Slitting machine for silicon steel strip production
By introducing electromagnets, magnetic blocks, and magnetic shielding covers into the slitting machine for silicon steel strip production, the problem of fixed and non-adjustable slitting knife positions was solved, enabling rapid adjustment of the slitting knife spacing and improving the applicability and efficiency of the device.
Patent Information
- Application Number
- CN202423170523.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing slitting machines for silicon steel strip production have fixed and non-adjustable slitting knife positions, which requires the entire slitting roller to be replaced when slitting to different widths. This increases the workload of workers and affects the efficiency of the equipment, resulting in low applicability.
The design employs an electromagnet, magnetic block, dial, and magnetic shield, allowing the slitting knife to move on the surface of the slitting roller and quickly adjust its spacing. The electromagnet fixes the slitting knife's position by attracting it, and the magnetic shield protects the magnetic field, ensuring the slitting knife's movement performance and adjustment accuracy.
It enables rapid adjustment of the slitting blade spacing, improves the applicability and effectiveness of the device, reduces the workload of workers, and increases work efficiency.
Smart Images

Figure CN223588411U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to silicon steel strip processing equipment technical field, concretely relates to a slitting machine for silicon steel strip production. BACKGROUND
[0002] The silicon alloy steel containing 1.0~4.5% of silicon and less than 0.08% of carbon is called silicon steel. It has the characteristics of high permeability, low coercive force and large resistance coefficient, so the magnetic hysteresis loss and eddy current loss are small. It is mainly used as magnetic material in motor, transformer, electric appliance and electrical instrument. In order to meet the needs of punching and shearing during the manufacture of electric appliances, it also requires a certain plasticity. In order to improve the magnetic induction performance and reduce the magnetic hysteresis loss, the content of harmful impurities should be as low as possible, and the plate type should be flat and the surface quality should be good. The silicon steel strip is simply an extension of ultra-thin steel plate, which is mainly produced for the needs of different industrial departments and industrial production of various metal or mechanical products.
[0003] The existing slitting machine for silicon steel strip production cuts the silicon steel strip in the conveying process by the equally spaced slitting knives to realize slitting. In the slitting process, the position of the slitting knife is fixed and cannot be adjusted, so the slitting roller needs to be replaced as a whole when different widths of slitting are required, which increases the working intensity of the workers, wastes time, affects the working efficiency of the device and reduces the applicability of the device. Therefore, there is an urgent need for a slitting machine for silicon steel strip production to solve the above problems. UTILITY MODEL CONTENTS
[0004] (I) Technical problem to be solved
[0005] The utility model wants to solve the technical problem in the prior art, and provides a slitting machine for silicon steel strip production, which can quickly adjust the distance between the slitting knives according to different slitting widths, has strong applicability and good use effect.
[0006] (II) Technical scheme
[0007] The utility model discloses a slitting machine for silicon steel strip production, including the bottom plate, the bottom plate upper end middle part symmetry installs two groups of supports, installs the conveying roller between the support, is provided with the slitting roller above the conveying roller, the one side wall of slitting roller is equipped with the guide cavity, the guide cavity is fixed with the electromagnet, the electromagnet one side is provided with the magnetic block, the magnetic block top is fixed with the slitting knife, the one end of slitting roller is connected with the drive motor, the one side wall of slitting roller is fixed with the scale disc, the guide cavity top is installed with the magnetic shield cover with folding structure, the other end of slitting roller is provided with the electrically conductive core, the one side wall of support is fixed with the power supply box, installs the electrically conductive ring in the power supply box.
[0008] Further, the conveying roller is rotatably installed between the supports, the slitting roller is rotatably installed between the supports, and an output shaft of the driving motor is fixedly connected to one end of the slitting roller.
[0009] By adopting the above technical scheme, the conveying roller conveys the silicon steel strip, the driving motor drives the slitting knife to rotate through the slitting roller, and then cuts and slits the silicon steel strip.
[0010] Further, the guide cavity is formed on the slitting roller, the electromagnet is fixed in the bottom end of the guide cavity through screws, the magnetic block is slidably connected to the guide cavity, the slitting knife is fixed to the top end of the magnetic block, and the slitting knife is of an annular structure and is slidably connected to the slitting roller.
[0011] By adopting the above technical scheme, the slitting knife can move on the surface of the slitting roller, the distance between the slitting knives can be quickly adjusted according to different slitting widths, and after adjustment, the adjusted slitting knife can be fixed by electrifying the electromagnet to attract the magnetic block.
[0012] Further, the magnetic shielding cover is installed between the magnetic block and the guide cavity, and the scale disc is fixed on the surface of the slitting roller through screws.
[0013] By adopting the above technical scheme, the magnetic shielding cover can shield the magnetic field generated by the electromagnet, avoid attracting external magnetic articles, and ensure the movement performance of the slitting knife, and the scale disc can ensure the adjustment accuracy of the slitting knife.
