CN211586859U

CN211586859U - Cement mill capable of preventing material from being blocked

Info

Publication number: CN211586859U
Application number: CN201922026387.9U
Authority: CN
Inventors: 邹波; 王新; 黄险峰; 李明
Original assignee: Sichuan Xingchuanyu Cement Co ltd
Current assignee: Sichuan Xingchuanyu Cement Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-09-29
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a can prevent cement mill of material jam, including mill section of thick bamboo, mill section of thick bamboo one side fixed mounting has the feeding funnel, and the inside one side fixed mounting who is close to the feeding funnel of mill section of thick bamboo has first partition board, and the inside of mill section of thick bamboo just is located and has placed a plurality of first grinding balls between feeding funnel and the first partition board, and inside one side fixed mounting who just is located first partition board and keeps away from the feeding funnel of mill section of thick bamboo has the second partition board, and the inside of mill section of thick bamboo just is located and has placed a plurality of second grinding balls between first partition board and the second partition board, the beneficial effects of the utility model are that: the utility model discloses used to prevent the material and blockked up the device of ball mill, can cause the interference to the movement track of material through the interference of moving object, can effectually avoid the material to block up sieve mesh and other positions, compare in ordinary ball mill, can more effectually avoid the jam of material, it is more convenient to use.

Description

Cement mill capable of preventing material from being blocked

Technical Field

The utility model relates to a cement mill, in particular to can prevent cement mill of material jam belongs to cement mill technical field.

Background

In the existing life, a cement mill is also called a ball mill, and is key equipment for crushing materials after the materials are crushed. The ball mill is widely applied to the production industries of cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and non-ferrous metal ore dressing, glass ceramics and the like, the ball mill plays a very important role in cement production, and to a certain extent, the grinding quality can make up for the deficiency of clinker quality (namely, the grinding can improve the cement quality), and the qualification rate of the factory cement is ensured.

However, when the ball mill is used, the ball mill is likely to be blocked by internal materials, a certain influence is generated on the grinding efficiency of the ball mill, and even the ball mill is likely to be damaged in serious cases, so that the ball mill has great harm.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a can prevent cement mill of material jam.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a cement mill capable of preventing material blockage, which comprises a mill barrel, wherein a feeding hopper is fixedly arranged on one side of the mill barrel, a first bin separating plate is fixedly arranged on one side of the interior of the mill barrel close to the feeding hopper, a plurality of first grinding balls are arranged in the interior of the mill barrel and between the feeding hopper and the first bin separating plate, a second bin separating plate is fixedly arranged on one side of the interior of the mill barrel and far from the feeding hopper, a plurality of second grinding balls are arranged in the interior of the mill barrel and between the first bin separating plate and the second bin separating plate, a plurality of first sieve holes are drilled on the first bin separating plate and the second bin separating plate, bearings are fixedly arranged in the interior of the first bin separating plate and the interior of the second bin separating plate, one side of the first bin separating plate close to the feeding hopper and one side of the second bin separating plate close to the first bin separating plate are rotatably connected with a rotating shaft through the bearings, two the equal fixed mounting in the outside of axis of rotation has the rotary rod, the equal fixed mounting in one side that the rotary rod was kept away from to first partition storehouse board and one side that the rotary rod was kept away from to second partition storehouse board has the install bin, two the equal fixed mounting in the inside of install bin has servo motor, and two servo motor's output all runs through the install bin and respectively in axis of rotation fixed connection, the one end fixed mounting that the feeding funnel was kept away from to the mill barrel has the unloading case, the inside fixed mounting of unloading case has six comb boards. Six all cut on the comb board and have a plurality of second sieve meshes, one side that the workbin was kept away from to the comb board is cut there is the connecting hole, six the comb board has central connecting plate through connecting hole and fixed screw fixed mounting, one side fixed mounting that the comb board was kept away from to central connecting plate has vibrating motor.

As an optimized scheme of the utility model, first sieve mesh and second sieve mesh are the arc structure.

As an optimized scheme of the utility model, the width of first sieve mesh is greater than the width of first sieve mesh on the second partition bulkhead on the first partition bulkhead.

As a preferred embodiment of the present invention, the diameter of the first grinding ball is larger than the diameter of the second grinding ball.

As an optimized scheme of the utility model, the install bin is made by high strength steel.

