CN215389729U

CN215389729U - Sandstone ball mill

Info

Publication number: CN215389729U
Application number: CN202022832491.XU
Authority: CN
Inventors: 陈文清; 邓锡鹏; 邓文锋; 黄春华; 王小劲; 郭忠良; 黎权; 杨晓月
Original assignee: Gaozhou Xinli Cement Products Co ltd
Current assignee: Gaozhou Xinli Cement Products Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2022-01-04
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a sand ball mill, which comprises a grinding cylinder, wherein the left end and the right end of the grinding cylinder are respectively and rotatably communicated with a feeding cylinder and a discharging cylinder; a rotating rod sequentially penetrates through the feeding cylinder, the grinding cylinder and the discharging cylinder, and is positioned on the center axis of the circle center of the feeding cylinder, the grinding cylinder and the discharging cylinder; one end of the rotating rod is connected with the output end of the second driving device; be equipped with first screw rod piece, a plurality of stirring subassembly and second screw rod piece on the dwang in proper order, first screw rod piece is located inside the feed cylinder, it is a plurality of the stirring subassembly is located inside the grinding material section of thick bamboo, the second screw rod piece is located inside the play feed cylinder. The sand and stone grinding device can effectively grind sand and stones and improve the feeding and discharging efficiency.

Description

Sandstone ball mill

Technical Field

The utility model relates to the field of cement production equipment, in particular to a sand-stone ball mill.

Background

In the cement production process, a ball mill is required to grind the sandstone. The ball mill is driven by a motor to rotate through a speed reducer and peripheral large gears in a speed reduction way or by a low-speed synchronous motor to directly rotate through the peripheral large gears in a speed reduction way. The grinding cylinder is filled with a proper ore grinding medium, namely steel balls. When the ball mill is used, the steel ball is lifted to a certain height under the action of the rotating centrifugal force of the grinding cylinder and the friction force between the steel ball and the cylinder wall, and falls down in a throwing or dropping state. The sand and stone to be ground are crushed by the moving steel balls after entering the grinding cylinder, and the finished product is discharged out of the machine through the force of overflow and continuous feeding so as to carry out the next section of working procedure operation.

The existing ball mill is simple in structure, the height of a steel ball which is lifted under the action of the rotating centrifugal force of the grinding material cylinder and the friction force between the steel ball and the cylinder wall is limited, and sand and stones cannot be effectively ground. Meanwhile, the feeding and discharging of the sand are driven by subsequent feeding force, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to design a sandstone ball mill, which can effectively grind sandstone and improve the feeding and discharging efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme:

a sand and stone ball mill comprises a grinding cylinder which is rotatably arranged on a first base, wherein a plurality of steel balls are arranged in the grinding cylinder, a gear ring is arranged on the outer side of the grinding cylinder, and the gear ring is in meshed connection with a first driving device; the left end and the right end of the grinding material cylinder are respectively and rotatably communicated with a feeding cylinder and a discharging cylinder, and the feeding cylinder and the discharging cylinder are respectively fixed on the ground through a second base and a third base; a feed inlet is formed in the upper portion of one side, far away from the grinding cylinder, of the feed cylinder, and a discharge outlet is formed in the lower portion of one side, far away from the grinding cylinder, of the discharge cylinder; a rotating rod sequentially penetrates through the feeding cylinder, the grinding cylinder and the discharging cylinder, and is positioned on the center axis of the circle center of the feeding cylinder, the grinding cylinder and the discharging cylinder; one end of the rotating rod is connected with the output end of the second driving device; be equipped with first screw rod piece, a plurality of stirring subassembly and second screw rod piece on the dwang in proper order, first screw rod piece is located inside the feed cylinder, it is a plurality of the stirring subassembly is located inside the grinding material section of thick bamboo, the second screw rod piece is located inside the play feed cylinder.

Further, the stirring subassembly includes triangular stirring frame, the dwang pass through the connecting rod with the inboard angular position department fixed connection of stirring frame. So set up, because triangle-shaped has stable firm withstand voltage's characteristics, through the triangle-shaped design with the life who improves stirring frame.

Furthermore, the corner position of the stirring frame is designed as a round angle. So set up, avoid stress concentration, improve the life of stirring frame.

Further, the other end of dwang rotates and is connected with the raceway, the inside of dwang is equipped with first cavity, the inside of connecting rod is equipped with the second cavity, be equipped with the delivery port on the stirring frame, the raceway first cavity the second cavity with the delivery port communicates in proper order. So set up, consider that the grit abradant in-process needs to add moisture for subsequent processing. Therefore, the water is sequentially conveyed into the grinding material cylinder through the water conveying pipe, the first cavity, the second cavity and the water outlet, so that the sand and stone are fully combined with the water while grinding materials, and the mixing degree is improved.

