CN210729809U

CN210729809U - Screening plant is used in lime stone breakage

Info

Publication number: CN210729809U
Application number: CN201921450732.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Yantai Heli Energy Conservation And Environmental Protection Technology Co Ltd
Current assignee: Yantai Heli Energy Conservation And Environmental Protection Technology Co Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-12
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a screening device for limestone crushing, which comprises a crusher, a screening box, a transmission shell, a motor, a screening plate, a stirring plate, a vibrating plate, a lower guide plate, an upper guide plate, a big belt wheel, a small belt wheel, a driving belt wheel, a transmission belt, a small hole and a middle hole, wherein the screening box is fixed at the bottom of the crusher in a matching way, the screening plate is fixed at the position of a discharge port of the crusher in the screening box, the small hole is uniformly arranged at the bottom of the screening plate, the surface of the screening plate is arranged above the small hole area and is provided with the middle hole, the upper guide plate is fixed at the top of the middle hole area of the outer wall of the screening plate, the lower guide plate is fixed at the boundary between the middle hole area and the small hole area, the materials are screened through the small hole and the middle hole by the pushing of the rotating stirring plate, and the small materials, the middle materials and the large materials are screened by, the screening precision is high, and the structure work is simple and convenient, improves the quality of lime stone product.

Description

Screening plant is used in lime stone breakage

Technical Field

The utility model relates to a lime stone processing equipment technical field specifically is a screening plant is used in lime stone breakage.

Background

Limestone is the main component of calcium carbonate (CaCO 3). Lime and limestone are a large number of raw materials used in construction materials, industry. Limestone can be directly processed into stone and burnt into quicklime. The quicklime CaO absorbs moisture or is added with water to form hydrated lime, the main component of the hydrated lime is Ca (OH)2 which can be called as calcium hydroxide, and the hydrated lime is blended into lime slurry, lime paste and the like which are used as coating materials and tile adhesives.

The large limestone material needs to be crushed by using a crushing device when in use, but the screening of the crushed limestone by the conventional crushing device is not coarse enough, so that the uniformity of crushed materials is poor, and the overall quality precision is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screening plant is used in lime stone breakage 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 screening device for limestone crushing comprises a crusher, a screening box, a transmission shell, a motor, a screening plate, a stirring plate, a vibrating plate, a lower guide plate, an upper guide plate, a big belt wheel, a small belt wheel, a driving belt, small holes and middle holes, wherein the screening box is fixed at the bottom of the crusher in a matched manner, the screening plate is fixed at a discharge port of the crusher in the screening box, small holes are uniformly formed in the bottom of the screening plate, the surface of the screening plate is positioned above a small hole area and provided with the middle holes, the outer wall of the screening plate is positioned at the top of the middle hole area and is fixed with the upper guide plate, the outer wall of the screening plate is positioned at the lower guide plate at the boundary between the middle hole area and the small hole area, the screening box is internally positioned above the screening plate and is concentrically and rotatably provided with the stirring plate, the screening box is positioned outside the screening plate and rotatably provided with the vibrating plate, the outer wall of the screening box is fixed with the transmission shell, the motor is installed to the transmission shell outer wall, and the motor output penetrates and installs the driving pulley in the transmission shell, the driving pulley passes through the drive belt and is connected with big band pulley and little band pulley transmission.

Preferably, the bottom ends of the upper guide plate and the lower guide plate extend out of the outlet of the screening box, and the extension length of the upper guide plate is longer than that of the lower guide plate.

Preferably, the transmission ratio of the driving belt wheel to the large belt wheel is three to one, and the transmission ratio of the driving belt wheel to the small belt wheel is one to three.

Preferably, the contact position of the vibration plate and the screening plate is positioned above the small hole area.

Preferably, the screening box, the lower guide plate and the upper guide plate are all made of stainless steel materials.

Preferably, the plate teeth of the vibrating plate are made of soft rubber materials.

Compared with the prior art, the beneficial effects of the utility model are that: the material thing after the breaker processing is discharged into the screening board, open the motor and rotate, the transmission through belt installation makes and stirs board and vibration board rotation, stir the board and stir the material thing ring-type in the screening board, the vibration board makes the screening board vibrate, crushed aggregates, the smallclothes are discharged to screening case bottom surface through the aperture, through stirring the promotion of board and making the material thing through the mesopore region, the well type material is discharged to the lower guide plate surface from the mesopore, the last bold material that remains promotes the screening board top by stirring the board, fall on the surface of upper guide plate, this screening plant for the lime stone crushing makes the material thing through the promotion of pivoted stirring board to the material thing, make the material thing pass through aperture and mesopore screening, smallclothes, middlings and bold material realize tertiary screening, the screening precision is high, the structure work is simple and convenient, improve the quality of lime stone product.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the transmission structure of the present invention;

FIG. 3 is a schematic sectional view of the sieving box of the present invention;

figure 4 is the utility model discloses screening plate structure schematic diagram.

In the figure: 1. a crusher; 2. screening the box; 3. a drive housing; 4. a motor; 5. a screening plate; 6. a stirring plate; 7. a vibrating plate; 8. a lower guide plate; 9. an upper guide plate; 10. a large belt pulley; 11. a small belt pulley; 12. a drive pulley; 13. a transmission belt; 14. a small hole; 15. and (4) mesopores.

