Insulating paper feed wheel mechanism
Patent Information
- Application Number
- CN202522435612.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-17
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-17
AI Technical Summary
[0005]本实用新型的目的在于:解决现有技术中其采用二次成型组件上下往复滑动的方式实现绝缘纸的间歇性传送与成型较为繁琐的问题
本实用新型,在绝缘纸经过预成型固定块初步成型之后,经过送纸轮一和送纸轮二的配合移送至成型固定块,实现绝缘纸的最终成型,实现绝缘纸连续送纸的目的,结构精简,降低成本。
Smart Images

Figure CN224869525U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insulating paper feeding technology, and more specifically to an insulating paper feeding wheel mechanism. Background Technology
[0002] In the manufacturing process of electrical equipment such as motors and transformers, insulating paper, as a key insulating material, is widely used in the iron core slots to isolate the windings from the iron core and prevent short circuits and breakdowns. To ensure its installation accuracy and insulation performance, the insulating paper usually needs to go through two stages: pre-forming and final forming, and is continuously and stably conveyed to the forming station by a paper feeding mechanism.
[0003] In the prior art, for example, the invention patent with application number 202410026468.1 discloses an insulating paper forming device, which uses a secondary forming component to slide up and down repeatedly to realize the intermittent conveying and forming of insulating paper, which is quite cumbersome.
[0004] Therefore, it is necessary to propose an insulating paper feeding roller mechanism to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to solve the problem that the existing technology uses a two-stage forming component to slide up and down repeatedly to achieve intermittent conveying and forming of insulating paper, which is quite cumbersome.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution: An insulating paper feeding wheel mechanism includes a fixed base plate, on which a second feeding wheel is rotatably mounted, and on the fixed base plate at the same horizontal plane as the second feeding wheel, a first feeding wheel is rotatably mounted, the first feeding wheel being embedded in the groove of the second feeding wheel.
[0007] Furthermore, the paper feeding wheel is rotatably connected to the shaft, and the two ends of the shaft are rotatably connected to sliding seats. The sliding seats are elastically slidably connected in a groove opened on one side of the mounting seat, and the mounting seat is fixedly connected to the fixed base plate.
[0008] Furthermore, a bolt fixing block is fixedly connected to the opening of the groove, and a spring is provided between the bolt fixing block and the sliding seat.
[0009] Furthermore, a bolt is threadedly connected to the center of the bolt fixing block, and the spring is sleeved on the outer side of the bolt.
[0010] Furthermore, at the upper end of the mounting base at the intersection of the first and second paper feeding rollers, a forming fixing block and an inner guide block are fixedly connected from top to bottom. At the lower end of the mounting base at the intersection of the first and second paper feeding rollers, a contour block and a pre-forming fixing block are fixedly connected from top to bottom. The insulating paper passes through the pre-forming fixing block, the contour block, the intersection of the first and second paper feeding rollers, the inner guide block, and the forming fixing block in sequence from bottom to top.
[0011] Furthermore, the second paper feeding wheel is fixedly connected to the second shaft, and the second shaft is rotatably connected to the mounting base.
[0012] Furthermore, a handwheel is fixedly connected to the outer end of the second shaft.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: In this invention, after the insulating paper is initially formed by the pre-forming fixing block, it is transferred to the forming fixing block through the cooperation of paper feeding roller one and paper feeding roller two, so as to realize the final forming of the insulating paper and achieve the purpose of continuous paper feeding. The structure is simplified and the cost is reduced. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is a schematic diagram of the internal structure of the paper feeding mechanism in this utility model.
[0016] Figure 3 This is a schematic diagram of the cooperation structure between paper feeding roller 1 and paper feeding roller 2 in this utility model.
[0017] Figure 4 This is a top view of the separation of the paper feeding roller 1 and paper feeding roller 2 in this utility model.
[0018] Reference numerals: 1. Fixed base plate; 2. Pre-formed fixing block; 3. Forming fixing block; 5. Spring; 8. Sliding seat; 9. Shaft 1; 10. Paper feeding wheel 1; 11. Bolt fixing block; 12. Bolt; 13. Shaft 2; 14. Paper feeding wheel 2; 15. Handwheel; 16. Inner guide block; 17. Contouring block; 18. Mounting seat 1; 19. Mounting seat 2; 20. Fixing column; 21. Insulating paper. Detailed Implementation
[0019] 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.
[0020] Please see Figures 1 to 4 An insulating paper feeding wheel mechanism is provided. The mechanism includes a fixed base plate 1, a pre-forming fixed block 2, a forming fixed block 3, and a mounting base to achieve continuous paper feeding during the forming process of insulating paper 21.
