Multi-layer screening equipment for feed preparation

Abstract

The utility model belongs to the field of feed screening devices, and particularly relates to multi-layer screening equipment for feed preparation. The technical problems that during screening work, a screen is prone to being blocked, and screened feed is inconvenient to classify and collect are solved. According to the technical scheme, the multi-layer screening equipment for feed preparation comprises a supporting assembly; the device further comprises a first storage box assembly, a stirring assembly, a first filtering assembly, a second filtering assembly and a splash-proof assembly. Feed is put into the inner wall of the second stirring barrel, the first motor is started, the feed in the second stirring barrel is rotated through the first stirring blades, meanwhile, first filtering holes in the second stirring barrel are dredged through first brushes on the first stirring blades, and after rolling screening of the feed on the inner wall of the stirring barrel is completed, an electronic valve is started, and the first filtering holes are dredged through second brushes on the first stirring blades. And the screened feed flows into respective charging barrels from different guide pipes through rotation of stirring blades, so that the problem that the screened feed is inconvenient to classify and collect is solved.

Description

Technical Field

[0001] The utility model belongs to the field of feed screening devices, and in particular relates to multi-layer screening equipment for feed preparation. Background Art

[0002] The multi-layer screening device for feed is a device used for screening and grading materials in the process of feed processing. It separates the raw materials through different screen layers and classifies them according to the particle size to obtain feed particles that meet the requirements, so as to prepare and distinguish particle feed mixtures of different sizes. With the growing demand for feed, the existing multi-layer screening device may have problems of particle blockage or screen hole blockage during the screening process, resulting in low screening efficiency and inconvenience in classifying and collecting feed of different sizes after screening. Utility Model Content

[0003] In order to overcome the problem that the screen is easily blocked during feed screening, resulting in low screening efficiency and inconvenience in classifying and collecting feed of different sizes after screening.

[0004] The technical solution of the utility model is: a multi-layer screening device for feed preparation, comprising a supporting component; further comprising a first storage box component, a stirring component, a first filtering component, a second filtering component and a splash-proof component; a first storage box component for final filtration is arranged on the supporting component; a stirring component for stirring and filtering is arranged on the first storage box component; a first filtering component for preliminary filtration is arranged on the stirring component; a splash-proof component for leak prevention is arranged on the stirring component; and a second filtering component for secondary filtration is arranged on the stirring component.

[0005] Preferably, the feed to be screened is injected into the first filter component, the stirring component is turned on, and the feed in the first filter component is screened. At the same time, the filter holes on the first filter component and the second filter component can be cleaned by the stirring component, and the screened feed flows from the splash-proof component into the second filter component, and the stirring component screens the feed in the second filter component again, and finally some feed with smaller particles flows into the first storage box component, and the upper screened feed flows into the second filter component and the loading barrels on the first storage box component, respectively, thereby solving the problems of easy clogging of the filter holes and inconvenience in classifying and collecting feed of different sizes.

[0006] Preferably, the support assembly includes a first fixing ring, a support column and a first loading bucket; the outer wall of the first fixing ring is fixedly connected with evenly distributed support columns; the outer wall of the support column is fixedly connected with the first loading bucket, and the first loading bucket is used to load the screened feed on the second filter assembly.

[0007] Preferably, the first storage box assembly includes a first mixing barrel, a fixed frame, a first trough body, a first rotating shaft and a first through hole; the first mixing barrel is fixedly connected to the inner wall of the first fixed ring; the fixed frame is fixedly connected to the inner wall of the first mixing barrel; the first rotating shaft is fixedly connected to the inner wall of the fixed frame; the inner wall of the fixed frame is fixedly connected to the outer ring of the first rotating shaft; a first through hole is penetrated through the lower end of the first mixing barrel; a first trough body is provided on the outer wall of the first mixing barrel, and the feed with smaller particles after screening flows out from the first through hole on the first mixing barrel.

[0008] Preferably, the stirring assembly includes a stirring column, a first motor, a first stirring blade, a first brush, a second stirring blade and a second brush; the inner ring of the first rotating shaft is fixedly connected to the stirring column; the upper end of the stirring column is fixedly connected to the output shaft of the first motor; the outer wall of the stirring column is fixedly connected to the first stirring blade and the second stirring blade; the lower end of the first stirring blade is fixedly connected to the first brush; the lower end of the second stirring blade is fixedly connected to the second brush, and by turning on the first motor, the output shaft of the first motor can drive the stirring column to rotate, so that the first stirring blade and the second stirring blade rotate in the first filter assembly and the second filter assembly respectively.

