CN214694819U

CN214694819U - Improved structure of non-woven fabric slitting machine

Info

Publication number: CN214694819U
Application number: CN202023113793.8U
Authority: CN
Inventors: 薛钦; 刘高坤; 冯磊; 王听听; 郑亚林
Original assignee: Zhengzhou Yuli Nonwoven Material Co ltd
Current assignee: Zhengzhou Yuli Nonwoven Material Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-11-12
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses an improved structure of a non-woven fabric dividing and cutting machine, which comprises a box body, wherein a first support is fixedly arranged on the side wall of one side of the box body, a second support is arranged on the other side of the box body through a connecting column, a boss is arranged at the inner end of the connecting column, a connecting cylinder is arranged at the corresponding position on the inner wall of the box body, a boss thread is screwed in the connecting cylinder, and the outer end of the connecting column passes through the side wall of the box body and is fixedly connected with the second support; the first support and the second support are both fixedly provided with a ring sleeve, the ring sleeve on the first support is used for mounting a connecting shaft of the cutter, and the ring sleeve on the second support is used for mounting an output shaft of the motor; and the two ring sleeves are provided with clamping mechanisms. The utility model discloses can take place when the dead phenomenon of card between cutting blade and the non-woven fabrics, make the motor drive the spliced pole and break away from the connecting cylinder to make motor output shaft's idle running, effectually carried out the protection operation to the motor, still can carry out the centre gripping operation to not unidimensional cutter connecting axle and motor output shaft simultaneously.

Description

Improved structure of non-woven fabric slitting machine

Technical Field

The utility model relates to a shaft coupling technical field especially relates to an improvement structure of non-woven fabric slitter.

Background

The non-woven fabrics have better dampproofing gas permeability, are the protection articles for use of comparatively extensive waterproofing membrane, generally directly lay and use on waterproofing membrane surface, but the non-woven fabrics volume of mill extension is great, need use the cutting machine to cut it.

Current cutting machine comprises motor and cutting blade, and cutting blade carries out fixed connection through between a driven shaft and the motor drive axle, just so can drive cutting blade under the drive of motor and rotate and cut, through a muffjoint between current driven shaft and the motor drive axle, has following weak point when specifically using: 1. the sleeve is single in size and narrow in application range, and the same type of sleeve can only be used for connecting a motor driving shaft and a motor driven shaft with fixed models, so that certain limitation exists; 2. when the cutting process, if take place the dead phenomenon of blade and non-woven fabrics card, can make motor drive axle stall, can cause certain harm to the motor like this.

Therefore, the defects of the prior art can be solved by adopting a novel improved structure of the non-woven fabric slitting machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the size is single among the prior art, the application range is narrow and small and only play the butt joint effect when being used for the transmission butt joint, and the improvement structure of a non-woven fabric slitter who provides.

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

an improved structure of a non-woven fabric slitting machine comprises a box body, wherein a first support is fixedly arranged on the side wall of one side of the box body, a second support is arranged on the other side of the box body through a connecting column, a boss is arranged at the inner end of the connecting column, a connecting cylinder is arranged at a corresponding position on the inner wall of the box body, the boss is screwed in the connecting cylinder, the outer end of the connecting column penetrates through the side wall of the box body and is fixedly connected with the second support, and a through hole for the connecting column to penetrate through is formed in the side wall of the box body; the diameter of the boss is larger than that of the through hole;

the first support and the second support are both fixedly provided with a ring sleeve, the ring sleeve on the first support is used for mounting a connecting shaft of the cutter, and the ring sleeve on the second support is used for mounting an output shaft of the motor; all be equipped with fixture on two ring sheathes, fixture includes a plurality of screw rods that slide on ring cover circumference lateral wall and wear to establish, the position fixed mounting who wears to establish the screw rod on the ring cover outer wall has the nut, and is connected for the screw thread rotation between nut and the screw rod that corresponds, every the equal fixed mounting in inner of screw rod has the briquetting.

When the cutter clamping device is used, the cutter connecting shaft is arranged in the ring sleeve on the first support, the motor output shaft is arranged in the ring sleeve on the second support, the screw rod rotates in the nut by rotating the screw rod, the screw rod moves towards the inside of the ring sleeve, the pressing block at the end part of the screw rod is tightly pressed against the cutter connecting shaft/the motor output shaft, and after each screw rod is tightly pressed, the cutter connecting shaft/the motor output shaft is clamped and fixed; when the non-woven fabric is cut, the motor drives the cutter to rotate, and the cutting work of the non-woven fabric is completed; through setting up spliced pole and connecting cylinder, the spliced pole screw thread connects in the connecting cylinder soon, and the spliced pole breaks away from the direction of rotation of connecting cylinder and motor output shaft the same, when the cutter breaks down and blocks, cutter connecting axle one side stop rotation, motor output shaft still rotates this moment, drives the spliced pole rotatory, make the spliced pole deviate from the connecting cylinder internal rotation, realize motor output shaft's idle running, cause the motor to damage when avoiding the cutter to block.

