CN210700376U

CN210700376U - Cement raw material crushing device

Info

Publication number: CN210700376U
Application number: CN201921410499.8U
Authority: CN
Inventors: 张军; 秦涛; 罗爱国
Original assignee: Hubei Jinglan Cement Group Co ltd
Current assignee: Hubei Jinglan Cement Group Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-06-09
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a cement raw material crushing device, which comprises a barrel body and a lower charging barrel, wherein a rotating shaft is driven to rotate by a set servo motor, the rotating shaft drives a crushing rod fixedly connected on a shaft wall to rotate, the crushing rod can rotate with crushing plates above and below when rotating in the barrel body, the crushing rod can crush limestone, the number of the crushing rods is gradually increased from top to bottom, so that the crushing rod has better effect on the limestone and can continuously crush the limestone, on the other hand, the crushed limestone can be milled by a milling cone arranged at the bottom end of the rotating shaft, further the crushing effect is better, and the barrel body and the lower charging barrel are fixedly connected by a locking bolt, so that the lower charging barrel can be conveniently disassembled from the barrel body, and the inside of the device can be conveniently cleaned, the device can be effectively prevented from being blocked.

Description

Cement raw material crushing device

Technical Field

The utility model relates to a cement manufacture equipment technical field specifically is a breaker of cement raw materials.

Background

Cement is a powdered hydraulic inorganic cementitious material. Water is added and stirred to form slurry which can be hardened in air or water and can firmly bond sand, stone and other materials together. Limestone and clay are used as main raw materials, and the raw materials are crushed, proportioned and ground to prepare raw materials, and the raw materials are fed into a cement kiln to be calcined into clinker. The crushing device of the existing cement raw materials is used for crushing more limestone mostly at one time, so that the crushing effect is poor, the period required by crushing is long at each time, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a breaker of cement raw materials to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cement raw material crushing device comprises a barrel body and a feeding barrel, wherein the feeding barrel is arranged below the barrel body, the lower charging barrel is communicated with the barrel body, the side wall of one side of the top of the barrel body is fixedly connected with a feeding hopper, the feed hopper is communicated with the interior of the cylinder body, the top of the cylinder body is fixedly connected with a servo motor through a fixed frame, a rotating shaft is fixedly connected on the shaft wall of the output shaft of the servo motor through a coupler, one end of the rotating shaft, which is far away from the servo motor, penetrates through the cylinder body, the rotating shaft is rotatably connected with the cylinder body, the shaft wall of one end of the rotating shaft extending into the cylinder body is fixedly connected with a first shaft sleeve, a second shaft sleeve, a third shaft sleeve and a fourth shaft sleeve at equal intervals, the crushing device is characterized in that crushing rods are fixedly connected to the side walls of the outer circle sides of the first shaft sleeve, the second shaft sleeve, the third shaft sleeve and the fourth shaft sleeve, and an upper crushing plate and a lower crushing plate are arranged above and below the crushing rods respectively.

Preferably, the first connecting flange is fixedly connected to the outer cylinder wall of the cylinder body close to the bottom of the lower charging cylinder, the second connecting flange is fixedly connected to the outer cylinder wall of the top of the lower charging cylinder, and locking bolts are arranged at four corners of the top of the first connecting flange and penetrate through the first connecting flange and the second connecting flange.

Preferably, a grinding cone is fixedly connected to the shaft wall of one end of the rotating shaft extending to the inner part of the lower charging barrel.

Preferably, two crushing poles of equidistant fixedly connected with on the first axle sleeve outer wall, the three crushing pole of equidistant fixedly connected with on the second axle sleeve outer wall, four crushing poles of equidistant fixedly connected with on the third axle sleeve outer wall, five crushing poles of equidistant fixedly connected with on the fourth axle sleeve outer wall.

Preferably, six upper crushing plates and six lower crushing plates are provided above and below each of the crushing rods, respectively, and the upper crushing plates and the lower crushing plates are in contact with the bottom and top of the crushing rods, respectively.

