CN215542765U - Maize breeding sieving mechanism - Google Patents

Abstract

The utility model provides a corn breeding screening device, which relates to the field of agricultural mechanical equipment and comprises an integral frame, wherein a screening table is arranged inside the integral frame, a fixed frame is welded at the top end of the integral frame, a feeding box is fixedly arranged inside the fixed frame, a separating box is arranged at the bottom end of the screening table and is fixedly connected with the bottom end of the integral frame, a rolling mechanism is arranged inside the separating box, a winnowing device is arranged at the bottom end of the screening table, when seeds enter the separating box and are in contact with a hollow sleeve, the full seeds are directly collided and screened out and are separated out through a second discharge hole, the dry and flat seeds enter the hollow sleeve to be stirred through stirring blades and separate dust on the surface of the seeds, the seeds are discharged through a small groove arranged at the bottom end of the separating box, the screening effect on the seeds is achieved, the dust, corn and the like in the separating box are communicated through an exhaust pipe, thereby being sucked out by the winnowing device and playing a role in cleaning.

Description

Maize breeding sieving mechanism

Technical Field

The utility model relates to the field of agricultural mechanical equipment, in particular to a corn breeding and screening device.

Background

According to the patent No. CN212681717U, a corn breeding sieving mechanism is provided, including sieve case and selection by winnowing mechanism, the sieve case includes frame, screen cloth and metal sheet, the screen cloth sets up inside the frame, the metal sheet sets up in the screen cloth downside, selection by winnowing mechanism includes bellows, rotating electrical machines, fan, metal mesh, dead lever and connecting block, rotating electrical machines sets up at bellows left end face, the fan sets up in the inside left side of bellows, the metal mesh sets up on the fan right side, the connecting block sets up terminal surface about the metal mesh, the bellows passes through the dead lever to be fixed at the backup pad downside, compare with prior art, the utility model has following beneficial effect: simple structure, the operation of being convenient for effectively reduces the vibrations when the device moves, collects the processing to the dust, noise abatement and air pollution improve operational environment.

The maize is a very common crops in life, in order to prevent some bad seeds and some dust and corn stalk that appear in the maize seed, when planting the maize, need filter the maize seed to ensure that the maize seed can use, the unable effectual dust that contains in to the maize seed of current maize seed sieving mechanism is cleared up, and can't effectually filter plump seed and shrivelled moldy seed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a corn breeding and screening device.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a maize breeding sieving mechanism, includes whole frame, the inside screening platform that is equipped with of whole frame, and screening platform and whole frame inner wall fixed connection, the welding of whole frame top has fixed frame, and fixed frame is located whole frame top left side, the inside fixed mounting of fixed frame has the feeding case, and the feeding bottom of the case end is located directly over the screening platform, screening platform bottom is equipped with the separator box, and separator box and whole frame bottom fixed connection, the inside rolling mechanism that is equipped with of separator box, the screening platform bottom is equipped with wind selector, and wind selector offsets with whole frame bottom, and wind selector is located the separator box left side.

Preferably, the screening table is internally provided with a primary filter screen, the side end of the primary filter screen is fixedly connected with the inner wall of the screening table, the screening table is provided with an opening in the front, the screening table is provided with a first discharge port in the front close to the side position, and the first discharge port is butted with the side end opening of the screening table.

Preferably, the rolling mechanism is including the pivot, the pivot surface is around there being six stirring leaves, and six stirring leaves and pivot surface weld, a plurality of screening holes that the size is the same are seted up on the stirring leaf surface, stirring leaf outside cover is equipped with the empty sleeve of line, and connects in separator box inner wall both sides through the bull stick transmission in the empty sleeve both ends of line.

Preferably, the bottom end of the screening table is provided with an empty groove, the top end of the separation box is fixedly connected with a conveying pipe, the other end of the conveying pipe abuts against the bottom end of the screening table, the separation box is communicated with the screening table through the empty groove and the conveying pipe, and the lower position of the right end of the separation box is fixedly connected with a second discharge hole.