[0014] Further, the power supply box is installed on one side wall of the support through screws, the conductive ring is installed in the power supply box through screws, one end of the conductive core is slidably connected to the conductive ring, and the other end of the conductive core is fixed to the other end of the slitting roller and electrically connected to the electromagnet.
[0015] By adopting the above technical scheme, the combination of the conductive core and the conductive ring can realize rotary power supply.
[0016] Further, two groups of unwinding seats are symmetrically welded on one side of the upper end of the support, and an unwinding roller is rotatably installed between the unwinding seats.
[0017] By adopting the above technical scheme, the unwinding roller can release the silicon steel strip.
[0018] Further, two groups of winding seats are symmetrically welded on the other side of the upper end of the support, a winding roller is rotatably installed between the winding seats, and a plurality of separation rings are fixed on the winding roller.
[0019] By adopting the technical scheme, the winding roller winds the slit silicon steel strip.
[0020] (III) Beneficial Effects
[0021] Compared with the prior art, the utility model has the following beneficial effects:
[0022] To solve the existing silicon steel strip production with the slitting machine in the process of using is through the equal interval setting slitting knife to cut the silicon steel strip in the conveying process, so as to realize the slitting, the above-mentioned mode in the slitting cutting process, due to the fixed position of the slitting knife is not adjustable, and then when the different width is needed to be slitted, the slitting roller needs to be replaced as a whole, not only increases the working strength of the staff, but also wastes time, affects the working efficiency of the device, leads to the lower applicability of the device, the utility model discloses a magnet, magnetic block, dial and magnetic shield are set, in the process of using, the slitting knife can move on the surface of the slitting roller, and then the slitting knife spacing is adjusted quickly according to different slitting width, the dial ensures the accuracy of adjustment, after adjustment, the slitting knife is fixed by the adsorption of the magnet to the magnetic block, and the magnetic shield can shield the magnetic field generated by the electromagnet, avoid the adsorption of external magnetic articles, ensure the movement performance of the slitting knife, improve the applicability and use effect of the device. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is the structure diagram of the slitting machine for silicon steel strip production of the utility model;
[0024] Figure 2 It is the internal structure diagram of the power supply box and the slitting roller in the slitting machine for silicon steel strip production of the utility model;
[0025] Figure 3 It is the slitting machine for silicon steel strip production of the utility model; Figure 2 It is the enlarged view of A in the middle;
[0026] Figure 4 It is the structure diagram of the magnetic shield of the slitting machine for silicon steel strip production of the utility model.
[0027] The reference signs are explained as follows:
[0028] 1, bottom plate, 2, pay-off seat, 3, pay-off roller, 4, support, 5, power supply box, 6, winding seat, 7, winding roller, 8, partition ring, 9, driving motor, 10, slitting roller, 11, magnetic shield, 12, slitting knife, 13, dial, 14, guide cavity, 15, magnetic block, 16, electromagnet, 17, conductive ring, 18, conductive core, 19, conveying roller. DETAILED DESCRIPTION
[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0030] like Figures 1-4 As shown, a slitting machine for silicon steel strip production in this embodiment includes a base plate 1. Two sets of supports 4 are symmetrically installed at the upper center of the base plate 1. A conveying roller 19 is installed between the supports 4. A slitting roller 10 is arranged above the conveying roller 19. The conveying roller 19 conveys the silicon steel strip. A drive motor 9 drives a slitting knife 12 to rotate through the slitting roller 10, thereby cutting the silicon steel strip into strips. A guide cavity 14 is opened on one side wall of the slitting roller 10. An electromagnet 16 is fixed in the guide cavity 14. A magnetic block 15 is arranged on one side of the electromagnet 16. A slitting knife 12 is fixed at the top of the magnetic block 15. The slitting knife 12 can move on the surface of the slitting roller 10, thereby quickly adjusting the spacing of the slitting knife 12 according to different slitting widths. After adjustment... By energizing the electromagnet 16 to attract the magnetic block 15, the adjusted slitting knife 12 can be fixed. One end of the slitting roller 10 is connected to the drive motor 9. A scale 13 is fixed on one side wall of the slitting roller 10. A magnetic shield 11 with a folding structure is installed at the top of the guide cavity 14. The magnetic shield 11 can shield the magnetic field generated by the electromagnet 16 to prevent the attraction of external magnetic objects, while ensuring the movement performance of the slitting knife 12. The scale 13 can ensure the adjustment accuracy of the slitting knife 12. A conductive core 18 is provided at the other end of the slitting roller 10. A power supply box 5 is fixed on one side wall of the support 4. A conductive ring 17 is installed in the power supply box 5. The combination of the conductive core 18 and the conductive ring 17 can realize rotational power supply.
