CN210711840U

CN210711840U - Filament cutting mechanism for ultra-short fiber cutter

Info

Publication number: CN210711840U
Application number: CN201921557700.5U
Authority: CN
Inventors: 张钊; 张朝旺
Original assignee: Shandong Tianjiu High Tech New Material Co Ltd
Current assignee: Shandong Tianjiu High Tech New Material Co Ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-09
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a shred mechanism that ultrashort fiber cutter used, including the shred mechanism body, the shred mechanism body includes the U-shaped board of base and fixed mounting at the base top, is equipped with the baffle in the U-shaped board, and the both sides of baffle all extend to outside the U-shaped board, the top fixed mounting of U-shaped board has the pneumatic cylinder, and the output of pneumatic cylinder extends to U-shaped inboard and fixed mounting has the blade holder, and the bottom fixed mounting of blade holder has the silk sword that cuts that is located the baffle top, one side fixed mounting of U-shaped board has the backup pad, and one side thread tightening of backup pad has driving motor, fixed cover is equipped with the disc on driving motor's the output shaft, one side of disc is rotated all around and. The utility model discloses simple structure, convenient operation is convenient for quick effectual cutting edge face to the shredding knife polishes, and need not take off the shredding knife from the blade holder, has saved a large amount of time, satisfies the operation needs, is favorable to the use.

Description

Filament cutting mechanism for ultra-short fiber cutter

Technical Field

The utility model relates to a shredding equipment technical field especially relates to a shredding mechanism that ultrashort fiber cutter used.

Background

Chemical fiber short fibers such as modacrylic, terylene, acrylic fiber, vinylon, chinlon, viscose and the like are all prepared by taking natural or artificially synthesized high molecular substances as raw materials and processing the raw materials by a chemical or physical method, the chemical fiber short fibers need to be cut according to the length required by a customer, and then are packaged and packaged after being cut, a shredding mechanism is one of important mechanisms in a short fiber cutting machine, the shredding mechanism mostly consists of a cutter holder and a filament cutter, the filament cutter arranged on the cutter holder in the existing shredding mechanism needs to be sharpened after being used for a period of time, so as to ensure the sharpness of the edge surface of the filament cutter and the cutting effectiveness, but the existing filament cutter is inconvenient to quickly polish, the filament cutter is generally fixedly arranged on the cutter holder, the filament cutter is disassembled to be detached from the cutter holder and then polished, so that the operation is complicated, the production efficiency is affected and a lot of time is wasted, so a filament cutting mechanism for an ultra-short fiber cutter is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a shredding mechanism for an ultra-short fiber cutter.

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

the shredding mechanism for the ultra-short fiber cutting machine comprises a shredding mechanism body, wherein the shredding mechanism body comprises a base and a U-shaped plate fixedly installed at the top of the base, a guide plate is arranged in the U-shaped plate, two sides of the guide plate extend out of the U-shaped plate, a hydraulic cylinder is fixedly installed at the top of the U-shaped plate, the output end of the hydraulic cylinder extends into the U-shaped plate and is fixedly provided with a cutter holder, the bottom of the cutter holder is fixedly provided with a shredding cutter positioned above the guide plate, one side of the U-shaped plate is fixedly provided with a support plate, one side of the support plate is fixedly provided with a driving motor in a threaded manner, a disc is fixedly sleeved on an output shaft of the driving motor, a connecting rod is rotatably installed around one side of the disc, one end of the connecting rod extends into the U-shaped plate and is hinged, the utility model discloses a drive motor's welding has two balls, and the ball groove has all been seted up to the both sides of bracing piece, and the ball extends to the ball inslot that corresponds, and the outside of ball and the lateral wall rolling contact in the ball groove that corresponds, driving motor's one end fixed mounting is kept away from to the bracing piece, and the fixed block is close to one side of driving motor and corresponds and has a plurality of springs between one side of keeping away from driving motor's one side of movable block and the movable block welding.

Preferably, the number of the springs on the same moving block is two to four, and the two to four springs on the same moving block are arranged on one side of the moving block away from the driving motor in a rectangular shape.

Preferably, a through hole is formed in the inner wall of one side of the U-shaped plate, the connecting rod is located in the through hole, and the outer side of the connecting rod is not in contact with the side wall of the through hole.

Preferably, a pin shaft is welded on one side, close to the driving motor, of the connecting rod, a bearing is welded on the periphery of one side, far away from the driving motor, of the disc, and an inner ring of the bearing is fixedly sleeved on the outer side of the pin shaft.

Preferably, a circular hole is formed in one side of the disc, and the side wall of the circular hole is fixedly sleeved with the outer side of an output shaft of the driving motor.

