Epoxy resin encapsulated mutual inductor iron core curing device

Abstract

The invention relates to the technical field of mutual inductor iron core production, discloses an epoxy resin encapsulated mutual inductor iron core curing device, and solves the problems that in the using process of the epoxy resin encapsulated mutual inductor iron core curing device, epoxy resin cannot be fully mixed, and a workpiece cannot be quickly demolded and taken out after curing is completed. A control panel is fixedly mounted on one side of the heating box, an upper mold is fixedly mounted at the top end in the heating box, a lower mold is arranged at the bottom of the upper mold, an adjusting demolding assembly is fixedly mounted at the bottom of the lower mold, a connecting valve is fixedly mounted at the top of the heating box, and a heating charging barrel is fixedly mounted at the top of the connecting valve. An adjusting and mixing assembly is mounted in the heating charging barrel; according to the epoxy resin encapsulated mutual inductor iron core curing device, in the using process, epoxy resin can be fully mixed, a workpiece can be quickly demolded and taken out after curing is completed, and therefore the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of transformer core production, and particularly relates to an epoxy resin encapsulated transformer core curing device. BACKGROUND

[0002] The transformer core is a core magnetic element of a transformer, including a current transformer and a voltage transformer, and its main function is to efficiently conduct a magnetic field to realize transformation and electrical isolation of current or voltage. In the process of producing the transformer core, epoxy resin is used for encapsulation, and then a curing device is used for curing the encapsulated epoxy resin. The curing process of the epoxy resin encapsulated transformer core is a key link for ensuring the insulation performance, mechanical strength and long-term reliability of the transformer core, mainly involving material selection, pouring process and curing control. Therefore, the epoxy resin encapsulated transformer core curing device is needed. However, the epoxy resin encapsulated transformer core curing device cannot sufficiently mix the epoxy resin during use, and cannot quickly demold and take out the workpiece after curing, thereby reducing work efficiency. SUMMARY

[0003] In view of the above problems, the epoxy resin encapsulated transformer core curing device is provided to overcome the defects of the prior art, and effectively solves the problem that the epoxy resin encapsulated transformer core curing device cannot sufficiently mix the epoxy resin during use, and cannot quickly demold and take out the workpiece after curing, thereby reducing work efficiency.

[0004] To achieve the above purpose, the technical scheme provided by the application is as follows: an epoxy resin encapsulated transformer core curing device, comprising a heating box, symmetrically installed with a box door on the outer side of the heating box, a handle fixedly installed on the side of the box door away from the heating box, a control panel fixedly installed on one side of the heating box, an upper mold fixedly installed at the top of the inside of the heating box, a lower mold provided at the bottom of the upper mold, an adjusting demolding assembly fixedly installed at the bottom of the lower mold, a connecting valve fixedly installed at the top of the heating box, and the bottom of the connecting valve in communication with the feed inlet of the upper mold, a heating barrel fixedly installed at the top of the connecting valve, six supporting blocks fixedly and uniformly installed at the bottom of the heating barrel, the supporting blocks fixedly installed at the top of the heating box, a feed pipe fixedly and penetratively installed at the top of the heating barrel, and an adjusting mixing assembly installed in the inside of the heating barrel.

[0005] Preferably, the adjusting demolding assembly comprises a movable frame, and the movable frame is located directly below the lower mold, four hydraulic rods are uniformly and fixedly installed in the interior of the movable frame, the top of each of the four hydraulic rods is fixedly connected with the bottom of the lower mold, a connecting seat is fixedly installed at the middle of the side of the movable frame away from the door, a threaded sleeve is fixedly installed at the bottom of the end of the connecting seat away from the movable frame, an adjusting screw is threadedly installed in the interior of the threaded sleeve, and the adjusting screw is rotatably installed at the middle of the bottom end of the interior of the heating box, an adjusting motor is fixedly installed at the middle of the bottom end of the front side of the heating box, and the adjusting motor is electrically connected with the control panel, and the output shaft of the adjusting motor movably penetrates through one side of the heating box and is fixedly connected with one end of the adjusting screw.

