Stainless steel coil plate longitudinal cutting and slitting device

CN224406532UActive Publication Date: 2026-06-26XIAORUI (JIANGSU) INTELLIGENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAORUI (JIANGSU) INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-26

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Abstract

The utility model relates to the technical field of slitting device, and disclose stainless steel coiled plate longitudinal shear slitting device, including device main part, still include the support seat of fixed connection on device main part, set up the limiting component on device main part, the first fixed support of fixed connection on device main part, set up the limiting component on the first fixed support, the first motor of fixed connection on the first fixed support, the first rotating shaft of fixed connection on the first motor output, in use by the first motor rotation drive first rotating shaft and rotating support carry out rotation, the alternate replacement of cutting wheel body, by a group of cutting wheel body continues to keep cutting operation, ensure the continuity of production process, and another group of the cutting wheel body of alternation is in standby state, and operating personnel can utilize this gap to carry out comprehensive check, maintenance or replace wear and tear parts. This kind of double-wheel alternate work mode not only significantly improved the equipment utilization.
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Description

Technical Field

[0001] This utility model relates to the field of slitting equipment technology, and in particular to a slitting equipment for stainless steel coils. Background Technology

[0002] In the shearing operation of a stainless steel coil slitting device, the shearing blade, as a core component, directly affects the efficiency and product quality of the entire production process. This device uses high-speed rotating blades to precisely slit the stainless steel coil into narrow strips that meet specifications.

[0003] In existing technologies, during actual production, as the shearing operation continues, the cutting tool inevitably experiences intense friction with the stainless steel coil, leading to gradual wear of the blade. When the tool wear reaches a certain level, its shearing capacity decreases significantly, resulting in insufficient shearing force, uneven cuts, burrs on the edges, or wavy deformation. These problems not only reduce the product qualification rate and increase the difficulty and cost of subsequent processing, but may also have a chain reaction on subsequent production processes. Continuing to use the tool after significant wear without timely machine shutdown and replacement will greatly affect overall production efficiency in continuous mass production. Therefore, it is necessary to improve the slitting device for stainless steel coils to solve the above problems. Utility Model Content

[0004] To overcome the problem that when cutting tools wear down to a certain extent during mass production, stopping the machine to replace them would greatly affect the overall production efficiency.

[0005] The technical solution of this utility model is as follows: a stainless steel coil slitting device, comprising a device body, and further comprising a support base fixedly connected to the device body, a limiting component disposed on the device body, a first fixed bracket fixedly connected to the device body, a limiting component disposed on the first fixed bracket, a first motor fixedly connected to the first fixed bracket, a first rotating shaft fixedly connected to the output end of the first motor, a first fixed block fixedly connected to the first rotating shaft, a first limiting block fixedly connected to the first fixed bracket, a rotating bracket fixedly connected to the first rotating shaft, a connecting sleeve rotatably connected to the rotating bracket, a cutting wheel body disposed on the connecting sleeve, and a device fixedly connected to the device body. The main body consists of a first fixed seat, a sliding seat slidably connected to the first fixed seat, a first telescopic rod fixedly connected between the sliding seat and the first fixed seat, a second motor fixedly connected to the sliding seat, a second rotating shaft fixedly connected to the output end of the second motor, a third fixed block fixedly connected to one end of the second rotating shaft, and the third fixed block snapped onto the connecting sleeve. The first rotating shaft is rotatably connected to the first fixed bracket. The cut strips are pressed by the limiting component. The first motor drives the rotating bracket to rotate. The cutting wheel body cuts the plate. The second motor drives the second rotating shaft and the third fixed block to rotate. The rotation of the third fixed block drives the connecting sleeve to rotate.

[0006] Preferably, the connecting sleeve has a limiting slot at the relative position of the third fixing block, and the third fixing block is snapped into the slot.

[0007] Preferably, the first fixed seat has a guide groove at the relative position of the sliding seat, and the sliding seat is slidably connected to the groove.

