CN215140548U - Lining fixing structure of continuous ball mill - Google Patents

Abstract

The utility model discloses a continuous ball mill inside lining fixed knot constructs, bushing plate body in ball mill casing and multiunit, ball mill casing inner wall is provided with the multiunit inserting groove, ball mill casing inner wall still is provided with the open slot with inserting groove and ball mill casing inner chamber intercommunication, the activity of inserting groove is pegged graft and is had bushing plate installation piece, and the inside end of bushing plate installation piece runs through from the open slot and extends to ball mill casing inner chamber, the bushing plate body in the inboard fixed connection of bushing plate installation piece, bushing plate installation piece transversely runs through and is provided with the through-hole, the position fixedly connected with gag lever post of ball mill casing inner wall butt joint inserting groove, and the gag lever post activity runs through the grafting through-hole. The utility model discloses an interior welt body is installed to interior welt installation piece to set up the inserting groove and carry out quick grafting installation to interior welt installation piece in the ball-mill casing, make things convenient for follow-up maintenance to maintain the construction simple, the practicality is stronger, is worth current market and uses widely.

Description

Lining fixing structure of continuous ball mill

Technical Field

The utility model relates to a ball mill correlation field specifically is continuous ball mill inside lining fixed knot constructs.

Background

As is known, a ball mill is equipment for grinding materials such as cement, coal, ore and the like in the industries such as cement, thermal power, mine and the like, has high energy consumption, the power consumption accounts for 70%, 30% and 40-50% of the power consumption of each industry respectively, the total power consumption accounts for 2% of the national generated energy, and the ball mill is an important object for energy conservation and consumption reduction. The inner wall of the cylinder body is protected by the lining plate, so that the cylinder body is prevented from being directly impacted and abraded by the grinding body and materials, and meanwhile, the movement state of the grinding body can be adjusted by utilizing the lining plates in different forms, so that the grinding effect of the grinding body on the materials is enhanced, the grinding efficiency of the grinding machine is improved, the yield is increased, and the metal consumption is reduced. The ball mill cylinder liner plate is used for protecting a ball mill cylinder steel plate. At present, chinese patent with application number CN201921420890.6 discloses a lining plate in ball mill barrel, including the barrel steel sheet, T type bolt, lining plate, the both sides of rubber welt are provided with compresses tightly concave step, compress tightly convex step, the top surface of rubber welt is provided with protruding fender platform, protruding inside of keeping off the platform has seted up oval through-hole, oval through-hole inside is fixed with dress fabric skeleton, the acoustic pad of making an uproar falls in the subsides of rubber welt bottom surface, T type bolt mounting groove has been seted up to the inside centre of rubber welt, lining plate is woven the skeleton by rubber and enhancement and is compound vulcanizes and make.

However, the existing continuous ball mill lining still has the following defects: the existing lining plate in the ball mill runs through the shell of the ball mill through a plurality of groups of high-strength bolts in the installation process to be fixedly connected, the connection fixing mode is complex and tedious, too much time is wasted when the lining plate is damaged and needs to be overhauled and maintained, and the practicability is not strong. Therefore, the utility model discloses a continuous ball mill inside lining fixed knot constructs and solves above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide a continuous ball mill inside lining fixed knot constructs and solves the current interior bushing plate of ball mill that proposes in the above-mentioned background art as far as possible and run through the ball mill casing through very multiunit high strength bolt in the installation and carry out fixed connection, and this kind of connection fixed mode is complicated loaded down with trivial details, especially interior bushing plate damages extravagant too much time when needing to overhaul the maintenance, the not strong problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: continuous ball mill inside lining fixed knot constructs, including ball mill casing and multiunit interior bushing plate body, ball mill casing one side is provided with that the opening communicates the external world, and this side of ball mill casing still is provided with to opening confined door closure, ball mill casing inner wall is provided with the multiunit inserting groove, ball mill casing inner wall still is provided with the open slot with inserting groove and ball mill casing inner chamber intercommunication, the activity is pegged graft in the inserting groove has interior bushing plate installation piece, and the interior bushing plate installation piece inboard runs through from the open slot and extends to ball mill casing inner chamber, interior bushing plate installation piece inboard side fixed connection interior bushing plate body, interior bushing plate installation piece transversely runs through and is provided with the through-hole, the position fixedly connected with gag lever post of ball mill casing inner wall butt joint inserting groove, and the gag lever post activity runs through the grafting through-hole.

Preferably, two groups of accommodating grooves are symmetrically arranged on the inner side wall of the inner cavity of the ball mill shell in a butt joint manner with the insertion grooves, a push plate which is in contact with the inner side face of the lining plate mounting block is movably arranged in each accommodating groove, and the push plate is movably connected with the inner wall of each accommodating groove through an elastic piece.

