CN214572922U

CN214572922U - Continuous slitting device for composite non-woven fabric

Info

Publication number: CN214572922U
Application number: CN202120721501.4U
Authority: CN
Inventors: 彭虹
Original assignee: Huizhou Jinhaocheng Nonwoven Fabric Co ltd
Current assignee: Huizhou Jinhaocheng Nonwoven Fabric Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-11-02
Anticipated expiration: 2031-04-09

Abstract

The utility model discloses a composite nonwoven fabric is with continuous segmentation device relates to non-woven fabrics production facility field, to current non-woven fabrics production because of melt-blown machine need shut down the unstable problem that production and production efficiency reduce that lead to temporarily when changing the reel, the following scheme is put forward now, and it includes the table, the top of table is provided with the cutting frame, just the top of cutting frame is provided with the cylinder, be provided with the cutter in the cutting frame, the top of table is located cutter department and matches and has seted up the joint-cutting, just the both sides that the top of table is located the cutting frame are provided with first compress cylinder and second compress cylinder respectively, the both ends of first compress cylinder and second compress cylinder all are provided with first support, the one end of second compress cylinder is provided with servo motor. The utility model discloses novel structure, the device is effectual has solved the problem that the production that current non-woven fabrics production need shut down the production unstability and the production efficiency that lead to temporarily when changing the reel reduces.

Description

Continuous slitting device for composite non-woven fabric

Technical Field

The utility model relates to a non-woven fabrics production facility field especially relates to a composite nonwoven fabric is with continuous segmentation device.

Background

The non-woven fabrics mainly indicates to spout flannelette, be often used for making products such as disposable gauze mask, the non-woven fabrics is at first produced jumbo size non-woven fabrics raw materials when producing, it is follow-up cut apart according to the product size again, the non-woven fabrics raw materials generally uses the reel to collect the storage, every non-woven fabrics reel all need change the new reel after reaching certain coiling thickness and carry out the non-woven fabrics and coil, current non-woven fabrics production facility has a plurality of reel stations, can change the linking fast, but during the conversion reel, need melt-blown machine temporary halt, so that break off the non-woven fabrics, temporary halt has interrupted the steady continuous operating condition of equipment, all have harmful effects to the production stability and the production efficiency of non-woven fabrics, consequently, in order to solve above-mentioned problem, we have proposed a compound non-woven fabrics and have cut device with continuous segmentation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of continuous segmentation device for composite non-woven fabrics has solved the unstable and production efficiency reduction's of production that current non-woven fabrics production need shut down temporarily to lead to when changing the reel melt-blown machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a continuous slitting device for composite non-woven fabric comprises a table plate, wherein a cutting frame is arranged at the top end of the table plate, a cylinder is arranged at the top end of the cutting frame, a cutter is arranged in the cutting frame, a slitting is formed in the position, located at the cutter, of the top end of the table plate in a matched mode, a first cloth pressing roller and a second cloth pressing roller are arranged on the two sides, located at the cutting frame, of the top end of the table plate respectively, a first support is arranged at each of the two ends of each of the first cloth pressing roller and the second cloth pressing roller, a servo motor is arranged at one end of each of the second cloth pressing rollers, a transmission belt group is arranged between one end, far away from the servo motor, of each of the second cloth pressing rollers and the first cloth pressing rollers in a matched mode and comprises a synchronous belt and a belt pulley, optical axes are arranged on the two sides of the bottom end of the table plate, springs and sliding sleeves are sleeved on the peripheral walls of the optical axes in a sliding mode, and tensioning rolling shafts are arranged between the two sets of the sliding sleeves, and a reversing roller is arranged at one end of the table plate, which is close to the first cloth pressing roller.

Preferably, the piston rod of the cylinder vertically penetrates through the cutting frame downwards, the top end of the cutter is fixedly connected with the bottom end of the piston rod of the cylinder, the top end of the cutter is provided with a guide rod, the guide rod vertically penetrates through the cutting frame upwards, and the guide rod and the piston rod of the cylinder are both in sliding connection with the cutting frame.

Preferably, the two ends of the first cloth pressing roller and the two ends of the second cloth pressing roller are rotatably connected with the first support, and the four groups of the first supports are fixedly connected with the side wall of the table.

Preferably, the shell of the servo motor is fixedly connected with the first support, and an output shaft of the servo motor is coaxially connected with a rotating shaft of the second cloth pressing roller.

Preferably, two ends of the optical axis are respectively connected with the two corresponding groups of first brackets, and the two groups of optical axes are arranged in parallel.

