CN111733586A

CN111733586A - Melt and spout cloth splitter

Info

Publication number: CN111733586A
Application number: CN202010625077.3A
Authority: CN
Inventors: 陈勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2020-10-02

Abstract

The invention discloses a melt-blown fabric cutting device which comprises two symmetrically arranged support frames, wherein a feeding groove is formed in the side wall of one support frame in a penetrating mode, a lifting frame is fixed at the bottom of the feeding groove, a loop bar which is abutted to the lifting frame is fixed on the side wall of the other support frame, suspension frames are fixed at the upper ends of the two support frames, a sliding rail is fixed on the two suspension frames together, an adjusting block is sleeved on the side wall of the sliding rail, the bottom of the adjusting block is connected with two symmetrically arranged connecting rings through two connecting plates, and rotating sleeves are rotatably connected to the outer walls of the two connecting rings. Has the advantages that: the design through the loop bar makes the installation that melt-blown yardage roll can be more convenient, through the extension of crane for the loop bar can obtain effectual support, thereby makes melt-blown yardage roll can be more stable in the course of working, and the shrink of crane simultaneously can give way for taking off of melt-blown yardage roll, makes the convenient course of working of last unloading of melt-blown yardage roll stable.

Description

Melt and spout cloth splitter

Technical Field

The invention relates to the technical field of melt-blown fabric, in particular to melt-blown fabric cutting equipment.

Background

Meltblown webs are nonwovens made by drawing a polymer melt stream from a die orifice with a high velocity stream of hot air to form microfibers which are collected on a screen or drum and bonded to itself.

Melt-blown cloth often needs less size when actual processing becomes the finished product, consequently need cut the processing to the melt-blown yardage roll of lapping, and current cutting equipment often processes through the equipment combination of a plurality of separations, need unreel at the rolling to melt-blown cloth, and whole process is long inefficiency consuming time and difficult adjustment cutting position, need adjust a plurality of cooperation equipment simultaneously, and the whole machining efficiency that is inconvenient to use is low.

Disclosure of Invention

The invention aims to solve the problem of low cutting efficiency of the meltblown fabric in the prior art, and provides meltblown fabric cutting equipment.

In order to achieve the purpose, the invention adopts the following technical scheme: a melt-blown fabric cutting device comprises two symmetrically arranged support frames, wherein a feeding groove is arranged on the side wall of one support frame in a penetrating way, a lifting frame is fixed at the bottom of the feeding trough, a loop bar which is propped against the lifting frame is fixed on the side wall of the other supporting frame, suspension brackets are fixed at the upper ends of the two supporting frames, a slide rail is fixed on the two suspension brackets together, the side wall of the slide rail is sleeved with an adjusting block, the bottom of the adjusting block is connected with two symmetrically arranged connecting rings through two connecting plates, the outer walls of the two connecting rings are rotatably connected with rotating sleeves, the outer walls of the two rotating sleeves are jointly fixed with a rotating ring, the inner wall of the rotating ring is provided with a plurality of sliding chutes, the inside of each sliding chute is provided with a cutting mechanism, the bottom of regulating block has seted up the mounting groove, the inner wall of mounting groove is fixed with the motor, the output shaft of motor passes through the drive belt and is connected with two commentaries on classics cover.

In the melt-blown fabric cutting device, the cutting mechanism comprises an electromagnet fixed at the bottom in the chute, the side wall of the electromagnet is connected with a magnetic block through a return spring, a cutting edge is fixed at one end, far away from the electromagnet, of the magnetic block, and the cutting edge and the magnetic block are in sealing sliding connection with the inner wall of the chute.

In the above melt-blown fabric dividing apparatus, the inner walls of the two connecting rings are fixed with the compression bags, and the compression bags are made of elastic rubber materials and filled with electrorheological fluid.

Compared with the prior art, the invention has the advantages that:

1. according to the invention, the melt-blown fabric roll can be more conveniently installed through the design of the loop bar, the loop bar can be effectively supported through the extension of the lifting frame, so that the melt-blown fabric roll can be more stable in the processing process, and meanwhile, the contraction of the lifting frame can give way for the taking-off of the melt-blown fabric roll, so that the convenient processing process of feeding and discharging the melt-blown fabric roll is stable;

2. according to the invention, the position of the adjusting block is adjusted, so that the melt-blown fabric roll can be still cut at the position, other matched equipment is not involved in the adjusting process, the adjusting process is convenient and rapid, and after the adjusting block is electrified, the electrorheological fluid in the compression bag is fixedly expanded, so that the compression bag is outwards expanded, and the melt-blown fabric roll is annularly extruded, so that the periphery of the cutting position of the melt-blown fabric roll is compressed, the cutting blade is not driven to cause damage due to cutting separation, and the cutting position of the melt-blown fabric roll cannot be influenced by peripheral air flow no matter how the rotating speed of the cutting blade is, so that the cutting position is tidy and effective;

