Wrapping device for dry-type transformer production
By using a high-low arrangement of wire pulleys and a tensioning group in the production of dry-type transformers, combined with a displacement group driven by a servo motor, the problems of low winding efficiency and high labor intensity were solved, and uniform winding and tight covering of the winding material were achieved.
Patent Information
- Application Number
- CN202520336759.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The current winding method in dry-type transformer production is inefficient and labor-intensive, especially for non-circular windings which require manual tensioning of the wires, resulting in time-consuming and labor-intensive processes.
The system employs a combination of high and low arranged guide rollers and tensioning groups, along with a displacement group driven by a servo motor, to guide and tension the wrapping material or wire, ensuring that the wrapping material is evenly covered on the winding.
It improves wrapping efficiency, reduces the labor intensity of workers, and achieves tight wrapping and uniform coating of wrapping materials.
Smart Images

Figure CN223884286U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of dry-type transformers, in particular to a winding device for dry-type transformer production. BACKGROUND
[0002] The dry-type transformer is a kind of transformer without using insulating oil, the iron core and winding of which are not immersed in insulating oil, and the dry-type transformer is usually cooled by natural cooling or air cooling.
[0003] The winding of the dry-type transformer needs to be wound during the production process, and there are two winding methods, one of which is full automation, and the other of which is manual winding in cooperation with the machine, because the shape of the winding group is non-circular, so the wire or winding material will jump up and down according to the movement of the winding group, therefore, manual operation is needed to hold the wire or winding material and provide tension to the wire or winding material, which is time-consuming and laborious, and the efficiency is low, therefore, the application provides a winding device for dry-type transformer production to solve the problems. SUMMARY
[0004] The application aims to overcome the defects of the prior art and provide a winding device for dry-type transformer production, which can effectively solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme: a winding device for dry-type transformer production, comprising a base, a side plate is arranged on the top of the base, a driving motor is installed on the side plate, the power output end of the driving motor penetrates through the side plate and is connected with a connecting disc, a mounting rod is arranged on one side of the connecting disc, two arranged wire wheels are arranged on one side of the mounting rod, the two arranged wire wheels are arranged in high and low, wherein the arranged wire wheel close to the mounting rod is low, the two arranged wire wheels are connected through a support plate at the bottom, a connecting seat is rotatably connected to the bottom of the support plate, a displacement group is arranged on the bottom of the connecting seat and connected with the base through a base, and the displacement group is connected with the support plate through a tensioning group on one side.
[0006] Further, the support plate is V-shaped and opens upward, and the left side of the support plate is higher than the right side of the support plate.
[0007] Further, the tensioning group comprises a mounting seat, a tensioning plate one, a tensioning plate two and a tension spring, the mounting seat is arranged on one side of the displacement group, the tensioning plate one is arranged on the front and back sides of the mounting seat, the tensioning plate two is arranged above the tensioning plate one and fixed on the support plate, and the tensioning plate one and the tensioning plate two are connected through the tension spring.
[0008] Further, the mounting seat comprises a horizontal plate and a vertical plate, the vertical plate is fixed on one side of the displacement group, the horizontal plate is arranged on the side of the vertical plate away from the displacement group, and the horizontal plate and the vertical plate are arranged perpendicularly.
[0009] Furthermore, the displacement assembly includes a mounting frame, a servo motor, a lead screw, a movable seat, a slider, and a slide rail. The mounting frame is fixed on the base. A servo motor is located on the rear side of the mounting frame. The power output end of the servo motor extends into the mounting frame and is connected to the lead screw. The end of the lead screw away from the servo motor is rotatably connected to the mounting frame. A slide rail is located below the lead screw and is located inside the mounting frame. A slider is slidably connected to the slide rail. A movable seat is mounted on the upper surface of the slider. The movable seat is connected to the lead screw via a lead screw nut.
[0010] Furthermore, an opening slot is provided above the connecting seat, the support plate is located in the opening slot, and the front and rear ends of the support plate are rotatably connected to the connecting seat through a rotating shaft.
[0011] Furthermore, a guide groove is provided on the outer side of the arranged guide wheel.
[0012] Compared with the prior art, this application uses two guide wheels arranged at different heights to guide the wrapping material or wire, and in conjunction with the tensioning group, provides tension to the wrapping material or wire, so that the wrapping material or wire is tightly wrapped around the wrapping group. Furthermore, the displacement group can evenly wrap the wrapping material or wire around the wrapping group, reducing the labor intensity of workers and improving wrapping efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this application;
[0014] Figure 2 This is the front view of this application;
[0015] Figure 3 for Figure 1 A magnified view of part A in the image.
