An environmental protection type baking varnish device for transformer processing
By using a mounting plate, a motor-driven rotating structure, and an air circulation system, the problem of uneven heating in the transformer painting device is solved, achieving uniform painting of the transformer and purification of harmful gases, thus improving the painting effect and resource utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SUBIAN POWER EQUIP CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-06-05
AI Technical Summary
In existing transformer painting equipment, the transformer does not have a rotation function, which leads to uneven heating and reduces the painting effect.
The storage structure consists of a first storage plate and a second storage plate. The second storage plate is rotated by a first motor. The horizontal rotation of the transformer and loading/unloading operations are achieved by combining the support base, the second motor and the ball screw. The circulation of hot air and the purification of harmful gases are achieved by combining a blower, a filter box and a purification box.
This method achieves uniform heating of the transformer, improves the paint baking effect and efficiency, and at the same time purifies harmful gases in the paint baking process, thereby improving resource utilization.
Smart Images

Figure CN224321768U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of transformer processing, specifically to an environmentally friendly paint baking device for transformer processing. Background Technology
[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Transformers can be divided into power transformers and special transformers according to their uses. Power transformers are mainly used in power transmission and distribution lines to change the magnitude of AC voltage to meet the needs of different users. Baking paint is a surface treatment process that uses high temperature baking to cure paint into a film. A transformer baking paint device is a device for drying the paint on the outer shell of a transformer.
[0003] A search revealed that prior art, publication number CN212284737U, discloses an environmentally friendly coating device for transformer processing, relating to the field of transformer processing technology. This environmentally friendly coating device includes a coating box, with an air guide box fixedly installed at the bottom inner side of the coating box. A purification box is fixedly installed at the top of the coating box, and a rotating spindle is rotatably installed at the top inner side of the purification box. The free end of the rotating spindle extends through the bottom of the purification box into the interior of the coating box. A fan is fixedly installed on the outer wall of the rotating spindle, and a drive motor is fixedly installed at the top inner side of the coating box. The output shaft of the drive motor is fixedly connected to a main gear via a coupling, and a secondary gear is fixedly connected to the outer wall of the rotating spindle. The main gear and the secondary gear mesh. This environmentally friendly coating device for transformer processing enables the recycling of purified hot air, improving resource utilization and ensuring that the transformer casing is heated sufficiently and evenly.
[0004] However, the following drawbacks still exist in this device and existing technology:
[0005] The transformer is placed directly into the baking oven and heated from one side and top. Since the transformer does not have a rotation function, it cannot be fully heat-processed, resulting in uneven heating, which reduces the baking effect and fails to meet the usage requirements. Utility Model Content
[0006] The purpose of this invention is to provide an environmentally friendly paint baking device for transformer processing.
[0007] To achieve the above objectives, the present invention provides the following technical solution:
[0008] An environmentally friendly coating baking device for transformer processing includes a coating baking box. A coating baking lamp is installed inside the coating baking box and connected to the box via screws. The interior of the coating baking box contains a first shelf and a second shelf, with the second shelf positioned above the first shelf. A first motor is located at the center of the first shelf and connected to it via screws. The output end of the first motor is connected to the lower end of the second shelf. Two sliding grooves are provided at the bottom of the coating baking box. Two support bases are located below the first shelf. The upper end of the base is connected to the first shelf by screws. The lower end of the support base extends into the interior of the slide groove and is slidably connected to the paint baking box. A second motor is provided on the back of the paint baking box and is connected to the paint baking box by screws. A ball screw is provided inside one of the slide grooves, and one end of the ball screw is connected to the output end of the second motor. The ball screw is threadedly connected to the support base and is rotatably connected to the paint baking box. A door is provided on one side of the paint baking box and is rotatably connected to the paint baking box. A support frame is provided below the paint baking box and is connected to the paint baking box by screws.
[0009] By adopting the above technical solution, opening the cabinet door activates the second motor to drive the ball screw to rotate clockwise. As the ball screw rotates, it causes the support seat to slide along the slide groove, moving the storage structure out of the baking paint box. The transformer is placed on the storage structure. Then, the second motor is activated to drive the ball screw to rotate counterclockwise, sending the transformer into the baking paint box. The cabinet door is closed, and the baking paint lamp is turned on to bake the transformer. During baking, the first motor is activated to drive the second storage plate to rotate. As the second storage plate rotates, the transformer rotates horizontally, allowing the baking paint lamp to fully contact the transformer, ensuring uniform heating and improving the baking paint effect.
