Efficient spraying device for transformer production

By designing a high-efficiency transformer-based spraying device, the problems of paint sedimentation and waste were solved, enabling uniform mixing and reuse of paint and reducing production costs.

CN224142614UActive Publication Date: 2026-04-21DANDONG TIANQUAN ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DANDONG TIANQUAN ELECTRIC CO LTD
Filing Date
2025-03-03
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing transformer manufacturing spraying equipment suffers from paint sedimentation and waste, resulting in uneven spraying and increased raw material costs.

Method used

A high-efficiency spraying device was designed, comprising a collection chamber, a filter assembly, a circulation pump, a mixing assembly, and a spraying assembly. By filtering impurities, recycling paint, and mixing it evenly, the device avoids paint sedimentation and waste.

Benefits of technology

It enables efficient collection and reuse of coatings, improves the uniformity and quality of spraying, and reduces raw material costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transformer production, and discloses an efficient transformer production spraying device which comprises an equipment frame and a conveying mechanism arranged on the equipment frame, a collecting bin is arranged in the middle of the surface of the equipment frame, a filtering assembly is arranged in the collecting bin, and a circulating pump is fixedly connected to the inner bottom wall of the collecting bin. According to the efficient spraying device for transformer production, through the arrangement of the collecting bin, the filtering assembly and the circulating pump, when the efficient spraying device is used, falling paint is collected by the collecting bin, particle impurities generated in the spraying process are filtered out when the paint passes through a double-layer filtering net, the circulating pump is started, and the collected paint is conveyed into the material storage tank; according to the paint collecting and recycling device, the effect of collecting and recycling paint is achieved, the situation that part of paint is wasted due to uneven spraying, excessive spraying and the like inevitably in the spraying process of the transformer is avoided, paint collecting is facilitated, and the raw material cost in the production process of the transformer is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of transformer manufacturing technology, and in particular to a high-efficiency transformer manufacturing spraying device. Background Technology

[0002] A transformer is a device that uses the principle of electromagnetic induction to change alternating current voltage. Its main components are a primary coil, a secondary coil, and an iron core (magnetic core). Transformers can be used for both terminal power supply and ring network power supply, with convenient switching, ensuring the reliability and flexibility of power supply. In transformer production, to make the transformer more aesthetically pleasing and corrosion-resistant, the transformer casing needs to be coated. This coating process utilizes specialized coating equipment.

[0003] A transformer production spraying device disclosed in announcement number CN220425690U can continuously spray the surface of the transformer shell, with a high degree of automation. It replaces the existing work method of employees spraying the transformer shell one by one, reducing the labor intensity of enterprise employees and reducing production costs.

[0004] However, this transformer production coating device has the following disadvantages: 1. The coating may contain pigments, fillers, resins, and other chemical components, which may separate or settle over time, easily leading to uneven coating quality during spraying. 2. During the transformer coating process, some coating will inevitably be wasted due to uneven spraying or overspraying, increasing the raw material costs in the transformer production process. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The purpose of this invention is to provide a high-efficiency transformer production spraying device to solve the problems of paint sedimentation and paint waste mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency transformer production spraying device, comprising an equipment frame and a conveying mechanism mounted on the equipment frame. A collection chamber is located in the center of the surface of the equipment frame, and a filter assembly is installed inside the collection chamber. A circulation pump is fixedly connected to the inner bottom wall of the collection chamber. A spraying chamber is fixedly installed on the top surface of the equipment frame, and a moving assembly is fixedly connected to the front of the spraying chamber. A moving frame is threadedly connected to the surface of the moving assembly, and a spraying assembly is fixedly connected to the bottom end of the moving frame. A storage area is located on one side of the equipment frame, and a storage tank is installed inside the storage area. A stirring assembly is fixedly connected to the top surface of the storage tank.

[0009] The filtering assembly includes a filter frame disposed inside the collection chamber, and a double-layer filter screen is fixedly installed inside the filter frame;

[0010] The stirring assembly includes a servo motor fixedly connected to the top surface of the storage tank. The output end of the servo motor is splinedly connected to a transmission rod. One end of the transmission rod is fixedly connected to a rotating rod. The upper end of the rotating rod is fixedly connected to a scraper. Several stirring rods are fixedly connected to the surface of the rotating rod.

