CN216368251U

CN216368251U - Ball mill convenient to clearance

Info

Publication number: CN216368251U
Application number: CN202122298181.9U
Authority: CN
Inventors: 李春奎
Original assignee: Tangshan Xinhu Heavy Mining Machinery Co ltd
Current assignee: Tangshan Xinhu Heavy Mining Machinery Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-04-26
Anticipated expiration: 2031-09-23

Abstract

The utility model belongs to the technical field of ball mills, and particularly relates to a ball mill convenient to clean. The grinding device is reasonable in design and simple in operation, can clean the inner wall of the roller through the scraper in the grinding process, can change the relative speed between the scraper and the inner wall of the roller under the condition of not adjusting the rotating speed of the driving motor, can effectively improve the grinding efficiency, and is convenient to use.

Description

Ball mill convenient to clearance

Technical Field

The utility model relates to the technical field of ball mills, in particular to a ball mill convenient to clean.

Background

The ball mill is the key equipment for crushing the materials after the materials are crushed. It is widely used in cement, silicate products, new building material 52555, refractory material, chemical fertilizer, black and non-ferrous metal ore dressing and glass ceramic production industries, and can be used for dry or wet grinding of various ores and other grindable materials. The ball mill is suitable for grinding various ores and other materials, is widely used in the industries of mineral separation, building materials, chemical industry and the like, and can be divided into a dry type ore grinding mode and a wet type ore grinding mode. According to different ore discharge modes, the method can be divided into a lattice type and an overflow type. The ball mill is easy to cause the condition that materials are adhered to the inner wall of the roller in the using process, so that the cleaning is inconvenient in the later period, and the efficiency is poor when the materials are ground, so that the ball mill convenient to clean is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the prior art and provides a ball mill convenient to clean.

The technical purpose of the utility model is realized by the following technical scheme: a ball mill convenient to clean comprises a base, wherein supporting legs are fixedly mounted at four corners of the bottom of the base, a hollow box, a vertical plate and a driving motor are fixedly mounted at the top of the base, hollow shafts are rotatably mounted on the hollow box and the vertical plate, the same roller is fixedly mounted on the two hollow shafts, an outer gear disc is fixedly sleeved on the outer side of the roller, a driving gear is fixedly sleeved on an output shaft of the driving motor and is meshed with the outer gear disc, an inner gear disc is fixedly mounted on one side, close to the hollow box, of the roller, a rotating shaft is rotatably mounted on one side of the hollow box, driven gears and linkage gears are fixedly sleeved at two ends of the rotating shaft respectively and are meshed with the inner gear disc, a square shaft is rotatably mounted on the inner wall of one side of the hollow box, one end, far away from the hollow box, of the square shaft extends into the roller and is fixedly mounted with a plurality of arc-shaped plates, placed a plurality of grinding balls between the adjacent arc, the outside slidable mounting of square shaft has the sliding sleeve, and the fixed cover in the outside of sliding sleeve is equipped with the removal gear, removal gear and linked gear mesh mutually, slidable mounting has the movable plate on the top inner wall of hollow box, movable plate and sliding sleeve fixed connection, be provided with the ring screen on the cylinder, the top of cylinder is provided with the feed inlet, slidable mounting has the shrouding in the feed inlet, the riser is close to driving motor's one side top fixed mounting has the layer board, fixed mounting has feed cylinder down on the layer board, the top fixed mounting of feed cylinder has the feeder hopper down, and in the bottom of feed cylinder extended to the hollow shaft on right side down, the top of base is provided with the containing box, and the containing box is located the below of ring screen.

Preferably, all fixed mounting has the extension board on a plurality of arcs, and the equal fixed mounting of one end that the arc was kept away from to a plurality of extension boards has same scraper blade, and the scraper blade contacts with the inner wall of cylinder.

Preferably, a fixed plate is fixedly mounted at the top of one side, close to the roller, of the hollow box, an electric push rod is fixedly mounted at the bottom side of the fixed plate, a clamping plate is fixedly mounted at one end, far away from the fixed plate, of the electric push rod, a clamping groove is formed in the sealing plate, and the clamping plate is matched with the clamping groove.

