CN214077102U

CN214077102U - Crusher knife roller

Info

Publication number: CN214077102U
Application number: CN202022514246.4U
Authority: CN
Inventors: 傅强
Original assignee: Zouping Yongcheng Machinery Co ltd
Current assignee: Zouping Yongcheng Machinery Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-31
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a breaker rotor, including constant head tank, guide roll composite member, blade holder, mounting bracket, blade, chip groove, tooth's socket, seal assembly, the guide roll composite member is provided with separated time guide pulley, cutter roller axle, top catch, cushion, through type oiling cup, bearing, plain washer, hexagonal thin nut, interior hexagonal concave end holding screw, sealed pad, two-way ball bearing that is listed as. The bearing capacity of its radial and transverse load can be strengthened to the two-way ball bearing that is listed as that the cutter roller axle left and right sides all set up, separated time guide pulley can the increase torque, can strengthen its bearing capacity from this, seal assembly adopts the sealed outer lane that has the sunshade, makes the cutter roller axle have better sealed effect, the chip groove sets up for circle ring shape from this can prevent that the piece from getting into between the gap of cutter roller axle and blade, the chip groove uses with seal assembly's cooperation, can strengthen sealed effect, reduces the wearing and tearing of cutter roller axle, increase of service life.

Description

Crusher knife roller

Technical Field

The utility model relates to a breaker rotor, concretely relates to machinery technical field.

Background

The crusher may be classified into a medical crusher and a mining crusher according to the major category. The medical stone crusher is mainly used for crushing stones, and generally adopts modes such as resonance to crush the stones, so that various risks caused by operations are avoided. The mining crusher mainly carries out crushing operation on various stones and woods, and is divided into a plurality of models according to different crushing principles and different product particle sizes. The crusher is widely applied to various departments such as mines, smelting, building materials, highways, railways, water conservancy, forestry and wood industries, chemical industries and the like. Common crushing machines include jaw crushers, impact crushers, vertical impact crushers, hydraulic cone crushers, hammer crushers, ring hammer crushers, roll crushers, compound crushers, cone crushers, double-stage crushers, gyratory crushers, mobile crushers, and the like. The crusher mainly comprises a material cavity, a rotating knife roll and a fixed knife fixed in the material cavity, and the material is cut through the shearing action between the rotation of a movable knife on the knife roll and the fixed knife, so that the purpose of crushing is achieved. But the weight of the knife roller commonly used at present is lighter, so the load that can bear in the in-process of work is less, and the knife roller generally adopts low-speed motor drive when rotating to obtain bigger moment of torsion, thereby results in the speed slower efficiency and is lower, and the knife roller commonly used at present can produce a large amount of pieces in the in-process of work, and the piece very easily gets into between the gap of roller and blade, influences crushing efficiency, and the wearing and tearing of acceleration roller, reduction in service life.

Disclosure of Invention

An object of the utility model is to solve prior art not enough, provide a breaker rotor, the rotor itself quality of the present rotor commonly used who proposes in solving above-mentioned background is lighter, load that can bear at the in-process of work is less from this, the rotor generally adopts low-speed motor drive when rotating, in order to obtain bigger moment of torsion, it is lower to lead to the slower efficiency of speed from this, and the rotor commonly used at present can produce a large amount of pieces at the in-process of work, the piece gets into between the gap of roller and blade very easily, influence crushing efficiency, and the wearing and tearing of roller with higher speed, reduce life scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a breaker knife roll comprises a positioning groove, a guide roll assembly, a knife holder, a mounting frame, a blade, a chip groove, a tooth groove and a sealing assembly, wherein the guide roll assembly is provided with a branching guide wheel, a knife roll shaft, a top end locking ring, a cushion block, a straight-through type oil injection cup, a needle roller bearing, a flat washer, a hexagonal thin nut, an inner hexagonal concave end set screw, a sealing pad and a bidirectional row ball bearing.

Preferably, one end of the guide roller assembly is fixedly connected with a top end locking ring, a positioning groove is formed in the end face of a bearing seat of the guide roller assembly, an installation frame is fixedly arranged at the other end of the guide roller assembly, and the installation frame and the guide roller assembly are fixedly connected through inner hexagon screws.

Preferably, the connection pad of the cutter roller shaft of guide roller assembly is provided with the tooth's socket that is connected with external driving motor, the tooth's socket forms to rotate with external driving motor and is connected, the bearing frame of cutter roller shaft is equipped with seal assembly, seal assembly adopts the sealed outer lane that has the sunshade.

Preferably, the inboard arc wall of mounting bracket is the blind hole setting, with the inboard arc wall of the blade holder disect insertion mounting bracket of blade, set up for the slope between the inboard arc wall of mounting bracket and the sword roller axle, with the inboard arc wall of the blade holder disect insertion mounting bracket of blade, the sword roller axle can support blade holder and blade completely this moment, can transmit the moment of sword roller axle completely the blade and cut the breakage, improves crushing efficiency.

Preferably, the blade and the cutter roll shaft are arranged in an inclined mode, the inclined angle is 15-35 degrees, a chip groove is formed in the end face, close to the top of the cutter roll shaft, of one side of the blade, and the chip groove is arranged in a circular ring shape.