Preferably, six of the upper and six lower breaker plates are disposed across from one another.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a cement raw material crushing device, which has simple structure and convenient use, the rotating shaft is driven to rotate by the arranged servo motor, the rotating shaft drives the crushing rod fixedly connected on the shaft wall to rotate, the crushing rod can rotate alternately with the crushing plates above and below when rotating in the barrel, the crushing rod can crush limestone, the number of the crushing rods is gradually increased from top to bottom, so that the crushing rod has better effect on the limestone and can continuously crush the limestone, on the other hand, the crushed limestone can be milled by the milling cone arranged at the bottom end of the rotating shaft, further the crushing effect is better, and the barrel and the blanking barrel are fixedly connected by the locking bolt, so that the blanking barrel can be conveniently disassembled and assembled with the barrel, and the inside of the device can be conveniently cleaned, the device can be effectively prevented from being blocked.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a rotating shaft according to the present invention;

fig. 3 is a schematic structural diagram of the middle breaker plate of the present invention.

In the figure: 1. a barrel; 2. feeding the material barrel; 3. a first connecting flange; 4. a second connecting flange; 5. locking the bolt; 6. a feed hopper; 7. fixing the frame; 8. a servo motor; 9. a coupling; 10. a rotating shaft; 11. a first bushing; 12. a second shaft sleeve; 13. a third shaft sleeve; 14. a fourth shaft sleeve; 15. grinding a cone; 16. a breaking bar; 17. an upper breaker plate; 18. and (5) a lower crushing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a cement raw material crushing device comprises a barrel body 1 and a lower charging barrel 2, wherein the lower charging barrel 2 is arranged below the barrel body 1, the lower charging barrel 2 is communicated with the barrel body 1, a feed hopper 6 is fixedly connected to the side wall of one side of the top of the barrel body 1, the feed hopper 6 is communicated with the inside of the barrel body 1, a servo motor 8 is fixedly connected to the top of the barrel body 1 through a fixed frame 7, a rotating shaft 10 is fixedly connected to the shaft wall of an output shaft of the servo motor 8 through a coupler 9, one end, far away from the servo motor 8, of the rotating shaft 10 penetrates through the barrel body 1, the rotating shaft 10 is rotatably connected with the barrel body 1, a first shaft sleeve 11, a second shaft sleeve 12, a third shaft sleeve 13 and a fourth shaft sleeve 14 are fixedly connected to the shaft wall of one end, extending to the inside of the barrel body 1, at equal intervals, crushing rods 16 are fixedly connected to the outer circle, an upper breaker plate 17 and a lower breaker plate 18 are provided above and below the breaker bar 16, respectively.

The outer cylinder wall of the cylinder body 1 close to the bottom of the lower cylinder 2 is fixedly connected with a first connecting flange 3, the outer cylinder wall of the top of the lower cylinder 2 is fixedly connected with a second connecting flange 4, four corners of the top of the first connecting flange 3 are respectively provided with a locking bolt 5, the locking bolts 5 penetrate through the first connecting flange 3 and the second connecting flange 4, the first connecting flange 3 and the second connecting flange 4 are fixedly connected by using the locking bolts 5, the cylinder body 1 is conveniently separated from the lower cylinder 2, a grinding cone 15 is fixedly connected on a shaft wall of one end of the rotating shaft 10 extending to the inner part of the lower cylinder 2, when the grinding cone 15 is contacted with the inner wall of the lower cylinder 2, the grinding cone 15 and the inner wall of the lower cylinder 2 grind the crushed materials again, so that the crushing effect is better, two crushing rods 16 are fixedly connected on the outer wall of the first shaft sleeve 11 at equal intervals, three crushing rods 16 are fixedly connected on the outer wall of the second shaft sleeve 12, the equidistant four broken poles 16 of fixedly connected with on the outer wall of third axle sleeve 13, equidistant five broken poles 16 of fixedly connected with on the outer wall of fourth axle sleeve 14, can carry out the breakage with great material gradually, make crushing effect better, the top and the below of every broken pole 16 are provided with six upper crushing boards 17 and six lower crushing boards 18 respectively, and upper crushing board 17 and lower crushing board 18 contact with the bottom and the top of broken pole 16 respectively, six upper crushing boards 17 and six lower crushing boards 18 intercrossing set up, six crushing boards of cross arrangement make great material only can drop to next flow and carry out breakage once more after carrying out the breakage.

