Slitting device for non-woven fabric production

Abstract

The utility model discloses a slitting device for non-woven fabric production, which relates to the field of non-woven fabric production and comprises a worktable, two fixing frames are connected to the top of the worktable, a cross rod is arranged between the two fixing frames, a plurality of moving cylinders are connected to the outer wall of the cross rod, outer cylinders are connected to the bottoms of the moving cylinders, piston plates are connected into the outer cylinders, and the piston plates are connected with the piston plates. The bottom of the piston plate is connected with a spring and a push rod. The air pump is used for conveying air, the air is conveyed into the air conveying pipe and then enters the flow dividing pipe through the air conveying pipe, the switch valves on the corresponding air guide pipes are opened, so that the air enters the corresponding air guide pipes, then enters the hoses through the air guide pipes and enters the outer cylinder through the hoses, the piston plate in the outer cylinder is extruded, and the air is conveyed into the flow dividing pipe through the air conveying pipe. The piston plate pushes the push rod and extrudes the spring, the push rod pushes the U-shaped frame, the U-shaped frame pulls the cutter, the non-woven fabric can be cut through the cutter, and the number of the cutters can be conveniently adjusted according to the number of the non-woven fabric needing to be cut.

Description

Technical Field

[0001] The utility model relates to the field of non-woven fabric production, in particular to a slitting device for non-woven fabric production. Background Art

[0002] Non-woven fabric is a kind of non-woven fabric, which is directly made of polymer chips, short fibers or filaments, and then through airflow or mechanical web formation, and then through water spunlace, needle punching, or hot rolling reinforcement, and finally through post-finishing to form a non-woven fabric. It is a new type of fiber product with soft, breathable and flat structure. The advantages are that it does not produce fiber scraps, is strong, durable and silky soft.

[0003] At present, when slitting non-woven fabrics, they are mostly cut by rolling with an annular cutter, which is usually installed on a roller. Moreover, since the number of strips to be cut for each non-woven fabric is different, the roller on which the cutter is located needs to be replaced according to the number of strips to be cut, which is too inconvenient and will affect the slitting efficiency of the non-woven fabric.

[0004] Therefore, it is necessary to invent a slitting device for nonwoven production to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a slitting device for nonwoven fabric production to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slitting device for non-woven fabric production, comprising a workbench, the top of the workbench is connected to two fixed frames, a cross bar is arranged between the two fixed frames, the outer wall of the cross bar is connected to a plurality of moving cylinders, the bottoms of the plurality of moving cylinders are all connected to an outer cylinder, a piston plate is connected inside the outer cylinder, a spring and a push rod are connected to the bottom of the piston plate, the spring is connected to the bottom inner wall of the outer cylinder, a through hole corresponding to the push rod is opened at the bottom of the outer cylinder, and a U-shaped frame is connected to the bottom of the push rod. A roller is arranged in the U-shaped frame, a cutter is connected to the outer wall of the roller, a rotating shaft is connected to the left and right sides of the roller, the rotating shaft is connected to the U-shaped frame through a bearing, a shunt pipe is connected between the two fixed frames, a plurality of air guide pipes are connected to the bottom of the shunt pipe, a switch valve is connected to the outer sides of the plurality of air guide pipes, a hose is connected to the bottom of the air guide pipe, the other end of the hose is connected to the rear side of the outer cylinder, an air pump is connected to the top of the workbench, an air supply pipe is connected to the output end of the air pump, and the other end of the air supply pipe is connected to one end of the shunt pipe.

[0007] Preferably, the surface of the cross bar is provided with scales, the front side of the movable cylinder is provided with a threaded hole, and a locking bolt is threadedly connected in the threaded hole.

[0008] Preferably, a sealing gasket is provided on the outer side of the piston plate, and the specific material of the sealing gasket is rubber.

[0009] Preferably, a pressing roller is connected between the two fixing frames.

[0010] Preferably, two cleaning pads are connected to the bottom of the U-shaped frame.

[0011] Technical effects and advantages of the utility model:

[0012] The gas is delivered by using an air pump to the gas pipe, and then enters the diversion pipe through the gas pipe, the switch valve on the corresponding gas pipe is opened, so that the gas enters the corresponding gas pipe, and then enters the hose through the gas pipe, and enters the outer cylinder through the hose, squeezing the piston plate in the outer cylinder, the piston plate pushes the push rod and squeezes the spring, the push rod pushes the U-shaped frame, the U-shaped frame pulls the cutter, and the cutter can be used to cut the non-woven fabric, and the number of cutters can be conveniently adjusted according to the number of non-woven fabrics that need to be cut. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of part A;

[0015] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure of part B.

