Web slitting machine for industrial production

By combining worm gears, worm wheels, gears, and transmission components, the automatic adjustment of the slitting machine blade position and speed is achieved, solving the problem of cumbersome blade adjustment in existing technologies and improving efficiency and adaptability.

CN115465697BActive Publication Date: 2026-06-12HARBIN HUIZHI IND TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HARBIN HUIZHI IND TECH DEV CO LTD
Filing Date
2022-09-16
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing slitting machines require manual measurement of the distance between adjacent blades multiple times when adjusting the blade position, which is cumbersome and inefficient.

Method used

The adjustment unit, consisting of a worm gear, worm wheel, first gear, and second gear, automatically adjusts the blade position by rotating the worm gear to drive the worm wheel and gear to rotate and release the connecting rope. The transmission unit adjusts the blade speed through the first rotating wheel, second rotating wheel, and telescopic component. A connecting plate and magnet are installed on the rotating shaft inside the connecting seat for easy disassembly and assembly.

🎯Benefits of technology

It simplifies the blade position adjustment process, improves adjustment efficiency, and can adapt to the cutting needs of different materials.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115465697B_ABST
    Figure CN115465697B_ABST
Patent Text Reader

Abstract

The application discloses a novel material slitting machine for industrial production, which comprises a bottom plate, a unwinding device and a winding device arranged on the bottom plate, and a mounting platform, a cutting part, an adjusting part, a driving part and a transmission part arranged on the mounting platform, and a transmission assembly and a driving roller arranged on the output end of the driving part. In the application, a plurality of mounting seats and connecting seats are arranged on the mounting platform, blades are arranged on the connecting seats, and materials are cut into several strips when passing through the blades. The mounting platform is further provided with an adjusting part, the adjusting part is provided with a worm gear, a worm, a first gear and a second gear, the worm gear, the first gear and the second gear are all provided with a winding reel, the winding reel is provided with a connecting rope, the rotation of the worm drives the rotation of the worm gear, the first gear and the second gear, and the connecting rope is retracted and extended, and the adjusting part does not need to measure the adjacent blades for multiple times when adjusting the position of the blades, so that the adjusting steps can be simplified, and the adjusting efficiency of the blades can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of machining technology, and more particularly to a roll slitting machine for industrial production. Background Technology

[0002] A slitting machine is a processing machine that cuts strip material into several strips. The blades on the slitting machine cut the strip material by rotating. Existing slitting machines are often equipped with multiple blades, which are bolted to the machine base. When adjusting the position of the blades, it is necessary to keep the spacing between adjacent blades the same. Therefore, the adjustment operation usually requires manual measurement of the distance multiple times, which is quite cumbersome. Summary of the Invention

[0003] The purpose of this invention is to provide a roll slitting machine for industrial production in order to solve the above-mentioned problems.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A roll slitting machine for industrial production includes a base plate, on which an unwinding device, a winding device, and a mounting platform are mounted. The mounting platform includes a cutting section, an adjusting section, a driving component, and a transmission section. The output end of the driving component is equipped with a transmission assembly and a driving roller. Multiple cutting sections are provided and arranged along the length of the mounting platform. Each cutting section slides with the mounting platform and includes a mounting base and a connecting base. A rotating shaft is mounted on the connecting base, and a blade is mounted on the rotating shaft. One end of the rotating shaft is in transmission engagement with the transmission section. The adjusting section includes a first housing, inside which a worm gear, a worm wheel, a first gear, and a... The second gear, the worm gear, is meshed with both the first gear and the second gear. Each of the worm gear, the first gear, and the second gear is equipped with a winding wheel, on which a connecting rope is wound. One end of the connecting rope is located on the outer circumference of the winding wheel, and the other end is fixedly connected to the mounting base. The transmission unit includes a second housing, inside which are arranged a first rotating wheel, a second rotating wheel, a drive shaft, and a telescopic component. Both the first and second rotating wheels are equipped with locking blocks. The telescopic end of the telescopic component is equipped with a connecting rod. The ends of the drive shaft and the connecting rod are each equipped with transmission gears, which respectively mesh with the locking blocks on the first and second rotating wheels.

[0006] Preferably, the mounting platform is disposed between the unwinding device and the winding device, and a roller is provided on the mounting platform, the roller being located on the side closer to the unwinding device.

[0007] Preferably, the bottom of the mounting base has a through groove, the connecting rope passes through the through groove, a slide rail is fixedly connected to the mounting platform, the mounting base is slidably connected to the slide rail, the mounting base has a threaded assembly hole, and a positioning bolt is screwed into the threaded assembly hole.

