Spraying machine moving device

By designing a moving device for the spraying machine and utilizing mounting components and push rod limiting rollers, the problems of inconvenient movement and positional deviation of the spraying machine in cluttered environments were solved, achieving stable movement and effective use of the spraying machine.

CN224157112UActive Publication Date: 2026-04-24QINGDAO SHENGHAI YUJIA MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO SHENGHAI YUJIA MASCH CO LTD
Filing Date
2025-01-21
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing spray painting machines are inconvenient to move in cluttered environments, and the trolley is prone to displacement due to vibration and manual pulling during the spraying process, affecting the performance.

Method used

A mobile device for a spraying machine is designed, comprising a trolley, handrail, placement platform, base plate, mounting components, rollers, fixing frame, elastic plate, and push rod. The rollers can rotate in all directions through the mounting components and rotating components, and the rollers are limited by the elastic plate and push rod to prevent the trolley from shifting position.

Benefits of technology

This effectively prevents the trolley from shifting during use, ensuring stable movement and optimal performance of the sprayer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coating machine moving, in particular to a coating machine moving device which comprises a cart, a handrail is fixedly connected to the upper end of the cart, a placing table is fixedly connected to the right end of the handrail, a bottom plate is fixedly connected to the lower end of the cart, and mounting assemblies are arranged at the four corners of the lower end of the bottom plate. The moving device comprises a mounting assembly, a rotating assembly is arranged at the upper end of the mounting assembly, rolling wheels are arranged on the inner side of the mounting assembly, a fixing frame is arranged at the upper ends of the outer sides of the rolling wheels, and an elastic plate is arranged on the inner side of the fixing frame. When people move the spraying machine to a needed position through the cart, the push rod can be pressed downwards from top to bottom through the lifting foot, at the moment, the push rod downwards makes close contact with the rolling wheels towards the end, away from the fixing frame, of the elastic plate downwards, the rolling wheels are limited, and the cart is prevented from shifting in the using process of the spraying machine.
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Description

Technical Field

[0001] This utility model relates to the field of spray painting machine mobility technology, and in particular to a spray painting machine mobility device. Background Technology

[0002] A spray painting machine is a specialized coating equipment that uses spraying technology. The principle is to control the airflow to instantly push the air distribution reversing device to change direction, thereby causing the piston of the pneumatic motor to make a stable and continuous reciprocating motion. When using existing spray painting machines, due to different working environments, it is not convenient to move the spray painting machine in relatively messy environments. Therefore, the spray painting machine is usually placed in a mobile device for movement.

[0003] The conventional method involves placing the equipment in a trolley and moving the sprayer by pushing it. However, when the sprayer is started after the trolley is moved, the trolley has no limit on its position. During the spraying process, the trolley will pull on the spray nozzle and vibrate due to the user's movements, causing the trolley to shift. If the shift is too large, it will affect subsequent use. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a mobile spraying machine device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: It includes a trolley, with a handle fixedly connected to the upper end of the trolley, a placement platform fixedly connected to the right end of the handle, a base plate fixedly connected to the lower end of the trolley, mounting components at the four corners of the lower end of the base plate, a rotating component at the upper end of the mounting components, rollers on the inner side of the mounting components, a fixing frame at the upper outer side of the rollers, an elastic plate on the inner side of the fixing frame, a protruding rod fixedly connected to the upper end of the elastic plate near the trolley, an elastic rod fixedly connected to the middle of the upper end of the elastic plate, and a pushing rod on the inner side of the fixing frame away from the trolley.

[0006] Preferably, the mounting assembly includes a mounting bracket, a fixing ring is fixedly connected to the upper end of the mounting bracket, a first fixing shaft is embedded in the inner left end of the mounting bracket, a first nut is threaded to both the front and rear ends of the outer side of the first fixing shaft, a second fixing shaft is embedded in the inner left end of the mounting bracket, and a second nut is threaded to both the front and rear ends of the outer side of the second fixing shaft.

[0007] As a further step of the above technical solution: the mounting bracket is used to fix the fixing bracket and the elastic plate to the upper outer side of the roller.

