CN219168923U

CN219168923U - Seed sieving mechanism of multistage screening

Info

Publication number: CN219168923U
Application number: CN202223161017.4U
Authority: CN
Inventors: 姜新村; 姜建平
Original assignee: Gansu Bo Nong Seed Industry Co ltd
Current assignee: Gansu Bo Nong Seed Industry Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-06-13
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a seed screening device for multistage screening, which relates to the technical field of seed screening and comprises a screening barrel and a multistage screening assembly; screening barrel: a seed stirring component is arranged in the screening barrel, and a dust removing component is arranged at the upper end of the screening barrel; multistage screening component: contain large aperture screening net dish, aperture screening net dish and vibrating motor, the inside of screening bucket is fixed with large aperture screening net dish and aperture screening net dish, large aperture screening net dish is located the top of aperture screening net dish, vibrating motor is all installed to the lower extreme of large aperture screening net dish and aperture screening net dish, vibrating motor's input electricity is connected the output of external control switch group, can carry out multistage screening to the seed, moreover can get rid of the floating dust of adhesion on the seed to can avoid blocking up the screening net at screening in-process seed.

Description

Seed sieving mechanism of multistage screening

Technical Field

The utility model relates to the technical field of seed screening, in particular to a seed screening device for multi-stage screening.

Background

Before seeds are sowed, seeds with large and full grain size are usually needed to be selected for sowing for preference, especially for seeds with insufficient grain size and plumpness such as peanuts, corns and peas, not only the survival rate is low, but also fruits obtained after growing seedlings are planted are relatively smaller due to genetic characteristics, the traditional seed screening device has poor screening effect in the process of screening the seeds, a large amount of floating dust exists on the screened seeds, villages of the floating dust can influence the subsequent use of the seeds, and the existing screening device is easy to block a screening net for the seeds in the screening process to influence the screening efficiency.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides a multi-stage screening seed screening device which can carry out multi-stage screening on seeds, remove floating dust adhered on the seeds, prevent the seeds from blocking a screening net in the screening process and effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a multi-stage screening seed screening device comprises a screening barrel and a multi-stage screening assembly;

screening barrel: a seed stirring component is arranged in the screening barrel, and a dust removing component is arranged at the upper end of the screening barrel;

multistage screening component: contain large aperture screening net dish, aperture screening net dish and vibrating motor, the inside of screening bucket is fixed with large aperture screening net dish and aperture screening net dish, large aperture screening net dish is located the top of aperture screening net dish, vibrating motor is all installed to the lower extreme of large aperture screening net dish and aperture screening net dish, vibrating motor's input electricity is connected the output of outside control switch group, carries out multistage screening to the seed through setting up multistage screening component.

Further, seed stirring subassembly contains chassis, motor, pivot, fixed strip and brush hair, the inside lower extreme of screening bucket is fixed with the chassis, the motor is installed to the lower extreme on chassis, the pivot has all been seted up at the middle part of big aperture screening net dish and aperture screening net dish, and the inside rotation in two pivot is connected with the pivot, the lower extreme at the pivot is fixed to the output shaft of motor, be fixed with two corresponding fixed strips on the periphery of pivot, two fixed strips are located the top of big aperture screening net dish and aperture screening net dish respectively, the downside of fixed strip is fixed with evenly distributed's brush hair, the output of outside control switch group is connected to the input electricity of motor, stirs the seed through setting up seed stirring subassembly and moves.

Further, the dust removal component comprises a fixed frame, a mounting plate and a fan, an opening is formed in the upper end of the screening barrel, two corresponding fixed frames are fixed in the opening, the mounting plate is fixed in the right side of the fixed frame, the fan is mounted on the left side of the mounting plate, the input end of the fan is electrically connected with the output end of the external control switch group, and dust in seeds is removed by the dust removal component.

Further, the left end of screening bucket periphery is fixed with the dust collection box, the dust collection box is located the below of left fixed frame, the reclaiming hole has been seted up in the left side of dust collection box, reclaiming hole's inside joint has the baffle, stores the dust in the seed through setting up the dust collection box.

Further, the upper end of screening bucket is fixed with the sealed cowling, the inside of annotating the material hole that sealed cowling upper end set up is fixed with the toper unloading pipe, and the seed that needs to screen enters into the inside of screening bucket through the toper unloading pipe.

Further, the front end of screening bucket has offered and has got the material mouth, it has the closing plate to get the inside articulated of material mouth, the front side of closing plate is fixed with the handle, seals the screening bucket through setting up the closing plate.

