An adjustable nonwoven slitting knife roll

Abstract

The utility model relates to the field of non - woven fabric processing technique discloses an adjustable non - woven fabric slitting knife roll, including the knife roll box, the inner top wall fixedly connected with the clutch motor of knife roll box, the output fixedly connected with drive gear of clutch motor, the one side of drive gear bottom is engaged with the driven gear, the inner wall of driven gear is inserted with the adjusting screw rod, the outer surface screw thread connection of adjusting screw rod has screw rod sliding seat. The utility model has the advantages and effects that: the device uses, and the clutch motor work drives drive gear rotation, passes through drive gear, driven gear, adjusting screw rod, screw rod sliding seat and the transmission of connecting rod, and drives the slide to drive the base and slitting blade of bottom to move, and four slitting blades can all independently control the adjustment, realizes the automatic adjustment effect of the position of slitting blade, avoids the trouble of manual adjustment, thereby reaches the characteristics that the device adjustment efficiency is high.

Description

Technical Field

[0001] This utility model relates to the field of nonwoven fabric processing technology, and in particular to an adjustable nonwoven fabric slitting roller. Background Technology

[0002] Nonwoven fabric processing refers to the process of strengthening fibers into sheet-like materials through mechanical, thermal bonding, or chemical methods. Nonwoven fabrics are also known as non-woven cloth or non-woven fabrics. When slitting nonwoven fabrics, slitting rollers are often used.

[0003] Chinese Patent Publication No. (CN218861206U) discloses an adjustable nonwoven fabric slitting roller, including a fixed shaft, a fixed plate movably connected to the outside of the fixed shaft, an adjustment hole inside the fixed plate, a limit pin movably connected inside the adjustment hole, an adjustment plate fixedly installed at one end of the fixed shaft, and a tensioning mechanism pin-connected to one end of the adjustment plate. The slitting roller is installed by fitting a protrusion inside the sleeve with a groove on the outer surface of the mounting cylinder, facilitating the installation and removal of the slitting blades and allowing for easy adjustment of the distance between the two slitting blades. This provides the advantage of adjustable nonwoven fabric slitting width. Users can adjust the required slitting width according to their needs, thus improving the practicality of the nonwoven fabric slitting roller. The scale lines ensure adjustment accuracy, and the tensioning mechanism and adjustment hole facilitate adjustment of the slitting force.

[0004] However, the above-mentioned utility model still has the following problems: Although the above-mentioned utility model can achieve the function of adjusting the position of the saw blade, it requires manual operation during adjustment, which not only consumes labor but also affects the processing effect. Therefore, it needs to be improved. Utility Model Content

[0005] The purpose of this invention is to provide an adjustable nonwoven fabric slitting roller with high adjustment efficiency.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an adjustable nonwoven fabric slitting roller, including a roller box, a brake motor fixedly connected to the inner top wall of the roller box, a drive gear fixedly connected to the output end of the brake motor, a driven gear meshing on one side of the bottom of the drive gear, an adjusting screw inserted into the inner wall of the driven gear, a screw slide threadedly connected to the outer surface of the adjusting screw, a connecting rod fixedly connected to the bottom of the screw slide, a slide fixedly connected to the bottom of the connecting rod, a mounting base fixedly connected to the bottom of the slide, a blade holder provided at the bottom of the mounting base, a blade holder fixedly connected to the bottom of the blade holder, and a slitting blade rotatably connected to the inner wall of the blade holder.

[0007] By adopting the above technical solution, when the device is in use, the brake motor drives the drive gear to rotate. Through the transmission of the drive gear, driven gear, adjusting screw, screw slide and connecting rod, the slide drives the bottom knife holder and slitting blade to move. Moreover, the four slitting blades can be independently controlled and adjusted, realizing the automatic adjustment of the position of the slitting blades, avoiding the trouble of manual adjustment, thus achieving the high adjustment efficiency of the device.

[0008] A further feature of this invention is that a first bearing seat is fixedly connected to the inner wall of the cutter roller box, and the number of adjusting screws is four, of which two adjusting screws are rotatably connected to the first bearing seat.

[0009] By adopting the above technical solution, the first bearing housing plays a role in fixing and supporting the position of the adjusting screws on both sides.

[0010] A further feature of this invention is that the inner bottom wall of the cutter roller box is fixedly connected with a partition plate, and the number of the partition plates is three.

