Full-automatic knitted fabric splitting machine
By using fans in the knitted fabric slitting machine for active heat dissipation and lifting roller design, the problem of low heat dissipation efficiency in the prior art is solved, the working efficiency and versatility of the equipment are improved, and the service life of the blade is extended.
Patent Information
- Application Number
- CN202420970926.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The heat dissipation method of existing knitted fabric slitters relies on natural convection and is inefficient, which leads to an increase in blade temperature and affects sharpness and service life.
The fan is actively blown and heat dissipated. The heat dissipation efficiency is improved by opening grooves and heat dissipation holes on the surface of the blade. The tensioning and slitting depth adjustment of the knitted fabric is achieved through the design of the support roller and threaded rod.
It significantly improves the heat dissipation efficiency of the blade, prevents overheating, extends service life, and improves the slitting efficiency and equipment versatility, adapts to materials of different thicknesses and precise cutting needs.
Smart Images

Figure CN222275063U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of knitted fabric slitting machines, in particular to a full-automatic knitted fabric slitting machine. Background Art
[0002] The slitting mechanism for knitted fabric production is a device used to cut the size of knitted fabric, which effectively cuts the size of knitted fabric.
[0003] Announcement No. CN219297841U discloses a knitted fabric production slitting mechanism that is easy to adjust, including a machine body, a support frame fixedly installed on the top of the machine body, two symmetrical slitting components arranged at the bottom of the support frame, a bidirectional screw rotatably installed on the inner side wall of the support frame, a first motor for driving the bidirectional screw to rotate fixedly installed on the outer side wall of the support frame, two symmetrical first connecting blocks threadedly connected on the bidirectional screw, a guide rod fixedly installed on the inner side wall of the support frame located on one side of the bidirectional screw, a second connecting block slidably sleeved on the guide rod, and the slitting component fixedly installed between the adjacent first connecting block and the second connecting block. Although this type of slitting machine can adjust the spacing between the two slitting components, it does not need to stop the machine for manual operation, which is more convenient, can improve work efficiency, and has high safety. However, the blade of this type of slitting machine tends to generate a lot of heat when it is working continuously. If this heat cannot be dissipated in time and effectively, it will cause the temperature of the blade to rise, thereby affecting the sharpness and service life of the blade. The heat dissipation method of this type of slitting machine relies on natural convection, which has low heat dissipation efficiency and cannot quickly take away the heat accumulated on the blade. Therefore, improvements are needed. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a full-automatic knitted fabric slitting machine.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fully automatic knitted fabric slitting machine, comprising a machine body, a support frame fixedly installed on the top surface of the machine body, a motor fixedly installed on the side of the support frame, a guide rod installed on the output end of the motor, a blade fixedly installed on the surface of the guide rod, a through groove formed on the top surface of the support frame, a mounting frame fixedly installed on the top surface of the support frame, a fan installed on the side of the mounting frame, a groove formed on the surface of the blade, and a heat dissipation hole formed on the inner wall of the groove.
[0006] Preferably, the heat dissipation holes are arranged in a circular shape on the surface of the blade, and the fans are symmetrically distributed on both sides of the mounting frame.
[0007] Preferably, the width of the through slot is greater than the thickness of the blade, and the blades are symmetrically distributed on the surface of the guide rod.
[0008] Preferably, the bottom surface of the machine body is fixedly mounted with supporting feet, and the supporting feet are evenly distributed at the four corners of the bottom surface of the machine body. Here, the machine body can be stably supported.
[0009] Preferably, the inner wall of the support frame is provided with a lifting mechanism, the lifting mechanism comprises a slide groove, the slide groove is provided on the inner wall of the support frame, the inner wall of the slide groove is slidably connected with a slider, the side of the slider is rotatably connected with a lifting roller, the top surface of the slider is rotatably connected with a threaded rod, and the inner wall of the support frame is rotatably connected with a fixed roller. Here, the knitted fabric body can be lifted.
[0010] Preferably, the support frame is provided with threads inside, and the threads are meshed with the threaded rod.
[0011] Preferably, a knitted fabric body is installed on the surfaces of the lifting roller and the fixed roller, and the sliding groove is the same size as the sliding block.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] 1. The utility model can actively blow air to dissipate heat to the blade by setting a fan. The wind can directly blow into the groove and the heat dissipation hole, effectively taking away the heat accumulated on the blade, thereby significantly improving the heat dissipation efficiency. The blowing effect of the fan can quickly reduce the working temperature of the blade, which is very important for preventing the blade from overheating, maintaining its sharpness and extending its service life. Lowering the blade temperature can reduce the performance degradation caused by overheating, ensuring that the slitting machine can continuously and stably work in a high-efficiency state.
