Slitting cutting machine
By adding a cleaning brush and a fan to the slitting cutter to automatically remove dust, and by adjusting the number of blades using sliders and grooves, the problems of dust residue after cutting and non-adjustable blades are solved, achieving more efficient cutting preparation and flexible blade configuration.
Patent Information
- Application Number
- CN202520255377.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing slitting machines leave dust residue on the surface of the cut film, requiring subsequent cleaning, and the number and spacing of the blades cannot be adjusted arbitrarily, which is a significant limitation.
A slitting cutter with a cleaning brush and a fan was designed. The cleaning brush removes dust and the fan blows it away. The number of blades can be adjusted by a slider and a groove, and the blade spacing can be adjusted by bolts and limiting holes.
It achieves automatic dust removal before cutting and allows for flexible adjustment of the number and spacing of blades, improving practicality and functionality.
Smart Images

Figure CN223671313U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cutting machine technical field especially relates to a slitting cutting machine. BACKGROUND
[0002] In modern industrial production, the types of products are increasingly rich. Taking the packaging industry as an example, different products need different sizes and specifications of packaging materials. For paper and plastic film coiled materials, the slitting cutting machine can cut the coiled material into a strip of appropriate width according to the specific packaging design requirements, for making various shapes and sizes of packaging boxes, packaging bags and the like. This pursuit of product diversification promotes the continuous development and improvement of the slitting cutting machine to adapt to different materials, different widths and precision requirements of slitting tasks.
[0003] At present, one kind of slitting cutting machine in prior art has less functions, dust is left on the surface of the cutting film, which leads to the need for subsequent dust removal work after cutting, has great limitations, and has poor practicability, in addition, one kind of slitting cutting machine in prior art cannot increase or reduce cutting blades at will, and the distance between each cutting blade cannot be adjusted at will, which has great limitations. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at solving the problems of less functions in prior art, dust left on the surface of the cutting film, which leads to the need for subsequent dust removal work after cutting, and the inability to increase or reduce cutting blades at will and the inability to adjust the distance between each cutting blade at will, and great limitations, and proposes a kind of slitting cutting machine.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of slitting cutting machine, including mainboard, the top of the mainboard both sides are fixed with two fixed plates, two the fixed plate between rotationally connected with two driving rollers, the top of the mainboard is fixed with rack, the top of the rack is installed with hydraulic push rod, the output of the hydraulic push rod penetrates the bottom of mainboard and is fixed with sleeve, the bottom of the sleeve rotationally connects with support plate, the bottom of the support plate is equipped with a plurality of blades, one group the bottom of the fixed plate is fixed with support, the upper and lower ends of the support are both installed with fan, the upper and lower ends of the support are both opened with the ventilation hole matched with fan, two cleaning brushes are symmetrically arranged in the support on one side of the fan.
[0006] Preferably, the top of the blade is fixed with a sliding block, a sliding groove matched with the sliding block is opened in the support plate, the sliding block is fixed with the support plate by bolt, a plurality of limiting holes matched with the bolt are opened in one end of the support plate.
[0007] Preferably, the upper and lower ends of the support are threadedly connected with studs, and the opposite ends of the two studs are respectively rotationally connected with two cleaning brushes.
[0008] Preferably, the opposite ends of the two studs are fixed with rotating plates, the outer walls of the two rotating plates are fixed with rubbing sleeves, the two ends of the cleaning brushes are fixed with limiting blocks, and the inner walls of the support are provided with limiting grooves matched with the limiting blocks.
[0009] Preferably, the outer wall of the fixed plate is fixed with two fixed frames, the ends of the two fixed frames facing the fixed plate are respectively provided with first motors, and the output ends of the first motors are fixed with driving rollers.
[0010] Preferably, the inner wall of the sleeve is provided with a second motor, the output end of the second motor is fixed with a supporting plate, and the bottom ends of the four corners of the main plate are fixed with supporting legs.
[0011] Compared with the prior art, the advantages and positive effects of the utility model are that;
[0012] In the utility model, the two rotating plates are rotated by the user to drive the two studs to rotate, so that the two cleaning brushes are moved under the limiting of the limiting blocks and the limiting grooves, and the two cleaning brushes are adjusted according to the width of the transmission film, so that the two cleaning brushes contact the two ends of the film. When the film is transmitted, the cleaning brush will brush the dust on the outer wall of the film, and the dust is blown away by the operation of the fan, so that the dust is cleaned before cutting, the function is more perfect, the practicability is stronger, and the device is provided with the sliding block and the sliding groove. When it is necessary to increase or reduce the blades, the sliding block can be directly taken out or slid into the sliding groove, so that the effect of increasing or reducing the blades is achieved, and the position of the blades can be limited through the bolts and the limiting holes. Through the multiple limiting holes, the spacing between the blades can be adjusted and limited. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 A perspective view of a slitting cutting machine is provided for the utility model;
[0014] Figure 2 A bottom view of a slitting cutting machine is provided for the utility model;
[0015] Figure 3 A supporting plate internal structure diagram of a slitting cutting machine is provided for the utility model;
[0016] Figure 4 A support internal structure diagram of a slitting cutting machine is provided for the utility model.
