CN215506954U - Ore crusher - Google Patents

Abstract

The utility model provides an ore crusher, which comprises a crushing box body, and a plurality of first triangular plates and second triangular plates which are arranged on two sides of the crushing box body, wherein two rotating shafts which rotate in opposite directions are arranged between the first triangular plates and the second triangular plates; according to the utility model, the structure such as the convex nails is added at the periphery of the crusher, so that the ore has relatively concentrated point contact when contacting with the crusher, stress is concentrated at a certain point of the ore, the stress in the ore is changed under the action of a plurality of directional forces, and the ore is crushed under the action of the crushing blades, so that the crushing difficulty is reduced, the crushing efficiency is improved, and the crusher is effectively protected.

Description

Ore crusher

Technical Field

The utility model relates to the technical field of ore crushing, in particular to an ore crusher.

Background

At present, in order to save energy, reduce emission and protect resources, more and more building materials are not completed by a fired kiln, more and more scenes are applied to crushing of ores, so that the requirement on the performance of a crusher is higher and higher, a jaw crusher is generally adopted to crush large ores into small blocks in the prior art, the crushed ores are crushed into small particles by the crusher and then are crushed into fine particles capable of being processed by a fine crusher, the ores are still in a state of higher hardness in the process of crushing the ores into the small particles, the difficulty is still higher in the crushing process, especially, the small ores with the size smaller than the processing range of the jaw crusher are more difficult to process, therefore, the crusher needs to be improved, so that the crusher can have relatively concentrated stress on the ores in the process of generating the stress, and unbalance of the stress can be generated inside the crusher, convenient for crushing.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide an ore crusher that overcomes or at least partially solves the above problems, to solve the problem of difficult crushing of natural ore with relatively uniform stress.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the utility model provides an ore crusher, which comprises a crushing box body, and a plurality of first triangular plates and second triangular plates which are arranged on two sides of the crushing box body, wherein two rotating shafts which rotate in opposite directions are arranged between the first triangular plates and the second triangular plates, the triangular plates are right-angled triangles, right-angled edges of the triangular plates are fixedly arranged at the bottom and the side edges of the crushing box body respectively, bevel edges of the first triangular plates and the second triangular plates are arranged oppositely, a plurality of convex nails are fixedly arranged on the bevel edges of the triangular plates, stress bulges with diameters smaller than the bottoms of the convex nails are arranged at the tops of the convex nails, and the stress bulges are used for generating fixed-point acting force on ores.

As a further scheme of the utility model, the crushing box body is provided with supporting plates for mounting a triangular plate at two axial sides of a rotating shaft, the supporting plates are of rigid structures, and the inner surface of each supporting plate is fixedly mounted with one right-angle side of the triangular plate.

As a further scheme of the utility model, a first crushing tooth and a second crushing tooth are respectively installed on the two rotating shafts at intervals, the first crushing tooth and the second crushing tooth are respectively installed in a staggered manner, the radius of the first crushing tooth and the radius of the second crushing tooth are smaller than the distance between the two rotating shafts, and blades for meshing are arranged on the first crushing tooth and the second crushing tooth.

As a further scheme of the utility model, a thimble is arranged at the connecting position of the right-angle edge and the bevel edge at the bottom of the triangular plate, the thimble is made of high-hardness alloy steel, and the sharpness degree of the top end of the thimble is the same as that of the blade of the crushing tooth.

As a further scheme of the utility model, the convex nail is of a cylindrical structure, a hemispherical arc plate is integrally formed on the upper surface of the convex nail, and a stress bulge is integrally formed at the top end of the arc plate.

As a further proposal of the utility model, a plurality of the convex nails are regularly or irregularly arranged on the oblique edges of the triangle.

As a further scheme of the utility model, the size of the stress bulge is smaller than that of the arc plate, and the size of the arc plate is smaller than or equal to that of the convex nail.

As a further aspect of the utility model, the size of the stress relief is one fifth of the size of the arc plate.

The utility model provides an ore crusher, which has the beneficial effects that: according to the utility model, the structure such as the convex nails is added at the periphery of the crusher, so that the ore has relatively concentrated point contact when contacting with the crusher, stress is concentrated at a certain point of the ore, the stress in the ore is changed under the action of a plurality of directional forces, and the ore is crushed under the action of the crushing blades, so that the crushing difficulty is reduced, the crushing efficiency is improved, and the crusher is effectively protected.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

Fig. 1 is a schematic view of an axial three-dimensional structure according to an embodiment of the present invention.

Fig. 2 is a schematic top view of the structure according to the embodiment of the present invention.

Fig. 3 is a schematic side view of a triangle provided in an embodiment of the present invention.

In the figure: 1. a crushing box body; 11. a support plate; 2. a rotating shaft; 21. a first crushing tooth; 22. a second crushing tooth; 3. a first set square; 31. a thimble; 4. a second set square; 5. a convex nail; 51. an arc plate; 52. and (4) stress bulge.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be 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 scope of the disclosure to those skilled in the art.

