CN214487189U - Ball mill - Google Patents

Abstract

The utility model relates to a ball mill, belong to the grinding field, its technical scheme main points are including the cylinder, the one end intercommunication of cylinder has the inlet pipe, the inlet pipe rotates with the tip of cylinder to be connected, the one end tilt up of cylinder is kept away from to the inlet pipe, the one end intercommunication that the cylinder was kept away from to the inlet pipe has the feeder hopper, the other end of cylinder is connected with discharging device, the cylinder still is connected with driving drum pivoted drive arrangement, be equipped with the screening subassembly in the feeder hopper, the screening subassembly includes shale shaker and vibrating motor, the inner wall of feeder hopper is offered and is used for holding the groove that holds of shale shaker, the edge of shale shaker is embedded into and is held the inslot, vibrate from top to bottom in the feeder hopper, vibrating motor and shale shaker fixed connection. This application can filter the material before the ball-milling material, reduces the condition that the big granule of reunion enters into in the cylinder, promotes the quality of ball-milling, guarantees the homogeneity of ball-milling.

Description

Ball mill

Technical Field

The application relates to the field of grinding, especially, relate to a ball mill.

Background

The ball mill is a machine for crushing materials in industrial production.

Referring to fig. 1, currently, in the related art, a ball mill generally includes a ball mill body, the ball mill body includes a drum, the drum is a horizontally arranged hollow shell, steel balls for grinding are placed in the drum, the drum is connected with a feeding device for feeding and a discharging device for discharging, and the drum is further connected with a driving device for driving the drum to rotate. Wherein, feed arrangement includes inlet pipe and feeder hopper, and the inlet pipe is located the one end of cylinder, and the one end of inlet pipe and the fixed intercommunication and the swivelling joint of terminal surface of cylinder, the one end tilt up of cylinder are kept away from to the inlet pipe, and the feeder hopper is located the top of inlet pipe, and the fixed intercommunication of the one end of cylinder is kept away from to feeder hopper and inlet pipe, and the lateral wall intercommunication of feeder hopper has the pipeline that is used for carrying the material in to the feeder hopper. When the material needs to be ground, the material is generally conveyed into the feed hopper through a conveying pipeline, and then the material in the feed hopper slides down to the feeding pipe and enters the roller. Then the driving device drives the roller to rotate to grind the materials.

When iron is selected, the material is conveyed to the hopper through the conveying pipeline, then the material in the hopper falls into the roller, the driving device is started, the driving roller is driven to rotate by the driving device, the material and the steel ball in the roller are adsorbed to the inner wall of the roller under the action of centrifugal force, after the materials and the steel ball rise to a certain height, the steel ball and the material fall down, and the steel ball impacts and wears the material.

Agglomerated block materials exist in the materials before being ground, and are not easy to break after being conveyed into the roller, so that some materials with larger particle sizes which do not meet the requirements still exist in the materials after being ball-milled, and the uniformity of the product is poor.

SUMMERY OF THE UTILITY MODEL

In order to promote the degree of consistency after the material grinds, this application provides a ball mill.

The application provides a ball mill adopts following technical scheme:

the utility model provides a ball mill, which comprises a roller, the one end intercommunication of cylinder has the inlet pipe, the inlet pipe rotates with the tip of cylinder to be connected, the one end tilt up of cylinder is kept away from to the inlet pipe, the one end intercommunication that the cylinder was kept away from to the inlet pipe has the feeder hopper, the other end of cylinder is connected with discharging device, the cylinder still is connected with driving drum pivoted drive arrangement, be equipped with screening components in the feeder hopper, screening components includes shale shaker and vibrating motor, the groove that holds that is used for holding the shale shaker is offered to the inner wall of feeder hopper, the edge of shale shaker is embedded into and is held the inslot, vibrate from top to bottom in the feeder hopper, vibrating motor and shale shaker fixed connection.