[0010] Furthermore, a raised strip is provided above the second shelf, and four raised strips are provided. The raised strips are fixedly connected to the second shelf and are equidistantly arranged above the second shelf. A through hole is provided on the second shelf and is located between two adjacent raised strips.
[0011] By adopting the above technical solution, the raised strip lifts the transformer placed on the second shelf, leaving a flow space below the transformer, and the through holes allow hot air to circulate better, thus improving the efficiency of the transformer's paint baking process.
[0012] Furthermore, the lower end of the second shelf is provided with a rolling groove, and the rolling groove is circular. The upper end of the first shelf is provided with six balls, and the six balls are arranged in a circular and equidistant manner at the upper end of the first shelf. One end of each ball extends into the interior of the rolling groove, and the ball is in rolling connection with the first shelf and the second shelf.
[0013] By adopting the above technical solution, the ball bearings support the second shelf and roll along the groove as the second shelf rotates, thus guiding the rotating second shelf and improving the rotational stability of the second shelf.
[0014] Furthermore, a temperature sensor is installed on the top of the paint baking box, and the temperature sensor is integrated with the paint baking box.
[0015] By adopting the above technical solution, the temperature sensor measures the temperature inside the paint baking box, which facilitates the control of the paint baking lamp and adjustment of the paint baking temperature based on the real-time temperature.
[0016] Furthermore, a filter box and a blower are provided on one side of the paint baking box, and the filter box and blower are connected to the paint baking box by screws. An air inlet is provided on one side of the upper end of the filter box. A filter screen is provided inside the filter box, and the filter screen is integrated with the filter box. A hollow plate is provided inside the paint baking box, and the hollow plate is fixedly connected to the paint baking box. A spray head is provided on one side of the hollow plate, and the spray head is integrated with the hollow plate. A first connecting pipe is provided between the filter box, the blower, and the hollow plate.
[0017] By adopting the above technical solution, the blower is turned on to draw outside air into the filter box. The filter screen filters the drawn air, and the filtered air is sent into the hollow plate through the first connecting pipe. Then, it is sprayed onto the transformer through the nozzle, which accelerates the flow of hot air in the paint baking box, so that the hot air can contact the transformer more quickly and fully, thereby improving the paint baking efficiency of the transformer.
[0018] Furthermore, a purification chamber and an exhaust fan are installed above the paint baking box, and the purification chamber and exhaust fan are connected to the paint baking box by screws. An activated carbon filter is installed inside the purification chamber, and the activated carbon filter is integrated with the purification chamber. A second connecting pipe is installed between the paint baking box, the filter chamber, the purification chamber and the exhaust fan.
[0019] By adopting the above technical solution, the exhaust fan is turned on to generate suction. Under the action of suction, the harmful gas in the paint baking box is drawn out and sent into the purification box through the second connecting pipe. The activated carbon filter adsorbs and removes the harmful substances in the gas. The purified hot air is then sent into the filter box through the second connecting pipe for reuse.
[0020] In summary, the beneficial technical effects of this utility model are as follows:
[0021] The device employs a first shelf, a second shelf, and a first motor. The first shelf and the second shelf constitute the storage structure. The transformer is placed on the second shelf, and the first motor drives the second shelf to rotate. As the second shelf rotates, the transformer rotates horizontally, allowing the paint lamp to fully contact the transformer and the transformer to be heated evenly.
[0022] The device employs a support base, a second motor, a slide rail, and a ball screw. The storage structure is slidably connected to the paint baking box via the support base and the slide rail. The second motor drives the ball screw to rotate, and as the ball screw rotates, it causes the support base to slide along the slide rail, moving the storage structure out of or into the paint baking box, which facilitates the loading and unloading of transformers.
