CN216654793U - Magnetic-guiding clamp lining plate of ball mill - Google Patents

Abstract

The utility model discloses a magnetic-attraction clamp lining plate of a ball mill, which comprises: ball-milling bush, welt, locking fixture mechanism and be used for the unblock magnetic path that the welt was dismantled, locking fixture mechanism includes locking anchor nail, anchor clamps sleeve and steel ball, and the locking chamber has been seted up to the inside of welt, and anchor clamps sleeve movable mounting has the locking magnetic sheet in the inside in locking chamber, the inside fixed mounting in locking chamber, and the quantity of steel ball is a plurality of and is located the telescopic inside of anchor clamps. According to the utility model, the magnetic attraction lining plate structure of the ball mill is improved, the clamp sleeve structure which is locked with the locking rivet in a clamping mode is arranged in the lining plate, after the locking rivet is inserted into the lining plate, the steel ball is clamped into the engaging groove to realize locking, the magnetic attraction effect only acts on magnetic attraction of the magnetic attraction end cover, the traditional magnetic attraction fixing lining plate structure is changed, the small magnetic attraction force is adopted in the scheme to guide the clamp sleeve to carry out long-term locking, and the problem that the traditional magnetic lining plate generates attraction force on the steel ball to influence the ball milling working efficiency is avoided.

Description

Magnetic-guiding clamp lining plate of ball mill

Technical Field

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

Background

The ball mill is widely applied to the milling operation of metal and nonmetal selecting factories, cement factories and industries of refractory materials, ceramics, electric power and the like, and is key equipment in the mine grinding process. The magnetic lining plate is also the core component of the ball mill, and the consumption of the magnetic lining plate accounts for about 5 percent of the total cost of the whole ore dressing processing. From the current use of magnetic liners, the average cost of use is only 38% of that of high manganese steel liners. And the energy of the mill can be saved by more than 30%. Because of the reasons of equipment materials, structures, magnetic field structures and the like, the existing ball mill is not widely applied to the field of ore dressing, particularly to the field of one-section ore grinding with the diameter of a grinding ball larger than 100mm and the field with poor working environment, and the impact and abrasion of an ore grinding medium and ore on the lining of the ball mill make the lining plate of the ball mill become one of main consumption materials in the operation of the ball mill, so the quality and the performance of the lining plate directly influence the quality of the ore grinding and the service life of the ball mill.

The patent publication No. CN 210207067U's chinese utility model patent has provided a magnetism welt and wear-resisting steel ball for ball mill, including a plurality of magnetism welt and a plurality of wear-resisting steel ball, wear-resisting steel ball is including high chromium wear-resisting steel ball and low chromium wear-resisting steel ball, and a plurality of magnetism welt equipartitions are on the ball mill inner wall, all adsorb low chromium wear-resisting steel ball on a plurality of magnetism welts, and the relative magnetism welt of low chromium wear-resisting steel ball that is located on the same magnetism welt forms the protective layer, and high chromium wear-resisting steel ball is located the cavity of ball mill.

The above prior art solutions have the following drawbacks: although the magnetic lining plate has good impact resistance, the lining plate has magnetism, so that the lining plate always generates suction to the steel ball, and the steel ball is adsorbed on the lining plate and rolls down along the inner wall of the lining plate when the steel ball is required to be thrown down after reaching a certain height; or the steel ball can not reach the drop point all the time under the dual action of magnetic force and gravity, and then a 'sliding state' appears, so that the grinding efficiency of the ball mill is reduced, the energy consumption of the ball mill is increased, in addition, the large magnetic attraction of the magnetic attraction lining plate and the inner wall of the ball mill results in large difficulty in disassembly and assembly, complex maintenance and operation, time and labor waste and certain defects.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving one of the technical problems of the prior art or the related art.

Therefore, the technical scheme adopted by the utility model is as follows: a ball mill magnetically attracted clamp liner, comprising: ball-milling bush, welt, locking anchor clamps mechanism and be used for the unblock magnetic path that the welt was dismantled, locking anchor clamps mechanism includes locking anchor nail, anchor clamps sleeve and steel ball, the locking chamber has been seted up to the inside of welt, anchor clamps sleeve movable mounting is in the inside in locking chamber, the inside fixed mounting in locking chamber has the locking magnetic sheet, the quantity of steel ball is a plurality of and is located the telescopic inside of anchor clamps, the nibbling groove has been seted up on the surface of locking anchor nail, the unblock ball hole has been seted up on the telescopic surface of anchor clamps, the telescopic surface of anchor clamps is equipped with the magnetism that is located locking magnetic sheet relative direction and inhales the end cover.