[0008] Preferably, the worm, worm wheel, first gear, and second gear are all rotatably connected to the first housing, one end of the worm extends to the outside of the first housing, and a handle is fixedly connected to the end, and the inner diameters of the worm wheel, first gear, and second gear decrease sequentially.

[0009] Preferably, the winding direction of the connecting rope on the winding wheel of the first gear is the same as the winding direction of the connecting rope on the winding wheel of the second gear, and the winding direction of the connecting rope on the winding wheel of the first gear is opposite to the winding direction of the connecting rope on the winding wheel of the worm gear.

[0010] Preferably, the first and second rotating wheels are provided with multiple locking blocks, the multiple locking blocks on the first rotating wheel form a ring structure, and the multiple locking blocks on the second rotating wheel form multiple concentrically distributed ring structures.

[0011] Preferably, the outer periphery of the drive roller is provided with a ring of teeth, and the teeth are arranged along the length direction of the drive roller. The first rotating wheel is provided with coaxially distributed drive gears, and the drive gears mesh with the teeth on the drive roller. The end of the rotating shaft is fixedly connected to the second rotating wheel, and the two are arranged coaxially.

[0012] Preferably, the connecting seat has a cylindrical cavity inside, the rotating shaft passes through the cavity and is coaxial with the cavity, and multiple connecting pieces are provided on the outer periphery of the rotating shaft inside the cavity. The multiple connecting pieces are evenly distributed around the rotating shaft and are rotatably connected to the rotating shaft by torsion springs. A first magnet is fixedly connected to the end of the connecting piece away from the rotating shaft. Slots are provided on both horizontal sides of the cavity, and a connecting groove is provided between the cavity and the slots. A second magnet is provided inside the connecting groove. An elastic element is provided on the second magnet and is fixedly connected to the inner wall of the connecting groove. The sides of the first magnet and the second magnet that are close to each other are magnetically repelled.

[0013] Preferably, the top of the mounting base is provided with a groove, the bottom of the connecting base is provided with a protrusion, and the sides of the groove are provided with insert blocks, and the insert blocks are provided with through holes.

[0014] Preferably, both the groove and the protrusion are arc-shaped structures.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0016] 1. This application sets up an installation platform with multiple mounting seats and connecting seats. Blades are mounted on the connecting seats. When the material passes through the blades, it is cut into several strips. The installation platform also has an adjustment part, which includes a worm gear, a worm, a first gear, and a second gear. Each of the worm gear, the first gear, and the second gear has a winding wheel, and a connecting rope is mounted on the winding wheel. The rotation of the worm drives the worm gear, the first gear, and the second gear to rotate, thereby winding and unwinding the connecting rope. When adjusting the blade position, it is not necessary to measure adjacent blades multiple times, thus simplifying the adjustment steps and improving the blade adjustment efficiency.

[0017] 2. This application incorporates a transmission unit comprising a first rotating wheel, a second rotating wheel, a telescopic component, a drive shaft, and a transmission gear. Both the first and second rotating wheels are equipped with locking blocks, which mesh with the transmission gears to transmit power between them. Simultaneously, the telescopic component drives the transmission gear to move, allowing it to engage with different locking blocks, thus adjusting the rotational speed of the second rotating wheel and consequently the blade rotational speed, enabling the blade to cut materials of different materials.

[0018] 3. This application sets a rotating shaft inside the connecting seat, and sets a connecting piece and a first magnet on the rotating shaft. When the rotating shaft rotates, under the action of centrifugal force, the first magnet moves away from the rotating shaft, and under the action of magnetic field, the second magnet enters the through hole, thereby realizing the connection between the mounting seat and the connecting seat. Therefore, this design facilitates the disassembly and assembly of the connecting seat and facilitates the inspection and replacement of parts. Attached Figure Description

[0019] Figure 1 A schematic diagram of the overall structure of a slitting machine according to an embodiment of the present invention is shown;

[0020] Figure 2 A schematic diagram of the installation platform and cutting section structure provided according to an embodiment of the present invention is shown;

[0021] Figure 3 A schematic diagram of the cutting section structure provided according to an embodiment of the present invention is shown;

[0022] Figure 4 A schematic diagram of the internal structure of the mounting base provided according to an embodiment of the present invention is shown;

[0023] Figure 5 A schematic diagram of the transmission unit structure provided according to an embodiment of the present invention is shown;

[0024] Figure 6 A schematic diagram of the adjustment section structure provided according to an embodiment of the present invention is shown.