As an optimized proposal of the utility model, the grid plate is connected with the central connecting plate through a fixed screw.

As an optimized proposal of the utility model, the first grinding ball and the second grinding ball are made of high-chromium material.

The utility model discloses the beneficial effect who reaches is:

1. the utility model discloses used to prevent the material and blockked up the device of ball mill, can cause the interference to the movement track of material through the interference of moving object, can effectually avoid the material to block up sieve mesh and other positions, compare in ordinary ball mill, can more effectually avoid the jam of material, it is more convenient to use.

2. The utility model discloses used shock dynamo to make the comb board carry out incessant small scale vibrations, made the cement powder that grinds the end can follow in the second sieve mesh through rather than stifled the second sieve mesh of stopping up.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the grid plate of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of fig. 1B according to the present invention.

In the figure, 1, a mill cylinder; 2. feeding a hopper; 3. a first partition panel; 4. a first grinding ball; 5. a second partition panel; 6. a second grinding ball; 7. a first screen hole; 8. a bearing; 9. a rotating shaft; 10. rotating the rod; 11. installing a box; 12. a servo motor; 13. a blanking box; 14. a grid plate; 15. a second sieve pore; 16. connecting holes; 17. a central connecting plate; 18. a vibration motor.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in FIGS. 1-4, the utility model provides a can prevent cement mill of material jam, including mill barrel 1, mill barrel 1 one side fixed mounting has feeding funnel 2, the inside one side fixed mounting who is close to feeding funnel 2 of mill barrel 1 has first partition board 3, a plurality of first grinding balls 4 have been placed to mill barrel 1's inside and lie in feeding funnel 2 and first partition board 3 between, mill barrel 1 is inside and lie in one side fixed mounting that first partition board 3 kept away from feeding funnel 2 has second partition board 5, mill barrel 1's inside and lie in and place a plurality of second grinding balls 6 between first partition board 3 and the second partition board 5, all chisel on first partition board 3 and the second partition board 5 and have a plurality of first sieve meshes 7, the inside of first partition board 3 and the inside equal fixed mounting of second partition board 5 have bearing 8, first partition board 3 is close to feeding funnel 2 one side and one side that second partition board 5 is close to first partition board 3 all rotate through bearing 8 and connect the connection There is axis of rotation 9, the equal fixed mounting in the outside of two axis of rotation 9 has rotary rod 10, the equal fixed mounting in one side of rotary rod 10 has install bin 11 is kept away from to one side that rotary rod 10 was kept away from to first partition bulkhead 3 and second partition bulkhead 5, the equal fixed mounting in inside of two install bins 11 has servo motor 12, the output of two servo motor 12 all runs through install bin 11 and respectively in axis of rotation 9 fixed connection, the one end fixed mounting that goes up hopper 2 was kept away from to mill barrel 1 has blanking box 13, blanking box 13's inside fixed mounting has six comb boards 14. A plurality of second sieve holes 15 are drilled in the six grate plates 14, connecting holes 16 are drilled in one sides of the grate plates 14 far away from the blanking box 13, central connecting plates 17 are fixedly installed on the six grate plates 14 through the connecting holes 16 and fixing screws, and vibration motors 18 are fixedly installed on one sides of the central connecting plates 17 far away from the grate plates 14.

The first sieve holes 7 and the second sieve holes 15 are both arc-shaped structures, so that raw materials can pass through the sieve holes conveniently, and the sieve holes are not easy to block relatively; the width of the first sieve holes 7 on the first partition board 3 is larger than that of the first sieve holes 7 on the second partition board 5, so that the raw materials can move layer by layer, and the size of the materials moving to the rear part meets the standard; the diameter of the first grinding ball 4 is larger than that of the second grinding ball 6, so that the average size of the materials processed by the second grinding ball 6 is smaller than that of the materials processed by the first grinding ball 4; the installation box 11 is made of high-strength steel, so that the installation box 11 can bear the collision of materials and grinding balls; the grid plates 14 are connected with the central connecting plate 17 through fixing screws, so that the six grid plates 14 are more tightly connected with the central connecting plate 17; the first grinding balls 4 and the second grinding balls 6 are made of high-chromium materials, so that the first grinding balls 4 and the second grinding balls 6 can be used for crushing materials, and the strength of the first grinding balls 4 and the strength of the second grinding balls 6 are ensured.

