Repair layer high-voltage electrostatic spraying equipment for weather-resistant aluminum veneer
By introducing a fixing clip, reagent pump, and rotary motor into the high-voltage electrostatic spraying equipment, the problems of rapid nozzle maintenance and reagent quantity control were solved, enabling rapid inspection and uniform spraying, thereby improving production efficiency and spraying quality.
Patent Information
- Application Number
- CN202520174561.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-26
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-26
AI Technical Summary
Existing high-voltage electrostatic spraying equipment cannot quickly remove workpieces for inspection, and it is difficult to quickly repair and replace damaged nozzles. Furthermore, it cannot accurately control the weight of the reagents, resulting in uneven spraying and missed spraying.
A high-voltage electrostatic spraying device for repairing weather-resistant aluminum panels was designed, which includes a spraying chamber, a fixing component, a reagent component, and a moving mechanism. The spray head can be quickly installed and removed through a fixing buckle, the reagent pump accurately controls the reagent volume, and the rotary motor rotates the workpiece to ensure uniform spraying.
It enables rapid inspection of spraying quality, reduces rework, ensures uniform coating coverage, improves production efficiency, and reduces nozzle clogging and uneven coating.
Smart Images

Figure CN223775079U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrostatic spraying technology, specifically to a high-voltage electrostatic spraying equipment for repair layers of weather-resistant aluminum panels. Background Technology
[0002] High-voltage electrostatic spraying is a spraying method that uses a high-voltage electrostatic field to cause negatively charged paint particles to move in the opposite direction of the electric field, thus adsorbing the paint particles onto the workpiece surface. During high-voltage electrostatic spraying, the paint particles on the spray gun, spray disc, or spray cup are connected to the negative terminal, while the workpiece is connected to the positive terminal and grounded. Under the high voltage of the high-voltage power supply, an electrostatic field is formed between the tip of the spray gun and the workpiece. The paint particles move towards the workpiece surface under the influence of the electric field force and are adsorbed, forming a uniform coating film.
[0003] A powder electrostatic spraying device disclosed in Chinese Utility Model Patent Application Publication CN213435175U is equipped with a mounting device. The hook on the mounting device is rotatable. When it is necessary to spray irregular objects with grooves, the motor can be turned on to rotate the object, and the spray gun can spray the object from all directions. It is simple, convenient, and the spraying is uniform and the spraying effect is better. However, the existing equipment can only spray the object from all directions. After spraying, it is not possible to quickly move the workpiece out of the spraying chamber to check whether the spraying is qualified. When the nozzle is damaged, it is not possible to quickly install and remove it for repair and replacement. It is not possible to accurately control the weight of the reagent added to the spraying machine to effectively adjust the viscosity of the coating, reduce nozzle clogging and uneven coating, and ensure that the coating can evenly cover all surfaces of the workpiece, reducing the problems of missed spraying and uneven coating. Therefore, a utility model is proposed to solve the above problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a high-voltage electrostatic spraying equipment for repair layers of weather-resistant aluminum panels, which solves the problems of quickly removing workpieces for inspection, rapidly repairing and replacing damaged nozzles, accurately controlling the weight of added reagents, and reducing problems of missed spraying and uneven coating during spraying.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a high-voltage electrostatic spraying device for repair layers of weather-resistant aluminum panels, comprising a spraying chamber, a spraying machine on one side of the spraying chamber, a fixing component on one side of the spraying chamber, a nozzle inside the fixing component, a reagent component inserted into the other side of the spraying chamber, a spraying motor inserted into one side of the spraying chamber, a spraying cover sleeved on one end of the spraying motor, a moving rod on the upper surface of the spraying chamber, a moving motor inserted into one side of the moving rod, a moving lead screw inserted into one end of the moving motor, a moving slider slidably connected to the lower surface of the moving rod, a motor base inserted into one side of the moving slider, a rotary motor inserted into the motor base, and a fixing hook at one end of the rotary motor.
