Transformer silicon steel sheet feeding mechanism
By designing a feeding assembly that connects the drive box and the rotating shaft, and combining threaded fasteners and a variable frequency motor drive, the problems of large size and inconvenient disassembly of existing transformer silicon steel sheet feeding mechanisms have been solved, achieving miniaturization and efficient feeding.
Patent Information
- Application Number
- CN202520140445.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing transformer silicon steel sheet feeding mechanisms are large in size, occupy a large area, are inconvenient to use, and are difficult to disassemble and replace, leading to maintenance difficulties.
A feeding mechanism including a drive box, a rotating shaft, a connecting component, and a feeding component is designed. The feeding component is fixed and adjusted by a connecting arm and threaded fasteners, and the feeding efficiency is improved by combining it with a variable frequency motor drive.
It achieves miniaturization of the feeding mechanism, simplifies the maintenance and replacement process, improves feeding efficiency and flexibility, and adapts to the simultaneous feeding needs of multiple silicon steel sheets.
Smart Images

Figure CN223765652U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silicon steel sheet feeding technology, specifically a transformer silicon steel sheet feeding mechanism. Background Technology
[0002] Transformer silicon steel sheets are a type of material with strong magnetic permeability and are the main material for transformer cores. During production, they are conveyed by a feeding mechanism.
[0003] For example, the Chinese authorized patent (Transformer Silicon Steel Sheet Positioning and Conveying Device) with announcement number CN210682331U includes a flipping mechanism and at least two inclined conveying devices, with the flipping mechanism connected to the inclined conveying devices; a reverse suction material handling system, which includes parallel upper and lower reverse suction material handling devices, with at least two reverse suction material handling devices, one end of each reverse suction material handling device being located obliquely above the discharge end of the corresponding inclined conveying device. The reverse suction material handling device performs reverse suction transport and precise positioning of the sheet material. The advantages of this utility model are: the sheet material can enter the upper and lower inclined conveying devices through the flipping mechanism, and after being transported by the inclined conveying devices, the sheet material can directly enter the reverse suction material handling device without manual handling. The reverse suction material handling device can transport the sheet material and is equipped with a precise positioning device, so that the silicon steel sheet can be transported to the specific required position and accurately fall onto the device below; the conveying device is fixed and easy to use.
[0004] However, the existing transformer silicon steel sheet feeding mechanism is bulky, occupies a large area, is inconvenient to use, and the conveying part is also inconvenient to disassemble and replace, resulting in inconvenience for maintenance and replacement; therefore, it does not meet the existing needs. In response, we have proposed a transformer silicon steel sheet feeding mechanism. Utility Model Content
[0005] The purpose of this utility model is to provide a transformer silicon steel sheet feeding mechanism to solve the problems mentioned in the background art, such as the large size, large footprint, inconvenience of use, and inconvenience of disassembling and replacing the conveying part, which leads to inconvenience of maintenance and replacement.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a transformer silicon steel sheet feeding mechanism, comprising: a drive box, a rotating shaft at the front end of the drive box, a connecting component outside the rotating shaft, a feeding component outside the connecting component, a mounting base at the lower end of the drive box, and a wire on one side of the drive box.
[0007] Preferably, the connecting assembly includes a central sleeve with a groove at its center, and the central sleeve is fitted over the outside of the rotating shaft through the groove. Both ends of the central sleeve are provided with fixed end seats, which are fixed to the central sleeve by fixing bolts.
[0008] Preferably, the outer perimeter of the central sleeve is welded with connecting seats, a fixing plate is provided above the connecting seats, a connecting plate is welded at the center of the lower surface of the fixing plate, the connecting assembly also includes a connecting part, and the connecting plate and the connecting seat are connected through the connecting part.
[0009] Preferably, the connecting part includes a connecting arm and a threaded fastener, and the threaded fastener is located on one side of both ends of the connecting arm. One end of the threaded fastener passes through the connecting arm and is fixed by an external nut. Both ends of the connecting arm are provided with connecting slots, and both ends of the connecting arm are respectively locked to the outside of the connecting plate and the connecting seat through the connecting slots. Both ends of the connecting arm rotate with the connecting plate and the connecting seat respectively through the threaded fasteners.
[0010] Preferably, the feeding assembly includes a first feeding ring seat, the outer wall of which is provided with a first feeding groove, and the first feeding groove surrounds the first feeding ring seat. The feeding assembly also includes a second feeding ring seat, which is thermally fused to the first feeding ring seat. The outer surface of the connection between the second feeding ring seat and the first feeding ring seat is provided with a second feeding groove, and the second feeding groove surrounds the second feeding ring seat.
[0011] Preferably, a through hole groove is provided at the center of the first feeding ring seat and the second feeding ring seat, and the first feeding ring seat and the second feeding ring seat are sleeved on the outside of the connecting component through the through hole groove.
