CN219503192U

CN219503192U - Cement powder separator

Info

Publication number: CN219503192U
Application number: CN202320611707.0U
Authority: CN
Inventors: 于新军; 李保明; 胡海波; 刘连杰; 吕鹏; 李明涛
Original assignee: Qingzhou China United Cement Co Ltd
Current assignee: Qingzhou China United Cement Co Ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-11
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a cement powder concentrator, in particular to the technical field of powder concentrator, which comprises a box body, wherein a rolling mechanism for rolling cement is arranged in the box body, a driving mechanism for driving the rolling mechanism to operate is arranged on the right side of the rolling mechanism, a filter plate for filtering cement is arranged at the bottom of the rolling mechanism, a vibrating mechanism for driving the filter plate to vibrate up and down is arranged at the bottom of the filter plate, and a conveying mechanism for conveying large-particle cement is arranged on the left side of the box body. According to the utility model, the first motor is started to roll the large-particle cement in the cement, so that the filter plate is prevented from being blocked by the large-particle cement to reduce the working efficiency, meanwhile, the filtered large-particle cement is upwards conveyed by the spiral conveying rod and conveyed into the box body through the conveying pipe to roll again until the large-particle cement is crushed, and therefore, a pulverizer is not required to be used for secondary crushing, the labor force is reduced, and the production cost is reduced.

Description

Cement powder separator

Technical Field

The utility model relates to the technical field of powder separators, in particular to a cement powder separator.

Background

The powder concentrator is widely applied to coal mills, raw material unloading and drying mills and cement mill systems in novel dry cement production lines, and can be divided into three categories of three-separation powder concentrator, centrifugal powder concentrator and cyclone powder concentrator. In the prior art, when the powder concentrator is fed, a small amount of large granular substances are doped in the materials, so that the internal structure of the machine is damaged.

The utility model discloses a selection powder machine for cement manufacture in chinese patent application of publication No. CN218309308U, including installing the selection powder machine body on the bottom plate, still be equipped with primary election device on the selection powder machine body, primary election device includes inlet pipe and filter, the setting of filter slope is in the inside of inlet pipe, the arc wall has been seted up on the relative inner wall of inlet pipe in the upper and lower both ends of filter, be equipped with vertical slide bar in the arc wall, the both ends of filter all pass through slider sliding connection on the slide bar, the bin outlet has been seted up to one side that the inlet pipe is close to the filter, the outside of bin outlet is equipped with the valve, send the large granule material that filters down to bin outlet department through setting up the filter of slope in the above-mentioned technical scheme, then open the valve and take out large granule material, avoid large granule material to block up the filter and influence the efficiency of selection powder machine, but after the cement that the large granule material that was filtered out probably contains the caking in the above-mentioned technical scheme was filtered out, need carry out secondary processing again with the rubbing crusher, waste time and energy, still improve manufacturing cost easily.

Disclosure of Invention

The utility model aims to provide a cement powder selecting machine, which is characterized in that a first motor is started to roll large-particle cement in cement by a rolling roller, so that the filter plate is prevented from being blocked by the large-particle cement, the working efficiency is reduced, meanwhile, the filtered large-particle cement is upwards conveyed by a spiral conveying rod and conveyed into a box body through a conveying pipe to roll again until the large-particle cement is crushed, thus the secondary crushing by a crusher is not needed, the labor force is reduced, and the production cost is reduced, so that the defects in the technology are overcome.

In order to achieve the above object, the present utility model provides the following technical solutions: the cement powder separator comprises a box body, wherein a rolling mechanism for rolling cement is arranged in the box body, a driving mechanism for driving the rolling mechanism to operate is arranged on the right side of the rolling mechanism, and a filter plate for filtering cement is arranged at the bottom of the rolling mechanism;

the rolling mechanism comprises a supporting plate arranged at the top end inside a box body, a discharge hole is formed in the right side of the supporting plate, a scraping plate is arranged on the left side of the top of the supporting plate, reciprocating screw rods are movably connected to the front side and the rear side of the top end inside the box body through bearings, the reciprocating screw rods penetrate through the scraping plate and are connected with the scraping plate through threads, the right ends of the two reciprocating screw rods penetrate through the box body and extend out of the box body, fixing blocks are fixedly arranged on the front side and the rear side of the bottom of the scraping plate, one rolling roller is movably arranged between the two fixing blocks through bearings, and the bottom of the rolling roller is contacted with the top of the supporting plate;

the bottom of the filter plate is provided with a vibrating mechanism for driving the filter plate to vibrate up and down;

and a conveying mechanism for conveying the large-particle cement is arranged on the left side of the box body.

