Efficient and economical electrostatic powder spraying equipment for raw glass sheets

By designing an electrostatic powder coating equipment for glass substrates with automated spraying and filtration mechanisms, the problems of low efficiency and poor uniformity of manual spraying have been solved, achieving efficient and safe spraying results.

CN223818878UActive Publication Date: 2026-01-23GUIZHOU QIANBO YONGTAI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422731490.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2026-01-23
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing technologies for manually spraying glass sheets are inefficient, have poor coating uniformity, and are harmful to workers' health.

Method used

A high-efficiency and energy-saving electrostatic powder coating equipment for glass sheets was designed, which includes a spraying mechanism, a conveying mechanism, and a limiting mechanism. The equipment utilizes spraying components, guiding components, and a conveyor belt to achieve automated spraying, and combines a fan to filter electrostatic powder and prevent powder from floating.

Benefits of technology

It improves spraying efficiency and uniformity, protects worker health, and reduces the environmental impact of powder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of raw glass sheet processing, in particular to an efficient and economical electrostatic powder spraying device for raw glass sheets, which comprises a processing box body, a spraying mechanism, a transmission mechanism and a limiting mechanism, and the spraying mechanism, the transmission mechanism and the limiting mechanism are arranged in the processing box body. The guide assembly is used for changing the moving direction of the spraying assembly, the spraying assembly comprises a spraying head and a telescopic hose arranged at the input end of the spraying head, the other end of the telescopic hose penetrates through the upper end face of the machining box and is connected with a powder storage box, and the guide assembly, the transverse assembly and the longitudinal assembly are arranged on the upper end face of the machining box. Comprising a transverse threaded rod and a limiting rod, the limiting rod is transversely and fixedly installed in the machining box, and a limiting block is slidably connected to the limiting rod; the guide assembly is used for changing the moving direction of the spraying assembly, uniform spraying of the surface of the contrast glass sheet is achieved, and the spraying effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of glass sheet processing technology, and in particular to a high-efficiency and energy-saving electrostatic powder spraying equipment for glass sheets. Background Technology

[0002] Most electrostatic powder coating operations are carried out manually. Although manual spraying is more flexible, it is less efficient, wastes a lot of time, and produces poor uniformity of coating thickness. Moreover, prolonged exposure to the spraying environment can also have a negative impact on the health of workers.

[0003] To address the aforementioned issues, we propose a high-efficiency and cost-effective electrostatic powder coating equipment for glass substrates. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a high-efficiency and energy-saving electrostatic powder coating equipment for glass sheets, which solves the technical problems in existing technologies such as "the low efficiency of manual spraying, which wastes a lot of time, poor uniformity of coating thickness, and the impact on workers' health when exposed to the spraying environment for a long time".

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A high-efficiency and energy-saving electrostatic powder coating equipment for glass substrates includes a processing box and a spraying mechanism, a transmission mechanism and a limiting mechanism disposed in the processing box. The spraying mechanism includes a spraying component and a guiding component, wherein the guiding component is used to change the movement direction of the spraying component.

[0007] The spraying assembly includes a spray nozzle and a telescopic hose disposed at the input end of the spray nozzle. The other end of the telescopic hose passes through the upper surface of the processing box and is connected to a powder storage box.

[0008] The guide component, the lateral component, and the longitudinal component;

[0009] The transverse component includes a transverse threaded rod and a limiting rod. The limiting rod is fixedly installed transversely inside the processing box. A limiting block is slidably connected to the limiting rod. The transverse threaded rod is rotatably installed transversely inside the processing box. One end of the transverse threaded rod passes through the side wall of the processing box and is equipped with a No. 1 servo motor. The No. 1 servo motor is fixedly installed on the side wall of the processing box through a mounting base. A transverse moving block is threadedly connected to the transverse threaded rod.

[0010] The longitudinal component includes a stepper motor, a longitudinal moving block, and a longitudinal threaded rod. The stepper motor is fixedly mounted on the transverse moving block. One end of the longitudinal threaded rod is fixedly mounted at the output end of the stepper motor, and the other end of the longitudinal threaded rod is rotatably connected to the side wall of the limiting block. The longitudinal moving block is threadedly connected to the longitudinal threaded rod, and the telescopic cylinder is fixedly mounted below the longitudinal moving block.