[0008] Preferably, the limiting assembly includes a fourth fixing block fixedly connected to the second rotating shaft, a second fixing bracket fixedly connected to the first fixing bracket, a sliding rod slidably connected to the second fixing bracket, a second limiting block fixedly connected to the sliding rod, a second telescopic rod fixedly connected between the second limiting block and the first fixing bracket, a second fixing seat fixedly connected to the rotating bracket, a third limiting block fixedly connected to the connecting sleeve, a first threaded rod rotatably connected to the second fixing seat, a first knob fixedly connected to the first threaded rod, and a snap-fit ​​plate threadedly connected to the first threaded rod. The snap-fit ​​plate is slidably connected to the second fixing seat and snap-fitted to the connecting sleeve. The first threaded rod rotates to drive the snap-fit ​​plate to slide on the second fixing seat.

[0009] Preferably, the second fixed bracket has a groove at the relative position of the sliding rod, and the sliding rod is slidably connected to the groove.

[0010] Preferably, the connecting sleeve has a slot, and the snap-fit ​​plate snaps into the slot.

[0011] Preferably, the limiting component includes a third fixed bracket fixedly connected to the main body of the device, a second threaded rod threadedly connected to the third fixed bracket, a second knob fixedly connected to the second threaded rod, a second sliding plate slidably connected to the third fixed bracket, and a pressure roller body rotatably connected to the second sliding plate. The second threaded rod is rotatably connected to the second sliding plate, and the second sliding plate is slid by the rotation of the second threaded rod, so that the pressure roller body presses the plate.

[0012] Preferably, the second sliding plate has a connecting groove at the relative position of the second threaded rod, and the second threaded rod is rotatably connected to the groove.

[0013] The beneficial effects of this utility model are:

[0014] 1. During operation, the first motor drives the first rotating shaft and the rotating support to rotate, alternating the cutting wheel bodies. One set of cutting wheels continues the cutting operation, ensuring the continuity of the production process, while the other set of cutting wheels is in standby mode. Operators can use this interval to conduct a comprehensive inspection, maintenance, or replacement of worn parts. This dual-wheel alternating working mode significantly improves equipment utilization.

[0015] 2. The position of the second rotating shaft and the connecting sleeve is restricted by the limiting component. When rotating and adjusting the rotating bracket and the cutting wheel body, the position of the replaced third fixing block corresponds to the connecting sleeve, ensuring that the third fixing block and the connecting sleeve are firmly and reliably engaged, providing a strong guarantee for the stable operation and efficient cutting of the equipment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of one embodiment of the stainless steel coil slitting and cutting device of this utility model.

[0017] Figure 2 for Figure 1 Schematic diagram of the first fixed bracket in the middle;

[0018] Figure 3 for Figure 1 A schematic diagram of the structure of the first motor and its connected components;

[0019] Figure 4 for Figure 1 A partial structural diagram of the first fixed bracket in the middle;

[0020] Figure 5 This is an exploded structural diagram of the second fixed bracket and its connected components of the present invention;

[0021] Figure 6 This is an exploded structural diagram of the second fixing base and its connected components of this utility model;

[0022] Figure 7 This is a schematic diagram of the limiting component of this utility model.

