CN107377145B

CN107377145B - Material crushing equipment

Info

Publication number: CN107377145B
Application number: CN201710617781.2A
Authority: CN
Inventors: 刘大勇
Original assignee: Beijing Haochen Investment Guarantee Co ltd
Current assignee: Beijing Haochen Investment Guarantee Co ltd
Priority date: 2017-07-26
Filing date: 2017-07-26
Publication date: 2021-01-12
Anticipated expiration: 2037-07-26
Also published as: CN107377145A

Abstract

The invention discloses material crushing equipment which comprises a crushing cavity, a material throwing mechanism and a rotary crushing mechanism, wherein the material throwing mechanism and the rotary crushing mechanism are arranged in the crushing cavity, the rotary crushing mechanism is arranged at the periphery of the material throwing mechanism, the material throwing mechanism throws out materials through rotation, and the materials thrown out by the material throwing mechanism impact on the rotary crushing mechanism to be crushed and/or impact on the materials impacted by the rotary crushing mechanism to be crushed. According to the material crushing equipment, the active rotary crushing mechanism is arranged on the periphery of the material throwing mechanism, the material throwing mechanism throws out materials through rotation, the rotary crushing mechanism arranged on the periphery of the material throwing mechanism rotates at a high speed, the materials thrown out by the material throwing mechanism impact on the rotary crushing mechanism or impact on the materials impacted by the rotary crushing mechanism, the impact speed of the materials is improved under the high-speed rotation action of the rotary crushing mechanism, and the purposes of improving the number of crushed materials and the crushing efficiency are achieved.

Description

Material crushing equipment

Technical Field

The invention belongs to the technical field of material crushing, and particularly relates to material crushing equipment.

Background

The existing material crushing equipment crushes materials by throwing impact force generated by impacting materials on a crushing plate. However, due to the limitation of the speed of the material being thrown, the impact speed of the material impacting the crushing plate often cannot crush the material to the required mesh, which greatly affects the quality and efficiency of material crushing.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide material crushing equipment capable of improving the material crushing quality and efficiency.

In order to achieve the purpose, the material crushing equipment comprises a crushing cavity, a material throwing mechanism and a rotary crushing mechanism, wherein the material throwing mechanism and the rotary crushing mechanism are arranged in the crushing cavity, the rotary crushing mechanism is arranged at the periphery of the material throwing mechanism, the material throwing mechanism throws out materials through rotation, and the materials thrown out by the material throwing mechanism impact on the rotary crushing mechanism to be crushed and/or impact on the materials impacted by the rotary crushing mechanism to be crushed.

Further, broken chamber includes roof, bottom plate and curb plate, roof, bottom plate and curb plate enclose broken chamber, throw the material mechanism set up in the middle part in broken chamber, throw material mechanism circumference and be provided with one or more rotatory broken mechanism.

Further, a protective baffle is arranged between the rotary crushing mechanism and the side plate of the crushing cavity.

Further, the protective baffle is vertically arranged between the bottom plate and the top plate of the crushing cavity, and a crushing flange is arranged on the surface of one side, facing the rotary crushing mechanism, of the protective baffle.

Further, a feed inlet is formed in a top plate of the crushing cavity, a discharge outlet is formed in a bottom plate of the crushing cavity, and the feed inlet corresponds to the material throwing mechanism in position.

Further, the rotary crushing mechanism comprises a driving unit and a crushing hammer, wherein the driving end of the driving unit is connected with one end of the crushing hammer, and the other end of the crushing hammer is rotatably connected with the bottom plate or the top plate.

Furthermore, the quartering hammer sets up between the bottom plate and the roof in broken chamber along vertical direction, the quartering hammer includes rotation axis and crushing roller, the crushing roller suit is fixed in on the rotation axis, be provided with a plurality of arris on the surface of crushing roller.

Furthermore, the material throwing mechanism comprises a material throwing wheel disc, a driving unit and a rotating shaft, the material throwing wheel disc is arranged in the middle of the crushing cavity, and the driving unit is connected with the material throwing wheel disc through the rotating shaft.

Further, the drive unit of the rotary crushing mechanism is disposed above or below the rotary crushing mechanism.

Furthermore, the driving unit of the material throwing mechanism is arranged below the material throwing mechanism, one end of the rotating shaft is fixed with the material throwing wheel disc, and the other end of the rotating shaft is connected with the driving unit of the material throwing mechanism.

