CN-118002235-B - Frame body crossbeam and centre bore protection device on cone crusher

CN118002235BCN 118002235 BCN118002235 BCN 118002235BCN-118002235-B

Abstract

The invention belongs to the technical field of mineral dressing application, the utility model discloses a cone crusher goes up support body crossbeam and centre bore protection device includes the first protection architecture that sets up in support body crossbeam both sides, sets up the second protection architecture of last support body centre bore upper portion surface and follows the third protection architecture that goes up support body centre bore bottom circumference setting. According to the invention, the protection structures are arranged on the two sides of the cross beam of the upper frame body of the cone crusher and the periphery of the outer surface of the central hole of the upper frame body, so that the impact and abrasion of ores on the cross beam of the upper frame body of the cone crusher and the outer surface of the upper part of the central hole of the upper frame body in the production process are greatly reduced, and the purposes of prolonging the service life of the upper frame body of the cone crusher and reducing the use cost of the crusher are achieved.

Inventors

JI ZHIXIONG
JIANG GUANGHUA
LIU SHENGHUA
HE JIANQIANG
WANG CHUNTAO

Assignees

攀钢集团矿业有限公司

Dates

Publication Date: 20260512
Application Date: 20240202

Claims (6)

1. The protection device for the upper frame body cross beam and the central hole of the cone crusher is characterized by comprising a first protection structure, a second protection structure and a third protection structure, wherein the first protection structure is arranged at two sides of the upper frame body cross beam, the second protection structure is arranged on the outer surface of the upper part of the central hole of the upper frame body, and the third protection structure is circumferentially arranged along the bottom of the central hole of the upper frame body; The first protection structure comprises a plurality of first protection columns, the interval size between two adjacent first protection columns is d, the bottom of each first protection column is connected with the body of the cone crusher, the top of each first protection column is connected with the upper frame body cross beam, the second protection structure comprises a protection cover which is covered on the outer surface of the upper part of the central hole of the upper frame body, the protection cover is provided with a plurality of strip-shaped holes uniformly distributed along the circumferential direction, the third protection structure comprises a protection ring, the protection ring is sleeved on the outer side of the bottom of the central hole of the upper frame body, and the inner diameter of the protection ring is matched with the diameter of the bottom of the central hole of the upper frame body; The protective cover comprises a first connecting ring, a plurality of second protective columns and a second connecting ring, wherein the bottom of the first connecting ring is connected with the outer surface of the upper part of the central hole of the upper frame body, the top of the first connecting ring is connected with the second connecting ring through the plurality of second protective columns, the interval between two adjacent second protective columns is d, and the first connecting ring, two adjacent second protective columns and the second connecting ring form the strip-shaped hole.
2. The cone crusher upper frame beam and center hole protection device of claim 1, wherein the included angles between the plurality of first protection columns and the upper frame beam are all 80-90 degrees.
3. The cone crusher upper frame beam and center hole protection device of claim 1, wherein the included angles between the plurality of second protection columns and the first connection ring are all 80-90 degrees.
4. The protection device for the upper frame beam and the central hole of the cone crusher according to claim 1 or 2, wherein the first protection columns are made of Q235 steel, the bottom of each first protection column is welded with the body of the cone crusher, and the top of each first protection column is welded with the upper frame beam.
5. The protection device for the cross beam and the central hole of the upper frame body of the cone crusher according to claim 1 or 3, wherein the first connecting ring, the plurality of second protection columns and the second connecting ring are made of Q235 steel, the bottom of each second protection column is welded with the outer surface of the upper portion of the central hole of the upper frame body, and the top of each second protection column is welded with the second connecting ring.
6. The protection device for the cross beam and the central hole of the upper frame body of the cone crusher according to claim 1, wherein the protection ring is made of Q235 steel, and the protection ring is welded with the lower surface of the bottom of the central hole of the upper frame body.

Description

Frame body crossbeam and centre bore protection device on cone crusher Technical Field The invention belongs to the technical field of mineral separation application, and particularly relates to a cross beam and a central hole protection device of an upper frame body of a cone crusher. Background The upper frame body is used as a main component part of the cone crusher, the value is up to millions of yuan, an upper frame body bushing is arranged in the central hole of the upper frame body, the upper frame body bushing is used as a supporting point for the rotation of a main shaft of the crusher in the running process of the crusher, the stress is high, in the production process, the parts such as the upper frame body beam, the outer surface of the upper part of the central hole and the like are directly impacted and rubbed by raw ores, the abrasion is high, the strength is reduced after the upper frame body beam and the outer surface of the upper part of the central hole are abraded, and the center Kong Liewen is easy to cause the scrapping of the whole upper frame body. Therefore, in order to prolong the service life of the upper frame body and reduce the use cost of the crusher, the upper frame body needs to be protected. Disclosure of Invention Aiming at the problems, the invention provides a protection device for a cross beam and a central hole of an upper frame body of a cone crusher, which adopts the following technical scheme: the utility model provides a cone crusher goes up support body crossbeam and centre bore protection device, includes the first protection architecture that sets up at last support body crossbeam both sides, the second protection architecture that sets up at last support body centre bore upper portion surface and the third protection architecture that sets up along last support body centre bore bottom circumference. Further, the first protection structure comprises a plurality of first protection columns; The space between two adjacent first protection cylinders is d, the bottom of each first protection cylinder is connected with the body of the cone crusher, and the top of each first protection cylinder is connected with the upper frame body cross beam. Further, the included angles between the plurality of first protection columns and the upper frame body cross beam are all 80-90 degrees. Further, the second protection structure comprises a protection cover covering the outer surface of the upper portion of the central hole of the upper frame body, and the protection cover is provided with a plurality of strip-shaped holes uniformly distributed along the circumferential direction. Further, the protective cover comprises a first connecting ring, a plurality of second protective columns and a second connecting ring; the bottom of the first connecting ring is connected with the outer surface of the upper portion of the central hole of the upper frame body, the top of the first connecting ring is connected with the second connecting ring through a plurality of second protection columns, the interval size between every two adjacent second protection columns is d, and the first connecting ring, the two adjacent second protection columns and the second connecting ring form the strip-shaped hole. Further, the included angles between the second protection columns and the first connecting ring are all 80-90 degrees. Further, the third protection structure comprises a protection ring, the protection ring is sleeved outside the bottom of the central hole of the upper frame body, and the inner diameter of the protection ring is matched with the diameter of the bottom of the central hole of the upper frame body. Further, the material of the first protection cylinder is Q235 steel, the bottom of each first protection cylinder is welded with the body of the cone crusher, and the top of each first protection cylinder is welded with the upper frame body beam. Further, the first connecting ring, the plurality of second protection columns and the second connecting ring are made of Q235 steel, the bottom of each second protection column is welded with the outer surface of the upper part of the central hole of the upper frame body, and the top of each second protection column is welded with the second connecting ring. Furthermore, the protection ring is made of Q235 steel, and the protection ring is connected with the lower surface of the bottom of the central hole of the upper frame body in a welding way. The invention has the beneficial effects that: 1. according to the invention, the protection structures are arranged on the two sides of the cross beam of the upper frame body of the cone crusher and the periphery of the outer surface of the central hole of the upper frame body, so that the impact and abrasion of ores on the cross beam of the upper frame body of the cone crusher and the outer surface of the upper part of the central hole of the upper frame body in the production process are greatl