Electrostatic powder coating device

Through the design of the limiting mechanism and support mechanism, the problem of the powder drum slipping during vibration is solved, the stability and safety of the powder drum is improved, and the use effect of the electrostatic powder coating device is improved.

CN223288268UActive Publication Date: 2025-09-02SUZHOU RIJIN INTELLIGENT MFG CO LTD
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Patent Information

Application Number
CN202422283518.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-09-02
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The powder barrels in existing electrostatic powder coating machines are prone to slip or fall during the vibration of the car, which affects safety and effectiveness of use.

Method used

A limiting mechanism and support mechanism are designed, including limiting rods, control components and support springs, to secure the powder drum on the support vehicle to ensure that the powder drum does not slide down during vibration.

Benefits of technology

It improves the stability and safety of the powder barrel and enhances the effectiveness and efficiency of the electrostatic powder coating device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electrostatic powder coating device, which relates to the technical field of electrostatic powder coating machines and comprises a controller, a powder barrel and a supporting vehicle, limiting mechanisms are symmetrically arranged outside the powder barrel and at the top end of the supporting vehicle, each limiting mechanism comprises a limiting rod and a control assembly, and the limiting rods are used for limiting the powder barrel at the top end of the supporting vehicle. The control assembly is movably arranged at the top end of the limiting rod and used for limiting the position of the limiting rod. Through the arrangement mode that the limiting mechanism is matched with the supporting mechanism, after the powder barrel is placed at the top end of the supporting vehicle, the position of the powder barrel can be limited, it is guaranteed that the powder barrel can vibrate along with movement of the supporting vehicle, meanwhile, the phenomenon that the powder barrel falls off from the supporting vehicle in the moving process is avoided, and the powder barrel is prevented from falling off from the supporting vehicle. The stability and safety of the powder barrel in use are improved, and then the effectiveness and efficiency of the electrostatic powder coating device in use are enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrostatic powder coating machines, in particular to an electrostatic powder coating device. Background Art

[0002] An electrostatic powder coating machine is a spraying machine. The electrostatic powder coating machine includes an electrostatic powder coating machine in the form of a vibrating trolley, which includes a powder barrel, a handheld spray gun, a trolley and other auxiliary structures.

[0003] In the prior art, the powder in the electrostatic powder coating machine is generally placed directly on a trolley. As the trolley vibrates, the powder in the powder barrel can be loosened and sucked into a handheld spray gun for spraying. Although the above method can improve the effect of loosening the powder, the powder barrel is prone to increase the amplitude of its own vibration movement due to the reduction of powder weight as the trolley vibrates, which can easily cause the powder barrel to fall or slide off the trolley, affecting the safe use of the powder barrel and reducing the effectiveness of the electrostatic powder coating device. Utility Model Content

[0004] The purpose of the utility model is to provide an electrostatic powder coating device to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an electrostatic powder coating device, comprising a controller, a powder barrel, and a support vehicle, wherein the controller and the powder barrel are fixedly mounted above the support vehicle, the controller being located on the back of the powder barrel, and a limiting mechanism being symmetrically arranged on the outside of the powder barrel and the top of the support vehicle, the limiting mechanism comprising:

[0006] A limit rod is movably provided at the top of the support vehicle and is located on the outer wall of the powder bucket, and is used to limit the position of the powder bucket at the top of the support vehicle;

[0007] A control component is movably arranged on the top end of the limit rod, and the control component is used to limit the position of the limit rod.

[0008] Preferably, the control assembly includes a first control rod, a second control rod and a connecting rod, the first control rod and the second control rod are respectively hinged to the top end of the limit rod, the opposite ends of the first control rod and the second control rod are connected by a connecting rod, and the top end of the connecting rod passes through the top ends of the first control rod and the second control rod and extends upward.

[0009] Preferably, a positioning ring is sleeved on the outer wall of the connecting rod, and the positioning ring is used to limit the positions of the first control rod and the second control rod by squeezing the top end of the second control rod.

[0010] Preferably, grooves are provided at the bottom ends of the ends of the first control rod and the second control rod that are away from each other, a penetration rod is inserted into the inner cavity of the groove, and a rubber sleeve is provided on the outer wall of the penetration rod.

[0011] Preferably, a support mechanism is provided between the limiting rod and the support vehicle, the support mechanism comprising a support spring and a movable groove, the movable groove is provided at the top end of the support vehicle, and the support spring is fixedly provided in the inner cavity of the movable groove.

[0012] Preferably, the first control rod and the second control rod are both arc-shaped, and opposite ends of the first control rod and the second control rod are hinged to the connecting rod.