[0008] Optionally, the fixing component includes a fixing bracket, a fixing shaft, a fixing motor, and a fixing buckle. One end of the fixing bracket is provided with a fixing shaft, the fixing shaft is provided with a fixing motor inside, and one end of the fixing motor is fitted with a fixing buckle.
[0009] Optionally, the reagent assembly includes a reagent base, a reagent platform scale, a reagent container, a reagent pump, and a reagent display. The reagent platform scale is inserted into the upper surface of the reagent base, the reagent container is provided on the upper surface of the reagent platform scale, the reagent pump is inserted into the bottom of the surface of the reagent container, and the reagent display is provided on the surface of the reagent container.
[0010] Optionally, the upper surface of the reagent container is provided with a reagent cap, and one end of the reagent pump is connected to a reagent tube.
[0011] Optionally, a sliding groove is provided on the lower surface of the movable rod, and a movable slider is slidably connected inside the sliding groove. A movable lead screw passes through the internal thread of the movable slider.
[0012] Optionally, a spray pipe and a material pipe are arranged sequentially from front to back on one side of the spraying machine, and a spray hole and a material hole are opened at one end of the nozzle.
[0013] Optionally, the movable slider has an extension rod on the side near the motor base, and the lower surface of the motor base has a motor slot, with a rotary motor installed inside the motor slot.
[0014] Optionally, the lower surface of the rotary motor is provided with a rotary threaded seat, the upper surface of the fixed hook is provided with a rotary bolt, and the fixed hook is threaded through the lower surface of the rotary motor.
[0015] In summary, the technical effects and advantages of this utility model are as follows:
[0016] 1. This utility model has a reasonable structure. The nozzle is placed inside the fixed bracket by rotating a fixed buckle on it, and the fixed buckle clamps the nozzle in place, reducing installation and maintenance time. Especially when the nozzle is damaged and needs replacement or maintenance, it allows for quick installation and removal for repair and replacement. The spraying machine is started to spray the workpiece in the spraying chamber. One end of the reagent pump is connected to the spraying machine, and the reagent pump draws reagent from the reagent tank and adds it to the spraying machine. A reagent platform scale weighs the reagent tank, allowing for easy observation and accurate control of the weight of reagent added to the spraying machine, ensuring accurate reagent quantity and effectively adjusting the viscosity of the coating. This ensures the coating has appropriate fluidity during spraying, reducing nozzle clogging and uneven coating problems.
[0017] 2. In this utility model, the spray cover is opened and closed by rotating on one side of the spray chamber, and the movable slider moves back and forth under the moving rod. The spray cover is opened quickly, and the fixed hook moves out of the spray chamber. This allows workers to quickly check whether the workpiece is sprayed properly after spraying, promptly identify and repair unqualified sprayed parts, reduce the time spent on rework and repainting, and improve overall production efficiency. The rotating motor drives the fixed hook to rotate, so that the workpiece fixed on the fixed hook rotates in the spray chamber, allowing the paint to evenly cover all surfaces of the workpiece, reducing the problems of missed spraying and uneven coating during spraying. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is an exploded view of the spraying chamber structure of this utility model;
[0020] Figure 3 This is an exploded view of the fixed card holder structure of this utility model;
[0021] Figure 4 This is an exploded view of the reagent container structure of this utility model;
[0022] Figure 5 This is an exploded view of the movable rod structure of this utility model;
[0023] Figure 6 This is an exploded view of the fixing hook structure of this utility model.
