High-speed non-woven fabric cutting device

Abstract

The high-speed non-woven fabric cutting device comprises a rack, wherein an unwinding and cutting device, a first high-speed traction device, a processing device, a second high-speed traction device, a cutting and spot breaking device and a manipulator device are sequentially arranged on the rack from left to right; according to the high-speed non-woven fabric cutting device designed in the invention, the whole process is automatic, manual operation is not needed, the cutting speed is high, the production efficiency is improved, meanwhile, fluff can be scraped off in the cutting process of the non-woven fabric so as to ensure the quality of the wound non-woven fabric, the non-woven fabric needing to be cut can be cut, and the production efficiency is improved. The non-woven fabric cutting device has the advantages that the automation degree is high, the practicability is good, and the large-scale popularization is facilitated.

Description

Technical Field

[0001] This invention relates to a mechanical device, and more particularly to a high-speed nonwoven fabric cutting device. Background Technology

[0002] Most existing nonwoven fabric cutting equipment is manually operated, which is not only inefficient but also makes it difficult to guarantee accuracy. Furthermore, due to the softness and deformability of nonwoven fabrics, wrinkles and deformations easily occur during the cutting process, affecting product quality. Therefore, developing a high-speed nonwoven fabric cutting device that improves automation and cutting accuracy is an urgent problem to be solved. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide a high-speed nonwoven fabric cutting device.

[0004] The technical problem to be solved by this invention is achieved by the following technical solution:

[0005] A high-speed nonwoven fabric cutting device includes a frame, on which, from left to right, are arranged an unwinding and cutting device, a first high-speed traction device, a processing device, a second high-speed traction device, a cutting point device, and a robotic arm device. The unwinding and cutting device includes rotating plates on both sides, an unwinding roller, a cutter bar, and several traction rollers. One end of each rotating plate is connected to a rotating shaft bearing, and both ends of the rotating shaft are fixedly connected to a fixed part, which is fixed to the frame. The two ends of the unwinding roller are rotatably and detachably mounted on the rotating plates on both sides, and one end can mesh with a drive gear on the output end of the unwinding motor through a driven gear. The two ends of the cutter bar are fixed to slots on the rotating plates on both sides by bolts, and both sides of the cutter bar are provided with detachably rotatably connected cutting shears. The cutting shears are aligned with the nonwoven fabric being pulled and moved between the unwinding roller and the traction rollers. There are at least four traction rollers, both ends of which are connected to the frame bearings.

[0006] The first high-speed traction device includes an auxiliary traction left roller, an auxiliary traction right roller adjacent to the auxiliary traction left roller, a high-speed extrusion left roller, a high-speed extrusion right roller adjacent to the high-speed extrusion left roller, and a first high-speed traction roller. Both ends of the auxiliary traction left roller and the first high-speed traction roller are connected to the frame bearings. One end of the auxiliary traction right roller is connected to the frame bearing, and the other end is connected to the output end of an auxiliary motor outside the frame through a bearing and a coupling. One end of the high-speed extrusion left roller and the high-speed extrusion right roller are connected to the frame bearing, and the other end is connected to the output end of the first high-speed motor through a bearing and a coupling, respectively. Two adjacent rotating rollers are provided below the high-speed extrusion left roller and the high-speed extrusion right roller. Both ends of the rotating rollers are connected to the frame bearings. The high-speed extrusion left roller, the high-speed extrusion right roller, and the two rotating rollers are respectively provided with first annular grooves. Steel rings are provided between the first annular grooves of the high-speed extrusion left roller and the rotating rollers, and between the first annular grooves of the high-speed extrusion right roller and the rotating rollers.

[0007] The processing device includes a processing traction roller, a heating plate fixed on the frame, and a fixing rod. The processing traction roller is connected to the frame bearing. There are two fixing rods, and each fixing rod is equipped with a rotatable scraper. The scraper is aligned with the upper and lower surfaces of the nonwoven fabric being pulled and moved.

[0008] The second high-speed traction device includes a second high-speed traction roller, a high-speed extrusion upper roller, a high-speed extrusion lower roller adjacent to the high-speed extrusion upper roller, and an upper support rod and a lower support rod located to the left of the high-speed extrusion upper roller and the high-speed extrusion lower roller. Both ends of the second high-speed traction roller and the high-speed extrusion lower roller are connected to the frame bearings. One end of the high-speed extrusion upper roller is connected to the frame bearing, and the other end is connected to the output end of the second high-speed motor through a bearing and a coupling. The high-speed extrusion upper roller and the high-speed extrusion lower roller are respectively provided with second annular grooves. An upper arc-shaped rod is provided in the lower end of the second annular groove of the high-speed extrusion upper roller. One end of the upper arc-shaped rod is fixedly connected to the upper support rod, and the other end extends to the right end of the high-speed extrusion upper roller. A lower arc-shaped rod is provided in the upper end of the second annular groove of the high-speed extrusion lower roller. One end of the lower arc-shaped rod is fixedly connected to the lower support rod, and the other end extends to the right end of the high-speed extrusion lower roller.

