle, which affects the shot peening coverage efficiency and the surface treatment effect of the material.

Method used

By setting up a threaded rod driven by a bidirectional motor and an electric telescopic rod, combined with structures such as a positioning frame, a limit frame, and a leak-proof plate, the height and angle of the shot peening nozzle can be flexibly adjusted.

Benefits of technology

It enables flexible adjustment of the height and angle of the shot peening nozzle, improving shot peening coverage efficiency and material surface treatment effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shot blasting machine spray gun swinging device, which is applied to the technical field of shot blasting cleaning, and comprises a box body, two positioning shells are welded on both sides of the rear side of the box body, a bidirectional motor is fixedly mounted at the top of each positioning shell, a threaded rod I is welded at the bottom of the output end of each bidirectional motor I, and a threaded rod II is welded at the bottom of the output end of each threaded rod I; the surfaces of the first threaded rods are in threaded connection with first threaded sleeves, positioning frames are welded to the opposite sides of the two first threaded sleeves, and a positioning rod is welded between the opposite sides of the two positioning frames. When a user needs to adjust the height of the shot blasting nozzle during use, the user starts a bidirectional motor at the moment, the bidirectional motor drives a threaded rod to rotate, and the threaded rod drives a positioning rod fixed to a positioning frame to ascend and descend through fixing of a threaded sleeve and the positioning frame while rotating; the positioning rod drives the swing shot blasting structure to move while ascending and descending, and meanwhile, the electric telescopic rod drives the transmission rod and the limiting frame to move synchronously, so that height adjustment of the swing shot blasting structure is completed.
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Description

Technical Field

[0001] This utility model belongs to the field of shot peening technology, and specifically relates to a shot peening machine spray gun swing device. Background Technology

[0002] Shot peening machines are devices that propel high-speed shot streams onto the surface of workpieces to clean or strengthen metal surfaces. Due to their high efficiency, economy, and environmental friendliness, shot peening has gradually replaced older manual grinding or pickling processes, becoming an indispensable procedure in metal processing. The most common type of manual shot peening machine is the trolley-type shot peening machine, mainly used for shot peening cast steel, iron parts, and welded parts to remove adhering sand, rust, scale, dirt, and other contaminants from the workpiece surface, revealing the natural metallic color.

[0003] Existing shot peening equipment cannot adjust the height of the swing device during use, which makes it difficult to peen different materials with the shot peening nozzle, affecting the shot peening of different materials. Furthermore, the angle of the shot peening nozzle cannot be changed during use, which cannot ensure the shot peening coverage efficiency and reduces the treatment effect on the material surface. Utility Model Content

[0004] The purpose of this utility model is to provide a swaying device for a shot peening machine's spray gun, which has the advantage of allowing adjustment of the height and angle of the shot peening nozzle during use.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a shot peening machine spray gun swing device, including a housing, two positioning shells welded to both sides of the rear side of the housing, a bidirectional motor fixedly installed on the top of the positioning shell, a threaded rod welded to the bottom of the output end of the bidirectional motor, a threaded sleeve threadedly connected to the surface of the threaded rod, positioning frames welded to opposite sides of the two threaded sleeves, a positioning rod welded between opposite sides of the two positioning frames, a swing shot peening structure fixedly installed on the surface of the positioning rod, an electric telescopic rod fixedly installed on the top of the housing, a transmission rod movably connected to the front and rear right sides of the electric telescopic rod, a limit frame movably connected to the bottom of the transmission rod through a pin, and the inner cavity of the limit frame fixedly connected to the swing shot peening structure.

[0006] The height of the swing shot blasting structure can be adjusted by the following steps: when the user needs to adjust the height of the shot blasting nozzle, the user starts the bidirectional motor, the bidirectional motor drives the threaded rod to rotate, the threaded rod rotates and drives the positioning rod fixed with the positioning frame to lift through the fixing of the threaded sleeve and the positioning frame, the positioning rod lifts and drives the swing shot blasting structure to move at the same time, and the electric telescopic rod drives the transmission rod and the limiting frame to move synchronously, so that the height of the swing shot blasting structure is adjusted.

[0007] The positioning ring is fixedly installed on the surface of the bidirectional motor.

[0008] The positioning ring is fixedly installed on the surface of the bidirectional motor.

[0009] The leakproof plate is welded on the two sides of the positioning rod, and the surface of the leakproof plate is slidably connected with the inner cavity of the box body.

[0010] The leakproof plate is welded on the two sides of the positioning rod, and the surface of the leakproof plate is slidably connected with the inner cavity of the box body.

[0011] The leakproof plate is welded on the two sides of the positioning rod, and the surface of the leakproof plate is slidably connected with the inner cavity of the box body.

