CN220991767U

CN220991767U - Graded screen plate of cement scattering machine

Info

Publication number: CN220991767U
Application number: CN202322860266.0U
Authority: CN
Inventors: 王加法
Original assignee: Mingfeng Building Materials Group Shengzhou Yonglei Cement Co ltd
Current assignee: Mingfeng Building Materials Group Shengzhou Yonglei Cement Co ltd
Priority date: 2023-10-23
Filing date: 2023-10-23
Publication date: 2024-05-24
Anticipated expiration: 2033-10-23

Abstract

The utility model relates to the technical field of cement screening equipment and discloses a classifying screen plate of a cement scattering machine, which comprises a scattering machine body, wherein the lower end of the scattering machine body is fixedly connected with a screening box body, the inner cavity of the scattering machine body is communicated with the screening box body, the lower end of the screening box body is fixedly connected with a fine dust storage box, one end of the screening box body far away from the scattering machine body is fixedly connected with a discharge hole, the upper surface of the screening box body is provided with three square slots which are arranged at equal intervals, the square slots are provided with classifying screening devices, the side surfaces of the screening box body are hinged with movable doors, the front sides of the movable doors and the discharge hole are hinged with a fixed plugging device, and the lower end of the fine dust storage box is fixedly connected with a vibration device.

Description

Graded screen plate of cement scattering machine

Technical Field

The utility model relates to the technical field of cement screening equipment, in particular to a classifying screen plate of a cement scattering machine.

Background

The cement grinding station is a cement finished product production unit formed by independently and independently separating the final finished product stage in cement production. In this stage, cement clinker is added with proper amount of mixed material for grinding to obtain the final product cement. The cement production can generally comprise three procedures of raw material preparation, clinker calcination, cement preparation and the like. After the cement preparation process is finished, the cement needs to be scattered by a scattering machine, and the scattered cement needs to be classified and screened by a plurality of layers of sieve plates in order to screen out the scattered cement with different particle diameters.

The existing screen plate is complex to operate when in use, the screening times of most screening plates are relatively fixed, and the screening effect is not ideal enough, so that a classification screen plate of a cement scattering machine is provided.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a classifying screen plate of a cement scattering machine, which solves the problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hierarchical sieve of cement machine of breaking up, includes the machine organism of breaking up, the lower extreme fixedly connected with screening case box of machine organism of breaking up, the inner chamber of machine organism of breaking up communicates with each other with screening case box, the lower extreme fixedly connected with fine dust bin of screening case box, the one end fixedly connected with discharge gate of breaking up the machine organism is kept away from to screening case box, three square slot that the equidistance was arranged has been seted up to the upper surface of screening case box, square slot is provided with hierarchical screening plant, the side of screening case box articulates there is the dodge gate, the front side of dodge gate and discharge gate articulates there is a fixed grafting device, the lower extreme fixedly connected with vibrator of fine dust bin.

Preferably, the bottom surface of screening case box fixedly connected with fine dust screening board.

Preferably, three pairs of grooves are formed in the upper surface of the fine dust screening plate, corresponding to the positions right below the three square slots.

Preferably, the classifying and screening device comprises a first screening plate, a second screening plate and a third screening plate, wherein the first screening plate, the second screening plate and the third screening plate are movably inserted into the square slots from top to bottom, and bottoms of the first screening plate, the second screening plate and the third screening plate are movably inserted into the grooves

Preferably, the bottom of the inner cavity of the discharge hole is fixedly connected with a bevel-position material plate.

Preferably, the vibration device comprises a vibration plate and vibration rods, a plurality of vibration rods are fixedly arranged at the corresponding bottom of the inner cavity of the fine dust storage box, the vibration plate is attached to the upper part of the vibration rods, and a dust collection drawer is movably inserted into the upper part of the corresponding vibration plate in the inner cavity of the fine dust storage box.

(III) beneficial effects

Compared with the prior art, the utility model provides a classifying screen plate of a cement scattering machine, which has the following beneficial effects:

According to the classifying screen plate of the cement scattering machine, the scattered cement can be classified and screened through the first screening plate, the second screening plate and the third screening plate in the classifying and screening device, and cement particles can be screened out into particles with different sizes of the classifying and screening device; through the mode that each screening plate is inserted on the screening box body, the operation of operators is easy, the screening plates with proper sizes can be selected and inserted into the first screening plate, the second screening plate and the third screening plate according to the requirements, the screening is performed for a small number of times, diversified screening requirements are provided, and cement particles with different sizes can be collected only by respectively pumping out the screening plates when the cement particles are collected; the movable door is hinged to one side of the screening box body in a connecting mode, so that the screening box can be conveniently cleaned and broken up.

Drawings

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is a schematic side cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the fine dust screen of the present utility model;

fig. 4 is a schematic structural view of a vibration device according to the present utility model.

In the figure: 1. a breaker body; 2. a screening box body; 3. a fine dust storage tank; 4. a discharge port; 5. a classifying and screening device; 6. fine dust screening plate; 7. a dust collection drawer; 8. square slot; 9. a movable door; 10. a first screening plate; 11. a second screening plate; 12. a third screening plate; 13. a material plate is arranged at the inclined plane; 14. a groove; 15. fixing the plug-in device; 16. a vibration device; 17. a vibration plate; 18. and (5) vibrating the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a classifying screen plate of a cement scattering machine comprises a scattering machine body 1, wherein the lower end of the scattering machine body 1 is fixedly connected with a screening box body 2, an inner cavity of the scattering machine body 1 is communicated with the screening box body 2, the lower end of the screening box body 2 is fixedly connected with a fine dust storage box 3, one end of the screening box body 2, far away from the scattering machine body 1, is fixedly connected with a discharge hole 4, three square slots 8 which are equidistantly arranged are formed in the upper surface of the screening box body 2, the square slots 8 are provided with classifying screening devices 5, the side surface of the screening box body 2 is hinged with a movable door 9, the front sides of the movable door 9 and the discharge hole 4 are hinged with a fixed plug-in device 15, and the lower end of the fine dust storage box 3 is fixedly connected with a vibration device 16.

