CN210819855U

CN210819855U - Slitting knife assembly of slitting machine

Info

Publication number: CN210819855U
Application number: CN201921478264.2U
Authority: CN
Inventors: 谢锡斌
Original assignee: Jiangmen Ruixing Non Woven Co ltd
Current assignee: Jiangmen Ruixing Non Woven Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-06-23
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses a slitting knife assembly of a slitting machine, which is used for a non-woven fabric slitting machine and comprises a frame and a mounting bracket arranged on the frame along the left-right direction, wherein the frame is provided with a first guide rail along the front-back direction; the second guide rail has been arranged along the left and right sides direction on the installing support, and second guide rail sliding connection has a plurality of second sliding seat, and the second sliding seat is locked by first locking screw, and each second sliding seat upper end is provided with the sword mount pad, and the sword mount pad is provided with the mounting groove towards one end forward, is fixed with the rectangle blade through fastening screw in the mounting groove, and two upper and lower long limits of rectangle blade are sharp limit. The utility model discloses an use the rectangle blade to replace ring shape cutter, improve life, and the feed amount and the position of sword mount pad on the installing support of the adjustment rectangle blade of can being convenient for to efficiency is cut in the improvement.

Description

Slitting knife assembly of slitting machine

Technical Field

The utility model relates to a non-woven fabrics processingequipment, especially a slitting knife assembly of slitting machine.

Background

Nonwoven refers to a nonwoven fabric, also known as a nonwoven fabric, comprised of oriented or random fibers. It is called a cloth because of its appearance and certain properties. The non-woven fabric has the characteristics of moisture resistance, air permeability, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity or irritation, rich color, low price, recycling and the like, thereby having wide application.

The non-woven fabric slitter is a special slitting device for non-woven fabrics, and divides a wide non-woven fabric into a plurality of narrow non-woven fabrics. The important component part in the cutter mechanism is cut to the cutter, and current cutter mechanism is installed for ring shape cutter and forms on the blade holder, but ring shape cutter fragile just is difficult for the dismouting, and the position of cutter is not convenient for adjust to current cutter mechanism simultaneously, cuts inefficiency.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve at least one of the above-mentioned technical problems in the related art to a certain extent. Therefore, the utility model provides a slitting knife assembly of slitting machine replaces ring shape cutter through using the rectangle blade, improves life, and can be convenient for adjust the feeding of rectangle blade to efficiency is cut in the improvement.

The utility model provides a slitting knife assembly of a slitting machine, which is used for a non-woven fabric slitting machine and comprises a frame and a mounting bracket arranged on the frame along the left-right direction, wherein a first guide rail is arranged on the frame along the front-back direction, the mounting bracket is connected with the first guide rail through a first sliding seat in a sliding manner, and the mounting bracket is driven by a first power mechanism to slide along the front-back direction of the first guide rail; a second guide rail is arranged on the mounting support along the left-right direction, the second guide rail is connected with a plurality of second sliding seats in a sliding mode, the second sliding seats are locked through first locking screw rods, a knife mounting seat is arranged at the upper end of each second sliding seat, a mounting groove is formed in the forward end of each knife mounting seat, a rectangular blade is fixed in the mounting groove through a fastening screw, a first through hole matched with the fastening screw is formed in the rectangular blade, a second through hole and a threaded hole are formed in the positions, corresponding to the first through hole, of the two side walls of the mounting groove respectively, and the fastening screw penetrates through the first through hole and the second through hole and is in threaded connection with the threaded hole so as to fix the rectangular blade; the rectangular blade is kept away from the one end slope of mounting groove sets up downwards and forms an acute angle, two upper and lower long limits of rectangular blade are sharp limit.