[0024] In the diagram: 1. Spraying chamber; 2. Spraying machine; 201. Spraying pipe; 202. Material pipe; 3. Fixing assembly; 301. Fixing bracket; 302. Fixing shaft seat; 303. Fixing motor; 304. Fixing buckle; 4. Spray head; 5. Reagent assembly; 501. Reagent base; 502. Reagent platform scale; 503. Reagent container; 504. Reagent pump; 505. Reagent display; 506. Reagent cap; 507. Reagent tube; 6. Spraying motor; 7. Spraying cap; 8. Moving rod; 9. Moving motor; 10. Moving lead screw; 11. Moving slider; 111. Extension rod; 12. Motor base; 13. Rotary motor; 14. Fixing hook. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example: Reference Figures 1-6 The high-voltage electrostatic spraying equipment for repairing weather-resistant aluminum panels shown includes a spraying chamber 1, a sprayer 2 on one side of the spraying chamber 1, a fixing component 3 on one side of the spraying chamber 1, a nozzle 4 inside the fixing component 3, a reagent component 5 inserted into the other side of the spraying chamber 1, a spraying motor 6 inserted into one side of the spraying chamber 1, a spraying cover 7 sleeved on one end of the spraying motor 6, a moving rod 8 on the upper surface of the spraying chamber 1, a moving motor 9 inserted into one side of the moving rod 8, a moving lead screw 10 inserted into one end of the moving motor 9, a moving slider 11 slidably connected to the lower surface of the moving rod 8, a motor base 12 inserted into one side of the moving slider 11, a rotary motor 13 inserted into the inside of the motor base 12, and a fixing hook 14 at one end of the rotary motor 13.
[0027] As a preferred embodiment of this example, Figures 2 to 4As shown, a sprayer 2 is provided on one side of the spraying chamber 1, and a fixing component 3 is provided on the other side of the spraying chamber 1. The fixing component 3 includes a fixing seat 301, a fixing shaft seat 302, a fixing motor 303, and a fixing buckle 304. The fixing seat 301 has a fixing shaft seat 302 at one end, and the fixing motor 303 is located inside the fixing shaft seat 302. The fixing buckle 304 is sleeved on one end of the fixing component 3. A nozzle 4 is provided inside the fixing component 3. A spraying pipe 201 and a material pipe 202 are arranged sequentially from front to back on one side of the sprayer 2. One end of the nozzle 4 has a spraying hole and a material hole. A reagent component 5 is inserted into the other side of the spraying chamber 1. The reagent component 5 includes... The system includes a reagent base 501, a reagent platform scale 502, a reagent container 503, a reagent pump 504, and a reagent display 505. The reagent platform scale 502 is inserted into the upper surface of the reagent base 501. The reagent container 503 is located on the upper surface of the reagent platform scale 502. The reagent pump 504 is inserted into the bottom of the surface of the reagent container 503. The reagent display 505 is located on the surface of the reagent container 503. A reagent cap 506 is located on the upper surface of the reagent container 503. A reagent tube 507 is inserted into one end of the reagent pump 504. One end of the reagent tube 507 is connected to the spraying machine 2. During use, the fixed motor 303 drives the fixed buckle 304 to rotate, causing the fixed buckle 304 to... 4. The nozzle 4 is opened by rotating the fixed bracket 301. The fixed motor 303 drives the fixed buckle 304 to rotate, clamping the nozzle 4 in the fixed bracket 301. This significantly reduces installation and maintenance time, especially when the nozzle 4 is damaged and needs replacement or maintenance. It allows for quick installation and removal for repair and replacement, greatly improving production efficiency and equipment maintenance efficiency. The spray pipe 201 and material pipe 202 are connected to the spray holes and material holes of the nozzle 4. The spraying machine 2 is started to spray the workpiece in the spray chamber 1. The spray is applied through the reagent assembly 5. The required reagents are added to the reagent container 503. The reagent is connected to the spraying machine 2 via the reagent tube 507 at one end of the reagent pump 504. The reagent pump 504 rotates to extract the reagent from the reagent container 503 and quickly adds the reagent to the spraying machine 2. The reagent added to the reagent container 503 is weighed by the reagent platform scale 502 and the added weight is displayed on the reagent display 505. This allows personnel to observe and accurately control the weight of the reagent added to the spraying machine 2, ensuring accurate addition of reagents. It can effectively adjust the viscosity of the coating, ensuring that the coating has appropriate fluidity during the spraying process and reducing nozzle clogging and uneven coating problems.