[0009] The cutting point breaking device includes a cutting point breaking platform, a cutting device, and a point breaking device located between the machine frames. The cutting device includes cutting cylinders located on both sides inside the machine frame. The front end of the telescopic rod of the cutting cylinder is fixed to a moving plate. A cutting blade is provided between the two moving plates. The point breaking device includes sliding grooves located on both sides of the machine frame. A sliding block that can move up and down is provided in the sliding groove. A point breaking roller is provided between the two sliding blocks. One end of the point breaking roller is connected to the sliding block bearing, and the other end is connected to the output end of the point breaking motor outside the sliding block through a bearing and a coupling. A support frame is provided above the two sliding grooves. A point breaking cylinder is provided on the support frame. The front end of the telescopic rod of the point breaking cylinder extends into the sliding groove and is fixedly connected to the sliding block. A point breaking blade is provided on the surface of the point breaking roller.

[0010] The robotic arm device includes slides located on both sides of the frame, and a transmission device is installed in each slide. The transmission device includes a drive wheel and a driven wheel, which are connected by a belt. Above the belt is a slide rod fixedly connected to the frame, and a pulley is installed on the slide rod. The pulley is rotatably connected to a support plate. The bottom ends of the support plates on both sides are fixedly connected to a movable support plate. The two ends of the movable support plate are also fixedly connected to the belts on both sides. Several robotic arms are installed on the movable support plate. Each robotic arm includes a base, an upper robotic arm, a lower robotic arm, and a drive cylinder. The base is fixed to the movable support plate. The upper robotic arm is driven by the drive cylinder to cooperate with the lower robotic arm to perform gripping and releasing operations. The drive wheel is connected to the output end of a drive motor outside the frame through a bearing and a coupling. The driven wheel is connected to the frame bearing.

[0011] The cutting point platform is equipped with robotic arm channels that are consistent with the number of robotic arms.

[0012] The beneficial effects of this invention are: the high-speed nonwoven fabric cutting device designed in this invention is fully automated, requires no manual operation, has a fast cutting speed, improves production efficiency, and can scrape off the lint during the cutting process to ensure the quality of the nonwoven fabric after winding. It can also cut the nonwoven fabric to be cut to ensure that the cut nonwoven fabric is the required width. This invention has a high degree of automation, good practicality, and is easy to promote on a large scale. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of the present invention.

[0014] Figure 2 This is a schematic diagram of the structure of the present invention.

[0015] Figure 3 This is a cross-sectional structural diagram of the present invention. Detailed Implementation

[0016] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below with reference to specific illustrations.

[0017] A high-speed nonwoven fabric cutting device includes a frame 1, on which, from left to right, are arranged an unwinding and cutting device, a first high-speed traction device, a processing device, a second high-speed traction device, a cutting point device, and a robotic arm device. The unwinding and cutting device includes rotating plates 2 on both sides, an unwinding roller 3, a cutter bar 4, and several traction rollers 5. One end of the rotating plates 2 on both sides is connected to a rotating shaft 6 with a bearing. Both ends of the rotating shaft 6 are fixedly connected to a fixing part 7, which is fixed to the frame 1. The two ends of the unwinding roller 3 are rotatably and detachably mounted on the rotating plates 2 on both sides. One end can mesh with the driving gear on the output end of the unwinding motor through a driven gear. The two ends of the cutter bar 4 are fixed to the slots on the rotating plates 2 on both sides by bolts. The two sides of the cutter bar 4 are provided with detachably rotatably connected cutting shears 8. The cutting shears 8 are aligned with the nonwoven fabric being pulled and moved between the unwinding roller 3 and the traction rollers 5. There are at least four traction rollers 5, both ends of which are connected to the bearings of the frame 1.

[0018] The nonwoven fabric is placed on the unwinding roller 3 and pulled backward by the traction roller 5. The cutting shears 8 are aligned with the nonwoven fabric being pulled between the unwinding roller 3 and the traction roller 5. The distance between the cutting shears 8 on both sides can be adjusted according to actual needs to cut the required width of the nonwoven fabric. The presence of multiple traction rollers 5 can effectively ensure the flatness of the nonwoven fabric during the initial traction process.

