Mine separation device of hydraulic gyratory crusher

Abstract

The utility model discloses an ore separation device of a hydraulic gyratory crusher, which belongs to the technical field of ore separation of crushers, solves the problems that ores are separated and directly impact a movable cone when the ores are poured into a crushing cavity, and comprises an ore separation steel beam, a left vehicle stopping steel beam and a right vehicle stopping steel beam, one end of the main beam is horizontally connected with a cross beam, the lower portion of the other end of the main beam is vertically connected with a supporting beam, steel plates are arranged at two ends of the cross beam, one ends of the left car-stopping steel beam and the right car-stopping steel beam are respectively provided with a steel plate, matching holes are formed in the steel plates, and two ends of the cross beam are respectively connected with one ends, provided with the steel plates, of the left car-stopping steel beam and the right car-stopping steel beam through the matching holes. The utility model is suitable for the ore pouring port of the hydraulic gyratory crusher, and is beneficial for distributing ores when a truck pours the ores into a crushing cavity, relieving direct impact of the ores on the movable cone, reducing hard contact of a bevel gear of the crusher and protecting safe and stable operation of the crusher.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of crusher ore separation, and particularly relates to a hydraulic rotary crusher ore separation device. BACKGROUND

[0002] The underground 810 crushing station of a mine production plant usually adopts a hydraulic rotary crusher, which is a throat part of an ore production process. With the downward movement of a mining section surface, part of ores is pulled by a truck to the crushing station for crushing. The truck pulls the ores to the 810 crushing station and stops at a crushing cavity car stopping beam, and the ores are poured into the crushing cavity in 4-5 times. Since a crushing cavity ore pouring opening corresponds to a meshing point of a large and small bevel gear of the crusher, each time the truck pours the ores, the bevel gear of the crusher is impacted to a certain extent, which easily causes a bevel gear fatigue failure, and further affects safe and stable operation of the crusher. SUMMARY

[0003] The utility model aims to provide a hydraulic rotary crusher ore separation device to solve the problem of ore separation and direct ore impact on a moving cone when the ores are poured into a crushing cavity.

[0004] The technical scheme of the utility model is as follows: a hydraulic rotary crusher ore separation device, which comprises a ore separation steel beam, a left car stopping steel beam and a right car stopping steel beam, the ore separation steel beam comprises a main beam, a horizontal beam is horizontally connected to one end of the main beam, a supporting beam is vertically connected to the lower portion of the other end of the main beam, steel plates are arranged at the two ends of the horizontal beam, steel plates are arranged at one end of the left car stopping steel beam and the right car stopping steel beam, and matching holes are formed in the steel plates, and the two ends of the horizontal beam are connected to one end of the steel plate of the left car stopping steel beam and the right car stopping steel beam through the matching holes.

[0005] As a further improvement of the utility model, a connecting beam is connected between the main beam and the supporting beam.

[0006] As a further improvement of the utility model, a wear-resistant steel plate is arranged on the upper portion of the main beam.

[0007] The utility model has the advantages that the utility model is suitable for a hydraulic rotary crusher ore pouring opening, ore separation steel beams, left car stopping steel beams and right car stopping steel beams are arranged, which is beneficial to ore separation when the truck pours the ores into the crushing cavity, relieves direct ore impact on the moving cone, reduces hard contact of the bevel gear of the crusher, and protects safe and stable operation of the crusher. Meanwhile, the supply and demand of the production line can be balanced, the stability and continuity of the production line are ensured, the occurrence of faults such as material blocking is reduced, the normal operation of the production line is ensured, the production efficiency of the crusher is improved, and the downtime and production cost are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0008] Fig. 1 It is a whole structure schematic view of the utility model;

[0009] Fig. 2The right blocking car steel beam structure diagram of the utility model;

[0010] Fig. 3 The mine separating steel beam structure diagram of the utility model.