Specifically, when the utility model is used, the servo motor 8 is started, the output shaft of the servo motor 8 drives the rotating shaft 10 to rotate, limestone is put into the barrel 1 from the feed hopper 6, the rotating shaft 10 can drive the shaft sleeve on the shaft wall and the grinding cone 15 to rotate when rotating, a plurality of shaft sleeves can drive the crushing rods 16 on the outer wall of the shaft sleeve to rotate when rotating, two crushing rods 16 on the outer wall of the first shaft sleeve 11 are crossed with the upper crushing plate 17 and the lower crushing plate 18 in a reciprocating manner to crush the limestone, because the crushing rods 16 on the outer walls of the first shaft sleeve 11, the second shaft sleeve 12, the third shaft sleeve 13 and the fourth shaft sleeve 14 are gradually increased, the crushing rods 16 can gradually reduce the limestone from large crushing to small crushing, when the crushed limestone is in contact with the inner wall of the grinding cone 15 and the lower feed barrel 2, the grinding cone 15 and the inner wall of the lower feed barrel 2 grind the crushed material again, so that the crushing effect is better.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a breaker of cement raw materials, a serial communication port, including barrel (1) and lower feed cylinder (2), feed cylinder (2) set up the below in barrel (1) down, just feed cylinder (2) and barrel (1) intercommunication down, fixedly connected with feeder hopper (6) on the lateral wall of barrel (1) top one side, the inside intercommunication of feeder hopper (6) and barrel (1), fixed frame (7) fixedly connected with servo motor (8) are passed through at the top of barrel (1), through shaft coupling (9) fixedly connected with axis of rotation (10) on the axle wall of servo motor (8) output shaft, barrel (1) is passed to the one end that servo motor (8) were kept away from in axis of rotation (10), axis of rotation (10) rotate with barrel (1) and are connected, axis of rotation (10) extend to barrel (1) the axle wall of inside one end on equidistant fixedly connected with first axle sleeve (11) of equidistance, The crushing device comprises a second shaft sleeve (12), a third shaft sleeve (13) and a fourth shaft sleeve (14), wherein crushing rods (16) are fixedly connected to the side walls of the outer circle sides of the first shaft sleeve (11), the second shaft sleeve (12), the third shaft sleeve (13) and the fourth shaft sleeve (14), and an upper crushing plate (17) and a lower crushing plate (18) are arranged above and below the crushing rods (16) respectively.

2. The apparatus for crushing cement raw material according to claim 1, wherein: the barrel (1) is close to a first connecting flange (3) fixedly connected to the outer barrel wall of the bottom of the lower barrel (2), a second connecting flange (4) fixedly connected to the outer barrel wall of the top of the lower barrel (2), locking bolts (5) are arranged at four corners of the top of the first connecting flange (3), and the locking bolts (5) penetrate through the first connecting flange (3) and the second connecting flange (4).

3. The apparatus for crushing cement raw material according to claim 1, wherein: and the rotating shaft (10) extends to the shaft wall at one end inside the lower charging barrel (2) and is fixedly connected with a grinding cone (15).

4. The apparatus for crushing cement raw material according to claim 1, wherein: the first shaft sleeve (11) outer wall equidistant fixedly connected with two crushing rods (16), the second shaft sleeve (12) outer wall equidistant fixedly connected with three crushing rods (16), the third shaft sleeve (13) outer wall equidistant fixedly connected with four crushing rods (16), the fourth shaft sleeve (14) outer wall equidistant fixedly connected with five crushing rods (16).

5. The apparatus for crushing cement raw material according to claim 1, wherein: six upper crushing plates (17) and six lower crushing plates (18) are respectively arranged above and below each crushing rod (16), and the upper crushing plates (17) and the lower crushing plates (18) are respectively in contact with the bottom and the top of the crushing rod (16).

6. The apparatus for crushing cement raw material according to claim 1, wherein: the six upper crushing plates (17) and the six lower crushing plates (18) are arranged in a mutually crossed mode.