CN211217089U

CN211217089U - Crushing vibrating screen

Info

Publication number: CN211217089U
Application number: CN201921963405.XU
Authority: CN
Inventors: 秦保林
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-08-11
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a crushing vibrating screen, which comprises a base, a cylinder vertically arranged on the base, a plurality of shock absorbers uniformly arranged on a flange ring at the upper end of the cylinder in a mode of surrounding the axis of the cylinder, an annular driving mounting frame connected at the upper ends of the shock absorbers, a driving device hoisted in the middle of the annular driving mounting frame, a plurality of layers of screen cylinders arranged on the annular driving mounting frame through connecting pieces, and a cover body buckled on the screen cylinder at the uppermost layer through the connecting pieces; a screen body assembly is arranged at the joint of each two layers of screen cylinders; the screen body assembly comprises a screen and a screen pressing plate connected above the screen; the screen pressing plate is filled with stainless steel bars for crushing materials, and a plurality of long round holes are uniformly distributed around the center on the screen pressing plate; the lower part of the lowermost screen drum is provided with a bottom screen frame, the outer side part of the lowermost screen drum is provided with a discharge port, and the discharge port is communicated with the inner cavity of the screen drum on the upper part of the bottom screen frame.

Description

Crushing vibrating screen

Technical Field

The utility model belongs to the shale shaker field specifically says so and relates to a shale shaker with crushing function.

Background

At present, a lot of vibrating screens are used in the fields of metallurgy, mine, coking, chemical industry and the like, larger materials are crushed in advance and then screened by the vibrating screens, then materials on the screens are further crushed and then screened again, and the construction efficiency is higher when the larger materials are subjected to coarse screening; however, in the fine screening process, the screening efficiency adopting the method is greatly reduced, because the particles of the materials in the fine screening process are not too large, the efficiency of repeated re-grinding and screening is not high, and a vibrating screen with screening and fine grinding effects in the fine screening process is urgently needed.

Disclosure of Invention

The utility model aims at providing a shale shaker with crushing function to above-mentioned prior art not enough.

The utility model discloses realize that the technical scheme that above-mentioned purpose was taken is: a crushing vibrating screen comprises a base, a cylinder body vertically arranged on the base, a plurality of shock absorbers uniformly arranged on a flange ring at the upper end of the cylinder body in a mode of surrounding the axis of the cylinder body, an annular driving mounting frame connected to the upper ends of the shock absorbers, a driving device hoisted in the middle of the annular driving mounting frame, a plurality of layers of screen cylinders arranged on the annular driving mounting frame through connecting pieces, and a cover body buckled on the screen cylinder at the uppermost layer through the connecting pieces; a feed inlet is formed in the upper end of the cover body; a screen body assembly is arranged at the joint of each two layers of screen cylinders; the screen body assembly comprises a screen and a screen pressing plate (also called a flower disc) connected above the screen; the screen pressing plate is filled with stainless steel bars for crushing materials, and a plurality of long round holes are uniformly distributed around the center on the screen pressing plate; the lower part of the lowermost screen drum is provided with a bottom screen frame, the outer side part of the lowermost screen drum is provided with a discharge port, and the discharge port is communicated with the inner cavity of the screen drum on the upper part of the bottom screen frame.

Further, the utility model discloses the outside periphery of annular drive mounting bracket is provided with the skirtboard that is used for protecting the bumper shock absorber.

Furthermore, the connecting piece is a quick binding ring.

Furthermore, the shock absorber is a spring shock absorber.

Furthermore, drive arrangement includes driving motor, by driving motor driven vibration exciter and install two weight devices on the both sides power shaft about the vibration exciter.

Further, the bottom reel is the inside bellied spherical structure of middle part to lower floor sieve section of thick bamboo.

Furthermore, the mesh size of the screen mesh of the utility model is 200 meshes.

Further, the utility model discloses lateral part at the barrel is provided with out spool and access hole respectively.

The utility model discloses a principle and beneficial effect are: the utility model discloses by the weight (unbalanced weight) of installation on the motor shaft, change the rotary motion of motor into the cubic unit motion of level, perpendicular, slope, the motion is given the sifter, adjusts the phase angle of upper and lower both ends weight, can change the motion trail of material on the sifter. Putting the material into a screen pressing plate at the upper part of a crushing vibrating screen, wherein the screen pressing plate is internally provided with 6-10 kilograms of stainless steel small rods, crushing the material through the back-and-forth rotation and grinding of the stainless steel small rods, the material and a flower disc, sieving the material to a next layer of 200-mesh screen mesh through a 200-mesh screen mesh, then carrying out ultrasonic vibration sieving again, and finally outputting; the utility model discloses a this kind of mode can realize that the material sieves at the meticulous broken limit in the in-process of meticulous screening to improve holistic screening efficiency and reduce repeated broken material volume.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a block diagram of the screen press of fig. 1.

