CN214864111U

CN214864111U - Novel lining plate for end cover of ball mill

Info

Publication number: CN214864111U
Application number: CN202121200401.3U
Authority: CN
Inventors: 王子豪
Original assignee: Zhumadian Sanshan Wear Resistant Material Co ltd
Current assignee: Zhumadian Sanshan Wear Resistant Material Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-11-26
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a novel lining plate for a ball mill end cover, which comprises a base plate and a mounting hole, wherein the lining plate is arranged on the base plate, the lining plate is formed by splicing a plurality of fan-shaped plates, a plurality of dovetail-shaped mounting grooves are uniformly formed on the circumference of the upper surface of the base plate, a mounting block matched with the mounting grooves is fixed on the lower surface of each fan-shaped plate, a through hole is formed in each mounting block, a first mounting ring is sleeved on the outer surface of the base plate, a second mounting ring is sleeved in each mounting hole, and the first mounting ring, the second mounting ring, the base plate and the mounting blocks are fixed through screws; the utility model discloses because the welt is formed by the concatenation of a plurality of sector plates, peg graft in the mounting groove on the base plate through the installation piece to through first collar, second collar and fix with screw, when local wear appears in the welt, only need take off screw and first collar, change corresponding sector plate can, thereby need not change the welt is whole, it is high to have reduced cost of maintenance, and economic benefits is better.

Description

Novel lining plate for end cover of ball mill

Technical Field

The utility model belongs to the technical field of the end cover welt technique and specifically relates to a novel welt is used to ball mill end cover.

Background

The grinding process of the mining ball mill comprises coarse grinding and fine grinding, mineral aggregate firstly enters a coarse grinding bin embedded with a corrugated lining plate through a feeding device, and when a barrel rotates around a horizontal axis, an ore grinding medium and the ground mineral aggregate in the barrel are lifted to a certain height by the lining plate of the barrel under the action of centrifugal force and friction force and are separated from the barrel wall under the action of gravity to freely cascade or throw off, so that the mineral aggregate is crushed under the action of impact and grinding; the mineral aggregate is impacted on the lining plate after being impacted by the grinding medium and is crushed again, and the impact effect generated by the corrugated lining plate is better; the coarsely ground mineral materials enter a fine grinding bin embedded with a flat lining plate through a partition plate, the mineral material grinder is more mellow due to the flat lining plate, the mineral materials are gradually ground under the impact and grinding effects, and the generated powder is discharged through a discharging grate plate to finish grinding operation.

At present, in the production process, the service cycle of a lining plate of a mining ball mill is too short, the lining plate is not worn uniformly, although most of the lining plates are worn by half, the lining plate of an end cover is worn through, a short plate effect occurs, the lining plate also has to be replaced completely, unnecessary loss is caused, the economic benefit is poor, and the maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel welt for ball mill end cover has and has reduced cost of maintenance height, and the better advantage of economic benefits has solved the problem among the prior art.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a novel welt for ball mill end cover, includes base plate and mounting hole, be provided with the welt on the base plate, the welt is formed by a plurality of sector plate concatenations, a plurality of swallow-tail shape mounting grooves have evenly been seted up to the upper surface circumference of base plate, the lower fixed surface of sector plate has the installation piece with mounting groove looks adaptation, the through-hole has been seted up on the installation piece, the surface cover of base plate is equipped with first collar, the mounting hole endotheca is equipped with the second collar, first collar, second collar, base plate and installation piece pass through the fix with screw.

Preferably, a plurality of wave grooves are formed in the upper surface of the sector plate.

Preferably, both sides of the sector plate are provided with grooves, and sealing strips are arranged in the grooves.

Preferably, the length of the mounting block is smaller than that of the sector plate, one end of the mounting block is flush with the outer surface of the base plate, and the other end of the mounting block is flush with the inner wall of the mounting hole.

Preferably, the inner wall of the first mounting ring is in contact with the outer surface of the base plate, and the outer surface of the second mounting ring is in contact with the inner wall of the mounting hole.

Preferably, a round hole is formed in the first mounting ring, a threaded hole is formed in the second mounting ring, and the screw penetrates through the round hole and the through hole in sequence and is in threaded connection with the threaded hole.

To sum up in the above, the utility model discloses a beneficial technological effect does:

1. this novel welt for ball mill end cover is in the use, and structurally, this novel welt for ball mill end cover because the welt is formed by the concatenation of a plurality of sector plates, pegs graft in the mounting groove on the base plate through the installation piece to through first collar, second collar and fix with screw, when local wear appears in the welt, only need take off screw and first collar, change corresponding sector plate can, thereby need not change the welt is whole, it is high to have reduced cost of maintenance, economic benefits is better.

Drawings

FIG. 1 is a schematic perspective view of a novel lining plate for an end cover of a ball mill according to the present invention;

FIG. 2 is a schematic front sectional view of a novel lining plate for an end cover of a ball mill according to the present invention;

FIG. 3 is a schematic view of the installation of the novel lining plate for the end cover of the ball mill of the present invention;

FIG. 4 is a schematic view of a base plate of the novel lining plate for the end cover of the ball mill of the present invention;

fig. 5 is a schematic view of a sector plate of a novel lining plate for an end cover of a ball mill.