[0009] Preferably, the first filter assembly includes a second mixing barrel, a first filter hole, a fixed plate, a first discharge hole, a first conduit, a first electronic valve and a connecting column; the lower end of the first motor is fixedly connected to the fixed plate; the lower end of the fixed plate is fixedly connected to the second mixing barrel; the lower end of the second mixing barrel is penetrated by a first filter hole and a first discharge hole; the mixing column passes through the lower end of the second mixing barrel; the lower end of the first discharge hole is fixedly connected to the first conduit; the inner wall of the first conduit is provided with a first electronic valve; the outer wall of the second mixing barrel is fixedly connected to the connecting column; the lower end of the first brush is fitted with the lower end of the inner wall of the second mixing barrel, and the feed is placed into the inner wall of the second mixing barrel, the first motor is turned on, and the first mixing blade is rotated to rotate the feed in the second mixing barrel, and at the same time, the first brush on the first mixing blade dredges the first filter hole on the second mixing barrel, and when the feed is rolled and screened on the inner wall of the second mixing barrel, the first electronic valve is turned on, and the screened feed flows from the first electronic valve into the second charging barrel through the rotation of the first mixing blade.

[0010] Preferably, the second filtering assembly includes a third stirring barrel, a second filter hole, a second charging barrel, a second discharge hole, a second conduit and a second electronic valve; the front end of the connecting column is fixedly connected to the third stirring barrel; the lower end of the third stirring barrel is penetrated by a second filter hole and a second discharge hole; the second filter hole has a smaller radius than the first filter hole; the outer wall of the third stirring barrel is fixedly connected to the second charging barrel; the lower end of the second discharge hole is fixedly connected to the second conduit; the outer wall of the second conduit is in contact with the inner wall of the first tank body; the inner wall of the second conduit is provided with a second electronic valve; the lower end of the second brush is connected to the third stirring barrel The stirring column extends through the third stirring barrel to the lower end of the third stirring barrel. When the feed in the second stirring barrel above is screened, it flows into the third stirring barrel. The rotation of the stirring column drives the second stirring blade to rotate on the inner wall of the third stirring barrel, so as to screen the feed on the inner wall of the third stirring barrel. The second filter hole is unblocked by the second brush. When the feed is rolled and screened on the inner wall of the third stirring barrel, the second electronic valve is opened, and the screened feed is rotated by the second stirring blade and flows from the second conduit into the first charging barrel.

[0011] Preferably, the splash-proof assembly includes a second rotating shaft, a connecting frame and a splash-proof shell; the second rotating shaft is arranged on the outer wall of the stirring column; the outer wall of the stirring column is fixedly connected to the inner ring of the second rotating shaft; the outer ring of the second rotating shaft is fixedly connected to the connecting frame; the end of the connecting frame away from the second rotating shaft is fixedly connected to the splash-proof shell, and the splash-proof shell can prevent the feed screened from the second stirring barrel from splashing during the descent process, causing waste.

[0012] Beneficial effects of the utility model:

[0013] 1. By placing the feed into the inner wall of the second mixing barrel, turning on the first motor, the first mixing blade rotates the feed in the second mixing barrel, and at the same time, the first brush on the first mixing blade dredges the first filter hole on the second mixing barrel, thus solving the problem that the sieve is easily blocked during screening;

[0014] 2. After the feed is rolled and screened on the inner wall of the third mixing barrel, since the radius of the second filter hole is smaller than that of the first filter hole, feed with smaller particles can flow into the third mixing barrel. The second electronic valve is opened, and the screened feed flows into the first charging barrel from the second conduit through the rotation of the second mixing blade. The internal working activities of the second mixing barrel are consistent with those of the third mixing barrel, which solves the problem of inconvenient classification and collection of feed of different sizes after screening;

[0015] 3. By turning on the first motor, the output shaft of the first motor can drive the stirring column to rotate, so that the first stirring blade and the second stirring blade rotate in the first filter component and the second filter component respectively. By stirring, the feed can be fully moved, thereby improving the screening efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a three-dimensional structural schematic diagram of a multi-layer screening device for feed preparation of the utility model;

