CN216936293U

CN216936293U - Horizontal ball mill for grinding powder raw materials

Info

Publication number: CN216936293U
Application number: CN202123421103.XU
Authority: CN
Inventors: 徐威; 虞院安; 陈凤苗
Original assignee: Wuxi Fu'an Power Body Equipment Co ltd
Current assignee: Wuxi Fu'an Power Body Equipment Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-12
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a horizontal ball mill for grinding powder raw materials, which relates to the technical field of ball mills and comprises a shell and a feed hopper fixedly arranged on one side of the shell through a bracket, wherein a grinding mechanism is arranged in the shell and comprises a grinding part rotatably arranged in the shell, a filter screen is arranged in the shell through a connecting component and is positioned below the grinding part, an L-shaped spiral conveying pipe is fixedly connected in the shell and is positioned above the filter screen, the side wall of the spiral conveying pipe is contacted with the top of the filter screen, the tail end of the spiral conveying pipe penetrates through the shell and extends to the outside of the shell, the powder raw material is circularly ground for a plurality of times through the grinding mechanism, and then improve powder raw materials and grind the effect, need carry out the secondary grinding with unqualified powder raw materials among the prior art, and then reduce the problem of grinding efficiency.

Description

Horizontal ball mill for grinding powder raw materials

Technical Field

The utility model relates to the technical field of ball mills, in particular to a horizontal ball mill for grinding powder raw materials.

Background

At present, the ball mill is widely applied to production industries of cement, silicate products, novel building materials, refractory materials, chemical fertilizers, ferrous metal ore dressing, glass ceramics and the like as crushing equipment.

Through the in-process that grinds powder raw materials of grinding machine, because still partly unqualified powder raw materials of surplus after grinding at every turn, need this part of manual work to collect, then carry out the secondary grinding, the operation is wasted time and energy like this, the efficiency of the grinding of reduction.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that unqualified powder raw materials need to be ground twice by manpower in the prior art, so that the grinding efficiency is affected, and provides a horizontal ball mill for grinding the powder raw materials.

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

the utility model provides a powder raw materials grinds uses horizontal ball mill, includes the casing and passes through the feeder hopper of support fixed mounting in casing one side, the inside of casing is provided with grinds the mechanism, grind the mechanism and install the grinding part in the casing inside including rotating, the inside of casing is provided with the filter screen through coupling assembling, the filter screen is located the below of grinding part, the inside fixedly connected with of casing is the auger delivery pipe of L shape, auger delivery pipe is located the top of filter screen, just auger delivery pipe's lateral wall contacts with the top of filter screen, auger delivery pipe's end runs through casing and grinding part in proper order and extends to the inside of grinding part, just auger delivery pipe rotates with the casing to be connected, be provided with drive assembly on the casing.

The above technical solution further comprises:

the grinding component comprises a grinding outer barrel rotatably mounted inside the shell, a plurality of through holes A are formed in the side wall of the grinding outer barrel, a grinding inner barrel is fixedly mounted in the grinding outer barrel, and the outer side wall of the grinding inner barrel is separated from the inner side wall of the grinding outer barrel.

Grind the lateral wall of inner tube and seted up a plurality of through-hole B, the equal fixed mounting of inside wall that grinds the urceolus and grind the inner tube has a plurality of archs, the discharge end of feeder hopper rotates and is connected with the conveying pipe, the end of conveying pipe runs through the casing in proper order, grinds the urceolus and grinds the inner tube and with the fixed intercommunication in one side of grinding the inner tube.

The drive assembly comprises a motor fixedly mounted at the top of the shell, the output end of the motor is fixedly connected with a gear A, and the conveying pipe is fixedly connected with a gear B meshed with the gear A.

Coupling assembling includes two installation pieces of fixed mounting in the inside both sides of casing, four one side of installation piece all articulates there is the connecting plate, four the bottom of connecting plate all with the top fixed connection of filter screen, a plurality of vibrators of top fixedly connected with of filter screen.

The front side of casing has seted up the standing groove, sliding connection has the drawer box in the standing groove, the front side fixed mounting of casing has the glass board, the spiral delivery pipe extends to the inside end of grinding part and the opposite side rotation intercommunication of grinding the inner tube.

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

1. according to the utility model, the powder raw material is circularly ground for multiple times through the grinding mechanism, so that the grinding effect of the powder raw material is improved, and the problem that the grinding efficiency is reduced because unqualified powder raw materials need to be ground for the second time in the prior art is solved.

2. According to the utility model, multistage grinding is realized through the grinding inner cylinder and the grinding outer cylinder, unqualified partial powder raw materials are conveyed into the grinding inner cylinder through the bolt conveying pipe for multistage grinding again, so that cyclic grinding is realized, and the grinding efficiency of the powder raw materials is improved.