[0006] Preferably, the two sides of the movable frame are both fixedly installed with positioning sliding sleeves, positioning sliding rods are slidably and penetratively installed in the interiors of the positioning sliding sleeves, one end of each of the positioning sliding rods is fixedly connected with the inner wall of the side of the heating box away from the door, and the other end of each of the positioning sliding rods movably contacts with the door.

[0007] Preferably, the adjusting mixing assembly comprises a strip-shaped frame, and the strip-shaped frame is fixedly installed at the top of the heating barrel, a driving motor is fixedly installed at the top of one end of the strip-shaped frame, and the driving motor is located directly above the heating barrel, a driving shaft rod is fixedly installed at the bottom of the output shaft of the driving motor, and the bottom of the driving shaft rod movably penetrates and extends to the interior bottom end of the heating barrel, a circular support frame is rotatably installed at the bottom of the driving shaft rod, a support seat is fixedly installed at the middle of the bottom end of the circular support frame, a cross-shaped fixing frame is fixedly installed at the bottom of the support seat, a circular positioning plate is rotatably installed at the interior top end of the heating barrel and located at the outer side of the driving shaft rod, two fixed rods are symmetrically fixedly installed at the top of the circular positioning plate, and the top of each of the two fixed rods is fixedly connected with the interior top end of the heating barrel, and first strip-shaped vanes are uniformly fixedly installed between the circular positioning plate and the circular support frame and located at the outer side of the driving shaft rod.

[0008] Preferably, a driving gear is arranged in the interior of the heating barrel and located directly above the circular positioning plate, and the driving gear is fixedly installed at the outer side of the driving shaft rod, four driven gears are uniformly and meshingly connected at the outer side of the driving gear, first transmission shaft rods are fixedly and penetratively installed in the interiors of the four driven gears, the bottom of each of the first transmission shaft rods movably penetrates the circular positioning plate and is rotatably connected with the top of the circular support frame, and second strip-shaped vanes are uniformly fixedly installed between the circular support frame and the circular positioning plate and located at the outer side of the four first transmission shaft rods.

[0009] Preferably, the outer side of the circular positioning plate is provided with a first rotating ring, a first sealing bearing is rotatably installed on the inner wall of the first rotating ring, and the first sealing bearing is fixedly installed on the outer side of the circular positioning plate, a second sealing bearing is rotatably installed on the outer side of the first rotating ring, and the second sealing bearing is fixedly installed on the inner wall of the heating barrel, a second rotating ring is arranged directly below the first rotating ring, the diameter of the second rotating ring is smaller than that of the first rotating ring, a third sealing bearing is rotatably installed on the inner wall of the second rotating ring, and the third sealing bearing is fixedly installed on the outer side of the circular support frame, four second transmission shaft rods are uniformly rotatably installed between the first rotating ring and the second rotating ring and outside the second transmission shaft rods, and the top of the second transmission shaft rod extends to the top of the first rotating ring, and a third strip-shaped blade is uniformly fixedly installed between the first rotating ring and the second rotating ring and outside the second transmission shaft rods.

[0010] Preferably, the top of the second transmission shaft rod is fixedly installed with a movable gear, a positioning gear ring is arranged above the first rotating ring, and the four movable gears are uniformly meshed and connected to the inside of the positioning gear ring, a positioning column is uniformly fixedly installed on the top of the positioning gear ring, and the top of the positioning column is fixedly connected with the inner top end of the heating barrel.

[0011] Preferably, the top of the first rotating ring is fixedly installed with a transmission gear ring, and the four movable gears are located outside the transmission gear ring, a transmission gear is meshedly connected inside the transmission gear ring, a third transmission shaft rod is fixedly installed on the top of the transmission gear, and the third transmission shaft rod is rotatably installed inside the top end of the heating barrel, and the top of the third transmission shaft rod extends to the inside of the strip-shaped frame.

[0012] Preferably, a drive wheel is fixedly installed inside the strip-shaped frame and outside the drive shaft rod, a transmission belt is installed on the outer side of the drive wheel, a transmission wheel is installed inside the end of the transmission belt away from the drive wheel, and the transmission wheel is fixedly installed on the outer side of the top end of the third transmission shaft rod.

