CN214183342U

CN214183342U - Automatic stone crusher

Info

Publication number: CN214183342U
Application number: CN202023074327.3U
Authority: CN
Inventors: 张海峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-14
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses an automatic change stone crusher, including main tributary strut and one-level rubble case, the top of main tributary strut is fixed with through the bolt one-level rubble case, there is the motor through bolt fixed mounting on the lateral wall of one-level rubble case, the main shaft of motor is connected with first driving shaft through the shaft coupling, install the rubble running roller through the key-type connection on the first driving shaft, the roof below fixed mounting of main tributary strut has second grade rubble case, second grade rubble incasement level is provided with crowded crushing stone roller one and extrudees rubble roller two side by side. The utility model discloses a stone crusher is provided with two-stage rubble case, utilizes the striking of rubble running roller and the extrusion of squeeze roll to carry out two-stage shredding, and the rubble granule is even after the extrusion of squeeze roll, need not to filter the screening, and effectual reduction in production drops into, improves rubble machining efficiency, and simultaneously, rubble machining process automation degree is high, easy operation.

Description

Automatic stone crusher

Technical Field

The utility model belongs to the technical field of mining machinery is relevant, specifically speaking relates to an automatic stone crusher.

Background

The stone crusher can be classified into a medical stone crusher and a mining stone crusher according to the major categories. The mining stone crusher is suitable for crushing massive mine hard rocks, can treat materials with the side length of 100-500 mm below, has the highest compressive strength of 350 MPa, and has the advantages of large crushing ratio, cubic particles of the crushed materials and the like. The mining stone crushing machine is a crushing machine with the particle size of more than three millimeters accounting for more than 50 percent of the total discharge amount in the discharged materials. According to the crushing principle, the common crushing machinery of heavy mining machinery comprises a jaw crusher, an impact crusher, a vertical impact crusher, a hydraulic cone crusher, a ring hammer crusher, a roller crusher, a combined crusher, a cone crusher, a two-stage crusher, a gyratory crusher, a mobile crusher and the like. The existing stone crusher carries out stone crushing processing through impacting and beating, crushed stone particles are not uniform, special screening equipment needs to be configured for screening, the input cost is high, large-particle stones need to be crushed again, and the automation degree of the stone crusher is low.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides an automatic stone crusher, for solving above-mentioned technical problem, the utility model discloses a technical scheme's basic concept is:

the utility model provides an automatic change stone crusher, includes main tributary strut and one-level rubble case, the top of main tributary strut is fixed with through the bolt one-level rubble case, there is the motor through bolt fixed mounting on the lateral wall of one-level rubble case, the main shaft of motor is connected with first driving shaft through the shaft coupling, install the rubble running roller through the key-type connection on the first driving shaft, the roof below fixed mounting of main tributary strut has second grade rubble case, second grade rubble incasement level is provided with crowded crushing stone roller one side by side and extrudes rubble roller two.

The outer surface of the first squeezing and crushing stone roller and the outer surface of the second squeezing and crushing stone roller are alternately provided with rectangular grooves, the first squeezing and crushing stone roller and the second squeezing and crushing stone roller are installed in a staggered and crossed mode, and a crushing gap is formed between the first squeezing and crushing stone roller and the second squeezing and crushing stone roller.

The feed inlet has been seted up at the top of one-level rubble case, first power shaft is kept away from the one end of motor is connected with the bearing frame through the bearing, install four on the first power shaft the rubble running roller, it is protruding to have the rubble through welded fastening on the rubble running roller.

Two adjacent rubble running rollers on the first power shaft are provided with a stop collar therebetween, and the outer side wall of the secondary rubble box is fixedly provided with a power box body through screws.

The bottom fixed mounting has the supporting shoe in the one-level rubble case, the top of supporting shoe is through bolt fixedly connected with rubble pedestal, broken chute has been seted up to the intermediate position of rubble pedestal, be fixed with the crushing plate through the welding on the both sides inclined plane of broken chute.

The unloading cavity has been seted up to the intermediate position of rubble pedestal, the bottom of second grade rubble case is provided with the rubble discharge gate, crowded crushing stone roller one with crowded crushing stone roller two all is connected with the power box through second power shaft.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.

The utility model discloses a stone crusher is provided with two-stage rubble case, utilizes the striking of rubble running roller and the extrusion of squeeze roll to carry out two-stage shredding, and the rubble granule is even after the extrusion of squeeze roll, need not to filter the screening, and effectual reduction in production drops into, improves rubble machining efficiency, and simultaneously, rubble machining process automation degree is high, easy operation.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic structural view of the stone crusher of the present invention;

FIG. 2 is a main sectional view of the stone crusher of the present invention;

FIG. 3 is a schematic view of the installation of the stone crushing roller of the present invention;

fig. 4 is the inside top view of the second grade rubble case of the utility model.

In the figure: 1-a main supporting frame; 2-first-stage gravel box; 3-a feed inlet; 4-an electric motor; 5, bearing seats; 6-a secondary stone crushing box; 7-a power box body; 8-a first power shaft; 9-a stone crushing roller; 10-gravel bulge; 11-a stop collar; 12-a macadam body; 13-a support block; 14-a second power shaft; 15-crushing the stone roller I; 16-crushed stone discharge port; 17-a crushing chute; 18-a breaker plate; 19-blanking cavity; 20-crushing stone roller II; 21-crushing gap.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

Example one

As shown in fig. 1 and 2, an automatic stone crusher, including main tributary strut 1 and one-level rubble case 2, there is one-level rubble case 2 main tributary strut 1's top through the bolt fastening, there is motor 4 through bolt fastening on one-level rubble case 2's the lateral wall, motor 4's main shaft is connected with first power shaft 8 through the shaft coupling, install rubble running roller 9 through the key-type connection on the first power shaft 8, rubble running roller 9 mainly used strikes crushing processing to the stone, main tributary strut 1's roof below fixed mounting has second grade rubble case 6, level is provided with crowded crushing stone roller one 15 and extrudees rubble roller two 20 in the second grade rubble case 6 side by side, crowded crushing stone roller one 15 and extrusion rubble roller two 20 mainly extrude crushing processing to the stone.