[0031] like Figures 1-4 As shown, in this embodiment, the conveying roller 19 is rotatably mounted between the supports 4, the slitting roller 10 is rotatably mounted between the supports 4, the output shaft of the drive motor 9 is fixedly connected to one end of the slitting roller 10, the guide cavity 14 is formed on the slitting roller 10, the electromagnet 16 is fixed to the bottom end of the guide cavity 14 by screws, the magnetic block 15 is slidably connected to the guide cavity 14, the slitting knife 12 is fixed to the top end of the magnetic block 15, the slitting knife 12 has a ring structure and is slidably connected to the slitting roller 10, the magnetic shield 11 is installed between the magnetic block 15 and the guide cavity 14, the scale 13 is fixed to the surface of the slitting roller 10 by screws, the power supply box 5 is installed on one side wall of the support 4 by screws, the conductive ring 17 is installed in the power supply box 5 by screws, one end of the conductive core 18 is slidably connected to the conductive ring 17, and the other end of the conductive core 18 is fixed to the other end of the slitting roller 10 and electrically connected to the electromagnet 16.
[0032] like Figures 1-4As shown, in the embodiment, two groups of unwinding seats 2 are symmetrically welded on one side of the upper end of the support 4, the unwinding roller 3 is rotatably installed between the unwinding seats 2, the unwinding roller 3 can release the silicon steel strip, two groups of winding seats 6 are symmetrically welded on the other side of the upper end of the support 4, the winding roller 7 is rotatably installed between the winding seats 6, a plurality of groups of separation rings 8 are fixed on the winding roller 7, and the winding roller 7 winds the silicon steel strip after slitting.
[0033] The specific implementation process of the embodiment is as follows: in use, since the slitting knife 12 can move on the surface of the slitting roller 10, the distance between the slitting knives 12 can be quickly adjusted according to different slitting widths, the dial 13 ensures the accuracy of adjustment, after adjustment, the slitting knife 12 that is adjusted is fixed by electrifying the electromagnet 16 to adsorb the magnetic block 15, the magnetic shield 11 can shield the magnetic field generated by the electromagnet 16, avoid adsorbing external magnetic articles, and ensure the movement performance of the slitting knife 12, then the unwinding roller 3 releases the silicon steel strip, the driving motor 9 drives the slitting knife 12 to rotate through the slitting roller 10, and then cuts and slits the silicon steel strip, the conductive core 18 and the conductive ring 17 are combined to realize rotary power supply during the rotation of the slitting roller 10, and the winding roller 7 winds the silicon steel strip after slitting.
[0034] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A slitting machine for silicon steel strip production, characterized by: The utility model relates to a slitting device for rubber belt, including bottom plate (1), the symmetry of two groups of support (4) is installed in the middle part of bottom plate (1) upper end, the conveying roller (19) is installed between support (4), the slitting roller (10) is provided above conveying roller (19), the guide cavity (14) is seted up on the one side wall of slitting roller (10), the electromagnet (16) is fixed in guide cavity (14), the magnetic block (15) is provided at one side of electromagnet (16), the slitting knife (12) is fixed in the top of magnetic block (15), the slitting roller (10) is connected with drive motor (9) one end, the scale disc (13) is fixed on the one side wall of slitting roller (10), the magnetic shield cover (11) with folding structure is installed in the top of guide cavity (14), the conductive core (18) is provided at the other end of slitting roller (10), the power supply box (5) is fixed on the one side wall of support (4), the conductive ring (17) is installed in power supply box (5).
2. The slitting machine for producing silicon steel strip according to claim 1, characterized in that: The conveying roller (19) is rotatably installed between the support (4), the slitting roller (10) is rotatably installed between the support (4), and the output shaft of the drive motor (9) is fixedly connected with one end of the slitting roller (10).
3. The slitting machine for silicon steel strip production of claim 1, characterized in that: The guide cavity (14) is formed on the slitting roller (10), the electromagnet (16) is fixed at the bottom of the guide cavity (14) by screws, the magnetic block (15) is slidably connected with the guide cavity (14), the slitting knife (12) is fixed at the top of the magnetic block (15), and the slitting knife (12) is in the form of a ring and is slidably connected with the slitting roller (10).
4. The slitting machine for silicon steel strip production according to claim 3, characterized in that: The magnetic shield cover (11) is installed between the magnetic block (15) and the guide cavity (14), and the scale disc (13) is fixed on the surface of the slitting roller (10) by screws.
5. The slitting machine for silicon steel strip production of claim 1, characterized in that: The power supply box (5) is installed on the one side wall of the support (4) by screws, the conductive ring (17) is installed in the power supply box (5) by screws, one end of the conductive core (18) is slidably connected with the conductive ring (17), and the other end of the conductive core (18) is fixed at the other end of the slitting roller (10) and is electrically connected with the electromagnet (16).
6. The slitting machine for silicon steel strip production of claim 1, characterized in that: Two groups of unwinding seats (2) are symmetrically welded on one side of the upper end of the support (4), and the unwinding roller (3) is rotatably installed between the unwinding seats (2).
7. The slitting machine for silicon steel strip production according to claim 6, characterized in that: Two groups of winding seats (6) are symmetrically welded on the other side of the upper end of the support (4), the winding roller (7) is rotatably installed between the winding seats (6), and a plurality of separation rings (8) are fixed on the winding roller (7).