Spraying equipment for electronic element processing

By introducing filtration and drying mechanisms into the spraying equipment, the problems of paint particle pollution and extended production cycles have been solved, achieving clean production and efficient processing.

CN223775178UActive Publication Date: 2026-01-09HUBEI XINGMAOCHENG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423266218.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-09
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Traditional spraying equipment lacks effective filtration devices, resulting in paint and coating particles polluting the working environment, affecting the health of operators, and requiring transfer to drying equipment after spraying, thus extending the production cycle, reducing production efficiency and product quality.

Method used

A spraying device with a filtration and drying mechanism was designed. The filter box removes tiny paint and coating particles generated during the spraying process, and the device dries the paint and coating inside the equipment after spraying by using an electric heating rod, thus avoiding the need to transfer the paint and coating to other equipment.

Benefits of technology

It effectively reduces air pollution, protects the health of operators, shortens the production cycle, and improves work efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of electronic component processing, and discloses a spraying device for electronic component processing, which comprises an operating table, connecting plates are fixed on two sides of the top of the operating table, the inner side walls of the two connecting plates are rotatably connected with the same conveying belt, a rotating mechanism for rotating the conveying belt is arranged at the top of the operating table, and a U-shaped seat is fixed at one end of the top of the operating table. The top in the U-shaped seat is of a cavity structure, a plurality of through holes are formed in the top in the U-shaped seat at equal intervals, first baffles are fixed to the two symmetrical side walls of the U-shaped seat, a spraying mechanism used for spraying electronic elements is arranged in the U-shaped seat, and a filtering mechanism is arranged at the top of the U-shaped seat. Paint and small coating particles generated in the spraying process can be effectively removed through the filtering mechanism, air pollution is reduced, the body health of workers is protected, electronic elements are dried through the drying mechanism after spraying is completed, the electronic elements do not need to be transferred to other drying equipment, the production period is shortened, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of electronic component processing technology, and in particular to a spraying equipment for electronic component processing. Background Technology

[0002] Electronic components are the basic units that make up electronic circuits. They play an important role in various electronic devices. With the continuous development of electronic component manufacturing technology, the functions of electronic products are becoming increasingly complex, and the requirements for their surface treatment are gradually increasing. Spraying technology, as an important surface treatment method, has been widely used in the processing of electronic components. Spraying can not only improve the corrosion resistance, insulation and aesthetics of electronic components, but also enhance their electrical performance and reliability.

[0003] Traditional spraying equipment typically lacks effective filtration systems, meaning that tiny particles of paint and coatings are dispersed throughout the air during the spraying process. This design not only pollutes the working environment but also poses a potential health threat to operators. Furthermore, airborne paint particles can accumulate on surrounding equipment and workpieces, further impacting the cleanliness of the production environment and the quality of subsequent processing. In addition, traditional spraying equipment usually lacks drying capabilities, meaning that after spraying, electronic components must be transferred to dedicated drying equipment. This process not only increases the complexity of the production process but also extends the production cycle, reduces overall production efficiency, and may damage the sprayed coating during the transfer, thereby lowering product quality. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a spraying device for electronic component processing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A spraying device for electronic component processing includes an operating table. Connecting plates are fixed to both sides of the top of the operating table. The inner walls of the two connecting plates are rotatably connected to the same conveyor belt. A rotating mechanism for rotating the conveyor belt is provided on the top of the operating table. A U-shaped seat is fixed to one end of the top of the operating table. The top of the U-shaped seat has a hollow structure with multiple through holes evenly spaced. First baffles are fixed to both symmetrical side walls of the U-shaped seat. A spraying mechanism for spraying electronic components is provided inside the U-shaped seat. A filtering mechanism is provided on the top of the U-shaped seat. A U-shaped plate is fixed to the other end of the top of the operating table. A drying mechanism for drying electronic components is provided on the inner wall of the U-shaped plate. During use, the filtering mechanism effectively removes tiny paint and coating particles generated during spraying, reducing air pollution and protecting the health of workers. After spraying, the electronic components are dried by the drying mechanism, eliminating the need to transfer them to other drying equipment, shortening the production cycle, and improving work efficiency.

[0007] As a further embodiment of this utility model, the rotating mechanism includes two rotating shafts, which are respectively disposed at both ends of the top of the operating table, and the two ends of the two rotating shafts are rotatably connected to the two ends of two connecting plates respectively. A motor is fixed to the outer wall of one of the connecting plates, and the output shaft of the motor is fixed to one of the rotating shafts. The motor drives one of the rotating shafts to rotate, which in turn drives the conveyor belt to rotate in conjunction with the other rotating shaft, so as to slowly transport the electronic components.