The splitting cutter assembly of the splitting machine at least has the following beneficial effects: through being provided with first guide rail in the frame, the installing support passes through first sliding seat sliding connection in first guide rail, and the installing support slides around along first guide rail under first power unit's drive, be provided with the second guide rail on the installing support, a plurality of sword mount pad passes through second sliding seat sliding connection in second guide rail, and the second sliding seat is locked by first locking screw, every sword mount pad one end forward is provided with the mounting groove, be fixed with the rectangle blade through fastening screw in the mounting groove. During the use, according to the size of required non-woven fabrics, adjust the position of sword mount pad on the installing support to the rectangle blade is cut into the narrow width non-woven fabrics of many required widths with broad width non-woven fabrics branch, and the installing support can be slided around by the drive of first power unit, thereby drives the rectangle blade and is close to or keeps away from broad width non-woven fabrics, is convenient for adjust the feed amount of rectangle blade and the position of rectangle blade on the installing support, improves and cuts efficiency. The rectangular blade has a larger contact surface with the non-woven fabric than the circular cutter, so that the non-woven fabric is more convenient to cut and is not easy to damage; meanwhile, the rectangular blade is fixed in the mounting groove through the fastening screw, when the blade is damaged, the rectangular blade can be detached for maintenance or replacement only by screwing down the fastening screw, and the operation is convenient; the long side of the rectangular blade and the horizontal line form an acute angle so as to cut the wide non-woven fabric into a plurality of narrow non-woven fabrics, and the cutting effect is better.

According to a slitting knife assembly of cutting machine, the second sliding seat is a plurality of, the sword mount pad with the rectangular blade with the second sliding seat one-to-one, it is a plurality of direction sliding connection about the second sliding seat is along in the second guide rail.

According to a slitting knife assembly of cutting machine, be provided with the dipperstick on the installing support, the dipperstick is arranged along left right direction, and sets up the below of sword mount pad.

According to a slitting knife assembly of slitting machine, each second sliding seat upper end is provided with the spout along the fore-and-aft direction, sword mount pad sliding connection in the spout, just the sword mount pad is locked by second locking bolt.

According to a slitting knife assembly of slitting machine, the sword mount pad is provided with the confession along the fore-and-aft direction the logical groove that second locking bolt's screw rod passed, be provided with in the spout with second locking bolt's screw rod assorted screw hole, second locking bolt's screw rod passes logical groove with screw hole threaded connection, just second locking bolt's spiral shell head with the up end looks butt of sword mount pad.

According to a slitting knife assembly of slitting machine, the spiral shell head of second locking bolt is provided with the soft gum cover of the force application of being convenient for outward.

According to a slitting knife assembly of slitting machine, first through-hole is provided with two, two first through-hole symmetry sets up the both ends of rectangle blade.

According to a slitting knife assembly of cutting machine, the rectangle blade is kept away from the one end slope of mounting groove sets up downwards and forms an acute angle.

According to a slitting knife assembly of slitting machine, first power unit is provided with first cylinder, first cylinder sets up in the frame, just the piston rod of first cylinder with the installing support is connected.

According to a slitting knife assembly of cutting machine, the second guide rail is the forked tail guide rail, be provided with on the second sliding seat with forked tail guide rail assorted mounting hole.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view A-A of FIG. 1;

fig. 3 is a schematic view of an assembly structure of the second guide rail, the second sliding seat, the knife mounting seat and the rectangular blade according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a rectangular blade according to an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The utility model relates to an embodiment is used for non-woven fabric slitter, non-woven fabric slitter include frame, unwinding device, cut device and coiling mechanism, and unwinding device is provided with conveying roller 900, and conveying roller 900 is used for carrying the broad width non-woven fabrics, cuts the device setting and corresponds the position of conveying roller 900 in frame 100 to divide the broad width non-woven fabrics into many narrow width non-woven fabrics, the narrow width non-woven fabrics is carried to the coiling mechanism and is carried out the rolling.

