A coating machine for busbar insulation treatment

By introducing a dust extraction and air drying mechanism into the coating machine for busbar insulation treatment, the problem of impurities on the busbar surface affecting the coating adhesion is solved, achieving efficient cleaning and rapid curing, thereby improving the insulation coating quality and the safety of power equipment.

CN224673002UActive Publication Date: 2026-08-25SHANGHAI CHENQIAO ELECTRIC CO LTD
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Patent Information

Application Number
CN202522087242.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-08-25
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

Existing busbar insulation coating machines cannot easily vacuum the busbar surface before spraying, resulting in impurities adhering to the surface, affecting the coating's adhesion and electrical performance, and posing safety hazards.

Method used

A coating machine for busbar insulation treatment was designed, equipped with a dust collection mechanism and a drying mechanism. The dust collection mechanism efficiently removes impurities from the surface of the busbar. The dust collection mechanism utilizes components such as a dust storage chamber, exhaust fan, dust inlet, dust suction hose, and moving structure, along with a servo motor and threaded rod, to achieve efficient cleaning. The drying mechanism accelerates the curing of the insulation coating through a negative pressure fan and heating wire.

Benefits of technology

It effectively removes impurities from the busbar surface, improves coating adhesion and electrical performance, ensures insulation coating quality, shortens production cycle, and guarantees the safe operation of power equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224673002U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of coating machine for busbar insulation processing, it is related to busbar processing technical field, including bottom plate, the top end of bottom plate is equipped with support column, the inside of support column is equipped with conveying roller, the top of conveying roller is provided with busbar main body, the one end of coating cavity is equipped with conveying pipe, the one end of conveying pipe is connected with the one end of spray head, the one end of spray cavity is provided with dust extraction mechanism, the other end of spray cavity is provided with air drying mechanism;By being provided with dust extraction mechanism in the one end of spray cavity, the mutual cooperation between dust storage cavity, exhaust fan, dust extraction port, dust extraction hose, mounting bracket, servo motor, threaded rod, threaded sleeve, connecting rod, limit rod and limit sleeve of dust extraction mechanism, can efficiently remove busbar main body surface impurity, avoid impurity to influence coating adhesion and electrical property, improve insulation coating quality, guarantee power equipment operation safety.
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Description

Technical Field

[0001] This utility model relates to the field of busbar processing technology, and in particular to a coating machine for busbar insulation treatment. Background Technology

[0002] In power systems, busbars serve as crucial carriers for power transmission and distribution, and their insulation performance directly affects the safe and stable operation of power equipment. To improve the insulation level, corrosion resistance, and service life of busbars, applying an insulating coating to their surface is an essential process.

[0003] Currently, busbar insulation coating machines are widely used in the industry. They mainly work by uniformly coating the busbar surface with insulating paint to form a continuous and dense insulation layer. However, in actual production processes, dust, metal shavings, oil, and other impurities easily adhere to the surface of the busbar during processing, storage, and transportation. It is inconvenient to vacuum the busbar before coating, which leads to a decrease in the adhesion between the insulating coating and the busbar surface. This can cause blistering and peeling of the coating, and seriously affect the electrical performance of the insulation layer, leaving safety hazards. Therefore, this utility model proposes a busbar insulation coating machine to solve the above problems. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes a coating machine for busbar insulation treatment, which solves the problem in the prior art that it is inconvenient to perform dust removal treatment on the busbar before coating, resulting in poor coating effect on the busbar.

[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a coating machine for busbar insulation treatment, including a base plate, a support column installed at the top of the base plate, a conveying roller installed on the inner side of the support column, a busbar body arranged above the conveying roller, a spraying chamber installed at the middle position of the top of the base plate, a paint chamber installed at the top of the spraying chamber, a nozzle installed at both the top and bottom of the spraying chamber, a conveying pipe installed at one end of the paint chamber, one end of the conveying pipe connected to one end of the nozzle, a dust suction mechanism provided at one end of the spraying chamber, and a drying mechanism provided at the other end of the spraying chamber; The dust collection mechanism includes a dust storage chamber, an exhaust fan, a dust suction port, a dust suction hose, and a movable structure. The dust storage chamber is installed at one end of the base plate, and the exhaust fan is installed at the top of the dust storage chamber. One end of the exhaust fan is connected to the top of the dust storage chamber. A dust suction hose is installed at one end of the dust storage chamber. The dust suction port is located above and below one end of the spraying chamber, and one end of the dust suction hose is connected to one end of the dust suction port.

