CN216757115U

CN216757115U - Wet material screening and crushing device

Info

Publication number: CN216757115U
Application number: CN202220312779.0U
Authority: CN
Inventors: 范英杰; 张曼; 蔺世召; 陈刚
Original assignee: Henan Pingyuan Tongli Building Materials Co ltd
Current assignee: Henan Pingyuan Tongli Building Materials Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-06-17
Anticipated expiration: 2032-02-16

Abstract

A wet material screening and crushing device comprises a shell and a sealing cover, wherein the sealing cover is fixedly arranged at the top of the shell through bolts; a rotary screen is rotatably arranged in the shell, the rotary screen is cylindrical, and a rotating shaft is arranged at the center line of the rotary screen; a supporting rod is arranged on the rotating shaft, and the rotary screen is fixedly arranged on the rotating shaft through the supporting rod; the two ends of the rotating shaft are provided with a bearing and a bearing support, the bearing support is fixedly arranged on the inner wall of the shell, the bearing is rotatably arranged on the bearing support, and the rotating shaft is driven by a motor; the rotating shaft is rotatably provided with an activation hammer; the rotary screen is obliquely arranged; one end of the rotary screen is provided with a conveying belt, and a discharge hole is formed in the shell close to the other end of the rotary screen; this moist material screening breaker's gyratory sieve is in the working process continuous oscillation, prevents that the screen cloth from being blockked up to can continuously strike the bold material in the gyratory sieve, further improve the screening ability to moist material, simple structure, use reliably.

Description

Wet material screening and crushing device

Technical Field

The utility model relates to a comprehensive screening, crushing and screening technology for wet materials, in particular to screening and crushing of wet materials and bulk materials.

Background

In the building industry, when engineering operation is carried out, a large amount of powdery materials need to be screened to meet the requirement of the next operation, but most of the powdery materials are stored in the open air, the water content of the materials is high, particularly, the moisture content of the powdery materials is greatly influenced in rainy seasons, and the screening operation of the powdery materials after the moisture content is increased is very difficult; among them, wet materials containing 10% to 20% of water are particularly difficult to handle, and such materials have poor flowability, poor dispersibility, easy caking, easy clogging during sieving, and low sieving rate.

In order to solve the difficult problem of screening wet materials, the existing method is to build a macro raw material warehouse to reduce the larger fluctuation of the raw material moisture caused by seasonal changes; or the materials are stockpiled in the open air, but a large amount of manpower and material resources are input to screen the materials in rainy season, but both methods can cause a large amount of investment waste or increase the labor intensity of staff; therefore, a screening and crushing device which is simple in structure, reliable in use and suitable for wet materials is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wet material screening and crushing device which is used for solving the problems mentioned in the background technology.

In order to solve the problems, the utility model provides a wet material screening and crushing device which comprises a shell and a sealing cover, wherein the sealing cover is fixedly arranged at the top of the shell through bolts; a rotary screen is rotatably arranged in the shell, the rotary screen is cylindrical, and a rotating shaft is arranged at the center line of the rotary screen; a support rod is arranged on the rotating shaft, and the rotary screen is fixedly arranged on the rotating shaft through the support rod; the two ends of the rotating shaft are provided with a bearing and a bearing support, the bearing support is fixedly arranged on the inner wall of the shell, the bearing is rotatably arranged on the bearing support, and the rotating shaft is driven by a motor; the rotating shaft is rotatably provided with an activation hammer; the rotary screen is characterized in that a conveying belt is arranged at one end of the rotary screen and used for conveying materials, a discharge port is formed in the shell close to the other end of the rotary screen, the rotary screen is arranged in an inclined mode, and the distance from the conveying belt to the sealing cover is smaller than the distance from the discharge port to the sealing cover.

Further, it is epaxial the branch is followed the circumference equipartition of pivot is equipped with many, is located many on the same circumference branch is established to a set of, branch is followed the axis direction equipartition of pivot is equipped with the multiunit.

Further, an included angle of 15-20 degrees is formed between the rotary screen and the horizontal plane.

Further, the end of the rotating shaft is provided with a driving wheel, the shell is provided with a motor, and the motor drives the driving wheel to rotate through a chain.

Furthermore, a shaft shoulder is arranged on the rotating shaft, a circular ring is sleeved on the shaft shoulder, and the circular ring is connected with an activation hammer through a steel cable.

Furthermore, the activation hammer is provided with a plurality of along the axis direction equipartition of pivot.