Drawings

FIG. 1 is a schematic sectional view of a horizontal ball mill for grinding a powder raw material according to the present invention;

FIG. 2 is a schematic diagram of a partial front view structure of a horizontal ball mill for grinding powder raw materials according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at A;

fig. 4 is a schematic structural view of a drawer box according to the present invention;

fig. 5 is a schematic structural diagram of a polishing member according to the present invention.

In the figure: 1. a housing; 2. a feed hopper; 3. a grinding mechanism; 31. filtering with a screen; 32. a spiral conveying pipe; 4. a grinding member; 41. grinding the outer cylinder; 42. a through hole A; 43. grinding the inner barrel; 44. a through hole B; 45. a protrusion; 5. a connecting assembly; 51. mounting blocks; 52. a connecting plate; 53. a vibrator; 6. a drive assembly; 61. a motor; 62. a gear A; 63. a gear B; 7. a transfer tube; 8. a drawer box; 9. a placement groove; 10. a glass plate.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in fig. 1-5, the horizontal ball mill for grinding powder raw materials according to the present invention comprises a housing 1 and a feeding hopper 2 fixedly mounted on one side of the housing 1 through a support, wherein a grinding mechanism 3 is disposed inside the housing 1, the grinding mechanism 3 includes a grinding member 4 rotatably mounted inside the housing 1, a filter screen 31 is disposed inside the housing 1 through a connecting assembly 5, the filter screen 31 is located below the grinding member 4, an L-shaped spiral delivery pipe 32 is fixedly connected inside the housing 1, the spiral delivery pipe 32 is located above the filter screen 31, a side wall of the spiral delivery pipe 32 contacts with a top of the filter screen 31, a tail end of the spiral delivery pipe 32 sequentially penetrates through the housing 1 and the grinding member 4 and extends into the grinding member 4, the spiral delivery pipe 32 is rotatably connected with the housing 1, and a driving assembly 6 is disposed on the housing 1;

the grinding component 4 comprises a grinding outer cylinder 41 rotatably arranged in the shell 1, a plurality of through holes A42 are formed in the side wall of the grinding outer cylinder 41, a grinding inner cylinder 43 is fixedly arranged in the grinding outer cylinder 41, and the outer side wall of the grinding inner cylinder 43 is separated from the inner side wall of the grinding outer cylinder 41;

the side wall of the grinding inner cylinder 43 is provided with a plurality of through holes B44, the inner side walls of the grinding outer cylinder 41 and the grinding inner cylinder 43 are both fixedly provided with a plurality of bulges 45, the discharge end of the feed hopper 2 is rotatably connected with a conveying pipe 7, and the tail end of the conveying pipe 7 sequentially penetrates through the shell 1, the grinding outer cylinder 41 and the grinding inner cylinder 43 and is fixedly communicated with one side of the grinding inner cylinder 43;

the driving assembly 6 comprises a motor 61 fixedly arranged at the top of the shell 1, the output end of the motor 61 is fixedly connected with a gear A62, and the conveying pipe 7 is fixedly connected with a gear B63 meshed with the gear A62;

in the embodiment, firstly, the powder raw material is input from the feed hopper 2, the powder raw material enters the grinding inner cylinder 43 through the conveying pipe 7, the powder raw material is circularly ground for many times through the grinding mechanism 3, so that the grinding effect of the powder raw material is improved, and the problem that in the prior art, unqualified powder raw material needs to be secondarily ground and the grinding efficiency is reduced is solved, specifically, the conveying pipe 7 is driven to rotate by the driving component 6, the conveying pipe 7 drives the grinding inner cylinder 43 and the grinding outer cylinder 41 to rotate together, centrifugal force is utilized during rotation, the powder raw material is impacted by the plurality of protrusions 45 positioned in the grinding inner cylinder 43, the powder raw material is crushed, the crushed powder raw material penetrates into the grinding outer cylinder 41 through the plurality of through holes B44, then is impacted and crushed by the plurality of protrusions 45 positioned in the grinding outer cylinder 41, and penetrates out from the plurality of through holes A42 after being crushed, the mixture falls onto the filter screen 31, the aperture of the through hole A42 is smaller than that of the through hole B44, thus realizing the multi-stage grinding of the grinding inner cylinder 43 and the grinding outer cylinder 41;

the qualified powder raw materials fall onto the filter screen 31, pass through the filter screen 31 and fall into the drawer box 8 for collection, the filter screen 31 only allows the qualified powder to pass through, the unqualified powder raw materials are conveyed into the grinding inner cylinder 43 by the spiral conveying pipe 32 for multi-stage grinding again, further the circular grinding is realized, the grinding efficiency of the powder raw materials is improved, the spiral conveying pipe 32 penetrates through the shell 1 from the inside to the outside of the shell 1, and then penetrates through the shell 1 and the grinding assembly 4 from the outside of the shell 1 in sequence and extends to the inside of the grinding assembly 4;

when the driving assembly 6 works, the motor 61 is started to rotate, the motor 61 drives the gear A62 to rotate, the gear A62 drives the gear B63 to rotate, the gear B63 drives the conveying pipe 7 to rotate, and the conveying pipe 7 drives the grinding inner cylinder 43 and the grinding outer cylinder 41 to rotate together.

