CN220554713U

CN220554713U - Overflow ball mill

Info

Publication number: CN220554713U
Application number: CN202322062170.XU
Authority: CN
Inventors: 黄海江; 周阳; 王新国; 秦远航
Original assignee: Luoyang Zhongde Heavy Industry Co ltd
Current assignee: Luoyang Zhongde Heavy Industry Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-03-05
Anticipated expiration: 2033-08-02

Abstract

The utility model belongs to the technical field of ball mills, and particularly relates to an overflow ball mill, which comprises a ball mill barrel and a connecting seat, wherein the connecting seat is fixedly connected to one end of the outer wall of the ball mill barrel, a gear structure is connected to the connecting seat in a clamping manner, the gear structure comprises a plurality of gear single tiles, the gear single tiles are sequentially connected end to end in a clamping manner, the gear single tiles are connected with the connecting seat in a clamping manner, one end of the connecting seat is in threaded connection with a limiting structure for positioning the gear single tiles, the connecting seat comprises a mounting barrel, the mounting barrel is fixedly sleeved at one end of the ball mill barrel, one end of the mounting barrel is fixedly connected with a first baffle ring, and the other end of the mounting barrel is fixedly connected with an external thread barrel. According to the utility model, during installation and disassembly, the gear structure can be decomposed into a plurality of gear single tiles, so that the gear structure is convenient to be taken down from the ball mill barrel as a whole, a bracket on the ball mill barrel is not required to be disassembled, and the gear structure is convenient to maintain and replace.

Description

Overflow ball mill

Technical Field

The utility model belongs to the technical field of ball mills, and particularly relates to an overflow type ball mill.

Background

The overflow ball mill has hollow shaft with diameter greater than that of the ore feeding end, so that the ore pulp surface in the ore feeding end and the ore discharging end forms certain height difference to promote the crushed ore pulp to be left in the ore discharging end and to be removed via the ore discharging port.

The gear wheel is installed on the outer wall of the overflow ball mill, the gear wheel on the motor output shaft is driven to rotate during operation, the ball mill is driven to rotate, the gear wheel on the existing overflow ball mill body is of an integrated structure, the gear wheel is sleeved on the ball mill during installation, and when the ball mill needs to be maintained and replaced, the gear wheel is sleeved on the ball mill, so that a bracket at the end part of the ball mill needs to be detached during detachment, and therefore the gear wheel on the ball mill is difficult to disassemble and assemble, and the maintenance and replacement of the gear wheel are not facilitated.

Disclosure of Invention

The utility model aims to provide an overflow ball mill, which does not need to detach a bracket on a mill barrel when a gear structure is detached, is convenient to maintain and replace the gear structure, and solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an overflow type ball mill, includes ball mill barrel and connecting seat, connecting seat fixed connection is in the one end of ball mill barrel outer wall, the block is connected with gear structure on the connecting seat, gear structure includes a plurality of gear single tiles, a plurality of the gear single tile is end to end in proper order, the gear single tile is connected with the connecting seat block, the one end threaded connection of connecting seat has the limit structure who is used for carrying out the location to the gear single tile.

Further, the connecting seat comprises a mounting cylinder, one end of the ball mill cylinder is fixedly sleeved with the mounting cylinder, one end of the mounting cylinder is connected with a first baffle ring, and the other end of the mounting cylinder is fixedly connected with an external thread cylinder.

Further, the outer wall of the mounting cylinder is provided with T-shaped connecting blocks which are equal in number with the single gear tiles, and one side of the first baffle ring is fixedly connected with positioning clamping blocks which are distributed around the axis of the first baffle ring at equal intervals.

Further, the gear single tile comprises an arc-shaped plate, clamping grooves which are connected with the T-shaped connecting blocks in a sliding mode are formed in the inner wall of the arc-shaped plate, teeth which are distributed at equal intervals are arranged on the outer wall of the arc-shaped plate, and mounting grooves which are distributed at equal intervals are formed in one side of the arc-shaped plate and are connected with corresponding positioning clamping blocks in a clamping mode.

Further, one end of the arc plate is fixedly connected with a butt joint strip, and the other end of the arc plate is provided with a butt joint groove.

Further, a plurality of through holes which are distributed at equal intervals are formed in the middle of the arc-shaped plate.

Further, the limit structure comprises an internal thread cylinder in threaded fit with the external thread cylinder, and one end of the internal thread cylinder is fixedly connected with a second baffle ring.

Compared with the prior art, the utility model has the beneficial effects that: during installation and dismantlement, gear structure can decompose into a plurality of gear single tiles to be convenient for take off gear structure is whole from the ball-milling barrel, need not to dismantle the support on the ball-milling barrel, be convenient for maintain and change gear structure.

