CN215612182U

CN215612182U - Multi-stage screening stone pulverizer

Info

Publication number: CN215612182U
Application number: CN202121183977.3U
Authority: CN
Inventors: 魏建荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-01-25
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a multi-stage screening stone pulverizer which comprises a pulverizer body, wherein a feeding pipe is arranged at the top end of the pulverizer body, a discharging pipe is arranged at the bottom end of the pulverizer body, and a screening mechanism, a pulverizing mechanism and a filtering mechanism for ensuring pulverized stones to meet standards are arranged in the pulverizer body. According to the multi-stage screening stone pulverizer with the structure, the screening mechanism and the pulverizing mechanism sequentially screen and abrade stones to be pulverized for multiple times, and the final abradant is guaranteed to meet the requirements.

Description

Multi-stage screening stone pulverizer

Technical Field

The utility model relates to the technical field of industrial mechanical equipment, in particular to a multi-stage screening stone pulverizer.

Background

The grinding mill is widely applied to grinding processing of mineral product materials in the fields of metallurgy, building materials, chemical industry, mines and the like, the grinding mill is used for fully grinding the materials into powder, various types of grinding mills are available in the market at present, and the grinding mill can be divided into six types of grinding mills, namely a longitudinal pendulum grinding mill, a high-pressure suspension roller grinding mill, a high-pressure micro-powder grinding mill, a straight-through centrifugal grinding mill, an overpressure trapezoidal grinding mill and a three-ring medium-speed grinding mill according to the fineness of the ground materials and the fineness of discharged materials. The existing flour mills have the problem that the ground powder reaches the required size in different degrees, and the problem that the powder is required to be manually fed twice is solved by adopting a repeated grinding method, so that the labor capacity is increased, and the efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-stage screening stone mill, which aims to solve the problems that the powder ground by the mill does not meet the requirement and needs to be fed again.

In order to achieve the purpose, the utility model provides a multi-stage screening stone pulverizer which comprises a pulverizer body, wherein the top end of the pulverizer body is provided with a feeding pipe, the bottom end of the pulverizer body is provided with a discharging pipe, and a screening mechanism, a pulverizing mechanism and a filtering mechanism for ensuring that pulverized stones meet the standard are arranged in the pulverizer body;

the screening mechanism comprises a first screening plate, a second screening plate and a third screening plate which are obliquely arranged in the pulverizer body from top to bottom, the top end of the first screening plate and the top end of the second screening plate are fixedly arranged on the inner wall of the pulverizer body, the bottom end of the first screening plate and the bottom end of the second screening plate are arranged in a staggered mode, the bottom end of the first screening plate is fixedly connected with the top end of an inclined first falling plate, the bottom end of the first falling plate is fixedly connected with a first partition plate, the bottom end of the second screening plate is fixedly connected with the top end of an inclined second falling plate, the bottom end of the second falling plate is fixedly connected with a second partition plate, the top end of the third screening plate is fixedly connected with the first partition plate, and the bottom end of the third screening plate is fixedly connected with a third partition plate;

crocus mechanism includes first crocus pivot, second crocus pivot and third crocus pivot, the one end of first crocus pivot with crocus organism inner wall rotates the connection, the other end of first crocus pivot with the bottom of first screening board rotates the connection, the one end of second crocus pivot with the bottom of second screening board rotates the connection, the other end of second crocus pivot with first screening board rotates the connection, the one end of third crocus pivot with the bottom of third screening board rotates the connection, the other end of third crocus pivot with the second screening board rotates the connection, first crocus pivot, the second crocus pivot with third crocus pivot all is connected with actuating mechanism.

Optimized, first crocus pivot the second crocus pivot with the surface of third crocus pivot is all fixed and is provided with the helical blade.

Optimized, actuating mechanism include with the first motor that first crocus pivot is connected, with the second motor that second crocus pivot is connected and with the third motor that third crocus pivot is connected.

Optimized, inlet pipe one side is provided with the baffle, the one end of baffle with crocus organism fixed connection, leave the space that is used for waiting to grind stone material and passes through between the other end of baffle and the first screening board.

Optimized, filtering mechanism including set up in the V type filter of discharging pipe top, the both ends of V type filter with the inner wall fixed connection of crocus organism, the V type filter is connected with vibrating motor.