Further, second drive arrangement includes rotating electrical machines, action wheel and follows the driving wheel, follow the driving wheel with dwang fixed connection, rotating electrical machines's output is connected the action wheel, the action wheel with follow the driving wheel and pass through the transmission belt drive and be connected. So set up, simple structure practicality is strong.

Further, the inner side of the grinding cylinder is fixedly connected with a lining with a corrugated cross section. So set up, utilize the inside lining of raised line design, the protruding position of usable its inside lining promotes the steel ball when grinding material section of thick bamboo rotates, ensures that the steel ball can effectively be promoted, guarantees the grit abrasive material and smashes the effect.

Further, the driving directions of the first driving device and the second driving device are the same. So set up, ensure that the steel ball can be simultaneously by the centrifugal force of abrasive material section of thick bamboo and the stirring dual function that stirring subassembly drove under, promoted higher, carry out more effective abrasive material to the grit and smash.

Compared with the prior art, the utility model has the beneficial effects that:

the rotating rod is combined with the first screw rod piece and the second screw rod piece to form the screw rod assembly, the sand and stone of the abrasive material and the sand and stone of the abrasive material are quickly moved under the driving action of the screw rod assembly, and the feeding efficiency and the discharging efficiency are improved.

Simultaneously, the inside stirring subassembly that adds of abrasive material section of thick bamboo utilizes the rotation effect of stirring subassembly further to promote the steel ball to carry out effective abrasive material to the grit and smash.

Drawings

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

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural view of a stirring assembly of the present invention;

the names of the components identified in the figures are as follows:

1. a cylinder of abrasive material; 101. a first base; 2. a steel ball; 3. a gear ring; 4. a first driving device; 5. A feeding cylinder; 501. a second base; 502. a feed inlet; 6. a discharging barrel; 601. a third base; 602. A discharge port; 7. rotating the rod; 701. a first cavity; 8. a first screw piece; 9. a stirring assembly; 901. a stirring frame; 9011. a water outlet; 902. a connecting rod; 9021. a second cavity; 10. a second screw piece; 11. a water delivery pipe; 12. a second driving device; 1201. a rotating electric machine; 1202. a driving wheel; 1203. a driven wheel; 1204. a transmission belt; 13. inner lining

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the description is only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Example (b):

a sand ball mill comprises a grinding cylinder 1 rotatably mounted on a first base 101, wherein a plurality of steel balls 2 are arranged in the grinding cylinder 1, a gear ring 3 is arranged on the outer side of the grinding cylinder 1, and the gear ring 3 is in meshed connection with a first driving device 4; the left end and the right end of the grinding cylinder 1 are respectively and rotatably communicated with a feeding cylinder 5 and a discharging cylinder 6, and the feeding cylinder 5 and the discharging cylinder 6 are respectively fixed on the ground through a second base 501 and a third base 601; a feed inlet 502 is arranged above one side of the feed cylinder 5 far away from the grinding cylinder 1, and a discharge outlet 602 is arranged below one side of the discharge cylinder 6 far away from the grinding cylinder 1; a rotating rod 7 sequentially penetrates through the feeding cylinder 5, the grinding cylinder 1 and the discharging cylinder 6, and the rotating rod 7 is positioned on the center axis of the circle centers of the feeding cylinder 5, the grinding cylinder 1 and the discharging cylinder 6; one end of the rotating rod 7 is connected with the output end of the second driving device 12; be equipped with first screw rod piece 8, a plurality of stirring subassembly 9 and second screw rod piece 10 on dwang 7 in proper order, first screw rod piece 8 is located feed cylinder 5 inside, and a plurality of stirring subassemblies 9 are located inside grinding material section of thick bamboo 1, and second screw rod piece 10 is located inside play feed cylinder 6.

The stirring assembly 9 comprises a triangular stirring frame 901, and the rotating rod 7 is fixedly connected with the inner corner of the stirring frame 901 through a connecting rod 902. With the arrangement, the triangular structure has the characteristics of stability, firmness and pressure resistance, so that the service life of the stirring frame 901 is prolonged through the design of the triangular structure.

The corner of the stirring frame 901 is designed as a round corner. By such arrangement, stress concentration is avoided, and the service life of the stirring frame 901 is prolonged.

The other end of the rotating rod 7 is rotatably connected with a water delivery pipe 11, a first cavity 701 is arranged inside the rotating rod 7, a second cavity 9021 is arranged inside the connecting rod 902, a water outlet 9011 is arranged on the stirring frame 901, and the water delivery pipe 11, the first cavity 701, the second cavity 9021 and the water outlet 9011 are sequentially communicated. So set up, consider that the grit abradant in-process needs to add moisture for subsequent processing. Therefore, the water is sequentially conveyed into the grinding cylinder 1 through the water conveying pipe 11, the first cavity 701, the second cavity 9021 and the water outlet 9011, so that the sand and the stone are fully combined with the water while grinding, and the mixing degree is improved.