[0013] Compared with the prior art, the present application has the following advantages: 1. In work, through the mutual action of the heating box, the door, the control panel, the upper mold, the lower mold, the adjusting demolding assembly, the connecting valve, the heating barrel, the feeding pipe and the adjusting mixing assembly, the epoxy resin encapsulation mutual inductor iron core curing device can fully mix the epoxy resin during use, and can quickly demold and take out the workpiece after curing, thereby improving the work efficiency. 2. In work, through the mutual action of the positioning sliding sleeve and the positioning sliding rod, the movable frame can be easily stabilized when moving, thereby ensuring that the adjusting demolding assembly can work stably. 3) During operation, the interaction of the first, second, and third strip blades enables shearing and stirring of the material inside the heating cylinder, ensuring thorough mixing of the material. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.

[0015] In the attached diagram: Figure 1 This is a schematic diagram of the structure of an epoxy resin-encapsulated current transformer core curing device according to the present invention. Figure 2 This is a schematic diagram of the internal structure of the heating box of the present invention; Figure 3 This is a schematic diagram of the adjustable demolding component structure of the present invention; Figure 4 This is a schematic diagram of the interior of the heating cylinder of the present invention; Figure 5 This is a schematic diagram of the regulating hybrid component structure of the present invention; Figure 6 This is an enlarged structural diagram of the drive shaft portion of the present invention; Figure 7 This is an enlarged structural diagram of the circular support frame portion of the present invention; Figure 8 This is an enlarged structural diagram of the third strip blade portion of the present invention.

[0016] In the diagram: 1. Heating box; 2. Box door; 3. Handle; 4. Control panel; 5. Upper mold; 6. Lower mold; 7. Adjustable demolding assembly; 8. Connecting valve; 9. Heating cylinder; 10. Support block; 11. Feed pipe; 12. Adjustable mixing assembly; 13. Movable frame; 14. Hydraulic rod; 15. Connecting seat; 16. Threaded sleeve; 17. Adjusting screw; 18. Adjusting motor; 19. Positioning slide sleeve; 20. Positioning slide rod; 21. Strip frame; 22. Drive motor; 23. Drive shaft; 24. Circular support frame; 25. Support base; 26. Cross-shaped fixing frame; 27. 28. Circular positioning plate; 29. ​​Fixed rod; 30. First strip blade; 31. Driving gear; 32. Driven gear; 33. First transmission shaft; 34. Second strip blade; 35. First rotating ring; 36. First sealed bearing; 37. Second rotating ring; 38. Third sealed bearing; 39. Second transmission shaft; 40. Third strip blade; 41. Movable gear; 42. Positioning gear ring; 43. Positioning pin; 44. Transmission gear ring; 45. Transmission gear; 46. Third transmission shaft; 47. Drive wheel; 48. Transmission belt; 49. Transmission wheel. Detailed Implementation

[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0018] Example 1, by Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 The present invention includes a heating box 1, with a box door 2 symmetrically installed on the outside of the heating box 1, a handle 3 fixedly installed on the side of the box door 2 away from the heating box 1, a control panel 4 fixedly installed on one side of the heating box 1, an upper mold 5 fixedly installed at the top inside the heating box 1, a lower mold 6 provided at the bottom of the upper mold 5, an adjusting demolding component 7 fixedly installed at the bottom of the lower mold 6, a connecting valve 8 fixedly installed at the top of the heating box 1, and the bottom of the connecting valve 8 communicating with the feed port of the upper mold 5, a heating cylinder 9 fixedly installed at the top of the connecting valve 8, six support blocks 10 evenly fixedly installed at the bottom of the heating cylinder 9, and the support blocks 10 fixedly installed at the top of the heating box 1, a feed pipe 11 fixedly installed through the outer side of the top of the heating cylinder 9, and an adjusting mixing component 12 installed inside the heating cylinder 9; During use, the interaction of the heating box 1, box door 2, control panel 4, upper mold 5, lower mold 6, demolding adjustment component 7, connecting valve 8, heating cylinder 9, feed pipe 11, and mixing adjustment component 12 enables the epoxy resin encapsulating transformer core curing device to fully mix the epoxy resin during use, and to quickly demold the workpiece after curing, thereby improving work efficiency.

