Resin pouring device for transformer production
By designing gaps in the casting device produced by the transformer, the resin cleaning problem is solved, the resin recovery is efficient, and the device's convenience is improved.
Patent Information
- Application Number
- CN202420448934.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-08
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-03-08
AI Technical Summary
During the transformer production process, it is difficult to clean the excess resin material in the casting device efficiently, resulting in limited use of the device.
A transformer production resin casting device is designed, using a gap-with cross beam plate to support the transformer. The excess resin falls into the recycling groove through the cross beam plate gap. The cleaning block is driven by a motor to push the resin on the cross beam plate to clean to both sides. Combined with the design of pointed sliders and slide chutes, the unified recycling of resin is achieved.
The resin residue is effectively avoided in the device, and the unified recycling of the resin is realized, which improves the cleaning efficiency and convenience of the device.
Smart Images

Figure CN222580950U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of casting devices, in particular to a resin casting device for transformer production. Background Art
[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Some types of transformers are cast with epoxy resin as the insulating material, which can improve the transformer's impact resistance, short-circuit resistance and other properties. During casting, excess resin material will accumulate in the casting device. Excessive accumulation will affect the use of the device and will be inconvenient to clean. Utility Model Content
[0003] The purpose of the utility model is to provide a resin casting device for transformer production to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a resin pouring device for transformer production, comprising a pouring box, a pouring device is provided at the upper end of the pouring box, a recovery trough is placed on the bottom surface of the inner cavity of the pouring box, a square frame is provided at the lower part of the inner wall of the pouring box, cross beams are evenly provided on the left and right sides between the front and rear side walls of the square frame, cleaning blocks are sleeved on the outer sides of the cross beams, a cross bar is provided between the lower ends of the cleaning blocks, a threaded hole block and a circular hole block are respectively provided at the left and right ends of the cross bar, a screw rod that matches the threaded hole block is rotatably connected between the left parts of the front and rear side walls of the pouring box, a light rod that matches the circular hole block is provided between the right parts of the front and rear side walls of the pouring box, a motor is provided at the front end of the pouring box, and the output end of the motor is connected to the screw rod.
[0005] Preferably, a slide groove is provided at the front upper end of the square frame, and a first pointed slider and a second pointed slider are evenly and movably connected to each other on the inner side of the slide groove. Connecting rods that pass through the slide groove are staggered front and back at the upper ends of the first pointed slider and the second pointed slider, and strip holes that match the connecting rods are opened on the upper side walls of the slide groove. Reset rods are provided at the upper ends of the connecting rods that are opposite to each other on the left and right, and a spring is provided between one end of the reset rod and one end of the slide groove.
[0006] Compared with the prior art, the utility model has the following beneficial effects: the transformer is supported by a crossbeam plate with gaps, so that excess resin during the casting process can fall into the recovery tank from the gaps between the crossbeam plates, and the resin remaining above the crossbeam plates can be removed by a cleaning block, the front end middle of the cleaning block protrudes forward, and the resin on the crossbeam plate will be pushed to both sides during the forward movement, and the cleaning block can push the first pointed slider and the second pointed slider apart, and the resin pushed forward by the cleaning block will be guided to both sides during the movement of the pointed slider to both sides, thereby cleaning the resin on the crossbeam plate and making the resin fall into the recovery tank uniformly, avoiding the resin remaining in the device and uniformly recovering it. BRIEF DESCRIPTION OF THE DRAWINGS
[0007] Figure 1 It is a schematic diagram of the main cross-sectional structure of the utility model.
[0008] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model when the cleaning block is in a top view and positioned backward.
[0009] Figure 3 It is a schematic diagram of the cross-sectional structure of the cleaning block of the utility model when viewed from above when it is close to the front.
[0010] Figure 4 It is a schematic diagram of the top view of the slideway of the utility model.
[0011] Figure 5 It is a structural schematic diagram of the cleaning block of the utility model.