[0008] As a further embodiment of this utility model, the spraying mechanism includes a storage box, which is fixed to one end of the top of a U-shaped base. A second connecting pipe is fixed to the inner side wall of the U-shaped base. Multiple nozzles are fixed at equal intervals at the bottom of the side wall of the second connecting pipe. A paint pump is fixed to the bottom of the storage box. A first connecting pipe is fixed to the output port of the paint pump, and the first connecting pipe and the second connecting pipe are connected. Driving the paint pump draws the paint inside the storage box into the second connecting pipe through the first connecting pipe and sprays it out through the multiple nozzles, thereby spraying electronic components.

[0009] As a further embodiment of this utility model, the filtration mechanism includes a filter box, which is fixed to the other end of the top of the U-shaped base. A third connecting pipe is fixed to one side wall of the filter box, and both ends of the third connecting pipe are respectively connected to the cavities of the filter box and the U-shaped base. An exhaust fan is fixed to the other end of the top of the U-shaped base, and the air inlet of the exhaust fan is connected to the filter box. A filter screen layer is fixed inside the filter box, and an activated carbon layer is fixed to the inner side wall of the filter box. The exhaust fan is driven to evacuate the air inside the filter box, making the inside of the filter box a negative pressure environment. At this time, the tiny particles of paint and coatings emitted in the air during the spraying process enter the cavity of the U-shaped base through multiple through holes, and enter the filter box through the third connecting pipe. After passing through the filter screen layer and the activated carbon layer, they are discharged outside the filter box, avoiding pollution of the working environment and protecting the health of the workers. At the same time, it prevents paint particles in the air from depositing on the surrounding equipment and workpieces, further improving the cleanliness of the production environment and the quality of subsequent processing.

[0010] As a further embodiment of this utility model, the drying mechanism includes multiple electric heating rods, which are linearly fixed at equal intervals on the inner wall of a U-shaped plate. Second baffles are fixed to the two symmetrical outer walls of the U-shaped plate. When the power switch of the multiple electric heating rods is turned on, their surface temperature rises rapidly, heating the air at the bottom of the U-shaped plate. The drying process is completed while the electronic components are slowly moving, eliminating the need to transfer them to other drying equipment. This shortens the production cycle, improves work efficiency, and avoids damage to the already coated layer, thereby improving product quality.

[0011] The beneficial effects of this utility model are as follows:

[0012] 1. During use, this device can effectively remove tiny paint and coating particles generated during the spraying process through its filtration mechanism, reducing air pollution and protecting the health of workers.

[0013] 2. After the coating is completed, the product is dried by electronic components of the drying mechanism, eliminating the need to transfer it to other drying equipment, thus shortening the production cycle and improving work efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a spraying equipment for electronic component processing proposed in this utility model;

[0015] Figure 2 This is a schematic cross-sectional view of the conveyor belt of a spraying equipment for electronic component processing proposed in this utility model;

[0016] Figure 3 This is a schematic diagram of the bottom of the U-shaped base of a spraying device for electronic component processing proposed in this utility model;

[0017] Figure 4 This is a schematic diagram of the spraying mechanism of a spraying device for electronic component processing proposed in this utility model;

[0018] Figure 5 This is a cross-sectional schematic diagram of the filter box of a spraying equipment for electronic component processing proposed in this utility model;

[0019] Figure 6 This is a schematic cross-sectional view of the U-shaped plate and the second baffle of a spraying device for electronic component processing proposed in this utility model.

[0020] In the diagram: 1. Control panel; 2. Connecting plate; 3. Conveyor belt; 4. Rotary shaft; 5. Motor; 6. U-shaped seat; 7. First baffle; 8. U-shaped plate; 9. Second baffle; 10. Filter box; 11. Storage box; 12. Through hole; 13. First connecting pipe; 14. Second connecting pipe; 15. Nozzle; 16. Third connecting pipe; 17. Exhaust fan; 18. Filter layer; 19. Activated carbon layer; 20. Electric heating rod. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1 - Figure 6A spraying device for electronic component processing includes an operating table 1. Connecting plates 2 are fixed to both sides of the top of the operating table 1. The inner walls of the two connecting plates 2 are rotatably connected to the same conveyor belt 3. The conveyor belt 3 ensures that the electronic components move at a slow and uniform speed, thereby achieving efficient and uniform spraying. A rotating mechanism for rotating the conveyor belt 3 is provided on the top of the operating table 1. A U-shaped seat 6 is fixed to one end of the top of the operating table 1. The top of the U-shaped seat 6 has a hollow structure, and multiple through holes 12 are evenly spaced on the top of the U-shaped seat 6. First baffles 7 are fixed to both symmetrical side walls of the U-shaped seat 6. The design of the first baffles 7 allows most of the small particles of paint and coatings sprayed during the spraying process to be blocked. The particles are concentrated at the bottom of the U-shaped base 6, which helps reduce their floating and diffusion in the air, thereby reducing air pollution. The U-shaped base 6 has a spraying mechanism for spraying electronic components inside, and a filter mechanism on the top of the U-shaped base 6. A U-shaped plate 8 is fixed to the other end of the top of the operating table 1. The inner wall of the U-shaped plate 8 has a drying mechanism for drying electronic components. During use, the filter mechanism can effectively remove the tiny paint and coating particles generated during the spraying process, reducing air pollution and protecting the health of workers. After spraying, the electronic components are dried by the drying mechanism without having to be transferred to other drying equipment, shortening the production cycle and improving work efficiency.