[0011] As a preferred technical solution of this utility model, the limiting mechanism includes two telescopic cylinders and two limiting plates. The two telescopic cylinders are symmetrically fixedly installed on the side wall of the processing box, and the telescopic end of each telescopic cylinder penetrates the inner wall of the processing box and is fixedly installed with a limiting plate.

[0012] As a preferred embodiment of this utility model, the transmission mechanism includes two transmission wheels and a conveyor belt. Both transmission wheels are rotatably connected to the inner wall of the processing box, and the two transmission wheels are connected by a transmission belt. A second servo motor is connected to the center of one of the transmission wheels via a connecting shaft.

[0013] As a preferred embodiment of this utility model, a fan is provided on the side wall of the processing box, a filter box is provided at the output end of the fan, the filter box is fixedly installed on the side wall of the processing box, a filter screen is inserted on the side wall of the limiting rod, and an air outlet is provided on the lower end face of the limiting rod.

[0014] This utility model provides a high-efficiency and energy-saving electrostatic powder coating equipment for glass substrates, which has the following beneficial effects:

[0015] 1. First, place the glass sheet on the conveyor belt, then start the telescopic cylinder. Telescopic cylinder 1 pushes the limit plate to stick to both sides of the glass sheet through the telescopic end. Start the second servo motor to drive the conveyor wheel to rotate. The glass sheet moves forward through the conveyor belt. The spraying position of the nozzle can be adjusted as needed through the horizontal and vertical components to achieve uniform spraying and improve the spraying effect.

[0016] 2. The electrostatic powder floating in the air inside the processing box is drawn into the filter box by a fan. After being filtered by the filter screen inside the filter box, it is discharged, thus improving the quality of the product and avoiding harm to the surrounding workers. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the powder storage box in this utility model;

[0020] Figure 4 This is a schematic diagram of the limiting block in this utility model;

[0021] Figure 5 This is a schematic diagram showing the connection between the telescopic cylinder and the limiting plate in this utility model;

[0022] Figure 6 This is a schematic diagram showing the connection of the No. 1 servo motor, the horizontal threaded rod, and the horizontal moving block in this utility model.

[0023] In the diagram: 1 Telescopic cylinder, 2 Mounting base, 3 Servo motor No. 1, 4 Filter box, 5 Transmission wheel, 6 Conveyor belt, 7 Limiting plate, 8 Lateral moving block, 9 Lateral threaded rod, 10 Stepper motor, 11 Longitudinal moving block, 12 Longitudinal threaded rod, 13 Limiting block, 14 Limiting rod, 15 Nozzle, 16 Processing box, 17 Telescopic hose, 18 Powder storage box. Detailed Implementation

[0024] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0025] Therefore, a feature pointed out in this specification is used to describe one feature of one embodiment of the present invention, and does not imply that every embodiment of the present invention must have the described feature. Furthermore, it should be noted that this specification describes many features. Although certain features may be combined to illustrate possible system designs, these features may also be used in other combinations not explicitly stated. Therefore, unless otherwise stated, the described combinations are not intended to be limiting.

[0026] The principle and structure of this utility model will be described in detail below with reference to the accompanying drawings and embodiments:

[0027] refer to Figure 1-6 A high-efficiency and energy-saving electrostatic powder coating equipment for glass sheets includes a processing box 16 and a spraying mechanism, a conveying mechanism, and a limiting mechanism disposed within the processing box 16. The spraying mechanism includes a spraying component and a guiding component. The guiding component is used to change the movement direction of the spraying component. The conveying mechanism is used to convey the glass sheet. The limiting mechanism is used to prevent the glass from deviating during the conveying of the glass.