[0008] Preferably, the first fixed shaft and the second fixed shaft pass through the mounting bracket, and the first fixed shaft and the second fixed shaft are slidably connected to the mounting bracket. The first fixed shaft is located at the upper end of the second fixed shaft, and the first nut and the second nut are tightly fitted to the mounting bracket.

[0009] As a further step of the above technical solution: the fixing frame and the roller are fixed by the first fixing shaft and the second fixing shaft.

[0010] Preferably, the rotating assembly includes a mounting plate, a contact plate is fixedly connected to the upper middle part of the mounting plate, a rotating ring is rotatably connected to the lower end of the contact plate, a fixing bolt is embedded in the inner middle part of the rotating ring, a first ball is embedded in the upper inner end of the rotating ring, and a second ball is embedded in the lower inner end of the rotating ring.

[0011] As a further step of the above technical solution: the rotating component can make the rollers form an omnidirectional state at the bottom of the trolley, and can be turned at will by force.

[0012] Preferably, the mounting plate is fixed to the base plate by screws, and the first ball and the second ball are located in the contact plate, the rotating ring, and the fixing ring in the mounting assembly.

[0013] As a further step of the above technical solution: the smoothness of rotation is improved and the friction is reduced by using the first ball and the second ball.

[0014] Preferably, the first fixed shaft passes through the fixed frame, and the second fixed shaft passes through the roller. The first fixed shaft is slidably connected to the fixed frame, and the second fixed shaft is slidably connected to the roller.

[0015] As a further step of the above technical solution: the fixing frame is fixed by the first fixing shaft, and the roller is fixed by the second fixing shaft.

[0016] Preferably, the end of the elastic plate near the fixing component is tightly fitted with the first fixing shaft, and the elastic rod and protruding rod at the upper end of the elastic plate are tightly fitted with the interior of the fixing frame.

[0017] As a further step of the above technical solution: when fixing the lower roller through the elastic plate, the elastic rod and the protruding rod are in a state of no force, and the elastic plate is pressed downward.

[0018] Preferably, the push rod is V-shaped and passes through the fixing frame, with the end of the push rod near the mounting assembly located at the upper end of the fixing frame.

[0019] As a further step of the above technical solution: by setting the push rod in a V-shape, when people lift their feet and press the push rod down from top to bottom, the end of the push rod that is away from the fixed frame will make close contact with the roller, thereby limiting the roller and preventing the trolley from shifting position during the use of the spraying machine.

[0020] This utility model has the following beneficial effects:

[0021] Compared with the prior art, this spray painting machine moving device, through the installation components, rotating components and push rod, allows people to move the spray painting machine to the desired position by pushing the cart, and then lift their feet to press the push rod down from top to bottom. At this time, the end of the push rod away from the fixed frame of the elastic plate makes close contact with the roller, thereby limiting the roller and preventing the cart from shifting position during the use of the spray painting machine. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the overall structure of the roller of this utility model;

[0024] Figure 3 This is a schematic diagram of the overall structure of the fixing frame of this utility model;

[0025] Figure 4 This utility model Figure 2 Schematic diagram of the structure at the explosion site.

[0026] Legend:

[0027] 1. Trolley; 2. Handrail; 3. Placement platform; 4. Base plate; 5. Mounting assembly; 501. Mounting bracket; 502. Fixing ring; 503. First fixing shaft; 504. First nut; 505. Second fixing shaft; 506. Second nut; 6. Rotating assembly; 601. Mounting plate; 602. Contact plate; 603. Rotating ring; 604. Fixing bolt; 605. First ball bearing; 606. Second ball bearing; 7. Roller; 8. Fixing bracket; 9. Elastic plate; 10. Protruding rod; 11. Elastic rod; 12. Push rod. Detailed Implementation

[0028] Reference Figure 1-4This utility model provides a mobile device for a spraying machine, comprising a trolley 1, a handrail 2 fixedly connected to the upper end of the trolley 1, a placement platform 3 fixedly connected to the right end of the handrail 2, a base plate 4 fixedly connected to the lower end of the trolley 1, mounting components 5 at the four corners of the lower end of the base plate 4, a rotating component 6 at the upper end of the mounting components 5, rollers 7 on the inner side of the mounting components 5, a fixing frame 8 at the upper outer side of the rollers 7, an elastic plate 9 on the inner side of the fixing frame 8, a protruding rod 10 fixedly connected to the upper end of the elastic plate 9 near the trolley 1, an elastic rod 11 fixedly connected to the middle of the upper end of the elastic plate 9, and a pushing rod 12 at the inner end of the fixing frame 8 away from the trolley 1.

