CN216322151U

CN216322151U - Multi-cylinder cone crusher

Info

Publication number: CN216322151U
Application number: CN202122537864.5U
Authority: CN
Inventors: 何志敏; 雷华良
Original assignee: Nanchang Mineral Systems Group Co Ltd
Current assignee: Nanchang Mineral Systems Group Co Ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-19
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a multi-cylinder cone crusher, which comprises a cone crusher body, wherein the cone crusher body comprises a rack assembly, a horizontal shaft assembly, an eccentric assembly, a movable cone assembly, an adjusting ring assembly, a fixed cone assembly, a hopper assembly and the like, a main shaft is fixed in the rack assembly of the cone crusher body, and a spherical tile frame is arranged at the top of the main shaft. According to the utility model, the maximum diameter of the spherical tile rack is smaller than or equal to the maximum diameter of the main shaft, so that when the eccentric assembly is disassembled, the spherical tile rack is not required to be disassembled, the eccentric assembly can be directly hoisted integrally to be lifted out of the crusher, the disassembling process and cost are reduced, and the downtime is reduced.

Description

Multi-cylinder cone crusher

Technical Field

The utility model relates to the field of ore equipment, in particular to a multi-cylinder cone crusher.

Background

The crushing principle of the multi-cylinder hydraulic cone crusher is as follows: the working parts of the multi-cylinder hydraulic cone crusher consist of two truncated cones, namely a moving cone and a fixed cone. The during operation motor passes through belt pulley, transmission shaft, pinion, gear wheel and drives eccentric cover rotatory, and eccentric cover drive moves the awl and makes the pendulum motion soon along the internal surface, is close to the place of deciding the awl, and the material receives the extrusion and the bending of awl and is broken, and the place of deviating from the deciding the awl, broken material falls from the awl end owing to the action of gravity, and whole breakage is gone on in proper order with the process of unloading in succession along the internal surface. The release oil cylinder part consists of six release oil cylinders 3, three energy accumulators and connecting pipelines. The release oil cylinder mainly plays a role in iron passing protection and cavity cleaning and is used for absorbing and buffering the jumping impact phenomenon of the adjusting ring caused by a small number of hard materials during normal crushing.

The crusher main shaft is fixed with the spherical tile frame in an interference fit mode, the spherical tile is installed on the spherical tile frame, the moving cone assembly is placed on the spherical tile in a whole mode, indirectly, the main shaft supports the moving cone assembly, and the eccentric assembly moves circularly around the main shaft. The hole in the main shaft can also communicate the lubricating oil path of the whole crusher, so that the heat dissipation of the moving part is ensured.

At present, traditional multi-cylinder cone crusher, when maintaining or overhauing breaker eccentric assembly, because the external diameter of sphere tile rack is greater than eccentric copper sheathing internal diameter, must demolish sphere tile rack, just can hang out eccentric assembly, and sphere tile rack and main shaft be interference fit, need heat sphere tile rack, reuse jack bolt is ejecting it, the operation is comparatively complicated, it is higher to the operation site conditions requirement, and damage main shaft and sphere tile rack easily dismantling the in-process, draw hair with both. Therefore, the multi-cylinder cone crusher is improved, and the multi-cylinder cone crusher is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a multi-cylinder cone crusher, which comprises a cone crusher body, wherein the cone crusher body comprises a rack assembly, a horizontal shaft assembly, an eccentric assembly, a moving cone assembly, an adjusting ring assembly, a fixed cone assembly, a hopper assembly and the like, a main shaft is fixed in the rack assembly of the cone crusher body, a spherical tile rack is arranged at the top of the main shaft, and the maximum diameter of the spherical tile rack (3) is smaller than or equal to the maximum diameter of a main shaft (2).

As a preferable technical scheme of the utility model, the bottom of the main shaft is fixed in a rack assembly of the cone crusher body and is in interference fit with a rack hole.

As a preferred technical scheme of the utility model, the top of the main shaft is arranged in a reduced cylindrical step structure.

As a preferable technical scheme of the utility model, the top of the spindle is in interference fit with the bottom of the spherical tile rack.

As a preferred technical scheme of the utility model, a hoisting threaded hole is drilled on the step structure at the top of the main shaft.

The utility model has the beneficial effects that: this kind of multi-cylinder cone crusher is through being less than or equal to main shaft maximum diameter setting with the maximum diameter of spherical tile frame, and the cone crusher body need not dismantle spherical tile frame when dismantling eccentric assembly, can directly lift by crane eccentric assembly wholly, hangs it out of the breaker, reduces and dismantles process and cost to and reduce down time.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of a multi-cylinder cone crusher of the present invention.

