CN212758945U - Double-metal composite wear-resistant lining plate ore grinding device for ore dressing plant - Google Patents

Abstract

The utility model belongs to the field of ore mining, and particularly discloses a double-metal composite wear-resistant lining plate ore grinding device for a concentrating mill, which comprises an ore grinding cylinder and an inner lining structure; the lining structure comprises a lining plate, a caulking cylinder and an elastic sleeve, the inner wall of the lining plate is of a regular polygon structure, and a plurality of arc-shaped arched structure rebounding surfaces are respectively arranged on each ore grinding surface; the lining plate and the elastic sleeve form a telescopic interlayer cavity at intervals, and the tight plugging cylinder is embedded in the telescopic interlayer cavity. During installation, the whole body formed by the lining plate and the elastic sleeve is firstly installed into the ore grinding cylinder, and then the tight plugging cylinder is embedded into a telescopic interlayer cavity formed between the lining plate and the elastic sleeve, so that the installation stability is good, and the installation difficulty is reduced; set up the welt inner wall into regular polygon structure, have a plurality of ground ore faces, be provided with the bounce-back face of a plurality of hunch-ups structures on every ground ore face, with the cooperation of elastic buffer chamber, have good bounce-back effect, can be with arranging the ground ore medium circulation bounce-back in grinding the ore section of thick bamboo in, take place the circulation collision with the ore, grind effectual.

Description

Double-metal composite wear-resistant lining plate ore grinding device for ore dressing plant

Technical Field

The utility model relates to an ore mining field specifically is a bimetal composite wear-resisting welt ore grinding device of ore dressing plant.

Background

A grinding mill is a mining device that grinds ore. The raw material is fed through a hollow journal into a hollow cylinder (which has end caps at both ends) for milling. The cylinder is filled with grinding media (steel balls, steel bars or gravels and the like) with various diameters. The advantages are convenient operation, and convenient ore pulp autonomous flow and ore pulp distribution.

Most use the rubber welt in current ore mill, but the rubber welt wearing and tearing are fast, need often change, and ore grinding effect is not very good simultaneously. Although the metal lining plate has long service life, the metal lining plate needs to be tightly connected with the grinding ore and the cylinder body in order to reduce vibration, the rigid structure of the metal lining plate is not easy to be embedded, and the stability is poor; meanwhile, the internal ore grinding structure of the device is also to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bimetal composite wear-resisting welt ore grinding device of ore dressing plant to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a kind of ore dressing plant bimetal compounds the wear-resisting lining board and grinds the ore device, including grinding the ore cylinder and inlaying the inside lining structure in grinding the ore cylinder installed on ore mill; the lining structure comprises a lining plate, a tight plugging cylinder and an elastic sleeve which are sequentially sleeved from inside to outside, and the lining plate, the tight plugging cylinder and the elastic sleeve are all hollow cylindrical structures; the inner wall of the lining plate is of a regular polygon structure, each edge of the lining plate forms an ore grinding surface, and each ore grinding surface is provided with a plurality of rebound surfaces of arc arch structures; the lining plate and the elastic sleeve form a telescopic interlayer cavity at intervals, and the tight plugging cylinder is embedded in the telescopic interlayer cavity.

Preferably, the lining plate is made of wear-resistant material compounded by bimetal, and the tightly-plugging cylinder is made of stainless steel material.

Preferably, an elastic buffer cavity with a hollow structure is formed between the rebound surface and the corresponding grinding surface.

Preferably, elastic sleeve one end and welt sealing connection, the other end interval forms the opening that supplies tight stopper section of thick bamboo to insert, and the elastic sleeve is turned over outwards towards the one end at open-ended place and is formed the spacing limit of butt at ore grinding section of thick bamboo terminal surface.

Preferably, the elastic sleeve is made of a rubber material, and a smooth coating is sprayed on the inner wall of the elastic sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with a combined lining structure, and when being installed, the whole body formed by the lining plate and the elastic sleeve is firstly installed into the ore grinding cylinder, and the whole outer diameter is reduced due to the lack of the tight-plugging cylinder, so that the ore grinding cylinder can be easily inserted; then, the tightly-plugged cylinder is embedded into a telescopic interlayer cavity formed between the lining plate and the elastic sleeve, and under the elastic action of the elastic sleeve, the lining structure is tightly attached to the inner wall of the ore grinding cylinder, so that the installation stability is good, and the installation difficulty is reduced.

2. The lining plate of the utility model is made of bimetal composite material, and has good wear-resisting effect; set up the welt inner wall into regular polygon structure, have a plurality of ground ore faces, be provided with the bounce-back face of a plurality of hunch-ups structures on every ground ore face, with the cooperation of elastic buffer chamber, have good bounce-back effect, can be with arranging the ground ore medium circulation bounce-back in grinding the ore section of thick bamboo in, take place the circulation collision with the ore, grind effectual.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the specific structure of the telescopic interlayer cavity of the present invention.

