CN212821047U

CN212821047U - Vibrating screen

Info

Publication number: CN212821047U
Application number: CN202021555118.8U
Authority: CN
Inventors: 蔡建国
Original assignee: Deqing Huatong New Material Technology Co ltd
Current assignee: Deqing Huatong New Material Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-30
Anticipated expiration: 2030-07-31

Abstract

The utility model belongs to the technical field of the shale shaker technique and specifically relates to a shale shaker, including the lower sleeve, the inboard upper portion fixed mounting of lower sleeve has the motor, the output shaft of motor is fixed with the eccentric block, lower sleeve top fixedly connected with at least one first spring, the sleeve is gone up to the one end fixedly connected with of lower sleeve is kept away from to first spring, the inboard lower part fixedly connected with casing of upper sleeve, the casing is bottom opening structure, the eccentric block is located the casing inboard, the eccentric block can make the casing remove under relative, the inboard upper portion fixedly connected with retainer plate of upper sleeve, retainer plate top fixedly connected with screen cloth, the inboard fixedly connected with toper casing of upper sleeve, the toper casing is located the retainer plate, between the casing, toper casing side lower part intercommunication has the pipe. The utility model discloses simple structure is worth promoting.

Description

Vibrating screen

Technical Field

The utility model relates to a shale shaker technical field especially relates to a shale shaker.

Background

Present tetrafluoro board is in process of production, need through grinding and sieving, and in the step of sieving, need use the screen frame to select the granule that meets the requirements after will grinding, to the great mill of production capacity, the granule that will meet the requirements through mechanical equipment is selected, thereby current mechanical equipment adopts vibrating motor to connect mechanical mechanism to drive the screen cloth shake basically, thereby accomplish the screening, but adopt vibrating motor to make the screen cloth shake, can make the screen cloth shake relatively subaerial under the shake, under the long-time work of screen cloth, make part flagging in the screen cloth like this easily, make partial screen hole diameter grow in the screen cloth, make the partial particle diameter that the screen cloth filtered out can be great like this.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the vibrating motor who exists among the prior art and making the screen cloth shake from top to bottom to make the shortcoming that the mesh diameter increases in the screen cloth easily, and a shale shaker that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a vibrating screen, includes the lower sleeve, the inboard upper portion fixed mounting of lower sleeve has the motor, the output shaft of motor is fixed with the eccentric block, sleeve top fixedly connected with at least one first spring down, the sleeve is gone up to the one end fixedly connected with of lower sleeve is kept away from to first spring, go up the inboard lower part fixedly connected with casing of sleeve, the casing is bottom opening structure, the eccentric block is located the casing inboardly, the eccentric block can make the casing remove under relatively, go up the inboard upper portion fixedly connected with retainer plate of sleeve, retainer plate top fixedly connected with screen cloth, go up the inboard fixedly connected with toper casing of sleeve, the toper casing is located between retainer plate, the casing, toper casing side lower part intercommunication has the pipe.

Preferably, the lower part of the side surface of the upper sleeve is connected with an extension sleeve, the extension sleeve is obliquely arranged, the lower end of the extension sleeve is close to the lower sleeve, and the extension sleeve is communicated with the guide pipe.

Preferably, a magnetic block is arranged on the inner side of one end, away from the upper sleeve, of the extension sleeve, and the magnetic block is fixedly connected with the extension sleeve through a screw.

Preferably, the second spring is sleeved on the inner side of the first spring, two ends of the second spring are respectively and fixedly connected with the upper sleeve and the lower sleeve, and the limiting sleeve is fixedly connected to the outer side of the first spring at the top end of the lower sleeve.

Preferably, the bottom end of the lower sleeve is rotatably provided with a universal wheel.

Preferably, the top end of the upper sleeve is covered with a top cover.

The utility model provides a pair of vibrating screen, beneficial effect lies in:

the utility model discloses a set up casing, motor, eccentric block, first spring, second spring, lower sleeve, go up the sleeve, the output shaft of motor drives the eccentric block and rotates, and the eccentric block makes the relative lower sleeve of casing remove, and casing and last sleeve fixed connection, and the rotation of motor makes the relative lower sleeve of upper sleeve remove promptly, and the elastic force of cooperation spring for the relative ground reciprocating motion of screen cloth realizes screening granule effect.

Drawings

Fig. 1 is a cross-sectional view of a vibrating screen according to the present invention;

fig. 2 is a partial enlarged view of fig. 1 at a.

In the figure: the device comprises a lower sleeve 1, a universal wheel 2, a motor 3, an eccentric block 4, a shell 5, an upper sleeve 6, a conical shell 7, a guide pipe 8, an extension sleeve 9, a magnetic block 10, a fixing ring 11, a screen 12, a top cover 13, a limiting sleeve 14, a first spring 15 and a second spring 16.

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.