According to the material crushing equipment, the active rotary crushing mechanism is arranged on the periphery of the material throwing mechanism, the material throwing mechanism throws out materials through rotation, the rotary crushing mechanism arranged on the periphery of the material throwing mechanism rotates at a high speed, the materials thrown out by the material throwing mechanism impact on the rotary crushing mechanism or impact on the materials impacted by the rotary crushing mechanism, the impact speed of the materials is improved under the high-speed rotation action of the rotary crushing mechanism, and the purposes of improving the number of crushed materials and the crushing efficiency are achieved.

Drawings

FIG. 1 is a schematic bottom view of an embodiment of the material reduction apparatus of the present invention;

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

FIG. 3 is a schematic top view of an embodiment of the material crushing apparatus of the present invention;

fig. 4 is a schematic sectional view B-B of fig. 3.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their repetitive description will be omitted.

As shown in fig. 1 to 4, the material crushing apparatus of the present invention includes a crushing chamber 1, a material throwing mechanism 2, and a rotary crushing mechanism 3, wherein the material throwing mechanism 2 and the rotary crushing mechanism 3 are disposed in the crushing chamber 1, the rotary crushing mechanism 3 is disposed at the periphery of the material throwing mechanism 2 and is located within a material throwing track range of the material throwing mechanism 2, that is, the material thrown by the material throwing mechanism 2 impinges on the rotary crushing mechanism 3 and/or the material impinged by the rotary crushing mechanism 3. The material throwing mechanism 2 throws out the material through rotation, the impact speed of the material is improved after the material impacts on the rotary crushing mechanism 3 or impacts on the material impacted by the rotary crushing mechanism 3, the material can be crushed by a finer number, and the material crushing quality and efficiency are improved. Broken chamber 1 includes roof 11, bottom plate 12 and curb plate 13, roof 11, bottom plate 12 and curb plate 13 enclose broken chamber, throw material mechanism 2 set up in the middle part in broken chamber 1, throw 2 circumference of material mechanism and be provided with a plurality of rotatory broken mechanisms 3, a plurality of rotatory broken mechanisms 3 can carry out the breakage to the material of throwing 2 a plurality of directions of throwing material mechanism, can further improve the crushing efficiency of material. However, the periphery of the throwing mechanism 2 is not limited to the arrangement of a plurality of rotary crushing mechanisms 3, and only one rotary crushing mechanism 3 may be provided. In the present embodiment, 10 rotary crushing mechanisms 3 are provided as an example for explanation, however, the number of the rotary crushing mechanisms is not limited to this, and it may be changed accordingly as needed.

In an embodiment, a protective baffle 4 is further arranged between the rotary crushing mechanism 3 and the side plate 13 of the crushing cavity 1, the protective baffle 4 can buffer high-speed materials which may be thrown onto the side plate 13, the problem that the material crushing equipment cannot work normally due to the fact that the side plate is damaged because the materials directly impact the side plate is avoided, and the service life of the material crushing equipment is prolonged. In addition, in this embodiment, the protective baffle 4 may be vertically disposed between the bottom plate 12 and the top plate 11 of the crushing cavity 1, and a crushing flange (not shown in the figure) is disposed on a surface of one side of the protective baffle 4 facing the rotary crushing mechanism 3, and the crushing flange can enhance a crushing effect on the material impacting on the crushing flange, so that the protective baffle 4 has functions of both protecting and crushing the material.

A top plate 11 of the crushing cavity 1 is provided with a feeding hole 111, a bottom plate 12 of the crushing cavity 1 is provided with a discharging hole 121, and the feeding hole 111 corresponds to the material throwing mechanism 2, i.e. the material put in from the feeding hole 111 can be sent to the material throwing mechanism 2. In this embodiment, the feeding hole 111 is arranged above the material throwing mechanism 2, and the material to be crushed is sent to the material throwing mechanism 2 through the feeding hole 111. The crushed material may be discharged from the crushing chamber 1 through a discharge opening 121.

The rotary crushing mechanism 3 comprises a driving unit 31 and a crushing hammer 32, wherein a driving end of the driving unit 31 is connected with one end of the crushing hammer 32, the other end of the crushing hammer 32 is rotatably connected with the bottom plate 12 or the top plate 11, so that the crushing hammer 32 can rotate under the driving of the driving unit 31, the rotating speed of the driving unit 31 for driving the crushing hammer 32 can be preset according to the required crushing mesh, for example, the rotating speed of the crushing hammer 32 can be 70m/s, but the invention is not limited by the invention. Further, the rotation direction of the breaking hammer 32 may be set to be the same as or opposite to the rotation direction of the throwing mechanism. The drive unit 31 of the rotary crushing mechanism 3 is disposed above the top plate 11, and a drive end of the drive unit 31 of the rotary crushing mechanism 3 is connected to one end of the crushing hammer 32.