The present invention in a preferred example may be further configured to: the ball-milling bush is the tubular structure, the welt is arc strip structure, the surface of welt is equipped with the ball-milling arch, the surface that ball-milling bush and welt are run through to the one end of locking anchor nail inserts the telescopic inside of anchor clamps.

Through adopting above-mentioned technical scheme, utilize the locking of cup jointing of locking anchor and anchor clamps sleeve to be fixed in the inboard of ball-milling bush with the welt, the combination forms complete bush, and ball-milling arch realizes the ball-milling basic function with the impact of ball-milling medium.

The utility model in a preferred example may be further configured to: the novel rubber lining plate is characterized in that concave step grooves and convex step platforms which are matched with each other are respectively arranged on two sides of the lining plate, a backing plate is fixedly adhered to the surface of the lining plate, and the backing plate is a soft rubber component.

Through adopting above-mentioned technical scheme, through the mutual overlap joint of concave step groove and convex step platform realize the crimping between the adjacent welt to form complete bush, utilize the elasticity of backing plate to support and press the welt, reduce the vibrations transmission between welt and the ball-milling bush, thereby reduce ball-milling noise.

The present invention in a preferred example may be further configured to: the magnetic end cover is magnetic, the magnetic pole and the locking magnetic sheet of the magnetic end cover are arranged in the same direction, the inner side of the engaging groove is an arc surface, the radius of the arc surface is equal to that of the steel ball, and the surface of the steel ball is mutually abutted with the inner side of the engaging groove.

Through adopting above-mentioned technical scheme, through the magnetic attraction effect of locking magnetic sheet to magnetism suction end cover, make anchor clamps sleeve lift the motion, the steel ball is held down the inside of card income nibbling groove under the support of anchor clamps sleeve bottom conical surface, realizes the locking of anchor clamps sleeve and locking anchor nail for fixed welt.

Furthermore, the number of the unlocking ball holes is the same as that of the steel balls and is uniformly distributed on the circumferential side of the clamp sleeve, and the diameter of each unlocking ball hole is smaller than that of each steel ball.

Through adopting above-mentioned technical scheme, at the unblock in-process, repel anchor clamps sleeve through unblock magnetic path magnetism for anchor clamps sleeve is close to locking anchor nail motion, and the steel ball rolls back relative anchor clamps sleeve, but the steel ball lateral displacement value unblock ball hole's inboard, thereby breaks away from the groove and realizes the unblock of locking anchor nail and anchor clamps sleeve.

The present invention in a preferred example may be further configured to: the unlocking magnetic block is of a rubidium magnetic block structure, and the magnetic force of the unlocking magnetic block is larger than that of the locking magnetic sheet.

Through adopting above-mentioned technical scheme, utilize the unblock magnetic path to be close to the welt in the unblock operation, the great magnetic force of unblock magnetic path eliminates the influence of locking magnetic sheet to the end cover of inhaling, and the magnetic repulsion through unblock magnetic path and the end cover of inhaling promotes the anchor clamps sleeve and is close to the motion to the locking anchor nail to the welt is dismantled in the unblock.

The beneficial effects obtained by the utility model are as follows:

1. according to the utility model, the magnetic attraction lining plate structure of the ball mill is improved, the clamp sleeve structure which is locked with the locking rivet in a clamping mode is arranged in the lining plate, after the locking rivet is inserted into the lining plate, the steel ball is clamped into the engaging groove to realize locking, the magnetic attraction effect only acts on magnetic attraction of the magnetic attraction end cover, the traditional magnetic attraction fixing lining plate structure is changed, the small magnetic attraction force is adopted in the scheme to guide the clamp sleeve to carry out long-term locking, and the problem that the traditional magnetic lining plate generates attraction force on the steel ball to influence the ball milling working efficiency is avoided.

2. According to the utility model, the locking clamp mechanism is used as a liner plate installation locking structure, the magnetic effect of the locking magnetic sheet and the magnetic attraction end cover is used as a secondary locking assembly, the installation is convenient, the operation is simple, the quick unlocking can be realized only by utilizing the matched unlocking magnetic block to generate the magnetic repulsion effect on the clamp sleeve when the liner plate is detached and maintained, and the detachment of the liner plate is convenient, so that the maintenance difficulty of the liner plate is reduced.