Compared with the prior art, the beneficial effects of the utility model are that:

through the arrangement of the U-shaped plate, the shredding knife, the driving motor, the disc, the connecting rod, the U-shaped rod, the moving block, the electric telescopic rod, the polishing block, the supporting rod, the rectangular hole, the ball groove, the spring, the through hole and the fixed block which are matched, the electric telescopic rod is started to drive the corresponding polishing block to move to be contacted with the cutting edge surface of the shredding knife, then the driving motor is started in the forward direction to drive the disc to rotate, the pin shaft is driven to rotate around the output shaft of the driving motor when the disc rotates for the first half circle, the pin shaft drives the connecting rod to swing upwards and move forwards, the connecting rod drives the two moving blocks to move through the U-shaped rod, the moving block drives the corresponding ball to slide in the ball groove and compress the spring, the moving block drives the polishing block to move through the corresponding electric telescopic rod, the polishing block polishes the cutting edge surface of the, the round pin axle drives the connecting rod and swings downwards and backward, the connecting rod drives the U-shaped pole and removes, spring force drives two movable blocks jointly under the effect of U-shaped pole and removes, the movable block drives the piece of polishing through the electric telescopic handle that corresponds and removes, the piece of polishing is polished to the cutting edge of silk sword face, driving motor lasts the operation and can drive two pieces of polishing respectively at two sword planes front and back circulation removal, be convenient for quick effectual cutting edge of silk sword face of polishing, and need not take off the silk sword from the blade holder, a large amount of time has been saved.

The utility model discloses simple structure, convenient operation is convenient for quick effectual cutting edge face to the shredding knife polishes, and need not take off the shredding knife from the blade holder, has saved a large amount of time, satisfies the operation needs, is favorable to the use.

Drawings

Fig. 1 is a schematic structural diagram of a filament cutting mechanism for an ultra-short fiber cutting machine according to the present invention;

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

FIG. 3 is a schematic structural diagram of portion B of FIG. 2;

fig. 4 is a perspective view of the U-shaped plate of fig. 1.

In the figure: the device comprises a U-shaped plate 1, a shredding knife 2, a driving motor 3, a circular disc 4, a connecting rod 5, a U-shaped rod 6, a moving block 7, an electric telescopic rod 8, a polishing block 9, a supporting rod 10, a rectangular hole 11, balls 12, a ball groove 13, a spring 14, a through hole 15 and a fixing block 16.

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. 1-4, a shredding mechanism for an ultra-short fiber cutting machine comprises a shredding mechanism body, the shredding mechanism body comprises a base and a U-shaped plate 1 fixedly installed on the top of the base, a guide plate is arranged in the U-shaped plate 1, two sides of the guide plate extend out of the U-shaped plate 1, a hydraulic cylinder is fixedly installed on the top of the U-shaped plate 1, an output end of the hydraulic cylinder extends into the U-shaped plate 1 and is fixedly installed with a knife holder, a shredding knife 2 located above the guide plate is fixedly installed on the bottom of the knife holder, a support plate is fixedly installed on one side of the U-shaped plate 1, a driving motor 3 is fixed on one side of the support plate through threads, a disc 4 is fixedly sleeved on an output shaft of the driving motor 3, a connecting rod 5 is rotatably installed around one side of the disc 4, one end of the connecting rod, the wire cutting knife 2 is positioned between two moving blocks 7, one side of each of the two moving blocks 7, which is close to each other, is fixedly provided with an electric telescopic rod 8, the output end of the electric telescopic rod 8 is fixedly provided with a grinding block 9, the two grinding blocks 9 are symmetrically arranged, one side inner wall of the U-shaped plate 1 is welded with two supporting rods 10, the U-shaped rod 6 is positioned between the two supporting rods 10, one side of each moving block 7 is provided with a rectangular hole 11, the supporting rods 10 are positioned in the corresponding rectangular holes 11, two sides of each supporting rod 10 are provided with ball grooves 13, two balls 12 are nested on the inner walls of the two sides of each rectangular hole 11, one side of each ball 12 extends into the corresponding ball groove 13, the outer sides of the balls 12 are in rolling contact with the side walls of the corresponding ball grooves 13, one end of each supporting rod 10, which is far away from the driving motor 3, is fixedly provided with a fixed block 16, one side of the, the utility model discloses simple structure, convenient operation is convenient for quick effectual cutting edge face to shredding knife 2 polishes, and need not take off shredding knife 2 from the blade holder, has saved a large amount of time, satisfies the operation needs, is favorable to the use.

In the utility model, the number of the springs 14 on the same moving block 7 is two to four, and the two to four springs 14 on the same moving block 7 are rectangular and are arranged on one side of the moving block 7 away from the driving motor 3, the through hole 15 is arranged on the inner wall of one side of the U-shaped plate 1, the connecting rod 5 is arranged in the through hole 15, the outer side of the connecting rod 5 is not contacted with the side wall of the through hole 15, the pin shaft is welded on one side of the connecting rod 5 close to the driving motor 3, the bearing is welded on the periphery of one side of the disc 4 away from the driving motor 3, the inner ring of the bearing is fixedly sleeved with the outer side of the pin shaft, the circular hole is arranged on one side of the disc 4, the side wall of the circular hole is fixedly sleeved with the outer side of the output shaft of the driving motor 3, the utility model has simple structure and, saves a large amount of time, meets the use requirement and is beneficial to use.