Drawings

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

FIG. 2 is an exploded view of the present utility model;

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

fig. 4 is a schematic perspective view of a gear single tile of the present utility model.

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

1. a ball mill barrel; 2. a connecting seat; 21. a mounting cylinder; 22. a T-shaped connecting block; 23. a first baffle ring; 24. positioning a clamping block; 25. an external thread cylinder; 3. a gear structure; 31. a gear single tile; 311. an arc-shaped plate; 312. teeth; 313. a clamping groove; 314. a mounting groove; 315. a butt joint groove; 316. butt joint strips; 317. a through hole; 4. a limit structure; 41. an internal thread cylinder; 42. and a second baffle ring.

Detailed Description

The present utility model will be specifically described with reference to examples below in order to make the objects and advantages of the present utility model more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the utility model and does not limit the scope of the utility model strictly as claimed.

As shown in fig. 1 and 2, an overflow ball mill comprises a ball mill barrel 1 and a connecting seat 2, wherein the connecting seat 2 is fixedly connected to one end of the outer wall of the ball mill barrel 1, a gear structure 3 is connected to the connecting seat 2 in a clamping manner, the gear structure 3 comprises a plurality of gear single tiles 31, the plurality of gear single tiles 31 are connected end to end in sequence, the gear single tiles 31 are connected with the connecting seat 2 in a clamping manner, and one end of the connecting seat 2 is in threaded connection with a limiting structure 4 for positioning the gear single tiles 31.

According to the above structure, when assembling and dismantling, install a plurality of gear single tiles 31 block in proper order on connecting seat 2, then fix gear single tile 31 on connecting seat 2 through limit structure 4, during installation and dismantling, gear structure 3 can decompose into a plurality of gear single tiles 31 to be convenient for take off gear structure 3 whole from ball-milling barrel 1, need not to dismantle the support of ball-milling barrel 1, be convenient for maintain and change gear structure 3.

As shown in fig. 2 and 3, the connection base 2 comprises a mounting cylinder 21, the mounting cylinder 21 is fixedly sleeved at one end of the ball mill cylinder 1, one end of the mounting cylinder 21 is fixedly connected with a first baffle ring 23, the other end of the mounting cylinder 21 is fixedly connected with an external thread cylinder 25, the outer wall of the mounting cylinder 21 is provided with T-shaped connection blocks 22 which are equal in number with the gear single tiles 31, and one side of the first baffle ring 23 is fixedly connected with positioning clamping blocks 24 which are distributed around the axis of the first baffle ring 23 at equal intervals.

According to the above structure, the gear structure 3 is integrally mounted on the mounting cylinder 21, and the mounting cylinder 21 plays a role in reinforcing the side wall of the ball mill cylinder 1, so that the strength of the whole side wall of the ball mill cylinder 1 can be improved during use.

As shown in fig. 3 and 4, the gear single tile 31 includes an arc plate 311, a clamping groove 313 slidably connected with the T-shaped connecting block 22 is provided on an inner wall of the arc plate 311, teeth 312 distributed equidistantly are provided on an outer wall of the arc plate 311, a mounting groove 314 distributed equidistantly is provided on one side of the arc plate 311, the mounting groove 314 is engaged with a corresponding positioning clamping block 24, a butt joint strip 316 is fixedly connected with one end of the arc plate 311, a butt joint groove 315 is provided on the other end of the arc plate 311, and a plurality of through holes 317 distributed equidistantly are provided in the middle of the arc plate 311.

According to the above structure, when the arc plate 311 is installed, the clamping groove 313 on the inner wall of the gear single tile 31 slides onto the corresponding T-shaped connecting block 22, so that the arc plate 311 is preliminarily connected onto the installation cylinder 21, after the clamping groove 313 slides onto the T-shaped connecting block 22, the arc plate 311 is pushed inwards, the installation groove 314 is clamped and connected with the corresponding positioning clamping block 24, the stability of connection between the whole gear single tile 31 and the connecting seat 2 is improved, after the rotation of the driving gear single tile 31, the gear single tile 31 can stably drive the connecting seat 2 and the ball mill cylinder 1 to rotate, when the arc plate 311 is installed, the butt joint strip 316 on one arc plate 311 is clamped and connected with the butt joint groove 315 on the adjacent arc plate 311, the integrity between the two adjacent arc plates 311 is improved, and the stability of connection between the two adjacent arc plates 311 is further improved.

As shown in fig. 2 and 3, the limiting structure 4 includes an internal thread cylinder 41 in threaded engagement with the external thread cylinder 25, and a second stop ring 42 is fixedly connected to one end of the internal thread cylinder 41.