[0016] In the diagram: 1. Base, 2. Side plate, 3. Drive motor, 4. Connecting plate, 5. Mounting rod, 6. Arranged guide wheels, 7. Guide groove, 8. Support plate, 9. Connecting seat, 10. Displacement group, 11. Mounting frame, 12. Servo motor, 13. Lead screw, 14. Moving seat, 15. Slider, 16. Slide rail, 17. Base, 18. Tensioning group, 19. Mounting seat, 20. Tensioning plate one, 21. Tensioning plate two, 22. Tension spring, 23. Opening groove. Detailed Implementation
[0017] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments in this application (for ease of description and understanding, hereinafter referred to as...), Figure 2 (The above is described above). All other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this application.
[0018] Please refer to Figures 1-3 The application provides a winding device for dry-type transformer production, which comprises a base 1, a side plate 2 is arranged on the top of the base 1, a driving motor 3 is installed on the side plate 2, the power output end of the driving motor 3 penetrates through the side plate 2 and is connected with a connecting disc 4, and a mounting rod 5 is arranged on one side of the connecting disc 4.
[0019] Specifically, the side plate 2 is arranged perpendicularly to the base 1, and the side plate 2 is fixed on the base 1 through bolts, the driving motor 3 is fixed on the side plate 2 through bolts, the connecting disc 4 is arranged to limit the winding, and the mounting rod 5 is arranged to facilitate the installation of the mold with the winding.
[0020] Two arranging wire wheels 6 are arranged on one side of the mounting rod 5, and the two arranging wire wheels 6 are arranged in high and low positions, wherein the arranging wire wheel 6 close to the mounting rod 5 is low, and the bottom portions of the two arranging wire wheels 6 are connected through a supporting plate 8.
[0021] Further, the supporting plate 8 is V-shaped and opens upward, and the left side of the supporting plate 8 is higher than the right side of the supporting plate 8.
[0022] Specifically, the arranging wire wheel 6 is connected with the supporting plate 8 through a guide wheel seat, and the arranging wire wheel 6 is rotationally connected with the guide wheel seat.
[0023] Further, a guide groove 7 is formed in the outer side of the arranging wire wheel 6.
[0024] In this way, the winding material or winding wire is first above the arranging wire wheel 6 in the high position, then below the arranging wire wheel 6 in the low position, and then is in the guide groove 7 of the arranging wire wheel 6, and cooperates with the tensioning group 18 to make the arranging wire wheel 6 on the upper side push the winding material or winding wire upward, and make the arranging wire wheel 6 on the lower side pull the winding material or winding wire downward, so as to keep the tension of the winding material or winding wire, and ensure that the winding material or winding wire is tightly wound on the winding.
[0025] A connecting seat 9 is rotationally connected to the bottom portion of the supporting plate 8.
[0026] Further, an open groove 23 is arranged above the connecting seat 9, the supporting plate 8 is located in the open groove 23, and the front and rear ends of the supporting plate 8 are rotationally connected with the connecting seat 9 through a rotating shaft.
[0027] Specifically, the connecting seat 9 is rotationally connected with the supporting plate 8, so that the supporting plate 8 can swing by a certain angle with the rotating shaft as the center, thereby cooperating with the tensioning group 18 to keep the tension of the winding material or winding wire.
[0028] A displacement group 10 is arranged at the bottom portion of the connecting seat 9, and the bottom portion of the displacement group 10 is connected with the base 1 through a base 17.
[0029] Further, the displacement group 10 comprises a mounting frame 11, a servo motor 12, a lead screw 13, a moving seat 14, a sliding block 15 and a sliding rail 16, the mounting frame 11 is fixed on the base 17, the rear side of the mounting frame 11 is provided with the servo motor 12, the power output end of the servo motor 12 extends into the mounting frame 11 and is connected with the lead screw 13, the end of the lead screw 13 away from the servo motor 12 is rotationally connected with the mounting frame 11, the sliding rail 16 is arranged below the lead screw 13 and in the mounting frame 11, the sliding block 15 is slidingly connected on the sliding rail 16, the moving seat 14 is mounted on the upper surface of the sliding block 15, and the moving seat 14 is connected with the lead screw 13 through a lead screw nut.
[0030] Specifically, the mounting frame 11 is fixed on the base 17 through bolts, and the servo motor 12 and the sliding rail 16 are fixed on the mounting frame 11 through bolts.
[0031] In this way, the servo motor 12 drives the lead screw 13 to rotate, so that the moving seat 14 drives the connecting seat 9, the supporting plate 8 and the arranged wire group 7 to move forward and backward, so that the wrapping material or the wrapping wire is uniformly wound on the winding.
[0032] One side of the displacement group 10 is connected with the supporting plate 8 through the tensioning group 18.
[0033] Further, the tensioning group 18 comprises a mounting seat 19, a tensioning plate one 20, a tensioning plate two 21 and a tension spring 22, the mounting seat 19 is arranged on one side of the displacement group 10, the tensioning plate one 20 is arranged on the front and rear sides of the mounting seat 19, the tensioning plate two 21 is arranged above the tensioning plate one 20 and is fixed on the supporting plate 8, and the tensioning plate one 20 and the tensioning plate two 21 are connected through the tension spring 22.