[0028] The spraying assembly includes a nozzle 15 and a telescopic hose 17 disposed at the input end of the nozzle 15. The other end of the telescopic hose 17 passes through the upper end face of the processing box 16 and is connected to a powder storage box 18. The powder storage box 18 is used to store electrostatic powder. The nozzle 15 is used to spray the electrostatic powder in the powder storage box onto the glass substrate. The powder storage box 18 is fixedly installed on the upper end face of the processing box 16.

[0029] Guide components, horizontal components, and vertical components;

[0030] The transverse assembly includes a transverse threaded rod 9 and a limiting rod 14. The limiting rod 14 is fixedly installed transversely inside the processing box 16. A limiting block 13 is slidably connected to the limiting rod 14. The transverse threaded rod 9 is rotatably installed transversely inside the processing box 16. One end of the transverse threaded rod 9 passes through the side wall of the processing box 16 and is equipped with a first servo motor 3. The first servo motor 3 is fixedly installed on the side wall of the processing box 16 through a mounting base 2. A transverse moving block 8 is threadedly connected to the transverse threaded rod 9. By starting the first servo motor 3, the first servo motor 3 drives the transverse threaded rod 9 to rotate. The transverse threaded rod 9 drives the transverse moving block 8 to move transversely along the transverse threaded rod 9, thereby driving the stepper motor 10, the longitudinal threaded rod 12, the longitudinal moving block 11, and the nozzle 15 to move transversely, so as to facilitate the adjustment of the transverse position of the nozzle 15.

[0031] The longitudinal component includes a stepper motor 10, a longitudinal moving block 11, and a longitudinal threaded rod 12. The stepper motor 10 is fixedly mounted on the transverse moving block 8. One end of the longitudinal threaded rod 12 is fixedly mounted on the output end of the stepper motor 10, and the other end of the longitudinal threaded rod 12 is rotatably connected to the side wall of the limiting block 13. The longitudinal moving block 11 is threadedly connected to the longitudinal threaded rod 12. By starting the stepper motor 10, the stepper motor 10 drives the longitudinal threaded rod 12 to rotate, thereby causing the longitudinal moving block 11 to move longitudinally along the longitudinal threaded rod 12 within the processing housing 16, which facilitates the adjustment of the longitudinal position of the nozzle 15. The longitudinal moving block 11 and the nozzle 15 are detached by bolts, and the nozzle 15 is fixedly mounted on the lower end face of the longitudinal moving block 11 by bolts.

[0032] The limiting mechanism includes two telescopic cylinders 1 and two limiting plates 7. The two telescopic cylinders 1 are symmetrically fixedly installed on the side wall of the processing box 16. The telescopic end of each telescopic cylinder 1 passes through the inner wall of the processing box 16 and is fixedly installed with the limiting plate 7. The glass sheet is placed on the conveyor belt 6, and then the telescopic cylinders 1 on both sides of the processing box 16 are activated. The telescopic cylinders 1 push the two limiting plates 7 towards the middle through their telescopic ends, sticking to both sides of the glass sheet to prevent the glass sheet from shifting position.

[0033] The transmission mechanism includes two conveyor wheels 5 and a conveyor belt 6. Both conveyor wheels 5 are rotatably connected to the inner wall of the processing box 16. The two conveyor wheels 5 are connected to each other by the transmission belt 6. A second servo motor is connected to the center of one of the conveyor wheels 5 through a connecting shaft. The second servo motor drives the conveyor wheel 5 to rotate, and the conveyor wheel 5 transmits the glass forward through the conveyor belt 6.

[0034] A fan is fixedly installed on the side wall of the processing box 16. A filter box 4 is installed at the input end of the fan. The filter box 4 is fixedly installed on the side wall of the processing box 16. The upper end of the filter box 4 is connected to the inside of the processing box 16 through a collection pipe that passes through the side wall of the processing box 16. A filter screen is inserted into the side wall of the limiting rod 14. The floating electrostatic powder is drawn into the filter box 4 by the fan. After being filtered by the filter screen, the air is discharged, thus avoiding the air containing electrostatic powder from causing harm to the surrounding workers.

