CN215234475U

CN215234475U - Cement material grinding device

Info

Publication number: CN215234475U
Application number: CN202121183943.4U
Authority: CN
Inventors: 黄翔; 钟玉斌
Original assignee: Xiangyang Gulei Building Materials Technology Co ltd
Current assignee: Xiangyang Gulei Building Materials Technology Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-21
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a cement material grinding device, including the grinding case, grinding roof portion is equipped with the feed inlet, and the bottom is equipped with the bin outlet, the grinding case includes the three grinding box that sets up from top to bottom, and three box fixed connection is in the same place, and the inside from the top down of three grinding box all has set gradually two aggregation plates that correspond the setting, two grinding roller that correspond the setting, the slope is provided with the screen cloth that buffer board and slope set up, just the incline direction of screen cloth with the incline direction of buffer board is opposite, and three grinding box one side just is located the cinder notch has been seted up to the oblique lower extreme top of screen cloth. The utility model discloses the material through grinding the roller falls on the buffer board, falls on the screen cloth again, goes out from row's cinder notch through the screening of screen cloth and gets rid of because whole device is in the state of vibrations, so the screening of process screen cloth that the material can be smooth, and the material can not pile up on the screen cloth, and wherein the setting of buffer board can prevent that the material from directly falling on the screen cloth, leads to the screen cloth to damage.

Description

Cement material grinding device

Technical Field

The utility model relates to a cement manufacture technical field especially relates to a cement material grinding device.

Background

In the cement production process, the grinding process is a very important link, and has very important influence on the cement quality and the production cost.

At present, chinese patent with publication number CN107377163A discloses a cement material pulverizer, which comprises a casing, wherein a feed inlet is arranged at the top of the casing, a discharge outlet is arranged at the bottom of the casing, the inside of the casing is divided into three-layer grinding areas, a grinding device and a guide horn are all installed in the three grinding areas, the opening of the large end of the guide horn is positioned below a filter screen, the opening of the small end of the guide horn is positioned above the grinding device, the grinding device comprises a shell and a grinding assembly, the grinding assembly is installed in the shell, a grinding channel is arranged in the shell, the opening of the small end of the guide horn is positioned in the grinding channel, and the grinding assembly is divided into two groups which are respectively positioned at two sides of the grinding channel. However, this device has the following drawbacks: 1. the crushed materials directly fall on the filter screen, so that the filter screen is easy to crash; 2. the filter screen cloth level sets up, and does not have the function of clearance filter screen cloth among the reproduction process, therefore unqualified material piles up on filter screen cloth easily, influences the filter effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cement material grinding device for solving the problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a cement material grinding device comprises a grinding box, wherein a feed inlet is formed in the top of the grinding box, a discharge hole is formed in the bottom of the grinding box, the grinding box comprises three grinding boxes which are arranged up and down, the three grinding boxes are fixedly connected together, two gathering plates which are correspondingly arranged, two grinding rollers which are correspondingly arranged, a buffer plate and a screen which is obliquely arranged are sequentially arranged in the three grinding boxes from top to bottom, the oblique direction of the screen is opposite to that of the buffer plate, a slag discharge hole is formed in one side of each of the three grinding boxes and is positioned above the oblique lower end of the screen, one end, opposite to the two gathering plates, of each gathering plate is obliquely and downwards arranged, materials which are arranged through the grinding rollers fall on the buffer plate, fall on the screen through the buffer plate, are screened through the screen and discharged from the slag discharge hole, and the whole device is in a vibrating state, therefore the screening of the process screen cloth that the material can be smooth, the material can not pile up on the screen cloth, wherein the setting up of buffer board can prevent that the material from directly dropping on the screen cloth, leads to the screen cloth to damage.

Preferably, the three grinding boxes are respectively a first grinding box, a second grinding box and a third grinding box from top to bottom.

Preferably, the grinding box still includes the blow-off hopper, just the blow-off hopper is for leaking hopper-shaped, just the blow-off hopper is installed third grinding bottom of the case portion.