[0028] like Figure 5 and Figure 6As shown, in this embodiment, a spraying motor 6 is inserted into one side of the spraying chamber 1, and a spraying cover 7 is sleeved on one end of the spraying motor 6. A moving rod 8 is provided on the upper surface of the spraying chamber 1, a moving motor 9 is inserted into one side of the moving rod 8, and a moving screw 10 is inserted into one end of the moving motor 9. A moving slider 11 is slidably connected to the lower surface of the moving rod 8. A moving groove is opened on the lower surface of the moving rod 8, and the moving slider 11 is slidably connected inside the moving groove. The moving screw 10 passes through the internal thread of the moving slider 11. A motor base 12 is inserted into one side of the moving slider 11, and a rotary motor 13 is inserted inside the motor base 12. An extension rod 111 is provided on the side of the moving slider 11 near the motor base 12. A motor slot is opened on the lower surface of the motor base 12, and a rotary motor 13 is provided inside the motor slot. A fixing hook 14 is provided at one end of the rotary motor 13, and a rotary threaded seat is provided on the lower surface of the rotary motor 13. The upper part of the fixing hook 14... The surface is equipped with rotating bolts, and the lower surface of the rotary motor 13 has a threaded fixing hook 14. During use, the spraying motor 6 drives the spraying cover 7 to rotate, causing the spraying cover 7 to rotate and open and close on one side of the spraying chamber 1. The moving motor 9 drives the moving screw 10 to rotate, and the moving slider 11 moves back and forth under the moving rod 8, which can quickly open the spraying cover 7 and move the fixing hook 14 out of the spraying chamber 1. This allows workers to quickly check whether the workpiece is sprayed correctly after spraying, promptly find and repair unqualified sprayed parts, reduce the problems found in subsequent processes, thereby reducing rework and repainting time and improving overall production efficiency. The rotary motor 13 drives the fixing hook 14 to rotate, causing the workpiece fixed on the fixing hook 14 to rotate in the spraying chamber 1, so that the paint can evenly cover all surfaces of the workpiece, reducing the problems of missed spraying and uneven coating during spraying.
[0029] The working principle of this practical application is as follows:
[0030] During operation, the worker starts the spraying motor 6, which rotates the spraying cover 7, opening it on one side of the spraying chamber 1. The moving motor 9 then rotates the moving screw 10, causing the moving slider 11 to move under the moving rod 8, moving the fixed hook 14 out of the spraying chamber 1. The worker places the workpiece inside the fixed hook 14, and the moving slider 11 moves under the moving rod 8, moving the fixed hook 14 back into the spraying chamber 1 to close the spraying cover 7. The worker then starts the fixed motor. 303. The fixed motor 303 drives the fixed buckle 304 to rotate, causing the fixed buckle 304 to rotate and open on the fixed bracket 301. By placing the spray head 4 into the fixed bracket 301, the fixed motor 303 drives the fixed buckle 304 to rotate, causing the fixed buckle 304 to clamp the spray head 4 in the fixed bracket 301. The worker then removes the spray tube 201 and the material tube 202 and installs them into the spray hole and material hole of the spray head 4. The worker then adds the required reagents to the reagent container 503. The reagent tube 507 at one end of the reagent pump 504 is connected to the spraying machine 2. The reagent pump 504 rotates to draw reagent from the reagent tank 503 and quickly adds reagent to the spraying machine 2. The reagent added to the reagent tank 503 is weighed by the reagent platform scale 502, and the weight of the reagent added to the spraying machine 2 is displayed on the reagent display 505. The worker starts the spraying machine 2 to spray the workpiece in the spraying chamber 1. The rotating motor 13 drives the fixed hook 14 to rotate, so that the fixed hook 14... The fixed workpiece rotates inside the spraying chamber 1, allowing the spray nozzle 4 to evenly spray paint onto the surface of the workpiece inside the spraying chamber 1. After spraying, the worker starts the spraying motor 6, which drives the spraying cover 7 to rotate, opening the spraying cover 7 on one side of the spraying chamber 1. The moving slider 11 moves under the moving rod 8, causing the fixed hook 14 to move out of the spraying chamber 1. After spraying, the worker quickly checks whether the workpiece is sprayed correctly, promptly identifies and repairs any unqualified sprayed parts, and then re-sprays.