[0034] Specifically, the tension spring 22 can provide tension to the supporting plate 8, so that the supporting plate 8 swings along the rotating shaft of the connecting seat 9, so that the upper arranged wire wheel 6 pushes the wrapping material or the wrapping wire upward, and the lower arranged wire wheel 6 pulls the wrapping material or the wrapping wire downward, so as to maintain the tension of the wrapping material or the wrapping wire.
[0035] Since the winding is non-circular, when the winding rotates, the arranged wire wheel 6 swings with the winding, and the tension spring 22 provides tension to the arranged wire wheel 6, so that the tension of the wrapping material or the wrapping wire is in a relatively stable state.
[0036] Further, the mounting seat 19 comprises a horizontal plate and a vertical plate, the vertical plate is fixed on one side of the displacement group 10, the horizontal plate is arranged on the side of the vertical plate away from the displacement group 10, and the horizontal plate is arranged perpendicularly to the vertical plate.
[0037] Specifically, the vertical plate on the mounting base 19 is fixed on the moving base 14 by bolts, the horizontal plate is welded on the vertical plate, the tensioning plate one 20 is welded on the horizontal plate, the tensioning plate two 21 is welded on the support plate 8, the through holes are formed on the tensioning plate one 20 and the tensioning plate two 21, and the tension spring 22 is installed on the through holes of the tensioning plate one 20 and the tensioning plate two 21.
[0038] In use, the wrapping material or wire is first passed above the arrangement wire wheel 6 in the high position, then passed below the arrangement wire wheel 6 in the low position, and then the wrapping material or wire is in the guide groove 7 of the arrangement wire wheel 6, the support plate 8 is provided with the pulling force by the tension spring 22, the support plate 8 swings along the pivot of the connecting base 9, the upper arrangement wire wheel 6 pushes the wrapping material or wire upward, the lower arrangement wire wheel 6 pulls the wrapping material or wire downward, and the tension of the wrapping material or wire is maintained.
[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A wrapping device for dry transformer production, characterized by: The utility model provides a kind of wire arranging device, including base (1), the top of base (1) is provided with side plate (2), driving motor (3) is installed on side plate (2), the power output end of driving motor (3) is connected with connecting disc (4) through side plate (2), connecting disc (4) one side is provided with mounting rod (5), mounting rod (5) one side is provided with two alignment wire wheels (6), two alignment wire wheels (6) are arranged high and low, wherein the alignment wire wheel (6) close to mounting rod (5) is low, two alignment wire wheels (6) bottom are connected by support plate (8), support plate (8) bottom is rotatably connected with connecting seat (9), connecting seat (9) bottom is provided with displacement group (10), displacement group (10) bottom is connected with base (1) by base (17), displacement group (10) one side is connected with support plate (8) by tensioning group (18).
2. A dry-type transformer production wrapping device according to claim 1, characterized in that: The support plate (8) is V-shaped and opens upward, and the left side of the support plate (8) is higher than the right side of the support plate (8).
3. A dry-type transformer production wrapping device according to claim 1, characterized in that: The tensioning group (18) includes a mounting seat (19), a first tensioning plate (20), a second tensioning plate (21), and a tension spring (22). The mounting seat (19) is arranged on one side of the displacement group (10). The first tensioning plate (20) is arranged on the front and back sides of the mounting seat (19). The second tensioning plate (21) is arranged above the first tensioning plate (20) and is fixed to the support plate (8). The first tensioning plate (20) and the second tensioning plate (21) are connected by the tension spring (22).
4. A dry-type transformer production wrapping device according to claim 3, characterized in that: The mounting seat (19) includes a horizontal plate and a vertical plate. The vertical plate is fixed to one side of the displacement group (10). The horizontal plate is arranged on the side of the vertical plate away from the displacement group (10) and is perpendicular to the vertical plate.
5. A dry transformer production using wrapping device according to claim 1 characterized in that: The displacement group (10) includes a mounting frame (11), a servo motor (12), a lead screw (13), a moving seat (14), a sliding block (15), and a sliding rail (16). The mounting frame (11) is fixed to the base (17). The servo motor (12) is arranged on the back side of the mounting frame (11). The power output end of the servo motor (12) extends into the mounting frame (11) and is connected to the lead screw (13). The lead screw (13) is rotatably connected to the mounting frame (11) at the end away from the servo motor (12). The sliding rail (16) is arranged below the lead screw (13) and in the mounting frame (11). The sliding block (15) is slidably connected to the sliding rail (16). The moving seat (14) is arranged on the upper surface of the sliding block (15) and is connected to the lead screw (13) by a lead screw nut.
6. A dry transformer production wrapping device according to claim 1, characterized in that: An open groove (23) is arranged above the connecting seat (9). The support plate (8) is located in the open groove (23) and is rotatably connected to the connecting seat (9) by a rotating shaft at the front and back ends.
7. A dry transformer production using wrapping device according to claim 1 characterized in that: A guide groove (7) is arranged on the outside of the alignment wire wheel (6).