Further, the bottom surface of screening case box 2 fixedly connected with fine dust screening board 6.

Further, three pairs of grooves 14 are formed in the upper surface of the fine dust screening plate 6, corresponding to the positions right below the three square slots 8.

Further, the classifying screen device 5 comprises a first screening plate 10, a second screening plate 11 and a third screening plate 12, wherein the first screening plate 10, the second screening plate 11 and the third screening plate 12 are movably inserted into the three square slots 8 from top to bottom respectively, the bottoms of the first screening plate 10, the second screening plate 11 and the third screening plate 12 are movably inserted into the grooves 14, the sizes of the three screening mesh holes are respectively that the first screening plate 10 is larger than the second screening plate 11 and the third screening plate 12, and the sizes of the screening mesh holes are larger than the mesh sizes of the fine dust screening plate 6.

Further, the bottom of the inner cavity of the discharge hole 4 is fixedly connected with an inclined plane material plate 13.

Further, the vibration device 16 comprises a vibration plate 17 and vibration rods 18, a plurality of vibration rods 18 are fixedly arranged at the corresponding bottom of the inner cavity of the fine dust storage box 3, the vibration plate 17 is attached to the upper part of the vibration rods 18, and a dust collection drawer 7 is movably inserted into the upper part of the corresponding vibration plate 17 in the inner cavity of the fine dust storage box 3.

Working principle: when the device is required to scatter cement and carry out grading screening, after the cement is scattered by the scattering machine body 1, the bottom of the scattering machine body 1 falls into the screening box body 2, the vibration device 16 is opened, the vibration plate 17 is driven to vibrate by the vibration rod 18, the fine dust storage box 3 integrally vibrates, the screening box body 2 is driven to vibrate by the fine dust storage box 3, the first screening plate 10 and the fine dust screening plate 6 carry out first screening on the cement, small cement particles after screening fall into the space between the second screening plate 11 and the first screening plate 10 and into the dust collection drawer 7 respectively, and larger particles are left on one side of the first screening plate 10 close to the scattering machine body 1; cement particles falling between the second screening plate 11 and the first screening plate 10 continue to pass through the vibration and the screening of the second screening plate 11 and the fine dust screening plate 6, and finer cement particles are screened to the side of the third screening plate 12 away from the second screening plate 11; the cement particles can be screened into particles with different sizes in the classification screening device 5 through screening; when different cement particles are required to be taken out after screening is finished, firstly, collecting cement on one side of the third screening plate 12 far away from the second screening plate 11, then extracting the second screening plate 11, and collecting cement particles between the second screening plate 11 and the first screening plate 10; continuing to withdraw the second screening plate 11, the cement between the second screening plate 11 and the first screening plate 10 can be collected; finally, the first screening plate 10 is pulled out, so that cement on one side of the first screening plate 10 far away from the second screening plate 11 can be collected; cement particles screened by the screen mesh of the fine dust screening plate 6 are in the dust collection drawer 7, and the dust collection drawer 7 is drawn out to collect cement with the particle size; because the fine dust screening plate 6 is an inclined surface, and the screen mesh of the fine dust screening plate 6 is the smallest, when the cement with different particles is collected, the cement can fall into the discharge hole 4 freely due to stress, and flows out through the material plate 13 at the inclined surface; the movable door 9 is hinged to one side of the screening box body 2, so that the screening machine and the screening plate can be conveniently cleaned.

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

Claims

1. The utility model provides a hierarchical sieve of cement machine of breaking up, includes machine body (1), its characterized in that: the utility model discloses a dust collection box, including screening box body (2), screening box body (1), movable gate (9), fixed plug device (15) are articulated to the side of screening box body (2), fixed plug device (16) are articulated in the front side of movable gate (9) and discharge gate (4), fixed plug device (16) are connected to the lower extreme of fine dust collection box (3).

2. A cement breaker classifying screen as claimed in claim 1 wherein: the bottom surface of screening box (2) fixedly connected with fine dust screening board (6).

3. A cement breaker classifying screen as claimed in claim 2 wherein: three pairs of grooves (14) are formed in the upper surface of the fine dust screening plate (6) right below the corresponding three square slots (8).

4. A cement breaker classifying screen deck according to claim 3, wherein: the classifying screening device (5) comprises a first screening plate (10), a second screening plate (11) and a third screening plate (12), wherein the first screening plate (10), the second screening plate (11) and the third screening plate (12) are movably inserted into the square slot (8) from top to bottom respectively, and the bottoms of the first screening plate (10), the second screening plate (11) and the third screening plate (12) are movably inserted into the groove (14).

5. A cement breaker classifying screen as claimed in claim 1 wherein: the bottom of the inner cavity of the discharge hole (4) is fixedly connected with an inclined plane material plate (13).

6. A cement breaker classifying screen as claimed in claim 1 wherein: the vibrating device (16) comprises a vibrating plate (17) and vibrating rods (18), wherein a plurality of vibrating rods (18) are fixedly arranged at the corresponding bottom of the inner cavity of the fine dust storage box (3), the vibrating plate (17) is attached to the upper part of the vibrating rods (18), and a dust collection drawer (7) is movably inserted in the inner cavity of the fine dust storage box (3) corresponding to the upper part of the vibrating plate (17).