[0017] Legend: 1. Main board; 2. Fixing plate; 3. Fixing frame; 4. First motor; 5. Drive roller; 6. Frame; 7. Hydraulic push rod; 8. Sleeve; 9. Second motor; 10. Support plate; 11. Blade; 12. Slider; 13. Slide groove; 14. Bolt; 15. Limiting hole; 16. Bracket; 17. Fan; 18. Ventilation hole; 19. Cleaning brush; 20. Stud; 21. Rotating plate; 22. Friction-enhancing sleeve; 23. Limiting block; 24. Limiting groove; 25. Support leg. Detailed Implementation
[0018] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0019] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0020] Example 1, such as Figures 1-4 As shown, this utility model provides a slitting and cutting machine, including a main board 1. Two fixing plates 2 are fixed on both sides of the top of the main board 1. Two driving rollers 5 are rotatably connected between the two fixing plates 2. A frame 6 is fixed on the top of the main board 1. A hydraulic push rod 7 is installed on the top of the frame 6. The output end of the hydraulic push rod 7 passes through the bottom end of the main board 1 and is fixed with a sleeve 8. A support plate 10 is rotatably connected to the bottom end of the sleeve 8. Multiple blades 11 are provided at the bottom end of the support plate 10. A bracket 16 is fixed to the bottom end of one set of fixing plates 2. Fans 17 are installed at both the upper and lower ends of the bracket 16. Ventilation holes 18 matching the fans 17 are opened at both the upper and lower ends of the bracket 16. Two cleaning brushes 19 are symmetrically arranged inside the bracket 16 on one side of the fans 17.
[0021] The overall effect of Embodiment 1 is that the rotation of the two sets of drive rollers 5 between the two sets of fixed plates 2 can perform transmission processing on the film that needs to be slit. With the setting of two cleaning brushes 19, when the film is transmitted, the cleaning brushes 19 will brush the dust on the outer wall of the film, and the operation of the fan 17 will blow away the cleaned dust, achieving the effect of cleaning dust before cutting. The function is more complete and the practicality is stronger. Through the operation of the hydraulic push rod 7, the support plate 10 is driven to descend, thereby driving the blade 11 installed at the bottom of the support plate 10 to descend and slit the film of the transmission belt.
[0022] Example 2, as Figures 1-4As shown, the top end of the blade 11 is fixed with a sliding block 12, the support plate 10 is provided with a sliding groove 13 matched with the sliding block 12, the sliding block 12 is fixed with the support plate 10 through a bolt 14, one end of the support plate 10 is provided with a plurality of limiting holes 15 matched with the bolt 14, the upper and lower ends of the bracket 16 are both threadedly connected with studs 20, the opposite ends of the two studs 20 are respectively rotatably connected with two cleaning brushes 19, the opposite ends of the two studs 20 are both fixed with rotating plates 21, the outer walls of the two rotating plates 21 are both fixed with friction increasing sleeves 22, the two ends of the cleaning brush 19 are both fixed with limiting blocks 23, the inner walls of the two ends of the bracket 16 are both provided with limiting grooves 24 matched with the limiting blocks 23, the outer wall of the fixed plate 2 is fixed with two fixed frames 3, the ends of the two fixed frames 3 facing the fixed plate 2 are both mounted with first motors 4, the output ends of the first motors 4 are fixed with driving rollers 5, the inner wall of the sleeve 8 is mounted with a second motor 9, the output end of the second motor 9 is fixed with the support plate 10, and the bottom ends of the four corners of the main plate 1 are all fixed with supporting legs 25.