[0016] In the figure: 1. workbench; 2. fixed frame; 3. cross bar; 4. moving cylinder; 5. outer cylinder; 6. piston plate; 7. spring; 8. push rod; 9. U-shaped frame; 10. roller; 11. cutter; 12. rotating shaft; 13. shunt pipe; 14. air guide pipe; 15. switch valve; 16. hose; 17. air pump; 18. air supply pipe; 19. locking bolt; 20. clamping roller; 21. cleaning pad. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] The utility model provides Figure 1-3The slitting device for non-woven fabric production shown in the figure comprises a workbench 1, the top of the workbench 1 is connected to two fixed frames 2, a cross bar 3 is arranged between the two fixed frames 2, the outer wall of the cross bar 3 is connected to a plurality of moving cylinders 4, the bottoms of the plurality of moving cylinders 4 are all connected to an outer cylinder 5, a piston plate 6 is connected inside the outer cylinder 5, a spring 7 and a push rod 8 are connected to the bottom of the piston plate 6, the spring 7 is connected to the bottom inner wall of the outer cylinder 5, a through hole corresponding to the push rod 8 is opened at the bottom of the outer cylinder 5, a U-shaped frame 9 is connected to the bottom of the push rod 8, a roller shaft 10 is arranged inside the U-shaped frame 9, a cutter 11 is connected to the outer wall of the roller shaft 10, a rotating shaft 12 is connected to the left and right sides of the roller shaft 10, and the rotating shaft 12 is connected to the U-shaped frame 9 through a bearing, a shunt pipe 13 is connected between the two fixed frames 2, a plurality of air guide pipes 14 are connected to the bottom of the shunt pipe 13, the outer sides of the plurality of air guide pipes 14 are all connected to switch valves 15, and the bottom of the air guide pipe 14 is connected to A hose 16 is connected, and the other end of the hose 16 is connected to the rear side of the outer cylinder 5. An air pump 17 is connected to the top of the workbench 1, and an air pipe 18 is connected to the output end of the air pump 17, and the other end of the air pipe 18 is connected to one end of the shunt pipe 13. According to the number of non-woven fabrics that need to be cut, the air is transported by using the air pump 17 to transport the gas, and the gas is transported to the gas pipe 18, and then enters the shunt pipe 13 through the gas pipe 18, and the switch valve 15 on the corresponding air guide pipe 14 is opened to allow the gas to enter the corresponding air guide pipe 14, and then enter the hose 16 through the air guide pipe 14, and enter the outer cylinder 5 through the hose 16, squeezing the piston plate 6 in the outer cylinder 5, the piston plate 6 pushes the push rod 8 and squeezes the spring 7, the push rod 8 pushes the U-shaped frame 9, and the U-shaped frame 9 pulls the cutter 11, and the non-woven fabric can be cut with the cutter 11, and the number of cutters 11 can be conveniently adjusted according to the number of non-woven fabrics that need to be cut.

[0019] The surface of the crossbar 3 is provided with scales, the front side of the moving cylinder 4 is provided with a threaded hole, and a locking bolt 19 is threadedly connected in the threaded hole, so that the distance between two adjacent cutters 11 can be easily adjusted.

[0020] A sealing gasket is arranged on the outer side of the piston plate 6 , and the specific material of the sealing gasket is rubber, which can conveniently increase the sealing performance of the piston plate 6 .

[0021] A pressing roller 20 is connected between the two fixing frames 2, so as to facilitate cutting of the non-woven fabric to be cut.

[0022] Two cleaning pads 21 are connected to the bottom of the U-shaped frame 9 to facilitate cleaning of the cutter 11 .

[0023] Working principle of this utility model:

[0024] The nonwoven fabric is arranged on the workbench 1, and the nonwoven fabric is pulled and rolled up by a rolling device. During the rolling process, according to the number of nonwoven fabrics that need to be cut, the air is delivered by using an air pump 17 to deliver air, and the gas is delivered to the air delivery pipe 18, and then enters the diversion pipe 13 through the air delivery pipe 18, and the switch valve 15 on the corresponding air guide pipe 14 is opened to allow the gas to enter the corresponding air guide pipe 14, and then enter the hose 16 through the air guide pipe 14, and enter the outer tube 5 through the hose 16, squeezing the piston plate 6 in the outer tube 5, the piston plate 6 pushes the push rod 8 and squeezes the spring 7, the push rod 8 pushes the U-shaped frame 9, and the U-shaped frame 9 pulls the cutter 11, and the cutter 11 can be used to cut the nonwoven fabric.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A slitting device for nonwoven fabric production, comprising a workbench, characterized in that: The top of the workbench is connected to two fixed frames, a cross bar is arranged between the two fixed frames, a plurality of moving cylinders are connected to the outer wall of the cross bar, the bottoms of the plurality of moving cylinders are all connected to an outer cylinder, a piston plate is connected inside the outer cylinder, a spring and a push rod are connected to the bottom of the piston plate, the spring is connected to the bottom inner wall of the outer cylinder, a through hole corresponding to the push rod is opened at the bottom of the outer cylinder, a U-shaped frame is connected to the bottom of the push rod, a roller is arranged inside the U-shaped frame, a cutter is connected to the outer wall of the roller, a rotating shaft is connected to the left and right sides of the roller, and the rotating shaft is connected to the U-shaped frame through a bearing, a shunt pipe is connected between the two fixed frames, a plurality of air guide pipes are connected to the bottom of the shunt pipe, a switch valve is connected to the outer side of the plurality of air guide pipes, a hose is connected to the bottom of the air guide pipe, and the other end of the hose is connected to the rear side of the outer cylinder, an air pump is connected to the top of the workbench, an air supply pipe is connected to the output end of the air pump, and the other end of the air supply pipe is connected to one end of the shunt pipe.

2. A slitting device for nonwoven fabric production according to claim 1, characterized in that: The surface of the cross bar is provided with scales, the front side of the moving cylinder is provided with a threaded hole, and a locking bolt is threadedly connected in the threaded hole.

3. A slitting device for nonwoven fabric production according to claim 1, characterized in that: A sealing gasket is arranged on the outer side of the piston plate, and the specific material of the sealing gasket is rubber.

4. A slitting device for nonwoven fabric production according to claim 1, characterized in that: A pressing roller is connected between the two fixing frames.

5. A slitting device for nonwoven fabric production according to claim 1, characterized in that: The bottom of the U-shaped frame is connected to two cleaning pads.

Images