CN213762053U

CN213762053U - Screening plant for cement production

Info

Publication number: CN213762053U
Application number: CN202022134728.7U
Authority: CN
Inventors: 辛文; 蹇宇轩; 李亚峰; 赵思鑫
Original assignee: Longnan Qilianshan Cement Co ltd
Current assignee: Longnan Qilianshan Cement Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-07-23
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a screening device for cement production, which relates to the technical field of cement screening, the utility model comprises a machine body and a screening structure, wherein the screening structure is arranged inside the machine body, the screening structure comprises a storage box, a feeding pipe, a crushing device, a screening box and a screen, the top of the storage box is provided with a feeding port, the bottom surface of the storage box is provided with the feeding pipe, the middle part of the bottom surface of the storage box is provided with the crushing device, the caked cement raw material is crushed, the raw material can be preliminarily treated to improve the quality, the feeding pipe can lead out the preliminarily treated cement in the storage box, the screen is arranged in the screening box, the preliminarily treated cement raw material can be reprocessed to reduce the cement impurities, the middle part of the inner side surface of the screening box is obliquely provided with a collecting plate, the collecting plate can collect the cement raw material after being treated by the screen, and prevent the remained impurities from entering the treated cement raw material, the bottom surface of the screening box is provided with a discharge pipe which can lead out the screened cement raw materials for convenient packaging.

Description

Screening plant for cement production

Technical Field

The utility model belongs to the technical field of the cement screening, especially, relate to a screening plant for cement manufacture.

Background

Finished cement of a cement manufacturing enterprise generally needs to be stored in a cement warehouse for several days before leaving the factory, so that the stability of the cement is ensured, and the temperature of the cement is reduced. Some areas are moist for a long time due to climate, the characteristic of cement itself can adsorb a large amount of moisture in the air automatically, form the caking, if direct screening is lost, can produce the waste to the material, but direct use can influence the cement quality again, so need upgrade and reform transform on the basis of current cement screening plant to overcome current problem and not enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screening plant for cement manufacture solves current cement and absorbs water and form the caking, and direct screening is lost and is produced extravagantly, directly uses the problem that influences the quality.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a screening device for cement production comprises a machine body and a screening structure, wherein the screening structure is arranged inside the machine body and comprises a storage box, a feeding pipe, a crushing device, a screening box and a screen, a feeding port is formed in the top of the storage box and can guide cement raw materials into the storage box, the feeding pipe is arranged on the bottom surface of the storage box, the crushing device is arranged in the middle of the bottom surface of the storage box and can crush the agglomerated cement raw materials, so that the raw materials can be subjected to primary treatment to improve the quality, fixing columns are arranged on two sides of the bottom surface of the storage box and are connected with the upper surface of the screening box, the feeding pipe can lead out the cement subjected to the primary treatment in the storage box, the screen is arranged in the screening box and can be used for re-processing the cement raw materials subjected to the primary treatment to reduce the cement impurities, a pull rod is connected to one side of the screen, the pull rod extends out of the screening box, a movable groove is formed in the side surface of the extension end of the pull rod, and a movable rod is arranged in the movable groove, the two sides of the bottom surface of the screen are provided with chutes, the two sides of the inner wall of the screening box are connected with a plurality of pulleys, the middle part of the inner side surface of the screening box is obliquely provided with a collecting plate, the collecting plate can collect the cement raw materials processed by the screen, and prevents the impurities remained after the treatment from entering the treated cement raw materials, a discharge pipe is arranged on the bottom surface of the screening box, can lead out the screened cement raw materials for convenient packaging, a support column is fixedly arranged on the bottom surface of the screening box, a discharge pipe is far away from the support column, a placing table is fixedly arranged on the side surface of the screening box, a motor is arranged on the upper surface of the placing table, the side surface of the motor is connected with a rotating shaft, a wheel disc is fixedly sleeved on the rotating shaft, a connecting rod is arranged on one side surface of the wheel disc, the wheel disc is driven to rotate by the motor and the rotating shaft, and the connecting rod transmits the rotation to the movable rod to drive the pull rod to stretch, so that the screen mesh can reciprocate under the matching of the pulley and the chute to screen the cement raw materials.

Preferably, the crushing device is a motor, a transmission shaft is connected to the side face of the motor, a plurality of spiral blades are sleeved on the transmission shaft, the transmission shaft extends into the storage box, and the multiple blades can better crush the agglomerated cement raw materials in the storage box.

Preferably, the side surface of the movable rod is provided with a through hole.