Through adopting above-mentioned technical scheme, before carrying the material to in the inlet tube, the material drops to the top of shale shaker, starts vibrating motor, and vibrating motor drive shale shaker vibrates. Under the action of the vibrating screen, agglomerated blocky materials are filtered above the vibrating screen, fine particles enter the feeding pipe through the vibrating screen and then enter the roller, and meanwhile, a part of agglomerated blocky materials are crushed under the action of the vibrating screen. The vibrating screen and the vibrating motor can reduce the quantity of agglomerated block materials entering the roller, so that the ball milling effect of the ball mill can be improved, and the ball milling uniformity of the ball mill is improved.

Optionally, hold the inslot and be equipped with the bolster, bolster and the inner wall fixed connection who holds the groove, bolster and shale shaker fixed connection.

Through adopting above-mentioned technical scheme, the bolster setting for rigid contact between shale shaker and the feeder hopper becomes elastic contact, can play the cushioning effect to the vibration of shale shaker, guarantees the life of shale shaker.

Optionally, the top of shale shaker is equipped with hits the beating subassembly, hits the beating subassembly and includes hits the beating plate and driving piece, hits the beating plate and is located the top of shale shaker, hits beating plate and feeder hopper relative sliding connection, and the driving piece drive hits the beating plate and is close to or keeps away from the shale shaker, and the driving piece is connected with the feeder hopper.

Through adopting above-mentioned technical scheme, the back is piled up at the top surface of shale shaker to the material of reuniting, starts the driving piece, and the driving piece drive hits the board and is close to or keep away from the shale shaker for hit and hit the board and hit the cubic material of reuniting of group, carry out the breakage to the cubic material of reuniting. The setting of driving piece and beating the board can be broken the cubic material of reunion, reduces the cubic material of reunion and at the accumulational condition of the top surface of shale shaker for the staff need not clear up the cubic material of reunion alone, guarantees the smooth and easy nature of material whereabouts to the inlet pipe, can promote the convenience of clearing up the cubic material of reunion simultaneously.

Optionally, be equipped with the connecting piece between driving piece and the feeder hopper, the connecting piece is located the top of shale shaker and is connected with the feeder hopper, and the driving piece is for driving actuating cylinder, and the flexible direction that drives actuating cylinder's piston rod is the same with the slip direction of hitting the board, drives actuating cylinder and connecting piece fixed connection, drives actuating cylinder's piston rod and hits board fixed connection.

By adopting the technical scheme, after the agglomerated massive materials are accumulated on the top surface of the vibrating screen, the driving cylinder is started, and the piston rod of the driving cylinder extends or contracts to drive the striking plate to strike the agglomerated massive materials. The driving cylinder is arranged, the structure is simple, and the operation is convenient.

Optionally, the bottom surface of the striking plate is fixedly connected with a striking column.

By adopting the technical scheme, the striking plate rises or falls to drive the striking columns to rise or fall, and the striking columns strike agglomerated blocky materials. The setting of beating the post can reduce the area of contact between beating board and the cubic material of reunion, increases the pressure between beating board and the cubic material of reunion, promotes the crushing effect to the cubic material of reunion.

Optionally, the opening of the feed hopper is covered with a dust cover.

Through adopting above-mentioned technical scheme, during the shale shaker vibration, the material can produce the dust, and the setting of dust cover can reduce the condition that the dust flies upward, guarantees the clean and tidy nature in workshop.

Optionally, be equipped with the spray pipe in the feeder hopper, the spray pipe is located the top of shale shaker, and the spray pipe is connected with the global of feeder hopper, and the feeder hopper is stretched out to the one end of spray pipe, and the spray pipe intercommunication has the water tank, and the spray pipe is connected with the water pump, and the spray pipe intercommunication has the nozzle.

Through adopting above-mentioned technical scheme, can produce the dust when beating reunion cubic material, at this moment, start the water pump, the water in the water tank is under the effect of water pump, spout to reunion cubic material behind spray pipe and the nozzle. The setting of spray pipe, water tank and water pump can reduce and hit the condition that the dust flies upward when hitting the large granule physics, reduces the pollution of dust to the workshop, guarantees the clean and tidy nature in workshop.

Optionally, the spray pipe located in the feed hopper is annular, and the circumferential surface of the spray pipe is abutted against the inner wall of the feed hopper and is fixedly connected with the inner wall of the feed hopper.