[0023] Explanation of reference numerals in the attached drawings: 1. Main body of the device; 21. First fixed bracket; 22. First motor; 23. First rotating shaft; 24. First fixed block; 25. First limiting block; 26. Rotating bracket; 27. Connecting sleeve; 28. Cutting wheel body; 29. ​​First fixed seat; 210. Sliding seat; 211. First telescopic rod; 212. Second motor; 213. Second rotating shaft; 214. Third fixed block; 215. Fourth fixed block; 216. Second fixed bracket; 217. Sliding rod; 218. Second limiting block; 219. Second telescopic rod; 220. Second fixed seat; 221. Third limiting block; 222. First threaded rod; 223. First knob; 224. Snap-fit ​​plate; 31. Third fixed bracket; 32. Second threaded rod; 33. Second knob; 34. Second sliding plate; 35. Pressure roller body; 4. Support seat. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Please see Figure 1 - Figure 7This utility model provides an embodiment of a stainless steel coil slitting device, comprising a device body 1, a support base 4 fixedly connected to the device body 1, a limiting component disposed on the device body 1, a first fixed bracket 21 fixedly connected to the device body 1, a limiting component disposed on the first fixed bracket 21, a first motor 22 fixedly connected to the first fixed bracket 21, a first rotating shaft 23 fixedly connected to the output end of the first motor 22, a first fixed block 24 fixedly connected to the first rotating shaft 23, a first limiting block 25 fixedly connected to the first fixed bracket 21, a rotating bracket 26 fixedly connected to the first rotating shaft 23, a connecting sleeve 27 rotatably connected to the rotating bracket 26, and a cutting wheel disposed on the connecting sleeve 27. The device consists of a main body 28, a first fixed seat 29 fixedly connected to the main body 1, a sliding seat 210 slidably connected to the first fixed seat 29, a first telescopic rod 211 fixedly connected between the sliding seat 210 and the first fixed seat 29, a second motor 212 fixedly connected to the sliding seat 210, a second rotating shaft 213 fixedly connected to the output end of the second motor 212, a third fixed block 214 fixedly connected to one end of the second rotating shaft 213, and the third fixed block 214 snapped onto the connecting sleeve 27. The first rotating shaft 23 is rotatably connected to the first fixed bracket 21. The cut strips are pressed by the limiting component. The first motor 22 drives the rotating bracket 26 to rotate, and the cutting wheel body 28 cuts the plate. The second motor 21... 2. The operation drives the second rotating shaft 213 and the third fixed block 214 to rotate. The rotation of the third fixed block 214 drives the connecting sleeve 27 to rotate. During operation, the plate enters from the first fixed bracket 21. The second motor 212 drives the second rotating shaft 213 to rotate. When the second rotating shaft 213 rotates, it cooperates with the third fixed block 214 and the connecting sleeve 27 to drive the cutting wheel body 28 to rotate and cut the plate. After cutting, the plate is pressed and limited by the limiting component. When the cutting wheel body 28 is worn, the position of the second rotating shaft 213 and the connecting sleeve 27 is limited by the limiting component. Then, the first telescopic rod 211 retracts, driving the sliding seat 210 to slide on the first fixed seat 29, which in turn drives the second motor 212 to slide. When the second motor 212 slides, it drives the second rotating shaft 213 and the third fixed block 214 to move. When the third fixed block 214 moves, it disengages from the connecting sleeve 27. Then, the first motor 22 drives the first rotating shaft 23 to rotate. When the first rotating shaft 23 rotates, it drives the rotating bracket 26 to rotate. When the first rotating shaft 23 rotates, the first limiting block 25 cooperates with the first fixed block 24 to restrict the rotation of the rotating bracket 26, thereby driving the two sets of cutting wheel bodies 28 to alternate. After the second set of cutting wheel bodies 28 alternates to the first set of cutting wheel bodies 28, the first telescopic rod 211 extends and drives the second rotating shaft 213 and the third fixed block 214 to move back to their original positions, so that the third fixed block 214 re-engages with the connecting sleeve 27.After the adjusting limit component contacts the second rotating shaft 213 and the connecting sleeve 27, the alternation of the cutting wheel bodies 28 is completed. The second motor 212 then drives the second set of cutting wheel bodies 28 to rotate and continue the cutting work. The operator can then replace and maintain the first set of cutting wheel bodies 28 that has been removed.