Preferably, adjusting screw is installed to one side screw thread of hollow case, the fixed cover of one end of adjusting screw is equipped with the hand wheel, adjusting screw keeps away from the one end of hand wheel and extends to the hollow incasement and is connected with the movable plate rotation.

Preferably, a sliding groove is formed in the inner wall of the top of the hollow box, the inner walls of the two sides of the sliding groove are fixedly provided with the same guide rod, a sliding hole is formed in the movable plate, and the movable plate is connected with the guide rod in a sliding mode through the sliding hole.

Preferably, a fixed gear disc is fixedly mounted on the inner wall of one side of the hollow box, and the fixed gear disc is matched with the movable gear.

The utility model has the beneficial effects that: in the utility model, the roller can be driven to rotate by the matching of the driving motor, the driving gear and the outer gear disk, thereby grinding the materials, the square shaft drives the arc-shaped plate to rotate under the combined action of the inner gear disc, the driven gear, the rotating shaft, the linkage gear and the moving gear, simultaneously, the support plate drives the scraper to clean the inner wall of the roller, the adjusting screw rod is rotated by the hand wheel to enable the moving plate control sleeve to slide leftwards along the outer side of the square shaft, thereby the movable gear and the linkage gear are disengaged, the movable gear and the fixed gear disc can be engaged by continuously rotating the adjusting screw rod, thereby the square shaft can be fixed, and then can reduce the relative speed of scraper blade and cylinder inner wall, can control the shrouding as required and open the feed inlet through electric putter under the cooperation of cardboard and draw-in groove to the convenience adds appropriate amount grinding ball as required in to the cylinder.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be 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 to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic perspective view of a ball mill convenient for cleaning according to the present invention;

FIG. 2 is a schematic cross-sectional view of a ball mill of the present invention for easy cleaning;

FIG. 3 is a schematic structural diagram of part A of a ball mill convenient for cleaning according to the present invention;

fig. 4 is a schematic structural diagram of the arc-shaped plate, the support plate, the square shaft and the scraper plate part provided by the utility model.

In the figure: 1. a base; 2. a hollow box; 3. a vertical plate; 4. a drive motor; 5. a drum; 6. an outer gear plate; 7. a driving gear; 8. an inner gear plate; 9. a rotating shaft; 10. a driven gear; 11. a linkage gear; 12. a square shaft; 13. a moving gear; 14. moving the plate; 15. adjusting the screw rod; 16. a fixed gear plate; 17. an annular screen; 18. a feed inlet; 19. an electric push rod; 20. an arc-shaped plate; 21. a support plate; 22. a squeegee; 23. a storage box.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to fig. 1-4, a ball mill convenient for cleaning comprises a base 1, wherein supporting legs are fixedly arranged at four corners of the bottom of the base 1, a hollow box 2, a vertical plate 3 and a driving motor 4 are fixedly arranged at the top of the base 1, hollow shafts are respectively and rotatably arranged on the hollow box 2 and the vertical plate 3, the same roller 5 is fixedly arranged on the two hollow shafts, an outer gear disc 6 is fixedly sleeved at the outer side of the roller 5, a driving gear 7 is fixedly sleeved on an output shaft of the driving motor 4, the driving gear 7 is meshed with the outer gear disc 6, an inner gear disc 8 is fixedly arranged at one side of the roller 5 close to the hollow box 2, a rotating shaft 9 is rotatably arranged at one side of the hollow box 2, a driven gear 10 and a linkage gear 11 are respectively and fixedly sleeved at two ends of the rotating shaft 9, the driven gear 10 is meshed with the inner gear disc 8, a square shaft 12 is rotatably arranged on the inner wall at one side of the hollow box 2, one end of the square shaft 12, which is far away from the hollow box 2, extends into the roller 5 and is fixedly provided with a plurality of arc-shaped plates 20, a plurality of grinding balls are placed between the adjacent arc-shaped plates 20, the outer side of the square shaft 12 is slidably provided with a sliding sleeve, the outer side of the sliding sleeve is fixedly sleeved with a moving gear 13, the moving gear 13 is meshed with the linkage gear 11, the inner wall of the top of the hollow box 2 is slidably provided with a moving plate 14, the moving plate 14 is fixedly connected with the sliding sleeve, the roller 5 is provided with an annular screen 17, the ground materials are conveniently screened through the annular screen 17, the top of the roller 5 is provided with a feed inlet 18, a sealing plate is slidably arranged in the feed inlet 18, the top of one side, which is close to the driving motor 4, of the vertical plate 3 is fixedly provided with a support plate, a feeding barrel is fixedly arranged on the support plate, the top end of the feeding barrel is fixedly provided with a feed hopper, and the bottom end of the feeding barrel extends into the hollow shaft on the right side, the top of the base 1 is provided with a storage box 23, and the storage box 23 is located below the annular screen 17.