[0023] The system employs a filter box, blower, purification box, exhaust fan, hollow plate, and nozzles. The blower first draws outside air into the filter box, where the filter screen filters the air. The filtered air is then sent through the first connecting pipe into the hollow plate, and then sprayed onto the transformer through the nozzles, accelerating the flow of hot air inside the paint baking box and allowing the hot air to contact the transformer more quickly and fully. The exhaust fan generates suction, which draws harmful gases from the paint baking box and sends them through the second connecting pipe into the purification box. The activated carbon filter screen adsorbs and removes harmful substances from the gas, and the purified hot air is then sent back into the filter box through the second connecting pipe for reuse. Attached Figure Description
[0024] The accompanying drawings are provided to further illustrate the present invention and form part of the specification, but do not constitute a limitation thereof. In the drawings:
[0025] Figure 1 This is a schematic diagram of the overall structure of this practical application;
[0026] Figure 2 This is a practical sectional view;
[0027] Figure 3 This is a structural diagram showing the connection between the first and second shelves and the paint box in this practical application.
[0028] Figure 4 This is a practical book Figure 2 A magnified view of a portion of area A.
[0029] In the diagram, 1. Paint baking box; 2. Box door; 3. Support frame; 4. Temperature sensor; 5. Filter box; 6. Blower; 7. Purification box; 8. Exhaust fan; 9. First connecting pipe; 10. Second connecting pipe; 11. Filter screen; 12. Air inlet; 13. Activated carbon filter screen; 14. Hollow plate; 15. Spray nozzle; 16. Paint baking lamp; 17. First shelf; 18. Second shelf; 19. First motor; 20. Support base; 21. Raised strip; 22. Through hole; 23. Second motor; 24. Slide groove; 25. Ball screw; 26. Groove; 27. Ball. Detailed Implementation
[0030] The present invention will be further described in detail below with reference to the accompanying drawings.
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Please see Figures 1-4This utility model provides a technical solution: an environmentally friendly coating device for transformer processing, comprising a coating box 1, a coating lamp 16 installed inside the coating box 1 and connected to the coating box 1 by screws, a first shelf 17 and a second shelf 18 installed inside the coating box 1, with the second shelf 18 positioned above the first shelf 17, a first motor 19 positioned at the center of the first shelf 17 and connected to the first shelf 17 by screws, and the output end of the first motor 19 connected to the second shelf. The lower end of 18 is connected to the bottom of the paint baking box 1, which has two sliding grooves 24. Below the first shelf 17, there are two support seats 20. The upper end of each support seat 20 is connected to the first shelf 17 by screws, and the lower end of each support seat 20 extends into the interior of the sliding groove 24. The support seat 20 is slidably connected to the paint baking box 1. A second motor 23 is located on the back of the paint baking box 1 and is connected to the paint baking box 1 by screws. A ball screw 25 is installed inside one of the sliding grooves 24. One end of the ball screw 25 is connected to the output end of the second motor 23. The ball screw 25 is threadedly connected to the support base 20, and the ball screw 25 is rotatably connected to the paint baking box 1. A door 2 is provided on one side of the paint baking box 1, and the door 2 is rotatably connected to the paint baking box 1. A support frame 3 is provided below the paint baking box 1, and the support frame 3 is connected to the paint baking box 1 by screws. Opening the door 2 turns on the second motor 23, which drives the ball screw 25 to rotate clockwise. As the ball screw 25 rotates, it causes the support base 20 to slide along the slide groove 24, placing the object... The structure is removed from the baking paint box 1, the transformer is placed in the storage structure, and then the second motor 23 is turned on to drive the ball screw 25 to rotate counterclockwise. As the ball screw 25 rotates, the transformer is sent into the baking paint box 1. The box door 2 is closed and the baking paint lamp 16 is turned on. The transformer is baked with paint through the baking paint lamp 16. During the baking paint process, the first motor 19 is turned on to drive the second storage plate 18 to rotate. As the second storage plate 18 rotates, the transformer rotates horizontally, so that the baking paint lamp 16 can fully contact the transformer, the transformer is heated evenly, and the baking paint effect of the transformer is improved.
[0033] Please see Figure 2 and Figure 3 The second shelf 18 has four raised strips 21 on its upper part. The raised strips 21 are fixedly connected to the second shelf 18. The four raised strips 21 are equidistantly arranged on the upper part of the second shelf 18. The second shelf 18 has through holes 22, which are located between two adjacent raised strips 21. The raised strips 21 lift the transformer placed on the second shelf 18 and leave a flow space under the transformer. The through holes 22 allow hot air to circulate better, improving the efficiency of the transformer's paint baking process.