[0012] In the figure: 1. pouring box; 2. pouring equipment; 3. recovery trough; 4. square frame; 5. crossbeam plate; 6. cleaning block; 7. cross bar; 8. threaded hole block; 9. round hole block; 10. screw rod; 11. smooth rod; 12. motor; 13. slide groove; 14. first pointed slider; 15. second pointed slider; 16. connecting rod; 17. strip hole; 18. reset rod; 19. spring. DETAILED DESCRIPTION
[0013] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0014] See also Figure 1-5The utility model provides a technical solution: a resin pouring device for transformer production, comprising a pouring box 1, a pouring device 2 is provided at the upper end of the pouring box 1, the pouring box 1 and the pouring device 2 adopt the existing technology, a box door is provided on the left side wall of the pouring box 1 to facilitate operation of the inside of the pouring box 1, the pouring device 2 is used to pour resin into the transformer, a recovery trough 3 is placed on the bottom surface of the inner cavity of the pouring box 1, the recovery trough 3 is placed inside the pouring box 1 and can be entered and exited from the box door, the upper end of the recovery trough 3 is open to receive resin dripping from above, a square frame 4 is provided at the lower part of the inner side wall of the pouring box 1, and the square frame 4, cross beams 5 are evenly arranged between the front and rear side walls. The square frame 4 is fixed to the inner middle part of the casting box 1 and penetrates up and down. A plurality of cross beams 5 are fixed in the square frame 4. The transformer to be processed is supported by the cross beams 5. The gaps between the cross beams 5 allow the excess resin to flow down. A cleaning block 6 is sleeved on the outer side of the cross beam 5. A cross bar 7 is arranged between the lower ends of the cleaning blocks 6. The cleaning block 6 is wrapped on the cross beam 5. The middle of the front end of the cleaning block 6 protrudes to form an inclined surface, so that the cleaning block 6 can push the residual resin on the cross beam 5 to the left and right sides when moving forward. The cross bar 7 is connected and fixed to all the cleaning blocks 6. The cross bar 7 is connected to the cross beam 5. The rear part of the cleaning block 6 is connected and fixed to prevent the resin falling from both sides of the cleaning block 6 from falling onto the cross bar 7. All the cleaning blocks 6 are connected together by the cross bar 7 so that the cleaning blocks 6 can move together. The left and right ends of the cross bar 7 are respectively provided with a threaded hole block 8 and a round hole block 9. A screw 10 that matches the threaded hole block 8 is rotatably connected between the left parts of the front and rear side walls of the casting box 1. A light rod 11 that matches the round hole block 9 is provided between the right parts of the front and rear side walls of the casting box 1. A motor 12 is provided at the front end of the casting box 1. The output end of the motor 12 is connected to the screw 10. The threaded hole block 8 and the round hole block 9 are respectively Fixed on the left and right ends of the cross bar 7, the screw rod 10 is threadedly connected with the threaded hole block 8, and the front and rear ends of the screw rod 10 are connected to the casting box 1 through bearings, so that the screw rod 10 can rotate in the casting box 1, and the light rod 11 passes through the circular hole block 9. The front and rear ends of the light rod 11 are fixed on the casting box 1, and the cross bar 7 is limited by the light rod 11, and the cross bar 7 and the cleaning block 6 are moved forward and backward by the forward and reverse rotation of the screw rod 10. The motor 12 is fixed on the casting box 1 and the output end is connected to the screw rod 10. The forward and reverse rotation degree of the screw rod 10 is driven by the motor 12. The motor 12 can select existing equipment according to demand, and the motor 12 is connected to an external power supply and control device.