In this embodiment, equal fixed mounting has extension board 21 on a plurality of arc 20, and the equal fixed mounting of one end that arc 20 was kept away from to a plurality of extension boards 21 has same scraper blade 22, and scraper blade 22 contacts with the inner wall of cylinder 5, can clear up the inner wall of cylinder 5 through scraper blade 22.

In this embodiment, one side top fixed mounting that hollow case 2 is close to cylinder 5 has a fixed plate, and the bottom side fixed mounting of fixed plate has electric putter 19, and the one end fixed mounting that electric putter 19 kept away from the fixed plate has the cardboard, has seted up the draw-in groove on the shrouding, and cardboard and draw-in groove looks adaptation are convenient for operate the shrouding through electric putter 19, cardboard and draw-in groove.

In this embodiment, an adjusting screw 15 is installed to one side screw thread of hollow case 2, and the fixed cover of one end of adjusting screw 15 is equipped with the hand wheel, and the one end that the hand wheel was kept away from to adjusting screw 15 extends to hollow case 2 in and rotates with movable plate 14 and be connected, rotates adjusting screw 15 through the hand wheel and can control movable plate 14 to remove to can drive mobile gear 13 through the sliding sleeve and slide along square shaft 12.

In this embodiment, a sliding groove is formed in the inner wall of the top of the hollow box 2, the same guide rods are fixedly mounted on the inner walls of the two sides of the sliding groove, a sliding hole is formed in the moving plate 14, the moving plate 14 is slidably connected with the guide rods through the sliding hole, and the moving plate 14 can keep stable movement through the sliding groove and the guide rods.

In this embodiment, a fixed gear plate 16 is fixedly installed on the inner wall of one side of the hollow box 2, and the fixed gear plate 16 is matched with the movable gear 13, so that when the movable gear 13 and the fixed gear plate 16 are in a meshing state, the square shaft 12 can be braked.

The working principle is as follows: when the grinding device is used, firstly, a power supply is switched on, the sealing plate is pulled by the clamping plate through the clamping groove under the action of the electric push rod 19 to open the feeding hole, a proper amount of grinding balls are added into the roller 5 according to the grinding requirement, then the sealing plate is controlled to close the feeding hole 18, the materials to be ground are put into the roller 5 through the feeding hopper and the discharging barrel, the adjusting screw rod 15 is rotated through the hand wheel to enable the moving plate 14 to drive the sleeve to slide leftwards along the square shaft 12, so that the moving gear 13 and the fixed gear disc 16 enter a meshing state leftwards, the square shaft 12 is fixed under the action of the fixed gear disc 16 and the moving gear 13, meanwhile, the materials can be separated by the arc-shaped plate 20, the driving motor 4 is started, the driving motor 4 drives the roller 5 to rotate through the driving gear 7 and the outer gear disc 6, and the materials are ground under the action of the plurality of grinding balls along with the rotation of the roller 5, when needs improve grinding efficiency, the counter-rotation hand wheel, can make moving gear 13 and fixed gear dish 16 break away from the meshing, moving gear 13 and linkage gear 11 get into the engaged state simultaneously, at internal gear dish 8, driven gear 10, pivot 9 and linkage gear 11's combined action drives square shaft 12 and cylinder 5 and keeps the counter-rotation under, thereby can mix material and grinding ball, and then can improve the efficiency of grinding, can clear up the inner wall of cylinder 5 under scraper blade 22's effect simultaneously, thereby can effectually avoid the material adhesion on the inner wall of cylinder 5, the material of grinding completion passes through ring screen 17 and falls in containing box 23.

