CN219880034U - Mine ore pretreatment breaker - Google Patents

Abstract

The utility model discloses a mine ore pretreatment crusher, which belongs to the technical field of crushers and comprises a crusher body, wherein a feed inlet is formed in the top of the crusher body, two crushing rollers are arranged on the feed inlet, a driving assembly for driving the two crushing rollers is further arranged on one side of the feed inlet, a first discharge hole is formed in one side of the crusher body, a first receiving hopper is slidably arranged below the first discharge hole, a second discharge hole is formed in the other side of the crusher body, a second receiving hopper is slidably connected below the second discharge hole, and a control assembly is further arranged on the outer wall of the crusher body; according to the utility model, the distance between the two crushing rollers can be adjusted through the driving assembly, so that the crushing opening can be adjusted according to the size of the ore to be crushed, and meanwhile, the crushed ore can be screened and filtered through the first inclined net and the second inclined net which are arranged to be matched with the two receiving hoppers, so that the ore particles with the size required are obtained.

Description

Mine ore pretreatment breaker

Technical Field

The utility model belongs to the technical field of crushers, and particularly relates to a mine ore pretreatment crusher.

Background

Ore is a stone block which is extracted from mines and contains a certain valuable mineral, the useful mineral can be extracted from the stone block, and during the processing of the ore, an ore crusher is needed to be arranged, larger ore is coarsely crushed into small blocks, and fine crushing of the ore is carried out.

The distance between crushing rollers on the existing ore crusher is generally fixed, and when ores are required to be crushed into fragments with different sizes, a plurality of crushers with special sizes are required to be adopted for crushing, so that the equipment cost is increased; in addition, the ore falls into the crusher after being crushed, and the impact force generated by falling not only can generate a large amount of noise, but also can easily damage parts in the equipment, thereby influencing the service life.

Disclosure of Invention

The utility model aims to provide a mine ore pretreatment crusher, which is used for solving the problems faced in the background technology.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a mine ore pretreatment breaker, includes the breaker body, the top of body is equipped with the feed inlet, be equipped with two crushing rollers on the feed inlet, one side of feed inlet still is equipped with the drive assembly who is used for driving two crushing rollers, one side of body is equipped with first discharge gate, the below of first discharge gate is slided and is equipped with first hopper that connects, another time of body is equipped with the second discharge gate, the below sliding connection of second discharge gate has the second to connect the hopper, still be equipped with a control assembly on the outer wall of body.

Further, one side of feed inlet is the opening setting, and the spout has been seted up to the opposite side, sliding connection has two sliders in the spout, two the one end of crushing roller is connected with two sliders respectively, drive assembly is including setting up the mounting groove at the body top, the mounting groove internal rotation is connected with the drive shaft, the symmetry is equipped with two screw grooves opposite in screw thread direction in the drive shaft, all cooperate with the slip table on the screw groove, be equipped with the stand on the slip table, two the other end of crushing roller is connected with two stands respectively.

Further, the outer side walls of the upright posts and the sliding blocks are respectively provided with a bracket, two brackets are connected with a stretching baffle together, and the other ends of the stretching baffles are connected with a feeding hole.

Further, a buffer boss is further arranged below the feeding hole in the body, the buffer boss is fixed with the body through a nut, and a layer of rubber wear-resistant pad is arranged on the inclined surface of the buffer boss.

Further, the bottom of buffering boss still is equipped with first oblique net, the other end and the first discharge gate of first oblique net are connected, the below of first receiving hopper is equipped with the second oblique net, the other end and the second discharge gate of second oblique net are connected.

Further, the mesh aperture of the first inclined wire is larger than the mesh aperture of the second inclined wire.

The utility model has the beneficial effects that:

according to the utility model, the distance between the two crushing rollers can be adjusted through the driving assembly, so that the crushing opening can be adjusted according to the size of the ore to be crushed, and the use is convenient; meanwhile, through the use of the first inclined net and the second inclined net matched with the two receiving hoppers, crushed ores can be screened and filtered, and ore particles with the required size are obtained.

The buffer boss is arranged in the crusher, so that impact force of crushed ore falling can be reduced, noise pollution is reduced, parts in the crusher can be protected, and the service life of equipment is prolonged.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the inside of the crusher body according to the present utility model;

FIG. 3 is a schematic view of the structure of the feed inlet of the present utility model;

FIG. 4 is a schematic diagram of a driving assembly according to the present utility model;

fig. 5 is a schematic structural view of a buffer boss according to the present utility model.