Through adopting above-mentioned technical scheme, the spray pipe encircles at the inner wall of feeder hopper, when the spray pipe sprayed water to the cubic material of reunion, can promote the homogeneity that water was sprayed and can increase the water spray area, promote the effect that suppresses the dust and fly upward.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the vibrating screen and the vibrating motor are arranged, so that the materials can be primarily screened and crushed before being put into the roller, the quantity of agglomerated massive materials entering the roller is reduced, the crushing and grinding effects of the ball mill on the materials are improved, and the ball milling uniformity of the materials is improved;

2. the arrangement of the buffer room can change the rigid contact between the vibrating screen and the feed hopper into elastic contact, play a role in buffering the vibration of the vibrating screen and ensure the service life of the vibrating screen;

3. due to the arrangement of the dust cover, the situation that dust flies into a workshop in the vibrating process of the vibrating screen can be inhibited, and the tidiness of the workshop is guaranteed;

drawings

Fig. 1 is a schematic structural diagram in the related art.

Fig. 2 is a schematic structural diagram of an embodiment of the present application.

Fig. 3 is a partial structural schematic diagram of a vibrating screen according to an embodiment of the present application.

Reference numerals: 1. a drum; 11. a feeding device; 111. a feed pipe; 112. a feed hopper; 1121. a delivery conduit; 1122. a support bar; 12. a discharging device; 13. a drive device; 2. a screen assembly; 21. vibrating screen; 22. a vibration motor; 221. a protective cover; 23. a containing groove; 231. a spring; 3. a dust cover; 31. through the hole; 4. a striking assembly; 41. striking a board; 411. striking the column; 42. a driving cylinder; 5. a support plate; 6. a water spray pipe; 61. a nozzle; 62. a water pump; 63. a water tank.

Detailed Description

The present application is described in further detail below with reference to figures 2-3.

The embodiment of the application discloses a ball mill. With reference to fig. 2 and fig. 3, the drum-type drying machine comprises a drum 1, wherein one end of the drum 1 is communicated with a feed pipe 111, one end of the feed pipe 111 is coaxial with the drum 1 and is rotatably connected with the end of the drum 1, one end of the feed pipe 111, which is far away from the drum 1, is inclined upwards, one end of the feed pipe 111, which is far away from the drum 1, is communicated with a feed hopper 112 with an upward opening, the other end of the drum 1 is connected with a discharge device 12, and the drum 1 is further connected with a driving device 13 for driving the drum 1 to rotate. Be equipped with screening subassembly 2 in feeder hopper 112, screening subassembly 2 includes shale shaker 21 and vibrating motor 22, and the inner wall of feeder hopper 112 is offered and is used for holding groove 23 of shale shaker 21, and the edge of shale shaker 21 is embedded into and is held in groove 23, vibrates from top to bottom in feeder hopper 112, vibrating motor 22 and shale shaker 21 fixed connection.

When ball-milling the material, dump the material to the shale shaker 21 on, start vibrating motor 22, vibrating motor 22 vibration drive shale shaker 21 vibration, little granule material enters into inlet pipe 111 and enters into in the cylinder 1 through shale shaker 21, then starts drive arrangement 13, and drive arrangement 13 drive cylinder 1 rotates, realizes the ball-milling to the material.

The one end that discharging device 12 was kept away from to cylinder 1 is equipped with the bracing piece 1122 of four vertical settings, and bracing piece 1122 is located the below of feeder hopper 112, four bracing pieces 1122's top respectively with four corners fixed connection of feeder hopper 112, the one end that roller 1 was kept away from to inlet pipe 111 is passed behind the diapire of feeder hopper 112 and is communicated with feeder hopper 112.

Referring to fig. 3, the feeding hopper 112 is further communicated with a conveying pipe 1121 for conveying materials, one end of the conveying pipe 1121 passes through one side wall of the feeding hopper 112 and then is fixedly communicated with the feeding hopper 112, and the conveying pipe 1121 passes through a position close to the top end of the side wall of the feeding hopper 112.