[0025] Legend:

[0026] 1. Base plate; 2. Unwinding device; 3. Rewinding device; 4. Mounting platform; 5. Roller; 6. Mounting base; 7. Connecting base; 8. Rotating shaft; 9. Blade; 10. First housing; 11. Worm gear; 12. Worm wheel; 13. First gear; 14. Second gear; 15. Winding reel; 16. Connecting rope; 17. Handle; 18. Driving component; 19. Transmission assembly; 20. Driving roller; 21. Driving gear; 22. Second housing; 23. First rotating wheel; 24. Second rotating wheel; 25. Locking block; 26. Driving shaft; 27. Telescopic component; 28. Connecting rod; 29. ​​Transmission gear; 30. Groove; 31. Protrusion; 32. Cavity; 33. Connecting piece; 34. First magnet; 35. Slot; 36. Connecting groove; 37. Second magnet; 38. Elastic component; 39. Insert block; 40. Through hole. Detailed Implementation

[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0028] Please see Figure 1-6 The present invention provides a technical solution:

[0029] A roll slitting machine for industrial production includes a base plate 1, on which an unwinding device 2, a winding device 3, and a mounting platform 4 are mounted. The mounting platform 4 is equipped with a cutting section, an adjusting section, a driving component 18, and a transmission section. The output end of the driving component 18 is equipped with a transmission assembly 19 and a driving roller 20. Multiple cutting sections are provided and arranged along the length of the mounting platform 4. Each cutting section slides with the mounting platform 4 and includes a mounting base 6 and a connecting base 7. A rotating shaft 8 is mounted on the connecting base 7, and a blade 9 is mounted on the rotating shaft 8. One end of the rotating shaft 8 is connected to the transmission section. The adjusting section includes a first housing 10, inside which a worm gear 11, a worm wheel 12, a first gear 13, and a second gear 14 are arranged. The worm wheel 12 and the second gear 14 are connected. Gear 13 and gear 14 are both meshed. Worm gear 12, first gear 13 and second gear 14 are all provided with winding wheels 15. A connecting rope 16 is wound on the winding wheels 15. One end of the connecting rope 16 is located on the outer periphery of the winding wheels 15 and the other end is fixedly connected to the mounting base 6. The transmission part includes a second housing 22. The interior of the second housing 22 is provided with a first rotating wheel 23, a second rotating wheel 24, a drive shaft 26 and a telescopic member 27. Both the first rotating wheel 23 and the second rotating wheel 24 are provided with locking blocks 25. The telescopic end of the telescopic member 27 is provided with a connecting rod 28. The ends of the drive shaft 26 and the connecting rod 28 are provided with transmission gears 29. The two transmission gears 29 respectively mesh with the locking blocks 25 on the first rotating wheel 23 and the second rotating wheel 24.

[0030] Specifically, such as Figure 1 and Figure 2 As shown, the mounting platform 4 is positioned between the unwinding device 2 and the winding device 3. A roller 5 is mounted on the mounting platform 4, located on the side closest to the unwinding device 2. The bottom of the mounting base 6 has a through groove through which the connecting rope 16 passes. A slide rail is fixedly connected to the mounting platform 4, and the mounting base 6 is slidably connected to the slide rail. The mounting base 6 has a threaded mounting hole, into which a positioning bolt is screwed.

[0031] Specifically, such as Figure 1 and Figure 6As shown, the worm 11, worm wheel 12, first gear 13, and second gear 14 are all rotatably connected to the first housing 10. One end of the worm 11 extends to the outside of the first housing 10, and a handle 17 is fixedly connected to the end. The inner diameters of the worm wheel 12, first gear 13, and second gear 14 decrease sequentially. The winding direction of the connecting rope 16 on the winding wheel 15 of the first gear 13 is the same as that on the winding wheel 15 of the second gear 14, while the winding direction of the connecting rope 16 on the winding wheel 15 of the first gear 13 is opposite to that on the winding wheel 15 of the worm wheel 12. Because the worm wheel 12, first gear 13, and second gear 14 are of different sizes, when they rotate synchronously, the drag distance of the different connecting ropes 16 is different, while maintaining the same spacing between adjacent blades 9.

