CN219785591U

CN219785591U - Vibrating screen with multilayer screen cloth

Info

Publication number: CN219785591U
Application number: CN202321160655.6U
Authority: CN
Inventors: 霍军; 刘伟利
Original assignee: Guyuan Baishunyuan Starch Co ltd
Current assignee: Guyuan Baishunyuan Starch Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-10-03
Anticipated expiration: 2033-05-15

Abstract

The utility model discloses a vibrating screen with a plurality of layers of screens, which belongs to the technical field of vibrating screens and comprises a main body, wherein a feed inlet is formed in the upper end of the main body, a matched inner shell is arranged in the main body, and a first screen and a second screen are arranged on the inner side wall of the inner shell; the inner shell positioned on the first screen is provided with a plurality of first discharging openings which are communicated with a first discharging opening positioned at the bottom of the main body; the inner shell positioned on the second screen is provided with a plurality of second discharging openings which are communicated with a second discharging opening positioned at the bottom of the main body; a third discharge hole is arranged below the second screen; center shafts are arranged at the center positions of the first screen mesh and the second screen mesh, and the center shafts penetrate through the main body and the feeding inlet and then are connected with a vibrating motor. The vibrating screen with the multi-layer screen mesh provided by the utility model can remove impurities and stones in grains through the multi-layer screen mesh, screen grain size and improve screening quality.

Description

Vibrating screen with multilayer screen cloth

Technical Field

The utility model relates to the technical field of vibrating screens, in particular to a vibrating screen with a plurality of layers of screens.

Background

The vibrating screen is an important processing device adopted in the potato processing and pulverizing industry, and has the function of removing stones and light impurities in the potatoes from the potatoes, and simultaneously, the potatoes with different sizes can be screened; however, in the current potato processing process, potatoes of different sizes contain different amounts of cellulose, and small pieces of potatoes contain less water and more starch, so that the potatoes have higher cellulose content and are more advantageous in nutrition. The screening of the large and small potatoes is omitted in the existing potato vibrating screen screening process, or a plurality of devices are adopted to conduct potato impurity screening and size screening respectively, the occupied area of the devices is large, and the cost is high. Based on this, the present utility model proposes a vibrating screen having a multi-layered screen.

Disclosure of Invention

The object of the present utility model is to provide a vibrating screen with a multi-layered screen, solving the above mentioned problems.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model relates to a vibrating screen with a plurality of layers of screens, which comprises a main body, wherein a feed inlet is formed in the upper end of the main body, a matched inner shell is arranged in the main body, and a first screen and a second screen which is positioned below the first screen are arranged on the inner side wall of the inner shell; a plurality of first discharging openings are formed in the inner shell of the first screen, and the first discharging openings are communicated with a first discharging opening positioned at the bottom of the main body; a plurality of second discharging openings are formed in the inner shell of the second screen, and the second discharging openings are communicated with a second discharging opening positioned at the bottom of the main body; a third discharging channel is arranged below the second screen, and a third discharging hole positioned at the bottom of the main body is arranged at the bottom of the third discharging channel; central shafts are arranged at the central positions of the first screen mesh and the second screen mesh, and the central shafts penetrate through the main body and the feeding inlet and then are connected with a vibrating motor.

Further, the main body is supported on the ground by a bracket.

Further, the cross section of the main body is in a conical structure.

Further, the mesh number of the second screen is larger than that of the first screen.

Further, the first screen/second screen is distributed on the inner housing in a conical cylindrical structure.

Further, a first discharging channel used for connecting the first discharging port and the first discharging port is arranged between the main body and the inner shell, and the first discharging channel is distributed in an inclined mode.

Further, a second discharging channel for connecting the second discharging port and the second discharging port is arranged between the main body and the inner shell.

Further, a plurality of opening and closing plates are hinged to the outer edge of the opening at the upper end of the feed inlet, a base is arranged at the top of the support, and an air cylinder is arranged between the base and the opening and closing plates.

Compared with the prior art, the utility model has the beneficial technical effects that:

according to the vibrating screen with the multi-layer screen, the central shaft is driven by the vibrating motor to vibrate up and down, so that the first screen and the second screen are driven to vibrate up and down, grain screening is achieved, and screened objects fall into corresponding discharge holes according to respective discharging channels to collect the grains in different categories. In a word, the vibrating screen with the multi-layer screen mesh provided by the utility model can remove impurities and stones in grains through the multi-layer screen mesh, and can screen grains and improve screening quality.

Drawings

The utility model is further described with reference to the following description of the drawings.

FIG. 1 is a front view of a shaker screen having a multi-layered screen according to the present utility model;

FIG. 2 is a cross-sectional view of the internal structure of the main body;

FIG. 3 is a schematic view of the structure of the feed inlet;

FIG. 4 is a schematic view of a second embodiment of a feed inlet;

FIG. 5 is a schematic diagram showing distribution of first blanking channels;

reference numerals illustrate: 1. a main body; 2. a bracket; 3. a base; 4. a feed inlet; 5. an opening plate; 6. a cylinder; 7. a first discharge port; 8. a second discharge port; 9. a third discharge port; 10. a central shaft; 11. a first screen; 12. a second screen; 13. an inner housing; 14. a first blanking channel; 15. a first blanking port; 16. a second feed opening; 17. a second blanking channel; 18. and a third blanking passage.

