CN112176714A

CN112176714A - Non-woven fabric coiling and cutting device

Info

Publication number: CN112176714A
Application number: CN202011108817.2A
Authority: CN
Inventors: 谢靖; 周玉峰; 陈华; 杨建成; 何浩浩
Original assignee: Wujiang Wangong Electromechanical Equipment Co ltd
Current assignee: Wujiang Wangong Electromechanical Equipment Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-01-05

Abstract

The invention discloses a non-woven fabric roll cutting device, which comprises wall boards, wall board pull rods, pneumatic cutters, lower cutters, cutter mounting seats, a speed reducing motor, transition rollers, lower cutter mounting rollers, chains, wall covers and chain wheels, wherein the wall boards are wall boards on the left side and the right side, door covers are mounted on the outer sides of the wall boards, the wall board pull rods are mounted between the wall boards, the two transition rollers are mounted between the wall boards, the transition rollers are distributed up and down, meltblown cloth is fed from top to bottom, the cutter mounting seats are mounted between the transition rollers, the cutter mounting seats are dovetail-shaped, the bottoms of the pneumatic cutters are also dovetail-shaped and can be mounted on the cutter mounting seats in a matched mode and fixed through jackscrews, the pneumatic cutters can control feeding and retracting of the cutters through controlling an air source, the lower cutters are mounted on the lower cutter mounting rollers and correspondingly mounted with the pneumatic cutters, the lower cutter mounting rollers are driven by a driving part to rotate so as to drive the cloth, the feed amount of the cutter can be adjusted, the cutter is convenient to assemble and disassemble, and the cut cloth is not easy to deform.

Description

Non-woven fabric coiling and cutting device

Technical Field

The invention belongs to the technical field of melt-blown fabric production, and particularly relates to a melt-blown fabric cutting device.

Background

The melt-blown fabric is a filter material taking polypropylene as a main raw material, the fiber diameter of the filter material can reach 1-5 microns, and the superfine fibers with unique capillary structures increase the number and the surface area of fibers in unit area, so that the melt-blown fabric has good filterability, shielding property, heat insulation property and oil absorption property and can be used in the fields of air, liquid filter materials, isolating materials, absorbing materials, mask materials, heat insulation materials, wiping cloth and the like.

Chinese patent publication No. CN210884572U discloses a non-woven fabric cutting device, wherein the mechanical components comprise a U-shaped table, a bearing, a supporting roller, a cutter feeding groove, a guide roller, an electric push rod, a connecting plate, a motor, a first supporting plate, a first sliding groove, a connecting roller, a first connecting shaft, a connector, a second connecting shaft, a circular knife, a fixing plate, a fixing bolt, a circular plate, a second supporting plate, a second sliding groove, a second sliding block, a through hole, a spring, a first sliding block, a guide post, a threaded hole and a connecting cavity, the first sliding block and the second sliding block can be connected through the connecting roller, the second sliding block can move along with the first sliding block while the first sliding block moves, so that the circular knife is aligned with the cutter feeding groove to cut the non-woven fabric, the Chinese patent publication No. CN210456865U discloses a non-woven fabric cutting device, the mechanical components comprise a concave table, a fabric guide roller, an auxiliary roller, a first roller, a, The cloth guide roller device comprises a second auxiliary roller, a first lifting mechanism, a second lifting mechanism, a cutting mechanism and a wind-up roller, wherein two ends of the first auxiliary roller and the second auxiliary roller are arranged at one ends, far away from the cloth guide roller, of two opposite sides of a concave machine table, the first lifting mechanism and the second lifting mechanism are fixedly connected to the upper end face of the machine table, a connecting rod is arranged between the first lifting mechanism and the second lifting mechanism, a motor is arranged on one side of the concave machine table, cutters of the two devices are inconvenient to assemble and disassemble, and cutter feed amount and cutting are. Disclosure of Invention

The invention provides a non-woven fabric roll cutting device for solving the technical problems in the prior art, and the device can complete the on-line cutting of melt-blown fabric, and the instant control of the cutter feed amount and the cutting switch.

The technical scheme adopted by the invention for solving the technical problems in the prior art is as follows:

the non-woven fabric roll cutting device is characterized by comprising a rack, wherein a transition roller is rotatably connected to the rack; the cutting device further comprises a cutter mounting seat, a pneumatic cutter fixedly connected to the cutter mounting seat, a lower cutter mounting roller rotatably connected to the rack, a lower cutter fixedly connected to the lower cutter mounting roller, and a driving portion used for driving the lower cutter mounting roller to rotate in the rack.