[0026] Please see Figure 1 - Figure 6In this embodiment, the connecting sleeve 27 has a limiting slot at the relative position of the third fixing block 214. The third fixing block 214 is snapped into the slot. When the second motor 212 drives the second rotating shaft 213 to rotate with the third fixing block 214, it engages with the third fixing block 214 through the slot of the connecting sleeve 27, thereby driving the connected cutting wheel body 28 to rotate and cut the material. The first fixing seat 29 has a guide groove at the relative position of the sliding seat 210. The sliding seat 210 is slidably connected to the groove, and the groove guides the sliding of the sliding seat 210 to prevent the sliding seat 210 from tilting during sliding, which would affect the position of the second motor 212. To prevent the third fixing block 214 from smoothly engaging with the connecting sleeve 27, the limiting assembly includes a fourth fixing block 215 fixedly connected to the second rotating shaft 213, a second fixing bracket 216 fixedly connected to the first fixing bracket 21, a sliding rod 217 slidably connected to the second fixing bracket 216, a second limiting block 218 fixedly connected to the sliding rod 217, a second telescopic rod 219 fixedly connected between the second limiting block 218 and the first fixing bracket 21, a second fixing seat 220 fixedly connected to the rotating bracket 26, a third limiting block 221 fixedly connected to the connecting sleeve 27, and a first threaded rod 222 rotatably connected to the second fixing seat 220. A first knob 223 is fixedly connected to the first threaded rod 222. A snap-fit ​​plate 224 is threadedly connected to the first threaded rod 222 and slidably connected to the second fixed seat 220. The snap-fit ​​plate 224 is snapped onto the connecting sleeve 27. The rotation of the first threaded rod 222 drives the snap-fit ​​plate 224 to slide on the second fixed seat 220. The rotation of the second rotating shaft 213 is restricted by the cooperation of the fourth fixing block 215 and the second limiting block 218. The rotation of the connecting sleeve 27 is restricted by the snap-fit ​​plate 224. When the two sets of cutting wheel bodies 28 work alternately, the third fixing block 214 can be stably in contact with the connecting sleeve 27. The second fixed bracket 216 has a groove at the relative position of the sliding rod 217. The sliding rod 217 is slidably connected to the groove, and the groove guides the sliding of the sliding rod 217 to prevent it from tilting and affecting the contact between the second limit block 218 and the fourth fixed block 215, thus restricting the second rotating shaft 213. The connecting sleeve 27 has a slot, and the snap-fit ​​plate 224 snaps into the slot. The snap-fit ​​plate 224 snaps into the slot of the connecting sleeve 27 to restrict the rotation of the connecting sleeve 27, so as to prevent the replacement connecting sleeve 27 from being unable to align with the third fixed block 214 after the rotating bracket 26 rotates, thus affecting the second motor 212 to drive its rotation.

[0027] Please see Figure 1 , Figure 7In this embodiment, the limiting component includes a third fixed bracket 31 fixedly connected to the device body 1, a second threaded rod 32 threadedly connected to the third fixed bracket 31, a second knob 33 fixedly connected to the second threaded rod 32, a second sliding plate 34 slidably connected to the third fixed bracket 31, and a pressure roller body 35 rotatably connected to the second sliding plate 34. The second threaded rod 32 is rotatably connected to the second sliding plate 34, and the rotation of the second threaded rod 32 drives the second sliding plate 34 to slide. The pressure roller body 35 presses the plate. During use... Depending on the thickness of the sheet material, rotating the second knob 33 causes the second sliding plate 34 to slide, thereby adjusting the position of the pressure roller body 35. The pressure roller body 35 then contacts the sheet material, preventing the sheet material from warping and causing damage or deformation after cutting, resulting in scrap. The second sliding plate 34 has a connecting groove at the relative position of the second threaded rod 32. The second threaded rod 32 is rotatably connected to the groove, which restricts the rotation of the second threaded rod 32 and prevents it from disengaging from the second sliding plate 34, thus affecting the adjustment of the position of the pressure roller body 35 when rotating the second knob 33.