Preferably, the conveying mechanism comprises a protective cover arranged at the top of the left side of the box body, a spiral conveying rod is arranged in the protective cover, the bottom of the spiral conveying rod penetrates through the top of the box body and extends to the inside of the box body, the top of the spiral conveying rod penetrates through the protective cover and extends out of the top of the protective cover, a third motor is fixedly arranged at the top of the spiral conveying rod, a conveying pipe is fixedly communicated with the right side of the top of the protective cover, and the filtered large-particle cement is conveyed.

Preferably, the driving mechanism comprises a first motor fixedly arranged at the right end of one of the reciprocating screw rods, first belt pulleys are fixedly arranged outside the right end of the two reciprocating screw rods, and the same first belt is connected between the two first belt pulleys and used for driving the rolling mechanism to operate.

Preferably, springs are fixedly arranged at four corners of the bottom of the filter plate, and one ends, far away from the filter plate, of the springs are fixedly connected in the inner wall of the box body and used for fixing the filter plate and resetting the filter plate.

Preferably, the vibration mechanism comprises first rotating shafts arranged at the left side and the right side of the bottom of the filter plate, cams are fixedly arranged outside the front side and the rear side of the first rotating shafts, the tops of the cams are in contact with the bottom of the filter plate, the rear ends of the first rotating shafts penetrate through the box body and extend out of the rear side of the box body, second belt pulleys are fixedly arranged outside the rear ends of the first rotating shafts, the first rotating shafts are movably connected with the box body through bearings, the same second belt is connected between the second belt pulleys, a second motor is fixedly arranged at the rear ends of the first rotating shafts and positioned on the right side and used for vibrating the filter plate, and cement is filtered.

Preferably, the fixed intercommunication in box top has the feed chute, the feed chute is located conveyer pipe export below, conveniently carries out secondary rolling with automatic throwing in the box with large granule cement, need not manual operation.

Preferably, the bottom of the box body is communicated with a collecting drawer, and the filtered cement is collected.

Preferably, the four corners of the bottom of the box body are fixedly provided with supporting columns for supporting and fixing the box body.

In the technical scheme, the utility model has the technical effects and advantages that:

1. the first motor is started to drive the reciprocating screw rod to rotate, so that the reciprocating screw rod drives the scraping plate to move, the grinding roller on the right side of the scraping plate can move together and grind cement in the box body, the scraping plate can push the ground cement while moving, and the cement falls down from the discharge hole on the right side of the supporting plate.

2. In order to make roll more fully, start the third motor and make the screw conveyer pole operation, will drop the cement on the filter and vibrate through vibration mechanism and sieve, the macroparticles that are not rolled completely are left at the filter top and are collected in the box left side, the macroparticle cement of collecting in the box left side is transmitted to the third motor by the screw conveyer pole, send into the box inside once more with macroparticle cement through the third motor, make rolling mechanism roll again these cements, until crushing completely, can effectually be broken with macroparticle cement like this, and need not the manual work and carry out the secondary operation, reduce the labour, improve work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a front view of the present utility model;

FIG. 2 is a rear view of the present utility model;

FIG. 3 is a cross-sectional view of the case of the present utility model;

FIG. 4 is a schematic diagram of a conveying mechanism according to the present utility model;

FIG. 5 is a schematic view of the rolling mechanism and the driving mechanism of the present utility model;

fig. 6 is a schematic structural view of a vibration mechanism according to the present utility model.

Reference numerals illustrate:

the device comprises a box body 1, a rolling mechanism 2, a supporting plate 201, a reciprocating screw 202, a scraping plate 203, a fixing block 204, a rolling roller 205, a driving mechanism 3, a first motor 301, a first belt pulley 302, a first belt 303, a filtering plate 4, a spring 5, a vibrating mechanism 6, a first rotating shaft 601, a cam 602, a second belt pulley 603, a second belt 604, a second motor 605, a conveying mechanism 7, a protective cover 701, a spiral conveying rod 702, a third motor 703, a conveying pipe 704, a feeding groove 8, a collecting drawer 9 and a supporting column 10.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a cement powder concentrator as shown in figures 1-6, which comprises a box body 1, wherein a rolling mechanism 2 for rolling cement is arranged in the box body 1, a driving mechanism 3 for driving the rolling mechanism 2 to operate is arranged on the right side of the rolling mechanism 2, a feeding groove 8 is fixedly communicated with the top of the box body 1, and supporting columns 10 are fixedly arranged at four corners of the bottom of the box body 1;