Compared with the prior art, the utility model has the beneficial effects that: this seed sieving mechanism of multistage screening has following benefit:

through setting up the dust and clear away the subassembly and make the in-process user that uses can pour into the inside of screening bucket into the seed that needs to screen into through toper unloading pipe, start the fan and blow to the seed this moment, can get rid of the floating dust in the seed under such circumstances, get rid of the seed of floating dust and fall to the top of big aperture screening net dish downwards, start two vibrating motors this moment and make big aperture screening net dish and little aperture screening net dish vibration, can carry out multistage screening to the seed after big aperture screening net dish and little aperture screening net dish vibration, can start the motor at the in-process of screening and make the pivot rotate and drive all brush hair and stir the seed, avoid the seed to block up screening net dish.

Drawings

FIG. 1 is a schematic view of the front side structure of the present utility model;

FIG. 2 is a schematic diagram of a multi-stage screening assembly according to the present utility model;

FIG. 3 is a schematic view of a seed toggle assembly according to the present utility model.

In the figure: 1 screening barrel, 2 multistage screening components, 21 large aperture screening net disk, 22 small aperture screening net disk, 23 vibrating motor, 3 seed poking components, 31 chassis, 32 motor, 33 rotating shaft, 34 fixing strips, 35 brush hair, 4 dust cleaning components, 41 fixing frame, 42 mounting plate, 43 fan, 5 dust collection box, 6 baffle, 7 sealing cover, 8 conical blanking pipe, 9 sealing plate, 10 handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a technical solution: a multi-stage screening seed screening device, which comprises a screening barrel 1 and a multi-stage screening assembly 2;

screening barrel 1: the seed stirring component 3 is internally installed, the dust removing component 4 is installed at the upper end of the inside of the screening barrel 1, the seed stirring component 3 comprises a chassis 31, a motor 32, a rotating shaft 33, fixing strips 34 and bristles 35, the chassis 31 is fixed at the lower end of the inside of the screening barrel 1, the motor 32 is installed at the lower end of the chassis 31, rotating holes are formed in the middle parts of the large-aperture screening net disc 21 and the small-aperture screening net disc 22, the rotating shaft 33 is connected in the inner rotation of the two rotating holes, an output shaft of the motor 32 is fixed at the lower end of the rotating shaft 33, two corresponding fixing strips 34 are fixed on the circumferential surface of the rotating shaft 33, the two fixing strips 34 are respectively positioned above the large-aperture screening net disc 21 and the small-aperture screening net disc 22, the lower side of the fixing strip 34 is fixedly provided with evenly distributed bristles 35, the input end of the motor 32 is electrically connected with the output end of an external control switch group, the dust removing component 4 comprises a fixing frame 41, a mounting plate 42 and a fan 43, the upper end of the screening barrel 1 is provided with an opening, two corresponding fixing frames 41 are fixed in the opening, the mounting plate 42 is fixed in the fixing frame 41 on the right side, the fan 43 is arranged on the left side of the mounting plate 42, the input end of the fan 43 is electrically connected with the output end of the external control switch group, dust in seeds is removed by arranging the dust removing component 4, and the seeds are moved by arranging the seed stirring component 3;

multistage screening assembly 2: contain large aperture screening net dish 21, aperture screening net dish 22 and vibrating motor 23, the inside of screening bucket 1 is fixed with large aperture screening net dish 21 and aperture screening net dish 22, large aperture screening net dish 21 is located the top of aperture screening net dish 22, vibrating motor 23 is all installed to large aperture screening net dish 21 and aperture screening net dish 22's lower extreme, vibrating motor 23's input electricity is connected the output of outside control switch group, carry out multistage screening to the seed through setting up multistage screening subassembly 2.

Wherein: the left end of screening bucket 1 periphery is fixed with dust collection box 5, and dust collection box 5 is located the below of left fixed frame 41, and the extracting hole has been seted up in the left side of dust collection box 5, and the inside joint in extracting hole has baffle 6, stores the dust in the seed through setting up dust collection box 5.

Wherein: the upper end of screening bucket 1 is fixed with sealed cowling 7, and the inside of annotating the material hole that sealed cowling 7 upper end set up is fixed with toper unloading pipe 8, and the seed that needs to screen enters into the inside of screening bucket 1 through toper unloading pipe 8.

Wherein: the front end of screening bucket 1 has offered and has got the material mouth, and the inside of getting the material mouth articulates there is closing plate 9, and the front side of closing plate 9 is fixed with handle 10, seals screening bucket 1 through setting up closing plate 9.