Preferably, the elastic part is designed by adopting a telescopic rod structure with a telescopic spring, and the telescopic rod is in an elastic lifting state when standing.

Preferably, the insertion groove and the inner wall of the open slot are both designed smoothly, and the corners of the insertion groove and the inner wall of the open slot are both provided with arc-shaped surface structural designs.

Preferably, the inner lining plate bodies are spliced and then matched with the inner cavity of the ball mill shell in size, a rubber layer is arranged on the inner side face of each inner lining plate body, and bulges are uniformly arranged on the inner side face of each inner lining plate body.

Preferably, the size of the through hole is matched with the limiting rod, and the outer wall of the limiting rod is also designed to be smooth.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model adopts the lining plate mounting block to mount the lining plate body, and the inserting groove is arranged in the ball mill shell to insert and mount the lining plate mounting block, and the through hole in the lining plate mounting block is inserted and mounted by matching with the limiting rod to limit, thus the mounting of the lining plate body in the ball mill shell can be completed, and the lining plate body can be fixed by two groups of fasteners or fixed by utilizing the cover plate outside the ball mill shell, the mounting is convenient and the subsequent maintenance and construction is simple; the inner side surface of the ball mill shell is provided with a containing groove which can be abutted against the inner lining plate mounting block through a spring telescopic structure connecting push plate, and the ball mill shell can be pushed by one end distance to be conveniently taken out by a worker by taking down the fixing structure during subsequent disassembly; in addition, the inner walls of the accommodating grooves and the inserting grooves adopt smooth surfaces, and the inner corners adopt arc structures, so that the lining plate mounting blocks can be conveniently and quickly inserted and mounted; the rubber layer and the rubber bulge on the inner side surface of the lining plate body can play a role in shock absorption and protection when the ball mill runs, and the service life of the lining plate is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of fig. 1 according to the present invention.

Fig. 3 is a schematic structural view of the shell of the ball mill shown in fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below: 1-ball mill shell, 101-accommodating groove, 102-push plate, 2-inserting groove, 3-opening groove, 4-lining plate mounting block, 5-lining plate body, 501-bulge, 6-through hole and 7-limiting rod.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the lining fixing structure of the continuous ball mill comprises a ball mill housing 1 and a plurality of sets of lining plates 5, wherein the plurality of sets of lining plates 5 are matched with the inner cavity of the ball mill housing 1 after being spliced, an opening is formed in one side of the ball mill housing 1 and is communicated with the outside, a door cover for sealing the opening is further arranged on the side of the ball mill housing 1, a plurality of sets of inserting grooves 2 are formed in the inner wall of the ball mill housing 1, an open slot 3 for communicating the inserting groove 2 with the inner cavity of the ball mill housing 1 is further formed in the inner wall of the ball mill housing 1, a lining plate mounting block 4 is movably inserted in the inserting groove 2, the inner side end of the lining plate mounting block 4 penetrates and extends to the inner cavity of the ball mill housing 1 from the open slot 3, the inner side surface of the lining plate mounting block 4 is fixedly connected with the lining plate body 5, a through hole 6 is transversely penetrated by the lining plate mounting block 4, and a limiting rod 7 is fixedly connected with the inserting groove 2 in the inner wall of the ball mill housing 1, and the limiting rod 7 movably penetrates through the inserting through hole 6.

As shown in the attached figure 3 of the specification, two groups of accommodating grooves 101 are symmetrically arranged at the position where the inner side wall of the inner cavity of the ball mill shell 1 is butted with the insertion groove 2, a push plate 102 contacting with the inner side surface of the lining plate mounting block 4 is movably arranged in the accommodating groove 101, the push plate 102 is movably connected with the inner wall of the accommodating groove 101 through an elastic part, when the lining plate body 5 is taken down, the inner side surface of the ball mill shell 1 is provided with the accommodating groove 101, the accommodating groove 101 can push the inner side surface of the lining plate mounting block 4 through the elastic part of a spring telescopic structure and the push plate 102, and one end of the push groove can be pushed to be convenient for a worker to take out; and the elastic part adopts the telescopic link structural design that the spring is flexible, and the telescopic link is in the elasticity state when stewing, can also directly adopt the spring to replace when considering holistic design cost certainly.

As shown in the attached figure 1 of the specification, the inner walls of the insertion groove 2 and the open groove 3 are both designed smoothly, and the corners of the inner walls of the insertion groove 2 and the open groove 3 are both provided with arc-shaped surface structural designs, so that the lining plate mounting block 4 can be conveniently and quickly inserted and mounted in the using process.