[0028] During operation, depending on the thickness of the sheet material, rotating the second knob 33 drives the second threaded rod 32 to rotate. As the second threaded rod 32 rotates, it causes the second sliding plate 34 to slide on the third fixed bracket 31. After adjusting the position of the pressure roller body 35, the sheet material enters from the first fixed bracket 21. The second motor 212 drives the second rotating shaft 213 to rotate. When the second rotating shaft 213 rotates, it engages with the connecting sleeve 27 via the third fixed block 214, driving the cutting wheel body 28 to rotate and cut the sheet material. After cutting, as the sheet material passes the third fixed bracket 31, the pressure roller body 35 presses and limits its movement. When the cutting wheel body 28 wears significantly, rotating the first knob 223 drives the first threaded rod 222... After rotating the locking plate 224 and causing it to slide on the second fixed seat 220, the adjusting connecting sleeve 27 rotates, adjusting the third limiting block 221 to engage with the locking plate 224. At this time, the locking plate 224 and the slot of the connecting sleeve 27 correspond to each other. Continuing to rotate the first knob 223, the locking plate 224 engages with the connecting sleeve 27, thus restricting the connecting sleeve 27. After restricting the connecting sleeve 27, the second telescopic rod 219 extends, pushing the second limiting block 218 towards the second rotating shaft 213. This causes the second limiting block 218 to contact the fourth fixed block 215. The contact between the second limiting block 218 and the fourth fixed block 215 restricts the sliding of the second rotating shaft 213, preventing the second rotating shaft 213 from sliding. After the vertical rotation of the 3rd wheel restricts the position of the second rotating shaft 213 and the connecting sleeve 27, the first telescopic rod 211 retracts, causing the sliding seat 210 to slide on the first fixed seat 29, which in turn causes the second motor 212 to slide. When the second motor 212 slides, it causes the second rotating shaft 213 and the third fixed block 214 to move. When the third fixed block 214 moves, it disengages from the connecting sleeve 27, and then the first motor 22 drives the first rotating shaft 23 to rotate. When the first rotating shaft 23 rotates, it drives the rotating bracket 26 to rotate. When the first rotating shaft 23 rotates, the first limiting block 25 cooperates with the first fixed block 24 to restrict the rotation of the rotating bracket 26, thereby causing the two sets of cutting wheel bodies 28 to alternate. After the cutting wheel body 28 is alternated to the first set of cutting wheel bodies 28, the first telescopic rod 211 extends and drives the second rotating shaft 213 and the third fixing block 214 to move back to their original positions, so that the third fixing block 214 re-engages with the connecting sleeve 27. After completion, the first knob 223 is rotated to drive the locking plate 224 to contact the restriction on the connecting sleeve 27. Then, the second telescopic rod 219 retracts to drive the second limiting block 218 away from the fourth fixing block 215 and contact the restriction on the second rotating shaft 213. This completes the alternation of the cutting wheel bodies 28. The second motor 212 drives the second set of cutting wheel bodies 28 to rotate and continue the cutting work. The staff can replace and maintain the first set of cutting wheel bodies 28 that has been replaced.

[0029] Through the above steps, during use, the first motor 22 rotates, driving the first rotating shaft 23 and the rotating bracket 26 to rotate, alternating the cutting wheel body 28. One set of cutting wheel bodies 28 continues the cutting operation to ensure the continuity of the production process, while the other set of replaced cutting wheel bodies 28 is in standby mode. This solves the problem that when the cutting tools are worn to a certain extent during mass production, stopping the machine to replace them would greatly affect the overall production efficiency.