Preferably, inside two of first grinding box grinding roller outside is provided with broken sword, and two the transmission is connected between the grinding roller, and the drive ratio is 3, sets up like this and can be quick smash the material of great piece and become the material of fritter.

Preferably, two of the inside grinding box of second grinding roller outside is provided with the arcwall form convex body, and two the transmission is connected between the grinding roller, and the drive ratio is 3, sets up like this and can be quick ground the material of fritter into granule or powder.

Preferably, two grinding rollers in the third grinding box are in transmission connection, and the transmission ratio is 1, so that the granular materials can be ground into powder.

Preferably, the stiffener that is used for supporting is installed to the oblique lower extreme bottom of buffer board the buffer board sets up like this and can prevent that the material from falling on the buffer board, leads to the buffer board to warp.

Preferably, still include the scum pipe, the scum pipe has three and connects the material mouth, and three connects the material mouth to install respectively in three scum mouth outside, sets up like this and can get rid of the material of selecting and concentrate the collection from the scum pipe to can prevent that the dust from floating in the air.

Has the advantages that

1. The materials passing through the grinding roller fall on the buffer plate, then fall on the screen mesh through the buffer plate, and are discharged from the slag discharge port through the screening of the screen mesh;

2. wherein the setting of buffer board can prevent that the material from directly dropping on the screen cloth, leading to the screen cloth to damage.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which 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 principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a cement material grinding device according to the present invention;

fig. 2 is a rear view of the cement material grinding device of the present invention;

fig. 3 is a top view of a cement material grinding device according to the present invention;

fig. 4 is a cross-sectional view of the cement material grinding device of the present invention.

The reference numerals are explained below:

1. a grinding box; 2. a collector plate; 3. screening a screen; 4. a buffer plate; 5. a reinforcing bar; 6. a grinding roller; 7. a slag discharge pipe; 11. a first grinding box body; 12. a second grinding box body; 13. a third grinding box body; 14. a discharge hopper.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.

As shown in figures 1-4, a cement material grinding device comprises a grinding box 1, a feed inlet is arranged at the top of the grinding box 1, a discharge outlet is arranged at the bottom, the grinding box 1 comprises three grinding boxes which are arranged up and down and are fixedly connected together, two correspondingly arranged aggregation plates 2, two correspondingly arranged grinding rollers 6, an inclined buffer plate 4 and an inclined screen 3 are sequentially arranged in the three grinding boxes from top to bottom, the inclined direction of the screen 3 is opposite to the inclined direction of the buffer plate 4, a slag discharge outlet is arranged at one side of the three grinding boxes and above the inclined lower end of the screen 3, one opposite ends of the two aggregation plates 2 are inclined downwards, so that materials which pass through the grinding rollers 6 fall on the buffer plate 4 and fall on the screen 3 through the buffer plate 4, and are discharged from the slag discharge outlet after being screened by the screen 3, because whole device is in the state of vibrations, the screening of the process screen cloth 3 that consequently the material can be smooth, the material can not pile up on screen cloth 3, wherein the setting of buffer board 4 can prevent that the material from directly dropping on screen cloth 3, leads to screen cloth 3 to damage.

As shown in fig. 1, 2 and 4, the three grinding boxes are respectively a first grinding box 11, a second grinding box 12 and a third grinding box 13 from top to bottom, the grinding box 1 further comprises a discharge hopper 14, the discharge hopper 14 is funnel-shaped, the discharge hopper 14 is installed at the bottom of the third grinding box 13, crushing cutters are arranged outside the two grinding rollers 6 inside the first grinding box 11, the two grinding rollers 6 are in transmission connection, and the transmission ratio is 3, so that the material which is larger in block can be quickly crushed into small blocks.

As shown in fig. 2, the two grinding rollers 6 inside the second grinding box 12 are externally provided with arc-shaped protrusions, and the two grinding rollers 6 are in transmission connection with a transmission ratio of 3, so that the arrangement can quickly grind small materials into particles or powder.