the rolling mechanism 2 comprises a supporting plate 201 arranged at the top end inside the box body 1, a discharge hole is formed in the right side of the supporting plate 201, a scraping plate 203 is arranged on the left side of the top of the supporting plate 201, reciprocating screw rods 202 are movably connected to the front side and the rear side of the top end inside the box body 1 through bearings, the reciprocating screw rods 202 penetrate through the scraping plate 203 and are connected with the scraping plate 203 through threads, the right ends of the two reciprocating screw rods 202 penetrate through the box body 1 and extend out of the box body 1, fixing blocks 204 are fixedly arranged on the front side and the rear side of the bottom of the scraping plate 203, one rolling roller 205 is movably arranged between the two fixing blocks 204 through bearings, the bottom of the rolling roller 205 is contacted with the top of the supporting plate 201, the driving mechanism 3 comprises a first motor 301 fixedly arranged at the right end of one of the reciprocating screw rods 202, first belt pulleys 302 are fixedly arranged on the outer parts of the right ends of the two reciprocating screw rods 202, and the same first belt pulleys 303 are connected between the two first belt pulleys 303;

cement to be sorted is put into the box 1 from the feed chute 8, the cement falls on the supporting plate 201, the driving mechanism 3 is fixedly arranged on the first motor 301 at the right end of one of the reciprocating screw rods 202, the first belt pulleys 302 are fixedly arranged outside the right ends of the two reciprocating screw rods 202, one first belt 303 is connected between the two first belt pulleys 302, so that the first motor 301 is started to drive the two reciprocating screw rods 202 to rotate together, the scraping plate 203 can move left and right and drive the grinding roller 205 to move together, the grinding roller 205 rolls cement when moving, large-particle cement in the cement is crushed, the filter plate 4 is prevented from being blocked by cement particles, the working efficiency is reduced, the crushed cement is pushed to the discharge port on the right side of the supporting plate 201 by the scraping plate 203, and the cement falls on the filter plate 4 below from the discharge port for filtering.

In order to select cement with good quality, as shown in fig. 1-3 and fig. 6, a filter plate 4 for filtering cement is arranged at the bottom of the rolling mechanism 2, a vibrating mechanism 6 for driving the filter plate 4 to vibrate up and down is arranged at the bottom of the filter plate 4, springs 5 are fixedly arranged at four corners of the bottom of the filter plate 4, one ends of the four springs 5 far away from the filter plate 4 are fixedly connected in the inner wall of the box body 1, and a collecting drawer 9 is communicated with the bottom of the box body 1;

the vibration mechanism 6 comprises first rotating shafts 601 arranged at the left side and the right side of the bottom of the filter plate 4, cams 602 are fixedly arranged at the outer parts of the front side and the rear side of the two first rotating shafts 601, the tops of the four cams 602 are contacted with the bottom of the filter plate 4, the rear ends of the two first rotating shafts 601 penetrate through the box body 1 and extend out of the rear side of the box body 1, second belt pulleys 603 are fixedly arranged at the outer parts of the rear ends of the two first rotating shafts 601, the two first rotating shafts 601 are movably connected with the box body 1 through bearings, the same second belt 604 is connected between the two second belt pulleys 603, and a second motor 605 is fixedly arranged at the rear end of the first rotating shaft 601 positioned at the right side;

the cement after rolling drops filter 4 top, start second motor 605 this moment, because the first pivot 601 rear end that is located the right side is fixed to be equipped with second motor 605, the outside second belt pulley 603 that all is fixed in two first pivot 601 rear ends, through bearing swing joint between two first pivots 601 and the box 1, be connected with same second belt 604 between two second belt pulleys 603, so second motor 605 can drive two first pivots 601 and rotate together, thereby make first pivot 601 also can drive cam 602 and rotate together, make cam 602 cause the vibration to filter 4, make filter 4 can filter the cement at filter 4 top fast, a portion cement is filtered to box 1 bottom, and be collected in the collection steamer tray 9 of box 1 bottom, the workman can take out through collecting the handle on steamer tray 9 after collecting, simple and practical, a portion of cement that is bigger can't be filtered consequently be left at filter 4 top and can roll downwards along the inclination of 4, finally can be collected in box 1 left side, the effect to the cement is sorted.

The large-particle cement screened by the filter plate 4 needs to be crushed again by the crushing roller 205 to reduce the volume, in order to automatically convey the part of the large-particle cement to the top of the supporting plate 201 again to be crushed by the crushing roller 205, as shown in fig. 1, 2 and 4, the left side of the box 1 is provided with a conveying mechanism 7 for conveying the large-particle cement, and the feeding tank 8 is positioned below the outlet of the conveying pipe 704;

the conveying mechanism 7 comprises a protective cover 701 arranged at the top of the left side of the box body 1, a spiral conveying rod 702 is arranged in the protective cover 701, the bottom of the spiral conveying rod 702 penetrates through the top of the box body 1 and extends into the box body 1, the top of the spiral conveying rod 702 penetrates through the protective cover 701 and extends out of the top of the protective cover 701, a third motor 703 is fixedly arranged at the top of the spiral conveying rod 702, and a conveying pipe 704 is fixedly communicated with the right side of the top of the protective cover 701.