Detailed Description

As shown in fig. 1-5, a vibrating screen with a multi-layer screen mesh comprises a main body 1, wherein a feed inlet 4 is arranged at the upper end of the main body 1, a plurality of opening and closing plates 5 are hinged at the outer edge of an opening at the upper end of the feed inlet 4, a base 3 is arranged at the top of a support 2, and an air cylinder 6 is arranged between the base 3 and the opening and closing plates 5. Specifically, the number of the opening plates 5 is at least two, and the opening plates are symmetrically installed, and the specific installation positions are shown in fig. 3; the number of the opening and closing plates 5 can also be a second embodiment, as shown in fig. 4, three opening and closing plates 5 distributed in a delta shape are opened, discharged and dust-proof is closed.

The internally mounted of main part 1 has assorted inner shell 13, install first screen cloth 11 and be located on the inside wall of inner shell 13 the second screen cloth 12 of first screen cloth 11 below, first screen cloth 11 and second screen cloth 12 with adopt soft connection between the inner shell 13, do not hinder the vibration motion of screen cloth, this is prior art, and unnecessary redundant description is not here. The mesh number of the second screen 12 is larger than that of the first screen 11, the first screen 11 is used for screening larger particles such as impurities and stones, and the second screen 12 is used for screening grains with smaller particles (insufficient development and poor quality).

A plurality of first discharging openings 15 are formed in the inner shell 13 of the first screen 11, the first discharging openings 15 are communicated with the first discharging openings 7 located at the bottom of the main body 1, first discharging channels 14 used for connecting the first discharging openings 15 and the first discharging openings 7 are mounted between the main body 1 and the inner shell 13, and the first discharging channels 14 are distributed in an inclined mode (as shown in fig. 5).

A plurality of second discharging openings 16 are formed in the inner shell 13 of the second screen 12, and the second discharging openings 16 are communicated with the second discharging opening 8 at the bottom of the main body 1; a second discharging channel 17 for connecting the second discharging opening 16 and the second discharging opening 8 is arranged between the main body 1 and the inner shell 13.

A third discharging channel 18 is arranged below the second screen 12, and a third discharging hole 9 positioned at the bottom of the main body 1 is arranged at the bottom of the third discharging channel 18.

The central shafts 10 are installed at the central positions of the first screen 11 and the second screen 12, and the central shafts 10 penetrate through the main body 1 and the feed inlet 4 and then are connected with a vibration motor (this is the prior art, and redundant description is omitted here).

The main body 1 is supported on the ground by a bracket 2, and the first screen 11/the second screen 12 are distributed on the inner shell 13 in a cone-shaped structure.

The section of the main body 1 is in a conical structure.

According to the utility model, potatoes are taken as screening objects, and are screened according to the cellulose-containing difference of the potatoes with different sizes, and the specific screening process is as follows:

firstly, potatoes with different sizes and washed are put into a feed inlet 4, and fall onto a first screen 11 in the main body 1; then, a vibration motor is started to drive the central shaft 10 to vibrate up and down, so as to drive the first screen 11 and the second screen 12 to vibrate; finally, under the action of vibration, the potatoes with larger blocks enter a first blanking port 14 from a first blanking port 15 and are discharged from a first discharging port 7; the screened small blocky potatoes enter a second discharging channel 17 from a second discharging opening 16 and are discharged from a second discharging opening 8; the screened impurities and the like fall into the third discharge port 9 from the third discharging channel 18 to be discharged.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. A vibrating screen having a multi-layered screen, characterized in that: the novel high-pressure filter comprises a main body (1), wherein a feed inlet (4) is formed in the upper end of the main body (1), a matched inner shell (13) is arranged in the main body (1), and a first screen (11) and a second screen (12) positioned below the first screen (11) are arranged on the inner side wall of the inner shell (13); a plurality of first discharging openings (15) are formed in an inner shell (13) of the first screen (11), and the first discharging openings (15) are communicated with a first discharging opening (7) formed in the bottom of the main body (1); a plurality of second discharging openings (16) are formed in the inner shell (13) of the second screen (12), and the second discharging openings (16) are communicated with a second discharging opening (8) formed in the bottom of the main body (1); a third discharging channel (18) is arranged below the second screen (12), and a third discharging hole (9) positioned at the bottom of the main body (1) is arranged at the bottom of the third discharging channel (18); central shafts (10) are arranged at the central positions of the first screen (11) and the second screen (12), and the central shafts (10) penetrate through the main body (1) and the feeding hole (4) and then are connected with a vibrating motor.

2. The vibrating screen with multiple layers of screens according to claim 1, wherein: the main body (1) is supported on the ground through a bracket (2).

3. The vibrating screen with multiple layers of screens according to claim 1, wherein: the section of the main body (1) is in a conical structure.

4. The vibrating screen with multiple layers of screens according to claim 1, wherein: the mesh number of the second screen (12) is larger than that of the first screen (11).

5. The vibrating screen with multiple layers of screens according to claim 1, wherein: the first screen (11)/the second screen (12) are distributed on the inner shell (13) in a cone-shaped structure.

6. The vibrating screen with multiple layers of screens according to claim 1, wherein: a first blanking channel (14) used for connecting the first blanking port (15) and the first discharging port (7) is arranged between the main body (1) and the inner shell (13), and the first blanking channels (14) are distributed in an inclined mode.

7. The vibrating screen with multiple layers of screens according to claim 1, wherein: a second discharging channel (17) used for connecting the second discharging opening (16) and the second discharging opening (8) is arranged between the main body (1) and the inner shell (13).

8. The vibrating screen with multiple layers of screens according to claim 2, wherein: the upper end opening outer edge of the feed inlet (4) is hinged with a plurality of opening and closing plates (5), the top of the support (2) is provided with a base (3), and an air cylinder (6) is arranged between the base (3) and the opening and closing plates (5).