In the figure: 1. grinding the ore cylinder; 2. a liner plate; 3. a tight-plugging cylinder; 4. an elastic sleeve; 5. grinding the ore surface; 6. a rebound surface; 7. an elastic buffer chamber; 8. a telescoping interlayer cavity; 9. and (7) limiting the edge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a kind of ore dressing plant bimetal compounds the wear-resisting lining board and grinds the ore device, including grinding the ore cylinder 1 mounted on ore mill and inlaying the inside lining structure in grinding the ore cylinder 1; the lining structure comprises a lining plate 2, a tightly-plugging barrel 3 and an elastic sleeve 4 which are sequentially sleeved from inside to outside, wherein the lining plate 2, the tightly-plugging barrel 3 and the elastic sleeve 4 are all hollow cylindrical structures; the inner wall of the lining plate 2 is of a regular polygon structure, each edge of the lining plate forms an ore grinding surface 5, and each ore grinding surface 5 is provided with a plurality of rebound surfaces 6 with arc arch structures; the lining plate 2 and the elastic sleeve 4 form a telescopic interlayer cavity 8 at intervals, and the tight plug cylinder 3 is embedded in the telescopic interlayer cavity 8.

Further, the lining plate 2 is made of wear-resistant materials compounded by bimetal, and the tightly-plugging cylinder 3 is made of stainless steel materials.

Furthermore, an elastic buffer cavity 7 with a hollow structure is formed between the rebound surface 6 and the corresponding grinding surface 5.

Furthermore, 4 one end of elastic sleeve and 2 seal connections of welt, the other end interval forms the opening that supplies to tighten up a stopper section of thick bamboo 3 male, and elastic sleeve 4 turns over towards the one end at open-ended place and forms the spacing limit 9 of butt at grinding ore section of thick bamboo 1 terminal surface.

Furthermore, the elastic sleeve 4 is made of rubber materials, and a smooth coating is sprayed on the inner wall of the elastic sleeve 4.

The utility model is provided with a combined lining structure, through the combination of the lining plate 2, the tightly-plugging cylinder 3 and the elastic sleeve 4, when being installed, the whole body formed by the lining plate 2 and the elastic sleeve 4 is installed into the ore grinding cylinder 1 firstly, and because the tightly-plugging cylinder 3 is lacked, the whole outer diameter is reduced, the whole body can be easily inserted into the ore grinding cylinder 1 until the limit edge 9 of the elastic sleeve 4 is abutted with the end face of the ore grinding cylinder 1 (the limit edge 9 can be used as a sealing gasket when the end cover of the ore grinding cylinder 1 is installed); then will tightly fill in a section of thick bamboo 3 embedding welt 2 and elastic sleeve 4 between form flexible intermediate layer chamber 8 again, because spacing limit 9 props up elastic sleeve 4, 4 inner walls spraying one deck smooth coating of elastic sleeve simultaneously, tightly fill in a section of thick bamboo 3 and imbed very easily, under the elastic action of elastic sleeve 4, tightly fill in a section of thick bamboo 3 with lining structure and grind 1 inner wall of a ore section of thick bamboo and closely laminate, installation stability is good, has reduced the installation degree of difficulty simultaneously.

The lining plate 2 is made of a bimetal composite material, so that the wear-resisting effect is good; set up 2 inner walls of welt into regular polygon structure, have a plurality of mill ore faces 5, be provided with the bounce-back face 6 of a plurality of hunch-up structures on every mill ore face 5, with the cooperation of elastic buffer chamber 7, have good bounce-back effect, can be with arranging the mill ore medium circulation bounce-back in grinding ore section of thick bamboo 1 in, take place the circulation collision with the ore, grind effectual.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The ore grinding device is characterized by comprising an ore grinding cylinder (1) arranged on an ore grinding machine and a lining structure embedded in the ore grinding cylinder (1); the lining structure comprises a lining plate (2), a tightly-plugging cylinder (3) and an elastic sleeve (4) which are sequentially sleeved from inside to outside, wherein the lining plate (2), the tightly-plugging cylinder (3) and the elastic sleeve (4) are all hollow cylindrical structures; the inner wall of the lining plate (2) is of a regular polygon structure, each edge of the lining plate forms an ore grinding surface (5), and each ore grinding surface (5) is provided with a plurality of arc-shaped arched structure rebounding surfaces (6) respectively; the lining plate (2) and the elastic sleeve (4) form a telescopic interlayer cavity (8) at intervals, and the tight plug cylinder (3) is embedded in the telescopic interlayer cavity (8).

2. The ore grinding device with the bimetal composite wear-resistant lining plate of the ore dressing plant according to claim 1, characterized in that: the lining plate (2) is made of wear-resistant materials formed by compounding double metals, and the tightly-plugging cylinder (3) is made of stainless steel materials.

3. The ore grinding device with the bimetal composite wear-resistant lining plate of the ore dressing plant according to claim 1, characterized in that: an elastic buffer cavity (7) with a hollow structure is formed between the rebound surface (6) and the corresponding ore grinding surface (5).

4. The ore grinding device with the bimetal composite wear-resistant lining plate of the ore dressing plant according to claim 1, characterized in that: elastic sleeve (4) one end and welt (2) seal are connected, and the other end interval forms the opening that supplies to stop in a jar (3) male, and elastic sleeve (4) are turned over towards the one end at open-ended place and are formed spacing limit (9) of butt at ore grinding section of thick bamboo (1) terminal surface outwards.

5. The ore grinding device with the bimetal composite wear-resistant lining plate of the ore dressing plant according to claim 1, characterized in that: the elastic sleeve (4) is made of rubber materials, and a smooth coating is sprayed on the inner wall of the elastic sleeve (4).

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