Preferably, the front surface of the screening table is provided with a vibration motor, the vibration motor is fixedly connected with the side end of the screening table, and the screening table is wholly in an inclined state.

Preferably, the back of the air separation device is provided with an air extraction pipe, two ends of the air extraction pipe are respectively fixedly connected with the back of the air separation device and the left end of the separation box, the separation box is communicated with the air extraction pipe, the bottom end of the separation box is provided with a small empty groove, and the small empty groove is positioned under the hollow sleeve.

Advantageous effects

According to the corn seed screening device, the rolling mechanism and the winnowing device are arranged, a large number of corn seeds are effectively cleaned and screened, the rolling mechanism is arranged, when the seeds enter the separation box, the motor is started, the rotating shaft is driven to rotate, meanwhile, the hollow sleeve rotates along with the rotating rod, when the seeds are in contact with the hollow sleeve, the plump seeds are directly collided and screened out and are separated through the second discharge port, the shriveled seeds enter the hollow sleeve to be stirred through the stirring blades and separate dust on the surfaces of the seeds, the seeds are discharged through the small grooves formed in the bottom end of the separation box, the seed screening effect is achieved, the dust, corn stalks and the like in the separation box are communicated through the exhaust pipe and are sucked out by the winnowing device, and the cleaning effect is achieved.

Drawings

FIG. 1 is a front isometric view of the present invention;

FIG. 2 is a rear isometric view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a schematic view of the overall structure of the present invention;

fig. 5 is a schematic structural view of the rolling mechanism of the present invention.

Illustration of the drawings:

1. an integral frame; 2. a feeding box; 3. a screening table; 4. a fixed frame; 5. a vibration motor; 6. primary filtering net; 7. a first discharge port; 8. a separation tank; 9. a rolling mechanism; 91. a hollowed out sleeve; 92. stirring blades; 93. a screening well; 94. a rotating shaft; 10. a delivery pipe; 11. a winnowing device; 12. an exhaust pipe; 13. and a second discharge hole.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-5, a maize breeding sieving mechanism, including whole frame 1, whole frame 1 is inside to be equipped with screening table 3, and screening table 3 and 1 inner wall fixed connection of whole frame, 1 welding in top of whole frame has fixed frame 4, and fixed frame 4 is located 1 top left side of whole frame, the inside fixed mounting of fixed frame 4 has feeding case 2, and 2 bottoms of feeding case are located screening table 3 directly over, 3 bottoms of screening table are equipped with separator box 8, and separator box 8 and 1 bottom fixed connection of whole frame, the inside rolling mechanism 9 that is equipped with of separator box 8, 3 bottoms of screening table are equipped with wind selector 11, and wind selector 11 offsets with 1 bottom of whole frame, and wind selector 11 is located separator box 8 left side. When the maize seed begins the screening, pour the maize seed into feeding case 2 in, 2 both ends inner walls of feeding case are the tilt state, the dead slot has been seted up to feeding case 2 bottom, the maize seed drops on screening table 3 through the dead slot, 3 below setting separator box 8 of screening table, separator box 8 communicates with each other through the dead slot of conveyer pipe 10 with 3 bottoms of screening table, the seed passes through conveyer pipe 10 and enters into separator box 8, separator box 8 passes through exhaust column 12 and connects wind selector 11, the dust that the seed surface adhered through collision or stirring in separator box 8 etc. floats in separator box 8, through setting up wind selector 11, thereby make exhaust column 12 with the dust suction, the inside cleanness of separator box 8 has been guaranteed, make the seed can keep totally.