[0006] A further improvement is made in that: the moving structure includes a mounting frame, a servo motor, a threaded rod, a threaded sleeve, a connecting rod, and a limiting structure. The mounting frame is installed at one end of the spraying chamber. A servo motor is installed at the top of the mounting frame. A threaded rod is installed inside the mounting frame. The output end of the servo motor is connected to one end of the threaded rod. The threads at both ends of the threaded rod are in opposite directions. Threaded sleeves are symmetrically arranged on the outer side wall of the threaded rod. A connecting rod is installed at one end of the threaded sleeve. One end of the connecting rod is connected to one end of the dust suction port.

[0007] A further improvement is that the limiting structure includes a limiting rod and a limiting sleeve. The limiting rod is installed on one side inside the mounting bracket, and a limiting sleeve is provided on the outer side wall of the limiting rod. One end of the limiting sleeve is connected to one end of the threaded sleeve.

[0008] A further improvement is that the cross-section of the limiting rod is smaller than the cross-section of the limiting sleeve, and the limiting rod and the limiting sleeve form a sliding structure.

[0009] A further improvement is that the air-drying mechanism includes a mounting plate, a negative pressure fan, and a heating wire. The mounting plate is installed at the other end of the spraying chamber, a negative pressure fan is installed at one end of the mounting plate, and a heating wire is installed at one end of the negative pressure fan.

[0010] A further improvement is that two sets of negative pressure fans are provided at one end of the spraying chamber, and the two sets of negative pressure fans are symmetrically distributed about the central axis of the spraying chamber.

[0011] The beneficial effects of this utility model are as follows: By setting a dust collection mechanism at one end of the spraying chamber, the dust collection mechanism, including its dust storage chamber, exhaust fan, dust inlet, dust suction hose, mounting bracket, servo motor, threaded rod, threaded sleeve, connecting rod, limiting rod, and limiting sleeve, can efficiently remove impurities from the surface of the busbar body, preventing impurities from affecting the coating adhesion and electrical performance, improving the insulation coating quality, and ensuring the safe operation of power equipment. By setting a drying mechanism at the other end of the spraying chamber, the drying mechanism, including its mounting plate, negative pressure fan, and heating wire, can accelerate the curing of the insulation coating on the busbar surface, prevent undried coating from being contaminated with impurities, improve the coating forming quality, adapt to different specifications of busbars, ensure uniform drying of the coating in all parts, shorten the production cycle, and further ensure the stability of insulation performance. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of the spraying cavity of this utility model; Figure 3 This is a schematic diagram of the overall structure of the air-drying mechanism of this utility model; Figure 4This is a schematic diagram of the overall structure of the dust collection mechanism of this utility model.

[0013] The components are as follows: 1. Base plate; 2. Support column; 3. Conveyor roller; 4. Spraying chamber; 5. Paint chamber; 6. Conveying pipe; 7. Spray nozzle; 8. Busbar body; 9. Mounting plate; 10. Negative pressure fan; 11. Heating wire; 12. Dust storage chamber; 13. Exhaust fan; 14. Dust suction port; 15. Dust suction hose; 16. Mounting bracket; 17. Servo motor; 18. Threaded rod; 19. Threaded sleeve; 20. Connecting rod; 21. Limiting rod; 22. Limiting sleeve. Detailed Implementation

[0014] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0015] according to Figure 1 , 2 As shown in Figures 3 and 4, this embodiment proposes a coating machine for busbar insulation treatment, including a base plate 1. A support column 2 is installed at the top of the base plate 1, and a conveying roller 3 is installed on the inner side of the support column 2. A busbar body 8 is arranged above the conveying roller 3. A spraying chamber 4 is installed at the middle position of the top of the base plate 1. A paint chamber 5 is installed at the top of the spraying chamber 4. A nozzle 7 is installed at both the top and bottom of the spraying chamber 4. A conveying pipe 6 is installed at one end of the paint chamber 5. One end of the conveying pipe 6 is connected to one end of the nozzle 7. A dust suction mechanism is provided at one end of the spraying chamber 4, and a drying mechanism is provided at the other end of the spraying chamber 4.