Drawings

FIG. 1 is a schematic overall structure diagram of one embodiment of the present invention;

FIG. 2 is a schematic view of a liner plate according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a locking clamp mechanism according to an embodiment of the present invention.

Reference numerals:

100. ball milling the bush;

200. a liner plate; 210. a recessed step groove; 220. a convex step; 230. carrying out ball milling on the bulges; 240. a base plate; 250. a lock cavity; 260. a locking magnetic sheet;

300. an unlocking magnetic block;

400. a locking clamp mechanism; 410. locking the anchor bolt; 420. a clamp sleeve; 430. steel balls; 411. meshing grooves; 421. unlocking the ball hole; 422. the end cap is magnetically attracted.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

It is to be understood that this description is made only by way of example and not as a limitation on the scope of the utility model.

The magnetic guide clamp liner plate for the ball mill provided by the utility model is described in the following with reference to the attached drawings.

Referring to fig. 1-3, the present invention provides a magnetic guiding clamp liner for a ball mill, which comprises: ball-milling bush 100, welt 200, locking anchor clamps mechanism 400 and be used for unblock magnetic path 300 that welt 200 dismantled, locking anchor clamps mechanism 400 includes locking anchor 410, anchor clamps sleeve 420 and steel ball 430, locking chamber 250 has been seted up to welt 200's inside, anchor clamps sleeve 420 movable mounting has the locking magnetic sheet 260 in locking chamber 250's inside fixed mounting, the quantity of steel ball 430 is a plurality of and is located anchor clamps sleeve 420's inside, the groove 411 has been seted up on the surface of locking anchor 410, unblock ball hole 421 has been seted up on anchor clamps sleeve 420's surface, anchor clamps sleeve 420's surface is equipped with the magnetism that is located locking magnetic sheet 260 opposite direction and inhales end cover 422.

In this embodiment, the ball milling bush 100 is a cylindrical structure, the lining plate 200 is an arc-shaped strip structure, the surface of the lining plate 200 is provided with the ball milling protrusions 230, one ends of the locking anchors 410 penetrate through the surfaces of the ball milling bush 100 and the lining plate 200 and are inserted into the fixture sleeves 420, the lining plate 200 is fixed on the inner side of the ball milling bush 100 by using the sleeving locking of the locking anchors 410 and the fixture sleeves 420, the complete bush is formed by combination, and the ball milling protrusions 230 and the ball milling media impact to realize the basic ball milling function.

In this embodiment, the two sides of the lining board 200 are respectively provided with a concave step groove 210 and a convex step 220 which are mutually matched, the surface of the lining board 200 is adhered and fixed with a backing board 240, and the backing board 240 is a soft rubber component.

Specifically, the compression joint between the adjacent lining plates 200 is realized through the mutual overlapping of the concave step grooves 210 and the convex step platforms 220, so that a complete lining is formed, the lining plates 200 are pressed by the elasticity of the backing plates 240, the vibration transmission between the lining plates 200 and the ball milling lining 100 is reduced, and the ball milling working noise is reduced.

In this embodiment, the magnetic end cap 422 has magnetism, the magnetic pole of the magnetic end cap 422 and the locking magnetic sheet 260 are arranged in the same direction, the inner side of the engaging slot 411 is an arc surface, the radius of the arc surface is equal to the radius of the steel ball 430, and the surface of the steel ball 430 is abutted against the inner side of the engaging slot 411.

Specifically, the magnetic effect of the locking magnetic sheet 260 and the magnetic end cover 422 is used as a secondary locking component, the clamp sleeve 420 is lifted to move under the magnetic attraction effect of the locking magnetic sheet 260 on the magnetic end cover 422, the steel ball 430 is clamped into the inside of the engagement groove 411 under the supporting of the bottom conical surface of the clamp sleeve 420, and the clamp sleeve 420 and the locking anchor 410 are locked and used for fixing the lining plate 200.

Further, the number of the unlocking ball holes 421 is the same as that of the steel balls 430 and is uniformly distributed on the circumferential side of the clamp sleeve 420, and the diameter of the unlocking ball holes 421 is smaller than that of the steel balls 430.