[0035] Specifically, the glass sheet is first placed on the conveyor belt 6, then the telescopic cylinder 1 is activated. The telescopic cylinder 1 pushes the limit plate 7 to adhere to both sides of the glass sheet through its telescopic end. The second servo motor is then activated, driving the conveyor wheel 5 to rotate. The glass sheet is then moved forward by the conveyor belt 6. The spraying position of the nozzle 15 can be adjusted as needed through the horizontal and vertical components to achieve uniform spraying and improve the spraying effect. At the same time, the fan draws the electrostatic powder floating in the air inside the processing box 16 into the filter box 4. After being filtered by the filter screen in the filter box 4, the powder is discharged, thus avoiding harm to the surrounding workers.

[0036] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A high-efficiency and energy-saving electrostatic powder coating equipment for glass substrates, comprising a processing chamber (16) and a coating mechanism, a conveying mechanism, and a limiting mechanism disposed within the processing chamber (16), characterized in that, The spraying mechanism includes a spraying component and a guiding component, wherein the guiding component is used to change the movement direction of the spraying component; The spraying assembly includes a nozzle (15) and a telescopic hose (17) provided at the input end of the nozzle (15). The other end of the telescopic hose (17) passes through the upper surface of the processing box (16) and is connected to a powder storage box (18). The powder storage box (18) is fixedly installed on the upper surface of the processing box (16). The guide component, the lateral component, and the longitudinal component; The transverse component includes a transverse threaded rod (9) and a limiting rod (14). The limiting rod (14) is fixedly installed transversely inside the processing box (16). A limiting block (13) is slidably connected to the limiting rod (14). The transverse threaded rod (9) is rotatably installed transversely inside the processing box (16). One end of the transverse threaded rod (9) passes through the side wall of the processing box (16) and is equipped with a first servo motor (3). The first servo motor (3) is fixedly installed on the side wall of the processing box (16) through a mounting base (2). A transverse moving block (8) is threadedly connected to the transverse threaded rod (9). The longitudinal component includes a stepper motor (10), a longitudinal moving block (11), and a longitudinal threaded rod (12). The stepper motor (10) is fixedly mounted on the transverse moving block (8). One end of the longitudinal threaded rod (12) is fixedly mounted at the output end of the stepper motor (10). The other end of the longitudinal threaded rod (12) is rotatably connected to the side wall of the limiting block (13). The longitudinal moving block (11) is threadedly connected to the longitudinal threaded rod (12).

2. The high-efficiency and energy-saving electrostatic powder coating equipment for glass substrates according to claim 1, characterized in that, The limiting mechanism includes two telescopic cylinders (1) and two limiting plates (7). The two telescopic cylinders (1) are symmetrically fixedly installed on the side wall of the processing box (16). The telescopic end of each telescopic cylinder (1) penetrates the inner wall of the processing box (16) and is fixedly installed with a limiting plate (7).

3. The high-efficiency and energy-saving electrostatic powder coating equipment for glass substrates according to claim 1, characterized in that, The transmission mechanism includes two transmission wheels (5) and a conveyor belt (6). The two transmission wheels (5) are rotatably connected to the inner wall of the processing box (16). The two transmission wheels (5) are connected by transmission belt (6). A second servo motor is connected to the center of one of the transmission wheels (5) through a connecting shaft.

4. The high-efficiency and energy-saving electrostatic powder coating equipment for glass substrates according to claim 1, characterized in that, A fan is fixedly installed on the side wall of the processing box (16), and a filter box (4) is provided at the input end of the fan. The filter box (4) is fixedly installed on the side wall of the processing box (16).

5. The high-efficiency and energy-saving electrostatic powder coating equipment for glass substrates according to claim 4, characterized in that, The upper end face of the filter box (4) is connected to the inside of the processing box (16) through the collection pipe through the side wall of the processing box (16), and a filter screen plate is inserted on the side wall of the limiting rod (14).

6. The high-efficiency and energy-saving electrostatic powder coating equipment for glass substrates according to claim 1, characterized in that, The longitudinal moving block (11) and the nozzle (15) are detached by bolts, and the nozzle (15) is fixedly installed on the lower end face of the longitudinal moving block (11) by bolts.