As shown in the attached figure 2, the rubber layer is arranged on the inner side surface of the lining plate body 5, the protrusions 501 are uniformly arranged on the inner side surface of the lining plate body 5, and the rubber layer and the rubber protrusions 501 on the inner side surface of the lining plate body 5 can reduce the impact of balls on the lining plate body 5 to achieve a shock absorption protection effect and increase the service life of the lining plate body 5 in a phase-changing manner when a ball mill runs.

As shown in the attached figure 1 of the specification, the size of the through hole 6 is matched with the limiting rod 7, the outer wall of the limiting rod 7 is also designed to be smooth, and the through hole 6 is in butt joint with the limiting rod 7 in an inserting mode to achieve the limiting and anti-shaking effects.

The utility model discloses when the installation, form the integral structure through lining plate installation piece 4 back in the fastener fixed connection with lining plate body 5 now in advance, with lining plate body 5 through lining plate installation piece 4 peg graft in the inserting groove 2 of butt joint ball mill casing 1 inner chamber to through-hole 6 on lining plate installation piece 4 docks behind the gag lever post 7, with lining plate installation piece 4 sliding installation in inserting groove 2, and lining plate body 5 splices each other and forms closed ring dress structure butt joint ball mill casing 1 inner chamber. Then, a door cover on the outer side of the ball mill shell 1 is closed to seal the inner cavity of the ball mill shell 1, and the inner side surface of the door cover is abutted to the outer side end of the inner lining plate mounting block 4, so that the inner lining plate mounting block 4 is fixedly abutted to the insertion groove 2. In order to ensure the overall stability, high-strength industrial bolts may be used to pass through the lining plate mounting block 4 and the ball mill housing 1 from the inner side of the lining plate body 5 through the threads, and then the lining plate body 5 and the lining plate mounting block 4 may be fixedly connected to the inner wall of the ball mill housing 1, and at most four groups of high-strength bolts may be used for one group of lining plate bodies 5.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. Continuous ball mill inside lining fixed knot constructs, including ball mill casing (1) and multiunit interior bushing plate body (5), ball mill casing (1) one side is provided with the opening intercommunication external world, and this side of ball mill casing (1) still is provided with opening confined door closure, its characterized in that: the ball mill casing (1) inner wall is provided with multiunit inserting groove (2), ball mill casing (1) inner wall still is provided with open slot (3) with inserting groove (2) and ball mill casing (1) inner chamber intercommunication, inserting groove (2) internalization is pegged graft and is had interior bushing plate installation piece (4), and interior bushing plate installation piece (4) medial extremity runs through from open slot (3) and extends to ball mill casing (1) inner chamber, interior bushing plate installation piece (4) medial surface fixed connection interior bushing plate body (5), interior bushing plate installation piece (4) transversely run through and are provided with through-hole (6), the position fixed connection of ball mill casing (1) inner wall butt joint inserting groove (2) has gag lever post (7), and gag lever post (7) activity runs through grafting through-hole (6).

2. The liner fixing structure of a continuous ball mill according to claim 1, wherein: the ball mill shell is characterized in that two groups of accommodating grooves (101) are symmetrically arranged at the positions, butted with the insertion grooves (2), of the inner side wall of the inner cavity of the ball mill shell (1), a push plate (102) in contact with the inner side surface of the lining plate mounting block (4) is movably arranged in each accommodating groove (101), and the push plate (102) is movably connected with the inner wall of each accommodating groove (101) through an elastic piece.

3. The liner fixing structure of a continuous ball mill according to claim 2, wherein: the elastic part adopts the telescopic link structural design that the spring is flexible, and the telescopic link is in the elasticity and rises the state when stewing.

4. The liner fixing structure of a continuous ball mill according to claim 1, wherein: the inner walls of the insertion groove (2) and the open groove (3) are all designed to be smooth, and the corners of the inner walls of the insertion groove (2) and the open groove (3) are all provided with arc-shaped surface structural designs.

5. The liner fixing structure of a continuous ball mill according to claim 1, wherein: the ball mill shell comprises a plurality of groups of inner lining plates (5), wherein the inner lining plates are spliced and then matched with the inner cavity of the ball mill shell (1), a rubber layer is arranged on the inner side surface of each inner lining plate (5), and bulges (501) are evenly arranged on the inner side surface of each inner lining plate (5).

6. The liner fixing structure of a continuous ball mill according to claim 1, wherein: the size of the through hole (6) is matched with the limiting rod (7), and the outer wall of the limiting rod (7) is also designed smoothly.

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