The drawings illustrate:

1. a body; 2. a feed inlet; 3. a crushing roller; 4. a drive assembly; 5. a first discharge port; 6. a first receiving hopper; 7. a second discharge port; 8. a second receiving hopper; 9. a control assembly; 10. a chute; 11. a slide block; 12. a mounting groove; 13. a drive shaft; 14. a screw groove; 15. a sliding table; 16. a column; 17. a bracket; 18. stretching the baffle; 19. a buffer boss; 20. a first inclined wire; 21. a second inclined wire; 22. rubber wear pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

1-5, including breaker body 1, the top of body 1 is equipped with feed inlet 2, is equipped with two crushing roller 3 on the feed inlet 2, and one side of feed inlet 2 still is equipped with the drive assembly 4 that is used for driving two crushing roller 3, and one side of body 1 is equipped with first discharge gate 5, and the below slip of first discharge gate 5 is equipped with first hopper 6, and another time of body 1 is equipped with second discharge gate 7, and the below sliding connection of second discharge gate 7 has second hopper 8, still is equipped with a control assembly 9 on the outer wall of body 1. The control assembly 9 is used for controlling all electrical parts on this breaker to be convenient for the staff operation, two crushing rollers 3 take place to rotate through the control of control assembly 9, thereby carry out crushing preliminary treatment to the ore, and the distance between two crushing rollers 3 accessible drive assembly 4 is adjusted, thereby can adjust broken mouthful size according to the crushing needs, facilitate the use. A buffer boss 19 is arranged in the body 1 and below the feed inlet 2, the buffer boss 19 is fixed with the body 1 through a nut, and a layer of rubber wear pad 22 is arranged on the inclined surface of the buffer boss 19; the ore that the breakage was accomplished falls into behind the below accessible buffering boss 19 that sets up and reduces the speed of falling, makes the ore can be along the domatic whereabouts of buffering boss 19 to can protect mechanical equipment, the rubber wear pad 22 of setting possesses certain elasticity, impact force when reducible ore falls down, reduces the ore and takes place to kick-back, and can also reduce the noise when the ore falls down. The bottom of the buffer boss 19 is also provided with a first inclined net 20, the other end of the first inclined net 20 is connected with the first discharge hole 5, a second inclined net 21 is arranged below the first receiving hopper 6, the other end of the second inclined net 21 is connected with the second discharge hole 7, and the mesh aperture of the first inclined net 20 is larger than that of the second inclined net 21. The first inclined net 20 and the second inclined net 21 are matched with two receiving hoppers to filter ore particles with different sizes according to requirements; for example, when only larger-size ore is needed, the ore is crushed by the crushing roller 3 and falls onto the first inclined screen 20, the ore with the size falls into the first receiving hopper 6 below, and unqualified ore slides from the first inclined screen 20 to the first discharge port 5 for collection and secondary crushing; when the ore with smaller size is needed, the first receiving hopper 6 can be pulled out, the ore with larger size is filtered out through the first inclined net 20, then the ore is filtered through the second inclined net 21, the ore with smaller size falls into the second receiving hopper 8 below to be collected, the ore with unqualified size falls to the second discharging hole 7 through the second inclined net 21, and the ore filtered by the first inclined net 20 is subjected to furnace returning secondary crushing, so that the operation and the use are convenient.

As shown in fig. 3 and 4, one side of the feed port 2 is provided with an opening, the other side is provided with a chute 10, two sliders 11 are slidably connected in the chute 10, one ends of two crushing rollers 3 are respectively connected with the two sliders 11, the driving assembly 4 comprises a mounting groove 12 arranged at the top of the body 1, a driving shaft 13 is rotationally connected in the mounting groove 12, two screw grooves 14 with opposite screw threads are symmetrically arranged on the driving shaft 13, sliding tables 15 are matched on the screw grooves 14, upright posts 16 are arranged on the sliding tables 15, the other ends of the two crushing rollers 3 are respectively connected with the two upright posts 16, brackets 17 are respectively arranged on the outer side walls of the upright posts 16 and the sliders 11, a stretching baffle 18 is jointly connected on the two brackets 17, and the other ends of the stretching baffle 18 are connected with the feed port 2. After the driving shaft 13 is driven by the control assembly 9, the distance between the two upright posts 16 can be adjusted under the cooperation of the screw grooves 14 with opposite screw thread directions and the sliding table 15, so that the distance between the two crushing rollers 3 can be adjusted according to the size of ore to be crushed, the two sliding blocks 11 move in cooperation with the movement of the upright posts 16, the stretching baffle 18 can be driven to stretch and change, the length of the stretching baffle 18 can be adjusted according to the distance between the crushing rollers 3, two sides of the crushing rollers 3 are shielded, and the ore is prevented from falling into the crusher from two sides without being crushed.