Referring to fig. 1 to 4, a slitting knife assembly of a slitting machine according to an embodiment of the present invention is used for a non-woven fabric slitting machine, and includes a frame 100 and a mounting bracket 200 disposed on the frame 100 along a left-right direction, the frame 100 is provided with a first guide rail 110 along a front-back direction, the mounting bracket 200 is slidably connected to the first guide rail 110 through a first sliding seat 210, and the mounting bracket 200 is driven by a first power mechanism 800 to slide back and forth along the first guide rail 110; the mounting bracket 200 is provided with second guide rails 230 along the left-right direction, the second guide rails 230 are connected with a plurality of second sliding seats 300 in a sliding manner, the second sliding seats 300 are locked by first locking screws 410, the upper end of each second sliding seat 300 is provided with a knife mounting seat 500, one end of the knife mounting seat 500 close to the conveying roller 900 is provided with a mounting groove 510, a rectangular blade 600 is fixed in the mounting groove 510 through fastening screws 530, the rectangular blade 600 is provided with first through holes 610 matched with the fastening screws 530, the positions of two side walls of the mounting groove 510 corresponding to the first through holes 610 are respectively provided with second through holes 560 and threaded holes, and the fastening screws 530 penetrate through the first through holes 610 and the second through holes 560 and are in threaded connection with the threaded holes to fix the rectangular blade 600; the one end slope that rectangular blade 600 kept away from mounting groove 510 sets up downwards and forms an acute angle, and two upper and lower long limits of rectangular blade 600 are sharp limit, and during the cutting, the long limit of the upper end of rectangular blade 600 contacts with the non-woven fabrics in order to realize cutting. Compared with the prior art, the embodiment of the utility model provides a through be provided with first guide rail 110 in frame 100, installing support 200 is through first sliding seat 210 sliding connection in first guide rail 110, and installing support 200 slides around first guide rail 110 under first power unit 800's drive, be provided with second guide rail 230 on installing support 200, a plurality of sword mount pad 500 is through second sliding seat 300 sliding connection in second guide rail 230, and second sliding seat 300 is locked by first locking screw 410, the one end that every sword mount pad 500 is close to conveying roller 900 is provided with mounting groove 510, be fixed with rectangle blade 600 through fastening screw 530 in the mounting groove 510. When the non-woven fabric cutting device is used, the position of the knife mounting seat 500 on the mounting support 200 is adjusted according to the size of non-woven fabric to be rolled, so that the wide non-woven fabric is cut into a plurality of narrow non-woven fabrics with the required width by the rectangular blade 600, the mounting support 200 can be driven by the first power mechanism 800 to slide back and forth, and when the non-woven fabric is cut, the first power mechanism 800 is started, so that the rectangular blade 600 is driven to be close to the conveying roller 900, and the sharp edge of the rectangular blade 600 is in contact with the wide non-woven fabric to realize; the feeding amount of the rectangular blade 600 and the position of the rectangular blade 600 on the mounting bracket 200 can be conveniently adjusted, the positions of the rectangular blade 600 in the left-right direction and the front-back direction can be conveniently and rapidly adjusted, and the slitting efficiency is improved. Compared with the circular cutter, the rectangular blade 600 has a larger contact surface with the non-woven fabric, so that the non-woven fabric is more conveniently cut, and the rectangular blade 600 is not easily damaged; meanwhile, the rectangular blade 600 is fixed in the mounting groove 510 through the fastening screw 530, when the blade is damaged, the rectangular blade 600 can be detached for maintenance or replacement only by screwing down the fastening screw 530, and the operation is convenient. The long side of the rectangular blade 600 forms an acute angle with the horizontal line so as to divide the wide non-woven fabric into a plurality of narrow non-woven fabrics, and the dividing effect is better. Specifically, the long side of the rectangular blade 600 forms an angle of 30 ° with the horizontal line, so that the wide nonwoven fabric is cut into a plurality of narrow nonwoven fabrics. It should be noted that the angle of the included angle is not particularly limited. Further, three second through holes 560 and three screw holes 560 are provided, and the three second through holes 560 are provided on the blade mount 500 at equal intervals in the front-rear direction, so that the protruding amount of the rectangular blade 600 is adjusted according to actual needs.