[0014] 2. The lifting roller in the utility model can lift the knitted fabric body to keep it in a tensioned state. This tensioned state helps the blade to cut the material more smoothly and accurately, thereby improving the slitting efficiency. By adjusting the height of the lifting roller, it can adapt to knitted fabric bodies of different thicknesses. This flexibility enables the equipment to handle a wider range of materials, enhancing its practicality and versatility. Adjusting the height of the lifting roller can not only adapt to the material thickness, but also accurately control the slitting depth, which is very useful for applications that require precise cutting of specific thicknesses, such as making knitted fabric products of specific specifications. At the same time, the height of the lifting roller only needs to be adjusted by twisting the threaded rod. This design makes the adjustment process simple and quick, and the staff can complete the adjustment without using complex tools or performing cumbersome operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model provides a front view of a fully automatic knitted fabric slitting machine;
[0016] Figure 2 A side view of a fully automatic knitted fabric slitting machine is provided for the utility model;
[0017] Figure 3 The utility model provides a front view bottom view of a fully automatic knitted fabric slitting machine;
[0018] Figure 4 The utility model provides a side view of a fully automatic knitted fabric slitting machine;
[0019] Figure 5 This utility model proposes a fully automatic knitted fabric slitting machine Figure 4 Enlarged view of point A in the middle;
[0020] Figure 6 The utility model provides a top view of a fully automatic knitted fabric slitting machine.
[0021] Legend:
[0022] 1. Machine body; 2. Support frame; 3. Motor; 4. Guide rod; 5. Blade; 6. Through slot; 7. Mounting frame; 8. Fan; 9. Groove; 10. Heat dissipation hole; 11. Support foot; 12. Slide slot; 13. Sliding block; 14. Lifting roller; 15. Threaded rod; 16. Fixed roller; 17. Knitted fabric body. DETAILED DESCRIPTION
[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0025] Embodiment 1
[0026] See also Figure 1-6The utility model provides a technical solution: a fully automatic knitted fabric slitting machine, including a body 1, the bottom surface of the body 1 is fixedly installed with a support leg 11 by welding or bolt connection, and the support leg 11 is made of solid carbon steel to ensure the stability of the equipment. The support legs 11 are evenly distributed at the four corners of the bottom surface of the body 1 to provide a stable support for the body 1. The top surface of the body 1 is fixedly installed with a support frame 2 by bolts or welding, and the support frame 2 is made of high-strength aluminum alloy to reduce the weight of the equipment while maintaining structural strength. A motor 3 is fixedly installed on the side of the support frame 2 by bolts, and the output end of the motor 3 is connected to the guide rod 4 by a coupling to ensure the stability and efficiency of the rotation. A blade 5 is fixedly installed on the surface of the guide rod 4 by key connection or interference fit, and the blade 5 is made of cemented carbide to improve wear resistance and service life.
[0027] See also Figure 1-6 The top surface of the support frame 2 is provided with a through slot 6 by machining. The width of the through slot 6 is precisely calculated and designed to be slightly larger than the thickness of the blade 5 to ensure that the blade 5 will not rub against the support frame 2 when rotating at high speed. The blades 5 are symmetrically distributed on the surface of the guide rod 4 to maintain balance and stability during cutting. The top surface of the support frame 2 is also fixed with a mounting frame 7 by bolts, and a fan 8 is installed on the side of the mounting frame 7 by bolts or buckles. The fan 8 uses a high-efficiency, low-noise motor and fan blades to ensure good heat dissipation. The surface of the blade 5 is provided with a groove 9 by machining, and the inner wall of the groove 9 is provided with heat dissipation holes 10 by laser drilling. The heat dissipation holes 10 are arranged in a circular shape on the surface of the blade 5 to increase the heat dissipation area and efficiency. The fans 8 are symmetrically distributed on both sides of the mounting frame 7.
[0028] Embodiment 2
[0029] See also Figure 2-3The inner wall of the support frame 2 is provided with a lifting mechanism, which includes a slide 12, which is opened on the inner wall of the support frame 2. In order to ensure the stability and accuracy of sliding, the inner wall of the slide 12 is slidably connected to the slider 13, and the slide 12 and the slider 13 are exactly the same size, so that the slider 13 can be prevented from shaking in the slide 12. The side of the slider 13 is connected to the lifting roller 14 through a bearing, so that the lifting roller 14 can rotate freely. At the same time, the top surface of the slider 13 is connected to the threaded rod 15, and the threaded rod 15 can also rotate on the slider 13. The interior of the support frame 2 is specially provided with threads matching the threaded rod 15, so that when the threaded rod 15 rotates, it can move up and down along these threads, thereby driving the slider 13 to slide up and down in the slide 12. In addition, the inner wall of the support frame 2 is also connected to the fixed roller 16 through a bearing to ensure that the fixed roller 16 can rotate stably. The surfaces of the lifting roller 14 and the fixed roller 16 are mounted with a knitted fabric body 17 , and the main functions of these two rollers are to transport and lift the knitted fabric body 17 .