Preferably, a bolt is arranged in the through hole to prevent the movable rod from falling off from the movable groove of the pull rod.

Preferably, collecting plate upper surface and lower surface all are equipped with the screen cloth, and the screen cloth aperture of collecting plate upper surface is big, and the screen cloth aperture of lower surface is little, and the screen cloth in the different apertures of multilayer can make cement raw materials more abundant screening.

Preferably, collecting plate upper surface screen cloth and lower surface screen cloth bottom both sides all are equipped with the spout.

The utility model discloses following beneficial effect has:

the utility model discloses in increase reducing mechanism bottom the material storage box and can make cement raw materials obtain preliminary treatment, connect screening case screening incasement bottom the material storage box two-layer can make cement raw materials obtain the quality that the cement raw materials that the promotion that retreats better was screened once more about having.

The utility model discloses well divide into multilayer structure and can make the screening process step by step, receive reducing mechanism, screen cloth, collecting plate because increase the structure simultaneously and can make the cement raw materials after the screening through screening step back quality progressively promote, make the cement raw materials can improve economic value through the processing.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a screening device for cement production;

FIG. 2 is a right side schematic view of a screening device for cement production;

FIG. 3 is a schematic view of a rear cross-sectional structure of a screening device for cement production;

FIG. 4 is a schematic diagram showing a left side cross-sectional structure of a screening device for cement production;

FIG. 5 is a schematic diagram of a location structure of a placing table of a screening device for cement production;

FIG. 6 is a schematic diagram of a position structure of a pull rod of a screening device for cement production;

fig. 7 is a schematic view of a bolt structure of a screening device for cement production.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a body; 2. a feed port; 3. a material storage box; 4. a feed pipe; 5. a helical blade; 6. a drive shaft; 7. a crushing device; 8. fixing a column; 9. a screening box; 10. screening a screen; 11. a pull rod; 12. a chute; 13. a pulley; 14. a collection plate; 15. a discharge pipe; 16. a support pillar; 17. an electric motor; 18. a placing table; 19. a wheel disc; 20. a movable groove; 21. a movable rod; 22. a bolt; 23. a connecting rod; 24. and rotating the shaft.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-7, the utility model relates to a screening device for cement production, which comprises a machine body 1 and a screening structure, wherein the screening structure is arranged inside the machine body 1, the screening structure comprises a storage tank 3, a feeding pipe 4, a crushing device 7, a screening tank 9 and a screen 10, the top of the storage tank 3 is provided with a feeding port 2, the feeding port 2 can lead cement raw materials into the storage tank 3, the bottom surface of the storage tank 3 is provided with the feeding pipe 4, the middle part of the bottom surface of the storage tank 3 is provided with the crushing device 7 which can crush the caked cement raw materials to ensure that the raw materials can be primarily treated and the quality can be improved, the crushing device 7 is a motor, the side surface of the motor is connected with a transmission shaft 6, the transmission shaft 6 is sleeved with a plurality of helical blades 5, the transmission shaft 6 extends into the storage tank 3, the blades can better crush the caked cement raw materials in the storage tank 3, both sides of the bottom surface of the storage tank 3 are provided with fixing columns 8, the fixed column 8 is connected with the upper surface of the screening box 9, the conveying pipe 4 can lead out cement primarily treated in the storage box 3, a screen 10 is arranged in the screening box 9 and can reprocess the cement raw material primarily treated to reduce cement impurities, one side of the screen 10 is connected with a pull rod 11, the pull rod 11 extends out of the screening box 9, the side surface of the extending end of the pull rod 11 is provided with a movable groove 20, the movable groove 20 is internally provided with a movable rod 21, the two sides of the bottom surface of the screen 10 are provided with sliding grooves 12, the two sides of the inner wall of the screening box 9 are connected with a plurality of pulleys 13, the middle part of the inner side surface of the screening box 9 is obliquely provided with a collecting plate 14, the collecting plate 14 can collect the cement raw material treated by the screen 10 and prevent the impurities remained after treatment from entering the treated cement raw material, the upper surface and the lower surface of the collecting plate 14 are both provided with the screen 10, the screen 10 on the upper surface of the collecting plate 14 has large aperture and the small aperture of the screen 10 on the lower surface, the screen cloth 10 of the different apertures of multilayer can make the more abundant screening of cement raw materials, screening case 9 bottom surface is equipped with discharging pipe 15, can derive convenient packing with the cement raw materials who screens, screening case 9 bottom surface fixed mounting has support column 16, support column 16 is kept away from to discharging pipe 15, the side fixed mounting of screening case 9 places platform 18, it is equipped with motor 17 to place platform 18 upper surface, motor 17 side is connected with axis of rotation 24, fixed cover is equipped with rim plate 19 on the axis of rotation 24, 19 a side of rim plate is equipped with connecting rod 23, drive rim plate 19 through motor 17 and axis of rotation 24 and rotate, it is tensile to drive pull rod 11 again to reach movable rod 21 by connecting rod 23 conduction, make screen cloth 10 reciprocating motion screening cement raw materials under