Preferably, both ends of the reversing roller are rotatably connected with second supports, the second supports are fixedly connected with the table plate, and non-woven fabrics are wound among the tensioning roller, the reversing roller, the first cloth pressing roller and the second cloth pressing roller.

The utility model has the advantages that:

1. the optical axis, the sliding sleeve and the tensioning roller of the device form a buffering structure, elastic potential energy is released through the spring, the sliding sleeve and the tensioning roller are pushed to continuously provide tensioning force for the non-woven fabric when the stepping motor stops cutting, so that the melt-blown machine in the non-woven fabric source direction does not need to be stopped, and the stable operation of the melt-blown machine is ensured.

2. The device sets up first compress cylinder and second compress cylinder through the both sides at the cutting frame to rotatory or stop through servo motor control, can press the non-woven fabrics firmly when the cutting and make the cutting steady, and carry out the work feed after the cutting and realize lasting operation.

In conclusion, the device effectively solves the problems of unstable production and low production efficiency caused by the temporary halt of the melt-blowing machine when the winding drum is replaced in the conventional non-woven fabric production.

Drawings

Fig. 1 is a schematic view of the appearance structure of the utility model with a downward oblique viewing angle.

Fig. 2 is a schematic view of the appearance structure of the utility model with an oblique upward viewing angle.

Fig. 3 is an enlarged view of the structure a in fig. 1 according to the present invention.

Reference numbers in the figures: 1. a table plate; 2. a cutting frame; 3. cutting a seam; 4. a cylinder; 5. a cutter; 6. a guide bar; 7. a first cloth pressing roller; 8. a second cloth pressing roller; 9. a first bracket; 10. a servo motor; 11. a drive belt set; 12. an optical axis; 13. a spring; 14. tensioning the roller; 15. a sliding sleeve; 16. non-woven fabrics; 17. a reversing drum; 18. a second support.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a continuous slitting device for composite non-woven fabric comprises a table plate 1, a cutting frame 2 is arranged at the top end of the table plate 1, a cylinder 4 is arranged at the top end of the cutting frame 2, a cutter 5 is arranged in the cutting frame 2, a cutting seam 3 is arranged at the position, located at the cutter 5, of the top end of the table plate 1, a first cloth pressing roller 7 and a second cloth pressing roller 8 are respectively arranged at two sides, located at the cutting frame 2, of the top end of the table plate 1, a first support 9 is arranged at two ends of the first cloth pressing roller 7 and the second cloth pressing roller 8, a servo motor 10 is arranged at one end of the second cloth pressing roller 8, a transmission belt group 11 is arranged between one end, far away from the servo motor 10, of the second cloth pressing roller 8 and the first cloth pressing roller 7 in a matching manner, the transmission belt group 11 comprises a synchronous belt and a belt pulley, optical axes 12 are arranged at two sides of the bottom end of the table plate 1, a spring 13 and sliding sleeves 15 are sleeved on the peripheral wall of the optical shaft 12 in a sliding manner, a tensioning roller 14 is arranged between the two groups of sliding sleeves 15, a reversing roller 17 is arranged at one end, close to the first cloth pressing roller 7, of the table plate 1, a piston rod of the air cylinder 4 vertically penetrates through the cutting frame 2 downwards, the top end of the cutting knife 5 is fixedly connected with the bottom end of the piston rod of the air cylinder 4, a guide rod 6 is arranged at the top end of the cutting knife 5, the guide rod 6 vertically penetrates through the cutting frame 2 upwards, the piston rods of the guide rod 6 and the air cylinder 4 are both in sliding connection with the cutting frame 2, both ends of the first cloth pressing roller 7 and the second cloth pressing roller 8 are both in rotating connection with the first support 9, the four groups of the first support 9 are fixedly connected with the side wall of the table plate 1, a shell of the servo motor 10 is fixedly connected with the first support 9, and an output shaft of the servo motor 10 is coaxially connected with a rotating shaft of the second cloth pressing roller 8, the both ends of optical axis 12 are connected with two sets of first supports 9 that correspond respectively, and two sets of be parallel arrangement each other between the optical axis 12, the both ends of switching-over cylinder 17 are all rotated and are connected with second support 18, and two sets of second support 18 all is fixed connection with table 1, just it has non-woven fabrics 16 to connect around between tensioning roller 14, switching-over cylinder 17, first compress cylinder 7 and the second compress cylinder 8.