[0032] Specifically, such as Figure 1 , Figure 2 and Figure 5 As shown, multiple locking blocks 25 are provided on both the first rotating wheel 23 and the second rotating wheel 24. The multiple locking blocks 25 on the first rotating wheel 23 form a ring structure, and the multiple locking blocks 25 on the second rotating wheel 24 form multiple concentrically distributed ring structures. A ring of locking teeth is provided on the outer periphery of the drive roller 20, and the locking teeth are arranged along the length direction of the drive roller 20. A drive gear 21 is provided on the first rotating wheel 23, and the drive gear 21 meshes with the locking teeth on the drive roller 20. The end of the rotating shaft 8 is fixedly connected to the second rotating wheel 24, and the two are arranged coaxially. The drive shaft 26 is rotatably connected to the second housing 22, and the connecting rod 28 is rotatably connected to the transmission gear 29 near the second rotating wheel 24. The transmission gear 29 is sleeved on the outside of the drive shaft 26, and a ball bearing is provided on the inner side of the transmission gear 29. A groove is provided on the outer side of the drive shaft 26, and the ball bearing is located in the groove. Therefore, when the drive shaft 26 rotates, it drives the transmission gear 29 near the second rotating wheel 24 to rotate, and the transmission gear 29 can move along the drive shaft 26. By extending and retracting the telescopic member 27, the transmission gear 29 engages with different locking blocks 25 on the second rotating wheel 24, thereby realizing the adjustment of the rotation speed of the second rotating wheel 24.

[0033] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the top of the mounting base 6 is provided with a groove 30, the bottom of the connecting base 7 is provided with a protrusion 31, and the sides of the groove 30 are provided with inserts 39, and the inserts 39 are provided with through holes 40. Both the groove 30 and the protrusion 31 are arc-shaped structures. The connecting seat 7 has a cylindrical cavity 32 inside. A rotating shaft 8 passes through the cavity 32 and is coaxial with the cavity 32. Multiple connecting pieces 33 are provided on the outer periphery of the rotating shaft 8 inside the cavity 32. The multiple connecting pieces 33 are evenly distributed around the rotating shaft 8 and are rotatably connected to the rotating shaft 8 through torsion springs. A first magnet 34 is fixedly connected to the end of the connecting piece 33 away from the rotating shaft 8. Slots 35 are provided on both horizontal sides of the cavity 32. A connecting groove 36 is provided between the cavity 32 and the slots 35. A second magnet 37 is provided inside the connecting groove 36. An elastic element 38 is provided on the second magnet 37 and is fixedly connected to the inner wall of the connecting groove 36. The sides of the first magnet 34 and the second magnet 37 that are close to each other are magnetically repelled. The rotating shaft 8 rotates synchronously with the second rotating wheel 24. The connecting piece 33 rotates under the action of centrifugal force, and the torsion spring generates torque, providing power for the resetting of the connecting piece 33. The rotation of the connecting piece 33 brings the first magnet 34 closer to the second magnet 37. Since the two repel each other, the second magnet 37 enters the through hole 40 of the insert block 39, thus serving to connect the mounting base 6 and the connecting base 7. The groove 30 and the protrusion 31 cooperate to facilitate the docking of the mounting base 6 and the connecting base 7. The insert block 39 can be inserted into the slot 35 for positioning.

[0034] In summary, the roll slitting machine for industrial production provided in this embodiment drives the worm wheel 12, the first gear 13 and the second gear 14 to rotate through the rotation of the worm 11, thereby winding and unwinding the connecting rope 16. When adjusting the position of the blade 9, it is not necessary to measure adjacent blades 9 multiple times, thus simplifying the adjustment steps and helping to improve the adjustment efficiency of the blade 9.