Example 2

As shown in fig. 1-4, based on embodiment 1, the connection assembly 5 includes two mounting blocks 51 fixedly mounted on two sides inside the housing 1, wherein one side of each of the four mounting blocks 51 is hinged to a connecting plate 52, bottoms of the four connecting plates 52 are fixedly connected to a top of the filter screen 31, and a plurality of vibrators 53 are fixedly connected to the top of the filter screen 31;

a placing groove 9 is formed in the front side surface of the shell 1, a drawer box 8 is connected in the placing groove 9 in a sliding mode, a glass plate 10 is fixedly installed on the front side surface of the shell 1, and the tail end, extending to the inside of the grinding part 4, of the spiral conveying pipe 32 is communicated with the other side of the grinding inner cylinder 43 in a rotating mode;

in the embodiment, the powder raw materials are fed through the connecting assembly 5, specifically, the plurality of vibrators 53 are started, the vibrators 53 drive the filter screen 31 to vibrate, the filter screen 31 drives the four connecting plates 52 to vibrate on the four mounting blocks 51, and then a vibration force is given to the filter screen 31 in reverse, so that the vibration amplitude of the filter screen 31 is increased, and further the qualified powder raw materials on the filter screen 31 are vibrated into the drawer box 8, so that the powder raw materials are collected, and the drawer box 8 can be pulled out to be separated from the placing groove 9;

the glass plate 10 is provided to facilitate the observation of the inside of the case 1 by a worker.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a horizontal ball mill is used in powder raw material grinding, includes casing (1) and passes through feeder hopper (2) of support fixed mounting in casing (1) one side, its characterized in that, the inside of casing (1) is provided with grinds mechanism (3), grind mechanism (3) including rotating and install grinding part (4) inside casing (1), the inside of casing (1) is provided with filter screen (31) through coupling assembling (5), filter screen (31) are located the below of grinding part (4), the inside fixed connection of casing (1) is L shape spiral delivery pipe (32), spiral delivery pipe (32) are located the top of filter screen (31), just the lateral wall of spiral delivery pipe (32) contacts with the top of filter screen (31), the end of spiral delivery pipe (32) runs through casing (1) and grinding part (4) in proper order and extends to the inside of grinding part (4), and the spiral conveying pipe (32) is rotationally connected with the shell (1), and a driving assembly (6) is arranged on the shell (1).

2. The horizontal ball mill for grinding powder raw materials according to claim 1, wherein the grinding member (4) comprises a grinding outer cylinder (41) rotatably mounted inside the housing (1), a plurality of through holes A (42) are formed in the side wall of the grinding outer cylinder (41), a grinding inner cylinder (43) is fixedly mounted inside the grinding outer cylinder (41), and the outer side wall of the grinding inner cylinder (43) is separated from the inner side wall of the grinding outer cylinder (41).

3. The horizontal ball mill for grinding the powder raw material according to claim 2, wherein a plurality of through holes B (44) are formed in the side wall of the grinding inner cylinder (43), a plurality of protrusions (45) are fixedly mounted on the inner side walls of the grinding outer cylinder (41) and the grinding inner cylinder (43), the discharge end of the feed hopper (2) is rotatably connected with a conveying pipe (7), and the tail end of the conveying pipe (7) sequentially penetrates through the shell (1), the grinding outer cylinder (41) and the grinding inner cylinder (43) and is fixedly communicated with one side of the grinding inner cylinder (43).

4. The horizontal ball mill for grinding powder raw materials according to claim 3, wherein the driving assembly (6) comprises a motor (61) fixedly mounted on the top of the housing (1), the output end of the motor (61) is fixedly connected with a gear A (62), and the conveying pipe (7) is fixedly connected with a gear B (63) meshed with the gear A (62).

5. The horizontal ball mill for grinding powder raw materials according to claim 1, wherein the connecting assembly (5) comprises two mounting blocks (51) fixedly mounted at two sides inside the housing (1), one side of each of the four mounting blocks (51) is hinged with a connecting plate (52), the bottoms of the four connecting plates (52) are fixedly connected with the top of the filter screen (31), and the top of the filter screen (31) is fixedly connected with a plurality of vibrators (53).

6. The horizontal ball mill for grinding the powder raw materials according to claim 3, wherein a placing groove (9) is formed in the front side surface of the housing (1), a drawer box (8) is connected in the placing groove (9) in a sliding manner, a glass plate (10) is fixedly installed on the front side surface of the housing (1), and the tail end of the spiral conveying pipe (32) extending to the inside of the grinding part (4) is in rotary communication with the other side of the grinding inner cylinder (43).