CN219168578U - Screening device for ball mill - Google Patents

Abstract

The utility model relates to the technical field of ball mills, and discloses a screening device for a ball mill, which comprises a ball mill and a screening device, wherein the ball mill is used for crushing materials and comprises a rotary drum for containing the materials; screening mechanism connects on the ball mill, screening mechanism includes screening part and can contact or keep away from screening part's the part of beating for to beating screening part, thereby clear up the impurity of jam on the screening part. This a sieving mechanism for ball mill, at the during operation, the rotary drum rotates and drives guide rail assembly and screening part rotation, promotes the moving part through guide rail assembly left, drives movable part and beats the part and remove left to extrude elastic component, after moving part breaks away from guide rail assembly, drives movable part and beats the part and remove right under elastic component's elastic action, beats the part through beating to screening part, thereby effectually shakes the impurity that the screening part first half was blockked up and falls.

Description

Screening device for ball mill

Technical Field

The utility model relates to the technical field of ball mills, in particular to a screening device for a ball mill.

Background

The ball mill is a key device for crushing materials after the materials are crushed. This type of mill is one in which a certain number of steel balls are inserted into its bowl as ball milling media. It is widely used in cement, silicate products, novel building materials, refractory materials, chemical fertilizers, mineral processing of black and nonferrous metals, glass ceramics and other production industries, and carries out dry or wet grinding on various ores and other grindability materials. The ball mill is suitable for grinding various ores and other materials, is widely used in the industries of mineral separation, building materials, chemical industry and the like, and can be divided into dry type and wet type ore grinding modes. According to different ore discharging modes, the two types of the grid type and the overflow type can be realized.

The utility model discloses a sieving mechanism for ball mill in the chinese patent of the bulletin number CN213726869U of authorizing, including the ball mill, ball mill upper end inner wall and slide bar upper end pass through spout sliding connection, spout upper end and ball mill inner wall fixed connection, slide bar left end and axis of rotation right-hand member rotate to be connected, axis of rotation left end and gear right-hand member fixed connection, gear upper end and annular rack lower extreme meshing, annular rack upper end and ball mill inner wall fixed connection, gear left end and fixed column right-hand member fixed connection, at the during operation, the ball mill rotates and drives annular rack and gear meshing transmission for thereby cleaning scraper reciprocates from top to bottom to clear up the sieve, and impurity is in the sieve mesh of jam on the sieve, uses cleaning scraper's mode to the clearance effect of impurity not good.

Disclosure of Invention

The utility model aims to provide a screening device for a ball mill, which is used for solving the problems in the background technology.

The embodiment of the application adopts the following technical scheme:

a screening apparatus for a ball mill, comprising a ball mill for comminuting material, the ball mill comprising a bowl for holding the material; the screening mechanism is connected to the ball mill and comprises a screening component and a beating component which can be contacted with or separated from the screening component, and is used for beating the screening component so as to clean impurities blocked on the screening component; and the guide rail assembly is connected in the rotary drum and is used for pulling the beating component.

Preferably, the ball mill comprises a base arranged below the rotary drum, at least two limiting parts rotatably connected to the outer side of the rotary drum, a connecting part connected between the limiting parts and the base, and a supporting part arranged at the right end of the top of the base.

Preferably, the outside of rotary drum is fixed with the ring gear, install the actuating source on the base, be connected with the gear of being connected with the ring gear meshing on the actuating source.

Preferably, the screening mechanism comprises a connecting column penetrating through the screening component and rotationally connected with the screening component, a vertical plate fixed on the connecting column, a guide component fixed on the vertical plate, and a movable component inserted into the inner side of the guide component and fixed with the flapping component.

Preferably, an elastic member is fixed between the flapping member and the guide member.

Preferably, a movable part is fixed at one end of the movable part far away from the flapping part.

Preferably, the rail assembly comprises at least three rail members.

Preferably, the guide rail member has an arc shape.

The beneficial effects of the utility model are as follows:

during operation, the rotary drum rotates to drive the guide rail assembly and the screening component to rotate, the guide rail assembly pushes the moving component leftwards to drive the movable component and the beating component to move leftwards and extrude the elastic component, after the moving component breaks away from the guide rail assembly, the movable component and the beating component are driven to move rightwards under the elastic action of the elastic component, and the screening component is beaten through the beating component, so that impurities blocked at the upper half part of the screening component are effectively shaken off.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partially cut-away perspective structure of the present utility model;

FIG. 3 is a schematic perspective view of a screening mechanism according to the present utility model;

FIG. 4 is a schematic perspective view of a rail assembly according to the present utility model;

fig. 5 is a schematic side view of the guide member of the present utility model.

In the figure: 1. ball mill; 11. a base; 12. a rotating drum; 13. a limiting member; 14. a connecting member; 15. a toothed ring; 16. a driving source; 17. a gear; 18. a support member; 2. a screening mechanism; 21. a screening part; 22. a connecting column; 23. a riser; 24. a guide member; 25. a movable member; 26. beating the component; 27. an elastic member; 28. a moving member; 3. and a guide rail assembly.

Detailed Description

The device can be used for grinding in the production and manufacture of cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and nonferrous metal mineral processing and glass ceramics.

The following describes the embodiments of the present utility model further with reference to the drawings.