In this embodiment, the breaking hammer 32 is vertically disposed between the bottom plate 12 and the top plate 11 of the breaking chamber 1, the breaking hammer 32 includes a rotating shaft 321 and a breaking roller 322, the breaking roller 322 is fixed on the rotating shaft 321 in a sleeved manner, a plurality of knife edges 323 are disposed on an outer surface of the breaking roller 322, the knife edges 323 have an effect of enhancing the impact force of the material impacting thereon, and the number of the broken materials can be increased. The crushing roller 322 may not be provided with the edge 323, and the material is crushed by the impact force generated by the impact on the crushing hammer 32.

The material throwing mechanism 2 comprises a material throwing wheel disc 21 and a driving unit 22, the material throwing wheel disc 21 is arranged in the middle of the crushing cavity 1, and the driving unit 22 is rotatably connected with the material throwing wheel disc 21 through a rotating shaft 23. Specifically, the driving unit 22 of the material throwing mechanism 2 is disposed below the bottom plate 12, one end of the rotating shaft 23 penetrates through the bottom plate 12 and is fixed to the bottom of the material throwing wheel disc 21, and the other end of the rotating shaft 23 is connected to the driving end of the driving unit 22 of the material throwing mechanism 2. The driving unit 22 drives the rotating shaft 23 to rotate, drives the throwing wheel disc 21 fixedly connected with the rotating shaft to rotate, and throws out the materials on the throwing wheel disc 21 by means of centrifugal force generated by self rotation. In the present embodiment, the driving unit 22 is an electric motor, which may be directly driven or indirectly driven by a belt or the like, however, the electric motor may be replaced by a hydraulic motor or the like.

The foregoing is a more detailed description of the invention in connection with specific alternative embodiments, and the practice of the invention should not be construed as limited to those descriptions. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.

Claims

1. A material crushing device is characterized by comprising a crushing cavity, a material throwing mechanism and a rotary crushing mechanism, wherein the material throwing mechanism and the rotary crushing mechanism are arranged in the crushing cavity, the rotary crushing mechanism is arranged at the periphery of the material throwing mechanism and is positioned within the range of a material throwing track of the material throwing mechanism, the material throwing mechanism is arranged in the middle of the crushing cavity, a plurality of rotary crushing mechanisms are circumferentially arranged on the material throwing mechanism, the material throwing mechanism throws out a material through rotation, and the material thrown out by the material throwing mechanism impacts on the rotary crushing mechanism to be crushed or impacts on the material impacted by the rotary crushing mechanism to be crushed;

broken chamber includes roof, bottom plate and curb plate, roof, bottom plate and curb plate enclose into broken chamber, rotatory crushing mechanism includes drive unit and quartering hammer, the direction of rotation of quartering hammer with throw the opposite direction of rotation of material mechanism, drive unit's drive end with the one end of quartering hammer is connected, the other end of quartering hammer with bottom plate or roof rotate to be connected, the quartering hammer is located immediately along vertical direction between the bottom plate and the roof in broken chamber, the quartering hammer includes rotation axis and crushing roller, the crushing roller suit is fixed in on the rotation axis, be provided with a plurality of arriss on the surface of crushing roller.

2. The material crushing apparatus of claim 1 wherein a guard is also provided between the rotating crushing mechanism and the side plates of the crushing chamber.

3. The material crushing apparatus of claim 2 wherein the guard is upstanding between the floor and the roof of the crushing chamber, a crushing flange being provided on a side surface of the guard facing the rotary crushing mechanism.

4. The material crushing device as claimed in claim 1, wherein a top plate of the crushing cavity is provided with a feeding hole, a bottom plate of the crushing cavity is provided with a discharging hole, and the feeding hole is positioned corresponding to the material throwing mechanism.

5. The material crushing device as recited in claim 1, wherein the material throwing mechanism comprises a material throwing wheel disc, a driving unit and a rotating shaft, the material throwing wheel disc is arranged in the middle of the crushing cavity, and the driving unit is connected with the material throwing wheel disc through the rotating shaft.

6. The material crushing apparatus of claim 1 wherein the drive unit of the rotary crushing mechanism is disposed above or below the rotary crushing mechanism.

7. The material crushing device as recited in claim 5, wherein the driving unit of the material throwing mechanism is disposed below the material throwing mechanism, one end of the rotating shaft is fixed to the material throwing wheel disc, and the other end of the rotating shaft is connected to the driving unit of the material throwing mechanism.