Further, the end of the conveying belt extends into the rotary screen.

Further, the bottom of discharge gate is provided with accepts the board, accept the board to the direction of the inside of casing extends to the below of the tip of rotary screen.

Further, a crusher is arranged outside the discharge port.

Furthermore, a blanking bin is arranged below the rotary screen inside the shell, and a bin door is arranged at the bottom of the shell.

The utility model has the beneficial effects that: this moist material screening breaker sets up and sets up the activation hammer in the pivot of rotary screen through with the rotary screen slope, makes the rotary screen last the oscillation at the course of the work, prevents that the screen cloth from blockking up to the bold material in the rotary screen lasts to strike, has further improved the screening ability to moist material, simple structure, reliable to use.

Drawings

FIG. 1 is an overall partial cross-sectional view of an embodiment of the present invention;

fig. 2 is an overall front view of an embodiment of the present invention.

In the figure: 1. a housing; 11. sealing the cover; 12. a discharge port; 13. a bin gate; 14. a blanking bin; 2. a rotating shaft; 21. a strut; 22. rotating the screen; 23. a drive wheel; 3. activating the hammer; 31. a steel cord; 4. a conveyor belt; 5. a crusher; 6. an electric motor.

Detailed Description

The utility model will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The embodiment of the wet material screening and crushing device of the utility model as shown in fig. 1 to fig. 2 comprises a shell 1 and a cover 11, wherein the cover 11 is fixedly arranged on the top of the shell 1 through bolts; a rotary screen 22 is rotatably arranged in the shell 1, the rotary screen 22 is cylindrical, and a rotating shaft 2 is arranged at the center line of the rotary screen 22; a supporting rod 21 is arranged on the rotating shaft 2, and a rotary screen 22 is fixedly arranged on the rotating shaft 2 through the supporting rod 21; two ends of the rotating shaft 2 are provided with a bearing and a bearing support, the bearing support is fixedly arranged on the inner wall of the shell 1, the bearing is rotatably arranged on the bearing support, and the rotating shaft 2 is driven by a motor 6; an activation hammer 3 is rotatably arranged on the rotating shaft 2; one end of the rotary screen 22 is provided with a conveyer belt 4 for conveying materials, a discharge port 12 is arranged on the shell 1 close to the other end of the rotary screen 22, the rotary screen 22 is obliquely arranged, and the distance from the conveyer belt 4 to the sealing cover 11 is smaller than the distance from the discharge port 12 to the sealing cover 11.

When the wet material screening and crushing device is used, the motor 6 is started, the motor 6 drives the rotary screen 22 to rotate through the rotating shaft 2, the wet material is thrown into the rotary screen 22 from the end part of the rotary screen 22 by the conveyer belt 4, and the wet material starts to slide downwards along the rotary screen 22 due to the inclined arrangement of the rotary screen 22; in the sliding process, qualified materials directly fall from the rotary screen 22, unqualified materials continuously slide downwards along the rotary screen, and in the sliding process, the activation hammer 3 always rolls relative to the rotary screen 22, so that on one hand, the rotary screen 22 is oscillated to prevent the rotary screen 22 from being blocked, and on the other hand, large materials which cannot fall in the rotary screen 22 are impacted to crush the caked materials, so that the screening is facilitated, and the screening efficiency is improved; until the material slides from one end of the rotary screen 22 to the other end, the material still does not fall from the rotary screen 22 and slides from the discharge port 12.

In an embodiment of the present application, preferably, a plurality of the support rods 21 on the rotating shaft 2 are uniformly distributed along the circumferential direction of the rotating shaft 2, the plurality of support rods 21 located on the same circumference are set as one group, and a plurality of groups of the support rods 21 are uniformly distributed along the axial direction of the rotating shaft 2; the connection between the rotating shaft 2 and the rotary screen 22 is ensured to be reliable, and meanwhile, the rotary screen 22 is provided with enough support, so that the rotary screen 22 can normally rotate to work.

In one embodiment of the present application, it is preferred that the rotary screen 22 be angled from 15 ° to 20 ° from horizontal; the material that makes to fall into rotary screen 22 can follow rotary screen 22 and slide downwards, sieves the material through rotary screen 22, guarantees simultaneously that the material can not the landing fast, improves rotary screen 22's screening ability.

In one embodiment of the present application, preferably, a driving wheel 23 is disposed at an end of the rotating shaft 2, a motor 6 is disposed on the housing 1, and the motor 6 drives the driving wheel 23 to rotate through a chain; the rotary screen 22 is ensured to have abundant power, so that the screening work is normally carried out.