Preferably, the number of the second sliding seats 300 is plural, the knife mounting seat 500 and the rectangular knife blade 600 correspond to the second sliding seats 300 one by one, and the plural second sliding seats 300 are slidably connected to the second guide rail 230 in the left-right direction. Through setting up a plurality of rectangle blades 600, can adjust the interval between two adjacent rectangle blades 600 as required and decide the size of narrow width non-woven fabrics, can once be cut into many narrow width non-woven fabrics with a broad width non-woven fabrics branch. Specifically, if the wide nonwoven fabric needs to be cut into a plurality of narrow nonwoven fabrics having the same width, the plurality of second sliding seats 300 may be disposed on the second guide rail 230 at equal intervals in the left-right direction. If the wide non-woven fabric needs to be cut into a plurality of narrow non-woven fabrics with different widths, the distance between two adjacent rectangular blades 600 needs to be adjusted to the width of the required narrow non-woven fabric.

Preferably, the mounting bracket 200 is provided with a measuring ruler 700, the measuring ruler 700 is arranged along the left-right direction and is disposed below the knife mounting seat 500, and the zero scale of the measuring ruler 700 is aligned with the edge of the wide non-woven fabric. The rectangular blade 600 can be adjusted to an appropriate position in the right-left direction according to the measuring scale 700, so that the width of the narrow non-woven fabric cut out by scoring satisfies the requirement.

Preferably, a sliding groove is formed at the upper end of each second sliding seat 300 in the front-rear direction, the knife mounting seat 500 is slidably connected to the sliding groove, and the knife mounting seat 500 is locked by the second locking bolt 420. Set up like this, after a certain department of sharp limit that rectangular blade 600 is used for cutting used for a period of time can't satisfy the operation requirement, can loosen second locking bolt 420, move a section distance with sword mount pad 500 forward and lock again for other departments on the sharp limit of rectangular blade 600 cut with the contact of non-woven fabrics. To extend the useful life of the rectangular blade 600.

Preferably, the knife mounting base 500 is provided with a through groove 520 for the screw of the second locking bolt 420 to pass through along the front-back direction, a threaded hole matched with the screw of the second locking bolt is arranged in the through groove, the screw of the second locking bolt 420 passes through the through groove 520 to be in threaded connection with the threaded hole, and the screw head of the second locking bolt 420 abuts against the upper end face of the knife mounting base 500. Through the mode of screw thread locking, can be with the stable connection of sword mount pad 500 on second sliding seat 300, avoid rectangle blade 600 to appear removing at the in-process of cutting broad width non-woven fabrics, influence and cut the quality.

Preferably, a soft rubber sleeve for facilitating force application is arranged outside the screw head of the second locking bolt 420. Through setting up soft gum cover, the operating personnel of being convenient for directly rotates second locking bolt 420 with the hand application of force to locking or loosening, soft gum cover also can avoid operating personnel at the in-process fish tail hand of application of force, further improves the safety in utilization. Specifically, one end of the first locking screw 410 is also provided with a soft rubber sleeve in order to lock or unlock the first locking screw 410.

Preferably, the first through holes 610 are provided in two, and the two first through holes 610 are symmetrically provided at both ends of the rectangular insert 600. Because two long limits of rectangle blade 600 are the cutting edge of a knife or a sword limit, and the process of cutting broad width non-woven fabrics is that the long limit of a single strip acts on can, be equipped with first through-hole 610 through the both sides branch at rectangle blade 600, when the non-woven fabrics can not be cut to one of them cutting edge of a knife or a sword limit, can pull down the rotatory 180 reassembly of rectangle blade 600, the sharp limit that can cut the non-woven fabrics with another of rectangle blade 600 is replaced to cutting the position, cut, the life of extension rectangle blade 600, and the while reduces manufacturing cost.

Preferably, the first power mechanism 800 is provided with a first cylinder, the first cylinder is arranged on the frame 100, and a piston rod of the first cylinder is connected with the mounting bracket 200. The first cylinder is simple in structure and convenient to maintain; the first cylinder is driven smoothly. The first power mechanism 800 is not limited to the above-described structure, and the first cylinder may be replaced with an oil cylinder or the like.