[0019] In Example 2, based on Example 1, the adjusting demolding assembly 7 includes a movable frame 13, which is located directly below the lower mold 6. Four hydraulic rods 14 are evenly fixedly installed inside the movable frame 13, and the tops of the four hydraulic rods 14 are fixedly connected to the bottom of the lower mold 6. A connecting seat 15 is fixedly installed in the middle of the side of the movable frame 13 away from the door 2. A threaded sleeve 16 is fixedly installed at the bottom of the end of the connecting seat 15 away from the movable frame 13. An adjusting screw 17 is threaded inside the threaded sleeve 16 and rotatably mounted in the middle of the bottom of the heating chamber 1. An adjusting motor 18 is fixedly installed in the middle of the bottom front side of the heating chamber 1. The motor 18 is electrically connected to the control panel 4. The output shaft of the motor 18 is movably connected through one side of the heating box 1 and fixedly connected to one end of the adjusting screw 17. Positioning sleeves 19 are fixedly installed on both sides of the movable frame 13. Positioning slide rods 20 are slidably installed inside the positioning sleeves 19. One end of the positioning slide rod 20 is fixedly connected to the inner wall of the heating box 1 away from the door 2, and the other end of the positioning slide rod 20 is in contact with the door 2. Through the interaction of the positioning sleeves 19 and the positioning slide rods 20, the movable frame 13 can achieve better stability when moving, thereby ensuring that the adjusting demolding assembly 7 can work stably. The regulating mixing component 12 includes a strip frame 21, which is fixedly installed on the top of the heating cylinder 9. A drive motor 22 is fixedly installed on the top of one end of the strip frame 21, and the drive motor 22 is located directly above the heating cylinder 9. A drive shaft 23 is fixedly installed at the bottom of the output shaft of the drive motor 22, and the bottom of the drive shaft 23 extends movably through and to the bottom of the interior of the heating cylinder 9. A circular support frame 24 is rotatably installed at the bottom of the drive shaft 23. A support seat 25 is fixedly installed at the middle of the bottom end of the circular support frame 24. A cross-shaped fixing frame 26 is fixedly installed at the bottom of the support seat 25. A circular positioning plate 27 is rotatably installed at the top of the interior of the heating cylinder 9 and on the outside of the drive shaft 23. Fixing rods 28 are symmetrically fixedly installed on the top of the circular positioning plate 27, and the tops of the two fixing rods 28 are fixedly connected to the top of the interior of the heating cylinder 9. A first strip blade 29 is uniformly fixedly installed between the circular positioning plate 27 and the circular support frame 24 and on the outside of the drive shaft 23. Inside the heating cylinder 9 and directly above the circular positioning plate 27, there is a drive gear 30, which is fixedly installed on the outside of the drive shaft 23. Four driven gears 31 are evenly meshed on the outside of the drive gear 30. The four driven gears 31 are all fixedly installed with a first transmission shaft 32 inside. The bottom of the first transmission shaft 32 is movably inserted through the circular positioning plate 27 and rotatably connected to the top of the circular support frame 24. A second strip blade 33 is evenly fixedly installed between the circular support frame 24 and the circular positioning plate 27 and on the outside of the four first transmission shafts 32. The outer side of the circular positioning plate 27 is provided with a first rotating ring 34, the inner wall of the first rotating ring 34 is rotatably provided with a first sealing bearing 35, and the first sealing bearing 35 is fixedly installed on the outer side of the circular positioning plate 27. The outer side of the first rotating ring 34 is rotatably provided with a second sealing bearing 36, and the second sealing bearing 36 is fixedly installed on the inner wall of the heating barrel 9. The lower side of the first rotating ring 34 is provided with a second rotating ring 37, and the diameter of the second rotating ring 37 is smaller than that of the first rotating ring 34. The inner wall of the second rotating ring 37 is rotatably provided with a third sealing bearing 38, and the third sealing bearing 38 is fixedly installed on the outer side of the circular support frame 24. Four second transmission shaft rods 39 are rotatably installed between the first rotating ring 34 and the second rotating ring 37, and the top of the second transmission shaft rod 39 extends to the top of the first rotating ring 34. A third strip-shaped blade 40 is fixedly installed between the first rotating ring 34 and the second rotating ring 37 and outside the second transmission shaft rod 39. The top of the second transmission shaft rod 39 is fixedly provided with a movable gear 41. The upper side of the first rotating ring 34 is provided with a positioning gear ring 42, and the four movable gears 41 are evenly connected to the inside of the positioning gear ring 42. The top of the positioning gear ring 42 is fixedly provided with a positioning column 43, and the top of the positioning column 43 is fixedly connected to the inner top end of the heating barrel 9. The top of the first rotating ring 34 is fixedly provided with a transmission gear ring 44, and the four movable gears 41 are located outside the transmission gear ring 44. The inside of the transmission gear ring 44 is rotatably provided with a transmission gear 45. The top of the transmission gear 45 is fixedly provided with a third transmission shaft rod 46, and the third transmission shaft rod 46 is rotatably installed in the inner top end of the heating barrel 9. The top of the third transmission shaft rod 46 extends to the inside of the strip-shaped frame 21. The inside of the strip-shaped frame 21 and outside the driving shaft rod 23 are fixedly provided with a driving wheel 47. The outer side of the driving wheel 47 is provided with a transmission belt 48. The inner side of the end of the transmission belt 48 away from the driving wheel 47 is provided with a transmission wheel 49, and the transmission wheel 49 is fixedly installed on the outer side of the top end of the third transmission shaft rod 46.