[0013] Technical effects and advantages of this utility model:

[0014] The utility model uses a setting method in which a limiting mechanism and a supporting mechanism are coordinated to limit the position of the powder bucket after it is placed on the top of the supporting vehicle. While ensuring that the powder bucket can vibrate as the supporting vehicle moves, it also prevents the powder bucket from falling from the supporting vehicle during movement, thereby improving the stability and safety of the powder bucket and further enhancing the effectiveness and efficiency of the electrostatic powder coating device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0016] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure.

[0017] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure at point B.

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the limiting rod, the insertion rod and the rubber sleeve of the utility model.

[0019] In the figure: 100, controller; 200, powder barrel; 300, support cart; 400, limit mechanism; 401, limit rod; 402, first control rod; 403, second control rod; 404, connecting rod; 405, positioning ring; 406, insertion rod; 407, rubber sleeve; 500, support mechanism; 501, support spring; 502, movable groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] The utility model provides Figure 1-4 An electrostatic powder coating device shown includes a controller 100, a powder barrel 200 and a support cart 300. The controller 100 and the powder barrel 200 are both fixedly arranged above the support cart 300. The controller 100 is located on the back of the powder barrel 200. A limiting mechanism 400 is symmetrically arranged on the outside of the powder barrel 200 and the top of the support cart 300. The limiting mechanism 400 includes a limiting rod 401 and a control component. The limiting rod 401 is movably arranged at the top of the support cart 300 and is located on the outer wall of the powder barrel 200. The limiting rod 401 is used to limit the position of the powder barrel 200 at the top of the support cart 300. The control component is movably arranged at the top of the limiting rod 401, and the control component is used to limit the position of the limiting rod 401.

[0022] Specific reference Figure 1 and Figure 2 The controller 100, the powder barrel 200 and the supporting vehicle 300 form a small-type electrostatic powder coating machine. The powder barrel 200 is usually placed directly on the supporting vehicle 300, and the spray gun is connected to the controller 100 so that the powder in the powder barrel 200 can be sprayed out for use. A limiting rod 401 is set on the top of the supporting vehicle 300. There are two limiting mechanisms 400. Each limiting mechanism 400 includes two limiting rods 401. The limiting rod 401 is located on the outer wall of the powder barrel 200 and can limit the outer wall of the powder barrel 200. The four limiting rods 401 in the two symmetrical limiting mechanisms 400 are used to ensure that the powder barrel 200 is located between the four limiting rods 401 when placed. Thus, the placement position of the powder bucket 200 can be restricted by the limit rod 401, and the distance between the limit rod 401 and the powder bucket 200 can be adjusted. In conjunction with the setting of the control component between the two limit rods 401, the limit rod 401 can limit the placement range of the powder bucket 200 without being tightly attached to the outer wall of the powder bucket 200. In this way, it can be ensured that the powder bucket 200 can rotate as the support cart 300 moves, ensuring the effective use of the powder in the bucket, and at the same time, it can also ensure the stability of the powder bucket 200 placed on the support cart 300, thereby providing convenience for taking the powder bucket 200 and effectively improving the flexibility and safety of using the powder bucket 200.

[0023] The control assembly includes a first control rod 402, a second control rod 403 and a connecting rod 404. The first control rod 402 and the second control rod 403 are respectively hinged to the top end of the limit rod 401. The opposite ends of the first control rod 402 and the second control rod 403 are connected by the connecting rod 404. The top end of the connecting rod 404 passes through the top ends of the first control rod 402 and the second control rod 403 and extends upward. The outer wall of the connecting rod 404 is provided with a positioning ring 405. The positioning ring 405 is used to limit the positions of the first control rod 402 and the second control rod 403 by squeezing the top end of the second control rod 403. The first control rod 402 and the second control rod 403 are both arc-shaped, and the opposite ends of the first control rod 402 and the second control rod 403 are hinged to the connecting rod 404.

[0024] Specific reference Figure 2 and Figure 3 The first control rod 402 and the second control rod 403 are arranged in an upper and lower position, and the ends of the first control rod 402 and the second control rod 403 that are separated from each other are respectively movably arranged with the top end of the limit rod 401, and the opposite ends of the first control rod 402 and the second control rod 403 are hingedly connected by the connecting rod 404, so that the first control rod 402 and the second control rod 403 can rotate with the distance between the limit rod 401 and the outer wall of the powder barrel 200, thereby driving the first control rod 402 and the second control rod 403 to adapt to different positions of the limit rod 401 by changing the angle between the first control rod 402 and the second control rod 403. At the same time, the connecting rod 404 is threadedly connected to the positioning ring 405, and the connecting rod 404 is T-shaped, so that the connecting rod 404 moves from the first control rod 402 to the outer wall of the powder barrel 200. After the bottom end of the connecting rod 404 passes through the top end of the second control rod 403, the bottom end of the connecting rod 404 can automatically limit the position of the first control rod 402. After the position of the limit rod 401 is adjusted, the positioning ring 405 can be rotated to squeeze the positioning ring 405 along the outer wall of the connecting rod 404 toward the top end of the second control rod 403, and then the first control rod 402 and the second control rod 403 can be fixed, so that the first control rod 402 and the second control rod 403 cannot rotate. In this way, the position of the limit rod 401 can be fixed. At the same time, the arc-shaped setting of the first control rod 402 and the second control rod 403 can also better fit the outer wall of the powder barrel 200 for limiting the position, ensuring that the position of the limit rod 401 is fixed, while also enhancing the range and effectiveness of the position restriction of the powder barrel 200.