Preferably, the frame includes base and symmetry fixed connection and is in two wallboards at base top, fixedly connected with door shield on the wallboard, transition roller and lower sword installation roller all rotate to be connected two between the wallboard, cutter mount pad fixed connection is two between the wallboard, drive division fixed connection be in the lateral wall of wallboard just is located in the door shield.

Preferably, a plurality of pull rods are connected between the two wall plates and used for fixing the two wall plates.

Preferably, the number of the pull rods is four, and the pull rods are respectively connected to four corners of the wall plate.

Preferably, the number of the transition rollers is two, the two transition rollers are respectively positioned on the upper side and the lower side of the lower cutter mounting roller, a bearing seat is connected to the wallboard, and the two transition rollers are rotatably connected with the wallboard through the bearing seats.

Preferably, the drive division includes gear motor, chain, first sprocket and fixed connection and is in second sprocket on the lower sword installation roller, gear motor fixed connection be in the bottom of wallboard, first sprocket fixed connection be in gear motor's output, the chain cup joints on first sprocket and second sprocket, keeps first sprocket and second sprocket synchronous revolution.

Preferably, the bottom of the cutter mounting seat and the bottom of the pneumatic cutter are both in a dovetail shape, the pneumatic cutter is mounted on the cutter mounting seat and fixed through a jackscrew, and the pneumatic cutter can control feeding and retracting through controlling an air source.

Preferably, the lower knife mounted on the lower knife mounting roller is mounted corresponding to the pneumatic cutter.

The invention has the advantages and positive effects that: compared with the prior art, the invention adopts the pneumatic cutter to control the cloth cutting, and finishes the cutter feeding and retracting through controlling the air source, thereby controlling whether the cloth is cut or not, the pneumatic cutter is arranged on the cutter mounting seat, the pneumatic cutter is convenient to assemble, disassemble and adjust, the gear motor drives the lower cutter to rotate, thereby driving the melt-blown cloth to move, and reducing the difficulty of the cloth after the cloth is cut by the tension of the cloth in the cutting process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a partially enlarged view of a portion a of fig. 1.

In the figure: 1. a pull rod; 2. a wallboard; 3. a door cover; 4. a transition roll; 5. cutting; 6. a pneumatic cutter; 7. a lower cutter mounting roller; 8. a cutter mounting seat; 9. a chain; 10. a first sprocket; 11. a reduction motor; 12. a base.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings:

referring to fig. 1 to 2, a non-woven fabric roll cutting device is characterized by comprising a frame, wherein a transition roller 4 is rotatably connected to the frame; the cutting device also comprises a cutter mounting seat 8, a pneumatic cutter 6 fixedly connected to the cutter mounting seat 8, a lower cutter mounting roller 7 rotatably connected to the rack, a lower cutter 5 fixedly connected to the lower cutter mounting roller 7, and a driving part for driving the lower cutter mounting roller 7 to rotate on the rack, wherein the rack comprises a base 12 and two wall plates 2 symmetrically and fixedly connected to the top of the base 12, a door cover 3 is fixedly connected to the wall plates 2, a transition roller 4 and the lower cutter mounting roller 7 are both rotatably connected between the two wall plates 2, the cutter mounting seat 8 is fixedly connected between the two wall plates 2, the driving part is fixedly connected to the side wall of the wall plate 2 and positioned in the door cover 3, a plurality of pull rods 1 are connected between the two wall plates 2, the pull rods 1 are used for fixing the two wall plates 2, the four pull rods 1 are respectively connected to the four corners of the wall plates 2, the two transition rollers 4 are provided, two transition rollers 4 are respectively positioned at the upper side and the lower side of a lower cutter mounting roller 7, a bearing seat is connected on a wall plate 2, the two transition rollers 4 are rotationally connected with the wall plate 2 through the bearing seat, a driving part comprises a speed reducing motor 11 and a chain 9, first sprocket 10 and fixed connection are at the second sprocket on lower sword installation roller 7, 11 fixed connection of gear motor is in the bottom of wallboard 2, 10 fixed connection of first sprocket are at gear motor 11 output, chain 9 cup joints on first sprocket 10 and second sprocket, keep first sprocket 10 and second sprocket synchronous revolution, cutter mount pad 8 and pneumatic cutter 6 bottom are the dovetail type, pneumatic cutter 6 is installed on cutter mount pad 8 and is fixed through the jackscrew, pneumatic cutter 6 can be through control air supply control feed and retreat sword, install the corresponding installation of lower sword 5 and pneumatic cutter 6 on lower sword installation roller 7.