[0011] By adopting the above technical solution, the partition plate serves to separate the four adjusting screws.

[0012] A further feature of this invention is that: two sides of each of the three partition plates are fixedly connected to a second bearing seat, and the number of the second bearing seats is six, all of which are rotatably connected to the adjusting screw.

[0013] By adopting the above technical solution, the second bearing housing plays a supporting and fixing role for each adjusting screw.

[0014] A further feature of this invention is that a sliding groove is provided on the lower surface of the cutter roller box, and there are four sliding grooves and four connecting rods, with the four connecting rods respectively slidably connected to the four sliding grooves.

[0015] By adopting the above technical solution, the design of the slide not only facilitates the fixed connection between the connecting rod and the slide block, but also improves the stability of the connecting rod when it moves.

[0016] A further feature of this invention is that a cylinder is fixedly connected to the top of the cutter roller box, and a cylinder seat is fixedly connected to the top of the cylinder.

[0017] By adopting the above technical solution, the cylinder seat plays a role in fixing and supporting the cylinder.

[0018] A further feature of this invention is that a mounting plate is fixedly connected to the top of the cylinder seat, and a mounting hole is provided on the upper surface of the mounting plate.

[0019] By adopting the above technical solution, the mounting plate and mounting holes facilitate the installation and docking of this device with other processing equipment.

[0020] A further feature of this invention is that a slide rail is fixedly connected to the outer surface of the cutter roller box, and there are four slide blocks. The inner walls of the four slide blocks are provided with sliding grooves, and the slide blocks are slidably connected to the slide rails through the sliding grooves.

[0021] By adopting the above technical solutions, the slide rail and sliding groove can effectively improve the stability of the slide block when it moves outside the cutter roller box.

[0022] A further feature of this invention is that the lower surface of the mounting base is provided with a slot, and the top of the tool holder is fixedly connected with a locking block, and the tool holder is engaged with the slot via the locking block.

[0023] By adopting the above technical solution, the design of the slot and the block facilitates the installation and docking of the tool holder and the mounting base.

[0024] A further feature of this invention is that a rod is inserted into one side of the mounting base, a finger ring is fixedly connected to one side of the rod, a fixing hole is provided inside the card block, and the rod is located inside the fixing hole.

[0025] By adopting the above technical solution, when it is necessary to disassemble the slitting blade, simply pull the ring. When the insert rod leaves the fixed insertion hole in the card block, the blade holder and the mounting base can be separated through the card block and the card slot. This design realizes the function of quick disassembly and installation of the slitting blade. In actual use, it is convenient for staff to disassemble, grind and maintain the slitting blade regularly.

[0026] The beneficial effects of this utility model are as follows: By setting up a brake motor, drive gear, driven gear, adjusting screw, screw slide, connecting rod, slide, mounting base, blade holder, blade holder, and slitting blade, the device operates such that the brake motor drives the drive gear to rotate. Through the transmission of the drive gear, driven gear, adjusting screw, screw slide, and connecting rod, the slide moves the blade holder and slitting blade at the bottom. Furthermore, all four slitting blades can be independently controlled and adjusted, achieving automatic adjustment of the slitting blade position and avoiding the inconvenience of manual adjustment, thus achieving high adjustment efficiency. By setting up a blade holder, slot, locking block, insert rod, ring, and fixing hole, when it is necessary to disassemble the slitting blade, simply pull the ring. When the insert rod leaves the fixing hole in the locking block, the blade holder and mounting base can be separated by the locking block and slot. This design achieves quick disassembly and installation of the slitting blade, facilitating regular disassembly, grinding, and maintenance of the slitting blade during actual use. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the structure of this utility model;

[0029] Figure 2 This is a schematic diagram of the drive gear in this utility model;

[0030] Figure 3 This is a schematic diagram of the sliding groove in this utility model;

[0031] Figure 4 This is a schematic diagram of the cylinder seat structure in this utility model.