[0019] The first high-speed traction device includes an auxiliary traction left roller 9, an auxiliary traction right roller 10 adjacent to the auxiliary traction left roller 9, a high-speed extrusion left roller 11, a high-speed extrusion right roller 12 adjacent to the high-speed extrusion left roller 11, and a first high-speed traction roller 13. Both ends of the auxiliary traction left roller 9 and the first high-speed traction roller 13 are connected to bearings on the frame 1. One end of the auxiliary traction right roller 10 is connected to a bearing on the frame 1, and the other end is connected to the output end of an auxiliary motor outside the frame 1 via a bearing and a coupling. One end of the high-speed extrusion left roller 11 and the high-speed extrusion right roller 12 are connected to... The frame 1 is connected to the bearing, and one end is connected to the output end of the first high-speed motor through the bearing and coupling respectively. Two adjacent rotating rollers 14 are provided below the high-speed extrusion left roller 11 and high-speed extrusion right roller 12. The two ends of the rotating rollers 14 are connected to the bearing of the frame 1. The high-speed extrusion left roller 11, high-speed extrusion right roller 12 and the two rotating rollers 14 are respectively provided with first annular grooves 15. Steel rings 16 are provided between the first annular grooves of the high-speed extrusion left roller 11 and the rotating rollers 14, and between the first annular grooves 15 of the high-speed extrusion right roller 12 and the rotating rollers 14.

[0020] The auxiliary traction left roller 9, the auxiliary traction right roller 10 which is close to the auxiliary traction left roller 9, the high-speed extrusion left roller 11, the high-speed extrusion right roller 12 which is close to the high-speed extrusion left roller 11, and the first high-speed traction roller 13 can effectively improve the speed of nonwoven fabric traction. At the same time, steel rings 16 are provided between the first annular groove of the high-speed extrusion left roller 11 and the rotating roller 14, and between the first annular groove 15 of the high-speed extrusion right roller 12 and the rotating roller 14, which can ensure the smoothness and flatness of nonwoven fabric traction during high-speed traction and ensure the quality of nonwoven fabric.

[0021] The processing device includes a processing traction roller 17, a heating plate 19 fixed on the frame 1, and fixing rods. The processing traction roller is connected to the frame 1 by a bearing. There are two fixing rods, each equipped with a rotatable scraper 18. The scraper 18 is aligned with the upper and lower surfaces of the nonwoven fabric being pulled and moved.

[0022] The scraper 18 contacts the upper and lower surfaces of the nonwoven fabric, and can simultaneously scrape off the lint on the upper and lower surfaces of the nonwoven fabric, thereby preventing lint from flying everywhere and harming human health. At the same time, a heating plate 19 is provided, which can heat and iron the lint that has not been scraped off, thereby performing a secondary cleaning of the nonwoven fabric to prevent wrinkles caused by the presence of lint.

[0023] The second high-speed traction device includes a second high-speed traction roller 20, a high-speed extrusion upper roller 21, a high-speed extrusion lower roller 22 adjacent to the high-speed extrusion upper roller 21, and an upper support rod 23 and a lower support rod 24 located to the left of the high-speed extrusion upper roller 21 and the high-speed extrusion lower roller 22. The two ends of the second high-speed traction roller 20 and the high-speed extrusion lower roller 22 are connected to the bearings of the frame 1. One end of the high-speed extrusion upper roller 21 is connected to the bearing of the frame 1, and the other end is connected to the output end of the second high-speed motor through a bearing and a coupling. The high-speed extrusion upper roller 21 and the high-speed extrusion lower roller 22 are respectively provided with second annular grooves 25. The lower end of the second annular groove 25 of the high-speed extrusion upper roller 21 is provided with an upper arc-shaped rod 26. One end of the upper arc-shaped rod 26 is fixedly connected to the upper support rod 23, and the other end extends to the right end of the high-speed extrusion upper roller 21. The upper end of the second annular groove 25 of the high-speed extrusion lower roller 22 is provided with a lower arc-shaped rod 27. One end of the lower arc-shaped rod 27 is fixedly connected to the lower support rod 24, and the other end extends to the right end of the high-speed extrusion lower roller 22.