A primary filter screen 6 is arranged inside the screening table 3, the side end of the primary filter screen 6 is fixedly connected with the inner wall of the screening table 3, the front surface of the screening table 3 is provided with an opening, a first discharge port 7 is arranged at the position close to the edge of the front surface of the screening table 3, the first discharge port 7 is butted with the opening at the side end of the screening table 3, the rolling mechanism 9 comprises a rotating shaft 94, six stirring blades 92 are wound on the surface of the rotating shaft 94, the six stirring blades 92 are welded with the surface of the rotating shaft 94, the surface of the stirring blades 92 is provided with a plurality of screening holes 93 with the same size, a hollow sleeve 91 is sleeved outside the stirring blades 92, the two ends of the hollow sleeve 91 are connected with the two sides of the inner wall of the separation box 8 through rotating rod transmission, the bottom end of the screening table 3 is provided with a hollow groove, the top end of the separation box 8 is fixedly connected with a conveying pipe 10, the other end of the conveying pipe 10 is abutted against the bottom end of the screening table 3, the separation box 8 is communicated with the screening table 3 through the hollow groove and the conveying pipe 10, the right end of the separation box 8 is fixedly connected with a second discharge port 13 at the lower position, and the separation box 8 is communicated through an exhaust pipe 12, and the bottom end of the separation box 8 is provided with a small empty groove, the small empty groove is positioned under the hollow sleeve 91, the front surface of the screening table 3 is provided with a vibration motor 5, the vibration motor 5 is fixedly connected with the side end of the screening table 3, the whole screening table 3 is in an inclined state, the screening table 3 is positioned under the feeding box 2, the screening table 3 is in an inclined state, a primary filter screen 6 is arranged in the screening table 3, when corn seeds fall on the primary filter screen 6, the vibration motor 5 positioned at the side end of the screening table 3 is started, the whole screening table 3 is driven to vibrate through the vibration motor 5, the corn seeds fall on the screening table 3 under the primary filter screen 6 through vibration, the empty groove arranged at the bottom end of the screening table 3 flows to the lower side of the screening table 3, the surface of the primary filter screen 6 isolates foreign matters such as dust and corn stalks contained on the corn seeds, and discharged through a first discharge port 7 arranged on the front surface of the screening table 3, a separation box 8 is arranged below the screening table 3, the separation box 8 is communicated with an empty groove at the bottom end of the screening table 3 through a conveying pipe 10, seeds enter the separation box 8 through the conveying pipe 10, the motor is started to drive the rotating shaft 94 in the separating box 8 to rotate, the rotating shaft 94 drives the stirring blade 92 on the surface to rotate simultaneously, and the hollow sleeve 91 arranged outside the stirring blade 92 is rotated together by the rotating rod, when the seeds fall into the separating box 8, the plump seeds fall onto the second discharge hole 13 to be discharged through colliding with the hollow sleeve 91, and the shrivelled seeds enter the hollow sleeve 91 and are rotationally stirred by the stirring blade 92, and the seeds are screened out through the screening holes 93 formed in the surface of the stirring blade 92 and are discharged through the empty groove formed in the bottom end of the separation box 8.

