CN219765497U

CN219765497U - Crusher

Info

Publication number: CN219765497U
Application number: CN202320857778.9U
Authority: CN
Inventors: 葛彪彪; 赵框; 梁奇; 赵乐; 李丹枫; 皮志斌
Original assignee: Inner Mongolia Snow New Material Technology Co ltd
Current assignee: Inner Mongolia Snow New Material Technology Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-09-29
Anticipated expiration: 2033-04-14

Abstract

The utility model discloses a crusher, which comprises a shell, a crushing device and a screening device, wherein a containing cavity is formed in the shell, a material inlet and a material outlet are formed in the shell, the crushing device is arranged in the containing cavity and is used for crushing materials entering from the material inlet, the screening device comprises at least two screens which are arranged corresponding to the material outlet, the two screens are distributed in the up-down direction, at least one screen can move relative to the shell, and/or the two screens can move relative to each other. In the technical scheme of the utility model, the screening device is arranged into two groups of sieves which move up and down, so that the periods of blocking, cleaning and replacing are reduced. Thereby improving the production efficiency and economic benefits of the crusher.

Description

Crusher

Technical Field

The utility model relates to the technical field of graphite anode material production, in particular to a crusher.

Background

The hammer crusher screen used in the graphite cathode material industry at present is a static detachable integral grate screen. Because the graphite cathode raw material has high characteristic moisture, the material is easy to adhere with the grate screen in the crushing process, so that the blanking is not smooth. The actual crushing production process has the defects of high frequency of screen blocking of the grate, frequent cleaning frequency, shutdown required for replacement and the like. The operation efficiency of the crusher is seriously reduced.

Under such circumstances, there is a need to improve the grate screen of the crusher to meet the demands of the actual production process, and to reduce the plugging, cleaning and replacement cycles. Thereby improving the production efficiency and economic benefits of the crusher.

Disclosure of Invention

The main purpose of the utility model is to provide a crusher, which aims at reducing the period of blocking, cleaning and replacing. Thereby improving the production efficiency and economic benefits of the crusher.

To achieve the above object, the present utility model provides a crusher comprising:

the shell is internally hollow and is provided with a containing cavity, and the shell is provided with a material inlet and a material outlet;

the crushing device is arranged in the accommodating cavity and used for crushing the materials entering from the material inlet; the method comprises the steps of,

the screening device comprises at least two screens which are arranged corresponding to the material outlet, the two screens are distributed in the vertical direction, and at least one screen can move relative to the shell and/or the two screens can move relative to each other.

Preferably, the crushing device comprises a crushing head rotatably mounted to the housing along an axis extending in a front-to-rear direction;

at least two of the screens include a movable screen that moves in a front-to-rear direction.

Preferably, both ends of the movable screen are provided with sliding structures.

Preferably, the sliding structure comprises positioning protrusions, and the positioning protrusions are arranged at two ends of the movable screen in a protruding mode;

the inner wall of the shell is provided with a clamping groove for the positioning protrusion to move along the front-back direction.

Preferably, the movable screen comprises a driving assembly, wherein the driving assembly is used for driving the movable screen to move.

Preferably, the drive assembly comprises a drive cylinder.

Preferably, two movable screens are arranged, two driving cylinders are arranged correspondingly, and the two driving cylinders are respectively arranged on the front side and the rear side.

Preferably, two of the screens are arranged in a circular arc shape.

Preferably, a cleaning device is also included, the cleaning device being mounted inside the housing.

Preferably, the cleaning device comprises at least two air pumps arranged opposite the screening device.

According to the technical scheme, the screening device is arranged to be movable, and when materials are crushed by the crushing device and fall into the screening device, the screening device can reciprocate, so that the crushed materials cannot adhere to the screening device. In the actual production process, the problems of high screen blocking frequency, frequent cleaning frequency and the like of the screen are solved, so that the production efficiency and economic benefits of the crusher are improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a crusher according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram showing the sliding structure of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 1 at another angle;

fig. 4 is a schematic diagram showing a specific structure of the screening apparatus of fig. 1.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In order to solve the problems, the utility model provides a crusher, which aims to reduce the periods of blocking, cleaning and replacing. Thus improving the productivity and economic benefits of the crusher, and fig. 1 to 4 are schematic structural views of an embodiment of the crusher according to the present utility model.

Referring to fig. 1 to 4, the present utility model provides a crusher, which includes a housing 1, a crushing device 2 and a screening device 3, wherein a receiving cavity 13 is formed in the housing 1, a material inlet 11 and a material outlet 12 are formed in the housing 1, the crushing device 2 is installed in the receiving cavity 13 for crushing a material entering from the material inlet 11, the screening device 3 includes at least two screens 31 disposed corresponding to the material outlet 12, the two screens 31 are distributed in an up-down direction, at least one screen 31 can move relative to the housing 1 and/or the two screens 31 can move relatively.