[0030] Working principle: the knitted cloth body 17 is transported into the support frame 2 through the outside, and then the guide rod 4 is driven to rotate by the motor 3, and the guide rod 4 can then drive the two sets of blades 5 to rotate. At this time, the knitted cloth body 17 passing through can be cut by the rotation of the blades 5, and the fan 8 provided can blow air, and the wind can enter the groove 9 and the heat dissipation hole 10, at this time, the heat on the blade 5 can be taken away, thereby reducing the working temperature of the blade 5. The utility model can actively blow air to dissipate heat for the blade 5 by providing the fan 8, and the wind can directly blow into the groove 9 and the heat dissipation hole 10, effectively taking away the heat accumulated on the blade 5, thereby reducing the working temperature of the blade 5. The heat dissipation efficiency is significantly improved. The blowing effect of the fan 8 can quickly reduce the working temperature of the blade 5, which is very important for preventing the blade 5 from overheating, maintaining its sharpness and extending its service life. Lowering the temperature of the blade 5 can reduce the performance degradation caused by overheating, ensuring that the slitting machine can continuously and stably work in a high-efficiency state. The lifting roller 14 is set to lift the knitted fabric body 17, so that the knitted fabric body 17 can be tensioned, thereby improving the slitting efficiency. According to the thickness of the knitted fabric body 17, the staff can also adjust the height of the lifting roller 14 to control the slitting depth. When adjusting, the working The personnel only needs to twist the threaded rod 15. At this time, since the support frame 2 is provided with a thread, the threaded rod 15 can move in the support frame 2. The threaded rod 15 can then drive the slider 13 to slide in the slide groove 12. The slider 13 can then drive the lifting roller 14 to move. At this time, the height of the lifting roller 14 can be adjusted, thereby controlling the lifting height of the knitted fabric body 17, thereby making the knitted fabric body 17 closer to or farther away from the blade 5. The lifting roller 14 in the utility model can lift the knitted fabric body 17 to keep it in a tensioned state. This tensioned state helps the blade 5 to cut the material more smoothly and accurately, thereby improving High slitting efficiency, and by adjusting the height of the lifting roller 14, it can adapt to knitted fabric bodies 17 of different thicknesses. This flexibility enables the equipment to handle a wider range of materials, enhancing its practicality and versatility. Adjusting the height of the lifting roller 14 can not only adapt to the material thickness, but also accurately control the slitting depth, which is very useful for applications that require precise cutting of specific thicknesses, such as making knitted fabric products of specific specifications. At the same time, the height of the lifting roller 14 can be adjusted by simply twisting the threaded rod 15. This design makes the adjustment process simple and quick, and the staff can complete the adjustment without using complex tools or performing cumbersome operations.
[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A fully automatic knitted fabric slitting machine, comprising a machine body (1), characterized in that: A support frame (2) is fixedly mounted on the top surface of the machine body (1), a motor (3) is fixedly mounted on the side of the support frame (2), a guide rod (4) is mounted on the output end of the motor (3), a blade (5) is fixedly mounted on the surface of the guide rod (4), a through groove (6) is provided on the top surface of the support frame (2), a mounting frame (7) is fixedly mounted on the top surface of the support frame (2), a fan (8) is mounted on the side of the mounting frame (7), a groove (9) is provided on the surface of the blade (5), and a heat dissipation hole (10) is provided on the inner wall of the groove (9).
2. The fully automatic knitted fabric slitting machine according to claim 1, characterized in that: The heat dissipation holes (10) are arranged in a circular shape on the surface of the blade (5), and the fans (8) are symmetrically distributed on both sides of the mounting frame (7).
3. The fully automatic knitted fabric slitting machine according to claim 1, characterized in that: The width of the through groove (6) is greater than the thickness of the blade (5), and the blade (5) is symmetrically distributed on the surface of the guide rod (4).
4. The fully automatic knitted fabric slitting machine according to claim 1, characterized in that: Support feet (11) are fixedly mounted on the bottom surface of the machine body (1), and the support feet (11) are evenly distributed at the four corners of the bottom surface of the machine body (1).
5. The fully automatic knitted fabric slitting machine according to claim 1, characterized in that: The inner wall of the support frame (2) is provided with a lifting mechanism, and the lifting mechanism comprises a slide groove (12), the slide groove (12) is opened on the inner wall of the support frame (2), the inner wall of the slide groove (12) is slidably connected to a slider (13), the side of the slider (13) is rotatably connected to a lifting roller (14), the top surface of the slider (13) is rotatably connected to a threaded rod (15), and the inner wall of the support frame (2) is rotatably connected to a fixed roller (16).
6. The fully automatic knitted fabric slitting machine according to claim 5, characterized in that: The support frame (2) is provided with threads inside, and the threads are meshed with the threaded rod (15).
7. The fully automatic knitted fabric slitting machine according to claim 5, characterized in that: A knitted fabric body (17) is installed on the surfaces of the lifting roller (14) and the fixed roller (16), and the sliding groove (12) and the sliding block (13) are of the same size.