Referring to fig. 1-2, a vibrating screen, including

lower sleeve

1, 1 bottom of lower sleeve rotates and is provided with universal wheel 2, be convenient for lower sleeve 1 through universal wheel 2 to remove, 1 inboard upper portion fixed mounting of lower sleeve has motor 3, the output shaft of motor 3 is fixed with eccentric block 4, the work of motor 3 switch on, the output shaft of motor 3 can drive eccentric block 4 and rotate, 1 top fixedly connected with at least one first spring 15 of lower sleeve, the one end fixedly connected with upper sleeve 6 of lower sleeve 1 is kept away from to first spring 15, the top cap 13 has been closed on 6 tops of upper sleeve, connect upper sleeve 6 through first spring 15, lower sleeve 1, after the relative lower sleeve of upper sleeve staggers, at the elastic force of first spring 15, make upper sleeve and lower sleeve axis coincidence.

Go up 6 inboard lower part fixedly connected with casings 5 of sleeve, casing 5 is bottom open structure, eccentric block 4 is located 5 inboards of casing, eccentric block 4 can make casing 5 move 1 down relatively, the eccentric block makes casing 5 move on a parallel with the relative ground of horizontal direction, 6 inboard upper portion fixedly connected with retainer plate 11 of upper sleeve, 11 top fixedly connected with screens 12 of retainer plate, 6 inboard fixedly connected with toper casings 7 of upper sleeve, the great one end of opening is close to retainer plate 11 in toper casing 7, toper casing 7 is located retainer plate 11, between the

casing

5, 7 side lower part intercommunication of toper casing have pipe 8, granule through screens 12 is concentrated in 7 inboard bottoms of toper casing, export toper casing 7 through the granule of pipe 8 through screens 12.

6 side sub-unit connection of upper sleeve has extension sleeve 9, and extension sleeve 9 slope sets up, and lower one end in the extension sleeve 9 is close to lower sleeve 1, and extension sleeve 9 and pipe 8 intercommunication, extension sleeve 9 keep away from the one end inboard of upper sleeve 6 and are provided with magnetic path 10, and magnetic path 10 passes through screw and extension sleeve 9 fixed connection, and magnetic path 10 adopts magnet to make, separates the iron magazine in the granule through magnet.

The inboard cover of first spring 15 has second spring 16, and the both ends of second spring 16 respectively with upper sleeve 6, lower sleeve 1 fixed connection, lower sleeve 1 top first spring 15 outside fixed connection have stop sleeve 14, through setting up two springs, avoids the problem that a spring warp easily after long-time the use.

The method comprises the steps of placing particles with various diameters on a screen 12, then starting a motor 3, driving an eccentric block 4 to rotate through the motor 3, driving an upper sleeve to move relative to a lower sleeve through the eccentric block 4, and screening out the particles with the particle diameters smaller than the mesh diameters of the screen 12.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The vibrating screen comprises a lower sleeve (1) and is characterized in that a motor (3) is fixedly mounted on the upper portion of the inner side of the lower sleeve (1), an eccentric block (4) is fixed on an output shaft of the motor (3), at least one first spring (15) is fixedly connected to the top end of the lower sleeve (1), an upper sleeve (6) is fixedly connected to one end, far away from the lower sleeve (1), of the first spring (15), a shell (5) is fixedly connected to the lower portion of the inner side of the upper sleeve (6), the shell (5) is of a bottom opening structure, the eccentric block (4) is located on the inner side of the shell (5), the shell (5) can move relative to the lower sleeve (1) through the eccentric block (4), a fixing ring (11) is fixedly connected to the upper portion of the inner side of the upper sleeve (6), a screen (12) is fixedly connected to the top end of the fixing ring (11), a conical shell (7) is, the conical shell (7) is positioned between the fixed ring (11) and the shell (5), and the lower part of the side surface of the conical shell (7) is communicated with a conduit (8).

2. A vibrating screen according to claim 1, characterised in that an extension sleeve (9) is attached to the lower side of the upper sleeve (6), the extension sleeve (9) being arranged obliquely, the lower end of the extension sleeve (9) being adjacent to the lower sleeve (1), the extension sleeve (9) communicating with the duct (8).

3. A vibrating screen as claimed in claim 2, characterised in that the magnet (10) is arranged on the inner side of the end of the extension sleeve (9) remote from the upper sleeve (6), the magnet (10) being fixedly connected to the extension sleeve (9) by means of a screw.

4. The vibrating screen according to claim 1, characterized in that a second spring (16) is sleeved on the inner side of the first spring (15), two ends of the second spring (16) are respectively and fixedly connected with the upper sleeve (6) and the lower sleeve (1), and a limiting sleeve (14) is fixedly connected to the outer side of the first spring (15) at the top end of the lower sleeve (1).

5. A vibrating screen according to claim 1, characterised in that the lower sleeve (1) is rotatably provided at its lower end with universal wheels (2).

6. A vibrating screen according to claim 1, characterised in that the upper sleeve (6) is capped at its top end with a top cover (13).