CN220277162U

CN220277162U - Lining plate of ball mill

Info

Publication number: CN220277162U
Application number: CN202321744024.9U
Authority: CN
Inventors: 熊巧云; 曹小曼; 张星玉
Original assignee: Daye Ziqian Metal Products Co ltd
Current assignee: Daye Ziqian Metal Products Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-01-02
Anticipated expiration: 2033-07-05

Abstract

The utility model provides a ball mill lining plate, which comprises a lining plate body and a ball mill shell, wherein the lining plate body comprises a fixing component and independent lining plates, each independent lining plate comprises a hard alloy layer, a buffer interlayer, a lining plate head end and a lining plate tail end, the whole independent lining plate is of an arc-shaped structure, the lining plate head ends and the lining plate tail ends in four groups of independent lining plates are mutually connected and clamped to form an annular structure, the fixing component is arranged on the surface of each independent lining plate, the buffer interlayer is arranged on the outer side of the hard alloy layer, and when the ball mill lining plate is arranged, the lining plate head ends and the lining plate tail ends on adjacent independent lining plates are mutually pressed, so that each row of independent lining plates are only pressed and fixed through a single fixing component, the installation and fixation steps are simplified, the disassembly operation is simpler and more convenient, the independent lining plates in the row can be directly and uniformly pushed outwards after the fixing component is disassembled, and the disassembly efficiency of the independent lining plates is further improved.

Description

Lining plate of ball mill

Technical Field

The utility model relates to the field of ball mills, in particular to a lining plate of a ball mill.

Background

The ball mill is grinding equipment for crushing after the materials are crushed, and a large number of lining plates are attached to the inner wall of a cylinder body of the type of ore mill to support and enclose the steel balls. According to the technical scheme disclosed in the prior art, according to the ball mill lining plate with the wear-resistant structure disclosed in the Chinese patent document CN202222700725.4, the clamping blocks completely enter the groove II by pulling the pull ring, the inserting blocks on two adjacent ball mill lining plates are inserted into the rectangular grooves, the rectangular grooves enable the fixing rods to be automatically aligned with the fixing grooves, when the inserting blocks are completely inserted into the slots, the pull ring is loosened, and the clamping blocks automatically enter the groove I under the action of the springs, so that the installation of the two adjacent ball mill lining plates is completed, and the purpose of preventing the ball mill lining plates from falling off is achieved.

According to the technical scheme disclosed by the scheme, the whole ball mill lining plate in the prior art is close to a rectangular structure, and can be assembled by locking connection between adjacent lining plates through using bolts during installation, but the scheme is used for removing bolts on the lining plates which need to be replaced one by one when a plurality of deformed damaged lining plates are removed later, so that time and labor are wasted in operation of a large number of replacement processes, and the scheme has higher workload when all the lining plates are required to be replaced uniformly, and the adjacent lining plates are easy to be mutually blocked, so that the dismantling process is more laborious.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a lining plate of a ball mill, so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a ball mill welt, includes welt body and ball mill shell, the welt body includes fixed subassembly and independent welt, independent welt includes carbide layer, buffer interlayer, welt head end and welt tail end, independent welt wholly is the arc structure, and welt head end and welt tail end interconnect card in four independent welts of group and form annular structure, every fixed subassembly is all installed on the surface of independent welt, buffer interlayer sets up in the outside of carbide layer.

Further, the edge of welt head end is provided with the top layer clamp plate, the draw-in groove has been seted up on the surface of top layer clamp plate, the fixed orifices has been seted up to the inboard of draw-in groove, the bottom of top layer clamp plate is provided with the arcwall face.

Furthermore, two ends of the clamping groove on each independent lining plate are respectively aligned and connected with the adjacent clamping grooves, and the fixing assembly is embedded in the inner sides of the clamping grooves.

Further, the tail end of the lining plate is provided with a bottom pressing plate, a vertical section is arranged at the position, close to the tail end of the lining plate, of the hard alloy layer, and the tail end of the bottom pressing plate is provided with an inserting inclined plate.

Further, the bottom layer pressing plate is embedded at the bottom of the top laminated plate, and the arc-shaped surface is respectively in contact fit with the vertical section and the surface of the bottom layer pressing plate.

Further, the whole rubber material that adopts of buffer interlayer, and buffer interlayer's surface is laminated mutually with the inner wall of ball mill shell.

Further, fixed subassembly includes reference column and fixed depression bar, fixed subassembly is provided with four, and two fixed orifices have all been seted up to every welt head end department, the top welding of reference column is installed in the bottom of fixed depression bar, and the reference column is whole to be embedded into the inside of fixed orifices.

Further, the fixing compression bar is integrally embedded into the clamping groove, the surface of the fixing compression bar is flush with the inner wall of the hard alloy layer, threaded holes are formed in the two ends of the fixing compression bar, and fixing bolts are embedded into the threaded holes.