Claims

1. A longitudinal slitting device for a stainless steel coil, comprising a device body (1), characterized in that: It also includes a support base (4) fixedly connected to the main body (1), a limiting component set on the main body (1), a first fixed bracket (21) fixedly connected to the main body (1), a limiting component set on the first fixed bracket (21), a first motor (22) fixedly connected to the first fixed bracket (21), a first rotating shaft (23) fixedly connected to the output end of the first motor (22), a first fixed block (24) fixedly connected to the first rotating shaft (23), a first limiting block (25) fixedly connected to the first fixed bracket (21), a rotating bracket (26) fixedly connected to the first rotating shaft (23), a connecting sleeve (27) rotatably connected to the rotating bracket (26), a cutting wheel body (28) set on the connecting sleeve (27), a first fixed seat (29) fixedly connected to the main body (1), and a sliding connection on the first fixed seat (29). The moving seat (210), the first telescopic rod (211) fixedly connected between the sliding seat (210) and the first fixed seat (29), the second motor (212) fixedly connected to the sliding seat (210), the second rotating shaft (213) fixedly connected to the output end of the second motor (212), the third fixed block (214) fixedly connected to one end of the second rotating shaft (213), the third fixed block (214) snapped onto the connecting sleeve (27), the first rotating shaft (23) rotatably connected to the first fixed bracket (21), the cutting strip is pressed by the limiting component, the first motor (22) drives the rotating bracket (26) to flip, the cutting wheel body (28) cuts the plate, the second motor (212) drives the second rotating shaft (213) and the third fixed block (214) to rotate, and the third fixed block (214) rotates to drive the connecting sleeve (27) to rotate.

2. The apparatus according to claim 1, wherein: The connecting sleeve (27) has a limiting slot at the relative position of the third fixing block (214), and the third fixing block (214) is snapped into the slot.

3. The stainless steel coil slitting device according to claim 1, characterized in that: The first fixed seat (29) has a guide groove at the relative position of the sliding seat (210), and the sliding seat (210) is slidably connected to the groove.

4. The apparatus according to claim 1, wherein: The limiting assembly includes a fourth fixing block (215) fixedly connected to the second rotating shaft (213), a second fixing bracket (216) fixedly connected to the first fixing bracket (21), a sliding rod (217) slidably connected to the second fixing bracket (216), a second limiting block (218) fixedly connected to the sliding rod (217), a second telescopic rod (219) fixedly connected between the second limiting block (218) and the first fixing bracket (21), a second fixing seat (220) fixedly connected to the rotating bracket (26), and a fixed connection. The third limiting block (221) on the connecting sleeve (27), the first threaded rod (222) rotatably connected to the second fixed seat (220), the first knob (223) fixedly connected to the first threaded rod (222), and the snap-fit ​​plate (224) threadedly connected to the first threaded rod (222) are slidably connected to the second fixed seat (220) and snap-fitted to the connecting sleeve (27). The first threaded rod (222) rotates and drives the snap-fit ​​plate (224) to slide on the second fixed seat (220).

5. The apparatus according to claim 4, wherein: The second fixed bracket (216) has a groove at the relative position of the sliding rod (217), and the sliding rod (217) is slidably connected to the groove.

6. The apparatus according to claim 4, wherein: The connecting sleeve (27) has a slot, and the snap-fit ​​plate (224) snaps into the slot.

7. The apparatus according to claim 1, wherein: The limiting assembly includes a third fixed bracket (31) fixedly connected to the main body (1) of the device, a second threaded rod (32) threadedly connected to the third fixed bracket (31), a second knob (33) fixedly connected to the second threaded rod (32), a second sliding plate (34) slidably connected to the third fixed bracket (31), and a pressure roller body (35) rotatably connected to the second sliding plate (34). The second threaded rod (32) is rotatably connected to the second sliding plate (34), and the second sliding plate (34) is slidably driven by the rotation of the second threaded rod (32), and the pressure roller body (35) presses the plate.

8. The apparatus according to claim 7, wherein: The second sliding plate (34) has a connecting groove at the relative position of the second threaded rod (32), and the second threaded rod (32) is rotatably connected to the groove.