pulley

13 and 12 cooperation, the perforation has been seted up to the side of movable rod 21, it prevents that movable rod 21 from droing from movable groove 20 to be equipped with bolt 22 in the perforation.

The working principle is as follows: with storage box 3 bottom and the reducing mechanism 7 and the motor 17 switch on placing platform 18 earlier, later through sending into storage box 3 with unprocessed cement raw materials through pay-off mouth 2, reducing mechanism 7 smashes the cement raw materials of caking, the cement raw materials after the rethread conveying pipe 4 will smash send into screening box 9, drive the 14 top screens 10 of collection board in the screening box 9 through placing platform 18 motor 17 and carry out preliminary screening, collect the cement of preliminary screening and lead-in screen cloth 10 of collection board below 14 through collection board 14, at last the cement after will sieving is derived and is packed through discharging pipe 15. It should be noted that, the utility model discloses in reducing mechanism 7 motor model be YE-1.1KW-4, also can change the motor of other models and power, place the motor 17 model on the platform 18 and be YE-0.75KW-4, also can change the motor 17 of other models and power, screen cloth 10 material is the stainless steel, also can change other materials, 1 major structure of fuselage is the stainless steel material, also can change other materials.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a screening plant for cement manufacture, includes fuselage (1) and screening structure, and the screening structure sets up inside fuselage (1), its characterized in that: the screening structure comprises a material storage box (3), a feeding pipe (4), a crushing device (7), a screening box (9) and a screen (10); the material storage box is characterized in that a feeding port (2) is formed in the top of the material storage box (3), a feeding pipe (4) is arranged on the bottom surface of the material storage box (3), a crushing device (7) is arranged in the middle of the bottom surface of the material storage box (3), fixing columns (8) are arranged on two sides of the bottom surface of the material storage box (3), the feeding pipe (4) is far away from a crusher and the fixing columns (8), the fixing columns (8) are connected with the upper surface of a screening box (9), a screen (10) is arranged in the screening box (9), a pull rod (11) is connected to one side of the screen (10), the pull rod (11) extends out of the screening box (9), a movable groove (20) is formed in the side surface of the extending end of the pull rod (11), a movable rod (21) is arranged in the movable groove (20), sliding grooves (12) are formed in two sides of the bottom surface of the screen (10), a plurality of pulleys (13) are connected to two sides of the inner wall of the screening box (9), the pulley (13) is in sliding fit with the sliding groove (12); a collecting plate (14) is obliquely arranged in the middle of the inner side surface of the screening box (9), a discharge pipe (15) is arranged on the bottom surface of the screening box (9), a support column (16) is fixedly arranged on the bottom surface of the screening box (9), and the discharge pipe (15) is far away from the support column (16); the side fixed mounting of screening case (9) has places platform (18), it is equipped with motor (17) to place platform (18) upper surface, motor (17) side is connected with axis of rotation (24), fixed cover is equipped with rim plate (19) on axis of rotation (24), rim plate (19) one side is equipped with connecting rod (23), five transmission coordination of motor (17), rim plate (19), connecting rod (23), movable rod (21), pull rod (11).

2. A screening plant for cement production according to claim 1, wherein the crushing device (7) is a motor, the side of the motor is connected with a transmission shaft (6), the transmission shaft (6) is sleeved with a plurality of helical blades (5), and the transmission shaft (6) extends into the storage bin (3).

3. A screening device for cement production according to claim 1, wherein the side of the movable rod (21) is perforated.

4. A screening device for cement manufacture according to claim 3, wherein a plug (22) is provided in the aperture.

5. A screening device for cement production according to claim 1, wherein the upper and lower surfaces of the collecting plate (14) are provided with screens (10), the screen (10) on the upper surface of the collecting plate (14) has large apertures, and the screen (10) on the lower surface has small apertures.

6. A screening device for cement production according to claim 5, wherein the collecting plate (14) is provided with chutes (12) on both sides of the bottom of the upper surface screen (10) and the lower surface screen (10).