[0032] In the diagram, 1. Cutter roller box; 2. Brake motor; 3. Drive gear; 4. Driven gear; 5. Adjusting screw; 6. Screw slide; 7. Connecting rod; 8. Slide; 9. Mounting seat; 10. Cutter holder; 11. Blade holder; 12. Sliding blade; 13. First bearing seat; 14. Separator plate; 15. Second bearing seat; 16. Slide groove; 17. Cylinder; 18. Cylinder seat; 19. Mounting plate; 20. Mounting hole; 21. Slide rail; 22. Sliding groove; 23. Slot; 24. Slot; 25. Insert rod; 26. Finger ring; 27. Fixing insertion hole. Detailed Implementation

[0033] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0034] Reference Figure 1-4An adjustable nonwoven fabric slitting roller includes a roller box 1. A brake motor 2 is fixedly connected to the inner top wall of the roller box 1. A drive gear 3 is fixedly connected to the output end of the brake motor 2. A driven gear 4 meshes with one side of the bottom of the drive gear 3. An adjusting screw 5 is inserted into the inner wall of the driven gear 4. A screw slide 6 is threaded onto the outer surface of the adjusting screw 5. A connecting rod 7 is fixedly connected to the bottom of the screw slide 6. A slide 8 is fixedly connected to the bottom of the connecting rod 7. A mounting base 9 is fixedly connected to the bottom of the slide 8. A blade holder 10 is provided at the bottom of the mounting base 9. A blade holder 11 is fixedly connected to the bottom of the blade holder 10. A slitting blade 12 is rotatably connected to the inner wall of the blade holder 11. When the device is in use, the brake motor 2 drives the drive gear 3 to rotate, and the drive gear... 3. The driven gear 4, adjusting screw 5, screw slide 6, and connecting rod 7 drive the slide 8 to move the bottom cutter holder 10 and slitting blades 12. All four slitting blades 12 can be independently controlled and adjusted, achieving automatic adjustment of the slitting blades 12's position and avoiding the hassle of manual adjustment. This results in high adjustment efficiency. A first bearing seat 13 is fixedly connected to the inner wall of the cutter roller box 1. There are four adjusting screws 5, two of which are rotatably connected to the first bearing seat 13. The first bearing seat 13 serves to fix and support the position of the adjusting screws on both sides. Three partition plates 14 are fixedly connected to the inner bottom wall of the cutter roller box 1. The partition plates 14 separate the four adjusting screws. The function of lever 5 is as follows: Two second bearing seats 15 are fixedly connected to both sides of the three partition plates 14. There are six second bearing seats 15, each rotatably connected to the adjusting screw 5. The second bearing seats 15 provide support and fixation for each adjusting screw 5. A sliding groove 16 is provided on the lower surface of the cutter roller box 1. There are four sliding grooves 16 and four connecting rods 7. The four connecting rods 7 are slidably connected to the four sliding grooves 16 respectively. The design of the sliding groove 16 not only facilitates the fixed connection between the connecting rod 7 and the slide seat 8, but also improves the stability of the connecting rod 7 during movement. A cylinder 17 is fixedly connected to the top of the cutter roller box 1. A cylinder seat 18 is fixedly connected to the top of the cylinder 17. The cylinder seat 18 provides fixation and support for the cylinder 17. A mounting plate 19 is fixedly connected to the top of the cutter head 10. The upper surface of the mounting plate 19 has mounting holes 20. The mounting plate 19 and mounting holes 20 facilitate the installation and docking of this device with other processing equipment. A slide rail 21 is fixedly connected to the outer surface of the cutter head 10. There are four slides 8, and each of the four slides 8 has a sliding groove 22 on its inner wall. The slides 8 are slidably connected to the slide rail 21 through the sliding groove 22. The slide rail 21 and sliding groove 22 effectively improve the stability of the slides 8 when moving outside the cutter head 10. A slot 23 is provided on the lower surface of the mounting base 9. A locking block 24 is fixedly connected to the top of the cutter head 10. The cutter head 10 engages with the slot 23 through the locking block 24. The design of the slot 23 and locking block 24 facilitates the installation and docking of the cutter head 10 with the mounting base 9.A rod 25 is inserted into one side of the mounting base 9, and a ring 26 is fixedly connected to one side of the rod 25. A fixing hole 27 is provided inside the locking block 24, and the rod 25 is located inside the fixing hole 27. When it is necessary to disassemble the slitting blade 12, simply pull the ring 26. When the rod 25 leaves the fixing hole 27 in the locking block 24, the blade holder 10 can be separated from the mounting base 9 via the locking block 24 and the slot 23. This design achieves quick disassembly and installation of the slitting blade 12, facilitating regular disassembly, grinding, and maintenance of the slitting blade 12 during actual use.

