CN219923159U - Device for preventing sand from entering gear engagement section of ball mill - Google Patents

Abstract

The utility model discloses a device for preventing sand from entering a gear engagement section of a ball mill, which comprises: a ball mill main body; the gear box is connected to one end of the ball mill main body; a Z-shaped ring; the Z-shaped ring comprises a mounting structure connected to the inner side of the gear box, an inclined positioning structure connected to the central position of the upper end of the mounting structure and a vertical baffle connected to the front end of the inclined positioning structure. According to the utility model, the Z-shaped ring is additionally arranged on the inner side of the gear box shell, so that the problems that in the running process of the existing ball mill, the phenomenon of ore pulp leakage of the front end cover due to loosening of bolts or displacement of the lining plate occurs, the ore pulp enters the large gear box under the action of centrifugal force along with rotation of the ball mill, the ore pulp entering the gear box is mixed with lubricating grease, so that abrasion of gears is increased, and the service life of large and small gears is shortened are solved.

Description

Device for preventing sand from entering gear engagement section of ball mill

Technical Field

The utility model relates to the technical field of mill transmission gear lubrication, in particular to a device for preventing sand from entering a gear meshing section of a ball mill.

Background

The ball mill is a key device for crushing materials after being crushed, and is widely applied to cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and nonferrous metal ore dressing, glass ceramics and other production industries, and the gear box belongs to a composition structure of the ball mill for transmitting driving force.

However, the following drawbacks still exist in practical use:

in the running process of the existing ball mill, the phenomenon of ore pulp leakage of the front end cover due to loosening of bolts or shifting of the lining plate occurs, the ore pulp can enter the large gear box under the action of centrifugal force along with rotation of the ball mill, and the ore pulp entering the gear box can be mixed with lubricating grease, so that abrasion of gears is increased, and the service life of large and small gears is shortened.

Therefore, a new device for preventing sand from entering the gear engagement section of the ball mill is proposed to solve the above problems.

Disclosure of Invention

1. Technical problem to be solved

The utility model aims to provide a device for preventing sand from entering a gear meshing zone of a ball mill, and solves the problems in the prior art by adding a Z-shaped ring on the inner side of a gear box shell.

2. Technical proposal

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a device for preventing sand from entering a gear engagement section of a ball mill, which comprises:

a ball mill main body;

the gear box is connected to one end of the ball mill main body;

a Z-shaped ring;

the Z-shaped ring comprises a mounting structure connected to the inner side of the gear box, an inclined positioning structure connected to the central position of the upper end of the mounting structure and a vertical baffle connected to the front end of the inclined positioning structure.

Further, the edge of the vertical baffle is provided with weight reducing holes which are penetrated at equal intervals, and the inner side of the vertical baffle is contacted with the inner side of the shell of the gear box;

specifically, the weight reducing holes can reduce the weight of the vertical baffle plate, and through contact with the inner side of the gear box shell, external mortar can be prevented from entering the gear box so as to influence the use of the gear.

Further, the mounting structure comprises a mounting seat and a mounting block connected to the upper end of the rear part of the mounting seat;

the upper end of the mounting block is contacted with the lower end of the vertical baffle;

further, the upper end of the rear part of the mounting seat is provided with a bulge;

the four corners of the bulge and the mounting seat are provided with threaded columns which are connected in a penetrating way, and the upper parts of the threaded columns are provided with connected nuts;

further, the middle parts of the two side edges of the mounting seat are provided with welded reinforcing blocks;

specifically, the reinforcing block is used for structurally reinforcing the mounting seat so as to prolong the service life of the mounting seat and reduce the cost, the mounting seat and the mounting block are connected with an external structure, and the mounting seat and the mounting block can be structurally mounted through the threaded column under the use of the matched nut.

Further, the oblique positioning structure comprises an oblique positioning block and a group of handle control frames connected to the upper end part of the oblique positioning block;

specifically, the handle control frame can apply force required by disassembly and assembly to the inclined positioning plate, and the vertical baffle is installed in a bearing way through the inclined positioning plate.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the Z-shaped ring structure is additionally arranged on the inner side of the gear box shell, and the outer shielding treatment is carried out on the inner side of the gear box shell through the Z-shaped ring, so that the phenomenon that the abrasion of gears of the gear box is aggravated due to the fact that external ore pulp is thrown into the gear box due to centrifugal force can be avoided, the use cost is reduced, and the cost can be effectively saved.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

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

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

FIG. 2 is a block diagram of a Z-ring according to the present utility model;