Referring to fig. 1-3, an embodiment of the utility model provides an ore crusher, which comprises a crushing box body 1 and a plurality of first and second triangular plates 3 and 4 arranged at two sides of the crushing box body 1, wherein two rotating shafts 2 rotating in opposite directions are arranged between the first and second triangular plates 3 and 4, the crushing teeth can be pressed towards the middle by the opposite action of the rotating shafts 2 so as to be engaged with ores in an extruding way, thereby crushing small irregular ores, the triangular plates are right triangles, the right-angled sides of the triangular plates are respectively and fixedly arranged at the bottom and the side of the crushing box body 1, the inclined sides of the first and second triangular plates 3 and 4 are oppositely arranged, a plurality of convex nails 5 are fixedly arranged on the inclined sides of the triangular plates, stress bulges 52 with the diameter smaller than the bottoms of the convex nails 5 are arranged at the tops of the convex nails 5, the stress bulges 52 are used for generating fixed-point acting force on the ores, and applying pressure to a certain point of the ores under the combined action of the stress bulges 52, gravity and the crushing teeth, so that the crushing teeth are cracked or broken, the crushing difficulty of the crusher is reduced, and the direct hard contact of the crushing teeth on hard ore is further protected.

Preferably, crushing box 1 is provided with backup pad 11 that is used for installing set square 4 in the axial both sides of pivot 2, and backup pad 11 is rigid structure, and 11 internal surfaces of backup pad and a right angle limit fixed mounting of set square, and backup pad 11 can support the crushing operation of ore.

Preferably, the first crushing tooth 21 and the second crushing tooth 22 are installed on the two rotating shafts 2 in a clearance mode, the first crushing tooth 21 and the second crushing tooth 22 are installed in a staggered mode, the radius of the first crushing tooth 21 and the radius of the second crushing tooth 22 are smaller than the distance between the two rotating shafts 2, and blades used for meshing are arranged on the first crushing tooth 21 and the second crushing tooth 22, so that ores can be crushed at a certain point, and the whole ores are further crushed.

Preferably, the right-angle side of set-square bottom and the hookup location of hypotenuse are provided with thimble 31, and thimble 31 is the alloy steel of high rigidity, and the sharp-pointed degree on thimble 31 top is the same with the blade of smashing the tooth, can make the ore fracture or break off under its effect, reduces the crushing degree of difficulty of smashing the tooth.

Preferably, protruding nail 5 is the cylinder structure, and integrated into one piece is provided with hemispherical arc board 51 on the protruding nail 5 upper surface, and arc board 51's top integrated into one piece is provided with stress arch, and arc board 51 and stress arch 52 all can with ore direct contact to from its fracture or fracture are accelerated to the stress that a plurality of angles produced the ore concentration, accomplish the smashing of ore smoothly.

Preferably, a plurality of protruding nails 5 can be regularly or irregularly arranged on the hypotenuse of set square, because ore itself is anomalous product, irregular piece is formed after the breakage of breaker to regular ore, and the crushing of rethread rubbing crusher still does not have regularly, consequently does not have the requirement to protruding nail 5's position, sets up different density according to the size of ore to conveniently smash.

Preferably, the size of the stress bulges 52 is smaller than that of the arc plates 51, the size of the arc plates 51 is smaller than or equal to that of the convex nails 5, and the size of the stress bulges 52 is one fifth of that of the arc plates 51.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (8)

1. The utility model provides an ore crusher, its characterized in that, including smashing box (1) and installing a plurality of first set squares (3) and second set square (4) of smashing box (1) both sides, install two pivot (2) of rotating in opposite directions between first set square (3) and second set square (4), the set square is right angled triangle, the right-angle side of set square is fixed mounting respectively in the bottom and the side of smashing box (1), the hypotenuse of first set square (3) and second set square (4) sets up relatively, fixed mounting has a plurality of protruding nails (5) on the hypotenuse of set square, the top of protruding nail (5) is provided with the stress arch (52) that the diameter is less than protruding nail (5) bottom, stress arch (52) are used for producing the effort of fixed point to the ore.

2. The ore crusher according to claim 1, characterized in that the crushing box (1) is provided with support plates (11) for mounting the second set square (4) at both axial sides of the rotating shaft (2), the support plates (11) are rigid structures, and the inner surface of the support plates (11) is fixedly mounted with a right-angle side of the set square.

3. The ore crusher according to claim 2, characterized in that a first crushing tooth (21) and a second crushing tooth (22) are respectively installed on the two rotating shafts (2) in a clearance mode, the first crushing tooth (21) and the second crushing tooth (22) are respectively installed in a staggered mode, the radius of the first crushing tooth (21) and the radius of the second crushing tooth (22) are smaller than the distance between the two rotating shafts (2), and blades used for meshing are arranged on the first crushing tooth (21) and the second crushing tooth (22).

4. The ore crusher according to claim 3, characterized in that the connection position of the right-angle edge and the bevel edge at the bottom of the triangular plate is provided with a thimble (31), the thimble (31) is high-hardness alloy steel, and the sharpness degree of the top end of the thimble (31) is the same as that of the blade of the crushing tooth.

5. The ore crusher according to claim 4, characterized in that the convex nail (5) is of a cylindrical structure, a hemispherical arc plate (51) is integrally formed on the upper surface of the convex nail (5), and a stress bulge is integrally formed at the top end of the arc plate (51).

6. A mineral breaker in accordance with claim 5 wherein a plurality of said studs (5) are arranged regularly or irregularly on the bevelled edges of a set square.

7. The ore crusher according to claim 6, characterized in that the size of the stress relief (52) is smaller than the size of the arc plate (51), the size of the arc plate (51) being smaller than or equal to the size of the stud (5).

8. A mineral breaker in accordance with claim 7 wherein the size of the stress bumps (52) is one fifth of the size of the arc plates (51).

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