CN216964720U

CN216964720U - Moving cone mechanism of cone crusher

Info

Publication number: CN216964720U
Application number: CN202220685773.8U
Authority: CN
Inventors: 郑小平; 庞柳; 袁克平; 刘乐龙
Original assignee: Sichuan Meister Mechanical Equipment Co ltd
Current assignee: Sichuan Meister Mechanical Equipment Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-07-15
Anticipated expiration: 2032-03-28

Abstract

The utility model relates to a moving cone mechanism of a cone crusher, which comprises a moving cone assembly, an eccentric assembly, a main shaft and an oil hydraulic cylinder, wherein the moving cone assembly is in an umbrella shape, the moving cone assembly is arranged on the main shaft, the diameter of the moving cone assembly is gradually increased from top to bottom, the eccentric assembly is connected with the main shaft and is positioned below the moving cone assembly, a gear disc is arranged on the lower end surface of the eccentric assembly, the gear disc is in a cone disc shape, the height of the gear disc in the vertical direction is gradually increased from the circle center to the outside, and the lower end of the main shaft is connected with the output end of the oil hydraulic cylinder. According to the utility model, the oil hydraulic cylinder is arranged at the lower end of the main shaft, the movable cone assembly is driven by the main shaft to move up and down, the oil hydraulic cylinder is not required to be arranged externally, the whole volume of the crusher is reduced, the machine is not required to be stopped to adjust the height of the movable cone assembly in the vertical direction, and the production efficiency is effectively improved.

Description

Moving cone mechanism of cone crusher

Technical Field

The utility model relates to the technical field of cone crushers, in particular to a movable cone mechanism of a cone crusher.

Background

The cone crusher is widely applicable to crushing of raw materials in metallurgy, building, chemistry and silicate industries, and can crush various ores and rocks with medium hardness and above. The existing cone crusher has a main body mainly including a main shaft, an eccentric cylinder sleeve, a movable cone, a fixed cone and other parts, the main shaft is arranged in the eccentric cylinder sleeve and is in clearance fit with the eccentric cylinder sleeve, the movable cone is fixed on the upper section of the main shaft, a power mechanism drives the eccentric cylinder sleeve to rotate, and in the rotating process of the eccentric cylinder sleeve, the main shaft and the movable cone fixed on the main shaft are driven to swing, so that the movable cone and the fixed cone are matched to crush ores and rocks. When the particle size of discharged stone materials is adjusted, an existing cone crusher needs to be stopped, the whole upper machine frame, a movable cone, an eccentric sleeve and a main shaft move up and down, so that the gap between the movable cone and a machine shell can be changed, the production efficiency is greatly influenced, the size of the crusher is increased by an external oil cylinder, and the crusher is inconvenient to install and use in narrow places.

SUMMERY OF THE UTILITY MODEL

Therefore, the movable cone mechanism of the cone crusher needs to be provided for the situation that the existing external oil cylinder of the crusher is inconvenient to install due to the fact that the size of the existing external oil cylinder is increased.

The utility model provides a cone crusher's movable cone mechanism, includes movable cone subassembly, eccentric subassembly, main shaft and oil hydraulic cylinder, movable cone subassembly is the umbelliform, movable cone unit mount is in on the main shaft, the diameter of movable cone subassembly is from the top down crescent, eccentric subassembly with the main shaft is connected, and is located movable cone subassembly below, the terminal surface is provided with the toothed disc under the eccentric subassembly, the toothed disc is the conical disc form, the ascending height of toothed disc in vertical direction is from the outside crescent of a circle, the main shaft lower extreme with the oil hydraulic cylinder output is connected.

Preferably, the lower end of the main shaft is detachably provided with a convex disc, one end of the convex disc, which deviates from the main shaft, is a spherical surface, and the spherical surface is movably connected with an output shaft of the oil hydraulic cylinder.

Preferably, a plurality of oil passages are arranged on the spherical surface of the convex disc.

Preferably, the movable cone assembly comprises a movable cone outer sleeve, a movable cone lining and a sealing element, the movable cone outer sleeve is arranged on the outer side of the movable cone lining, and the sealing element is arranged on the main shaft and used for plugging a gap between the movable cone outer sleeve and the movable cone lining.

Preferably, the eccentric assembly comprises a gear ring seat and an eccentric sleeve, the eccentric sleeve is sleeved on the main shaft, the inner ring of the gear ring seat is connected with the eccentric sleeve, and the gear disc is connected with the lower end of the gear ring seat through a bolt.

The utility model has the advantages that: set up the oil hydraulic cylinder at the main shaft downside, move about the awl subassembly through the main shaft drive, need not to reduce the whole volume of breaker with the oil hydraulic cylinder external, and need not to shut down the adjustment and move the height of awl subassembly in vertical side, effectively improved production efficiency.

Drawings

FIG. 1 is a perspective view of a moving cone mechanism of a cone crusher according to one embodiment;