[0023] Reference Figure 1 and Figure 2 In a preferred embodiment, the rotating mechanism includes two rotating shafts 4, which are respectively disposed at the top ends of the operating table 1, and the two ends of the two rotating shafts 4 are rotatably connected to the two ends of the two connecting plates 2 respectively. A motor 5 is fixed to the outer wall of one of the connecting plates 2, and the output shaft of the motor 5 is fixed to one of the rotating shafts 4. The motor 5 drives one of the rotating shafts 4 to rotate, which in turn drives the conveyor belt 3 to rotate, so as to slowly transport the electronic components.

[0024] Reference Figure 1 and Figure 3 In a preferred embodiment, the spraying mechanism includes a storage box 11, which is fixed to one end of the top of a U-shaped base 6. A second connecting pipe 14 is fixed to the inner side wall of the U-shaped base 6. Multiple nozzles 15 are fixed at equal intervals at the bottom of the side wall of the second connecting pipe 14. The multiple nozzles 15 are responsible for spraying the paint inside the storage box 11 to ensure uniform and efficient spraying of electronic components. This helps to improve the uniformity and consistency of the coating. A paint pump is fixed to the bottom of the storage box 11. A first connecting pipe 13 is fixed to the output port of the paint pump. The first connecting pipe 13 and the second connecting pipe 14 are connected. Driving the paint pump draws the paint inside the storage box 11 into the second connecting pipe 14 through the first connecting pipe 13 and sprays it out through the multiple nozzles 15, thereby spraying the electronic components.

[0025] Reference Figure 1 and Figure 5 In a preferred embodiment, the filtration mechanism includes a filter box 10, which is fixed to the other end of the top of the U-shaped base 6. A third connecting pipe 16 is fixed to one side wall of the filter box 10, and both ends of the third connecting pipe 16 are respectively connected to the cavity of the filter box 10 and the cavity of the U-shaped base 6. An exhaust fan 17 is fixed to the other end of the top of the U-shaped base 6, and the air inlet of the exhaust fan 17 is connected to the filter box 10. A filter screen layer 18 is fixed inside the filter box 10. The filter screen layer 18 is responsible for capturing the tiny particles of paint and coating generated during the spraying process, preventing these harmful particles from being emitted into the external environment, thereby reducing air pollution. An activated carbon layer 19 is fixed to the inner side wall of the filter box 10. The activated carbon layer 19 has good adsorption properties and can effectively absorb... The system removes organic solvents and volatile organic compounds from the air, further purifying the air and ensuring cleaner gases are emitted into the external environment. The exhaust fan 17 draws air from the inside of the filter box 10, creating a negative pressure environment. At this time, tiny particles of paint and coatings dispersed in the air during the spraying process enter the cavity of the U-shaped seat 6 through multiple through-holes 12, and then enter the filter box 10 through the third connecting pipe 16. After passing through the filter layer 18 and the activated carbon layer 19, they are discharged outside the filter box 10, preventing pollution of the working environment and protecting the health of workers. It also prevents paint particles in the air from depositing on surrounding equipment and workpieces, further improving the cleanliness of the production environment and the quality of subsequent processing.

[0026] Reference Figure 1 and Figure 6 In a preferred embodiment, the drying mechanism includes multiple electric heating rods 20, which are linearly fixed at equal intervals on the inner wall of a U-shaped plate 8. Second baffles 9 are fixed to the two symmetrical outer walls of the U-shaped plate 8. The design of the second baffles 9 ensures that most of the heat is retained at the bottom interior of the U-shaped plate 8 during the drying process, which helps improve heating efficiency and ensures that the electronic components are fully dried in a shorter time. When the power switch of the multiple electric heating rods 20 is turned on, their surface temperature rises rapidly, heating the air at the bottom interior of the U-shaped plate 8. The drying process can be completed while the electronic components are slowly moving, eliminating the need to transfer them to other drying equipment. This shortens the production cycle, improves work efficiency, and avoids damage to the already coated layer, thereby improving product quality.