[0020] Working principle: when working, firstly, the material is added to the inside of the heating cylinder 9 through the feeding pipe 11, then the driving motor 22 is started to drive the driving shaft 23 to rotate, the driving shaft 23 drives the first strip-shaped blade 29 to move, at the same time, the driving shaft 23 drives the driving gear 30 to rotate, the driving gear 30 drives the four driven gears 31 outside it to rotate at the same time, the driven gears 31 drive the first transmission shaft 32 to rotate, the first transmission shaft 32 drives the second strip-shaped blade 33 to move, at the same time, the driving shaft 23 drives the driving wheel 47 to rotate, the driving wheel 47 drives the transmission wheel 49 to rotate through the transmission belt 48, the transmission wheel 49 drives the third transmission shaft 46 to rotate, the third transmission shaft 46 drives the transmission gear 45 to rotate, the transmission gear 45 drives the transmission gear ring 44 to move, the transmission gear ring 44 drives the first rotating ring 34 to rotate between the first sealing bearing 35 and the second sealing bearing 36, the first rotating ring 34 drives the second transmission shaft 39 to move, the second transmission shaft 39 drives the second rotating ring 37 to rotate outside the third sealing bearing 38, at the same time, the second transmission shaft 39 drives the movable gear 41 to move inside the positioning gear ring 42, the movable gear 41 rotates while moving, the movable gear 41 drives the second transmission shaft 39 to rotate, the second transmission shaft 39 drives the third strip-shaped blade 40 to rotate while moving, the first strip-shaped blade 29, the second strip-shaped blade 33 and the third strip-shaped blade 40 in the rotary motion shearing and stirring the material in the inside of the heating cylinder 9, so that the material is fully mixed, after mixing for a certain period of time, the driving motor 22 stops working, so that the mixed material in the inside of the heating cylinder 9 can be rested and defoamed; Then the connecting valve 8 is opened, the epoxy resin material in the inside of the heating cylinder 9 after mixing and defoaming is transported to the inside of the upper mold 5 and the lower mold 6 through the connecting valve 8, and the iron core placed in advance is encapsulated, at the same time, in the process of encapsulation and solidification, the heating box 1 adopts a stepwise heating and solidification process, specifically, the heating box 1 first preheats the molds in its inside at 70℃×1h→85℃×1h, which can slow down the gel speed and reduce the shrinkage stress, then post-heats at 110℃×2h→130℃×3h, which can avoid thermal cracks caused by high temperature sudden change; After the solidification is completed, the box door 2 is opened, then the lower mold 6 is driven downward by the hydraulic rod 14 to be separated from the upper mold 5, then the adjusting motor 18 is started to drive the adjusting screw rod 17 to rotate, the adjusting screw rod 17 drives the threaded sleeve 16 to move, the threaded sleeve 16 drives the connecting seat 15 to move, the connecting seat 15 drives the movable frame 13 to move, the movable frame 13 drives the positioning sliding sleeve 19 to slide outside the positioning sliding rod 20, so that the better stability of the movable frame 13 during movement can be ensured, and meanwhile the movable frame 13 drives the lower mold 6 to move through the hydraulic rod 14, and when the lower mold 6 moves to the opening of the heating box 1, the mutual inductor iron core in the lower mold 6 can be taken out.