Optimally, the bottom end of the discharge pipe is communicated with the material bin.

Therefore, the multi-stage screening stone pulverizer adopting the structure performs multiple screening and grinding on stones to be pulverized through the screening mechanism and the grinding mechanism, powder meeting requirements directly enters the discharge pipe through the first screening plate, stones not meeting the requirements are subjected to grinding on the first grinding rotating shaft and then enter the second screening plate for screening, and the processes of screening, grinding and re-screening are sequentially performed, so that the grinding materials are discharged meeting the requirements after being screened.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

Fig. 1 is a schematic view of an embodiment of a multi-stage screening stone mill according to the utility model.

In the figure: 1. milling the mill body; 2. a feed pipe; 3. a discharge pipe; 4. a first screening plate; 5. a first landing plate; 6. a first partition plate; 7. a second screening plate; 8. a second landing plate; 9. a second partition plate; 10. a third screening plate; 11. a third partition plate; 12. a first milling spindle; 13. a second milling spindle; 14. a third milling spindle; 15. a V-shaped filter plate; 16. and a baffle plate.

Detailed Description

The technical solution of the present invention is further illustrated by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Fig. 1 is a schematic view of an embodiment of a multi-stage screening stone mill according to the utility model. As shown in the figure, the multi-stage screening stone pulverizer comprises a pulverizer body 1, wherein a feeding pipe 2 is arranged at the top end of the pulverizer body 1, a discharging pipe 3 is arranged at the bottom end of the pulverizer body 1, and a screening mechanism, a pulverizing mechanism and a filtering mechanism for ensuring that pulverized stones meet standards are arranged in the pulverizer body 1; the screening mechanism comprises a first screening plate 4, a second screening plate 7 and a third screening plate 10 which are obliquely arranged in the milling machine body 1 from top to bottom, the top end of the first screening plate 4 and the top end of the second screening plate 7 are fixedly arranged on the inner wall of the milling machine body 1, the bottom end of the first screening plate 4 and the bottom end of the second screening plate 7 are arranged in a staggered mode, the bottom end of the first screening plate 4 is fixedly connected with the top end of the inclined first falling plate 5, the bottom end of the first falling plate 5 is fixedly connected with a first separating plate 6, the bottom end of the second screening plate 7 is fixedly connected with the top end of the inclined second falling plate 8, the bottom end of the second falling plate 8 is fixedly connected with a second separating plate 9, the top end of the third screening plate 10 is fixedly connected with the first separating plate 6, and the bottom end of the third screening plate 10 is fixedly connected with a third separating plate 11; the milling mechanism comprises a first milling rotating shaft 12, a second milling rotating shaft 13 and a third milling rotating shaft 14, one end of the first milling rotating shaft 12 is rotatably connected with the inner wall of the milling machine body 1, the other end of the first milling rotating shaft 12 is rotatably connected with the bottom end of the first screening plate 4, one end of the second milling rotating shaft 13 is rotatably connected with the bottom end of the second screening plate 7, the other end of the second milling rotating shaft 13 is rotatably connected with the first screening plate 6, one end of the third milling rotating shaft 14 is rotatably connected with the bottom end of the third screening plate 10, the other end of the third milling rotating shaft 14 is rotatably connected with the second screening plate 9, the first milling rotating shaft 12, the second rotating shaft 13 and the third milling rotating shaft 14 are both connected with a driving mechanism, stone materials to be milled enter the milling machine body 1 through the feeding pipe 2, after being screened by the first screening plate 4, the powder meeting the requirements enters the filtering mechanism through the guide of the first sliding plate 5 and the first screening plate 6, the utility model adopts the processes of screening, grinding, re-screening, re-grinding, final screening and final grinding, adopts graded grinding materials and continuously screens out the grinding materials which meet the requirements, not only increases the speed of the grinding materials, but also ensures that the final discharged materials meet the requirements through screening, and has less and less stone materials which need to be ground from top to bottom, the second and third pulverizing shafts 13 and 14 are not clogged. Spiral blades are fixedly arranged on the surfaces of the first grinding rotating shaft 12, the second grinding rotating shaft 13 and the third grinding rotating shaft 14. Actuating mechanism includes the first motor of being connected with first crocus pivot 12, the second motor that is connected with second crocus pivot 13 and the third motor that is connected with third crocus pivot 14, the drive shaft of first motor passes crocus organism 1 and is connected with first crocus pivot 12, the rotation of the first crocus pivot 12 of drive, the drive shaft of second motor passes crocus organism 1 and first division board 6 in proper order and is connected with second crocus pivot 13, the drive shaft of third motor passes crocus organism 1 and second division board 9 in proper order and is connected with third crocus pivot 14. Inlet pipe 2 one side is provided with baffle 16, and the one end and the crocus organism 1 fixed connection of baffle 16 leave the space that is used for waiting to grind stone material and passes through between the other end of baffle 16 and first screening board 4, and baffle 16 mainly is used for guaranteeing to get into the building stones in inlet pipe 2 through the screening back of first screening board 4, gets into first crocus pivot 12 through the space and grinds. The filter equipment is including setting up in the V type filter 15 of discharging pipe 3 top, and the both ends of V type filter 15 and the inner wall fixed connection of crocus organism 1, and the V type filter is connected with vibrating motor, though carry out the cubic and grind the back, and building stones mostly have ground to the powder that meets the requirements, but in order to guarantee that discharging pipe 3 ejection of compact certainly meet the requirements, increase V type filter 15 and filter. The bottom end of the discharge pipe 3 is communicated with the material bin.