The wall plates 2 are distributed on the left side and the right side, pull rods 1 are connected between the wall plates 2 to play a role in connection and fixation, door covers 3 are arranged on two sides of each wall plate 2, two transition rollers 4 are arranged on the upper end and the lower end of each wall plate 2, bearing seats are arranged on two sides of each transition roller 4 and can roll, melt-blown cloth is fed from the upper surface of each transition roller 4 and discharged from the lower surface of each transition roller, a lower cutter mounting roller 7 and a cutter mounting seat 8 are arranged between the transition rollers 4 in a matched mode, a lower cutter 5 is arranged on the lower cutter mounting roller 7, the cutter mounting seat 8 is a dovetail type, an air passage is arranged in the middle of the dovetail type for ventilation, a pneumatic cutter 6 is arranged on the cutter mounting seat 8, the lower part of the pneumatic cutter 6 is a dovetail type and can be arranged in a matched mode with the cutter mounting seat 8 and is fixed through a jackscrew, the mounting mode is convenient, a second chain wheel is, a chain 9 is arranged between the first chain wheel 10 and the second chain wheel in a matching mode, and the speed reducing motor 11 drives the lower cutter mounting roller 7 to rotate through the first chain wheel 10, the second chain wheel and the chain 9 and drives the melt-blown cloth to move forwards.

The working process of the invention is as follows:

the transition roller 4 is walked around from the top down to the meltblown from the beginning, meltblown is installed on one side of the cutter mount pad 8, install pneumatic cutter 6 above the cutter mount pad 8, install down sword installation roller 7 on wallboard 2, meltblown passes and cuts the cloth between pneumatic cutter 6 and the lower sword 5, meltblown does not need to be cut when just beginning to advance the cloth, pneumatic cutter 6 retrieves the cutter and leaves the cloth cover, when a period of meltblown needs to be cut, the cylinder stretches out and drives pneumatic cutter 6 and stretch out and cut meltblown, gear motor 11 drives down sword installation roller 7 through first sprocket 10 and second sprocket and chain 9 and rotates, and then synchronous drive meltblown moves forward.

Although the preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and those skilled in the art can make many modifications without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims

1. The non-woven fabric roll cutting device is characterized by comprising a rack, wherein a transition roller (4) is rotatably connected to the rack; the cutting device further comprises a cutter mounting seat (8), a pneumatic cutter (6) fixedly connected to the cutter mounting seat (8) and a lower cutter mounting roller (7) connected to the rack in a rotating mode, wherein the lower cutter mounting roller (7) is fixedly connected with a lower cutter (5) and is used for driving the lower cutter mounting roller (7) to rotate on the rack.

2. The non-woven fabric roll cutting device according to claim 1, wherein the rack comprises a base (12) and two wall boards (2) symmetrically and fixedly connected to the top of the base (12), a door cover (3) is fixedly connected to each wall board (2), the transition roller (4) and the lower knife mounting roller (7) are rotatably connected between the two wall boards (2), the knife mounting seat (8) is fixedly connected between the two wall boards (2), and the driving part is fixedly connected to the side wall of each wall board (2) and located in the door cover (3).

3. The non-woven fabric roll cutting device according to claim 2, characterized in that a plurality of pull rods (1) are connected between the two wall plates (2), and the pull rods (1) are used for fixing the two wall plates (2).

4. The non-woven fabric roll cutting device according to claim 3, wherein the number of the pull rods (1) is four, and the pull rods are respectively connected to four corners of the wall plate (2).

5. The non-woven fabric roll cutting device according to claim 2, wherein the number of the transition rollers (4) is two, the two transition rollers (4) are respectively positioned at the upper side and the lower side of the lower knife mounting roller (7), a bearing seat is connected to the wallboard (2), and the two transition rollers (4) are rotatably connected with the wallboard (2) through the bearing seat.

6. The non-woven fabric roll cutting device according to any one of claims 1 to 5, wherein the driving part comprises a speed reducing motor (11), a chain (9), a first chain wheel (10) and a second chain wheel fixedly connected to the lower knife mounting roller (7), the speed reducing motor (11) is fixedly connected to the bottom of the wallboard (2), the first chain wheel (10) is fixedly connected to the output end of the speed reducing motor (11), and the chain (9) is sleeved on the first chain wheel (10) and the second chain wheel to keep the first chain wheel (10) and the second chain wheel to rotate synchronously.

7. The non-woven fabric roll cutting device according to claim 1, wherein the bottoms of the cutter mounting seat (8) and the pneumatic cutter (6) are both dovetail-shaped, the pneumatic cutter (6) is mounted on the cutter mounting seat (8) and fixed through a jackscrew, and the pneumatic cutter (6) can control feeding and retracting through controlling an air source.

8. The non-woven fabric roll cutting device according to claim 7, wherein the lower blade (5) mounted on the lower blade mounting roller (7) is mounted corresponding to the pneumatic cutter (6).