[0025] Grooves are formed at the bottom ends of the first control rod 402 and the second control rod 403 , which are separated from each other. A penetration rod 406 is inserted into the inner cavity of the groove, and a rubber sleeve 407 is provided on the outer wall of the penetration rod 406 .

[0026] Specific reference Figure 2 and Figure 4 The outside of the insertion rod 406 is fixedly covered with a rubber sleeve 407, so that it can be inserted and engaged with the inner cavity of the groove through friction, thereby enabling the first control rod 402 and the second control rod 403 to be movably hinged with the limit rod 401, while also providing convenience for the disassembly and assembly between the first control rod 402 and the second control rod 403 and the limit rod 401.

[0027] A support mechanism 500 is provided between the limiting rod 401 and the support vehicle 300 . The support mechanism 500 includes a support spring 501 and a movable groove 502 . The movable groove 502 is provided at the top end of the support vehicle 300 , and the support spring 501 is fixedly provided in the inner cavity of the movable groove 502 .

[0028] Specific reference Figure 1 and Figure 3 One end of the support spring 501 is fixed to the inner wall of the movable groove 502, and the other end of the support spring 501 is fixed to the outer wall of the limiting rod 401. The movement of the limiting rod 401 moves along the inner cavity of the movable groove 502, so that it can cooperate with the support spring 501 to automatically squeeze and fit with the outer wall of the powder barrel 200 when the powder barrel 200 is placed on the top of the support cart 300, which provides convenience for limiting the position of the powder barrel 200, and also improves the flexibility of the position movement of the limiting rod 401, and enhances the effectiveness of the use of the limiting rod 401.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An electrostatic powder coating device, comprising a controller (100), a powder barrel (200) and a support vehicle (300), wherein the controller (100) and the powder barrel (200) are both fixedly arranged above the support vehicle (300), and the controller (100) is located on the back of the powder barrel (200), characterized in that: A limiting mechanism (400) is symmetrically provided on the outside of the powder barrel (200) and the top of the supporting vehicle (300), and the limiting mechanism (400) includes: A limiting rod (401), the limiting rod (401) is movably arranged at the top of the supporting vehicle (300) and located on the outer wall of the powder barrel (200), and the limiting rod (401) is used to limit the position of the powder barrel (200) at the top of the supporting vehicle (300); A control component is movably arranged at the top end of the limiting rod (401), and is used to limit the position of the limiting rod (401).

2. An electrostatic powder coating device according to claim 1, characterized in that: The control assembly comprises a first control rod (402), a second control rod (403) and a connecting rod (404); the first control rod (402) and the second control rod (403) are respectively hinged to the top end of the limiting rod (401); the opposite ends of the first control rod (402) and the second control rod (403) are connected by the connecting rod (404); the top end of the connecting rod (404) passes through the top ends of the first control rod (402) and the second control rod (403) and then extends upward.

3. An electrostatic powder coating device according to claim 2, characterized in that: The outer wall of the connecting rod (404) is provided with a positioning ring (405), and the positioning ring (405) is used to limit the positions of the first control rod (402) and the second control rod (403) by squeezing the top end of the second control rod (403).

4. The electrostatic powder coating device according to claim 2, characterized in that: The bottom ends of the first control rod (402) and the second control rod (403) facing away from each other are both provided with grooves, the inner cavity of the groove is penetrated by an insertion rod (406), and the outer wall of the insertion rod (406) is covered with a rubber sleeve (407).

5. An electrostatic powder coating device according to claim 4, characterized in that: A support mechanism (500) is provided between the limiting rod (401) and the support vehicle (300), and the support mechanism (500) comprises a support spring (501) and a movable groove (502). The movable groove (502) is provided at the top end of the support vehicle (300), and the support spring (501) is fixedly provided in the inner cavity of the movable groove (502).

6. The electrostatic powder coating device according to claim 2, characterized in that: The first control rod (402) and the second control rod (403) are both arc-shaped, and opposite ends of the first control rod (402) and the second control rod (403) are hinged to the connecting rod (404).