As shown in fig. 1, a screening apparatus for a ball mill; comprises a ball mill 1 for crushing materials, wherein the ball mill 1 comprises a rotary drum 12 for containing the materials;

the ball mill 1 comprises a base 11 positioned below a rotary drum 12, at least two limiting components 13 rotatably connected to the outer side of the rotary drum 12, a connecting component 14 connected between the limiting components 13 and the base 11, and a supporting component 18 arranged at the right end of the top of the base 11;

a toothed ring 15 is fixed on the outer side of the rotary drum 12, a driving source 16 is arranged on the base 11, and a gear 17 meshed with the toothed ring 15 is connected to the driving source 16;

the limiting member 13 may be in a ring shape, a frame shape, or other shapes having a limiting rotation function for the drum 12;

in this embodiment, the limiting member 13 is in a ring shape, the driving source 16 is a driving motor, and when in operation, the driving source 16 drives the gear 17 to be meshed with the toothed ring 15, and the toothed ring 15 drives the rotary drum 12 to rotate, so that the material is milled.

As shown in fig. 2, 3 and 5, the screening mechanism 2 is connected to the ball mill 1, and the screening mechanism 2 comprises a screening member 21 and a beating member 26 which can contact with or be away from the screening member 21, for beating the screening member 21 so as to clean impurities blocked on the screening member 21;

the screening member 21 is fixed to the inside of the drum 12;

the screening mechanism 2 comprises a connecting column 22 penetrating through the screening component 21 and rotationally connected with the screening component, a vertical plate 23 fixed on the connecting column 22, a guide component 24 fixed on the vertical plate 23, and a movable component 25 inserted inside the guide component 24 and fixed with a beating component 26;

the right end of the connecting post 22 is fixed to the supporting member 18;

an elastic member 27 is fixed between the flapping member 26 and the guide member 24;

a movable part 28 is fixed at one end of the movable part 25 away from the flapping part 26;

a guide rail assembly 3 connected within the drum 12 for pulling the beating element 26;

the moving member 28 may be in contact with the rail assembly 3;

the screening member 21 may be a screening plate or a screening net, the guide member 24 may be a cylindrical shape, a square shape with holes, or other shapes having a function of limiting and guiding the movable member 25, the flapping member 26 may be a plate shape, a spherical shape, or other shapes, the elastic member 27 may be a spring or an elastic sheet, and the movable member 28 may be a round bar shape, a square bar shape, or other shapes;

in this embodiment, the screening member 21 is a screening plate, the guiding member 24 is a cylindrical beating member 26 and is in a plate shape, the elastic member 27 is a spring, the moving member 28 is in a round rod shape, and when the screening member 21 is in operation, the drum 12 rotates to drive the guide rail assembly 3 and the screening member 21 to rotate, the moving member 28 is pushed leftwards by the guide rail assembly 3 to drive the movable member 25 and the beating member 26 to move leftwards and squeeze the elastic member 27, and after the moving member 28 is separated from the guide rail assembly 3, the movable member 25 and the beating member 26 are driven to move rightwards under the elastic action of the elastic member 27, and the screening member 21 is beaten through the beating member 26, so that impurities blocked at the upper half part of the screening member 21 can be effectively shaken off.

As shown in fig. 2, 3 and 4, the rail assembly 3 includes at least three rail members;

the guide rail component is arc-shaped;

the plurality of guide rail components can intermittently drive the beating component 26 to beat the screening component 21, so that the cleaning effect on the screening component 21 is enhanced.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. A screening device for a ball mill, characterized by comprising a ball mill (1) for comminuting material, the ball mill (1) comprising a bowl (12) for holding the material;

the screening mechanism (2) is connected to the ball mill (1), and the screening mechanism (2) comprises a screening component (21) and a beating component (26) which can be contacted with or separated from the screening component (21) and is used for beating the screening component (21) so as to clean impurities blocked on the screening component (21);

a guide rail assembly (3) connected in the drum (12) for pulling the beating element (26).

2. A screening apparatus for a ball mill according to claim 1, wherein the ball mill (1) comprises a base (11) located below the bowl (12), at least two limiting members (13) rotatably connected to the outside of the bowl (12), a connecting member (14) connected between the limiting members (13) and the base (11), and a supporting member (18) mounted to the right end of the top of the base (11).

3. A screening device for a ball mill according to claim 2, characterized in that the outer side of the drum (12) is fixed with a toothed ring (15), the base (11) is provided with a driving source (16), and the driving source (16) is connected with a gear (17) in meshed connection with the toothed ring (15).

4. A screening apparatus for a ball mill according to claim 1, wherein the screening mechanism (2) comprises a connection post (22) penetrating through the screening member (21) and rotatably connected thereto, a riser (23) fixed to the connection post (22), a guide member (24) fixed to the riser (23), and a movable member (25) inserted inside the guide member (24) and fixed to the beating member (26).

5. Screening device for a ball mill according to claim 4, characterized in that an elastic member (27) is fixed between the beating member (26) and the guiding member (24).

6. A screening device for a ball mill according to claim 4, characterized in that the end of the movable part (25) remote from the beating part (26) is fixed with a moving part (28).

7. A screening arrangement for a ball mill according to claim 1, characterized in that the rail assembly (3) comprises at least three rail members.

8. A screening apparatus for a ball mill according to claim 7, wherein the rail member has an arc shape.

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