CN218902053U

CN218902053U - Skeleton type composite bushing for ball mill

Info

Publication number: CN218902053U
Application number: CN202222783241.0U
Authority: CN
Inventors: 翟旭博; 翟国宏
Original assignee: Shaanxi Keli Special Rubber And Plastic Co ltd
Current assignee: Shaanxi Keli Special Rubber And Plastic Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-04-25
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a skeleton type composite bushing for a ball mill, which comprises a ball mill cylinder, wherein the inner walls of two sides of the ball mill cylinder are fixedly connected with a cylinder protection plate, the inner wall of the ball mill cylinder is fixedly connected with a composite bushing body, the inner wall of the composite bushing body is in a surrounding shape and is provided with a plurality of fixing grooves in a penetrating way, and the inner walls of the fixing grooves are all in sliding connection with a fixing block, so that the skeleton type composite bushing has the advantages that: the bolt is rotated out of the threaded hole, the lifting block is moved outwards, the lifting block drives the fixing block to move out of the fixing groove, replacement can be completed, the elastic buckle at the lower end of the new lifting block is inserted into the limiting groove, the fixing block is inserted into the fixing groove, the bolt is rotated into the threaded hole, the bolt pushes the elastic buckle to move outwards in the limiting groove, the elastic buckle is abutted against the composite bushing, the lifting block is fixed through the elastic buckle and the bolt, integral disassembly is not needed, and the worn part can be singly replaced, so that the replacement efficiency is improved.

Description

Skeleton type composite bushing for ball mill

Technical Field

The utility model relates to the technical field of bushings for ball mills, in particular to a skeleton type composite bushing for a ball mill.

Background

The ball mill is a key device for crushing materials, is widely applied to industries such as silicate products, novel building materials, refractory materials, chemical fertilizers, black and nonferrous metal ore dressing, glass ceramics and the like, carries out dry or wet grinding on various ores and other grindability materials, and the lining is used for protecting the barrel of the ball mill, so that the barrel is prevented from being damaged by direct impact and friction of grinding bodies and materials.

The ball mill is when grinding, and inside skeleton is easy wearing and tearing, needs the maintenance when the skeleton is worn and tearing for a long time, needs to change the skeleton is whole during the maintenance, and is comparatively inconvenient during the maintenance, reduces the grinding efficiency of ball mill, to this need propose a skeleton-type composite bushing for ball mill.

Disclosure of Invention

The utility model aims to provide a skeleton type composite bushing for a ball mill, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the framework type composite bushing for the ball mill comprises a ball mill cylinder, wherein the inner walls of two sides of the ball mill cylinder are fixedly connected with a cylinder protection plate, the inner wall of the ball mill cylinder is fixedly connected with a composite bushing body, the inner wall of the composite bushing body is in a surrounding shape and is provided with a plurality of fixing grooves in a penetrating way, the inner walls of the fixing grooves are all in sliding connection with a fixing block, and the inner walls of the fixing grooves are all provided with limiting grooves in a penetrating way;

the outer wall of a plurality of fixed block is equal fixedly connected with two elasticity buckles, and a plurality of elasticity buckle all extends to corresponding spacing inslot and offsets with compound bush body, a plurality of the equal fixedly connected with of outer wall of fixed block promotes the piece.

Preferably, the inner walls of the fixing blocks are all equidistantly provided with a plurality of threaded holes, and the threaded holes are all extended out of the corresponding lifting blocks.

Preferably, the inner walls of the threaded holes are all in threaded connection with a bolt.

Preferably, the outer walls of the two ends of the ball mill cylinder are fixedly connected with a filling body.

Compared with the prior art, the utility model has the beneficial effects that: the bolt is rotated out of the threaded hole, the lifting block is moved outwards, the lifting block drives the fixing block to move out of the fixing groove, replacement can be completed, the elastic buckle at the lower end of the new lifting block is inserted into the limiting groove, the fixing block is inserted into the fixing groove, the bolt is rotated into the threaded hole, the bolt pushes the elastic buckle to move outwards in the limiting groove, the elastic buckle is abutted against the composite bushing, the lifting block is fixed through the elastic buckle and the bolt, integral disassembly is not needed, and the worn part can be singly replaced, so that the replacement efficiency is improved.

Drawings

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

FIG. 2 is a schematic view of the installation structure of the ball mill cylinder and the filler of the utility model;

FIG. 3 is a schematic diagram of the installation structure of the fixing slot and the limiting slot of the present utility model;

FIG. 4 is a schematic diagram of the front view of the fixing block of the present utility model;

fig. 5 is an enlarged schematic view of the portion a in fig. 1 according to the present utility model.