The working principle of the utility model is as follows: when corn seeds are screened, the corn seeds are poured into a feeding box 2, the inner walls of two ends of the feeding box 2 are in an inclined state, a hollow groove is formed in the bottom end of the feeding box 2, the corn seeds fall onto a screening table 3 through the hollow groove, the screening table 3 is positioned below the feeding box 2, the screening table 3 is set in an inclined state, a primary filter screen 6 is arranged inside the screening table 3, when the corn seeds fall onto the primary filter screen 6, a vibration motor 5 positioned at the side end of the screening table 3 is started, the screening table 3 is driven to vibrate integrally through the vibration motor 5, the corn seeds fall onto the screening table 3 below the primary filter screen 6 through vibration, the corn seeds flow to the lower side of the screening table 3 along with the hollow groove formed in the bottom end of the screening table 3, foreign matters such as dust and corn stalks contained in the corn seeds are isolated by the surface of the primary filter screen 6 and are removed through a first discharge hole 7 arranged in the front side of the screening table 3, a separation box 8 is arranged below the screening table 3, the separation box 8 is communicated with an empty groove at the bottom end of the screening table 3 through a conveying pipe 10, seeds enter the separation box 8 through the conveying pipe 10, a starting motor drives a rotating shaft 94 in the separation box 8 to rotate, the rotating shaft 94 drives a stirring blade 92 on the surface to rotate while rotating, a hollow sleeve 91 arranged outside the stirring blade 92 simultaneously rotates through a rotating rod, when the seeds fall into the separation box 8, full seeds collide with the hollow sleeve 91 and fall onto a second discharge port 13 to be discharged, and dry and flat seeds enter the hollow sleeve 91 and are rotationally stirred through the stirring blade 92, the seeds are screened out through a screening hole 93 formed in the surface of the stirring blade 92 and are discharged through the empty groove formed in the bottom end of the separation box 8, the separation box 8 is connected with a wind separation device 11 through a wind pumping pipe 12, dust and the like adhered to the surface of the collided or stirred seeds in the separation box 8 float in the separation box 8, through setting up wind selector 11 to make exhaust column 12 with the dust suction, guaranteed the inside cleanness of separator box 8, make the seed cleaner.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a maize breeding sieving mechanism, includes whole frame (1), its characterized in that: whole frame (1) inside is equipped with screening platform (3), and screens platform (3) and whole frame (1) inner wall fixed connection, whole frame (1) top welding has fixed frame (4), and fixed frame (4) are located whole frame (1) top left side, fixed frame (4) inside fixed mounting has feeding case (2), and feeding case (2) bottom is located directly over screening platform (3), screening platform (3) bottom is equipped with separator box (8), and separator box (8) and whole frame (1) bottom fixed connection, separator box (8) inside is equipped with rolling mechanism (9), screening platform (3) bottom is equipped with wind separator (11), and wind separator (11) and whole frame (1) bottom offset, and wind separator (11) are located separator box (8) left side.

2. The corn breeding and screening device of claim 1, wherein: screening platform (3) inside is equipped with just filter screen (6), and just filter screen (6) side and screening platform (3) inner wall fixed connection, the opening has openly been seted up in screening platform (3), screening platform (3) openly leans on the limit position to be equipped with first discharge gate (7), and first discharge gate (7) and screening platform (3) side opening part butt joint.

3. The corn breeding and screening device of claim 1, wherein: roll mechanism (9) including pivot (94), pivot (94) surface is around having six stirring leaf (92), and six stirring leaf (92) and pivot (94) surface weld, a plurality of screening holes (93) that the size is the same are seted up on stirring leaf (92) surface, stirring leaf (92) outside cover is equipped with empty sleeve of the sky (91), and the transmission of the bull stick is passed through and is connected in separation box (8) inner wall both sides in the sky of (91).

4. The corn breeding and screening device of claim 1, wherein: the screening machine is characterized in that an empty groove is formed in the bottom end of the screening table (3), a conveying pipe (10) is fixedly connected to the top end of the separation box (8), the other end of the conveying pipe (10) abuts against the bottom end of the screening table (3), the separation box (8) is communicated with the screening table (3) through the empty groove and the conveying pipe (10), and a second discharge hole (13) is fixedly connected to the lower position of the right end of the separation box (8).

5. The corn breeding and screening device of claim 1, wherein: the front surface of the screening table (3) is provided with a vibration motor (5), the vibration motor (5) is fixedly connected with the side end of the screening table (3), and the whole screening table (3) is in an inclined state.

6. The corn breeding and screening device of claim 1, wherein: the back of the air separation device (11) is provided with an air exhaust pipe (12), two ends of the air exhaust pipe (12) are fixedly connected with the back of the air separation device (11) and the left end of the separation box (8) respectively, the separation box (8) is communicated with the left end of the separation box (8) through the air exhaust pipe (12), the bottom end of the separation box (8) is provided with a small empty groove, and the small empty groove is located under the hollowed sleeve (91).

Images