The utility model has the beneficial effects that:

1. this ball mill welt sets up every independent welt to be close 90 arc structures, therefore during the installation, with the mutual pressfitting of welt head end and welt tail end on the adjacent independent welt, consequently each row of independent welt is accomplished through single fixed subassembly and is pressed fixedly, has simplified the fixed step of installation, and the dismantlement operation is simpler convenient.

2. When the ball mill lining plate is replaced by the independent lining plate in a large range, the independent lining plate of each row is rotated to the bottom position of the ball mill, and at the moment, when the fixing component on the independent lining plate of the row is dismounted, the dismounting process is more convenient because the fixing component is positioned at the bottom position, and after the dismounting of the fixing component is completed, the independent lining plate of the row can be directly and uniformly pushed out outwards, so that the dismounting efficiency of the independent lining plate is further improved.

3. The ball mill lining plates are spliced at the two ends of each independent lining plate in a pressing and stacking mode, the probability of blocking is reduced in the whole dismantling process, and meanwhile, the dismantling smoothness and the stability after installation are considered.

Drawings

FIG. 1 is a schematic view of the external shape of a lining plate of a ball mill according to the present utility model;

FIG. 2 is a cross-sectional view of a ball mill liner of the present utility model after installation;

FIG. 3 is a schematic view of the construction of the individual liner portions of a ball mill liner of the present utility model;

FIG. 4 is a schematic view of the structure of the head end portion of a lining plate of a ball mill according to the present utility model;

in the figure: 1. a fixing assembly; 2. an independent lining plate; 3. the tail end of the lining board; 4. the head end of the lining board; 5. a ball mill housing; 6. a cemented carbide layer; 7. a buffer interlayer; 8. a vertical section; 9. a bottom layer pressing plate; 10. inserting an inclined plate; 11. fixing the compression bar; 12. positioning columns; 13. a threaded hole; 14. a fixing bolt; 15. a top layer pressing plate; 16. an arc surface; 17. a clamping groove; 18. and a fixing hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a ball mill welt, includes welt body and ball mill shell 5, the welt body includes fixed subassembly 1 and independent welt 2, independent welt 2 includes carbide layer 6, buffer interlayer 7, welt head end 4 and welt tail end 3, independent welt 2 is whole to be arc structure, and the welt head end 4 and the welt tail end 3 interconnect card in four independent welts 2 and form annular structure, every fixed subassembly 1 is all installed on the surface of independent welt 2, buffer interlayer 7 sets up in the outside of carbide layer 6, and this ball mill welt is through carrying out first concatenation with big even independent welt 2 after, and the subsides are installed on the inner wall of ball mill shell 5, then use fixed subassembly 1 to connect the independent welt 2 after the concatenation to press down in unison and fix in ball mill shell 5 inside, during the installation, with a plurality of independent welts 2 formation one row, each row independently make up the installation can, and later when demolishd independent welt 2, will need demolish independent welt 2 first rotate the bottom position of ball mill, can demolish this independent welt 2 surface-mounted fixed subassembly 1, can take off this independent welt 2 independently.

In this embodiment, the edge of welt head end 4 is provided with top layer clamp plate 15, draw-in groove 17 has been seted up to the surface of top layer clamp plate 15, fixed orifices 18 have been seted up to the inboard of draw-in groove 17, the bottom of top layer clamp plate 15 is provided with arcwall face 16, and the draw-in groove 17 both ends on each independent welt 2 are respectively with adjacent draw-in groove 17 mutual alignment connection, fixed subassembly 1 inlays the inboard at a plurality of draw-in grooves 17, sets up each independent welt 2 to be close 90 arc structures, therefore during the installation, pressfitting each other with welt head end 4 and welt tail end 3 on the adjacent independent welt 2, consequently each row of independent welt 2 only accomplishes the fixed through single fixed subassembly 1 presses, has simplified the fixed step of installation, and it is more simple and convenient to dismantle the operation.

In this embodiment, the lining plate tail end 3 is provided with the bottom clamp plate 9, be provided with perpendicular section 8 on the position that carbide layer 6 is close to lining plate tail end 3, the end of bottom clamp plate 9 is provided with grafting swash plate 10, bottom clamp plate 9 inlays the bottom at top layer clamp plate 15, arcwall face 16 respectively with perpendicular section 8, the surperficial contact laminating of bottom clamp plate 9, buffer sandwich 7 wholly adopts rubber materials, and buffer sandwich 7's surface and ball mill shell 5's inner wall laminating mutually, splice through the form of folding at the both ends of every independent lining plate 2, consequently accomplish after demolish fixed subassembly 1, can upwards perk the back with every independent lining plate 2 head end, can directly upwards stimulate this independent lining plate 2, accomplish the dismantlement process to this independent lining plate 2, arcwall face 16 on the head end aligns with bottom clamp plate 9 and perpendicular section 8, consequently whole demolishs the probability that the process has reduced the card smoothness and the stability after the installation simultaneously, and during the installation, paste first independent lining plate 2 to the ball mill shell inner wall after the back, can be with the second independent lining plate 2 on the back end, can be with independent lining plate 2 on the two independent lining plate 2 tip end and independent lining plate 2 can be in two independent position of the same place of the independent lining plate 2, can accomplish the one and two independent lining plate 2 on the same place of independent lining plate 2 and the pair of independent lining plate 2 and the centre of circle point.