[0011] As a further embodiment of this utility model, the moving component includes a drive motor fixedly connected to the front of the spray booth, a transmission rod splined to the output end of the drive motor, and a lead screw fixedly connected to one end of the transmission rod, which facilitates the movement of the moving frame.

[0012] As a further embodiment of this utility model, the spraying assembly includes a spraying conveying pipe fixedly connected to the bottom of the movable frame. Several nozzles are connected through the two sides and the inner top wall of the spraying conveying pipe. A double-headed connector is fixedly connected to the edge of the top surface of the spraying conveying pipe. The double-headed connector facilitates the connection of the pipe and the gas supply pipe.

[0013] As a further embodiment of this utility model, the output end of the circulating pump is connected to a circulating pipe, and one end of the circulating pipe is fixedly installed on one side of the storage tank, which facilitates the storage of the sprayed paint.

[0014] As a further embodiment of this utility model, a material pump is fixedly installed on the top surface of the storage area, and a material conveying pipe is connected through the output end of the material pump. A pipeline is also connected through the output end of the material pump, and one end of the pipeline is fixedly installed on the other side of the surface of the storage tank. The pipeline facilitates the delivery of the coating.

[0015] As a further embodiment of this utility model, a through groove is provided on the edge of the top surface of the spraying chamber, and an air compressor body is provided on the other side of the top surface of the spraying chamber. The output end of the air compressor body is connected to an air supply pipe, which can be easily connected to one of the connectors of the double-headed connector to facilitate the compression of the paint into a mist.

[0016] As a further embodiment of this utility model, a scraper is fixedly connected to one side of the scraper frame and the bottom wall. The scraper is made of hard rubber and is used to scrape off the coating on the inner wall of the storage tank.

[0017] (III) Beneficial Effects

[0018] This utility model provides a high-efficiency transformer production spraying device, which has the following beneficial effects:

[0019] 1. This high-efficiency transformer production spraying device, through the setting of a collection bin, filter components and a circulation pump, collects the falling paint in the collection bin during use. When passing through a double-layer filter screen, particulate impurities generated during the spraying process are filtered out. The circulation pump is started to transport the collected paint to the storage tank, thereby achieving the function of collecting and reusing paint. This avoids the inevitable waste of some paint due to uneven spraying or over-spraying during the transformer spraying process, which helps to collect paint and reduce the raw material cost in the transformer production process.

[0020] 2. This high-efficiency transformer production spraying device, through the setting of the stirring component, when in use, starts the servo motor, the rotating rod rotates, driving the stirring rod and scraper to rotate, stirring the paint inside the storage tank and scraping off the paint adhering to the tank wall, thereby achieving the effect of uniform mixing of the paint. This avoids the possibility that the paint may contain pigments, fillers, resins and other chemical components, which may separate or settle over time, thus improving the uniformity and quality of paint spraying. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the stirring assembly structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the mobile component and the spraying component of this utility model;

[0024] Figure 4 This is a schematic diagram of the filter assembly structure of this utility model.

[0025] In the diagram: 1. Equipment frame; 2. Conveying mechanism; 3. Collection bin; 4. Filter assembly; 401. Filter frame; 402. Double-layer filter screen; 5. Circulating pump; 6. Spraying chamber; 7. Moving assembly; 701. Drive motor; 702. Lead screw; 8. Moving frame; 9. Spraying assembly; 901. Spraying conveying pipe; 902. Nozzle; 903. Double-headed connector; 10. Storage area; 11. Storage tank; 12. Mixing assembly; 1201. Servo motor; 1202. Rotating rod; 1203. Scraper; 1204. Mixing rod; 13. Circulating pipe; 14. Material pump; 15. Material conveying pipe; 16. Pipeline; 17. Air compressor body; 18. Air conveying pipe; 19. Scraper. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0027] Please see Figures 1 to 4 This utility model provides a technical solution: a high-efficiency transformer production spraying device, including an equipment frame 1 and a conveying mechanism 2 mounted on the equipment frame 1. A collection chamber 3 is provided in the middle of the surface of the equipment frame 1, and a filter assembly 4 is provided inside the collection chamber 3. A circulation pump 5 is fixedly connected to the inner bottom wall of the collection chamber 3. A spraying chamber 6 is fixedly installed on the top surface of the equipment frame 1. A moving assembly 7 is fixedly connected to the front of the spraying chamber 6. A moving frame 8 is threadedly connected to the surface of the moving assembly 7. A spraying assembly 9 is fixedly connected to the bottom end of the moving frame 8. A storage area 10 is provided on one side of the equipment frame 1. A storage tank 11 is provided inside the storage area 10. A stirring assembly 12 is fixedly connected to the top surface of the storage tank 11.