[0023] The effect of the whole embodiment 2 is that the two rotating plates 21 are rotated by the user to drive the two studs 20 to rotate, so that the two cleaning brushes 19 move under the limitation of the limiting blocks 23 and the limiting grooves 24, and are adjusted according to the width of the transmission film, so that the two cleaning brushes 19 contact the two ends of the film. When the film is transmitted, the cleaning brush 19 will brush the dust on the outer wall of the film, and the dust is blown away by the operation of the fan 17, so as to achieve the effect of dust cleaning before cutting, and the function is more perfect and the practicability is stronger. In addition, the device is provided with the sliding block 12 and the sliding groove 13, so that when the blade 11 needs to be increased or reduced, the sliding block 12 can be directly taken out or slid into the sliding groove 13 for addition, so as to increase or reduce the blade 11. The position of the blade 11 can be limited through the bolt 14 and the limiting hole 15, and the distance between each blade 11 can be adjusted and limited through the plurality of limiting holes 15. The support plate 10 can be driven to rotate as a whole through the operation of the second motor 9, so as to conveniently align the limiting groove 24 with the outside, and facilitate the user to increase or reduce the blade 11.
[0024] Working principle: the device uses, through the operation of the first motor 4, drive roller 5 rotation, through two groups of fixed plate 2 between the two groups of drive roller 5 rotation, can need to strip the film transmission processing, through the user rotates two rotating plate 21, drive two stud 20 rotation, make two cleaning brush 19 in the limit block 23 and limit groove 24 under the limit of movement, make it according to the width of the transmission film adjustment, make two cleaning brush 19 contact both ends of the film, when the film transmission, cleaning brush 19 will brush the dust on the outer wall of the film, and through the operation of the fan 17, the dust is blown away, reach before cutting dust cleaning effect, through the operation of the hydraulic push rod 7, drive the support plate 10 to decline, thus drive the blade 11 installed at the bottom of the support plate 10 decline, to the transmission belt film strip cutting, when you need to increase or decrease blade 11, can be directly taken out or into the slide groove 13 to add the slider 12, reach increase or decrease blade 11 effect, and through the bolt 14 and the setting of the limiting hole 15, can limit the position of the blade 11, and through the setting of the limiting hole 15 multiple, can adjust the distance between each blade 11 again, through the operation of the second motor 9, can drive the support plate 10 overall rotation, convenient for the limiting groove 24 alignment outside, convenient for the user to increase or decrease blade 11.
[0025] The above is only the preferred embodiment of the present application, not the other forms of the present application for other forms of restrictions, any skilled in the art of the technical personnel may use the above disclosed technical content to change or modification as equivalent variation of equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments, which does not deviate from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical scheme of the present application.
Claims
1. A slitting and cutting machine comprising a main plate (1), characterized in that: The top of the main plate (1) is fixed with two fixed plates (2), two driving rollers (5) are rotatably connected between the two fixed plates (2), the top of the main plate (1) is fixed with a rack (6), the top of the rack (6) is installed with a hydraulic push rod (7), the output end of the hydraulic push rod (7) penetrates the bottom of the main plate (1) and is fixed with a sleeve (8), the bottom of the sleeve (8) is rotatably connected with a support plate (10), the bottom of the support plate (10) is provided with a plurality of blades (11), one group of the bottom of the fixed plate (2) is fixed with a support (16), the upper and lower ends of the support (16) are installed with a fan (17), the upper and lower ends of the support (16) are provided with a ventilation hole (18) matched with the fan (17), the support (16) is symmetrically provided with two cleaning brushes (19) on one side of the fan (17).
2. A slitting and cutting machine as claimed in claim 1, characterized in that: The top of the blade (11) is fixed with a sliding block (12), the support plate (10) is provided with a sliding groove (13) matched with the sliding block (12), the sliding block (12) is fixed with the support plate (10) through a bolt (14), one end of the support plate (10) is provided with a plurality of limiting holes (15) matched with the bolt (14).
3. A slitting and cutting machine as claimed in claim 1, characterized in that: The upper and lower ends of the support (16) are threadedly connected with studs (20), and the opposite ends of the two studs (20) are rotatably connected with the two cleaning brushes (19) respectively.
4. A slitting and cutting machine as claimed in claim 3, characterized in that: The opposite ends of the two studs (20) are fixed with rotating plates (21), the outer walls of the two rotating plates (21) are fixed with friction increasing sleeves (22), the two ends of the cleaning brush (19) are fixed with limiting blocks (23), and the inner walls of the support (16) are provided with limiting grooves (24) matched with the limiting blocks (23).
5. A slitting and cutting machine as claimed in claim 1, characterized in that: The outer wall of the fixed plate (2) is fixed with two fixed frames (3), the first motor (4) is installed at one end of the two fixed frames (3) facing the fixed plate (2), and the output end of the first motor (4) penetrates the fixed frame (3) and is fixed with the driving roller (5).
6. A slitting and cutting machine as claimed in claim 1, characterized in that: The inner wall of the sleeve (8) is installed with a second motor (9), the output end of the second motor (9) is fixed with the support plate (10), and the bottom of the main plate (1) is fixed with supporting legs (25).