[0016] The dust collection mechanism includes a dust storage chamber 12, an exhaust fan 13, a dust suction port 14, a dust suction hose 15, and a moving structure. The dust storage chamber 12 is installed at one end of the base plate 1. The exhaust fan 13 (model RB-077) is installed at the top of the dust storage chamber 12. The input end of the exhaust fan 13 is electrically connected to the output end of the controller via a wire. One end of the exhaust fan 13 is connected to the top of the dust storage chamber 12. The dust suction hose 15 is installed at one end of the dust storage chamber 12. The dust suction port 14 is located above and below one end of the spraying chamber 4. One end of the dust suction hose 15 is connected to one end of the dust suction port 14. The moving structure includes a mounting frame 16, a servo motor 17, a threaded rod 18, a threaded sleeve 19, a connecting rod 20, and a limiting structure. The mounting frame 16 is installed at one end of the spraying chamber 4. The servo motor 17 is installed at the top of the mounting frame 16. A threaded rod is installed inside the mounting frame 16. The threaded rod 18 is connected to one end of the servo motor 17. The threads at both ends of the threaded rod 18 are opposite in direction. Threaded sleeves 19 are symmetrically arranged on the outer wall of the threaded rod 18. A connecting rod 20 is installed at one end of the threaded sleeve 19 and is connected to one end of the suction port 14. In use, the exhaust fan 13 is started, and the suction port 14 and suction hose 15 are used to vacuum the top and bottom of the busbar body 8. At this time, the servo motor 17 is started to drive the threaded rod 18 to rotate. Therefore, under the limit of the limit rod 21 and the limit sleeve 22, the threaded rod 18 drives the threaded sleeve 19 to move, and then the connecting rod 20 drives the two suction ports 14 to move, so that the suction effect of the suction ports 14 is better. It can efficiently remove impurities from the surface of the busbar body 8, avoid impurities affecting the coating adhesion and electrical performance, improve the insulation coating quality, and ensure the safe operation of power equipment.

[0017] The limiting structure includes a limiting rod 21 and a limiting sleeve 22. The limiting rod 21 is installed inside the mounting bracket 16 on one side. The limiting sleeve 22 is provided on the outer side wall of the limiting rod 21. One end of the limiting sleeve 22 is connected to one end of the threaded sleeve 19. The cross-section of the limiting rod 21 is smaller than the cross-section of the limiting sleeve 22. The limiting rod 21 and the limiting sleeve 22 form a sliding structure. In use, the mutual cooperation between the limiting rod 21 and the limiting sleeve 22 can limit the movement of the threaded sleeve 19, making the threaded sleeve 19 more stable when moving.

[0018] The air-drying mechanism includes a mounting plate 9, a negative pressure fan 10, and a heating wire 11. The mounting plate 9 is installed at the other end of the spraying chamber 4. A negative pressure fan 10 is mounted on one end of the mounting plate 9. The model of the negative pressure fan 10 can be 9-19NO:16D. The input end of the negative pressure fan 10 is electrically connected to the output end of the controller via a wire. A heating wire 11 is mounted on one end of the negative pressure fan 10. The model of the heating wire 11 can be CR20. The input end of the heating wire 11 is electrically connected to the output end of the controller via a wire. Two sets of negative pressure fans 10 are provided at one end of the spraying chamber 4. The two sets of negative pressure fans 10 are symmetrically distributed about the central axis of the spraying chamber 4. When in use, the negative pressure fans 10 and the heating wires 11 are started. The negative pressure fans 10 blow out the heat generated by the heating wires 11 to dry the insulation material on the busbar body 8. This can accelerate the curing of the insulation coating on the busbar surface, prevent the undried coating from being contaminated with impurities, improve the coating forming quality, adapt to different specifications of busbars, ensure uniform drying of the coating in each part, shorten the production cycle, and further ensure the stability of insulation performance.