[0031] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is 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 high-voltage electrostatic spraying equipment for repair layers of weather-resistant aluminum panels, comprising a spraying chamber (1), characterized in that: A spraying machine (2) is provided on one side of the spraying chamber (1), a fixing component (3) is provided on one side of the spraying chamber (1), a nozzle (4) is provided inside the fixing component (3), a reagent component (5) is inserted into the other side of the spraying chamber (1), a spraying motor (6) is inserted into one side of the spraying chamber (1), a spraying cover (7) is sleeved on one end of the spraying motor (6), a moving rod (8) is provided on the upper surface of the spraying chamber (1), a moving motor (9) is inserted into one side of the moving rod (8), a moving screw (10) is inserted into one end of the moving motor (9), a moving slider (11) is slidably connected to the lower surface of the moving rod (8), a motor base (12) is inserted into one side of the moving slider (11), a rotary motor (13) is inserted into the inside of the motor base (12), and a fixing hook (14) is provided at one end of the rotary motor (13).
2. The high-voltage electrostatic spraying equipment for repair layers of weather-resistant aluminum panels according to claim 1, characterized in that: The fixing component (3) includes a fixing bracket (301), a fixing shaft (302), a fixing motor (303), and a fixing buckle (304). One end of the fixing bracket (301) is provided with the fixing shaft (302), and the fixing shaft (302) is provided with the fixing motor (303) inside. One end of the fixing motor (303) is fitted with the fixing buckle (304).
3. The high-voltage electrostatic spraying equipment for repair layers of weather-resistant aluminum panels according to claim 1, characterized in that: The reagent assembly (5) includes a reagent base (501), a reagent platform scale (502), a reagent container (503), a reagent pump (504), and a reagent display (505). The reagent platform scale (502) is inserted into the upper surface of the reagent base (501), and the reagent container (503) is provided on the upper surface of the reagent platform scale (502). The reagent pump (504) is inserted into the bottom of the surface of the reagent container (503), and the reagent display (505) is provided on the surface of the reagent container (503).
4. The high-voltage electrostatic spraying equipment for the repair layer of weather-resistant aluminum single-panel according to claim 3, characterized in that: The reagent container (503) has a reagent cover (506) on its upper surface, and a reagent tube (507) is inserted into one end of the reagent pump (504).
5. The high-voltage electrostatic spraying equipment for repair layers of weather-resistant aluminum panels according to claim 1, characterized in that: The lower surface of the moving rod (8) is provided with a moving groove, and a moving slider (11) is slidably connected inside the moving groove. The moving slider (11) has a moving lead screw (10) passing through its internal thread.
6. The high-voltage electrostatic spraying equipment for repair layers of weather-resistant aluminum panels according to claim 1, characterized in that: The spraying machine (2) has a spraying pipe (201) and a material pipe (202) arranged sequentially from front to back on one side, and the nozzle (4) has a spraying hole and a material hole at one end.
7. The high-voltage electrostatic spraying equipment for repair layers of weather-resistant aluminum panels according to claim 1, characterized in that: The movable slider (11) has an extension rod (111) on the side near the motor base (12). The lower surface of the motor base (12) has a motor slot, and a rotary motor (13) is provided inside the motor slot.
8. The high-voltage electrostatic spraying equipment for repair layers of weather-resistant aluminum panels according to claim 1, characterized in that: The lower surface of the rotary motor (13) is provided with a rotary thread seat, the upper surface of the fixed hook (14) is provided with a rotary bolt, and the fixed hook (14) is threaded through the lower surface of the rotary motor (13).
Citation Information
Patent Citations
Electrostatic powder spraying equipment
CN213435175U