In the figure, 1, a substrate; 2. mounting holes; 3. a liner plate; 4. a sector plate; 5. mounting grooves; 6. mounting blocks; 7. a through hole; 8. a first mounting ring; 9. a second mounting ring; 10. a screw; 11. a wave groove; 12. a groove; 13. a circular hole; 14. a threaded bore.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a novel lining plate for an end cover of a ball mill: comprising a base plate 1 and a mounting hole 2, a lining plate 3 is arranged on the base plate 1, please refer to fig. 1, 3 and 5, in order to avoid the whole replacement of the lining plate 3, the lining plate 3 is formed by splicing a plurality of sector plates 4, the upper surface of each sector plate 4 is provided with a plurality of wave grooves 11, the wave grooves 11 are convenient for grinding materials, two sides of each sector plate 4 are provided with grooves 12, sealing strips are arranged in the grooves 12, the sealing performance among the sector plates 4 is ensured to be firmer, the circumference of the upper surface of the base plate 1 is uniformly provided with a plurality of dovetail-shaped mounting grooves 5, the lower surface of each sector plate 4 is fixedly provided with mounting blocks 6 matched with the mounting grooves 5, the length of each mounting block 6 is smaller than that of each sector plate 4, one end of each mounting block 6 is flush with the outer surface of the base plate 1, the other end of each mounting block 6 is flush with the inner wall of the mounting hole 2, and the dovetail-shaped mounting grooves 5 are matched with the mounting blocks 6 to avoid the up-down movement and the separation from the base plate 1;

referring to fig. 2, 3 and 4, in order to fix the mounting block 6, a through hole 7 is formed in the mounting block 6, a first mounting ring 8 is sleeved on the outer surface of the substrate 1, a second mounting ring 9 is sleeved in the mounting hole 2, the inner wall of the first mounting ring 8 contacts with the outer surface of the substrate 1, the outer surface of the second mounting ring 9 contacts with the inner wall of the mounting hole 2, the first mounting ring 8 and the second mounting ring 9 limit the front and back movement of the mounting block 6, the first mounting ring 8, the second mounting ring 9, the substrate 1 and the mounting block 6 are fixed by a screw 10, a circular hole 13 is formed in the first mounting ring 8, a threaded hole 14 is formed in the second mounting ring 9, the screw 10 sequentially penetrates through the circular hole 13 and the through hole 7 and is in threaded connection with the threaded hole 14, and the mounting block 6 and the sector plate 4 are fixed on the substrate 1 by the screw 10.

The implementation principle of the embodiment is as follows:

the utility model relates to a novel lining board for ball mill end cover, when using, firstly, a plurality of sector plates 4 and an installation block 6 are respectively inserted into a dovetail installation groove 5 on a base board 1, so that one end of the installation block 6 is flush with the outer surface of the base board 1, the other end of the installation block 6 is flush with the inner wall of an installation hole 2, then a first installation ring 8 is sleeved on the outer surface of the base board 1, a second installation ring 9 is sleeved in the installation hole 2, then a screw 10 sequentially penetrates through a round hole 13 and a through hole 7 and is in threaded connection with a threaded hole 14, at the moment, the sector plates 4 and the installation block 6 are fixed with the base board 1, because the lining board 3 is formed by splicing a plurality of sector plates 4, when the lining board 3 is partially worn, only the screw 10 and the first installation ring 8 need to be taken down, the corresponding sector plate 4 is replaced, thereby the whole lining board 3 does not need to be replaced, the maintenance cost is reduced, the economic benefit is better, in order to solve the technical problems existing in the prior art.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of 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 invention 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel lining plate for ball mill end cover, includes base plate (1) and mounting hole (2), its characterized in that: be provided with welt (3) on base plate (1), welt (3) are formed by a plurality of sector plate (4) concatenations, a plurality of swallow-tail shape mounting groove (5) have evenly been seted up to the upper surface circumference of base plate (1), the lower fixed surface of sector plate (4) has installation piece (6) with mounting groove (5) looks adaptation, through-hole (7) have been seted up on installation piece (6), the surface cover of base plate (1) is equipped with first collar (8), mounting hole (2) endotheca is equipped with second collar (9), first collar (8), second collar (9), base plate (1) and installation piece (6) are fixed through screw (10).

2. The novel lining plate for the end cover of the ball mill as claimed in claim 1, wherein: the upper surface of the sector plate (4) is provided with a plurality of wave grooves (11).

3. The novel lining plate for the end cover of the ball mill as claimed in claim 1, wherein: grooves (12) are formed in the two sides of the sector plate (4), and sealing strips are arranged in the grooves (12).

4. The novel lining plate for the end cover of the ball mill as claimed in claim 1, wherein: the length of installation piece (6) is less than the length of sector plate (4), the one end of installation piece (6) and the surface parallel and level of base plate (1), the other end of installation piece (6) and the inner wall parallel and level of mounting hole (2).

5. The novel lining plate for the end cover of the ball mill as claimed in claim 1, wherein: the inner wall of the first mounting ring (8) is in contact with the outer surface of the substrate (1), and the outer surface of the second mounting ring (9) is in contact with the inner wall of the mounting hole (2).

6. The novel lining plate for the end cover of the ball mill as claimed in claim 1, wherein: round hole (13) have been seted up on first collar (8), screw hole (14) have been seted up on second collar (9), screw (10) run through round hole (13) and through-hole (7) in proper order and with screw hole (14) threaded connection.