The seed screening device for multi-stage screening provided by the utility model has the following working principle: firstly, the seeds to be screened are injected into the screening barrel 1 through the conical blanking pipe 8, at the moment, the fan 43 is started to blow floating dust in the seeds into the left fixed frame 41, the seeds with the floating dust removed drop down to the upper part of the large-aperture screening net disc 21, at the moment, two vibrating motors 23 are started to enable the large-aperture screening net disc 21 and the small-aperture screening net disc 22 to vibrate, the seeds drop down to the upper part of the small-aperture screening net disc 22 after the large-aperture screening net disc 21 vibrates, large-particle residues in the seeds are left above the large-aperture screening net disc 21, the small-particle residues in the seeds drop down to the upper part of the chassis 31 through the small-aperture screening net disc 22 after the small-aperture screening net disc 22 vibrates, the multi-stage screening of the seeds can be completed under the condition, the motor 32 can be started to enable the rotating shaft 33 to rotate in the screening process, the two fixed bars 34 are driven to rotate, all the bristles 35 are driven to rotate through the rotation of the rotating shafts 33, and all the bristles 35 can be driven to move, so that the large-aperture screening net 21 and the small-aperture screening net 22 can be pulled out of all the seeds through the sealing plate 9 after the small-aperture screening net disc 22 vibrates.

It should be noted that the external control switch set disclosed in the above embodiment is provided with buttons corresponding to the vibration motor 23, the motor 32 and the fan 43 one by one, the vibration motor 23 may be a zk-0.1 vibration motor, the motor 32 may be a 1LE0003 three-phase asynchronous motor, and the fan 43 may be a D2E146 blower fan.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A seed sieving mechanism of multistage screening, its characterized in that: comprises a screening barrel (1) and a multi-stage screening assembly (2);

screening barrel (1): a seed stirring component (3) is arranged in the screening barrel (1), and a dust removing component (4) is arranged at the upper end in the screening barrel;

multistage screening module (2): contain large aperture screening net dish (21), aperture screening net dish (22) and vibrating motor (23), the inside of screening bucket (1) is fixed with large aperture screening net dish (21) and aperture screening net dish (22), large aperture screening net dish (21) are located the top of aperture screening net dish (22), vibrating motor (23) are all installed to the lower extreme of large aperture screening net dish (21) and aperture screening net dish (22), the output of outside control switch group is connected to the input electricity of vibrating motor (23).

2. The multi-stage screening seed screening apparatus of claim 1, wherein: seed toggle subassembly (3) contain chassis (31), motor (32), pivot (33), fixed strip (34) and brush hair (35), the inside lower extreme of screening bucket (1) is fixed with chassis (31), motor (32) are installed to the lower extreme on chassis (31), pivot has all been seted up at the middle part of large aperture screening net dish (21) and small aperture screening net dish (22), and the inside rotation in two pivot is connected with pivot (33), the output shaft of motor (32) is fixed in the lower extreme of pivot (33), be fixed with two corresponding fixed strips (34) on the periphery of pivot (33), two fixed strips (34) are located the top of large aperture screening net dish (21) and small aperture screening net dish (22) respectively, the downside of fixed strip (34) is fixed with evenly distributed's brush hair (35), the output of outside control switch group is connected to the input electricity of motor (32).

3. The multi-stage screening seed screening apparatus of claim 1, wherein: the dust removal assembly (4) comprises a fixing frame (41), a mounting plate (42) and a fan (43), an opening is formed in the upper end of the screening barrel (1), two corresponding fixing frames (41) are fixed in the opening, the mounting plate (42) is fixed in the right fixing frame (41), the fan (43) is mounted on the left side of the mounting plate (42), and the input end of the fan (43) is electrically connected with the output end of the external control switch group.

4. A multi-stage screening seed screening apparatus according to claim 3, wherein: the dust collection device is characterized in that a dust collection box (5) is fixed at the left end of the circumferential surface of the screening barrel (1), the dust collection box (5) is located below a left fixing frame (41), a material taking hole is formed in the left side of the dust collection box (5), and a baffle (6) is clamped in the material taking hole.

5. The multi-stage screening seed screening apparatus of claim 1, wherein: the screening barrel is characterized in that a sealing cover (7) is fixed at the upper end of the screening barrel (1), and a conical blanking pipe (8) is fixed in a material injection hole formed in the upper end of the sealing cover (7).

6. The multi-stage screening seed screening apparatus of claim 1, wherein: the front end of the screening barrel (1) is provided with a material taking opening, the inside of the material taking opening is hinged with a sealing plate (9), and the front side of the sealing plate (9) is fixed with a handle (10).