In this embodiment, the fixing component 1 includes the reference column 12 and the fixed compression bar 11, the fixing component 1 is provided with four, two fixed orifices 18 have all been seted up to every welt head end 4 department, the top welded mounting of reference column 12 is in the bottom of fixed compression bar 11, and the inside of fixed orifices 18 is wholly embedded to the reference column 12, the fixed compression bar 11 is wholly inlayed to the inside of draw-in groove 17, and the surface of fixed compression bar 11 flushes with the inner wall of carbide layer 6, threaded hole 13 has been seted up at the both ends of fixed compression bar 11, threaded hole 13's inside inlaying is equipped with fixing bolt 14, when carrying out the change of extensive independent welt 2, rotates the bottom position of ball mill with the independent welt 2 of every row, and when demolish the fixed component 1 on this row of independent welt 2 this moment, because this fixed component 1 is in the bottom position, so demolishs the process more conveniently, and after accomplishing the demolishment of fixed component 1, can be directly outwards unify the independent welt 2 of this row, further improved the demolishs efficiency to independent welt, and specific, through the fixed component 1 to the multiple independent welt 2 of combination after carrying out the installation of the combination, the hole 12 is just fixed to the fixed position of each independent welt 2 through the fixed component 1, and the fixed combination of two sets of just can be fixed through the fixed groove respectively to the inner side of the fixed hole of the whole set of two sets of independent welts respectively, and the inner wall 17.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but 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

1. The utility model provides a ball mill welt, includes welt body and ball mill shell (5), its characterized in that: the lining board body comprises a fixing component (1) and an independent lining board (2), the independent lining board (2) comprises a hard alloy layer (6), a buffer interlayer (7), a lining board head end (4) and a lining board tail end (3), the independent lining board (2) is of an arc-shaped structure as a whole, and the lining board head ends (4) and the lining board tail ends (3) in the four groups of independent lining boards (2) are mutually connected and clamped to form an annular structure, each fixing component (1) is mounted on the surface of the independent lining board (2), and the buffer interlayer (7) is arranged on the outer side of the hard alloy layer (6).

2. A ball mill liner as claimed in claim 1, wherein: the edge of welt head end (4) is provided with top layer clamp plate (15), draw-in groove (17) have been seted up on the surface of top layer clamp plate (15), fixed orifices (18) have been seted up to the inboard of draw-in groove (17), the bottom of top layer clamp plate (15) is provided with arcwall face (16).

3. A ball mill liner as claimed in claim 2, wherein: the two ends of the clamping groove (17) on each independent lining plate (2) are respectively aligned and connected with the adjacent clamping grooves (17), and the fixing assembly (1) is embedded in the inner sides of the clamping grooves (17).

4. A ball mill liner as claimed in claim 2, wherein: the lining plate tail end (3) is provided with a bottom pressing plate (9), a vertical section (8) is arranged at a position, close to the lining plate tail end (3), of the hard alloy layer (6), and an inserting inclined plate (10) is arranged at the tail end of the bottom pressing plate (9).

5. A ball mill liner as claimed in claim 4, wherein: the bottom layer pressing plate (9) is embedded at the bottom of the top laminated plate (15), and the arc-shaped surface (16) is respectively contacted and attached with the vertical section (8) and the surface of the bottom layer pressing plate (9).

6. A ball mill liner as claimed in claim 5, wherein: the buffer interlayer (7) is made of rubber material, and the surface of the buffer interlayer (7) is attached to the inner wall of the ball mill shell (5).

7. A ball mill liner as claimed in claim 4, wherein: the fixing assembly (1) comprises positioning columns (12) and fixing compression bars (11), the fixing assembly (1) is provided with four fixing holes (18) formed in the position of the head end (4) of each lining plate, the top of each positioning column (12) is welded and installed at the bottom of each fixing compression bar (11), and the positioning columns (12) are integrally embedded into the fixing holes (18).

8. A ball mill liner as claimed in claim 7, wherein: the fixing compression bar (11) is integrally embedded into the clamping groove (17), the surface of the fixing compression bar (11) is flush with the inner wall of the hard alloy layer (6), threaded holes (13) are formed in two ends of the fixing compression bar (11), and fixing bolts (14) are embedded into the threaded holes (13).