The working principle is as follows: the non-woven fabric 16 of the device is led out after passing through a position between the first cloth pressing roller 7 and the table plate 1, a position between the cutting frame 2 and the second cloth pressing roller 8 and the table plate 1 and a position between the second cloth pressing roller 8 and the table plate 1 in sequence from the first cloth pressing roller 7 to the second cloth pressing roller 8, and the non-woven fabric 16 comes from a melt-blowing machine in the source direction and is led out to a winding roller;

the working mode of the device is that the winding equipment on the production line provides main power for pulling the non-woven fabric 16, the servo motor 10 and the transmission belt group 11 drive the first cloth pressing roller 7 and the second cloth pressing roller 8 to synchronously rotate with the winding equipment (the table plate 1 is made of smooth polished stainless steel), the purpose is that the non-woven fabric 16 can be pressed on the table plate 1 to be stably cut without influencing the transportation of the non-woven fabric 16, the winding is stopped when the winding equipment is about to reach a set winding thickness, the servo motor 10 is synchronously stopped (controlled by a plc device, plc is a conventional prior art and is not described in detail), the cylinder 4 drives the cutter 5 to downwards cut into the cutting slit 3 to cut off the non-woven fabric 16 (then the cylinder 4 returns to a zero position), and the sliding sleeve 15 and the tensioning roller 14 are pushed to move along the optical axis 12 by the spring 13 in the time when the winding equipment and the servo motor 10 stop cutting, the tensioning roller 14 continuously provides tensioning for the non-woven fabric 16 under the action of the spring force, so that the melt-blown machine does not need to stop, the servo motor 10 rapidly recovers to rotate after cutting is completed, and the non-woven fabric 16 is driven to continuously convey along the surface of the table board 1 through the first cloth pressing roller 7 and the second cloth pressing roller 8;

it should be noted that, the length of the optical axis 12 and the length of the elastic deformation of the spring 13 are both limited, and when the sliding sleeve 15 reaches the end stroke dead point of the optical axis 12, the tensioning roller 14 loses the tensioning force on the non-woven fabric 16, and the specific parameters need to be adjusted according to the production line data parameters.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The continuous cutting device for the composite non-woven fabric comprises a table plate (1) and is characterized in that a cutting frame (2) is arranged at the top end of the table plate (1), a cylinder (4) is arranged at the top end of the cutting frame (2), a cutter (5) is arranged in the cutting frame (2), a cutting seam (3) is formed in the position, located at the cutter (5), of the top end of the table plate (1), a first cloth pressing roller (7) and a second cloth pressing roller (8) are arranged on the two sides, located at the cutting frame (2), of the top end of the table plate (1), a first support (9) is arranged at each of the two ends of the first cloth pressing roller (7) and the second cloth pressing roller (8), a servo motor (10) is arranged at one end of the second cloth pressing roller (8), a transmission belt group (11) is arranged between one end, far away from the servo motor (10), of the second cloth pressing roller (8) and the first cloth pressing roller (7) in a matching manner, the utility model discloses a cloth pressing machine, including table (1), table (1) bottom, driving belt group (11) include hold-in range and belt pulley, the both sides of table (1) bottom all are provided with optical axis (12), spring (13) and sliding sleeve (15) have been cup jointed in the perisporium slip of optical axis (12), and are two sets of be provided with tensioning roller bearing (14) between sliding sleeve (15), the one end that table (1) is located to be close to first compress cylinder (7) is provided with switching-over cylinder (17).

2. The continuous slitting device for the composite non-woven fabric according to claim 1, wherein a piston rod of the cylinder (4) vertically penetrates through the cutting frame (2) downwards, the top end of the cutter (5) is fixedly connected with the bottom end of the piston rod of the cylinder (4), a guide rod (6) is arranged at the top end of the cutter (5), the guide rod (6) vertically penetrates through the cutting frame (2) upwards, and the piston rods of the guide rod (6) and the cylinder (4) are both in sliding connection with the cutting frame (2).

3. The continuous slitting device for the composite non-woven fabric according to claim 1, wherein two ends of the first cloth pressing roller (7) and the second cloth pressing roller (8) are rotatably connected with the first bracket (9), and four groups of the first brackets (9) are fixedly connected with the side wall of the table (1).

4. The apparatus according to claim 1, wherein the housing of the servo motor (10) is fixedly connected to the first support (9), and the output shaft of the servo motor (10) is coaxially connected to the rotating shaft of the second cloth pressing roller (8).

5. The apparatus according to claim 1, wherein the two ends of the optical axis (12) are respectively connected to two corresponding sets of the first supports (9), and the two sets of the optical axes (12) are parallel to each other.

6. The continuous slitting device for the compound non-woven fabric according to claim 1, wherein the two ends of the reversing roller (17) are rotatably connected with second brackets (18), two groups of the second brackets (18) are fixedly connected with the table plate (1), and the non-woven fabric (16) is wound among the tensioning roller (14), the reversing roller (17), the first cloth pressing roller (7) and the second cloth pressing roller (8).