As shown in figure 2, rectangular grooves are alternately formed in the outer surfaces of the first compression stone roller 15 and the second compression stone roller 20, the first compression stone roller 15 and the second compression stone roller 20 are installed in a staggered and crossed mode, a crushing gap 21 is formed between the first compression stone roller 15 and the second compression stone roller 20, the rotating directions of the first compression stone roller 15 and the second compression stone roller 20 are opposite, the crushing gap 21 can be adjusted according to needs, the size of crushed stone particles can be controlled by the size of the crushing gap 21, and the larger the crushing gap 21 is, the larger the crushed stone particles are.

In this example, charge door 3 has been seted up at the top of one-level rubble case 2, charge door 3 mainly used will carry out the stone processing the stone add into one-level rubble case 2, the one end that motor 4 was kept away from to first power shaft 8 is connected with bearing frame 5 through the bearing, install four rubble running rollers 9 on the first power shaft 8, there is the rubble arch 10 through welded fastening on the rubble running roller 9, motor 4 drives rubble running roller 9 through first power shaft 8 and rotates, carry out one-level rubble processing, the protruding 10 chooseed for use of rubble is the artificial diamond material, hardness is high, long service life.

As shown in fig. 2, a limiting sleeve 11 is installed between two adjacent stone crushing rollers 9 on the first power shaft 8, the limiting sleeve 11 is used for limiting the installation position of the stone crushing rollers 9, the limiting sleeve 11 and the first power shaft 8 are positioned through a key, a power box 7 is fixedly installed on the outer side wall of the secondary stone crushing box 6 through screws, and the power box 7 is mainly used for providing rotary power for the first squeezing stone crushing roller 15 and the second squeezing stone crushing roller 20.

In this example, a supporting block 13 is fixedly installed at the bottom in the first-stage gravel box 2, a gravel seat body 12 is fixedly connected above the supporting block 13 through bolts, a crushing chute 17 is formed in the middle of the gravel seat body 12, crushing plates 18 are fixedly welded on the inclined planes on the two sides of the crushing chute 17, the direction of the crushing chute 17 on the gravel seat body 12 is coaxial with the gravel roller 9, and the crushing plates 18 are made of 30CrNiMo 8.

In this example, unloading cavity 19 has been seted up to the intermediate position of rubble pedestal 12, rubble through 2 crushing treatment of one-level rubble case can get into second grade rubble case 6 through unloading cavity 19 in, the bottom of second grade rubble case 6 is provided with rubble discharge gate 16, rubble through 6 crushing treatment of second grade rubble case is discharged from rubble discharge gate 16, transport vechicle or transmission band can be placed to the below of rubble discharge gate 16, transport the rubble, extrusion rubble roller 15 and extrusion rubble roller two 20 are all connected with power box 7 through second power shaft 14, set up speed change gear in the power box 7, can drive extrusion rubble roller 15 and extrusion rubble roller two 20 antiport simultaneously, realize the crushing processing of second grade.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.

Claims

1. The utility model provides an automatic change stone crusher, its characterized in that includes main tributary strut (1) and one-level rubble case (2), the top of main tributary strut (1) is fixed with through the bolt one-level rubble case (2), there are motor (4) through bolt fixed mounting on the lateral wall of one-level rubble case (2), the main shaft of motor (4) is connected with first driving shaft (8) through the shaft coupling, install rubble running roller (9) through the key-type connection on first driving shaft (8), the roof below fixed mounting of main tributary strut (1) has second grade rubble case (6), level is provided with crowded crushing stone roller (15) and extrusion rubble roller two (20) side by side in second grade rubble case (6).

2. An automatic stone crusher as claimed in claim 1, characterized in that rectangular grooves are alternately arranged on the outer surfaces of the first crushing stone roller (15) and the second crushing stone roller (20), the first crushing stone roller (15) and the second crushing stone roller (20) are installed in a staggered and crossed manner, and a crushing gap (21) is formed between the first crushing stone roller (15) and the second crushing stone roller (20).

3. The automatic stone crusher according to claim 1, characterized in that a feed inlet (3) is formed in the top of the primary stone crushing box (2), one end of the first power shaft (8) far away from the motor (4) is connected with a bearing seat (5) through a bearing, four stone crushing rollers (9) are installed on the first power shaft (8), and stone crushing protrusions (10) are fixed on the stone crushing rollers (9) through welding.

4. An automatic stone crusher according to claim 3, characterized in that a limiting sleeve (11) is installed between two adjacent stone crushing rollers (9) on the first power shaft (8), and a power box body (7) is fixedly installed on the outer side wall of the secondary stone crushing box (6) through screws.

5. The automatic stone crusher according to claim 1, characterized in that a supporting block (13) is fixedly installed at the bottom in the primary stone crushing box (2), a stone crushing base (12) is fixedly connected to the upper side of the supporting block (13) through bolts, a crushing chute (17) is opened at the middle position of the stone crushing base (12), and crushing plates (18) are fixed on the inclined surfaces of the two sides of the crushing chute (17) through welding.

6. The automatic stone crusher as claimed in claim 5, wherein a blanking cavity (19) is opened in the middle of the stone crushing base body (12), a stone crushing outlet (16) is arranged at the bottom of the secondary stone crushing box (6), and the first crushing stone roller (15) and the second crushing stone roller (20) are both connected with the power box body (7) through a second power shaft (14).