[0034] Please see Figure 2 and Figure 4The lower end of the second shelf 18 is provided with a rolling groove 26, which is circular. The upper end of the first shelf 17 is provided with six balls 27, which are equidistantly arranged in a circle at the upper end of the first shelf 17. One end of each ball 27 extends into the interior of the rolling groove 26 and is in rolling connection with the first shelf 17 and the second shelf 18. The balls 27 support the second shelf 18 and roll along the rolling groove 26 as the second shelf 18 rotates, thus guiding the rotating second shelf 18 and improving its rotational stability.
[0035] Please see Figure 1 A temperature sensor 4 is installed on the top of the paint baking box 1, and the temperature sensor 4 is connected to the paint baking box 1 as one unit. The temperature sensor 4 measures the temperature inside the paint baking box 1, so as to control the paint baking lamp 16 and adjust the paint baking temperature according to the real-time temperature.
[0036] Please see Figure 1 and Figure 2 A filter box 5 and a blower 6 are provided on one side of the paint baking box 1, and the filter box 5 and the blower 6 are connected to the paint baking box 1 by screws. An air inlet 12 is provided on one side of the upper end of the filter box 5. A filter screen 11 is provided inside the filter box 5, and the filter screen 11 is connected to the filter box 5 as a whole. A hollow plate 14 is provided inside the paint baking box 1, and the hollow plate 14 is fixedly connected to the paint baking box 1. A nozzle 15 is provided on one side of the hollow plate 14, and the nozzle 15 is connected to the hollow plate 14 as a whole. A first connecting pipe 9 is provided between the filter box 5, the blower 6 and the hollow plate 14. When the blower 6 is turned on, the outside air is first drawn into the filter box 5. The filter screen 11 filters the drawn air. The filtered air is sent into the hollow plate 14 through the first connecting pipe 9, and then sprayed onto the transformer through the nozzle 15, which accelerates the flow of hot air in the paint baking box 1, so that the hot air contacts the transformer faster and more fully, thereby improving the paint baking efficiency of the transformer.
[0037] Please see Figure 1 and Figure 2 A purification box 7 and an exhaust fan 8 are installed above the paint baking box 1, and the purification box 7 and the exhaust fan 8 are connected to the paint baking box 1 by screws. The interior of the purification box 7 is equipped with an activated carbon filter 13, and the activated carbon filter 13 is connected to the purification box 7 as one unit. A second connecting pipe 10 is installed between the paint baking box 1, the filter box 5, the purification box 7 and the exhaust fan 8. When the exhaust fan 8 is turned on, it generates suction, and under the action of suction, harmful gases in the paint baking box 1 are drawn into the purification box 7 through the second connecting pipe 10. The activated carbon filter 13 adsorbs and removes harmful substances in the gas, and the purified hot air is then sent back into the filter box 5 through the second connecting pipe 10 for reuse.