[0015] Specifically, a slide groove 13 is provided at the front of the upper end of the square frame 4, and a first pointed slider 14 and a second pointed slider 15 are evenly and movably connected to each other on the inner side of the slide groove 13. The upper ends of the first pointed slider 14 and the second pointed slider 15 are staggered with connecting rods 16 passing through the slide groove 13. The upper side wall of the slide groove 13 is provided with a bar hole 17 that is mutually adapted to the connecting rod 16. The upper ends of the connecting rods 16 opposite to each other on the left and right are provided with a reset rod 18, and one end of the reset rod 18 is connected to the slide groove 1 3, a spring 19 is provided between the first and second ends of the pointed slider 14, the opening of the slide groove 13 faces backward, the pointed slider and the slide groove 13 are adapted to each other and can slide left and right in the slide groove 13, the rear end of the slide groove 13 extends into the chuck slider to prevent the pointed slider from coming out, the two first pointed sliders 14 and the second pointed slider 15 are symmetrically arranged side by side, the connecting rod 16 is fixed to the upper end of the pointed slider, the connecting rod 16 fixed on the first pointed slider 14 is located forward, and the connecting rod 16 fixed on the second pointed slider 15 is located backward, and the upper side wall of the slide groove 13 is provided with a The connecting rod 16 passes through and moves left and right and the strip hole 17, and two reset rods 18 are respectively fixed to the connecting rod 16 on the first pointed slider 14 and the connecting rod 16 on the second pointed slider 15. The two reset rods 18 are also staggered front and back. The reset rod 18 connects the first chuck slider together and the second chuck slider together. The spring 19 is fixed between the reset rod 18 and the slide groove 13. The spring 19 will pull the reset rod 18 to keep the first pointed slider 14 and the second chuck slider close together and relative to the cleaning block 6. The cleaning block 6 moves in the opposite direction. When moving forward, the tip of the cleaning block 6 can extend between the first pointed slider 14 and the second pointed slider 15, pushing the first pointed slider 14 and the second pointed slider 15 apart. In the process of the pointed slider moving to both sides, the resin pushed forward by the cleaning block 6 will be guided to both sides, causing the resin to fall from the gap between the cross beam plates 5. The resin on the cross beam plates 5 is cleaned off by the cooperation of the pointed slider and the cleaning. When the cleaning block 6 is pulled out backward, the first pointed slider 14 and the second pointed slider 15 will be restored and closed together under the action of the spring 19.
[0016] Working principle: Place the transformer on the cross beam plate 5 and make the transformer close to the center position, and cast the transformer through the casting equipment 2. After the casting is completed, take out the transformer, and then clean the resin remaining on the cross beam plate 5. Drive the screw rod 10 to rotate through the motor 12 to move the cross bar 7 and the cleaning block 6 forward. The front end of the cleaning block 6 protrudes forward. In the process of moving forward, the resin on the cross beam plate 5 will be pushed to both sides, so that the resin falls from the gap between the cross beam plates 5 into the recovery tank 3. The resin falling from above is collected through the recovery tank 3, and then the tip of the cleaning block 6 is The end will extend into between the first pointed slider 14 and the second pointed slider 15, pushing the first pointed slider 14 and the second pointed slider 15 apart. In the process of the pointed slider moving to both sides, the resin pushed forward by the cleaning block 6 will be pushed to both sides, and the resin on the beam plate 5 will be cleaned up through the cooperation of the pointed slider and the cleaning. Then the motor 12 drives the screw rod 10 to rotate in the opposite direction, so that the cleaning block 6 moves backward to the rear end of the beam plate 5, and the cleaning block 6 is pulled out backward from the chuck slider, and under the action of the spring 19, the first pointed slider 14 and the second pointed slider 15 will be restored and closed together to complete the cleaning work.
[0017] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A resin casting device for transformer production, comprising a casting box (1), characterized in that: A pouring device (2) is provided at the upper end of the pouring box (1), a recovery trough (3) is placed on the bottom surface of the inner cavity of the pouring box (1), a square frame (4) is provided at the lower part of the inner wall of the pouring box (1), cross beams (5) are evenly provided on the left and right sides between the front and rear side walls of the square frame (4), cleaning blocks (6) are sleeved on the outer sides of the cross beams (5), a cross bar (7) is provided between the lower ends of the cleaning blocks (6), a threaded hole block (8) and a round hole block (9) are provided at the left and right ends of the cross bar (7), a screw rod (10) which matches with the threaded hole block (8) is rotatably connected between the left parts of the front and rear side walls of the pouring box (1), a smooth rod (11) which matches with the round hole block (9) is provided between the right parts of the front and rear side walls of the pouring box (1), and a motor (12) is provided at the front end of the pouring box (1), and the output end of the motor (12) is connected to the screw rod (10).
2. A transformer production resin casting device according to claim 1, characterized in that: A slide groove (13) is provided at the front of the upper end of the square frame (4), and a first pointed slider (14) and a second pointed slider (15) are evenly and movably connected to each other on the inner side of the slide groove (13). Connecting rods (16) passing through the slide groove (13) are staggered front and back at the upper ends of the first pointed slider (14) and the second pointed slider (15). The upper side wall of the slide groove (13) is provided with a bar hole (17) adapted to the connecting rod (16). A reset rod (18) is provided at the upper end of the connecting rod (16) opposite to each other on the left and right, and a spring (19) is provided between one end of the reset rod (18) and one end of the slide groove (13).