[0017] Figure 2 What is shown is a three-dimensional structural schematic diagram of a support assembly of a multi-layer screening device for feed preparation according to the utility model;

[0018] Figure 3 What is shown is a three-dimensional structural schematic diagram of a first material storage component of a multi-layer screening device for preparing feed according to the utility model;

[0019] Figure 4 The three-dimensional structure schematic diagram of the stirring assembly of a multi-layer screening device for preparing feed according to the utility model is shown;

[0020] Figure 5 The diagram shows an oblique cross-sectional three-dimensional structure of a first filter component and a second filter component of a multi-layer screening device for feed preparation according to the utility model;

[0021] Figure 6 What is shown is a three-dimensional structural schematic diagram of a splash-proof component of a multi-layer screening device for feed preparation according to the utility model.

[0022] The markings in the accompanying drawings are: 1-support assembly, 101-first fixing ring, 102-support column, 103-first charging barrel, 2-first storage box assembly, 201-first stirring barrel, 202-fixed frame, 203-first trough body, 204-first rotating shaft, 205-first through hole, 3-stirring assembly, 301-stirring column, 302-first motor, 303-first stirring blade, 304-first brush, 305-second stirring blade, 306-second brush, 4-first filter Component, 401-second stirring barrel, 402-first filter hole, 403-fixed plate, 404-first discharge hole, 405-first conduit, 406-first electronic valve, 407-connecting column, 5-second filter component, 501-third stirring barrel, 502-second filter hole, 503-second charging barrel, 504-second discharge hole, 505-second conduit, 506-second electronic valve, 6-splash-proof component, 601-second rotating shaft, 602-connecting frame, 603-splash-proof shell. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] See also Figure 1The utility model provides an embodiment: a multi-layer screening device for feed preparation, comprising a support component 1; further comprising a first storage box component 2, a stirring component 3, a first filter component 4, a second filter component 5 and a splash-proof component 6; the support component 1 is provided with a first storage box component 2 for final filtration; the first storage box component 2 is provided with a stirring component 3 for stirring and filtration; the stirring component 3 is provided with a first filter component 4 for preliminary filtration; the stirring component 3 is provided with a splash-proof component 6 for leak prevention; the stirring component 3 is provided with a second filter component 5 for secondary filtration.

[0025] See also Figure 2 In this embodiment, the support assembly 1 includes a first fixing ring 101, a support column 102 and a first loading barrel 103; the outer wall of the first fixing ring 101 is fixedly connected with evenly distributed support columns 102; the outer wall of the support column 102 is fixedly connected with the first loading barrel 103.

[0026] See also Figure 3 In the present embodiment, the first material storage box assembly 2 includes a first mixing barrel 201, a fixing frame 202, a first slot body 203, a first rotating shaft 204 and a first through hole 205; the inner wall of the first fixing ring 101 is fixedly connected to the first mixing barrel 201; the inner wall of the first mixing barrel 201 is fixedly connected to the fixing frame 202; the inner wall of the fixing frame 202 is fixedly connected to the first rotating shaft 204; the inner wall of the fixing frame 202 is fixedly connected to the outer ring of the first rotating shaft 204; the lower end of the first mixing barrel 201 is penetrated by a first through hole 205; the outer wall of the first mixing barrel 201 is provided with a first slot body 203.

[0027] See also Figure 4 In this embodiment, the stirring component 3 includes a stirring column 301, a first motor 302, a first stirring blade 303, a first brush 304, a second stirring blade 305 and a second brush 306; the inner ring of the first rotating shaft 204 is fixedly connected to the stirring column 301; the upper end of the stirring column 301 is fixedly connected to the output shaft of the first motor 302; the outer wall of the stirring column 301 is fixedly connected to the first stirring blade 303 and the second stirring blade 305; the lower end of the first stirring blade 303 is fixedly connected to the first brush 304; the lower end of the second stirring blade 305 is fixedly connected to the second brush 306.