[0012] The leakproof plate is welded on the two sides of the positioning rod, and the surface of the leakproof plate is slidably connected with the inner cavity of the box body.

[0013] The leakproof plate is welded on the two sides of the positioning rod, and the surface of the leakproof plate is slidably connected with the inner cavity of the box body.

[0014] The leakproof plate is welded on the two sides of the positioning rod, and the surface of the leakproof plate is slidably connected with the inner cavity of the box body.

[0015] The utility model further provides for, two transmission rod's inner chamber sliding connection is connected with the limit rod, the surface of limit rod is connected with the box body sliding.

[0016] The above technical scheme has the following advantages: by setting the limit rod, the position of the transmission rod can be fixed when the transmission rod is adjusted by the electric telescopic rod, so that the user can quickly adjust the angle of the swing shot blasting structure.

[0017] In summary, the utility model has the following advantages:

[0018] 1. When the user needs to adjust the height of the shot blasting nozzle during use, the user starts the bidirectional motor at this time, the bidirectional motor drives the threaded rod to rotate, the threaded rod rotates at the same time through the fixing of the threaded sleeve and the positioning frame, drives the positioning rod fixed with the positioning frame to rise and fall, the positioning rod rises and falls at the same time drives the swing shot blasting structure to move, and the electric telescopic rod drives the transmission rod and the limiting frame to move synchronously, so that the height of the swing shot blasting structure is adjusted.

[0019] 2. When the angle of the swing shot blasting structure needs to be changed during use, the user starts the electric telescopic rod at this time, the electric telescopic rod drives the transmission rod to move, the transmission rod moves at the same time through the limiting frame drives the swing shot blasting structure to move in a ring, when the shot blasting device body moves to the specified angle, the user closes the electric telescopic rod, so that the angle of the swing shot blasting structure is changed. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structure schematic view of the utility model;

[0021] Figure 2 It is the local structure right view of the utility model;

[0022] Figure 3 It is the local structure front view of the utility model;

[0023] Figure 4 It is the local structure of A in the utility model Figure 3 Enlarged view.

[0024] Reference signs: 1, box body; 2, positioning shell; 3, bidirectional motor; 4, threaded rod one; 5, threaded sleeve one; 6, positioning frame; 7, positioning rod; 8, swing shot blasting structure; 9, electric telescopic rod; 10, transmission rod; 11, limiting frame; 12, positioning ring; 13, leakage-proof plate; 14, clamping block; 15, positioning plate; 16, limit rod. DETAILED DESCRIPTION

[0025] The utility model will be further explained in detail in combination with the drawings.

[0026] Embodiment 1:

[0027] Reference Figure 1 And Figure 4 A shot blasting machine gun swing device, including box 1, both sides of the rear side of the box 1 are welded with two positioning shell 2, the top of the positioning shell 2 is fixedly installed with bidirectional motor 3, the bottom of the output end of the bidirectional motor 3 is welded with threaded rod one 4, the surface of the threaded rod one 4 is connected with threaded sleeve one 5, the opposite side of the two threaded sleeve one 5 is welded with positioning frame 6, the opposite side of the two positioning frame 6 is welded with positioning rod 7, the surface of the positioning rod 7 is fixedly installed with swing shot blasting structure 8

[0028] Further, the surface of the bidirectional motor 3 is fixedly installed with positioning ring 12, the bottom of the positioning ring 12 is fixedly installed with positioning shell 2.

[0029] Further, the two sides of the positioning rod 7 are welded with leakage-proof plate 13, the surface of the leakage-proof plate 13 is slidably connected with the inner cavity of the box 1.

[0030] Further, the two sides of the box 1 are fixedly connected with clamping block 14, the surface of the clamping block 14 is slidably connected with the inner cavity of the positioning frame 6.

[0031] Further, the right side of the front side and the rear side of the electric telescopic rod 9 is fixedly connected with positioning plate 15, the side close to the electric telescopic rod 9 of the positioning plate 15 is in contact with transmission rod 10.