Fig. 3 is an enlarged sectional view of the screen assembly.

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.

As shown in fig. 1-3, the crushing and vibrating screen of the present invention comprises a base 1, a cylinder 2 vertically installed on the base, a plurality of dampers 3 uniformly installed on a flange ring at the upper end of the cylinder in a manner of surrounding the axis of the cylinder, an annular driving mounting frame 4 connected to the upper ends of the plurality of dampers, a driving device hoisted at the middle part of the annular driving mounting frame 4, a plurality of layers of screen cylinders 6 arranged on the annular driving mounting frame 4 through connecting pieces 5, and a cover 7 buckled on the screen cylinder at the uppermost layer through the connecting pieces 5; a feed inlet is formed in the upper end of the cover body 7; a screen body assembly 8 is arranged at the joint of each two layers of screen cylinders; the screen body assembly comprises a screen 8-1 and a screen pressing plate 8-2 connected above the screen; the mesh size of the screen 8-1 is 200 meshes, the screen pressing plate 8-2 is filled with stainless steel rods for crushing materials, and a plurality of long round holes are uniformly distributed around the center on the screen pressing plate 8-2; the lower part of the lowermost screen drum is provided with a bottom screen frame 9, the outer side part of the lowermost screen drum is provided with a discharge hole 10, and the discharge hole 10 is communicated with the inner cavity of the screen drum on the upper part of the bottom screen frame.

In the embodiment, a skirt plate 11 for protecting the shock absorber 3 is arranged on the outer periphery of the annular driving mounting frame 4, and the shock absorber 3 is a spring shock absorber; the connecting piece 5 is a quick binding ring.

The driving device of the embodiment includes a driving motor 12, an exciter 13 driven by the driving motor, and two weight devices 14 mounted on power shafts on the upper and lower sides of the exciter.

This embodiment bottom reel 9 is the protruding spherical surface structure of middle part to the inside of the lower screen drum, makes things convenient for the output material.

In the embodiment, the side part of the barrel body 2 is respectively provided with the wire outlet pipe 15 and the access hole 16, so that the wiring of the motor and the maintenance of the driving device are facilitated.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A crushing and vibrating screen is characterized in that: the screen comprises a base (1), a cylinder body (2) vertically arranged on the base, a plurality of shock absorbers (3) uniformly arranged on a flange ring at the upper end of the cylinder body in a mode of surrounding the axis of the cylinder body, an annular driving mounting frame (4) connected to the upper ends of the shock absorbers, a driving device hoisted in the middle of the annular driving mounting frame (4), a plurality of layers of screen cylinders (6) arranged on the annular driving mounting frame (4) through connecting pieces (5), and a cover body (7) buckled on the screen cylinder at the uppermost layer through the connecting pieces (5); the upper end of the cover body (7) is provided with a feeding hole; a screen body assembly (8) is arranged at the joint of each two layers of screen cylinders; the screen body assembly comprises a screen (8-1) and a screen pressing plate (8-2) connected above the screen; the screen pressing plate (8-2) is filled with stainless steel rods for crushing materials, and a plurality of long round holes are uniformly distributed on the screen pressing plate (8-2) around the center; the lower part of the lowermost screen drum is provided with a bottom screen frame (9), the outer side part of the lowermost screen drum is provided with a discharge hole (10), and the discharge hole (10) is communicated with the inner cavity of the screen drum on the upper part of the bottom screen frame.

2. The crushing shaker as in claim 1, wherein: an apron plate (11) for protecting the shock absorber (3) is arranged on the outer periphery of the annular drive mounting frame (4).

3. The crushing shaker as in claim 1, wherein: the connecting piece (5) is a quick binding ring.

4. A crushing and vibrating screen according to claim 1 or 2, wherein: the shock absorber (3) is a spring shock absorber.

5. The crushing shaker as in claim 1, wherein: the driving device comprises a driving motor (12), a vibration exciter (13) driven by the driving motor, and two heavy hammer devices (14) arranged on power shafts on the upper side and the lower side of the vibration exciter.

6. The crushing shaker as in claim 1, wherein: the bottom layer screen frame (9) is of a spherical structure with the middle part protruding towards the inside of the lowermost screen drum.

7. The crushing shaker as in claim 1, wherein: the mesh size of the screen (8-1) is 200 meshes.

8. The crushing shaker as in claim 1, wherein: a wire outlet pipe (15) and an access opening (16) are respectively arranged on the side part of the cylinder body (2).