[0024] The second high-speed traction roller 20, the high-speed extrusion upper roller 21, and the high-speed extrusion lower roller 22, which is close to the high-speed extrusion upper roller 21, can work together with the first high-speed traction device to ensure high-speed traction of the nonwoven fabric. The presence of the upper arc rod 26 and the lower arc rod 27 ensures the flatness of the nonwoven fabric traction and effectively guarantees the quality of the nonwoven fabric.

[0025] The cutting point breaking device includes a cutting point breaking platform 28, a cutting device, and a point breaking device located between the frames 1. The cutting device includes cutting cylinders located on both sides inside the frame 1. The front end of the telescopic rod of the cutting cylinder is fixed to the moving plate 29. A cutting blade 30 is provided between the two moving plates 29. The point breaking device includes a sliding groove 31 located on both sides of the frame. A sliding block 32 that can move up and down is provided in the sliding groove 31. A point breaking roller 33 is provided between the two sliding blocks 32. One end of the point breaking roller 33 is connected to the bearing of the sliding block 32, and the other end is connected to the output end of the point breaking motor outside the sliding block 32 through a bearing and a coupling. A support frame 34 is provided above the two sliding grooves 31. A point breaking cylinder 35 is provided on the support frame 34. The front end of the telescopic rod of the point breaking cylinder 35 extends into the sliding groove 31 and is fixedly connected to the sliding block 32. A point breaking blade 36 is provided on the surface of the point breaking roller 33.

[0026] The robotic arm device includes slides located on both sides of the frame 1. Each slide is equipped with a transmission device, which includes a drive wheel 37 and a driven wheel 38. The drive wheel 37 and driven wheel 38 are connected by a belt 39. Above the belt 39 is a slide rod 40 fixedly connected to the frame 1. A pulley 41 is mounted on the slide rod 40 and rotatably connected to a support plate 42. The bottom ends of the support plates 42 on both sides are fixedly connected to a movable support plate 43. Both ends of the movable support plate 43 are also fixedly connected to the belts 39 on both sides. Several robotic arms 44 are mounted on the movable support plate 43. Each robotic arm 44 includes a base, an upper robotic arm, a lower robotic arm, and a drive cylinder. The base is fixed to the movable support plate 43. The upper robotic arm is driven by the drive cylinder to cooperate with the lower robotic arm in grasping and releasing operations. The drive wheel 37 is connected to the output end of a drive motor outside the frame via a bearing and coupling. The driven wheel 38 is connected to the bearing of the frame 1.

[0027] The cutting point platform 28 is provided with robotic arm channels 45, which are the same number as the number of robotic arms 44.

[0028] The nonwoven fabric, pulled by high speed, is drawn to the cutting device and the point-breaking device for cutting. The point-breaking blade 36 is used to point-break the cut nonwoven fabric to form a point-break nonwoven fabric. When point-breaking is not needed, the point-breaking cylinder 35 can be used to move the point-breaking roller 36 upward to cut the point-break nonwoven fabric. The cut nonwoven fabric is then grasped by a robot arm, and then the robot arm is moved to the worktable at the rear of the frame by the moving support plate 43. The robot arm is then released, thus completing the entire nonwoven fabric cutting task.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.

Claims

1. A high-speed nonwoven fabric cutting device, characterized in that, The device includes a frame, on which, from left to right, are arranged an unwinding and cutting device, a first high-speed traction device, a processing device, a second high-speed traction device, a cutting point device, and a robotic arm device. The unwinding and cutting device includes rotating plates on both sides, an unwinding roller, a cutter bar, and several traction rollers. One end of each rotating plate is connected to a rotating shaft bearing, and both ends of the rotating shaft are fixedly connected to a fixed part, which is fixed to the frame. The two ends of the unwinding roller are rotatably and detachably mounted on the rotating plates on both sides. One end of the roller can mesh with a drive gear on the output end of the unwinding motor via a driven gear. The two ends of the cutter bar are fixed to slots on the rotating plates on both sides by bolts, and both sides of the cutter bar are provided with detachably rotatably connected cutting shears. The cutting shears are aligned with the nonwoven fabric being pulled and moved between the unwinding roller and the traction rollers. There are at least four traction rollers, both ends of which are connected to the frame bearings.