[0012] Preferably, the fixing plate is arc-shaped, and both the fixing plate and the connecting part are provided with multiple parts.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) This utility model sets a connecting component outside the rotating shaft and a feeding component outside the connecting component. Pulling the fixing plate, the two ends of the connecting arm are respectively locked to the outside of the connecting plate and the connecting seat through the connecting slot, and the connection is connected by threaded fasteners passing through the connection, so as to realize the rotation along the threaded fasteners, thereby realizing the movement of the fixing plate. During the movement, the height is adjusted until the outer wall of the fixing plate squeezes the inner wall of the through hole groove. Then, the nut is tightened to fix the threaded fasteners, thereby fixing the connecting arm and the connecting plate to the connecting seat and preventing rotation. The feeding component is also squeezed and fixed by the fixing plate. When maintenance or replacement, it is only necessary to loosen the nut and then push the fixing plate. The feeding component loses the squeezing force and can be removed. It is simple and convenient. It solves the problem that the existing transformer silicon steel sheet feeding mechanism is large in size, occupies a large area, is inconvenient to use, and the conveying part is also inconvenient to disassemble and replace, resulting in inconvenience for maintenance and replacement.
[0015] (2) By setting a first feeding groove outside the first feeding ring seat and a second feeding groove on the outer surface of the connection between the second feeding ring seat and the first feeding ring seat, the transformer silicon steel sheets are placed along the first feeding groove and the second feeding groove. The rotating shaft rotates, which drives the connecting component to rotate, and thus drives the feeding component to rotate, so that two transformer silicon steel sheets are fed at the same time, improving the feeding efficiency. Multiple feeding components can be installed according to actual needs, so that multiple transformer silicon steel sheets can be fed at the same time. The number of feeding components can be adjusted according to needs, improving flexibility. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the connection component structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the connecting part structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the feeding component structure of this utility model;
[0020] In the diagram: 1. Drive box; 2. Connecting assembly; 3. Feeding assembly; 4. Mounting base; 5. Wire; 6. Rotating shaft; 7. Fixed end seat; 8. Center sleeve; 9. Fixing plate; 10. Connecting part; 11. Connecting seat; 12. Connecting plate; 13. Connecting arm; 14. Connecting slot; 15. Threaded fastener; 16. First feeding ring seat; 17. Second feeding ring seat; 18. First feeding groove; 19. Second feeding groove; 20. Fixing bolt; 21. Sleeve groove; 22. Through hole groove. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Please see Figure 1-4This utility model provides an embodiment of a transformer silicon steel sheet feeding mechanism, comprising: a drive box 1, a rotating shaft 6 at the front end of the drive box 1, a connecting assembly 2 outside the rotating shaft 6, a feeding assembly 3 outside the connecting assembly 2, a mounting base 4 at the lower end of the drive box 1, a wire 5 on one side of the drive box 1, a central sleeve 8 with a groove 21 at its center, the central sleeve 8 fitting around the rotating shaft 6 through the groove 21, fixed end seats 7 at both ends of the central sleeve 8, the fixed end seats 7 being fixed to the central sleeve 8 by fixing bolts 20, and connecting seats 11 welded to the outer periphery of the central sleeve 8. A fixing plate 9 is provided above the base 11. A connecting plate 12 is welded to the center of the lower surface of the fixing plate 9. The connecting assembly 2 also includes a connecting part 10, and the connecting plate 12 and the connecting base 11 are connected through the connecting part 10. The fixing plate 9 is arc-shaped, and multiple fixing plates 9 and connecting parts 10 are provided. The connecting part 10 includes a connecting arm 13 and a threaded fastener 15. The threaded fastener 15 is located on one side of both ends of the connecting arm 13, and one end of the threaded fastener 15 passes through the connecting arm 13 and is fixed by an external nut. Both ends of the connecting arm 13 are provided with connecting slots 14, and both ends of the connecting arm 13 are respectively locked to the outside of the connecting plate 12 and the connecting base 11 through the connecting slots 14. The two ends of the connecting arm 13 are rotated to the connecting plate 12 and the connecting seat 11 respectively by threaded fasteners 15. The feeding assembly 3 includes a first feeding ring seat 16 and a second feeding ring seat 17. The center of the first feeding ring seat 16 and the second feeding ring seat 17 is provided with a through hole groove 22, and the first feeding ring seat 16 and the second feeding ring seat 17 are sleeved on the outside of the connecting assembly 2 through the through hole groove 22. The center sleeve 8 is sleeved on the outside of the rotating shaft 6 through the sleeve groove 21. The fixed end seat 7 is fixed to the center sleeve 8 by a fixing bolt 20 to fix the center sleeve 8. The feeding assembly 3 is sleeved on the outside of the connecting assembly 2 through the through hole groove 22. Then, the fixed plate 9 is pulled. Since the two ends of the connecting arm 13 are connected by connecting inserts The slots 14 are respectively locked onto the outside of the connecting plate 12 and the connecting seat 11, and the connection is made by threaded fasteners 15 passing through the connection, so as to rotate along the threaded fasteners 15, thereby moving the fixing plate 9. The height can be adjusted during the movement until the outer wall of the fixing plate 9 presses against the inner wall of the through hole slot 22. Then, tighten the nut (not shown in the figure) to fix the threaded fasteners 15, thereby fixing the connecting arm 13 and the connecting plate 12 to the connecting seat 11 and preventing rotation. The feeding assembly 3 is also fixed by the pressing of the fixing plate 9. When maintenance or replacement is needed, simply loosen the nut and push the fixing plate 9. The feeding assembly 3 will lose the pressing force and can be removed. It is simple and convenient.