Specifically, locking magnetic sheet 260 magnetic force only acts on and inhales end cover 422's magnetism, change traditional magnetism and inhale fixed welt structure, adopt less magnetism to inhale suction guide anchor sleeve 420 in this scheme and can carry out long-term locking, avoid traditional magnetism welt to produce the problem that suction influences ball-milling work efficiency to the steel ball, in the unblock in-process, through unblock magnetic path 300 magnetism repulsion anchor sleeve 420, make anchor sleeve 420 be close to locking anchor nail 410 and move, steel ball 430 rolls back relative anchor sleeve 420, but the inboard of steel ball 430 lateral displacement value unlocking ball hole 421, thereby break away from nibbling groove 411 and realize the unblock of locking anchor nail 410 and anchor sleeve 420.

In this embodiment, the unlocking magnetic block 300 is a rubidium magnetic block structure, and the magnetic force of the unlocking magnetic block 300 is greater than the magnetic force of the locking magnetic sheet 260.

Specifically, the unlocking operation is performed by using the unlocking magnetic block 300 to be close to the lining plate 200, the influence of the locking magnetic sheet 260 on the magnetic attraction end cover 422 is eliminated by the large magnetic force of the unlocking magnetic block 300, and the magnetic repulsion force of the unlocking magnetic block 300 and the magnetic attraction end cover 422 pushes the clamp sleeve 420 to move close to the locking anchor 410, so that the lining plate 200 is unlocked and detached, the lining plate 200 is convenient to detach, and the lining plate maintenance difficulty is reduced.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are used broadly and encompass, for example, a fixed connection, a removable connection, or an integral connection, and a connection may be a direct connection or an indirect connection via intermediate media. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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 utility model, the scope of which is defined in the claims and their equivalents.

Claims (7)

1. The utility model provides a anchor clamps welt is drawn to ball mill magnetism which characterized in that includes: ball-milling bush (100), welt (200), locking anchor clamps mechanism (400) and be used for unblock magnetic path (300) that welt (200) were dismantled, locking anchor clamps mechanism (400) include locking anchor nail (410), anchor clamps sleeve (420) and steel ball (430), locking chamber (250) have been seted up to the inside of welt (200), anchor clamps sleeve (420) movable mounting is in the inside of locking chamber (250), the inside fixed mounting in locking chamber (250) has locking magnetic sheet (260), the quantity of steel ball (430) is a plurality of and is located the inside of anchor clamps sleeve (420), nibbling groove (411) have been seted up on the surface of locking anchor nail (410), unblock ball hole (421) have been seted up on the surface of anchor clamps sleeve (420), the surface of anchor clamps sleeve (420) is equipped with the magnetism that is located locking magnetic sheet (260) relative direction and inhales end cover (422).

2. The ball mill magnetically-induced clamp liner plate as claimed in claim 1, wherein the ball milling bush (100) is of a cylindrical structure, the liner plate (200) is of an arc-shaped strip structure, the surface of the liner plate (200) is provided with ball milling protrusions (230), and one end of the locking anchor nail (410) penetrates through the surfaces of the ball milling bush (100) and the liner plate (200) and is inserted into the interior of the clamp sleeve (420).

3. The ball mill magnetic attraction clamp lining plate according to claim 1, wherein a concave step groove (210) and a convex step platform (220) which are mutually matched are respectively arranged on two sides of the lining plate (200), a backing plate (240) is adhered and fixed on the surface of the lining plate (200), and the backing plate (240) is a soft rubber component.

4. The ball mill magnetically-induced clamp liner as claimed in claim 1, wherein the magnetically-induced end cap (422) is magnetic, and the magnetic poles of the magnetically-induced end cap (422) and the locking magnetic sheets (260) are arranged in the same direction.

5. The ball mill magnetically-induced clamp liner as claimed in claim 1, wherein the inner side of the engaging groove (411) is a cambered surface with a radius equal to that of the steel ball (430), and the surface of the steel ball (430) is abutted against the inner side of the engaging groove (411).

6. The ball mill magnetically-induced clamp liner as claimed in claim 1, wherein the number of said unlocking ball holes (421) is the same as the number of the steel balls (430) and is uniformly distributed on the circumferential side of the clamp sleeve (420), and the diameter of said unlocking ball holes (421) is smaller than the diameter of the steel balls (430).

7. The ball mill magnetic attraction clamp liner plate as claimed in claim 1, wherein the unlocking magnetic block (300) is of a rubidium magnetic block structure, and the magnetic force of the unlocking magnetic block (300) is greater than that of the locking magnetic sheet (260).

Images