CN212595908U - Gyratory crusher with bracing rib guard plate - Google Patents

Abstract

The utility model discloses a gyratory crusher with prop muscle backplate, including the breaker support body, the last edge of breaker support body is connected with the crossbeam, a serial communication port, the middle part of crossbeam articulates there is the main shaft, it moves the awl bush to fix the cover on the main shaft outer wall, fixedly connected with decides the awl welt on the breaker support body inner wall, move awl bush and decide awl welt phase-match, the mode fixedly connected with drive arrangement of key sleeve is passed through to one side on the main shaft, the one end that the crossbeam was kept away from to the main shaft is equipped with the hydro-cylinder, the outer wall of hydro-cylinder props muscle and breaker support body fixed connection through many, every props and has cup jointed the backplate on the muscle, prop the muscle and include joint edge and splice bar, the joint is along setting up with splice bar integrated into one piece, still be equipped with many wear-resistant strips on the backplate, every wear-resistant strip. The utility model provides a present gyratory crusher oil cylinder prop the muscle easily by the ore pound the damage to influence the problem that the gyratory crusher used.

Description

Gyratory crusher with bracing rib guard plate

Technical Field

The utility model relates to a backplate technical field specifically is a gyratory crusher with prop muscle backplate.

Background

The hydro-cylinder part of support body is supported by three muscle of propping under the gyratory crusher, props and has installed the backplate on the muscle and be used for the protection to prop the muscle, but present backplate life is unstable, and the cycle is short, and this backplate is in the crusher bottom, and the space is narrow and small, just conveniently changes or maintains when changing the gyratory welt, if not in time change the backplate, then harm very easily and prop the muscle body, and former backplate adopts the welding concatenation, and there is the deviation easily in the size, and the defect of this kind of backplate is: the guard plate is inconvenient to install, is not wear-resistant, and cannot effectively protect the supporting rib.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of existence among the prior art, providing a gyratory crusher with prop muscle backplate, solved the muscle of propping of present gyratory crusher hydro-cylinder and easily pounded the damage by the ore to influence the problem that the gyratory crusher used.

In order to realize the purpose, the utility model discloses a technical scheme be:

a gyratory crusher with a bracing guard plate comprises a crusher frame body, wherein the upper edge of the crusher frame body is connected with a cross beam, it is characterized in that the middle part of the cross beam is hinged with a main shaft, the outer wall of the main shaft is fixedly sleeved with a movable cone lining, the inner wall of the crusher frame body is fixedly connected with a fixed cone lining plate, the movable cone lining plate is matched with the fixed cone lining plate, one side of the main shaft is fixedly connected with a driving device in a key sleeve mode, one end of the main shaft, which is far away from the cross beam, is provided with an oil cylinder, the outer wall of the oil cylinder is fixedly connected with the crusher frame body through a plurality of supporting ribs, each supporting rib is sleeved with a guard plate, prop the muscle including the joint along with the splice bar, the joint is along setting up with splice bar integrated into one piece, still be equipped with many wear-resisting strips on the backplate, every wear-resisting strip is horizontal row type, wear-resisting strip's one side is kept away from to the backplate and the surface phase-match that props the muscle.

Preferably, the upper end of the guard plate is further provided with a lifting lug, and the lifting lug is provided with a connecting through hole.

Preferably, the cross section of the clamping edge is semicircular, and the cross section of the connecting rib is of an isosceles trapezoid structure.

Preferably, the joint of each wear-resistant strip and the guard plate is designed in a circular arc.

The utility model discloses possess beneficial effect: the utility model discloses a through the design backplate, can avoid broken ore to have few parts to fall to propping the muscle at the in-process of whereabouts to prop the muscle and damage, can effectual increase backplate life through designing wear-resisting strip.