Referring to fig. 3, the receiving groove 23 is an annular groove coaxial with the center line of the feeding hopper 112, and the receiving groove 23 is opened at a position near the bottom end of the inner wall of the feeding hopper 112. The vibrating screen 21 is horizontally arranged, the edges of the vibrating screen 21 are embedded in the containing groove 23, two groups of buffer parts are arranged in the containing groove 23, and the two groups of buffer parts are respectively positioned above the vibrating screen 21 and below the vibrating screen 21; each group of buffer members is provided with a plurality of buffer members which are distributed in the containing groove 23 at intervals. The buffer part is a spring 231, the extension direction of the spring 231 is a vertical direction, the bottom end of the spring 231 positioned above the vibrating screen 21 is fixedly connected with the top surface of the vibrating screen 21, and the top end of the spring 231 is fixedly connected with the inner top wall of the containing groove 23; the bottom end of the spring 231 located below the vibration sieve 21 is fixedly connected to the inner bottom wall of the receiving groove 23, and the top end is fixedly connected to the bottom surface of the vibration sieve 21. The vibrating motor 22 is located below the vibrating screen 21 and fixedly connected with the bottom surface of the vibrating screen 21, a protective cover 221 is covered on the periphery of the vibrating motor 22, and the protective cover 221 is fixedly connected with the vibrating screen 21.

With reference to fig. 2 and 3, the dust cover 3 is covered at the opening of the feeding hopper 112, the dust cover 3 is a shell-shaped structure with an open bottom end, and the bottom surface of the dust cover 3 is fixedly connected with the top surface of the feeding hopper 112 in a sealing manner. The feeding hopper 112 is connected with and hits subassembly 4, hits subassembly 4 and includes hitting board 41 and driving piece, hits board 41 and is located feeding hopper 112, hits board 41 and is the platelike structure that the level set up, hits the global of board 41 and the global of feeding hopper 112 and leaves the clearance, hits the bottom surface fixedly connected with of board 41 and hits the post 411 of hitting of vertical setting, hits the board 41 and slides the setting for feeding hopper 112 relatively, and the direction of sliding is vertical direction, and driving piece drive hits board 41 and rises or descends.

With reference to fig. 2 and 3, the driving member is a driving cylinder 42, the driving cylinder 42 is connected to a connecting member, the connecting member is a supporting plate 5, the supporting plate 5 is horizontally located above the dust cover 3, and two ends of the supporting plate 5 are bent downward and are fixedly connected to two side walls of the feeding hopper 112. The top wall of dust cover 3 has seted up clearing hole 31, and the below at backup pad 5 is seted up to clearing hole 31, and the flexible direction of the piston rod of drive actuating cylinder 42 is vertical, drives actuating cylinder 42 and backup pad 5 fixed connection, and the piston rod of drive actuating cylinder 42 passes behind clearing hole 31 and hits the top surface fixed connection of beating board 41.

After a certain amount of agglomerated massive materials are accumulated on the top surface of the vibrating screen 21, the driving air cylinder 42 is started, a piston rod of the driving air cylinder 42 extends or contracts to drive the beating plate 41 and the beating column 411 to beat the materials, and the beaten and broken materials pass through the vibrating screen 21 and then enter the drum 1 through the feeding pipe 111.

Referring to fig. 2 and 3, a spray pipe 6 is arranged in the feed hopper 112, the spray pipe 6 is positioned above the vibrating screen 21, the spray pipe 6 surrounds the inner wall of the feed hopper 112 to form a ring shape, one end of the spray pipe 6 is sealed, a plurality of nozzles 61 are communicated with the circumferential surface of the spray pipe 6, the openings of the nozzles 61 are inclined downwards, the other end of the spray pipe 6 extends out of one side wall of the feed hopper 112 and then extends downwards and is communicated with a water tank 63, and the spray pipe 6 is connected with a water pump 62.

When the agglomerated massive materials are hit, the water pump 62 is started, water is pumped into the water spraying pipe 6 under the action of the water pump 62 and is sprayed to the massive materials through the nozzle 61, the situation that dust flies when the materials are hit is reduced, and the workshop environment is guaranteed.