The ball mill convenient to clean provided by the utility model is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a ball mill convenient to clearance, includes base (1), the equal fixed mounting in bottom four corners of base (1) has the supporting leg, its characterized in that, the top fixed mounting of base (1) has hollow case (2), riser (3) and driving motor (4), all rotate on hollow case (2) and riser (3) and install the hollow shaft, fixed mounting has same cylinder (5) on two hollow shafts, the fixed cover in the outside of cylinder (5) is equipped with outer gear dish (6), the fixed cover is equipped with driving gear (7) on the output shaft of driving motor (4), driving gear (7) and outer gear dish (6) mesh mutually, one side fixed mounting that cylinder (5) are close to hollow case (2) has inner gear dish (8), one side of hollow case (2) is rotated and is installed pivot (9), the fixed cover in both ends of pivot (9) is equipped with driven gear (10) and linkage gear (11) respectively, and driven gear (10) and internal gear dish (8) mesh mutually, rotate on one side inner wall of hollow case (2) and install square shaft (12), and the one end that hollow case (2) was kept away from in square shaft (12) extends to cylinder (5) and fixed mounting has a plurality of arcs (20), has placed a plurality of grinding balls between adjacent arc (20), the outside slidable mounting of square shaft (12) has the sliding sleeve, and the fixed cover in the outside of sliding sleeve is equipped with moving gear (13), moving gear (13) and linkage gear (11) mesh mutually, slidable mounting has movable plate (14) on the top inner wall of hollow case (2), movable plate (14) and sliding sleeve fixed connection, be provided with ring screen (17) on cylinder (5), the top of cylinder (5) is provided with feed inlet (18), slidable mounting has the shrouding in feed inlet (18), riser (3) are close to one side top fixed mounting of driving motor (4) has the layer board, fixed mounting has feed cylinder down on the layer board, the top fixed mounting of feed cylinder has the feeder hopper down, and in the hollow shaft on the bottom of feed cylinder extended to the right side, the top of base (1) is provided with containing box (23), and containing box (23) are located the below of annular sieve (17).

2. A ball mill for facilitating cleaning according to claim 1, wherein: all fixed mounting has extension board (21) on a plurality of arc plates (20), and the equal fixed mounting of one end that arc plate (20) were kept away from in a plurality of extension boards (21) has same scraper blade (22), and scraper blade (22) contact with the inner wall of cylinder (5).

3. A ball mill for facilitating cleaning according to claim 1, wherein: the fixed plate is fixedly mounted at the top of one side, close to the roller (5), of the hollow box (2), the electric push rod (19) is fixedly mounted at the bottom side of the fixed plate, the clamping plate is fixedly mounted at one end, far away from the fixed plate, of the electric push rod (19), the clamping groove is formed in the sealing plate, and the clamping plate is matched with the clamping groove.

4. A ball mill for facilitating cleaning according to claim 1, wherein: adjusting screw rod (15) are installed to one side screw thread of hollow case (2), the fixed cover of one end of adjusting screw rod (15) is equipped with the hand wheel, adjusting screw rod (15) keep away from the one end of hand wheel extend to in hollow case (2) and rotate with movable plate (14) and be connected.

5. A ball mill for facilitating cleaning according to claim 1, wherein: the top inner wall of the hollow box (2) is provided with a sliding groove, the inner walls on two sides of the sliding groove are fixedly provided with the same guide rod, the movable plate (14) is provided with a sliding hole, and the movable plate (14) is in sliding connection with the guide rod through the sliding hole.

6. A ball mill for facilitating cleaning according to claim 1, wherein: a fixed gear disc (16) is fixedly mounted on the inner wall of one side of the hollow box (2), and the fixed gear disc (16) is matched with the moving gear (13).