The specific implementation process of the utility model is as follows: stone enters the grinding machine body 1 through the feeding pipe 2, after being screened by the first screening plate 4, the powder meeting the requirements enters the V-shaped filter plate 15 through the guide of the first sliding plate 5 and the first separating plate 6, the stone not meeting the requirements enters the second screening plate 7 through the grinding of the first grinding rotating shaft 12, the powder meeting the requirements enters the V-shaped filter plate 15 through the guide of the second sliding plate 8 and the second separating plate 9, the stone not meeting the requirements enters the third screening plate 10 through the grinding of the second grinding rotating shaft 13, the powder meeting the requirements enters the V-shaped filter plate 15 through the guide of the third separating plate 11, the stone not meeting the requirements enters the V-shaped filter plate 15 through the grinding of the third grinding rotating shaft 14, the V-shaped filter plate 15 continuously filters the powder entering the V-shaped filter plate 15, and the filtered powder enters the discharging pipe 3, and finally, storing the powder by using a material bin or entering the next working procedure.

Therefore, the multi-stage screening stone pulverizer adopting the structure adopts the screening mechanism and the grinding material mechanism to sequentially screen and grind the entering stones, and screens the powder meeting the requirements into the discharge pipe, so that the materials of the subsequent grinding materials are reduced, the blockage is avoided, the filtering mechanism is additionally arranged above the discharge pipe, the powder finally entering the discharge pipe meets the requirements, the difficulty of re-feeding the powder which does not meet the requirements is eliminated, the operation is simple, and the use is convenient.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the utility model without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a building stones milling machine of multi-stage screening which characterized in that: the automatic stone grinding machine comprises a grinding machine body, wherein a feeding pipe is arranged at the top end of the grinding machine body, a discharging pipe is arranged at the bottom end of the grinding machine body, and a screening mechanism, a grinding mechanism and a filtering mechanism for ensuring stone materials after grinding to meet the standard are arranged inside the grinding machine body;

2. A multistage screening stone mill as claimed in claim 1, characterized in that: first crocus pivot second crocus pivot with the surface of third crocus pivot is all fixed and is provided with helical blade.

3. A multistage screening stone mill as claimed in claim 1, characterized in that: actuating mechanism include with the first motor that first crocus pivot is connected, with the second motor that second crocus pivot is connected and with the third motor that third crocus pivot is connected.

4. A multistage screening stone mill as claimed in claim 1, characterized in that: inlet pipe one side is provided with the baffle, the one end of baffle with crocus organism fixed connection, leave the space that is used for treating the stone material to pass through between the other end of baffle and the first screening board.

5. A multistage screening stone mill as claimed in claim 1, characterized in that: the filtering mechanism comprises a V-shaped filtering plate arranged above the discharging pipe, the two ends of the V-shaped filtering plate are fixedly connected with the inner wall of the milling machine body, and the V-shaped filtering plate is connected with a vibrating motor.

6. A multistage screening stone mill as claimed in claim 1, characterized in that: the bottom end of the discharge pipe is communicated with the material bin.