In the technical scheme of the utility model, the screening device 3 is movably arranged, and when materials are crushed by the crushing device 2, the materials fall into the screening device 3, and the screening device 3 can reciprocate, so that the crushed materials cannot adhere to the screening device 3. In the actual production process, the problems of high blocking frequency, frequent cleaning frequency and the like of the screen cloth 31 are solved, so that the production efficiency and economic benefit of the crusher 1000 are improved.

In the present utility model, the crushing device 2 may be a crushing head 21 rotatably mounted on the housing 1 along an axis extending in a front-rear direction, or may be a set of twin-roll crushers rotatably mounted perpendicular to the axis extending in the front-rear direction, which is not limited in this respect, in an embodiment of the present utility model, the crushing device 2 is a crushing head 21 rotatably mounted on the housing 1 along an axis extending in the front-rear direction, specifically, referring to fig. 2, the crushing head 21 includes a plurality of crushing protrusions (not labeled in the drawings) disposed in a circumferential direction, and during rotation of the crushing head 21, the crushing protrusions compress the material to achieve the effect of crushing the material.

In the screening apparatus 3, specifically, at least two of the screens 31 include movable screens 311, the movable screens 311 are movable in the front-rear direction, in an embodiment of the present utility model, the number of the movable screens 311 is two, the two movable screens 311 are disposed up and down, so that the material does not adhere to the movable screens 311, the two movable screens 311 may be simultaneously moved in the front-rear direction with respect to the housing 1, one with respect to the housing 1, the other movable screen 311 may be kept stationary, and may be simultaneously kept stationary with respect to the housing 1, in particular, the material, after being crushed from the crushing apparatus 2, falls into the movable screens 311 disposed near the crushing head 21, while the upper screen 31 is reciprocated to shake off the material deposited thereon, the lower screen 31 is kept stationary, and after the material falls into the lower screen 31, the lower screen 31 starts to move, so that the material is discharged from the material outlet 12.

In order to enable the movable screen 311 to move in the front-rear direction, both ends of the movable screen 311 are provided with sliding structures 32, and the sliding structures 32 are slidably mounted on the inner wall of the housing 1, so that the movable screen 311 can move in the front-rear direction.

Specifically, the sliding structure 32 may be a positioning protrusion 321 or a pulley structure, which is not limited in this aspect of the utility model, in an embodiment of the utility model, the sliding structure 32 is a positioning protrusion 321, specifically, please further refer to fig. 2, the positioning protrusion 321 is protruding at two ends of the movable screen 311, a clamping groove 14 for allowing the positioning protrusion 321 to move along the front-rear direction is provided on the inner wall of the housing 1, and the positioning protrusion 321 and the clamping groove 14 slide in a matching manner so that the movable screen 311 can slide along the front-rear direction relative to the housing 1.

To drive the movable screen 311 to slide in the front-rear direction, the crusher 1000 further includes a driving assembly 5, and the driving assembly 5 is configured to drive the movable screen 311 to move, specifically, please refer to fig. 3.

In the present utility model, the driving assembly 5 may be a driving cylinder 51 or a driving motor, which is not limited in this aspect, in an embodiment of the present utility model, the driving assembly 5 is a driving cylinder 51, and the driving cylinder 51 has high feeding precision, low cost, easy maintenance and replacement, and can drive the movable screen 311 to slide in the front-rear direction in a matching manner. The movable screens 311 are provided in two, the corresponding driving cylinders 51 are provided in two, and the two driving cylinders 51 are respectively provided at the front side and the rear side.

In order to increase the contact area between the screen 31 and the material, the two screen 31 are arranged in a circular arc shape, and in particular, please refer to fig. 1, so that the contact area between the screen 31 and the material can be increased to better and more efficiently screen the material, and the situation that the material is accumulated at the lowest end of the crushing head 21 to cause slow screening speed is avoided.

In order to prevent the materials from adhering to the screen 31, the crusher 1000 further includes a cleaning device 4, the cleaning device 4 is mounted inside the housing 1, specifically, please further refer to fig. 1, the cleaning device 4 includes at least two air pumps 41 disposed opposite to the screening device 3, and the air pumps 41 can generate high-pressure air to blow the materials adhering to the screening device 3, so that the overall screening efficiency of the apparatus is improved.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A crusher, comprising:

2. The crusher of claim 1, wherein the crushing apparatus includes a crushing head rotatably mounted to the housing along an axis extending in a fore-aft direction;

3. A crusher as claimed in claim 2, wherein the movable screen is provided with a sliding structure at both ends.

4. A breaker according to claim 3, wherein the sliding structure includes locating projections protruding from both ends of the movable screen;

5. The crusher of claim 2, further comprising a drive assembly to drive the movable screen.

6. The crusher of claim 5, wherein the drive assembly comprises a drive cylinder.

7. The crusher of claim 6, wherein two movable screens are provided, two corresponding driving cylinders are provided, and the two driving cylinders are respectively provided on the front side and the rear side.

8. A crusher as claimed in claim 1, wherein two of said screens are arranged in a circular arc.

9. The crusher of claim 1, further comprising a cleaning device mounted inside the housing.

10. The crusher of claim 9, wherein the cleaning device comprises at least two air pumps arranged opposite the screening device.