The implementation principle of the ball mill in the embodiment of the application is as follows: the material is conveyed into the feed hopper 112 through the conveying pipe 1121, falls onto the vibrating screen 21, then the vibrating motor 22 is started, the vibrating screen 21 separates the material, and the agglomerated large particles are filtered above the vibrating screen 21; after the large granule is piled up a certain amount, start and drive actuating cylinder 42, the piston rod extension or the shrink of actuating cylinder 42, the flexible drive of piston rod strikes beating plate 41 and hits the post 411 and beat the large granule, when beating the large granule, start water pump 62, water sprays to the large granule through nozzle 61, and the dust when beating the large granule is beaten in the transplantation guarantees the clean and tidy nature in workshop.

The setting of shale shaker 21 and vibrating motor 22 can filter the material before the ball-milling material, reduces the condition that the big granule of reunion enters into in the cylinder 1, promotes the quality of ball-milling, guarantees the homogeneity of ball-milling.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a ball mill, including cylinder (1), the one end intercommunication of cylinder (1) has inlet pipe (111), inlet pipe (111) are connected with the tip rotation of cylinder (1), the one end tilt up of cylinder (1) is kept away from in inlet pipe (111), the one end intercommunication that cylinder (1) was kept away from in inlet pipe (111) has feeder hopper (112), the other end of cylinder (1) is connected with discharging device (12), cylinder (1) still is connected with driving roller (1) pivoted drive arrangement (13), its characterized in that: be equipped with screening subassembly (2) in feeder hopper (112), screening subassembly (2) are including shale shaker (21) and vibrating motor (22), and the inner wall of feeder hopper (112) is offered and is used for holding groove (23) of shale shaker (21), and the edge of shale shaker (21) is embedded into and is held in groove (23), vibrates from top to bottom in feeder hopper (112), vibrating motor (22) and shale shaker (21) fixed connection.

2. A ball mill according to claim 1, wherein: hold and be equipped with the bolster in groove (23), bolster and the inner wall fixed connection who holds groove (23), bolster and shale shaker (21) fixed connection.

3. A ball mill according to claim 1, wherein: the top of shale shaker (21) is equipped with hits beating subassembly (4), hits beating subassembly (4) including hitting beater plate (41) and driving piece, hits beater plate (41) and is located the top of shale shaker (21), hits beater plate (41) and feeder hopper (112) sliding connection relatively, and driving piece drive hits beater plate (41) and is close to or keep away from shale shaker (21), and the driving piece is connected with feeder hopper (112).

4. A ball mill according to claim 3, wherein: be equipped with the connecting piece between driving piece and feeder hopper (112), the top that the connecting piece is located shale shaker (21) is connected with feeder hopper (112), and the driving piece is for driving actuating cylinder (42), and the flexible direction that drives the piston rod of actuating cylinder (42) is the same with the slip direction of hitting striking plate (41), drives actuating cylinder (42) and connecting piece fixed connection, drives the piston rod of actuating cylinder (42) and hits striking plate (41) fixed connection.

5. A ball mill according to claim 3, wherein: the bottom surface of the striking plate (41) is fixedly connected with a striking column (411).

6. A ball mill according to claim 1, wherein: the opening of the feed hopper (112) is covered with a dust cover (3).

7. A ball mill according to claim 3, wherein: the vibrating screen is characterized in that a water spraying pipe (6) is arranged in the feed hopper (112), the water spraying pipe (6) is located above the vibrating screen (21), the water spraying pipe (6) is connected with the peripheral surface of the feed hopper (112), one end of the water spraying pipe (6) extends out of the feed hopper (112), the water spraying pipe (6) is communicated with a water tank (63), the water spraying pipe (6) is connected with a water pump (62), and the water spraying pipe (6) is communicated with a nozzle (61).

8. A ball mill according to claim 7, wherein: the spray pipe (6) positioned in the feed hopper (112) is annular, and the peripheral surface of the spray pipe (6) is abutted against the inner wall of the feed hopper (112) and is fixedly connected with the inner wall of the feed hopper (112).

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