When the crushing machine is used, according to the size required to be crushed, the control assembly 9 controls the driving shaft 13 to rotate so as to drive the two sliding tables 15 to be close to or far away from each other, so that the two crushing rollers 3 are adjusted to a proper distance, when the positions of the crushing rollers 3 are moved, the stretching baffles 18 on the two sides are changed along with the movement of the crushing rollers, so that gaps on the two sides are blocked, then the crushing rollers 3 are started to rotate, ore falls onto the buffer boss 19 below after being crushed by the crushing rollers 3, slowly falls onto the first inclined net 20, the ore with the qualified size falls onto the first receiving hopper 6 below to be collected, and the unqualified ore falls onto the first discharge hole 5 to be collected through the first inclined net 20 to be crushed again; when needs continue the breakage, can take out first hopper 6 this moment, filter the ore of great size through first oblique net 20 back, continue to filter through second oblique net 21, the ore of small-size then can fall into the second hopper 8 that connects of below and collect, disqualified size then can slide to second discharge gate 7 department through second oblique net 21, collect, then adjust the distance between two crushing rollers 3, continue the breakage with the ore that filters to convenient operation uses.

The foregoing is merely illustrative and explanatory of the principles of the utility model, as various modifications and additions may be made to the specific embodiments described, or similar thereto, by those skilled in the art, without departing from the principles of the utility model or beyond the scope of the appended claims.

Claims (6)

1. The utility model provides a mine ore preliminary treatment breaker, includes breaker body (1), its characterized in that, the top of body (1) is equipped with feed inlet (2), be equipped with two crushing roller (3) on feed inlet (2), one side of feed inlet (2) still is equipped with drive assembly (4) that are used for driving two crushing roller (3), one side of body (1) is equipped with first discharge gate (5), the below slip of first discharge gate (5) is equipped with first hopper (6) that connects, the opposite side of body (1) is equipped with second discharge gate (7), the below sliding connection of second discharge gate (7) has second hopper (8), still be equipped with a control assembly (9) on the outer wall of body (1).

2. The mine ore pretreatment crusher according to claim 1, characterized in that one side of the feed inlet (2) is provided with an opening, the other side is provided with a sliding groove (10), two sliding blocks (11) are connected in the sliding groove (10) in a sliding way, one ends of two crushing rollers (3) are respectively connected with the two sliding blocks (11), the driving assembly (4) comprises a mounting groove (12) arranged at the top of the body (1), the mounting groove (12) is rotationally connected with a driving shaft (13), two spiral grooves (14) with opposite thread directions are symmetrically arranged on the driving shaft (13), sliding tables (15) are matched on the spiral grooves (14), and upright posts (16) are arranged on the sliding tables (15), and the other ends of the two crushing rollers (3) are respectively connected with the two upright posts (16).

3. The mine ore pretreatment crusher according to claim 2, wherein the outer side walls of the upright posts (16) and the sliding blocks (11) are respectively provided with a bracket (17), two brackets (17) are connected with a stretching baffle (18) together, and the other end of the stretching baffle (18) is connected with the feeding port (2).

4. The mine ore pretreatment crusher according to claim 1, wherein a buffer boss (19) is further arranged below the feed inlet (2) in the body (1), the buffer boss (19) is fixed with the body (1) through a nut, and a layer of rubber wear-resistant pad (22) is arranged on an inclined surface of the buffer boss (19).

5. The mine ore pretreatment crusher according to claim 4, wherein a first inclined net (20) is further arranged at the bottom of the buffer boss (19), the other end of the first inclined net (20) is connected with the first discharge port (5), a second inclined net (21) is arranged below the first receiving hopper (6), and the other end of the second inclined net (21) is connected with the second discharge port (7).

6. A mine ore pretreatment breaker according to claim 5, characterized in that the mesh aperture of the first inclined wire (20) is larger than the mesh aperture of the second inclined wire (21).