[0029] As a further implementation of the above technical solution: the mounting assembly 5 includes a mounting bracket 501, a fixing ring 502 is fixedly connected to the upper end of the mounting bracket 501, a first fixing shaft 503 is embedded in the inner left end of the mounting bracket 501, a first nut 504 is threaded to both the front and rear ends of the outer side of the first fixing shaft 503, a second fixing shaft 505 is embedded in the inner left end of the mounting bracket 501, and a second nut 506 is threaded to both the front and rear ends of the outer side of the second fixing shaft 505. The mounting bracket 501 is used to fix the fixing bracket 8 and the elastic plate 9 to the upper outer side of the roller 7.

[0030] As a further implementation of the above technical solution: the first fixed shaft 503 and the second fixed shaft 505 pass through the mounting frame 501, and the first fixed shaft 503 and the second fixed shaft 505 are slidably connected to the mounting frame 501. The first fixed shaft 503 is located at the upper end of the second fixed shaft 505, and the first nut 504 and the second nut 506 are tightly fitted to the mounting frame 501. The fixing frame 8 and the roller 7 are fixed by the first fixed shaft 503 and the second fixed shaft 505.

[0031] As a further implementation of the above technical solution: the rotating assembly 6 includes a mounting plate 601, a contact plate 602 is fixedly connected to the upper middle part of the mounting plate 601, a rotating ring 603 is rotatably connected to the lower end of the contact plate 602, a fixing bolt 604 is embedded in the inner middle part of the rotating ring 603, a first ball bearing 605 is embedded in the upper inner part of the rotating ring 603, and a second ball bearing 606 is embedded in the lower inner part of the rotating ring 603. Through the rotating assembly 6, the roller 7 can be made to form an omnidirectional state at the lower end of the trolley 1, and can be turned at will by force.

[0032] As a further implementation of the above technical solution: the mounting plate 601 is fixed to the base plate 4 by screws, and the first ball 605 and the second ball 606 are located in the contact plate 602, the rotating ring 603 and the fixing ring 502 in the mounting assembly 5. The first ball 605 and the second ball 606 are used to improve the smoothness of rotation and reduce the friction during rotation.

[0033] As a further implementation of the above technical solution: the first fixed shaft 503 passes through the fixed frame 8, and the second fixed shaft 505 passes through the roller 7. The first fixed shaft 503 is slidably connected to the fixed frame 8, and the second fixed shaft 505 is slidably connected to the roller 7. The fixed frame 8 is fixed by the first fixed shaft 503, and the roller 7 is fixed by the second fixed shaft 505.

[0034] As a further implementation of the above technical solution: the end of the elastic plate 9 near the fixing component is tightly fitted with the first fixing shaft 503, and the elastic rod 11 and protruding rod 10 at the upper end of the elastic plate 9 are tightly fitted with the inside of the fixing frame 8. When the lower roller 7 is fixed by the elastic plate 9, the elastic rod 11 and protruding rod 10 press the elastic plate 9 downward without applying any force.

[0035] As a further implementation of the above technical solution: the push rod 12 is V-shaped and passes through the fixed frame 8. The end of the push rod 12 near the mounting component 5 is located at the upper end of the fixed frame 8. By setting the push rod 12 in a V-shape, when people lift their feet and press the push rod 12 down from top to bottom, the end of the push rod 12 that is away from the fixed frame 8 will make close contact with the roller 7, thereby limiting the roller 7 and preventing the trolley 1 from shifting position during the use of the spraying machine.