The working principle is as follows: when the polishing device is used, when the cutting edge of the shredding knife 2 needs to be polished, the electric telescopic rod 8 is started in the forward direction, the electric telescopic rod 8 drives the corresponding polishing block 9 to move to be in contact with the cutting edge surface of the shredding knife 2, the electric telescopic rod 8 is stopped, then the driving motor 3 is started in the forward direction, the driving motor 3 drives the disc 4 to rotate, the disc 4 drives the pin shaft to rotate around the output shaft of the driving motor 3 when rotating in the first half circle, the pin shaft drives the connecting rod 5 to swing upwards and move forwards, under the action of extrusion force, the connecting rod 5 drives the U-shaped rod 6 to move, the U-shaped rod 6 drives the two movable blocks 7 to move, the movable blocks 7 drive the corresponding balls 12 to move, the movable blocks 7 compress the corresponding springs 14 in the moving process, the balls 12 slide in the corresponding ball grooves 13, the movable blocks 7 drive the corresponding electric telescopic rods 8 to move, and the electric telescopic rods 8 drive, the grinding block 9 grinds the cutting edge surface of the wire cutter 2, the disc 4 drives the pin shaft to rotate around the output shaft of the driving motor 3 after rotating for a half circle, the pin shaft drives the connecting rod 5 to swing downwards and move backwards, under the effect of pulling force, connecting rod 5 drives U-shaped pole 6 and removes, the spring 14 that is in under the compression state this moment resets, spring 14's elasticity drives two movable blocks 7 removal jointly under the effect of U-shaped pole 6, movable block 7 drives the 8 removals of electric telescopic handle that correspond, electric telescopic handle 8 drives the removal of the sanding block 9 that corresponds, sanding block 9 polishes the cutting edge face of cut wire sword 2, driving motor 3 lasts the operation and can drive two sanding blocks 9 respectively at two sword cutting edges face around the cyclic movement, be convenient for polish quick effectual cutting edge face to cut wire sword 2, and need not take off cut wire sword 2 from the blade holder, a large amount of time has been saved.

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 shredding mechanism for the ultra-short fiber cutting machine comprises a shredding mechanism body, wherein the shredding mechanism body comprises a base and a U-shaped plate (1) fixedly installed at the top of the base, a guide plate is arranged in the U-shaped plate (1), two sides of the guide plate extend out of the U-shaped plate (1), a hydraulic cylinder is fixedly installed at the top of the U-shaped plate (1), an output end of the hydraulic cylinder extends into the U-shaped plate (1) and is fixedly provided with a cutter holder, the bottom of the cutter holder is fixedly provided with a wire cutter (2) positioned above the guide plate, the shredding mechanism is characterized in that one side of the U-shaped plate (1) is fixedly provided with a support plate, one side of the support plate is fixedly provided with a driving motor (3) in a threaded manner, a disc (4) is fixedly sleeved on an output shaft of the driving motor (3), a connecting rod (5) is rotatably installed around one side of the disc (4), one, the two ends of the U-shaped rod (6) are fixedly provided with moving blocks (7), the shredding knife (2) is positioned between the two moving blocks (7), one side of the two moving blocks (7) close to each other is fixedly provided with an electric telescopic rod (8), the output end of the electric telescopic rod (8) is fixedly provided with a grinding block (9), the two grinding blocks (9) are symmetrically arranged, the inner wall of one side of the U-shaped plate (1) is welded with two supporting rods (10), the U-shaped rod (6) is positioned between the two supporting rods (10), one side of the moving block (7) is provided with a rectangular hole (11), the supporting rods (10) are positioned in the corresponding rectangular holes (11), the two sides of the supporting rods (10) are provided with ball grooves (13), the inner walls of the two sides of the rectangular hole (11) are respectively nested with two balls (12), one side of each ball (12) extends into the corresponding ball groove (13), the outer side of each ball (12) is in rolling contact with the corresponding side wall of each ball groove (13), a fixing block (16) is fixedly mounted at one end, far away from the driving motor (3), of the supporting rod (10), and a plurality of springs (14) are welded between one side, close to the driving motor (3), of the fixing block (16) and one side, far away from the driving motor (3), of the corresponding moving block (7).

2. The filament cutting mechanism for ultra short fiber cutter as claimed in claim 1, wherein the number of the springs (14) on the same moving block (7) is two to four, and the two to four springs (14) on the same moving block (7) are arranged in a rectangular shape on the side of the moving block (7) away from the driving motor (3).

3. The filament cutting mechanism for ultra short fiber cutter as claimed in claim 1, wherein the U-shaped plate (1) has a through hole (15) formed on one side of the inner wall thereof, the connecting rod (5) is located in the through hole (15), and the outer side of the connecting rod (5) is not in contact with the side wall of the through hole (15).

4. The filament cutting mechanism for ultra short fiber cutter as claimed in claim 1, wherein the connecting rod (5) has a pin shaft welded to a side thereof close to the driving motor (3), and a bearing is welded to a periphery of a side of the disc (4) away from the driving motor (3), and an inner ring of the bearing is fixedly fitted to an outer side of the pin shaft.

5. The filament cutter mechanism of claim 1, wherein a circular hole is formed at one side of the disc (4), and the side wall of the circular hole is fixedly sleeved on the outer side of the output shaft of the driving motor (3).