[0028] The filter assembly 4 includes a filter frame 401 disposed inside the collection chamber 3. A double-layer filter screen 402 is fixedly installed inside the filter frame 401. With the arrangement of the collection chamber 3, the filter assembly 4 and the circulation pump 5, during use, the collection chamber 3 collects the falling paint. When the paint passes through the double-layer filter screen 402, particulate impurities generated during the spraying process are filtered out. The circulation pump 5 is started to transport the collected paint to the storage tank 11, thereby achieving the function of collecting and reusing the paint. This avoids the inevitable waste of some paint due to uneven spraying or overspraying during the transformer spraying process, which helps to collect the paint and reduce the raw material cost in the transformer production process.

[0029] The mixing assembly 12 includes a servo motor 1201 fixedly connected to the top surface of the storage tank 11. The output end of the servo motor 1201 is splinedly connected to a transmission rod. One end of the transmission rod is fixedly connected to a rotating rod 1202. The upper end of the surface of the rotating rod 1202 is fixedly connected to a scraper 1203. Several stirring rods 1204 are fixedly connected to the surface of the rotating rod 1202. With the mixing assembly 12, when in use, the servo motor 1201 is started, the rotating rod 1202 rotates, and the stirring rods 1204 and the scraper 1203 rotate, stirring the paint inside the storage tank 11 and scraping off the paint adhering to the tank wall, thereby achieving the effect of uniformly mixing the paint. This avoids the possibility that the paint may contain pigments, fillers, resins and other chemical components, which may separate or precipitate over time, thus improving the uniformity and quality of paint spraying.

[0030] The moving component 7 includes a drive motor 701 fixedly connected to the front of the spray booth 6. The output end of the drive motor 701 is splinedly connected to a transmission rod, and one end of the transmission rod is fixedly connected to a lead screw 702. The moving component 7 facilitates the movement of the spray delivery pipe 901.

[0031] The spraying assembly 9 includes a spraying conveying pipe 901 fixedly connected to the bottom of the movable frame 8. Several nozzles 902 are connected through the two sides and the inner top wall of the spraying conveying pipe 901. A double-headed connector 903 is fixedly connected to the edge of the top surface of the spraying conveying pipe 901. The spraying assembly 9 serves as a spraying transformer.

[0032] The output end of the circulating pump 5 is connected to the circulating pipe 13. One end of the circulating pipe 13 is fixedly installed on one side of the storage tank 11. The circulating pipe 13 serves to transport the filtered paint to the storage tank 11.

[0033] A material pump 14 is fixedly installed on the top surface of the storage area 10. The output end of the material pump 14 is connected to a material conveying pipe 15 and a pipe 16. One end of the pipe 16 is fixedly installed on the other side of the surface of the storage tank 11. The material pump 14 is used to convey the coating.

[0034] A through groove is provided on the edge of the top surface of the spraying chamber 6. An air compressor body 17 is provided on the other side of the top surface of the spraying chamber 6. The output end of the air compressor body 17 is connected to an air supply pipe 18. The air supply pipe 18 is used to connect to one of the connectors of the double-head connector 903, so as to facilitate the compression of the paint into a mist.

[0035] Scraper strips 19 are fixedly connected to one side and the bottom wall of the scraper frame 1203. The scraper strips 19 are made of hard rubber and serve to scrape the wall.

[0036] In this invention, the working steps of the device are as follows:

[0037] First step: When in use, start the conveyor mechanism 2 to transport the transformer into the spraying chamber 6, start the drive motor 701, the lead screw 702 rotates, and moves the spraying conveyor pipe 901. The nozzle 902 sprays the sides and top surface of the transformer.

