CN217450429U

CN217450429U - A kind of comminutor

Info

Publication number: CN217450429U
Application number: CN202221327871.0U
Authority: CN
Inventors: 李石; 丁强强
Original assignee: Beijing Shengshi Electric Power Technology Co ltd
Current assignee: Beijing Shengshi Electric Power Technology Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-09-20
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a pulverizer, include: the top and the bottom of the case are respectively provided with a feeding end and a discharging end; a plurality of fixed blades are fixed on two inner side walls of a case respectively, a roller is rotatably installed in the case, a plurality of movable cutter sets are uniformly distributed and fixed on the outer wall of the roller in the circumferential direction and comprise a plurality of movable blades, the plurality of movable blades are arranged at equal intervals along the length direction of the roller, the plurality of fixed blades and the plurality of movable blades are arranged in sequence in a cross mode, and a driver is fixed with the case and the output end of the driver is in transmission connection with the roller. The utility model discloses an at quick-witted incasement fixed blade, the roller is installed to the machine incasement, is fixed with the moving blade on the roller, through the collocation of fixed blade and moving blade, ensures that the cement piece can be quick smashed, and the particle diameter after the cement piece is smashed is even, and this rubbing crusher simple structure and small to, the crushing of cement piece is fast, and work efficiency is high.

Description

A kind of comminutor

Technical Field

The utility model relates to a cement field of smashing, more specifically say so and relate to a rubbing crusher.

Background

Conventional cement crushers are typically jaw crushers, gyratory crushers, cone crushers, roll crushers, hammer crushers or vertical shaft crushers. Because the bottom of the cement silo has a small moving range, the crushers cannot be placed, the structure of the crushers is complex, and the cement crushing effect is not ideal. The block materials in the cement silo are generally placed at the bottom of the cement silo, workers pull the block material loading truck to a raw material pile by using a vehicle to grind the materials again and then convey the materials to a finished product silo, and the block material loading truck cannot be directly guided into a chute from a lower discharge port of the cement silo to load or bag the materials, namely the finished product cement materials cannot be directly discharged from the lower discharge port of the cement silo.

Therefore, how to provide a pulverizer capable of overcoming the above problems is a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a rubbing crusher.

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

a pulverizer, comprising:

the top and the bottom of the case are respectively provided with a feeding end and a discharging end;

the crushing assembly comprises fixed blades, a roller, a movable blade set and a driving machine, a plurality of fixed blades are respectively fixed on two inner side walls of the case, the fixed blades are arranged at equal intervals along the length direction of the case, the roller is rotatably arranged in the case, the length direction of the roller is parallel to the length direction of the case, the roller respectively corresponds to the feeding end and the discharging end, a plurality of movable cutter sets are uniformly distributed and fixed on the outer wall of the roller in the circumferential direction, each movable cutter set comprises a plurality of movable blades which are arranged at equal intervals along the length direction of the roller, the fixed blades and the movable blades are perpendicular to the length direction of the case, the fixed blades and the movable blades are sequentially arranged in a crossed mode, the driving machine is fixed to the case, and the output end of the driving machine is in transmission connection with the roller.

According to the technical scheme, compare with prior art, the utility model discloses a pulverizer, the utility model discloses an at quick incasement fixed blade, install the roller in the case, be fixed with the movable blade on the roller, through the collocation of fixed blade and movable blade, ensure that the cement piece can be quick smashed, the particle diameter after the cement piece is smashed is even, this pulverizer simple structure and small to, the crushing efficiency of cement piece is high.

Preferably, one side of the fixed blade close to the roller is an arc-shaped side, the radian center of the arc-shaped side is coincided with the axis of the roller, the movable blade is rectangular, and one end of the movable blade far away from the roller is limited between the two adjacent fixed blades. This setting ensures that the stationary blade can effectively arrange with the movable blade, ensures the two to the crushing effect of cement piece.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is an exploded view of a pulverizer I;

FIG. 2 is an exploded view of a second shredder;

figure 3 is a partial isometric view of a shredder.

In the figure:

the device comprises a long side plate 1, an end plate 2, an upper connecting frame 3, a lower connecting frame 4, a fixed blade 5, a roller 6, a movable blade 7, a driving machine 8, a shaft end cover 9, a shaft sleeve 10, a bearing I11, a bearing II 12, a rotating shaft I13, a rotating shaft II 14, a coupling 15 and a mounting seat 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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.

The utility model discloses a pulverizer, the utility model discloses an at quick-witted incasement fixation stationary blade 5, install roller 6 in the machine case, be fixed with movable blade 7 on the roller 6, the cement piece gets into to quick-witted case back from the pan feeding end, collocation through stationary blade 5 and movable blade 7 ensures that the cement piece can be smashed fast, the particle diameter after the cement piece is smashed is even, this pulverizer simple structure and small, be convenient for install and maintain it, and, the crushing fast of cement piece, high work efficiency, the cement piece can directly export the cement finished product after this pulverizer smashes.