[0027] The working principle of this embodiment is as follows: During use, the storage box 11 is pre-filled with paint, and the electronic components to be sprayed are placed one by one at the top end of the conveyor belt 3. The power switch of the motor 5 is turned on, driving one of the rotating shafts 4 to rotate, which in turn drives the conveyor belt 3 to rotate, slowly conveying the electronic components. During the conveying process, the power switch of the paint pump is turned on, driving the paint pump to draw the paint from the storage box 11 into the second connecting pipe 14 through the first connecting pipe 13, and then spray it out through multiple nozzles 15, thus spraying the electronic components. During the spraying process, under the action of the two first baffles 7, most of the paint and coating particles are located at the bottom of the U-shaped seat 6. At this time, the power switch of the exhaust fan 17 is turned on, driving the exhaust fan 17 to evacuate the filter box 10, making the filter box 10 a negative pressure environment. At this time, the paint and coating particles emitted in the air during the spraying process enter through multiple through holes 12. The paint enters the cavity of the U-shaped seat 6 and then enters the filter box 10 through the third connecting pipe 16. After passing through the filter layer 18 and the activated carbon layer 19, it is discharged outside the filter box 10, avoiding pollution of the working environment and protecting the health of the workers. At the same time, it prevents paint particles in the air from depositing on the surrounding equipment and workpieces, further improving the cleanliness of the production environment and the quality of subsequent processing. After the spraying is completed, the electronic components move with the conveyor belt 3. When the electronic components enter the U-shaped plate 8, the power switches of multiple electric heating rods 20 are turned on. After the multiple electric heating rods 20 are powered on, their surface temperature rises rapidly, heating the air at the bottom of the U-shaped plate 8. Under the action of the two second baffles 9, most of the heat is located at the bottom of the U-shaped plate 8. The electronic components can be dried during the slow movement of the electronic components without having to be transferred to other drying equipment. This shortens the production cycle, improves work efficiency, and avoids damage to the sprayed coating, thereby improving product quality.

[0028] For ease of description, spatial relative terms such as "above," "over," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "above" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0029] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0030] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0031] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A spraying device for processing electronic components, comprising an operating table (1), characterized in that, The top two sides of the operating table (1) are fixed with connecting plates (2), and the inner walls of the two connecting plates (2) are rotatably connected to the same conveyor belt (3). The top of the operating table (1) is provided with a rotating mechanism for rotating the conveyor belt (3). One end of the top of the operating table (1) is fixed with a U-shaped seat (6). The top of the U-shaped seat (6) is a cavity structure. Multiple through holes (12) are opened at equal intervals in the top of the U-shaped seat (6). The two symmetrical side walls of the U-shaped seat (6) are fixed with first baffles (7). The U-shaped seat (6) is provided with a spraying mechanism for spraying electronic components. The top of the U-shaped seat (6) is provided with a filtering mechanism. The other end of the top of the operating table (1) is fixed with a U-shaped plate (8). The inner wall of the U-shaped plate (8) is provided with a drying mechanism for drying electronic components.

2. The spraying equipment for electronic component processing according to claim 1, characterized in that, The rotating mechanism includes two rotating shafts (4), which are respectively located at the top two ends of the operating table (1), and the two ends of the two rotating shafts (4) are rotatably connected to the two ends of the two connecting plates (2), and a motor (5) is fixed on the outer wall of one of the connecting plates (2), and the output shaft of the motor (5) is fixed to one of the rotating shafts (4).

3. The spraying equipment for electronic component processing according to claim 1, characterized in that, The spraying mechanism includes a storage box (11), which is fixed to one end of the top of a U-shaped base (6). A second connecting pipe (14) is fixed to the inner side wall of the U-shaped base (6). Multiple nozzles (15) are fixed at equal intervals at the bottom of the side wall of the second connecting pipe (14). A paint pump is fixed to the bottom of the storage box (11). A first connecting pipe (13) is fixed to the output port of the paint pump, and the first connecting pipe (13) and the second connecting pipe (14) are connected.

4. The spraying equipment for electronic component processing according to claim 1, characterized in that, The filtration mechanism includes a filter box (10), which is fixed to the other end of the top of the U-shaped seat (6). A third connecting pipe (16) is fixed to one side wall of the filter box (10), and the two ends of the third connecting pipe (16) are respectively connected to the cavity of the filter box (10) and the U-shaped seat (6). A blower (17) is fixed to the other end of the top of the U-shaped seat (6), and the air inlet of the blower (17) is connected to the filter box (10). A filter screen layer (18) is fixed inside the filter box (10), and an activated carbon layer (19) is fixed to the inner side wall of the filter box (10).

5. The spraying equipment for electronic component processing according to claim 1, characterized in that, The drying mechanism includes multiple electric heating rods (20), which are fixed linearly at equal intervals on the inner wall of the U-shaped plate (8).

6. The spraying equipment for electronic component processing according to claim 1, characterized in that, The U-shaped plate (8) has a second baffle (9) fixed on each of its two symmetrical outer side walls.