[0035] In this invention, when the device is in use, the brake motor 2 drives the drive gear 3 to rotate. Through the transmission of the drive gear 3, driven gear 4, adjusting screw 5, screw slide 6, and connecting rod 7, the slide 8 drives the bottom blade holder 10 and slitting blade 12 to move. All four slitting blades 12 can be independently controlled and adjusted, realizing the automatic adjustment of the position of the slitting blades 12 and avoiding the trouble of manual adjustment, thus achieving the high adjustment efficiency of the device. When it is necessary to disassemble the slitting blades 12, simply pull the ring 26. When the insertion rod 25 leaves the fixed insertion hole 27 in the locking block 24, the blade holder 10 and the mounting base 9 can be separated from the locking block 24 and the locking groove 23. This design realizes the quick disassembly and installation of the slitting blades 12. In actual use, it is convenient for the staff to regularly disassemble, grind, and maintain the slitting blades 12.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable nonwoven fabric slitting roller, comprising a roller box (1), characterized in that: A brake motor (2) is fixedly connected to the inner top wall of the cutter roller box (1). A drive gear (3) is fixedly connected to the output end of the brake motor (2). A driven gear (4) meshes with one side of the bottom of the drive gear (3). An adjusting screw (5) is inserted into the inner wall of the driven gear (4). A screw slide (6) is threaded onto the outer surface of the adjusting screw (5). A connecting rod (7) is fixedly connected to the bottom of the screw slide (6). A slide (8) is fixedly connected to the bottom of the connecting rod (7). A mounting base (9) is fixedly connected to the bottom of the slide (8). A cutter holder (10) is provided at the bottom of the mounting base (9). A blade holder (11) is fixedly connected to the bottom of the blade holder (10). A slitting blade (12) is rotatably connected to the inner wall of the blade holder (11).

2. The adjustable nonwoven fabric slitting roller according to claim 1, characterized in that: The inner wall of the cutter roller box (1) is fixedly connected to a first bearing seat (13), and there are four adjusting screws (5), two of which are rotatably connected to the first bearing seat (13).

3. The adjustable nonwoven fabric slitting roller according to claim 1, characterized in that: The inner bottom wall of the cutter roller box (1) is fixedly connected with a partition plate (14), and the number of partition plates (14) is three.

4. The adjustable nonwoven fabric slitting roller according to claim 3, characterized in that: Each of the three partition plates (14) is fixedly connected to a second bearing seat (15) on both sides. There are six second bearing seats (15), and each of the six second bearing seats (15) is rotatably connected to the adjusting screw (5).

5. An adjustable nonwoven fabric slitting roller according to claim 1, characterized in that: The lower surface of the cutter roller box (1) is provided with a sliding groove (16), and there are four sliding grooves (16) and four connecting rods (7). The four connecting rods (7) are slidably connected to the four sliding grooves (16) respectively.

6. The adjustable nonwoven fabric slitting roller according to claim 1, characterized in that: A cylinder (17) is fixedly connected to the top of the cutter roller box (1), and a cylinder seat (18) is fixedly connected to the top of the cylinder (17).

7. An adjustable nonwoven fabric slitting roller according to claim 6, characterized in that: The top of the cylinder seat (18) is fixedly connected to a mounting plate (19), and the upper surface of the mounting plate (19) is provided with mounting holes (20).

8. An adjustable nonwoven fabric slitting roller according to claim 1, characterized in that: The outer surface of the cutter roller box (1) is fixedly connected to a slide rail (21), and there are four slide blocks (8). The inner walls of the four slide blocks (8) are provided with sliding grooves (22), and the slide blocks (8) are slidably connected to the slide rail (21) through the sliding grooves (22).

9. An adjustable nonwoven fabric slitting roller according to claim 1, characterized in that: The mounting base (9) has a slot (23) on its lower surface, and a locking block (24) is fixedly connected to the top of the tool holder (10). The tool holder (10) is engaged with the slot (23) through the locking block (24).

10. An adjustable nonwoven fabric slitting roller according to claim 9, characterized in that: A rod (25) is inserted into one side of the mounting base (9), and a ring (26) is fixedly connected to one side of the rod (25). A fixing hole (27) is opened inside the locking block (24), and the rod (25) is located inside the fixing hole (27).

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