The second driving device 12 comprises a rotating motor 1201, a driving wheel 1202 and a driven wheel 1203, wherein the driven wheel 1203 is fixedly connected with the rotating rod 7, the output end of the rotating motor 1201 is connected with the driving wheel 1202, and the driving wheel 1202 and the driven wheel 1203 are in transmission connection through a transmission belt 1204. So set up, simple structure practicality is strong.

An inner liner 13 with a corrugated cross section is fixedly connected to the inner side of the grinding material cylinder 1. So set up, utilize the inside lining 13 of raised grain design, the protruding position of usable inside lining 13 promotes steel ball 2 when grinding material section of thick bamboo 1 rotates, ensures that steel ball 2 can effectively be promoted, guarantees the grit abrasive material and smashes the effect.

The first drive means 4 and the second drive means 12 are driven in the same direction. So set up, ensure that steel ball 2 can be simultaneously by the centrifugal force of abrasive material section of thick bamboo 1 and the stirring dual function that stirring subassembly 9 drove under, promoted higher, carry out more effective abrasive material to the grit and smash.

The working principle of the embodiment is as follows:

sand to be ground enters the interior of the feed cylinder 5 through the feed opening 502 and moves into the interior of the grinding cylinder 1 under the rotational drive of the first screw piece 8. The steel balls 2 are ground in the grinding cylinder 1. The sand and stone which are finished with grinding enters the discharging barrel 6 and moves to the discharging hole 602 under the rotation drive of the second screw rod piece 10. This completes the sand grinding operation.

The rotating rod 7 is combined with the first screw piece 8 and the second screw piece 10 to form a screw assembly, sand to be grinded and sand finished by grinding are rapidly moved under the driving action of the screw assembly, and the feeding and discharging efficiency is improved.

Simultaneously, 1 inside stirring subassembly 9 that adds of abrasive material section of thick bamboo utilizes stirring subassembly 9's rotation effect further to promote steel ball 2 to carry out effective abrasive material to the grit and smash.

Claims

1. A sand and stone ball mill comprises a grinding cylinder which is rotatably arranged on a first base, wherein a plurality of steel balls are arranged in the grinding cylinder, a gear ring is arranged on the outer side of the grinding cylinder, and the gear ring is in meshed connection with a first driving device; the method is characterized in that: a feeding barrel and a discharging barrel are respectively and rotatably communicated with the left end and the right end of the grinding barrel, a feeding hole is formed in the upper portion of one side, far away from the grinding barrel, of the feeding barrel, and a discharging hole is formed in the lower portion of one side, far away from the grinding barrel, of the discharging barrel; a rotating rod sequentially penetrates through the feeding cylinder, the grinding cylinder and the discharging cylinder, and is positioned on the center axis of the circle center of the feeding cylinder, the grinding cylinder and the discharging cylinder; one end of the rotating rod is connected with the output end of the second driving device; be equipped with first screw rod piece, a plurality of stirring subassembly and second screw rod piece on the dwang in proper order, first screw rod piece is located inside the feed cylinder, it is a plurality of the stirring subassembly is located inside the grinding material section of thick bamboo, the second screw rod piece is located inside the play feed cylinder.

2. The sand ball mill according to claim 1, characterized in that: the stirring subassembly includes triangular stirring frame, the dwang pass through the connecting rod with the inboard angular position department fixed connection of stirring frame.

3. The sand ball mill according to claim 2, characterized in that: the corner position of the stirring frame is designed as a round angle.

4. The sand ball mill according to claim 2, characterized in that: the other end of dwang rotates and is connected with the raceway, the inside of dwang is equipped with first cavity, the inside of connecting rod is equipped with the second cavity, be equipped with the delivery port on the stirring frame, the raceway first cavity the second cavity with the delivery port communicates in proper order.

5. The sand ball mill according to claim 1, characterized in that: the second driving device comprises a rotating motor, a driving wheel and a driven wheel, the driven wheel is fixedly connected with the rotating rod, the output end of the rotating motor is connected with the driving wheel, and the driving wheel is connected with the driven wheel through a transmission belt.

6. The sand ball mill according to claim 1, characterized in that: the inside fixedly connected with of abrasive material section of thick bamboo is the inside lining of wave line.

7. The sand ball mill according to claim 1, characterized in that: the driving directions of the first driving device and the second driving device are the same.