[0023] Please see Figure 1 , 4The outer wall of the first feeding ring seat 16 is provided with a first feeding groove 18, which surrounds the first feeding ring seat 16. The second feeding ring seat 17 is heat-fused to the first feeding ring seat 16. The outer surface of the connection between the second feeding ring seat 17 and the first feeding ring seat 16 is provided with a second feeding groove 19, which surrounds the second feeding ring seat 17. Transformer silicon steel sheets are placed along the first feeding groove 18 and the second feeding groove 19. The variable frequency motor pre-installed inside the drive box 1 drives the rotating shaft 6 to rotate through the output end, thereby rotating the connecting component 2 and the feeding component 3. Two transformer silicon steel sheets are fed at the same time, improving the feeding efficiency. Multiple feeding components 3 can be installed according to actual needs, so that multiple transformer silicon steel sheets can be fed at the same time. The number of feeding components 3 can be adjusted according to needs, improving flexibility.
[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A transformer silicon steel sheet feeding mechanism comprising a drive box (1), characterized in that: The front end of the driving box (1) is provided with a rotating shaft (6), the outside of the rotating shaft (6) is provided with a connecting assembly (2), the outside of the connecting assembly (2) is provided with a feeding assembly (3), the lower end of the driving box (1) is provided with a mounting base (4), and the side of the driving box (1) is provided with a wire (5).
2. A transformer silicon steel sheet feeding mechanism according to claim 1, characterized in that: The connecting assembly (2) comprises a center sleeve (8), the center of the center sleeve (8) is provided with a sleeve groove (21), the center sleeve (8) is sleeved on the outside of the rotating shaft (6) through the sleeve groove (21), and both ends of the center sleeve (8) are provided with fixed end seats (7).
3. A transformer silicon steel sheet feeding mechanism according to claim 2, characterized in that: The outside of the center sleeve (8) is welded with a connecting seat (11), the upper side of the connecting seat (11) is provided with a fixed plate (9), the lower surface of the fixed plate (9) is welded with a connecting plate (12), the connecting assembly (2) further comprises a connecting part (10), and the connecting plate (12) and the connecting seat (11) are connected through the connecting part (10).
4. A transformer silicon steel sheet feeding mechanism according to claim 3, characterized in that: The connecting part (10) comprises a connecting arm (13) and a threaded fastener (15), the threaded fastener (15) is located on one side of both ends of the connecting arm (13), one end of the threaded fastener (15) is fixed after penetrating through the connecting arm (13) and being externally connected with a nut, the surfaces of both ends of the connecting arm (13) are provided with connecting insertion grooves (14), both ends of the connecting arm (13) are clamped outside the connecting plate (12) and the connecting seat (11) through the connecting insertion grooves (14), and both ends of the connecting arm (13) are rotatable with the connecting plate (12) and the connecting seat (11) through the threaded fastener (15).
5. A transformer silicon steel sheet feeding mechanism according to claim 1, characterized in that: The feeding assembly (3) comprises a first feeding ring seat (16), the outer wall of the first feeding ring seat (16) is provided with a first feeding groove (18), and the first feeding groove (18) surrounds the first feeding ring seat (16) once, the feeding assembly (3) further comprises a second feeding ring seat (17), and the second feeding ring seat (17) is fixed with the first feeding ring seat (16) through heat melting, the outer surface of the connection between the second feeding ring seat (17) and the first feeding ring seat (16) is provided with a second feeding groove (19), and the second feeding groove (19) surrounds the second feeding ring seat (17) once.
6. A transformer silicon steel sheet feeding mechanism according to claim 5, characterized in that: The center of the first feeding ring seat (16) and the second feeding ring seat (17) is provided with a through hole (22), and the first feeding ring seat (16) and the second feeding ring seat (17) are sleeved outside the connecting assembly (2) through the through hole (22).
7. A transformer silicon steel sheet feeding mechanism according to claim 3, characterized in that: The fixed plate (9) is a circular arc, and the fixed plate (9) and the connecting part (10) are provided with a plurality of.
Citation Information
Patent Citations
Transformer silicon steel sheet positioning and conveying device
CN210682331U