Drawings

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

FIG. 2 is a schematic view of the rib-supporting structure of the present invention;

FIG. 3 is a schematic view of the structure of the protection plate of the present invention;

fig. 4 is a front view of the guard plate of the present invention;

in the figure: 1. the crusher comprises a crusher frame body, 2, a cross beam, 3, a main shaft, 4, a moving cone lining, 5, a fixed cone lining plate, 6, a driving device, 7, an oil cylinder, 8, a supporting rib, 81, a clamping edge, 82, a connecting rib, 9, a protective plate, 91, a wear-resistant strip, 92, a lifting lug, 93 and a connecting through hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, a gyratory crusher with a bracing rib guard plate comprises a crusher frame body 1, wherein the upper edge of the crusher frame body 1 is connected with a cross beam 2, and is characterized in that the middle of the cross beam 2 is hinged with a main shaft 3, a movable cone lining 4 is fixedly sleeved on the outer wall of the main shaft 3, a fixed cone lining plate 5 is fixedly connected on the inner wall of the crusher frame body 1, the movable cone lining plate 4 is matched with the fixed cone lining plate 5, one side of the main shaft 3 is fixedly connected with a driving device 6 in a key sleeve manner, one end of the main shaft 3 far away from the cross beam 2 is provided with an oil cylinder 7, the outer wall of the oil cylinder 7 is fixedly connected with the crusher frame body 1 through a plurality of bracing ribs 8, each bracing rib 8 is sleeved with a guard plate 9, each bracing rib 8 comprises a clamping edge 81 and a connecting rib 82, the clamping edge 81 and the connecting rib 82 are integrally formed, the guard plate 9 is further provided, each wear-resistant strip 91 is in a transverse row, and one surface of the guard plate 9, which is far away from the wear-resistant strips 91, is matched with the outer surface of the supporting rib 8.

Preferably, a lifting lug 92 is further disposed at the upper end of the guard plate 9, and a connecting through hole 93 is disposed on the lifting lug 92. The cross section of joint edge 81 is personally submitted the semicircle form, the cross section of splice bar 82 is isosceles trapezoid structure. The joint of each wear-resistant strip 91 and the guard plate 9 is designed to be a circular arc.

The utility model discloses a realize like this, during the installation, after the muscle 8 is propped to the outer wall installation of hydro-cylinder 7, collude lug 92 on the backplate 9 through hoist device and place backplate 9 on propping the muscle 8, make the lower surface of backplate 9 laminate with propping the 8 outer walls of muscle mutually, during the use, drive arrangement 6 drives main shaft 3 vibrations, thereby it shakes to drive awl bush 4, this move awl bush 4 will pass through the ore breakage under the cooperation of deciding awl welt 5, through designing backplate 9, can avoid broken ore to have less part to fall to propping muscle 8 at the in-process of whereabouts, thereby will prop muscle 8 to damage, can effectual increase backplate 9's life through design wear strip 91.

The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations may be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims (4)

1. The utility model provides a gyratory crusher with prop muscle backplate, includes breaker support body (1), the last edge of breaker support body (1) is connected with crossbeam (2), its characterized in that, the middle part of crossbeam (2) articulates there is main shaft (3), fixed awl bush (4) have been cup jointed on main shaft (3) outer wall, fixedly connected with awl welt (5) on breaker support body (1) inner wall, move awl bush (4) and awl welt (5) phase-match surely, one side on main shaft (3) is through the mode fixedly connected with drive arrangement (6) of key sleeve, the one end that crossbeam (2) were kept away from in main shaft (3) is equipped with hydro-cylinder (7), the outer wall of hydro-cylinder (7) props muscle (8) and breaker support body (1) fixed connection through many, every prop and cup jointed backplate (9) on muscle (8), prop muscle (8) including joint along (81) and connecting rib (82), the joint is along (81) and splice bar (82) integrated into one piece setting, still be equipped with many wear strips (91) on backplate (9), every wear strip (91) are horizontal row type, the one side of wear strip (91) is kept away from in backplate (9) and the surface phase-match that props muscle (8).

2. The gyratory crusher with a tendon-supporting guard plate according to claim 1, wherein the guard plate (9) is further provided with a lifting lug (92) at the upper end, and the lifting lug (92) is provided with a connecting through hole (93).

3. The gyratory crusher with a bracing wire guard according to claim 1, wherein the cross section of the clamping edge (81) is semicircular, and the cross section of the connecting wire (82) is isosceles trapezoid.

4. A gyratory crusher with a tendon guard as claimed in claim 1, characterised in that the junction of each wear strip (91) with the guard (9) is of a circular arc design.

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