Claims

1. An epoxy encapsulated mutual inductor core curing apparatus comprising a heating cabinet (1), characterized in that: The outer side of the heating box (1) is symmetrically provided with a box door (2), the side away from the heating box (1) of the box door (2) is fixedly provided with a handle (3), one side of the heating box (1) is fixedly provided with a control panel (4), the inside top end of the heating box (1) is fixedly provided with an upper mold (5), the bottom of the upper mold (5) is provided with a lower mold (6), the bottom of the lower mold (6) is fixedly provided with an adjusting demolding assembly (7), the top of the heating box (1) is fixedly provided with a connecting valve (8), the bottom of the connecting valve (8) is communicated with the feeding port of the upper mold (5), the top of the connecting valve (8) is fixedly provided with a heating feeding cylinder (9), the bottom of the heating feeding cylinder (9) is uniformly fixedly provided with six supporting blocks (10), and the supporting blocks (10) are fixedly installed on the top of the heating box (1), the outside top end of the heating feeding cylinder (9) is fixedly and penetratively provided with a feeding pipe (11), and the inside of the heating feeding cylinder (9) is provided with an adjusting mixing assembly (12).

2. The epoxy encapsulated transformer core curing apparatus of claim 1, wherein: The adjusting demolding assembly (7) comprises a movable frame (13), and the movable frame (13) is located directly below the lower mold (6), four hydraulic rods (14) are uniformly fixedly installed in the inside of the movable frame (13), and the top of the four hydraulic rods (14) is fixedly connected with the bottom of the lower mold (6), a connecting seat (15) is fixedly installed on the middle of the side away from the box door (2) of the movable frame (13), a threaded sleeve (16) is fixedly installed on the bottom of the end away from the movable frame (13) of the connecting seat (15), an adjusting screw rod (17) is screwedly installed in the inside of the threaded sleeve (16), and the adjusting screw rod (17) is rotatably installed on the inside bottom end middle of the heating box (1), an adjusting motor (18) is fixedly installed on the front side bottom end middle of the heating box (1), the adjusting motor (18) is electrically connected with the control panel (4), and the output shaft of the adjusting motor (18) movably penetrates through one side of the heating box (1) and is fixedly connected with one end of the adjusting screw rod (17).

3. The epoxy encapsulated transformer core curing apparatus of claim 2, wherein: The two sides of the movable frame (13) are fixedly provided with positioning sliding sleeves (19), and positioning sliding rods (20) are slidably and penetratively installed in the inside of the positioning sliding sleeves (19), one end of the positioning sliding rods (20) is fixedly connected with the inner wall of the side away from the box door (2) of the heating box (1), and the other end of the positioning sliding rods (20) movably contacts with the box door (2).