Preferably, the guide roller assembly is provided with a branching guide wheel, the branching guide wheel can increase torque, one side of a knife roller shaft of the guide roller assembly is provided with a needle bearing, one side of the needle bearing is provided with a straight-through type oil injection cup, a sealing gasket is arranged between a top end locking ring and the knife roller shaft, the left side and the right side of the knife roller shaft are respectively provided with a bidirectional row ball bearing, one side of the bidirectional row ball bearing is provided with a cushion block, one side of the cushion block is provided with a flat washer, and the flat washer is fixedly connected through a hexagonal thin nut.

The utility model provides a breaker rotor possesses following beneficial effect:

1. the through-hole setting before the inboard arc wall of mounting bracket is replaced to the blind hole setting, with the inboard arc wall of the blade holder disect insertion mounting bracket of blade, set up for the slope between the arc wall of the inboard of mounting bracket and the sword roller axle, with the inboard arc wall of the blade holder disect insertion mounting bracket of blade, the bottom of arc wall plays the effect of supporting, and the sword roller axle can support blade holder and blade completely this moment, can transmit the moment of sword roller axle completely to the blade and cut the breakage, set up for the slope between blade and the sword roller axle, inclination is 15-35 degrees, can improve crushing efficiency from this.

2. The utility model discloses a cutter roller, including cutter roller axle, cutter roller axle left and right sides all is provided with two-way row ball bearing, two-way row ball bearing can strengthen its radial and transverse load's bearing capacity, the guide roller assembly is provided with the separated time guide pulley, the separated time guide pulley can increase the moment of torsion, the bearing frame of cutter roller axle is equipped with seal assembly, seal assembly adopts the sealed outer lane that has the sunshade, makes the cutter roller axle have better sealed effect, the cutter roller axle top end face that is close to blade one side is provided with the chip groove, the chip groove sets up for circle ring shape and can prevent from getting into between the gap of cutter roller axle and blade from this, chip groove and seal assembly's cooperation is used, can strengthen sealed effect, reduces the wearing and tearing of cutter roller axle, increase of service life.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a guide roller assembly of a crusher rotor according to the present invention;

fig. 2 is a three-dimensional schematic view of a crusher rotor according to the present invention;

in the figure: 1. a wire distributing guide wheel; 2. a cutter roll shaft; 3. a top end locking ring; 4. cushion blocks; 5. a straight-through type oil filling cup; 6. a needle bearing; 7. a flat washer; 8. a hexagonal thin nut; 9. a set screw is fastened at the concave end of the inner hexagon; 10. a gasket; 11. a double-row ball bearing; 12. positioning a groove; 13. a guide roller assembly; 14. a tool apron; 15. a mounting frame; 16. a blade; 17. a chip groove; 18. a tooth socket; 19. and (7) sealing the assembly.

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.

Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model relates to a breaker rotor, including constant head tank 12, guide roll composite member 13, blade holder 14, mounting bracket 15, blade 16, chip groove 17, tooth's socket 18, seal assembly 19, guide roll composite member 13 is provided with separated time guide pulley 1, cutter roll axle 2, top catch ring 3, cushion 4, through oiling cup 5, bearing 6, plain washer 7, hexagonal thin nut 8, interior hexagonal concave end holding screw 9, sealed 10, the two-way ball bearing 11 that is listed as of, sealed pad.

As shown in fig. 2, the present embodiment provides a crusher rotor characterized in that: one end of the guide roller assembly 13 is fixedly connected with a top end locking ring, a positioning groove 12 is formed in the end face of a bearing seat of the guide roller assembly 13, an installation frame 15 is fixedly arranged at the other end of the guide roller assembly 13, and the installation frame 15 and the guide roller assembly 13 are fixedly connected through inner hexagon screws.

As shown in fig. 2, the present embodiment provides a crusher rotor characterized in that: the connection pad of the cutter roller axle 2 of guide roller subassembly 13 is provided with the tooth's socket 18 that is connected with external driving motor, tooth's socket 18 forms to rotate with external driving motor and is connected, the bearing frame of cutter roller axle 2 is equipped with sealing component 19, sealing component 19 adopts the sealed outer lane that has the sunshade, makes the cutter roller axle have better sealed effect, increase of service life.

As shown in fig. 2, the present embodiment provides a crusher rotor characterized in that: the arc wall of the inboard of mounting bracket 15 is the blind hole setting, with the arc wall of the inboard of blade holder 14 disect insertion mounting bracket 15 of blade 16, set up for the slope between the arc wall of the inboard of mounting bracket 15 and knife roller axle 2, with the arc wall of the inboard of blade holder 14 disect insertion mounting bracket 15 of blade 16, knife roller axle can support blade holder 14 and blade 16 completely this moment, can transmit blade 16 completely with the moment of knife roller axle 2 and cut the breakage, improves crushing efficiency.