[0028] See also Figure 5In this embodiment, the first filter assembly 4 includes a second mixing barrel 401, a first filter hole 402, a fixed plate 403, a first discharge hole 404, a first guide tube 405, a first electronic valve 406 and a connecting column 407; the lower end of the first motor 302 is fixedly connected to the fixed plate 403; the lower end of the fixed plate 403 is fixedly connected to the second mixing barrel 401; the lower end of the second mixing barrel 401 is penetrated by a first filter hole 402 and a first discharge hole 404; the mixing column 301 passes through the lower end of the second mixing barrel 401; the lower end of the first discharge hole 404 is fixedly connected to the first guide tube 405; the inner wall of the first guide tube 405 is provided with a first electronic valve 406; the outer wall of the second mixing barrel 401 is fixedly connected to the connecting column 407; the lower end of the first brush 304 is in contact with the lower end of the inner wall of the second mixing barrel 401, and the second The filter assembly 5 includes a third stirring barrel 501, a second filter hole 502, a second charging barrel 503, a second discharge hole 504, a second conduit 505 and a second electronic valve 506; the front end of the connecting column 407 is fixedly connected to the third stirring barrel 501; the lower end of the third stirring barrel 501 is penetrated by a second filter hole 502 and a second discharge hole 504; the outer wall of the third stirring barrel 501 is fixedly connected to the second charging barrel 503; the lower end of the second discharge hole 504 is fixedly connected to the second conduit 505; the outer wall of the second conduit 505 is in contact with the inner wall of the first trough body 203; the inner wall of the second conduit 505 is provided with a second electronic valve 506; the lower end of the second brush 306 is in contact with the lower end of the inner wall of the third stirring barrel 501; the stirring column 301 passes through the third stirring barrel 501 and extends to the lower end of the third stirring barrel 501.

[0029] See also Figure 6 In this embodiment, the splash-proof assembly 6 includes a second rotating shaft 601, a connecting frame 602 and a splash-proof shell 603; the outer wall of the stirring column 301 is provided with the second rotating shaft 601; the outer wall of the stirring column 301 is fixedly connected to the inner ring of the second rotating shaft 601; the outer ring of the second rotating shaft 601 is fixedly connected to the connecting frame 602; the end of the connecting frame 602 away from the second rotating shaft 601 is fixedly connected to the splash-proof shell 603.

[0030] By putting the feed into the inner wall of the second mixing barrel 401, turning on the first motor 302, so that the first mixing blade 303 rotates the feed in the second mixing barrel 401, and at the same time, the first brush 304 on the first mixing blade 303 dredges the first filter hole 402 on the second mixing barrel 401. When the feed is rolled and screened on the inner wall of the second mixing barrel 401, the first electronic valve 406 is turned on, and the screened feed flows from the first electronic valve 406 into the second loading barrel 503 through the rotation of the first mixing blade 303;

[0031] When the feed in the second mixing barrel 401 is screened, it flows into the third mixing barrel 501. The stirring column 301 rotates to drive the second stirring blade 305 to rotate on the inner wall of the third mixing barrel 501, so as to screen the feed on the inner wall of the third mixing barrel 501. The second filter hole 502 is unblocked by the second brush 306. When the feed is rolled and screened on the inner wall of the third mixing barrel 501, the second electronic valve 506 is opened, and the screened feed flows from the second conduit 505 into the first loading barrel 103 through the rotation of the second stirring blade 305.

[0032] The feed with smaller particles after screening flows out from the first through hole 205 on the first mixing barrel 201 .

[0033] Through the above steps, by injecting the feed to be screened into the first filter component 4, turning on the stirring component 3, the feed in the first filter component 4 is screened, and at the same time, the filter holes on the first filter component 4 and the second filter component 5 can be cleaned by the stirring component 3, and the screened feed flows from the splash-proof component 6 into the second filter component 5, and the stirring component 3 screens the feed in the second filter component 5 again, and finally some feed with smaller particles flows into the first storage box component 2, and the upper screened feed flows into the second filter component 5 and the loading barrels on the first storage box component 2 respectively, thereby solving the problem of easy clogging of the filter holes and inconvenience in classifying and collecting feeds of different sizes.

[0034] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A multi-layer screening device for preparing feed, comprising a supporting assembly (1); characterized in that: The invention also comprises a first material storage box component (2), a stirring component (3), a first filtering component (4), a second filtering component (5) and a splash-proof component (6); the first material storage box component (2) for final filtering is arranged on the support component (1); the stirring component (3) for stirring filtering is arranged on the first material storage box component (2); the first filtering component (4) for preliminary filtering is arranged on the stirring component (3); the splash-proof component (6) for leak prevention is arranged on the stirring component (3); and the second filtering component (5) for secondary filtering is arranged on the stirring component (3).