[0038] Second step: Connect the double-ended connector 903 to the pipe 16 of the material pump 14 and the air supply pipe 18 of the air compressor body 17 respectively, and spray out the paint.

[0039] Third step: Start the servo motor 1201, rotate the rotating rod 1202, drive the stirring rod 1204 and the scraper 1203 to rotate, stir the coating inside the storage tank 11 and scrape off the coating adhering to the tank wall.

[0040] Step 4: The collection bin 3 collects the fallen paint. As it passes through the double-layer filter screen 402, particulate impurities generated during the spraying process are filtered out. The circulation pump 5 is then started to transport the collected paint to the storage tank 11. It should be noted that the equipment structure and accompanying drawings of this utility model mainly describe the principle of the utility model. The technical details of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art, understanding the principle of the above utility model, can clearly understand the specifics of its power mechanism, power supply system, and control system. The control method described in the application document is automatic control via a controller. The controller's control circuit can be implemented through simple programming by those skilled in the art.

[0041] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency transformer production spraying device, comprising a device frame (1) and a conveying mechanism (2) arranged on the device frame (1), characterized in that: A collection chamber (3) is provided in the middle of the surface of the equipment rack (1). A filter assembly (4) is provided inside the collection chamber (3). A circulation pump (5) is fixedly connected to the inner bottom wall of the collection chamber (3). A spraying chamber (6) is fixedly installed on the top surface of the equipment rack (1). A moving assembly (7) is fixedly connected to the front of the spraying chamber (6). A moving frame (8) is threadedly connected to the surface of the moving assembly (7). A spraying assembly (9) is fixedly connected to the bottom end of the moving frame (8). A storage area (10) is provided on one side of the equipment rack (1). A storage tank (11) is provided inside the storage area (10). A stirring assembly (12) is fixedly connected to the top surface of the storage tank (11). The filter assembly (4) includes a filter frame (401) disposed inside the collection chamber (3), and a double-layer filter screen (402) is fixedly installed inside the filter frame (401). The stirring assembly (12) includes a servo motor (1201) fixedly connected to the top surface of the storage tank (11). The output end of the servo motor (1201) is splinedly connected to a transmission rod. One end of the transmission rod is fixedly connected to a rotating rod (1202). The upper end of the surface of the rotating rod (1202) is fixedly connected to a scraper (1203). Several stirring rods (1204) are fixedly connected to the surface of the rotating rod (1202).

2. The high efficiency transformer production spraying device according to claim 1, characterized in that: The moving component (7) includes a drive motor (701) fixedly connected to the front of the spray chamber (6). The output end of the drive motor (701) is splinedly connected to a transmission rod, and one end of the transmission rod is fixedly connected to a lead screw (702).

3. The high efficiency transformer production spraying device of claim 1, wherein: The spraying assembly (9) includes a spraying delivery pipe (901) fixedly connected to the bottom of the movable frame (8). Several nozzles (902) are connected through the two sides and the inner top wall of the spraying delivery pipe (901). A double-headed connector (903) is fixedly connected to the edge of the top surface of the spraying delivery pipe (901).

4. The high efficiency transformer production spraying device of claim 1, wherein: The output end of the circulating pump (5) is connected to a circulating pipe (13), and one end of the circulating pipe (13) is fixedly installed on one side of the storage tank (11).

5. The high efficiency transformer production spraying device of claim 1, wherein: A material pump (14) is fixedly installed on the top surface of the storage area (10). The output end of the material pump (14) is connected to a material conveying pipe (15). The output end of the material pump (14) is connected to a pipe (16). One end of the pipe (16) is fixedly installed on the other side of the surface of the storage tank (11).

6. A high efficiency transformer production spraying device as defined in claim 1, wherein: The top edge of the spraying chamber (6) is provided with a through groove, and the other side of the top surface of the spraying chamber (6) is provided with an air compressor body (17), and the output end of the air compressor body (17) is connected to an air supply pipe (18).

7. The high-efficiency transformer production spraying device according to claim 1, characterized in that: The scraper frame (1203) has a scraper strip (19) fixedly connected to one side and the bottom wall. The scraper strip (19) is made of hard rubber.

Citation Information

Patent Citations

  • Spraying device for transformer production

    CN220425690U