[0036] Working principle:

[0037] When using this invention, the sprayer is placed in the base plate 4 on the trolley 1. The mounting plate 601 in the rotating assembly 6 is then screwed through from bottom to top, until it passes through both the mounting plate 601 and the base plate 4. This fixes the mounting plate 601 to the four corners at the lower end of the base plate 4. Other tools can be placed in the placement table 3, and the sprayer can be pushed towards the desired spraying location by holding the handle 2. If the push is not linear, the first ball bearing 605 and the second ball bearing 606 in the rotating assembly 6 will rotate within the fixing ring 502. The sprayer can then adjust the spraying direction according to the applied force. The direction of movement of the trolley 1 can be easily changed. When people have finished moving and need to start the spraying machine to spray the equipment, when people lift their feet and press the push rod 12 down from top to bottom, the push rod 12 will make close contact with the roller 7 at the end of the elastic plate 9 away from the fixed frame 8. The protruding rod 10 and elastic rod 11 in the elastic plate 9 will return to their original position without any force, so that the elastic plate 9 will rotate around the first fixed shaft 503 near the mounting frame 501. The upper end of the push rod 12 will be pushed forward in the fixed frame 8, thus limiting the roller 7.

[0038] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mobile device for a spraying machine, comprising a trolley (1), characterized in that: The upper end of the trolley (1) is fixedly connected to a handrail (2), the right end of the handrail (2) is fixedly connected to a placement platform (3), the lower end of the trolley (1) is fixedly connected to a base plate (4), the four corners of the lower end of the base plate (4) are provided with mounting components (5), the upper end of the mounting components (5) is provided with a rotating component (6), the inner side of the mounting components (5) is provided with a roller (7), the upper outer side of the roller (7) is provided with a fixing frame (8), the inner side of the fixing frame (8) is provided with an elastic plate (9), the upper end of the elastic plate (9) near the trolley (1) is fixedly connected with a protruding rod (10), the middle of the upper end of the elastic plate (9) is fixedly connected with an elastic rod (11), and the inner side of the fixing frame (8) away from the trolley (1) is provided with a push rod (12).

2. The spraying machine moving device according to claim 1, characterized in that: The mounting assembly (5) includes a mounting bracket (501), with a fixing ring (502) fixedly connected to the upper end of the mounting bracket (501). A first fixing shaft (503) is embedded in the inner left end of the mounting bracket (501), and a first nut (504) is threaded to both the front and rear ends of the outer side of the first fixing shaft (503). A second fixing shaft (505) is embedded in the inner left end of the mounting bracket (501), and a second nut (506) is threaded to both the front and rear ends of the outer side of the second fixing shaft (505).

3. The spraying machine moving device according to claim 2, characterized in that: The first fixed shaft (503) and the second fixed shaft (505) pass through the mounting bracket (501), and the first fixed shaft (503) and the second fixed shaft (505) are slidably connected to the mounting bracket (501). The first fixed shaft (503) is located at the upper end of the second fixed shaft (505), and the first nut (504) and the second nut (506) are tightly fitted to the mounting bracket (501).

4. The spraying machine moving device according to claim 1, characterized in that: The rotating assembly (6) includes a mounting plate (601), a contact plate (602) is fixedly connected to the upper middle part of the mounting plate (601), a rotating ring (603) is rotatably connected to the lower end of the contact plate (602), a fixing bolt (604) is embedded in the inner middle part of the rotating ring (603), a first ball (605) is embedded in the upper inner part of the rotating ring (603), and a second ball (606) is embedded in the lower inner part of the rotating ring (603).

5. The spraying machine moving device according to claim 4, characterized in that: The mounting plate (601) is fixed to the base plate (4) by screws, and the first ball (605) and the second ball (606) are located in the contact plate (602), the rotating ring (603) and the fixing ring (502) in the mounting assembly (5).

6. The spraying machine moving device according to claim 3, characterized in that: The first fixed shaft (503) passes through the fixed frame (8), and the second fixed shaft (505) passes through the roller (7). The first fixed shaft (503) is slidably connected to the fixed frame (8), and the second fixed shaft (505) is slidably connected to the roller (7).

7. A spraying machine moving device according to claim 2, characterized in that: The end of the elastic plate (9) near the fixing component is tightly fitted with the first fixing shaft (503), and the elastic rod (11) and protruding rod (10) at the upper end of the elastic plate (9) are tightly fitted with the interior of the fixing frame (8).

8. The spraying machine moving device according to claim 1, characterized in that: The push rod (12) is V-shaped and passes through the fixing frame (8). The end of the push rod (12) near the mounting assembly (5) is located at the upper end of the fixing frame (8).