In one embodiment of the present application, preferably, the shaft 2 is provided with a shaft shoulder, the shaft shoulder is sleeved with a circular ring, and the circular ring is connected with the activation hammer 3 through a steel cable; guarantee when pivot 2 rotates, activation hammer 3 can not driven the rotation, and when gyratory sieve 22 rotated simultaneously, activation hammer 3 can last at the 22 internal rotations of gyratory sieve, and the material striking to in the gyratory sieve 22 is broken, makes the material sieve of being convenient for more to oscillate gyratory sieve 22, prevent that gyratory sieve 22 from blockking up.

In one embodiment of the present application, preferably, a plurality of activation hammers 3 are uniformly distributed along the axial direction of the rotating shaft 2; further improving the crushing effect of the activation hammer 3 on the materials and the oscillation effect on the rotary screen 22.

In one embodiment of the present application, it is preferred that the end of the conveyor belt 4 protrudes inside the revolving screen 22; the material screening device has the advantages that the material is prevented from being scattered in the process of feeding materials before screening, and unscreened materials are doped into screened materials to influence the screening and crushing effects of the materials.

In one embodiment of the present application, it is preferred that the bottom of the discharge opening 12 is provided with a receiving plate, which extends below the end of the rotary screen 22 in the direction of the interior of the housing 1; prevent the residual bulk material from being doped into the screened material after screening and influencing the quality of the screened material.

In one embodiment of the present application, it is preferred that the discharge port 12 is externally provided with a crusher 5; and the residual massive materials after screening are crushed, so that the subsequent operation is facilitated.

In one embodiment of the present application, it is preferable that a blanking bin 14 is provided below the rotary screen 22 inside the housing 1, and a bin door 13 is provided at the bottom of the housing 1; the screened materials are stored and can be conveniently taken out.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The wet material screening and crushing device comprises a shell and a sealing cover, wherein the sealing cover is fixedly installed at the top of the shell through bolts; the method is characterized in that: a rotary screen is rotatably arranged in the shell, the rotary screen is cylindrical, and a rotating shaft is arranged at the center line of the rotary screen; a support rod is arranged on the rotating shaft, and the rotary screen is fixedly arranged on the rotating shaft through the support rod; the two ends of the rotating shaft are provided with a bearing and a bearing support, the bearing support is fixedly arranged on the inner wall of the shell, the bearing is rotatably arranged on the bearing support, and the rotating shaft is driven by a motor; the rotating shaft is rotatably provided with an activation hammer; the rotary screen is characterized in that a conveying belt is arranged at one end of the rotary screen and used for conveying materials, a discharge port is formed in the shell close to the other end of the rotary screen, the rotary screen is arranged in an inclined mode, and the distance from the conveying belt to the sealing cover is smaller than the distance from the discharge port to the sealing cover.

2. The wet material screening and crushing device of claim 1, wherein: the epaxial branch is followed the circumference equipartition of pivot is equipped with many, is located many on the same circumference branch is established to a set of, branch is followed the axis direction equipartition of pivot is equipped with the multiunit.

3. The wet material screening and crushing device of claim 1, wherein: an included angle of 15-20 degrees is formed between the rotary screen and the horizontal plane.

4. The wet material screening and crushing device of claim 1, wherein: the end of the rotating shaft is provided with a driving wheel, the shell is provided with a motor, and the motor drives the driving wheel to rotate through a chain.

5. The wet material screening and crushing device of claim 1, wherein: the shaft shoulder is arranged on the rotating shaft, a circular ring is sleeved on the shaft shoulder, and the circular ring is connected with an activation hammer through a steel cable.

6. The wet material screen crushing device of claim 5, wherein: the activation hammer is along the axis direction equipartition of pivot is equipped with a plurality ofly.

7. The wet material screening and crushing device of claim 1, wherein: the end part of the conveying belt extends into the rotary screen.

8. The wet material screening and crushing device of claim 1, wherein: the bottom of discharge gate is provided with accepts the board, accept the board to the direction of the inside of casing extends to the below of the tip of rotary screen.

9. The wet material screening and crushing device of claim 1, wherein: and a crusher is arranged outside the discharge port.

10. The wet material screening and crushing device of claim 1, wherein: a blanking bin is arranged below the rotary screen inside the shell, and a bin door is arranged at the bottom of the shell.