[0038] Working principle: Opening the cabinet door 2 activates the second motor 23, which drives the ball screw 25 to rotate clockwise. As the ball screw 25 rotates, it causes the support base 20 to slide along the slide groove 24, moving the storage structure out of the paint baking box 1. The transformer is placed in the storage structure. Then, the second motor 23 is activated again, driving the ball screw 25 to rotate counterclockwise. As the ball screw 25 rotates, it sends the transformer into the paint baking box 1. Closing the cabinet door 2 and turning on the paint baking lamp 16 allows the transformer to be painted. During painting, the first motor 19 is activated, driving the second storage plate 18 to rotate. The rotation of the second storage plate 18 causes the transformer to rotate horizontally, allowing the paint baking lamp 16 to fully illuminate the transformer. Contact with the transformer ensures uniform heating. The blower 6 draws outside air into the filter box 5, where the filter screen 11 filters the air. The filtered air is then sent through the first connecting pipe 9 into the hollow plate 14, and then sprayed onto the transformer via the nozzle 15, accelerating the flow of hot air inside the paint baking box 1. This allows the hot air to contact the transformer more quickly and fully. The exhaust fan 8 generates suction, which draws harmful gases from the paint baking box 1 and sends them through the second connecting pipe 10 into the purification box 7. The activated carbon filter screen 13 adsorbs and removes harmful substances from the gas. The purified hot air is then sent back into the filter box 5 through the second connecting pipe 10 for reuse.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An environmentally friendly coating baking device for transformer processing, comprising a coating baking box (1), characterized in that: The paint baking box (1) is equipped with a paint baking lamp (16) inside, and the paint baking lamp (16) is connected to the paint baking box (1) by screws. The paint baking box (1) is equipped with a first shelf (17) and a second shelf (18) inside, and the second shelf (18) is located above the first shelf (17). A first motor (19) is located at the center of the first shelf (17), and the first motor (19) is connected to the first shelf (17) by screws. The output end of the first motor (19) is connected to the lower end of the second shelf (18). The bottom of the paint baking box (1) is equipped with a sliding groove (24), and there are two sliding grooves (24). A support base (20) is located below the first shelf (17), and there are two support bases (20). The upper end of the support base (20) is connected to the first shelf (17). The lower end of the support base (20) extends into the interior of the slide groove (24) and is slidably connected to the paint baking box (1) by screws. A second motor (23) is provided on the back of the paint baking box (1) and is connected to the paint baking box (1) by screws. A ball screw (25) is provided inside the slide groove (24) and one end of the ball screw (25) is connected to the output end of the second motor (23). The ball screw (25) is threadedly connected to the support base (20) and is rotatably connected to the paint baking box (1). A box door (2) is provided on one side of the paint baking box (1) and is rotatably connected to the paint baking box (1). A support frame (3) is provided below the paint baking box (1) and is connected to the paint baking box (1) by screws.
2. The environmentally friendly coating equipment for transformer processing according to claim 1, characterized in that: The second shelf (18) is provided with a raised strip (21) above it. There are four raised strips (21), and the raised strips (21) are fixedly connected to the second shelf (18). The four raised strips (21) are equidistantly arranged above the second shelf (18). The second shelf (18) is provided with a through hole (22), and the through hole (22) is located between two adjacent raised strips (21).
3. The environmentally friendly coating equipment for transformer processing according to claim 1, characterized in that: The lower end of the second shelf (18) is provided with a roller groove (26), and the roller groove (26) is circular. The upper end of the first shelf (17) is provided with a ball bearing (27), and there are six balls bearing (27). The six balls bearing (27) are arranged in a circular and equidistant manner at the upper end of the first shelf (17). One end of the ball bearing (27) extends into the interior of the roller groove (26), and the ball bearing (27) is tactilely connected with the first shelf (17) and the second shelf (18).
4. The environmentally friendly coating equipment for transformer processing according to claim 1, characterized in that: A temperature sensor (4) is provided on the top of the paint baking box (1), and the temperature sensor (4) is connected to the paint baking box (1) as a whole.
5. The environmentally friendly coating apparatus for transformer processing according to claim 1, characterized in that: A filter box (5) and a blower (6) are provided on one side of the paint baking box (1), and the filter box (5) and the blower (6) are connected to the paint baking box (1) by screws. An air inlet (12) is provided on one side of the upper end of the filter box (5). A filter screen (11) is provided inside the filter box (5), and the filter screen (11) is connected to the filter box (5) as a whole. A hollow plate (14) is provided inside the paint baking box (1), and the hollow plate (14) is fixedly connected to the paint baking box (1). A nozzle (15) is provided on one side of the hollow plate (14), and the nozzle (15) is connected to the hollow plate (14) as a whole. A first connecting pipe (9) is provided between the filter box (5), the blower (6) and the hollow plate (14).
6. The environmentally friendly coating equipment for transformer processing according to claim 1, characterized in that: A purification box (7) and an exhaust fan (8) are provided above the paint baking box (1), and the purification box (7) and the exhaust fan (8) are connected to the paint baking box (1) by screws. An activated carbon filter (13) is provided inside the purification box (7), and the activated carbon filter (13) is connected to the purification box (7) as a whole. A second connecting pipe (10) is provided between the paint baking box (1), the filter box (5), the purification box (7) and the exhaust fan (8).