Specifically, when the utility model is used, materials to be ground are firstly put into the mill barrel 1 through the feeding hopper 2, then the ball mill is started to enable the first grinding balls 4 and the second grinding balls 6 to rotate in the mill barrel 1, the materials are positioned between the feeding hopper 2 and the first partition plate 3 in the mill barrel 1, the materials are impacted and ground by the centrifugal force generated by the rotation of the first grinding balls 4, the volume of the materials is gradually reduced, the materials can be moved to the position between the first partition plate 3 and the second partition plate 5 through the first sieve holes 7 on the first partition plate 3 after the volume of the materials is reduced to a certain degree, the materials are ground partially by the second grinding balls 6 according to the previous step, the materials can reach the preset effect, and the materials are moved to the position close to the lower feed box 13 through the first sieve holes 7 on the second partition plate 5, and move gradually in the feed box 13 and pass second sieve mesh 15, discharge from the feed hole, in order to avoid during processing that the material blocks up second sieve mesh 15, can open shock dynamo 18, utilize the vibrations that shock dynamo 18 produced to drive the vibrations of comb board 14 for the material that blocks up in second sieve mesh 15 can fall out in second sieve mesh 15.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cement mill capable of preventing material blockage, comprising a mill cylinder (1), characterized in that: a feeding hopper (2) is fixedly installed on one side of the mill barrel (1), a first bin separation plate (3) is fixedly installed on one side, close to the feeding hopper (2), inside the mill barrel (1), a plurality of first grinding balls (4) are placed between the feeding hopper (2) and the first bin separation plate (3), a plurality of second grinding balls (6) are placed inside the mill barrel (1) and on one side, far away from the feeding hopper (2), of the first bin separation plate (3), a second bin separation plate (5) is fixedly installed on one side, inside the mill barrel (1) and on the first bin separation plate (3) and the second bin separation plate (5), a plurality of first sieve holes (7) are drilled on the first bin separation plate (3) and the second bin separation plate (5), a bearing (8) is fixedly installed inside the first bin separation plate (3) and inside the second bin separation plate (5), one side of the first bin partition plate (3) close to the feeding hopper (2) and one side of the second bin partition plate (5) close to the first bin partition plate (3) are both rotatably connected with a rotating shaft (9) through a bearing (8), two rotating rods (10) are fixedly mounted on the outer sides of the rotating shafts (9), one side of the first bin partition plate (3) far away from the rotating rods (10) and one side of the second bin partition plate (5) far away from the rotating rods (10) are both fixedly mounted with mounting boxes (11), two servo motors (12) are fixedly mounted in the mounting boxes (11), the output ends of the two servo motors (12) penetrate through the mounting boxes (11) and are fixedly connected with the rotating shafts (9) respectively, one end of the grinding machine barrel (1) far away from the feeding hopper (2) is fixedly mounted with a blanking box (13), and six grate plates (14) are fixedly mounted in the blanking box (13), six all excavate on comb board (14) and have a plurality of second sieve meshes (15), one side of keeping away from workbin (13) in comb board (14) is excavated there is connecting hole (16), six comb board (14) have central connecting plate (17) through connecting hole (16) and fixed screw fixed mounting, one side fixed mounting that comb board (14) were kept away from in central connecting plate (17) has vibrating motor (18).

2. A cement mill preventing material clogging according to claim 1, characterized in that said first screen hole (7) and said second screen hole (15) are both of arcuate configuration.

3. A cement mill preventing material clogging according to claim 1, characterized in that the width of the first screen holes (7) on the first partition plate (3) is larger than the width of the first screen holes (7) on the second partition plate (5).

4. A cement mill capable of preventing material clogging according to claim 1, characterized in that the diameter of said first grinding balls (4) is larger than the diameter of the second grinding balls (6).

5. A cement mill capable of preventing material clogging according to claim 1, characterized in that said mounting box (11) is made of high strength steel.

6. A cement mill against material clogging according to claim 1, characterized in that the grate plate (14) and the central connection plate (17) are connected by means of fixing screws.

7. A cement mill capable of preventing material clogging according to claim 1, characterized in that said first grinding balls (4) and said second grinding balls (6) are made of high chromium material.