As shown in fig. 2, the two grinding rollers 6 inside the third grinding box 13 are in transmission connection with a transmission ratio of 1, so that the granular materials can be ground into powder.

As shown in fig. 4, a reinforcing rod 5 for supporting the buffer plate 4 is installed at the bottom of the inclined lower end of the buffer plate 4, so that the material can be prevented from falling on the buffer plate 4, and the buffer plate 4 is deformed.

As shown in fig. 1-4, the device also comprises a slag discharging pipe 7, wherein the slag discharging pipe 7 is provided with three material receiving ports, and the three material receiving ports are respectively arranged at the outer sides of the three slag discharging ports, so that screened materials can be discharged from the slag discharging pipe 7 and collected in a centralized manner, and dust can be prevented from floating in the air.

In the structure, when in use, firstly, the materials are poured into the first grinding box body 11 from the feeding port, then the materials are crushed by the grinding rollers 6 in the first grinding box body 11, so that the larger materials are crushed into small materials, then the small materials are screened by the screen 3 in the first grinding box body 11, the qualified materials fall into the second grinding box body 12, the unqualified materials are discharged from the slag discharge pipe 7, the materials entering the second grinding box body 12 are crushed by the grinding rollers 6 in the second grinding box body 12, so that the small materials are ground into particles or powder, then the particles or powder are screened by the screen 3 in the second grinding box body 12, the qualified materials fall into the third grinding box body 13, the unqualified materials are discharged from the slag discharge pipe 7, and the materials entering the third grinding box body 13 are crushed by the grinding rollers 6 in the third grinding box body 13, then screening through the screen cloth 3 inside the third grinding box 13, qualified falling inside the discharge hopper 14, unqualified discharging from the deslagging pipe 7, entering into the material inside the discharge hopper 14 and getting rid of from the discharge opening, and finally, unqualified material is poured into the first grinding box 11 through the feed opening again.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cement material grinding device, includes the grinding case, the grinding roof portion is equipped with the feed inlet, and the bottom is equipped with bin outlet, its characterized in that: the grinding case includes the grinding box that sets up about three, and three box fixed connection is in the same place, and the inside from the top down of three grinding box all sets gradually two aggregation plates that correspond the setting, two grinding roller, the slope that correspond the setting are provided with the screen cloth that buffer board and slope set up, just the incline direction of screen cloth with the slope opposite direction of buffer board, three grinding box one side just is located the slag notch has been seted up to the oblique lower extreme top of screen cloth, two the relative one end slope of aggregation plate sets up downwards.

2. The cement material grinding device as claimed in claim 1, wherein: the three grinding boxes are respectively a first grinding box, a second grinding box and a third grinding box from top to bottom.

3. The cement material grinding device as claimed in claim 2, wherein: the grinding box still includes the bin outlet, just the bin outlet is for leaking hopper-shaped, just the bin outlet is installed third grinding bottom of the case portion.

4. The cement material grinding device as claimed in claim 2, wherein: the crushing cutter is arranged on the outer sides of the two grinding rollers inside the first grinding box body, the two grinding rollers are in transmission connection, and the transmission ratio is 3.

5. The cement material grinding device as claimed in claim 4, wherein: two grinding rollers inside the second grinding box body are provided with arc-shaped convex bodies outside, and the two grinding rollers are in transmission connection, and the transmission ratio is 3.

6. The cement material grinding device as claimed in claim 5, wherein: and the two grinding rollers in the third grinding box body are in transmission connection, and the transmission ratio is 1.

7. The cement material grinding device as claimed in claim 1, wherein: and a reinforcing rod used for supporting the buffer plate is installed at the bottom of the inclined lower end of the buffer plate.

8. The cement material grinding device as claimed in claim 1, wherein: still include the scum pipe, the scum pipe has three and connects the material mouth, and three connects the material mouth to install respectively in the three scum mouth outside.