[0019] Working principle: The operator places the busbar on the conveyor roller 3, which then conveys the busbar. At the same time, the exhaust fan 13 is activated, using the suction port 14 and suction hose 15 to vacuum the top and bottom of the busbar body 8. Simultaneously, the servo motor 17 is activated, driving the threaded rod 18 to rotate. Therefore, under the control of the limiting rod 21 and the limiting sleeve 22, the threaded rod 18 moves the threaded sleeve 19, which in turn moves the two suction ports 14 via the connecting rod 20, allowing the suction ports 14 to move. The dust extraction effect of 4 is better. At this time, the material pump inside the paint chamber 5 is started. The model of the material pump can be 150QJ20-54 / 9. The input end of the material pump is electrically connected to the output end of the controller through the wire. The insulating paint is drawn into the inside of the nozzle 7 through the delivery pipe 6. The insulating material is sprayed onto the bus body 8 using the nozzle 7. Then, the negative pressure fan 10 and the heating wire 11 are started. The heat generated by the heating wire 11 is blown out by the negative pressure fan 10 to dry the insulating material on the bus body 8.

[0020] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A coating machine for busbar insulation treatment, comprising a base plate (1), characterized in that: A support column (2) is installed at the top of the base plate (1), a conveying roller (3) is installed on the inner side of the support column (2), a busbar body (8) is set above the conveying roller (3), a spraying cavity (4) is installed at the middle position of the top of the base plate (1), a paint cavity (5) is installed at the top of the spraying cavity (4), a nozzle (7) is installed at both the top and bottom of the spraying cavity (4), a conveying pipe (6) is installed at one end of the paint cavity (5), one end of the conveying pipe (6) is connected to one end of the nozzle (7), a dust suction mechanism is set at one end of the spraying cavity (4), and a drying mechanism is set at the other end of the spraying cavity (4). The dust collection mechanism includes a dust storage chamber (12), an exhaust fan (13), a dust suction port (14), a dust suction hose (15), and a movable structure. The dust storage chamber (12) is installed at one end of the base plate (1). An exhaust fan (13) is installed at the top of the dust storage chamber (12). One end of the exhaust fan (13) is connected to the top of the dust storage chamber (12). A dust suction hose (15) is installed at one end of the dust storage chamber (12). The dust suction port (14) is located above and below one end of the spraying chamber (4). One end of the dust suction hose (15) is connected to one end of the dust suction port (14).

2. The coating machine for busbar insulation treatment according to claim 1, characterized in that: The moving structure includes a mounting bracket (16), a servo motor (17), a threaded rod (18), a threaded sleeve (19), a connecting rod (20), and a limiting structure. The mounting bracket (16) is installed at one end of the spraying chamber (4). The servo motor (17) is installed at the top of the mounting bracket (16). The threaded rod (18) is installed inside the mounting bracket (16). The output end of the servo motor (17) is connected to one end of the threaded rod (18). The threads at both ends of the threaded rod (18) are opposite in direction. Threaded sleeves (19) are symmetrically arranged on the outer side wall of the threaded rod (18). A connecting rod (20) is installed at one end of the threaded sleeve (19). One end of the connecting rod (20) is connected to one end of the dust suction port (14).

3. The coating machine for busbar insulation treatment according to claim 2, characterized in that: The limiting structure includes a limiting rod (21) and a limiting sleeve (22). The limiting rod (21) is installed on one side inside the mounting bracket (16). The outer wall of the limiting rod (21) is provided with a limiting sleeve (22). One end of the limiting sleeve (22) is connected to one end of the threaded sleeve (19).

4. A coating machine for busbar insulation treatment according to claim 3, characterized in that: The cross-section of the limiting rod (21) is smaller than the cross-section of the limiting sleeve (22), and the limiting rod (21) and the limiting sleeve (22) form a sliding structure.

5. A coating machine for busbar insulation treatment according to claim 1, characterized in that: The air drying mechanism includes a mounting plate (9), a negative pressure fan (10), and a heating wire (11). The mounting plate (9) is installed at the other end of the spraying chamber (4). A negative pressure fan (10) is installed at one end of the mounting plate (9), and a heating wire (11) is installed at one end of the negative pressure fan (10).

6. A coating machine for busbar insulation treatment according to claim 5, characterized in that: Two sets of negative pressure fans (10) are provided at one end of the spraying chamber (4), and the two sets of negative pressure fans (10) are symmetrically distributed about the central axis of the spraying chamber (4).