In the figure: 1. a cone crusher body; 2. a main shaft; 3. a spherical tile frame; 4. a frame hole.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in figure 1, the utility model relates to a multi-cylinder cone crusher, which comprises a cone crusher body 1 comprising a frame assembly, a horizontal shaft assembly, an eccentric assembly, a moving cone assembly, an adjusting ring assembly, a fixed cone assembly, a hopper assembly and the like, wherein a main shaft 2 is fixed in the frame assembly of the cone crusher body 1, a spherical tile frame 3 is arranged at the top of the main shaft 2, the maximum diameter of the spherical tile frame 3 is smaller than or equal to the maximum diameter of the main shaft 2, when the eccentric assembly is disassembled, the spherical tile frame 3 is not required to be disassembled, the eccentric assembly can be directly hoisted integrally to be hoisted out of the crusher, the disassembling process and the cost are reduced, the downtime is reduced, the maximum diameter of the spherical tile frame 3 is smaller than or equal to the maximum diameter of the main shaft 2, when the eccentric assembly is disassembled, the spherical tile frame 3 is not required to be disassembled, the eccentric assembly can be directly hoisted out of the crusher integrally, reducing disassembly procedures and costs, and reducing downtime.

Wherein, 2 bottoms of main shaft are fixed and are set up with 4 interference fit in the frame assembly of cone crusher body 1, through being the interference fit setting with main shaft 2 and frame hole 4, avoid main shaft 2 not hard up appearing in the during operation.

Wherein, 2 tops of main shaft are and reduce cylindrical stair structure setting, through being the main shaft 2 that reduces cylindrical stair structure setting, conveniently fix spherical tile rack 3.

Wherein, the top of main shaft 2 sets up with the bottom interference fit of spherical tile rack 3, through carrying out interference fit setting with main shaft 2 and spherical tile rack 3, avoids cone crusher body 1 during operation, and main shaft 2 appears becoming flexible with spherical tile rack 3.

Wherein, the step structure at the top of the main shaft 2 is drilled with a hoisting threaded hole, and the main shaft 2 is conveniently hoisted through the hoisting threaded hole.

When the cone crusher works, when an eccentric assembly of the cone crusher body 1 is maintained or repaired, the maximum diameter of the spherical tile rack 3 is smaller than or equal to the maximum diameter of the main shaft 2, when the eccentric assembly is disassembled, the cone crusher body 1 can directly lift the whole eccentric assembly without disassembling the spherical tile rack 3, the eccentric assembly is lifted out of the crusher, the disassembling process and cost are reduced, the downtime is reduced, the problem that the spherical tile rack 3 needs to be disassembled because the outer diameter of the spherical tile rack 3 is larger than the inner diameter of an eccentric copper sleeve to lift the eccentric assembly out is avoided, the spherical tile rack 3 is in interference fit with the main shaft 2, the spherical tile rack 3 needs to be heated and is ejected out by using a jack bolt, the operation is complex, the requirement on the operation site condition is high, the main shaft 2 and the spherical tile rack 3 are easily damaged in the disassembling process, and the main shaft 2 and the spherical tile rack 3 are roughened.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multi-cylinder cone crusher, includes cone crusher body (1) of containing frame assembly, horizontal axis assembly, eccentric assembly, movable cone assembly, adjusting ring assembly, fixed cone assembly and hopper assembly isotructure, its characterized in that, be fixed with main shaft (2) in the frame assembly of cone crusher body (1), the top of main shaft (2) is equipped with spherical tile frame (3), spherical tile frame (3) maximum diameter is less than or equal to main shaft (2) maximum diameter.

2. A multi-cylinder cone crusher according to claim 1, characterized in that the bottom of the main shaft (2) is fixed in the frame assembly of the cone crusher body (1) in an interference fit with the frame hole (4).

3. A multi-cylinder cone crusher according to claim 1, characterized in that the top of the main shaft (2) is arranged in a narrowing cylindrical step structure.

4. A multi-cylinder cone crusher according to claim 1, characterized in that the top of the main shaft (2) is arranged in interference fit with the bottom of the spherical shell (3).

5. A multi-cylinder cone crusher according to claim 1, characterized in that the stepped structure at the top of the main shaft (2) is drilled with threaded lifting holes.