[0011] In the drawing: 1 - mine separating steel beam; 11 - main beam; 12 - cross beam; 13 - support beam; 14 - connecting beam; 15 - wear-resistant steel plate; 2 - left blocking car steel beam; 3 - right blocking car steel beam; 4 - steel plate. DETAILED DESCRIPTION

[0012] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0013] As Figs. 1-3 shown, a kind of hydraulic gyratory crusher mine separating device, including mine separating steel beam 1, left blocking car steel beam 2 and right blocking car steel beam 3, mine separating steel beam 1 includes main beam 11, and the one end of main beam 11 is horizontally connected with cross beam 12, and the other end of main beam 11 is vertically connected with support beam 13 below, and steel plate 4 is equipped at the two ends of cross beam 12, and steel plate 4 is equipped at one end of left blocking car steel beam 2 and right blocking car steel beam 3 respectively, and matching hole is formed in steel plate 4, and the two ends of cross beam 12 are connected with the one end of steel plate 4 of left blocking car steel beam 2 and right blocking car steel beam 3 respectively through matching hole.

[0014] Connecting beam 14 is connected between main beam 11 and support beam 13.Wear-resistant steel plate 15 is equipped on the upper portion of main beam 11.

[0015] Example 1,

[0016] Left blocking car steel beam 2 and right blocking car steel beam 3 are two pieces of Ⅰ 300mm H-shaped steel of 1.9m long, and δ 10mm thick rectangular steel plate 4 is welded on one end face of left blocking car steel beam 2 and right blocking car steel beam 3, and matching hole is equipped on two steel plates 4 respectively, so as to be connected and fixed with mine separating steel beam 1 by bolt.

[0017] The ore separating steel beam 1 is mainly composed of a 0.6m-long I300mm cross beam 12, two 1.7m-long I300mm main beams 11 and a 2m-long I300mm supporting beam 13. The outer side of the two end faces of the cross beam 12 is respectively welded with a δ10mm-thick rectangular steel plate 4, and holes are arranged on the two steel plates 4 respectively, so as to facilitate the connection and fixation of the cross beam 12 with the left and right car stopping steel beams 2 and 3 through bolts; the two 1.7m-long main beams 11 are welded together in parallel with the 0.6m-long cross beam 12 to form a T shape, and three plasma cladded wear-resistant steel plates 15 are welded on the upper portions of the two main beams 11, which can effectively resist the wear and impact of the main beams 11 caused by ore separation, effectively resist impact and vibration, and prolong the service life of the ore separating steel beam 1; the 2m-long supporting beam 13 is vertically welded on the lower portion of the other end of the main beam 11 to form a Γ shape, which facilitates the overall support and fixation of the ore separating steel beam 1; the connecting beam 14 is connected between the main beam 11 and the supporting beam 13 to form a triangle, which enhances the stability and firmness of the ore separating steel beam 1 as a whole.

[0018] In use, the left and right car stopping steel beams 2 and 3 are respectively welded and fixed with the truck dumping platform, the ore inside the crushing chamber dumping port is cleaned to expose the crusher pressing plate, and then the ore separating steel beam 1 is hoisted to the truck dumping port, wherein the T-shaped steel beam composed of the main beam 11 and the cross beam 12 is connected and fixed with the left and right car stopping steel beams 2 and 3 through four fastening bolts and steel plates 4, and the lower portion of the supporting beam 13 is welded with the crusher pressing plate. When the truck dumps ore, the ore separating steel beam 1, the left and right car stopping steel beams 2 and 3 timely buffer and separate the dumped ore, and slow down the impact and wear of the ore on the crusher.

Claims

1. A hydraulic gyratory crusher ore-separating device, characterized in that: The steel beam includes a mining steel beam (1), a left stop steel beam (2), and a right stop steel beam (3). The mining steel beam (1) includes a main beam (11). One end of the main beam (11) is horizontally connected to a crossbeam (12), and the other end of the main beam (11) is vertically connected to a support beam (13). The crossbeam (12) has steel plates (4) at both ends. The left stop steel beam (2) and the right stop steel beam (3) each have a steel plate (4) at one end. The steel plate (4) has a hole. The two ends of the crossbeam (12) are connected to the ends of the left stop steel beam (2) and the right stop steel beam (3) with steel plates (4) through the holes.

2. The hydraulic gyratory crusher ore-separating device according to claim 1, characterized in that: A connecting beam (14) connects the main beam (11) and the support beam (13).

3. A hydraulic gyratory crusher ore-separating device according to claim 1 or 2, characterized in that: The upper part of the main beam (11) is provided with a wear-resistant steel plate (15).

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