Preferably, one end of each screw rod, which is positioned on the outer side of the ring sleeve, is fixedly provided with a torsion piece, and the end surface of each torsion piece is in a crescent shape. The screw rod can be rotated through the torsion piece, so that the position of the screw rod can be conveniently adjusted.

Preferably, the first support and the second support are respectively provided with a fixed cylinder which is positioned on the same axis with the ring sleeve, the openings of the two fixed cylinders respectively face to one side of the corresponding ring sleeve, the two fixed cylinders are respectively used for inserting the ends of the cutter connecting shaft and the motor output shaft, and the inner wall of each fixed cylinder is provided with a flexible cushion layer. The ends of the cutter connecting shaft and the motor output shaft are respectively clamped in the fixed cylinder to further fix the cutter.

Preferably, the flexible cushion layer can be made of rubber, so that the friction force between the cutter connecting shaft and the motor output shaft and between the cutter connecting shaft and the fixing cylinder can be increased.

Preferably, the inner side surface of the pressing block is an arc-shaped surface. The end part of the pressing block can be better attached to the outer walls of the cutter connecting shaft and the motor output shaft, and the pressing block is more tightly clamped.

Preferably, the briquetting is the rubber material, can increase the frictional force between briquetting and cutter connecting axle and the motor output shaft for the centre gripping effect is better.

Compared with the prior art, the utility model discloses the advantage lies in:

1. the clamping and fixing of the cutter connecting shaft and the motor output shaft can be realized by arranging the ring sleeve and the screw rod, and the screw rod can be rotationally adjusted to adapt to the connection between the cutter connecting shafts with different diameters and the motor output shaft; by arranging the box body and the connecting column, when the cutter is locked and stops rotating, the output shaft of the motor can drive the connecting column to continuously rotate, so that the connecting column is separated from the connecting cylinder in a rotating way, a motor shaft idles, and the motor is prevented from being damaged; because the diameter of boss is greater than the diameter of through-hole on the box for the spliced pole is deviate from in the connecting cylinder after, can not separate with the box, but continues to rotate in the box.

2. Through setting up the fixed cylinder, set up the flexible bed course in the fixed cylinder for the tip of cutter connecting axle and motor output shaft is pegged graft respectively in the fixed cylinder, plays the effect of further fixed cutter connecting axle and motor output shaft.

Drawings

FIG. 1 is a schematic structural view of an improved structure of a non-woven fabric slitting machine of the present invention;

FIG. 2 is a schematic view of the connecting stud after it has been disengaged from the connecting cylinder;

fig. 3 is a schematic view of a collar and a screw.

In the figure: the device comprises a box body 1, a connecting column 2, a boss 3, a connecting cylinder 4, a first bracket 5, a second bracket 6, a ring sleeve 7, a screw rod 8, a nut 9, a pressing block 10, a twisting sheet 11, a fixed cylinder 12 and a flexible cushion layer 13.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-3, an improved structure of a non-woven fabric slitter comprises a box body 1, wherein a first support 5 is fixedly arranged on the side wall of one side of the box body 1, a second support 6 is arranged on the other side of the box body through a connecting column 2, a boss 3 is arranged at the inner end of the connecting column, a connecting cylinder 4 is arranged at a corresponding position on the inner wall of the box body, the boss 3 is screwed in the connecting cylinder 4, the outer end of the connecting column 2 penetrates through the side wall of the box body 1 and is fixedly connected with the second support 6, and a through hole for the connecting column 2 to penetrate through is formed in the side wall of the box body 1; the boss 3 has a diameter larger than that of the through-hole.