According to the above structure, after the installation of the arc plates 311 is completed, the internal thread cylinder 41 is screwed onto the external thread cylinder 25, and the second baffle ring 42 is blocked on one side of the whole gear structure 3, so that the whole gear structure 3 is fixed on the connecting seat 2, and when the gear structure is detached, the limiting structure 4 is unscrewed from the external thread cylinder 25, and then the gear single tiles 31 are sequentially slid from the installation cylinder 21, so that the gear structure is convenient to detach.

The working principle of the utility model is as follows: when assembling and dismantling, install a plurality of gear single tiles 31 block in proper order on connecting seat 2, then fix gear single tile 31 on connecting seat 2 through limit structure 4, during installation and dismantlement, gear structure 3 can decompose into a plurality of gear single tiles 31, thereby be convenient for take off gear structure 3 is whole from ball-milling barrel 1, need not to dismantle the support of ball-milling barrel 1, be convenient for maintain and change gear structure 3, when installing arc 311, with the draw-in groove 313 of gear single tile 31 inner wall slide to corresponding T shape connecting block 22, thereby with arc 311 preliminary connection on mounting cylinder 21, after the draw-in groove 313 slides to T shape connecting block 22, inwards push arc 311, make mounting groove 314 and corresponding location fixture block 24 block connection, improve the stability of being connected between gear single tile 31 whole and the connecting seat 2, after driving gear single tile 31 rotates, the drive connecting seat 2 that gear single tile 31 can be stable rotates with barrel 1, when installing arc 311, the butt joint strip 316 on one of them arc 311 and adjacent on the recess 311 slide, thereby install the two adjacent arc 311 and improve the screw thread connection between two adjacent roller 311, and the two adjacent roller joint profile is connected between the arc 3, and then can be accomplished and the whole screw thread connection is realized from the outer thread connection of two adjacent roller profile 311, and the outer thread connection of the arc is realized on one side of the arc 3, and the whole is connected between the adjacent roller profile is connected to the arc 3, and the adjacent roller joint profile is connected to the 3.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. The overflow ball mill comprises a ball mill barrel (1) and a connecting seat (2), and is characterized in that: the ball mill is characterized in that the connecting seat (2) is fixedly connected to one end of the outer wall of the ball mill barrel (1), the connecting seat (2) is connected with the gear structure (3) in a clamping mode, the gear structure (3) comprises a plurality of gear single tiles (31), the gear single tiles (31) are sequentially connected end to end, the gear single tiles (31) are connected with the connecting seat (2) in a clamping mode, and one end of the connecting seat (2) is connected with the limiting structure (4) used for positioning the gear single tiles (31) in a threaded mode.

2. An overflow ball mill according to claim 1, characterised in that: the connecting seat (2) comprises a mounting cylinder (21), the mounting cylinder (21) is fixedly sleeved at one end of the ball mill cylinder (1), one end of the mounting cylinder (21) is connected with a first baffle ring (23), and the other end of the mounting cylinder (21) is fixedly connected with an external thread cylinder (25).

3. An overflow ball mill according to claim 2, characterised in that: the outer wall of the mounting cylinder (21) is provided with T-shaped connecting blocks (22) which are equal in number with the gear single tiles (31), and one side of the first baffle ring (23) is fixedly connected with positioning clamping blocks (24) which are distributed around the axis of the first baffle ring (23) at equal intervals.

4. An overflow ball mill according to claim 3, characterised in that: the gear single tile (31) comprises an arc-shaped plate (311), clamping grooves (313) which are in sliding connection with a T-shaped connecting block (22) are formed in the inner wall of the arc-shaped plate (311), teeth (312) which are distributed at equal intervals are arranged on the outer wall of the arc-shaped plate (311), mounting grooves (314) which are distributed at equal intervals are formed in one side of the arc-shaped plate (311), and the mounting grooves (314) are connected with corresponding positioning clamping blocks (24) in a clamping mode.

5. An overflow ball mill according to claim 4, characterised in that: one end of the arc plate (311) is fixedly connected with a butt joint strip (316), and the other end of the arc plate (311) is provided with a butt joint groove (315).

6. An overflow ball mill according to claim 5, characterised in that: a plurality of through holes (317) which are distributed at equal intervals are formed in the middle of the arc-shaped plate (311).

7. An overflow ball mill as claimed in claim 6, wherein: the limiting structure (4) comprises an internal thread cylinder (41) in threaded fit with the external thread cylinder (25), and one end of the internal thread cylinder (41) is fixedly connected with a second baffle ring (42).