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. 1-4, the present invention provides a technical solution: a screening device for limestone crushing comprises a crusher 1, a screening box 2, a transmission shell 3, a motor 4, a screening plate 5, a stirring plate 6, a vibration plate 7, a lower guide plate 8, an upper guide plate 9, a large belt wheel 10, a small belt wheel 11, a driving belt wheel 12, a driving belt 13, a small hole 14 and a mesopore 15, wherein the bottom of the crusher 1 is fixedly matched with the screening box 2, the screening plate 5 is fixedly arranged at a discharge port of the crusher 1 in the screening box 2, the bottom of the screening plate 5 is uniformly provided with the small hole 14, the mesopore 15 is arranged above the area of the small hole 14 on the surface of the screening plate 5, the upper guide plate 9 is fixedly arranged at the top of the area of the mesopore 15 on the outer wall of the screening plate 5, the lower guide plate 8 is fixedly arranged at the boundary between the area of the mesopore 15 and the area of the small hole 14 on the outer wall of the screening plate 5, the stirring plate 6 is concentrically and rotatably arranged above the screening plate 5, screening case 2 outer wall is fixed with driving case 3, stirs the pivot of board 6 and vibration board 7 and penetrates and install big band pulley 10 and little band pulley 11 respectively in driving case 3, and motor 4 is installed to driving case 3 outer wall, and installs driving pulley 12 in the motor 4 output penetrates driving case 3, and driving pulley 12 passes through drive belt 13 and is connected with big band pulley 10 and the transmission of little band pulley 11.

The material thing after breaker 1 processing is discharged in screening board 5, starts motor 4 and rotates, makes through the transmission of belt means and stirs board 6 and vibration board 7 and rotate, stirs the board 6 and stirs the material thing annular in screening board 5, and vibration board 7 makes screening board 5 vibrate, and crushed aggregates, small powder are discharged to screening case 2 bottom surface through aperture 14, and the promotion through stirring board 6 makes the material thing pass through mesopore 15 region, and medium-sized material is discharged to 8 surfaces of lower baffle from mesopore 15, and the last surplus big material is promoted to screening board 5 top by stirring board 6, falls on the surface of upper baffle 9.

Go up

baffle

9 and 8 bottoms of lower guide and all stretch out screening case 2 exports, and the extension length of going up baffle 9 is longer than 8 extension lengths of lower guide, makes things convenient for external connection discharge equipment.

The transmission ratio of the driving belt wheel 12 to the large belt wheel 10 is three to one, and the transmission ratio of the driving belt wheel 12 to the small belt wheel 11 is one to three, so that the rotating speed of the stirring plate 6 is reduced, the screening blanking has enough time, the rotating speed of the vibrating plate 7 is higher, the beating vibration of the screening plate 5 is improved, and material blockage are avoided.

The contact position of the vibrating plate 7 and the screening plate 5 is positioned above the area of the small holes 14, so that the crushed materials falling from the small holes 14 are prevented from influencing the work of the vibrating plate 7.

The screening box 2, the lower guide plate 8 and the upper guide plate 9 are all made of stainless steel materials, so that the surface precision is high, the wear resistance is good, and the material discharge is convenient.

The board tooth of vibration board 7 adopts soft rubber materials to make, makes vibration board 7 texture softer, plays the vibrations of patting to screening board 5, reduces the impact damage to screening board 5.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 screening plant is used in lime stone breakage, includes breaker (1), screening case (2), transmission case (3), motor (4), screening board (5), stirs board (6), vibration board (7), lower guide (8), goes up baffle (9), big band pulley (10), little band pulley (11), driving pulley (12), drive belt (13), aperture (14) and mesopore (15), its characterized in that: the screening box (2) is fixed at the bottom of the crusher (1) in a matched mode, a screening plate (5) is fixed at a discharge hole position, located in the crusher (1), in the screening box (2), small holes (14) are evenly formed in the bottom of the screening plate (5), a middle hole (15) is formed in the surface of the screening plate (5) and located above a small hole (14) area, an upper guide plate (9) is fixed at the top of the middle hole (15) area, a lower guide plate (8) is fixed at a boundary position between the middle hole (15) area and the small hole (14) area, a stirring plate (6) is concentrically and rotatably installed above the screening plate (5) in the screening box (2), a vibrating plate (7) is rotatably installed outside the screening plate (5) in the screening box (2), a transmission shell (3) is fixed on the outer wall of the screening box (2), stir the pivot of board (6) and vibration board (7) and penetrate and install big band pulley (10) and little band pulley (11) respectively in transmission shell (3), motor (4) are installed to transmission shell (3) outer wall, and motor (4) output penetrates and installs driving pulley (12) in transmission shell (3), driving pulley (12) are connected with big band pulley (10) and little band pulley (11) transmission through drive belt (13).

2. The screening device for limestone crushing as claimed in claim 1, wherein: the bottom ends of the upper guide plate (9) and the lower guide plate (8) extend out of the outlet of the screening box (2), and the extension length of the upper guide plate (9) is longer than that of the lower guide plate (8).

3. The screening device for limestone crushing as claimed in claim 1, wherein: the transmission ratio of the driving belt wheel (12) to the large belt wheel (10) is three to one, and the transmission ratio of the driving belt wheel (12) to the small belt wheel (11) is one to three.

4. The screening device for limestone crushing as claimed in claim 1, wherein: the contact position of the vibrating plate (7) and the screening plate (5) is positioned above the area of the small hole (14).

5. The screening device for limestone crushing as claimed in claim 1, wherein: the screening box (2), the lower guide plate (8) and the upper guide plate (9) are all made of stainless steel materials.

6. The screening device for limestone crushing as claimed in claim 1, wherein: the plate teeth of the vibrating plate (7) are made of soft rubber materials.