3. according to the invention, after the electromagnet is electrified, a magnetic field is generated, so that magnetic repulsion is generated on the magnetic block, the magnetic block drives the cutting edge to move out of the chute to be attached to the surface of the melt-blown yardage roll, the motor drives the rotating sleeve and the rotating ring to rotate through the driving belt, so that the cutting edge is driven to rotate, the cutting of the melt-blown yardage roll is further completed, the cutting edge gradually moves towards the inside of the melt-blown yardage roll under the action of magnetic force, the melt-blown yardage roll can be effectively, comprehensively and deeply cut, the maximum displacement which can be reached by the cutting edge 17 just completely cuts the melt-blown yardage roll 5, and the size of the magnetic force of the electromagnet 14;

4. according to the invention, the cutting of the melt-blown fabric can be realized without unfolding the melt-blown fabric roll, the equipment for unwinding and winding and the processing process are eliminated, the whole cutting efficiency is very high, the equipment cost is saved, the whole processing cost is greatly reduced, and meanwhile, the cutting edge is positioned in the rotating ring, so that the direct exposure treatment cannot be carried out in the processing process, and the processing process is safer.

Drawings

FIG. 1 is a schematic structural diagram of a meltblown fabric dividing apparatus according to the present invention;

FIG. 2 is a cross-sectional view taken along the direction A in FIG. 1;

FIG. 3 is a side cross-sectional view of a swivel portion of a meltblown fabric cutting apparatus in accordance with the present invention;

fig. 4 is an enlarged schematic view of a portion B in fig. 1.

In the figure: the device comprises a support frame 1, a feeding trough 2, a lifting frame 3, a loop bar 4, a melt-blown cloth roll 5, a suspension frame 6, a sliding rail 7, an adjusting block 8, a connecting plate 9, a connecting ring 10, a rotating sleeve 11, a rotating ring 12, a sliding chute 13, an electromagnet 14, a return spring 15, a magnet 16, a cutting edge 17, a pressing bag 18, a mounting groove 19, a motor 20 and a driving belt 21.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-4, a melt-blown fabric cutting device comprises two symmetrically arranged support frames 1, wherein a feeding chute 2 is arranged on the side wall of one support frame 1 in a penetrating manner, a lifting frame 3 is fixed at the bottom of the feeding chute 2, a loop bar 4 which is abutted against the lifting frame 3 is fixed on the side wall of the other support frame 1, suspensions 6 are fixed at the upper ends of the two support frames 1, slide rails 7 are fixed on the two suspensions 6 together, an adjusting block 8 is sleeved on the side wall of the slide rail 7, a fixing mechanism is arranged on the adjusting block 8, the adjusting block can keep the position stability with the slide rail 7 after sliding, the bottom of the adjusting block 8 is connected with two symmetrically arranged connecting rings 10 through two connecting plates 9, the outer walls of the two connecting rings 10 are rotatably connected with rotating sleeves 11, rotating rings 12 are fixed on the outer walls of the two rotating sleeves 11 together, a plurality of sliding grooves 13 are arranged on the inner, the bottom of regulating block 8 has seted up mounting groove 19, and the inner wall of mounting groove 19 is fixed with motor 20, and motor 20's output shaft passes through drive belt 21 and is connected with two commentaries on classics cover 11.

The cutting mechanism comprises an electromagnet 14 fixed at the bottom in the sliding chute 13, the side wall of the electromagnet 14 is connected with a magnetic block 16 through a return spring 15, one end of the magnetic block 16 far away from the electromagnet 14 is fixed with a cutting edge 17, the cutting edge 17 and the magnetic block 16 are both in sealed sliding connection with the inner wall of the sliding chute 13, the stability of outward movement of the cutting edge 17 is increased through sealed sliding connection, so that the cutting edge 17 does not swing or misplace in the cutting process, the cutting safety and accuracy are improved, the electromagnet 14 repels the magnetic block 16 after being electrified, so that the cutting edge 17 slides towards the outside of the chute 13 and is extruded and attached with the melt-blown cloth roll 5, and the cutting process is accompanied with deep movement, so that the melt-blown cloth roll 5 can be completely separated, and the maximum displacement that the cutting edge 17 can reach just cuts the melt-blown cloth roll 5 completely, and can be adjusted by the magnetic force of the electromagnet 14, so that the high adaptability is realized.