[0021] The pre-formed fixing block 2 is fixedly installed on the fixed base plate 1, and the forming fixing block 3 is fixedly installed on the mounting seat at the upper end of the pre-formed fixing block 2; the contour block 17 is fixed on the fixed base plate 1 above the pre-formed fixing block 2, and the inner guide block 16 is fixed on the mounting seat below the forming fixing block 3. The mounting base includes mounting base 18 and mounting base 19. Mounting base 18 is fixedly mounted on the fixed base plate 1. Mounting base 19 is fixedly mounted on mounting base 18 via a fixing post 20. Shaft 19 is rotatably mounted between mounting base 18 and mounting base 19. Grooves for sliding seats 8 are provided on the sides of mounting base 18 and mounting base 19. Bolt fixing blocks 11 are fixedly mounted on the sides of both mounting base 18 and mounting base 19. Bolts 12 are threadedly connected to both bolt fixing blocks 11. The ends of bolts 12 extend into the groove. Springs 5 are provided in the groove. The two ends of springs 5 abut against bolts 12 and sliding seats 8 respectively. Shaft 19 is rotatably mounted on the two sliding seats 8. Paper feeding wheel 10 is fixedly connected to shaft 19. The combination of bolt 12 and spring 5 allows paper feeding roller 10 and paper feeding roller 24 to press down on the insulating paper 21 for transmission without damaging the insulating paper 21, thus providing a certain degree of elastic adjustment. The second shaft 13 is rotatably disposed between the first mounting base 18 and the second mounting base 19. The second paper feeding wheel 14 is fixedly connected to the second shaft 13. The end of the second shaft 13 extends to the other side of the second mounting base 19 and is fixedly connected to the handwheel 15.
[0022] By rotating the handwheel 15, the second paper feed wheel 14 is rotated, and the friction force drives the first paper feed wheel 10 to rotate synchronously, thereby achieving the purpose of paper feeding. The second paper feed wheel 14 and the first paper feed wheel 10 are on the same horizontal plane, and the first paper feed wheel 10 is embedded in the groove of the second paper feed wheel 14.
[0023] In this mechanism, after the insulating paper 21 is initially formed by the pre-forming fixing block 2, it is transferred to the forming fixing block 3 through the cooperation of the paper feeding roller 10 and the paper feeding roller 24, so as to realize the final forming of the insulating paper 21. The structure is simplified and the cost is reduced.
[0024] Combination Figure 3 As shown, Figure 3The inner guide block 16 and the contour block 17 shown are separated from the insulating paper 21. After the insulating paper 21 is formed by the pre-forming fixing block 2, it passes through the contour block 17 to maintain its shape. Then it is conveyed by the paper feeding roller 10 and the paper feeding roller 24. The inner guide block 16 allows the conveyed insulating paper 21 to smoothly enter the interior of the forming fixing block 3, thus achieving the final forming.
[0025] Combination Figure 4 As shown, paper feeding roller 10 and paper feeding roller 24 are interlocked. The two sides of paper feeding roller 10 are curved, which, together with the inner curved surface of paper feeding roller 24, conveys the two sides of the insulating paper 21, further increasing the conveying area and ensuring the stability of the conveying.
[0026] The above are merely preferred embodiments of this utility model and are not intended to limit this utility model. The scope of patent protection of this utility model shall be determined by the claims. Similarly, any equivalent structural changes made based on the description and drawings of this utility model shall also be included within the scope of protection of this utility model.
Claims
1. An insulating paper feeding wheel mechanism, comprising a fixed base plate, characterized in that: A second paper feeding wheel is rotatably mounted on the fixed base plate, and a first paper feeding wheel is rotatably mounted on the fixed base plate at the same horizontal plane as the second paper feeding wheel. The first paper feeding wheel is embedded in the groove of the second paper feeding wheel.
2. The insulating paper feeding roller mechanism according to claim 1, characterized in that: The paper feeding wheel is rotatably connected to the shaft, and the two ends of the shaft are rotatably connected to sliding seats. The sliding seats are elastically slidably connected in the groove opened on one side of the mounting seat, and the mounting seat is fixedly connected to the fixed base plate.
3. The insulating paper feeding roller mechanism according to claim 2, characterized in that: A bolt fixing block is fixedly connected to the opening of the groove, and a spring is provided between the bolt fixing block and the sliding seat.
4. The insulating paper feeding roller mechanism according to claim 3, characterized in that: A bolt is threadedly connected to the center of the bolt fixing block, and the spring is sleeved on the outer side of the bolt.
5. The insulating paper feeding roller mechanism according to claim 1, characterized in that: The upper end of the mounting base at the intersection of paper feeding roller 1 and paper feeding roller 2 is fixedly connected with a forming fixing block and an inner guide block from top to bottom. The lower end of the mounting base at the intersection of paper feeding roller 1 and paper feeding roller 2 is fixedly connected with a contour block and a pre-forming fixing block from top to bottom. The insulating paper passes through the pre-forming fixing block, the contour block, the intersection of paper feeding roller 1 and paper feeding roller 2, the inner guide block, and the forming fixing block from bottom to top.
6. The insulating paper feeding roller mechanism according to claim 1, characterized in that: The second paper feeding wheel is fixedly connected to the second shaft, and the second shaft is rotatably connected to the mounting base.
7. The insulating paper feeding roller mechanism according to claim 6, characterized in that: A handwheel is fixedly connected to the outer end of the second shaft.
Citation Information
Patent Citations
A gradual forming mechanism for insulating paper
CN117802825B