Preferably, the second rail 230 is a dovetail rail, and the second sliding seat 300 is provided with a mounting hole matched with the dovetail rail. The second sliding seat 300 is in sliding connection with the dovetail guide rail through the mounting hole in a matched mode, and sliding is stable and reliable.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a slitting knife assembly of cutting machine for non-woven fabric slitter, its characterized in that: the mounting device comprises a rack (100) and a mounting bracket (200) arranged on the rack (100) along the left-right direction, wherein a first guide rail (110) is arranged on the rack (100) along the front-back direction, the mounting bracket (200) is connected to the first guide rail (110) in a sliding manner through a first sliding seat (210), and the mounting bracket (200) is driven by a first power mechanism (800) to slide back and forth along the first guide rail (110); a second guide rail (230) is arranged on the mounting bracket (200) along the left-right direction, the second guide rail (230) is connected with a plurality of second sliding seats (300) in a sliding manner, the second sliding seats (300) are locked by a first locking screw (410), a knife mounting seat (500) is arranged at the upper end of each second sliding seat (300), a mounting groove (510) is arranged at one forward end of the knife mounting seat (500), a rectangular knife blade (600) is fixed in the mounting groove (510) through a fastening screw (530), a first through hole (610) matched with the fastening screw (530) is arranged on the rectangular knife blade (600), second through holes (560) and threaded holes are respectively arranged at positions, corresponding to the first through hole (610), of two side walls of the mounting groove (510), and the fastening screw (530) passes through the first through hole (610) and the second through hole (560) and is in threaded connection with the threaded holes, to secure the rectangular blade (600); the rectangular blade (600) is far away from one end of the mounting groove (510) is obliquely and downwards arranged to form an acute angle, and the upper long edge and the lower long edge of the rectangular blade (600) are sharp edges.

2. The slitting knife assembly of the slitting machine as claimed in claim 1, wherein: the second sliding seats (300) are multiple, the knife installation seat (500) and the rectangular knife blade (600) are in one-to-one correspondence with the second sliding seats (300), and the second sliding seats (300) are connected to the second guide rail (230) in a left-right sliding mode.

3. The slitting knife assembly of the slitting machine according to claim 1 or 2, wherein: be provided with dipperstick (700) on installing support (200), dipperstick (700) are arranged along left right direction, and set up the below of sword mount pad (500).

4. The slitting knife assembly of the slitting machine as claimed in claim 1, wherein: each second sliding seat (300) upper end is provided with the spout along the fore-and-aft direction, sword mount pad (500) sliding connection in the spout, just sword mount pad (500) are locked by second locking bolt (420).

5. The slitting knife assembly of the slitting machine as claimed in claim 4, wherein: the knife mounting seat (500) is provided with a through groove (520) for the screw rod of the second locking bolt (420) to pass through along the front-back direction, a threaded hole matched with the screw rod of the second locking bolt is formed in the through groove, the screw rod of the second locking bolt (420) passes through the through groove (520) and is in threaded connection with the threaded hole, and the screw head of the second locking bolt (420) is abutted to the upper end face of the knife mounting seat (500).

6. The slitting knife assembly of the slitting machine as claimed in claim 4, wherein: and a soft rubber sleeve convenient for force application is arranged outside the screw head of the second locking bolt (420).

7. The slitting knife assembly of the slitting machine as claimed in claim 1, wherein: the number of the first through holes (610) is two, and the two first through holes (610) are symmetrically arranged at two ends of the rectangular blade (600).

8. The slitting knife assembly of the slitting machine as claimed in claim 1, wherein: the first power mechanism (800) is provided with a first air cylinder, the first air cylinder is arranged on the rack (100), and a piston rod of the first air cylinder is connected with the mounting bracket (200).

9. The slitting knife assembly of the slitting machine as claimed in claim 1, wherein: the second guide rail (230) is a dovetail guide rail, and the second sliding seat (300) is provided with a mounting hole matched with the dovetail guide rail.