Examples

Referring to fig. 1-3 for the overall and partial structural schematic diagrams of an embodiment of the present invention, the present invention specifically discloses a pulverizer installed at the lower discharge opening of a cement silo, and mainly pulverizes massive cement, including:

the top and the bottom of the case are respectively provided with a feeding end and a discharging end which correspond to each other in the lower-upper positions;

crushing unit, crushing unit includes stator blade 5, roller 6, move knife tackle and driving machine 8, be fixed with a plurality of stator blades 5 on the double-phase inside wall of quick-witted case respectively, a plurality of stator blades 5 arrange along the length direction equidistance of quick-witted case, roller 6 rotates and installs at quick-witted incasement, the length direction of roller 6 is parallel with the length direction of quick-witted case, roller 6 just right with pan feeding end and discharge end position respectively, circumference equipartition is fixed with a plurality of moving knife tackle on the outer wall of roller 6, every moves knife tackle and all includes a plurality of moving blade 7, a plurality of moving blade 7 arrange along the length direction equidistance of roller 6, stator blade 5 and moving blade 7 all are perpendicular with the length direction of quick-witted case, a plurality of stator blade 5 and a plurality of moving blade 7 are alternately arranged in proper order, driving machine 8 is fixed with quick-witted case and its output is connected with roller 6 transmission, driving machine 8 in this embodiment is the motor.

In this embodiment, the machine case is a rectangular box body, the machine case is composed of two long side plates 1, two end plates 2, an upper connecting frame 3 and a lower connecting frame 4, the long side plates 1 are rectangular plates, the fixed blade 5 is fixed with the long side plates 1, the central line of the roller 6 is parallel to the length direction of the long side plates 1, the roller 6 is limited between the two long side plates 1, the end plates 2 are rectangular plates, the long side plates 1, the end plates 2, the upper connecting frame 3 and the lower connecting frame 4 are fixed together by adopting a bolt connection mode to form the machine case, a shaft end cover 9 is fixed on one end plate 2, a shaft sleeve 10 is fixed on the other end plate 2, a bearing I11 is embedded in the shaft end cover 9, a bearing II 12 is embedded in the shaft sleeve 10, the roller 6 is hollow and has openings at two ends, a rotating shaft I13 is coaxially fixed at one end of the roller 6, a rotating shaft II 14 is coaxially fixed at the other end of the roller 6, the rotating shaft I13 penetrates through the end plate 2 fixed with the shaft end cover 9 and then is inserted into the bearing I11, the bearing II 12 is sleeved on the rotating shaft II 14, one end, far away from the roller 6, of the rotating shaft II 14 is connected with an output shaft of the driving machine 8 through a coupler 15, a barrel-shaped mounting seat 16 is fixed on the end plate 2 provided with the shaft sleeve 10, the driving machine 8 is fixed with the mounting seat 16, the coupler 15 is limited in the mounting seat 16, the upper connecting frame 3 and the lower connecting frame 4 are rectangular frames, and the upper connecting frame 3 is connected with a lower discharge port at the bottom of the cement silo.

Further specifically, one side of the fixed blade 5 close to the roller 6 is an arc-shaped side, the arc center of the arc-shaped side coincides with the axis of the roller 6, the movable blade 7 is rectangular, one end of the movable blade 7 far away from the roller 6 is limited between two adjacent fixed blades 5, and the interval distance between the movable blade 7 and the two adjacent fixed blades 5 is the same.

The cement blocks enter the case from the upper connecting frame 3, the roller 6 drives the movable blade 7 to rotate, the movable blade 7 is matched with the fixed blade 5 to crush the cement blocks together, and the cement blocks fall from the lower connecting frame 4 after being crushed.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A pulverizer, comprising:

the crushing assembly comprises fixed blades (5), a roller (6), movable cutter sets and a driving machine (8), wherein the fixed blades (5) are fixed on two inner side walls of the case respectively, the fixed blades (5) are arranged along the length direction of the case at equal intervals, the roller (6) is rotatably installed in the case, the length direction of the roller (6) is parallel to the length direction of the case, the roller (6) corresponds to the feed end and the discharge end respectively, the movable cutter sets are uniformly distributed and fixed on the outer wall of the roller (6) in the circumferential direction, each movable cutter set comprises a plurality of movable blades (7), the movable blades (7) are arranged along the length direction of the roller (6) at equal intervals, the fixed blades (5) and the movable blades (7) are perpendicular to the length direction of the case, the plurality of fixed blades (5) and the plurality of movable blades (7) are sequentially arranged in a cross mode, the driving machine (8) is fixed with the case, and the output end of the driving machine is in transmission connection with the roller (6).

2. The pulverizer as claimed in claim 1, wherein one side of the fixed blade (5) close to the roller (6) is an arc-shaped edge, the arc center of the arc-shaped edge coincides with the axis of the roller (6), the movable blade (7) is rectangular, and one end of the movable blade (7) far away from the roller (6) is limited between two adjacent fixed blades (5).