FIG. 3 is a schematic view of the mounting structure and the oblique positioning structure of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a ball mill main body; 2. a gear box; 3. a Z-shaped ring; 31. a mounting structure; 311. a mounting base; 312. a mounting block; 313. a reinforcing block; 314. a threaded column; 32. an oblique positioning structure; 321. a diagonal positioning block; 322. a handle control frame; 33. vertical baffle.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

In the following detailed description of the embodiments of the present utility model, the cross-sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the schematic is merely an example, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

Examples

Referring to fig. 1-3, the present embodiment is an apparatus for preventing sand from entering a gear engagement section of a ball mill, comprising:

a ball mill main body 1;

a gear case 2 connected to one end of the ball mill body 1;

a Z-shaped ring 3;

the Z-shaped ring 3 comprises a mounting structure 31 connected to the inner side of the gear box 2, an inclined positioning structure 32 connected to the central position of the upper end of the mounting structure 31 and a vertical baffle 33 connected to the front end of the inclined positioning structure 32;

the edge of the vertical baffle plate 33 is provided with weight reducing holes which are equidistantly penetrated, and the inner side of the vertical baffle plate 33 is contacted with the inner side of the shell of the gear box 2;

the mounting structure 31 comprises a mounting seat 311 and a mounting block 312 connected to the upper end of the rear part of the mounting seat 311;

the upper end of the mounting block 312 is contacted with the lower end of the vertical baffle 33;

the upper end of the rear part of the mounting seat 311 is provided with a bulge;

the four corners of the bulge and the mounting seat 311 are provided with threaded columns 314 which are connected in a penetrating way, and the upper parts of the threaded columns 314 are provided with nuts which are connected;

the middle parts of the two sides of the mounting seat 311 are provided with welded reinforcing blocks 313;

the oblique positioning structure 32 comprises an oblique positioning block 321 and a group of handle control frames 322 connected to the upper end part of the oblique positioning block 321;

how to avoid the mortar from entering the gear box 2 due to the centrifugal force, the following steps are published:

the mounting seat 311 is placed at a specified position in advance, the screw thread column 314 is matched with a nut to fix the structure of the mounting seat 311, and after the protrusion receives the mounting block 312, the screw thread column 314 is matched with the nut to fix the structure of the mounting seat 311 and the mounting block 312;

at this time, the oblique positioning block 321 is controlled by the handle control frame 322, and the inner side of the vertical baffle 33 is contacted with the outer shell of the gear box 2 to form the outer shielding treatment of the outer shell of the gear box 2;

the outer shielding is carried out on the inner side of the gear box 2, so that the phenomenon that the outer ore pulp is thrown into the gear box 2 due to centrifugal force to cause the abrasion of gears of the gear box 2 to be aggravated can be avoided, the use cost is reduced, and the cost can be effectively saved.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "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 can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. A device for preventing sand from entering a gear engagement section of a ball mill, comprising:

a ball mill main body (1);

a gear box (2) connected to one end of the ball mill main body (1);

a Z-shaped ring (3);

the Z-shaped ring (3) comprises a mounting structure (31) connected to the inner side of the gear box (2), an inclined positioning structure (32) connected to the central position of the upper end of the mounting structure (31) and a vertical baffle (33) connected to the front end of the inclined positioning structure (32).

2. A device for preventing sand from entering a gear engagement zone of a ball mill according to claim 1, characterized in that the edges of the vertical baffle (33) are provided with weight reducing holes which are equidistantly and penetratingly arranged, and the inner side of the vertical baffle (33) is in contact with the inner side of the outer shell of the gear box (2).

3. A device for preventing sand from entering a gear engagement section of a ball mill according to claim 1, wherein the mounting structure (31) comprises a mounting base (311) and a mounting block (312) connected to an upper rear end of the mounting base (311);

the upper end of the mounting block (312) is contacted with the lower end of the vertical baffle plate (33).

4. A device for preventing sand from entering a gear engagement section of a ball mill according to claim 3, wherein the upper end of the rear part of the mounting base (311) is provided with a protrusion;

four corners of the bulge and the mounting seat (311) are provided with threaded columns (314) which are connected in a penetrating way, and the upper parts of the threaded columns (314) are provided with nuts which are connected.

5. A device for preventing sand from entering a gear engagement section of a ball mill according to claim 4, wherein the middle parts of both sides of the mounting base (311) are provided with welded reinforcing blocks (313).

6. A device for preventing sand from entering a gear engagement space of a ball mill according to claim 1, wherein the oblique positioning structure (32) comprises an oblique positioning block (321) and a group of handle control frames (322) connected to the upper end of the oblique positioning block (321).