[0032] Brief use: when the user needs to adjust the height of the shot blasting nozzle, at this time the user starts the bidirectional motor 3, the bidirectional motor 3 drives the threaded rod to rotate, the threaded rod rotates at the same time through the fixing of the threaded sleeve and the positioning frame 6, drives the positioning rod 7 fixed with the positioning frame 6 to rise and fall, the positioning rod 7 rises and falls at the same time drives the swing shot blasting structure 8 to move, at the same time the electric telescopic rod 9 drives the transmission rod 10 and the limiting frame 11 to move synchronously, so as to complete the adjustment of the height of the swing shot blasting structure 8, through the setting of the positioning ring 12, the position of the bidirectional motor 3 during use can be reinforced, preventing the bidirectional motor 3 from deviating from the connecting position of the positioning shell 2 during use, affecting the shot blasting height adjustment of the swing shot blasting structure 8, through the setting of the leakage-proof plate 13, the through hole opened on both sides of the box body 1 can be prevented from leaking when the positioning rod 7 moves, at the same time the moving position of the positioning rod 7 is positioned, preventing the position of the positioning rod 7 from deviating when moving, through the setting of the clamping block 14, the moving position of the positioning frame 6 can be fixed when the positioning frame 6 rises and falls, preventing the moving position of the positioning frame 6 from deviating during use, affecting the height adjustment of the positioning rod 7, through the setting of the clamping block 14, the moving position of the positioning frame 6 can be fixed when the positioning frame 6 rises and falls, preventing the moving position of the positioning frame 6 from deviating during use, affecting the height adjustment of the positioning rod 7, through the setting of the positioning plate 15, the position of the transmission rod 10 is fixed when the transmission rod 10 moves through the electric telescopic rod 9, preventing the transmission rod 10 from being separated from the electric telescopic rod 9 during use.

[0033] Example 2:

[0034] Reference Figure 1 and Figure 4 A shot blasting machine gun swing device, comprising a box body 1, the top of the box body 1 is fixedly installed with an electric telescopic rod 9, the front and rear sides of the electric telescopic rod 9 are movably connected with a transmission rod 10 on the right side, the bottom of the transmission rod 10 is movably connected with a limiting frame 11 through a shaft pin, and the inner cavity of the limiting frame 11 is fixedly connected with a swing shot blasting structure 8.

[0035] Further, the inner cavities of the two transmission rods 10 are slidably connected with a limiting rod 16, and the surface of the limiting rod 16 is slidably connected with the box body 1.

[0036] Brief description of the use process: when the angle of the swing shot blasting structure 8 needs to be changed during use, the user starts the electric telescopic rod 9 at this time, the electric telescopic rod 9 drives the transmission rod 10 to move, and the swing shot blasting structure 8 is driven to move in a ring shape through the limiting frame 11 while the transmission rod 10 moves, when the shot blasting device body moves to the specified angle, the user closes the electric telescopic rod 9, thereby completing the change of the angle of the swing shot blasting structure 8, and through the limiting rod 16, the position of the transmission rod 10 can be fixed when the angle of the swing shot blasting structure 8 is adjusted by the electric telescopic rod 9.

[0037] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and a person skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A shot peening machine spray gun swing device, comprising a housing (1), characterized in that: Two positioning shells (2) are welded to both sides of the rear side of the housing (1). A bidirectional motor (3) is fixedly installed on the top of the positioning shell (2). A threaded rod (4) is welded to the bottom of the output end of the bidirectional motor (3). A threaded sleeve (5) is threadedly connected to the surface of the threaded rod (4). A positioning frame (6) is welded to the opposite side of the two threaded sleeves (5). A positioning rod (7) is welded between the opposite sides of the two positioning frames (6). A swing shot peening structure (8) is fixedly installed on the surface of the positioning rod (7). An electric telescopic rod (9) is fixedly installed on the top of the housing (1). A transmission rod (10) is movably connected to the right side of the front and rear sides of the electric telescopic rod (9). A limit frame (11) is movably connected to the bottom of the transmission rod (10) through a shaft pin. The inner cavity of the limit frame (11) is fixedly connected to the swing shot peening structure (8).

2. The oscillating device for a shot peening machine gun according to claim 1, characterized in that: A positioning ring (12) is fixedly installed on the surface of the bidirectional motor (3), and the bottom of the positioning ring (12) is fixedly installed with the positioning shell (2).

3. The oscillating device for a shot peening machine gun according to claim 1, characterized in that: Leak-proof plates (13) are welded to both sides of the positioning rod (7), and the surface of the leak-proof plate (13) is slidably connected to the inner cavity of the box (1).

4. The oscillating device for a shot peening machine gun according to claim 1, characterized in that: Both sides of the box (1) are fixedly connected with a locking block (14), and the surface of the locking block (14) is slidably connected to the inner cavity of the positioning frame (6).

5. The oscillating device for a shot peening machine gun according to claim 1, characterized in that: Positioning plates (15) are fixedly connected to the right side of the front and rear sides of the electric telescopic rod (9). The side of the positioning plate (15) closest to the electric telescopic rod (9) is in contact with the transmission rod (10).

6. The oscillating device for a shot peening machine gun according to claim 1, characterized in that: The inner cavities of the two transmission rods (10) are slidably connected to a limiting rod (16), and the surface of the limiting rod (16) is slidably connected to the housing (1).