The ring sleeves 7 are fixedly arranged on the first support 5 and the second support 6, the ring sleeve 7 on the first support 5 is used for mounting a connecting shaft of the cutter, and the ring sleeve 7 on the second support 6 is used for mounting an output shaft of the motor; all be equipped with fixture on two ring covers 7, fixture includes a plurality of screw rods 8 that wear to establish that slide on the lateral wall of ring cover 7 circumference, and the fixed position who wears to establish screw rod 8 on the outer wall of ring cover 7 installs nut 9, and is connected for the screw thread rotation between nut 9 and the screw rod 8 that corresponds, and the equal fixed mounting in inner of every screw rod 8 has briquetting 10, and the medial surface of briquetting 10 is the arcwall face, and briquetting 10 is the rubber material. One end of each screw 8, which is positioned at the outer side of the ring sleeve 7, is fixedly provided with a torsion piece 11, and the end surface of each torsion piece 11 is crescent-shaped.

The first support 5 and the second support 6 are respectively provided with a fixed cylinder 12 which is positioned on the same axis with the ring sleeve 7, the openings of the two fixed cylinders 12 respectively face one side of the corresponding ring sleeve 7, the two fixed cylinders 12 are respectively used for being inserted with the ends of the cutter connecting shaft and the motor output shaft, and the inner wall of each fixed cylinder 12 is provided with a flexible cushion layer 13. The flexible cushion layer 13 is made of rubber.

In the utility model, the cutter connecting shaft and the output shaft of the motor are respectively arranged in the ring sleeves on the first bracket and the second bracket, then the screw rod is twisted manually or by using a spanner, the screw rod rotates in the nut, and the rotating screw rod can move towards the inner side of the ring sleeve so as to tightly support the cutter connecting shaft or the output shaft of the motor, thereby realizing the clamping and fixing of the cutter connecting shaft and the output shaft of the motor; the end socket of the cutter connecting shaft and the output shaft of the motor can be inserted and fixed in the fixed cylinder to realize further fixation; after the connection is finished, the motor drives the connecting shaft to rotate to drive the cutter to cut the non-woven fabric; when the cutter card was dead when one side stall of support, the box no longer rotated, and the motor output shaft drives the spliced pole and continues to rotate for the spliced pole breaks away from the connecting cylinder internal rotation, and the spliced pole rotates in the box, realizes the idle running of motor, avoids causing the damage to the motor, protects the operation with this to the machine.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above is only the specific implementation manner of the preferred embodiments 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, and according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be included in the protection scope of the present invention.

Claims

1. The improved structure of the non-woven fabric slitting machine comprises a box body (1) and is characterized in that a first support (5) is fixedly mounted on the side wall of one side of the box body (1), a second support (6) is mounted on the other side of the box body through a connecting column (2), a boss (3) is arranged at the inner end of the connecting column, a connecting cylinder (4) is arranged at a corresponding position on the inner wall of the box body, the boss (3) is screwed in the connecting cylinder (4) in a threaded manner, the outer end of the connecting column (2) penetrates through the side wall of the box body (1) to be fixedly connected with the second support (6), and a through hole for the connecting column (2) to penetrate through is formed in the side wall of the box body (1); the diameter of the boss (3) is larger than that of the through hole;

the ring sleeves (7) are fixedly arranged on the first support (5) and the second support (6), the ring sleeve (7) on the first support (5) is used for mounting a connecting shaft of a cutter, and the ring sleeve (7) on the second support (6) is used for mounting an output shaft of a motor; all be equipped with fixture on two ring cover (7), fixture includes a plurality of screw rods (8) that slide on ring cover (7) circumference lateral wall and wear to establish, the fixed position who wears to establish screw rod (8) on ring cover (7) outer wall installs nut (9), and is connected for the screw thread rotation between nut (9) and the screw rod (8) that correspond, every the equal fixed mounting in inner of screw rod (8) has briquetting (10).

2. The improved structure of the non-woven fabric slitter according to claim 1, wherein each screw (8) is fixedly provided with a torsion piece (11) at one end of the outer side of the ring sleeve (7), and the end surface of the torsion piece (11) is crescent-shaped.

3. The improved structure of a non-woven fabric slitter according to claim 1, wherein the first support (5) and the second support (6) are respectively provided with a fixed cylinder (12) which is located on the same axis with the ring sleeve (7), the openings of the two fixed cylinders (12) are respectively towards one side of the corresponding ring sleeve (7), the two fixed cylinders (12) are respectively used for inserting the ends of the cutter connecting shaft and the motor output shaft, and the inner wall of the fixed cylinder (12) is provided with a flexible cushion layer (13).

4. The improved structure of a non-woven fabric slitter according to claim 3, wherein the flexible cushion layer (13) is made of rubber.

5. The improved structure of the non-woven fabric slitter according to claim 1, wherein the inner side of the pressing block (10) is an arc-shaped surface.

6. The improved structure of the non-woven fabric slitter according to claim 1, wherein the pressing block (10) is made of rubber.