The inner wall of two go-between 10 all is fixed with compresses tightly bag 18, compress tightly bag 18 and make and inside packing has the electrorheological fluid by elastic rubber material, it is difficult to deformation to compress tightly bag 18 both sides thick, inside is deformation comparatively easily, consequently preferentially to inner circle deformation during deformation, can not cause the influence to the cutting path of cutting edge 17, when the circular telegram adds man-hour, thereby electrorheological fluid circular telegram solidification and inflation make and compress tightly bag 18 outwards inflation, form annular extrusion to melt-blown yardage roll 5, thereby make melt-blown yardage roll 5 cutting position around being compressed tightly, can not be driven by cutting edge 17 because of the cutting separation and cause the damage, no matter how melt-blown yardage roll cutting position of cutting edge 17 rotational speed all can not receive the influence of surrounding air current, thereby guarantee the neat of cutting.

In the invention, when the melt-blown fabric is cut, firstly, a melt-blown fabric roll 5 is sleeved on a loop bar 4, then a lifting frame 3 is lifted upwards to a position abutting against the loop bar 4 to play a role in manufacturing the loop bar 4, so that the cutting processing stability is ensured, then the position of an adjusting block 8 is adjusted, a rotating ring 12 is moved to a cutting position, and then a power supply is switched on;

after the electrification, the electrorheological fluid in the compacting bag 18 is electrified, solidified and expanded, so that the compacting bag 18 deforms to a certain degree to be tightly attached to the surface of the melt-blown yardage roll 5, the melt-blown yardage roll 5 is subjected to annular pressurization treatment, the cutting position of the melt-blown yardage roll 5 cannot be cleaned loose after cutting, and the stability and accuracy of the cutting position are ensured;

meanwhile, the electrified motor 20 drives the rotating sleeve 11 to rotate through the driving belt 21, so that the rotating ring 12 rotates along with the rotating ring, the electromagnet 14 in the sliding chute 13 generates a large magnetic repulsion force on the magnetic block 16 after being electrified, the magnetic block 16 and the cutting edge 17 slide towards the outside of the sliding chute 13, so that the cutting edge 17 is in contact with and extrudes the melt-blown fabric roll 5, each cutting edge 17 rotates on the surface of the melt-blown fabric roll 5 along with the rotation of the rotating ring 12, the melt-blown fabric roll 5 is continuously cut, and the cutting edge 17 continuously penetrates into the melt-blown fabric roll 5 under the action of the magnetic repulsion force of the electromagnet 14, so that the cutting process can be continuously and effectively carried out until the melt-blown fabric roll 5 is completely cut off.

The cutting of the melt-blown fabric can be realized without unfolding the melt-blown fabric roll 5, the equipment for unwinding and winding and the processing process are eliminated, the whole cutting efficiency is very high, the equipment cost is saved, and the whole processing cost is greatly reduced; through the position of adjustment regulating block 8, can realize still with the cutting apart of position, and the adjustment is very convenient need not adjust a plurality of equipment simultaneously, and easy operation saves time, and cutting edge 17 is located swivel 12 inside simultaneously, also can not directly expose the processing in the course of working for the course of working is safer.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The melt-blown fabric cutting equipment comprises two symmetrically arranged support frames (1) and is characterized in that a feeding trough (2) is formed in the side wall of one of the support frames (1) in a penetrating mode, a lifting frame (3) is fixed to the bottom of the feeding trough (2), a loop bar (4) which is abutted to the lifting frame (3) is fixed to the side wall of the other support frame (1), suspension frames (6) are fixed to the upper ends of the two support frames (1), a sliding rail (7) is fixed to the two suspension frames (6) jointly, an adjusting block (8) is sleeved on the side wall of the sliding rail (7), the bottom of the adjusting block (8) is connected with two symmetrically arranged connecting rings (10) through two connecting plates (9), the outer walls of the two connecting rings (10) are connected with rotating sleeves (11) in a rotating mode, a rotating ring (12) is fixed to the outer walls of the two rotating sleeves (11, a plurality of chutes (13) are formed in the inner wall of the rotating ring (12), each chute (13) is internally provided with a cutting mechanism, a mounting groove (19) is formed in the bottom of the adjusting block (8), a motor (20) is fixed to the inner wall of the mounting groove (19), and an output shaft of the motor (20) is connected with the two rotating sleeves (11) through a driving belt (21).

2. The meltblown fabric cutting apparatus according to claim 1, wherein the cutting mechanism comprises an electromagnet (14) fixed at the bottom of the inside of the chute (13), a magnet (16) is connected to a side wall of the electromagnet (14) through a return spring (15), a cutting edge (17) is fixed to one end of the magnet (16) far away from the electromagnet (14), and the cutting edge (17) and the magnet (16) are both in sealing sliding connection with the inner wall of the chute (13).

3. A meltblown cutting apparatus according to claim 1 characterized in that the inner walls of both connecting rings (10) are fixed with compression pockets (18), said compression pockets (18) being made of an elastic rubber material and filled with electrorheological fluid.