FIG. 2 is a schematic front view of a moving cone mechanism of a cone crusher;

fig. 3 is an exploded view of a moving cone mechanism of a cone crusher.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-3, a cone moving mechanism of a cone crusher comprises a moving cone assembly 1, an eccentric assembly 2, a main shaft 3 and an oil pressure cylinder 4, wherein the moving cone assembly 1 is umbrella-shaped, the moving cone assembly 1 is installed on the main shaft 3, the diameter of the moving cone assembly 1 is gradually increased from top to bottom, the eccentric assembly 2 is connected with the main shaft 3 and is located below the moving cone assembly 1, a gear disc 5 is arranged on the lower end face of the eccentric assembly 2, the gear disc 5 is cone-shaped, the height of the gear disc 5 in the vertical direction is gradually increased from the center of a circle outwards, and the lower end of the main shaft 3 is connected with the output end of the oil pressure cylinder 4. Specifically, in this embodiment, whole movable cone mechanism sets up in casing (not shown in the figure), and movable cone subassembly 1 appearance is the umbelliform, and external motor passes through transmission shaft (not shown in the figure) and meshes with toothed disc 5, drives eccentric subassembly 2 and revolves the pendulum around main shaft 3, and then makes the synchronous pendulum of revolving cone subassembly 1 of installing on main shaft 3 upper portion, because movable cone subassembly 1 is the umbelliform, and along with the increase of pendulum or clearance, and then pulverizes the building stones with the clearance between the casing inner wall. Further, in order to adjust the particle size of discharged stone, the gap between the movable cone assembly 1 and the inner wall of the machine shell 1 needs to be adjusted, when the height of the movable cone assembly 1 in the vertical direction is increased, the gap between the outer surface of the movable cone assembly 1 and the inner wall of the machine shell is increased, and stone particles passing through the gap are synchronously increased; when the height of the movable cone assembly 1 in the vertical direction is reduced, the gap between the outer surface of the movable cone assembly 1 and the inner wall of the casing is reduced, and the stone particles passing through the gap are synchronously reduced. Among this technical scheme, install oil hydraulic cylinder 4 in main shaft 3 below, utilize oil hydraulic cylinder 4 drive main shaft 3 upper and lower displacements, and then the adjustment moves awl subassembly 1 height in vertical side, need not to install oil hydraulic cylinder 4 externally, installs in the casing outside, is convenient for use in narrow place, reduces area occupied to can need not shut down the adjustment, very big improvement production efficiency.

As shown in fig. 3, a convex disc 31 is detachably mounted at the lower end of the main shaft 3, one end of the convex disc 31, which is far away from the main shaft 3, is a spherical surface, and the spherical surface is movably connected with an output shaft of the oil hydraulic cylinder 4. Specifically, in the present embodiment, in order to reduce the frictional resistance between the lower end of the main shaft 3 and the output shaft of the hydraulic cylinder 4 when the main shaft 3 is rotated, the lower end of the main shaft 3 is provided with the convex disc 31, and the convex disc 31 has a spherical surface and is in sliding friction with the hydraulic cylinder 4, so that the rotation is smoother and the resistance is reduced.

As shown in fig. 3, the spherical surface of the convex disc 31 is provided with a plurality of oil passages 311, so that lubricating oil can be added between the convex disc 31 and the output shaft through the oil passages 311 to reduce resistance.

As shown in fig. 1 to 3, the movable cone assembly 1 comprises a movable cone jacket 11, a movable cone lining 12 and a sealing element 13, wherein the movable cone jacket 11 is sleeved on the outer side of the movable cone lining 12, and the sealing element 13 is sleeved on the main shaft 3 and used for plugging a gap between the movable cone jacket 11 and the movable cone lining 12. Specifically, in this embodiment, move awl subassembly 1 and adopt double-deck design, at the crushed stone material in-process, move awl overcoat 11 live time for a long time, will damage, consequently use the bolt to establish moving awl overcoat 11 cover outside moving awl inside lining 12, the replacement after the damage of being convenient for is provided with sealing member 13 in the last lower port department that moves awl overcoat 11, sealing member 13 cover is established on main shaft 3, prevents that crushed aggregates from getting into the clearance between moving awl overcoat 11 and the moving awl inside lining 12, is difficult to the clearance.

As shown in fig. 3, the eccentric assembly 2 includes a gear ring seat 21 and an eccentric sleeve 22, the eccentric sleeve 22 is sleeved on the main shaft 3, the inner ring of the gear ring seat 21 is connected with the eccentric sleeve 22, the gear disc 5 is connected with the lower end of the gear ring seat 21 through a bolt, the gear disc 5 is installed by using the gear ring seat 21, and the eccentric sleeve 22 is locked to prevent the eccentric sleeve 22 from sliding down from the main shaft 3.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a cone crusher's mantle mechanism which characterized in that: including moving the awl subassembly, eccentric subassembly, main shaft and oil pressure jar, it is umbelliform to move the awl subassembly, it installs to move the awl subassembly on the main shaft, the diameter that moves the awl subassembly is from the top down crescent, eccentric subassembly with the main shaft is connected, and is located move awl subassembly below, the terminal surface is provided with the toothed disc under the eccentric subassembly, the toothed disc is the conical disc form, the height of toothed disc in vertical direction is from the centre of a circle outwards crescent, the main shaft lower extreme with the oil pressure jar output is connected.

2. A moving cone mechanism of a cone crusher as claimed in claim 1, wherein: the lower end of the main shaft is detachably provided with a convex disc, one end of the convex disc, which deviates from the main shaft, is a spherical surface, and the spherical surface is movably connected with an output shaft of the oil hydraulic cylinder.

3. A moving cone mechanism of a cone crusher as claimed in claim 2, wherein: and a plurality of oil passages are arranged on the spherical surface of the convex disc.

4. A moving cone mechanism of a cone crusher as claimed in claim 1 or 3, wherein: the movable cone assembly comprises a movable cone outer sleeve, a movable cone lining and a sealing piece, the movable cone outer sleeve is arranged on the outer side of the movable cone lining, and the sealing piece is arranged on the main shaft and used for plugging a gap between the movable cone outer sleeve and the movable cone lining.

5. A moving cone mechanism for a cone crusher as claimed in claim 4, wherein: the eccentric assembly comprises a gear ring seat and an eccentric sleeve, the eccentric sleeve is sleeved on the main shaft, the inner ring of the gear ring seat is connected with the eccentric sleeve, and the gear disc is connected with the lower end of the gear ring seat through a bolt.