2. The high-speed nonwoven fabric cutting device according to claim 1, characterized in that, The first high-speed traction device includes an auxiliary traction left roller, an auxiliary traction right roller adjacent to the auxiliary traction left roller, a high-speed extrusion left roller, a high-speed extrusion right roller adjacent to the high-speed extrusion left roller, and a first high-speed traction roller. Both ends of the auxiliary traction left roller and the first high-speed traction roller are connected to the frame bearings. One end of the auxiliary traction right roller is connected to the frame bearing, and the other end is connected to the output end of an auxiliary motor outside the frame through a bearing and a coupling. One end of the high-speed extrusion left roller and the high-speed extrusion right roller are connected to the frame bearing, and the other end is connected to the output end of the first high-speed motor through a bearing and a coupling, respectively. Two adjacent rotating rollers are provided below the high-speed extrusion left roller and the high-speed extrusion right roller. Both ends of the rotating rollers are connected to the frame bearings. The high-speed extrusion left roller, the high-speed extrusion right roller, and the two rotating rollers are respectively provided with first annular grooves. Steel rings are provided between the first annular grooves of the high-speed extrusion left roller and the rotating rollers, and between the first annular grooves of the high-speed extrusion right roller and the rotating rollers.

3. The high-speed nonwoven fabric cutting device according to claim 1, characterized in that, The processing device includes a processing traction roller, a heating plate fixed on the frame, and a fixing rod. The processing traction roller is connected to the frame bearing. There are two fixing rods, and each fixing rod is equipped with a rotatable scraper. The scraper is aligned with the upper and lower surfaces of the nonwoven fabric being pulled and moved.

4. The high-speed nonwoven fabric cutting device according to claim 1, characterized in that, The second high-speed traction device includes a second high-speed traction roller, a high-speed extrusion upper roller, a high-speed extrusion lower roller adjacent to the high-speed extrusion upper roller, and an upper support rod and a lower support rod located to the left of the high-speed extrusion upper roller and the high-speed extrusion lower roller. Both ends of the second high-speed traction roller and the high-speed extrusion lower roller are connected to the frame bearings. One end of the high-speed extrusion upper roller is connected to the frame bearing, and the other end is connected to the output end of the second high-speed motor through a bearing and a coupling. The high-speed extrusion upper roller and the high-speed extrusion lower roller are respectively provided with second annular grooves. An upper arc-shaped rod is provided in the lower end of the second annular groove of the high-speed extrusion upper roller. One end of the upper arc-shaped rod is fixedly connected to the upper support rod, and the other end extends to the right end of the high-speed extrusion upper roller. A lower arc-shaped rod is provided in the upper end of the second annular groove of the high-speed extrusion lower roller. One end of the lower arc-shaped rod is fixedly connected to the lower support rod, and the other end extends to the right end of the high-speed extrusion lower roller.

5. The high-speed nonwoven fabric cutting device according to claim 1, characterized in that, The cutting point breaking device includes a cutting point breaking platform, a cutting device, and a point breaking device located between the machine frames. The cutting device includes cutting cylinders located on both sides inside the machine frame. The front end of the telescopic rod of the cutting cylinder is fixed to a moving plate. A cutting blade is provided between the two moving plates. The point breaking device includes sliding grooves located on both sides of the machine frame. A sliding block that can move up and down is provided in the sliding groove. A point breaking roller is provided between the two sliding blocks. One end of the point breaking roller is connected to the sliding block bearing, and the other end is connected to the output end of the point breaking motor outside the sliding block through a bearing and a coupling. A support frame is provided above the two sliding grooves. A point breaking cylinder is provided on the support frame. The front end of the telescopic rod of the point breaking cylinder extends into the sliding groove and is fixedly connected to the sliding block. A point breaking blade is provided on the surface of the point breaking roller.

6. The high-speed nonwoven fabric cutting device according to claim 1, characterized in that, The robotic arm device includes slides located on both sides of the frame, and a transmission device is installed in each slide. The transmission device includes a drive wheel and a driven wheel, which are connected by a belt. Above the belt is a slide rod fixedly connected to the frame, and a pulley is installed on the slide rod. The pulley is rotatably connected to a support plate. The bottom ends of the support plates on both sides are fixedly connected to a movable support plate. The two ends of the movable support plate are also fixedly connected to the belts on both sides. Several robotic arms are installed on the movable support plate. Each robotic arm includes a base, an upper robotic arm, a lower robotic arm, and a drive cylinder. The base is fixed to the movable support plate. The upper robotic arm is driven by the drive cylinder to cooperate with the lower robotic arm to perform gripping and releasing operations. The drive wheel is connected to the output end of a drive motor outside the frame through a bearing and a coupling. The driven wheel is connected to the frame bearing.

7. The high-speed nonwoven fabric cutting device according to claim 1, characterized in that, The cutting point platform is equipped with robotic arm channels that are consistent with the number of robotic arms.

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