4. The epoxy encapsulated transformer core curing apparatus of claim 1, wherein: The adjusting mixing assembly (12) comprises a strip-shaped frame (21), which is fixedly installed at the top of the heating barrel (9), one end of the strip-shaped frame (21) is fixedly installed with a driving motor (22), the driving motor (22) is located directly above the heating barrel (9), the output shaft of the driving motor (22) is fixedly installed with a driving shaft rod (23) at the bottom, the bottom of the driving shaft rod (23) is movably penetrated through and extends to the inside bottom end of the heating barrel (9), the bottom of the driving shaft rod (23) is rotatably installed with a circular support frame (24), the bottom of the circular support frame (24) is fixedly installed with a support seat (25) at the middle, the bottom of the support seat (25) is fixedly installed with a cross-shaped fixing frame (26), the inside top end of the heating barrel (9) and located outside the driving shaft rod (23) is rotatably installed with a circular positioning plate (27), the top of the circular positioning plate (27) is symmetrically fixedly installed with a fixed rod (28), the top of the two fixed rods (28) is fixedly connected with the inside top end of the heating barrel (9), the circular positioning plate (27) and the circular support frame (24) and located outside the driving shaft rod (23) are uniformly fixedly installed with a first strip-shaped blade (29).

5. The epoxy encapsulated transformer core curing apparatus of claim 4, wherein: The inside of the heating barrel (9) and located directly above the circular positioning plate (27) is provided with a driving gear (30), the driving gear (30) is fixedly installed outside the driving shaft rod (23), the outside of the driving gear (30) is uniformly meshingly connected with four driven gears (31), the inside of the four driven gears (31) is fixedly penetratedly installed with a first transmission shaft rod (32), the bottom of the first transmission shaft rod (32) is movably penetrated through the circular positioning plate (27) and rotatably connected with the top of the circular support frame (24), the circular support frame (24) and the circular positioning plate (27) and located outside the four first transmission shaft rods (32) are uniformly fixedly installed with a second strip-shaped blade (33).

6. The epoxy encapsulated transformer core curing apparatus of claim 4, wherein: The outside of the circular positioning plate (27) is provided with a first rotating ring (34), the inner wall of the first rotating ring (34) is rotatably installed with a first sealing bearing (35), the first sealing bearing (35) is fixedly installed outside the circular positioning plate (27), the outside of the first rotating ring (34) is rotatably installed with a second sealing bearing (36), the second sealing bearing (36) is fixedly installed on the inner wall of the heating barrel (9), the first rotating ring (34) is provided with a second rotating ring (37) below, the diameter of the second rotating ring (37) is smaller than that of the first rotating ring (34), the inner wall of the second rotating ring (37) is rotatably installed with a third sealing bearing (38), the third sealing bearing (38) is fixedly installed outside the circular support frame (24), the first rotating ring (34) and the second rotating ring (37) are uniformly rotatably installed with four second transmission shaft rods (39), the top of the second transmission shaft rod (39) extends to the top of the first rotating ring (34), the first rotating ring (34) and the second rotating ring (37) and located outside the second transmission shaft rod (39) are uniformly fixedly installed with a third strip-shaped blade (40).

7. An epoxy encapsulated mutual inductor core curing apparatus as defined in claim 6, wherein: The top of the second transmission shaft rod (39) is fixedly installed with movable gears (41), the upper portion of the first rotating ring (34) is provided with a positioning gear ring (42), the four movable gears (41) are evenly connected to the inside of the positioning gear ring (42), the top of the positioning gear ring (42) is evenly fixedly installed with positioning columns (43), and the top of the positioning columns (43) is fixedly connected with the inside top end of the heating cylinder (9).

8. The epoxy encapsulated mutual inductor core curing apparatus of claim 7, wherein: The top of the first rotating ring (34) is fixedly installed with a transmission gear ring (44), and the four movable gears (41) are located outside the transmission gear ring (44). The inside of the transmission gear ring (44) is connected with a transmission gear (45) in a meshing manner. The top of the transmission gear (45) is fixedly installed with a third transmission shaft rod (46), and the third transmission shaft rod (46) is rotatably installed in the inside top end of the heating cylinder (9). The top of the third transmission shaft rod (46) extends to the inside of the strip-shaped frame (21).

9. The epoxy encapsulated mutual inductor core curing apparatus of claim 8, wherein: The inside of the strip-shaped frame (21) and outside the drive shaft rod (23) is fixedly installed with a drive wheel (47). The outside of the drive wheel (47) is installed with a transmission belt (48). The inside of the end of the transmission belt (48) away from the drive wheel (47) is installed with a transmission wheel (49), and the transmission wheel (49) is fixedly installed outside the top end of the third transmission shaft rod (46).

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