As shown in fig. 2, the present embodiment provides a crusher rotor characterized in that: the cutting tool is characterized in that the cutting tool is obliquely arranged between the cutting blade 16 and the cutting tool roll shaft 2, the oblique angle is 15-35 degrees, a chip groove 17 is formed in the end face, close to one side of the cutting blade 16, of the top of the cutting tool roll shaft 2, and the chip groove 17 is arranged in a circular ring shape.

As shown in fig. 1, the present embodiment provides a crusher rotor characterized in that: the guide roller assembly 13 is provided with a branching guide wheel 1, the branching guide wheel 1 can increase torque, one side of a cutter roller shaft 2 of the guide roller assembly 13 is provided with a needle bearing 6, one side of the needle bearing 6 is provided with a straight-through type oil injection cup 5, a sealing gasket 10 is arranged between a top end locking ring 3 and the cutter roller shaft 2, the left side and the right side of the cutter roller shaft 2 are respectively provided with a bidirectional row ball bearing, the bidirectional row ball bearing 11 can enhance the bearing capacity of the radial and transverse loads of the bidirectional row ball bearing, one side of the bidirectional row ball bearing 11 is provided with a cushion block 4, one side of the cushion block 4 is provided with a flat washer 7, and the flat washer 7 is fixedly connected by adopting a hexagonal thin nut.

The utility model discloses an use flow: the utility model discloses when using, the inboard arc wall of mounting bracket 15 is the blind hole setting, with the inboard arc wall of blade holder 14 disect insertion mounting bracket 15 of blade 16, set up for the slope between the inboard arc wall of mounting bracket 15 and the cutter roller axle 2, with the inboard arc wall of blade holder 14 disect insertion mounting bracket 15 of blade 16, cutter roller axle can support blade holder 14 and blade 16 completely this moment, can transmit blade 16 completely with the moment of cutter roller axle 2 and cut the breakage, set up for the slope between blade 16 and the cutter roller axle 2, inclination is 15-35 degrees, can improve crushing efficiency from this. The utility model discloses a cutter roller, including cutter roller axle 2, two-way row ball bearing 11, guide roller assembly 13, separated time guide wheel 1 can increase the moment of torsion, cutter roller axle 2's bearing frame is equipped with seal assembly 19, seal assembly 19 adopts the sealed outer lane that has the sunshade, makes the cutter roller axle have better sealed effect, 2 top end faces of cutter roller axle that are close to blade 16 one side are provided with chip groove 17, chip groove 17 sets up for circle from this and can prevent that the piece from getting into between the gap of cutter roller axle and blade, chip groove and seal assembly's cooperation is used, can strengthen sealed effect, reduces the wearing and tearing of cutter roller axle, increase of service life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A breaker rotor which characterized in that: the device comprises a positioning groove (12), a guide roller assembly (13), a cutter holder (14), a mounting frame (15), a cutter blade (16), a chip groove (17), a tooth groove (18) and a sealing assembly (19), wherein the guide roller assembly (13) is provided with a branching guide wheel (1), a cutter roller shaft (2), a top end locking ring (3), a cushion block (4), a straight-through type oil injection cup (5), a needle bearing (6), a flat washer (7), a hexagonal thin nut (8), an inner hexagonal concave end set screw (9), a sealing pad (10) and a bidirectional row ball bearing (11); one end of the guide roller assembly (13) is fixedly connected through a top end locking ring (3), a positioning groove (12) is formed in the end face of a bearing seat of the guide roller assembly (13), an installation frame (15) is fixedly arranged at the other end of the guide roller assembly (13), and the installation frame (15) and the guide roller assembly (13) are fixedly connected through inner hexagonal screw fastening; a connecting disc of a cutter roller shaft (2) of the guide roller assembly (13) is provided with a tooth groove (18) connected with an external driving motor, the tooth groove (18) is in rotary connection with the external driving motor, a bearing seat of the cutter roller shaft (2) is provided with a sealing assembly (19), and the sealing assembly (19) adopts a sealing outer ring with a shielding plate; the arc-shaped groove on the inner side of the mounting frame (15) is a blind hole, the cutter holder (14) of the blade (16) is directly inserted into the arc-shaped groove on the inner side of the mounting frame (15), the arc-shaped groove on the inner side of the mounting frame (15) and the cutter roller shaft (2) are obliquely arranged, and the cutter holder (14) of the blade (16) can be directly inserted into the arc-shaped groove on the inner side of the mounting frame (15); the blade (16) and the cutter roller shaft (2) are obliquely arranged, the inclination angle is 15-35 degrees, a chip groove (17) is formed in the end face of the top of the cutter roller shaft (2) close to one side of the blade (16), and the chip groove (17) is arranged in a circular shape; guide roller assembly (13) are provided with separated time guide pulley (1), separated time guide pulley (1) can increase the moment of torsion, cutter roller axle (2) one side of guide roller assembly (13) is provided with bearing (6), one side of bearing (6) is provided with through oiling cup (5), be provided with sealed pad (10) between top catch (3) and cutter roller axle (2), the cutter roller axle (2) left and right sides all is provided with two-way row ball bearing (11), one side of two-way row ball bearing (11) is provided with cushion (4), one side of cushion (4) is provided with plain washer (7), plain washer (7) adopt hexagonal thin nut (8) to connect fixedly.