[0035] The above description of the embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A roll slitting machine for industrial production, comprising a base plate (1), wherein an unwinding device (2), a winding device (3), and a mounting platform (4) are provided on the base plate (1), characterized in that, The mounting platform (4) is provided with a cutting section, an adjusting section, a driving component (18) and a transmission section. The output end of the driving component (18) is provided with a transmission assembly (19) and a driving roller (20). Multiple cutting sections are provided and are arranged along the length direction of the mounting platform (4). The cutting part is slidably engaged with the mounting platform (4), which includes a mounting base (6) and a connecting base (7). A rotating shaft (8) is provided on the connecting base (7), and a blade (9) is provided on the rotating shaft (8). One end of the rotating shaft (8) is engaged with the transmission part. The adjustment unit includes a first housing (10), inside which are arranged a worm (11), a worm wheel (12), a first gear (13) and a second gear (14). The worm wheel (12) is meshed with the first gear (13) and the second gear (14). Each of the worm wheel (12), the first gear (13) and the second gear (14) is provided with a winding wheel (15). A connecting rope (16) is wound on the winding wheel (15). One end of the connecting rope (16) is located on the outer periphery of the winding wheel (15), and the other end is fixedly connected to the mounting base (6). The transmission unit includes a second housing (22), inside which are arranged a first rotating wheel (23), a second rotating wheel (24), a drive shaft (26), and a telescopic member (27). Both the first rotating wheel (23) and the second rotating wheel (24) are provided with locking blocks (25). The telescopic end of the telescopic member (27) is provided with a connecting rod (28). Both the ends of the drive shaft (26) and the connecting rod (28) are provided with transmission gears (29). The two transmission gears (29) respectively mesh with the locking blocks (25) on the first rotating wheel (23) and the second rotating wheel (24). The connecting seat (7) has a cylindrical cavity (32) inside. The rotating shaft (8) passes through the cavity (32) and is coaxial with the cavity (32). The outer periphery of the rotating shaft (8) inside the cavity (32) is provided with multiple connecting pieces (33). The multiple connecting pieces (33) are evenly distributed around the rotating shaft (8), and the connecting pieces (33) are rotatably connected to the rotating shaft (8) through torsion springs. A first magnet (34) is fixedly connected to the end of the connecting piece (33) away from the rotating shaft (8). Slots (35) are provided on both horizontal sides of the cavity (32). A space is provided between the cavity (32) and the slots (35). A connecting groove (36) is provided, and a second magnet (37) is provided inside the connecting groove (36). An elastic element (38) is provided on the second magnet (37), and the elastic element (38) is fixedly connected to the inner wall of the connecting groove (36). The first magnet (34) and the second magnet (37) are magnetically repulsive on the side that are close to each other. A groove (30) is provided on the top of the mounting base (6), and a protrusion (31) is provided on the bottom of the connecting base (7). Insert blocks (39) are provided on both sides of the groove (30), and through holes (40) are provided on the insert blocks (39). Both the groove (30) and the protrusion (31) are arc-shaped structures.

2. The roll slitting machine for industrial production according to claim 1, characterized in that, The mounting platform (4) is located between the unwinding device (2) and the winding device (3). A roller (5) is provided on the mounting platform (4), and the roller (5) is located on the side close to the unwinding device (2).

3. The roll slitting machine for industrial production according to claim 1, characterized in that, The bottom of the mounting base (6) has a through groove, the connecting rope (16) passes through the through groove, a slide rail is fixedly connected to the mounting platform (4), the mounting base (6) is slidably connected to the slide rail, the mounting base (6) has a threaded assembly hole, and a positioning bolt is screwed into the threaded assembly hole.

4. The roll slitting machine for industrial production according to claim 1, characterized in that, The worm (11), worm wheel (12), first gear (13) and second gear (14) are all rotatably connected to the first housing (10). One end of the worm (11) extends to the outside of the first housing (10) and a handle (17) is fixedly connected to the end. The inner diameters of the worm wheel (12), first gear (13) and second gear (14) decrease sequentially.

5. The roll slitting machine for industrial production according to claim 1, characterized in that, The winding direction of the connecting rope (16) on the winding wheel (15) of the first gear (13) is the same as the winding direction of the connecting rope (16) on the winding wheel (15) of the second gear (14), and the winding direction of the connecting rope (16) on the winding wheel (15) of the first gear (13) is opposite to the winding direction of the connecting rope (16) on the winding wheel (15) of the worm gear (12).

6. The roll slitting machine for industrial production according to claim 1, characterized in that, Multiple locking blocks (25) are provided on the first rotating wheel (23) and the second rotating wheel (24). The multiple locking blocks (25) on the first rotating wheel (23) form a ring structure, and the multiple locking blocks (25) on the second rotating wheel (24) form multiple concentrically distributed ring structures.

7. The roll slitting machine for industrial production according to claim 1, characterized in that, The outer periphery of the drive roller (20) is provided with a ring of teeth, and the teeth are arranged along the length direction of the drive roller (20). The first rotating wheel (23) is provided with a coaxially distributed drive gear (21), and the drive gear (21) meshes with the teeth on the drive roller (20). The end of the rotating shaft (8) is fixedly connected to the second rotating wheel (24), and the two are arranged coaxially.

Citation Information

Patent Citations

  • Crusher for fruit juice beverage preparation

    CN212065602U

  • Slitting machine capable of effectively preventing precision of material sheets

    CN212682601U

  • Splitting machine

    CN216831094U