2. A multi-layer screening device for feed preparation according to claim 1, characterized in that: The support assembly (1) comprises a first fixing ring (101), a supporting column (102) and a first charging barrel (103); the outer wall of the first fixing ring (101) is fixedly connected to the supporting columns (102) which are evenly distributed; the outer wall of the supporting column (102) is fixedly connected to the first charging barrel (103).

3. A multi-layer screening device for feed preparation according to claim 2, characterized in that: The first material storage box assembly (2) comprises a first stirring barrel (201), a fixing frame (202), a first slot body (203), a first rotating shaft (204) and a first through hole (205); the inner wall of the first fixing ring (101) is fixedly connected to the first stirring barrel (201); the inner wall of the first stirring barrel (201) is fixedly connected to the fixing frame (202); the inner wall of the fixing frame (202) is fixedly connected to the first rotating shaft (204); the inner wall of the fixing frame (202) is fixedly connected to the outer ring of the first rotating shaft (204); the lower end of the first stirring barrel (201) is provided with a first through hole (205); the outer wall of the first stirring barrel (201) is provided with a first slot body (203).

4. A multi-layer screening device for feed preparation according to claim 3, characterized in that: The stirring assembly (3) comprises a stirring column (301), a first motor (302), a first stirring blade (303), a first brush (304), a second stirring blade (305) and a second brush (306); the inner ring of the first rotating shaft (204) is fixedly connected to the stirring column (301); the upper end of the stirring column (301) is fixedly connected to the output shaft of the first motor (302); the outer wall of the stirring column (301) is fixedly connected to the first stirring blade (303) and the second stirring blade (305); the lower end of the first stirring blade (303) is fixedly connected to the first brush (304); and the lower end of the second stirring blade (305) is fixedly connected to the second brush (306).

5. A multi-layer screening device for feed preparation according to claim 4, characterized in that: The first filter assembly (4) comprises a second stirring barrel (401), a first filter hole (402), a fixing plate (403), a first discharge hole (404), a first guide tube (405), a first electronic valve (406) and a connecting column (407); the lower end of the first motor (302) is fixedly connected to the fixing plate (403); the lower end of the fixing plate (403) is fixedly connected to the second stirring barrel (401); the lower end of the second stirring barrel (401) is penetrated by a first filter hole (403); A filter hole (402) and a first discharge hole (404); the stirring column (301) passes through the lower end of the second stirring barrel (401); the lower end of the first discharge hole (404) is fixedly connected to a first conduit (405); the inner wall of the first conduit (405) is provided with a first electronic valve (406); the outer wall of the second stirring barrel (401) is fixedly connected to a connecting column (407); the lower end of the first brush (304) is in contact with the lower end of the inner wall of the second stirring barrel (401).

6. A multi-layer screening device for feed preparation according to claim 5, characterized in that: The second filtering assembly (5) comprises a third stirring barrel (501), a second filter hole (502), a second loading barrel (503), a second discharge hole (504), a second conduit (505) and a second electronic valve (506); the front end of the connecting column (407) is fixedly connected to the third stirring barrel (501); the lower end of the third stirring barrel (501) is penetrated by a second filter hole (502) and a second discharge hole (504); the radius of the second filter hole (502) is smaller than that of the first filter hole (402); the third stirring barrel The outer wall of the mixing tank (501) is fixedly connected to a second charging barrel (503); the lower end of the second discharge hole (504) is fixedly connected to a second conduit (505); the outer wall of the second conduit (505) is in contact with the inner wall of the first tank body (203); the inner wall of the second conduit (505) is provided with a second electronic valve (506); the lower end of the second brush (306) is in contact with the lower end of the inner wall of the third mixing tank (501); and the mixing column (301) passes through the third mixing tank (501) and extends to the lower end of the third mixing tank (501).

7. A multi-layer screening device for feed preparation according to claim 4, characterized in that: The splash-proof assembly (6) comprises a second rotating shaft (601), a connecting frame (602) and a splash-proof shell (603); the outer wall of the stirring column (301) is provided with the second rotating shaft (601); the outer wall of the stirring column (301) is fixedly connected to the inner ring of the second rotating shaft (601); the outer ring of the second rotating shaft (601) is fixedly connected to the connecting frame (602); and the splash-proof shell (603) is fixedly connected to one end of the connecting frame (602) away from the second rotating shaft (601).

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