The large-particle cement at the top of the filter plate 4 is filtered and still left after the filter plate 4 is filtered, falls and is collected at the left side of the box 1 under the action of vibration, the third motor 703 is started at the moment, the third motor 703 drives the spiral conveying rod 702 to rotate, the spiral conveying rod 702 drives the large-particle cement at the bottom to rise to the top, the large-particle cement passes through the conveying pipe 704 at the right side of the protective cover 701 from the top and falls into the box 1, so that the rolling mechanism 2 can carry out secondary filtration on the large-particle cement, the process can be repeated for a plurality of times until the large-particle cement is completely crushed and filtered, the cement can be effectively crushed without manual operation, the time consumption of operation is reduced, the labor force is reduced, and the working efficiency is improved.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a cement powder concentrator, includes box (1), its characterized in that: a rolling mechanism (2) for rolling cement is arranged in the box body (1);

the right side of the rolling mechanism (2) is provided with a driving mechanism (3) for driving the rolling mechanism (2) to operate;

a filter plate (4) for filtering cement is arranged at the bottom of the rolling mechanism (2);

the rolling mechanism (2) comprises a supporting plate (201) arranged at the top end inside the box body (1), a discharge hole is formed in the right side of the supporting plate (201), a scraping plate (203) is arranged on the left side of the top of the supporting plate (201), reciprocating screw rods (202) are movably connected to the front side and the rear side of the top end inside the box body (1) through bearings, the reciprocating screw rods (202) penetrate through the scraping plate (203) and are connected with the scraping plate (203) through threads, the right ends of the two reciprocating screw rods (202) penetrate through the box body (1) and extend out of the box body (1), fixing blocks (204) are fixedly arranged on the front side and the rear side of the bottom of the scraping plate (203), one rolling roller (205) is movably arranged between the two fixing blocks (204) through bearings, and the bottom of the rolling roller (205) is contacted with the top of the supporting plate (201);

the bottom of the filter plate (4) is provided with a vibrating mechanism (6) for driving the filter plate (4) to vibrate up and down;

the left side of the box body (1) is provided with a conveying mechanism (7) for conveying large-particle cement.

2. A cement powder concentrator as claimed in claim 1, wherein: the conveying mechanism (7) comprises a protective cover (701) arranged at the top of the left side of the box body (1), a spiral conveying rod (702) is arranged inside the protective cover (701), the bottom of the spiral conveying rod (702) penetrates through the top of the box body (1) and extends to the inside of the box body (1), the top of the spiral conveying rod (702) penetrates through the protective cover (701) and extends out of the top of the protective cover (701), a third motor (703) is fixedly arranged at the top of the spiral conveying rod (702), and a conveying pipe (704) is fixedly communicated with the right side of the top of the protective cover (701).

3. A cement powder concentrator as claimed in claim 1, wherein: the driving mechanism (3) comprises a first motor (301) fixedly arranged at the right end of one of the reciprocating screw rods (202), first belt pulleys (302) are fixedly arranged outside the right end of the two reciprocating screw rods (202), and the same first belt (303) is connected between the two first belt pulleys (302).

4. A cement powder concentrator as claimed in claim 1, wherein: springs (5) are fixedly arranged at four corners of the bottom of the filter plate (4), and one ends, far away from the filter plate (4), of the springs (5) are fixedly connected to the inner wall of the box body (1).

5. A cement powder concentrator as claimed in claim 1, wherein: the vibration mechanism (6) comprises first rotating shafts (601) arranged at the left side and the right side of the bottom of the filter plate (4), two first rotating shafts (601) are fixedly provided with cams (602) on the front side and the rear side of the first rotating shafts (601), the tops of the four cams (602) are contacted with the bottom of the filter plate (4), the rear ends of the two first rotating shafts (601) penetrate through the box body (1) and extend out of the rear side of the box body (1), second belt pulleys (603) are fixedly arranged on the outer sides of the rear ends of the two first rotating shafts (601), the two first rotating shafts (601) are movably connected with the box body (1) through bearings, one second belt (604) is connected between the two second belt pulleys (603), and the rear ends of the first rotating shafts (601) on the right side are fixedly provided with a second motor (605).

6. A cement powder concentrator as claimed in claim 2, wherein: the top of the box body (1) is fixedly communicated with a feed chute (8), and the feed chute (8) is positioned below an outlet of the conveying pipe (704).

7. A cement powder concentrator as claimed in claim 1, wherein: the bottom of the box body (1) is communicated with a collection drawer (9).

8. A cement powder concentrator as claimed in claim 1, wherein: support columns (10) are fixedly arranged at four corners of the bottom of the box body (1).