In the figure: 1. a ball mill cylinder; 2. a cylinder protective lining plate; 3. a composite liner body; 4. a fixing groove; 5. a fixed block; 6. a limit groove; 7. an elastic buckle; 8. a lifting block; 9. a threaded hole; 10. a bolt; 11. and (5) a filling body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the framework type composite bushing for the ball mill comprises a ball mill cylinder 1, wherein cylinder protection plates 2 are fixedly connected to the inner walls of two sides of the ball mill cylinder 1, a composite bushing body 3 is fixedly connected to the inner wall of the ball mill cylinder 1, a plurality of fixing grooves 4 are formed in a surrounding penetrating mode in the inner wall of the composite bushing body 3, a fixing block 5 is slidably connected to the inner walls of the fixing grooves 4, and a limiting groove 6 is formed in the inner walls of the fixing grooves 4 in a penetrating mode;

the outer wall of a plurality of fixed block 5 is all fixedly connected with two elasticity buckles 7, and a plurality of elasticity buckles 7 all extend to in the corresponding spacing groove 6 and offset with compound liner body 3, and the equal fixedly connected with of outer wall of a plurality of fixed block 5 promotes piece 8.

Wherein, a plurality of screw holes 9 have all been run through to the equal equidistance of the inner wall of a plurality of fixed block 5, and a plurality of screw holes 9 all run through and extend to outside the corresponding lifting block 8, and the lifting block 8 is continuous with compound lining body 3 with bolt 10 of being convenient for.

Wherein, the inner wall of a plurality of screw holes 9 all threaded connection has a bolt 10, is convenient for use bolt 10 to link to each other lifting block 8 and compound bush body 3.

Wherein, the outer wall of the two ends of the ball mill cylinder 1 is fixedly connected with a filling body 11, so that the cylinder protection plate 2 is prevented from loosening during use, and harm is avoided.

Specifically, when the utility model is used, the materials to be polished can be placed into the ball mill cylinder 1, after the materials are used for a long time, the bolts 10 are rotated out of the threaded holes 9, at the moment, the elastic buckles 7 shrink inwards, namely the lifting blocks 8 can be moved outwards, the lifting blocks 8 drive the fixing blocks 5 to move outwards, the fixing blocks 5 are moved out of the fixing grooves 4, the lifting blocks 8 can be moved out of the outer sides of the composite lining body 3 and replaced, the elastic buckles 7 at the lower ends of the new lifting blocks 8 are inserted into the limit grooves 6, the fixing blocks 5 are inserted into the fixing grooves 4, the bolts 10 are rotated into the threaded holes 9 to fix the lifting blocks 8, and when the bolts 10 are moved into the limit grooves 6, the elastic buckles 7 are extruded outwards, so that the elastic buckles 7 move to two sides and are propped against the composite lining body 3, and the connection between the fixing blocks 5 and the composite lining body 3 is increased.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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

Claims

1. The framework type composite bushing for the ball mill comprises a ball mill cylinder body (1), wherein the inner walls of two sides of the ball mill cylinder body (1) are fixedly connected with a cylinder protection plate (2), the inner wall of the ball mill cylinder body (1) is fixedly connected with a composite bushing body (3), and the framework type composite bushing is characterized in that a plurality of fixing grooves (4) are formed in a surrounding penetrating mode in the inner wall of the composite bushing body (3), a fixing block (5) is slidably connected to the inner walls of the fixing grooves (4), and a limiting groove (6) is formed in the inner walls of the fixing grooves (4) in a penetrating mode;

the outer wall of a plurality of fixed block (5) is equal fixedly connected with two elasticity buckles (7), and a plurality of elasticity buckle (7) all extend to in corresponding spacing groove (6) and offset with compound bush body (3), a plurality of the outer wall of fixed block (5) is equal fixedly connected with one promotes piece (8).

2. A skeleton type composite bushing for a ball mill according to claim 1, wherein: the inner walls of the fixed blocks (5) are all equidistantly penetrated and provided with a plurality of threaded holes (9), and the threaded holes (9) are all penetrated and extended out of the corresponding lifting blocks (8).

3. A skeleton type composite bushing for a ball mill according to claim 2, wherein: the inner walls of the threaded holes (9) are connected with bolts (10) in a threaded mode.

4. A skeleton type composite bushing for a ball mill according to claim 1, wherein: the outer walls of the two ends of the ball mill cylinder body (1) are fixedly connected with a filling body (11).