CN117441456A - Dual-purpose air-assisted type collector for wheat and oil - Google Patents

Dual-purpose air-assisted type collector for wheat and oil Download PDF

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Publication number
CN117441456A
CN117441456A CN202311563127.XA CN202311563127A CN117441456A CN 117441456 A CN117441456 A CN 117441456A CN 202311563127 A CN202311563127 A CN 202311563127A CN 117441456 A CN117441456 A CN 117441456A
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CN
China
Prior art keywords
seed
air
air flow
wheat
seeds
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Pending
Application number
CN202311563127.XA
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Chinese (zh)
Inventor
廖宜涛
金颖
廖庆喜
郑娟
李甜
蒋杉
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Huazhong Agricultural University
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Huazhong Agricultural University
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Priority to CN202311563127.XA priority Critical patent/CN117441456A/en
Publication of CN117441456A publication Critical patent/CN117441456A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/20Parts of seeders for conducting and depositing seed
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/20Parts of seeders for conducting and depositing seed
    • A01C7/206Seed pipes

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Sowing (AREA)

Abstract

The invention relates to a dual-purpose air-assisted type wheat and oil collector, which comprises a seed box assembly, a seed filling chamber, kong Lunzu pieces, a seed layer adjusting device, an air flow distribution assembly and a shell assembly. The width of the air flow distribution assembly changes along with the structure of the hole wheel seed filling chamber, seeds are separated from the circular arc guide groove and enter the seed guide pipe, and at the moment, air flow is concentrated under the air flow to be mixed with the seeds and then enter the seed guide pipe, so that the collision between the seeds and the pipeline is reduced, and the sowing uniformity is improved. The air chamber has smaller total space, shorter air flow transportation path and lower loss. The whole formed by the arc guide groove, the air chamber and the seed falling opening can realize the functions of seed protection and auxiliary air feeding and guiding, the direction of a seed outlet is consistent with that of an air flow outlet, the damage of seeds is reduced, the seeds are prevented from blocking a seed guiding pipe, and smooth seed guiding is realized; the seed layer adjusting device provided by the invention has the advantages that the height of the seed layer is adjustable, the whole assembly and disassembly of the hole wheel assembly are convenient, the 6-row sowing of rape and the 8-row sowing of wheat can be completed, the operation is convenient, the power consumption is low, and the work is stable and reliable.

Description

Dual-purpose air-assisted type collector for wheat and oil
Technical Field
The invention relates to the technical field of sowing in agricultural machinery, in particular to a dual-purpose pneumatic conveying type collector for oil and wheat.
Background
Rape and wheat are important oil and grain crops in the middle and downstream regions of the Yangtze river, have similar sowing periods and similar mechanized production procedures, and comprise links of rotary tillage, ditching, sowing, fertilization, soil covering and the like. The rape seeds are approximately spherical, and the sowing amount is 200-400g per mu; the wheat seeds are irregularly shaped, the sowing amount is 8-15kg per mu, and the shape and sowing amount of the seeds are greatly different. Most of the existing seed metering devices are special-purpose seed metering devices, the research results of the dual-purpose seed metering devices are less, and the dual-purpose seed metering devices are beneficial to improving the utilization rate of machines and tools and reducing the production cost. The pneumatic-feeding type seed collecting and discharging device adopts the working principle of mechanical quantitative seed supply and air flow distribution in rows, has small damage to seeds and low requirement on external dimensions, and can realize the modern agricultural planting requirement of wide-width, high-speed and high-efficiency sowing.
Disclosure of Invention
The invention aims to solve the technical problems and requirements and provides the air-assisted type wheat and oil collector.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a wheat and oil dual-purpose type air feed formula collection row ware, includes kind case subassembly, fills kind room, type Kong Lunzu piece, seed layer adjusting device, air current distribution subassembly and casing subassembly, the type hole wheel subassembly includes main shaft and a plurality of type hole wheel monomers of installing on the main shaft side by side, the air current distribution subassembly is installed in the casing subassembly, kind case subassembly sets up the top entrance at the casing subassembly, the air current distribution subassembly sets up in the type hole wheel subassembly outside, the type hole wheel subassembly is used for rotating to air current distribution subassembly one side, and the air current distribution subassembly is used for blowing from top to bottom to the type hole wheel subassembly direction, carries the seed to the exit below the air current distribution subassembly; the air flow distribution assembly (5) comprises an air chamber (5-2) and circular arc guide grooves (5-1), a plurality of circular arc guide grooves (5-1) are arranged outside the air chamber (5-2) side by side, adjacent circular arc guide grooves (5-1) are separated by a partition plate, the upper end of the air chamber (5-2) is communicated with the output end of the fan (5-4) through an air inlet, and the lower end of the air chamber is communicated with the outlet of the circular arc guide grooves (5-1) to the seed dropping port (5-3); a hole wheel single body (3-1) is correspondingly arranged in each circular arc guide groove (5-1), a seed dropping port (5-3) is correspondingly arranged below the circular arc guide grooves, seeds quantitatively filled in the hole wheel single body (3-1) pass through the corresponding circular arc guide grooves (5-1) under the driving of the hole wheel, and after reaching the seed dropping port inlet, the seeds are discharged from the outlet of the seed dropping port (5-3) under the driving of air flow input by the air chamber (5-2);
two staggered rings of holes are arranged on the outer side surface of the hole wheel monomer along the radial direction, so that 2-3 seeds can be filled in a single hole, and 4-6 seeds can be filled in two mutually staggered side-by-side holes.
Further, the inboard seed layer adjusting device that is provided with of type Kong Lunzu piece, seed layer adjusting device includes seed layer regulating plate, handle screw and threaded rod, the threaded rod level sets up in the casing subassembly, and is located seed case subassembly under and the hole wheel subassembly is inboard, and the seed layer regulating plate is in the threaded rod outside along axial fixity, and handle screw fixes in seed layer regulating plate side and is located the casing subassembly outside, can drive seed layer regulating plate and rotate around the threaded rod in vertical plane through pushing the handle screw and adjust inclination.
Further, the seed filling chamber comprises a seed filling chamber box body and a seed discharging plate; the bottom surface of the seed filling chamber box body is provided with a rectangular opening, the shape and the size of the bottom surface of the seed discharging chamber box body are the same, the seed discharging chamber box body is structurally compensated, the seed discharging chamber box body can be disassembled and assembled according to seed discharging requirements, the periphery of the bottom surface of the seed filling chamber box body is provided with a grid-type arranged support column reinforcing structure, two end walls close to the single side of the hole wheel are arc-shaped, the two end walls are coaxial with the arc surface of the single body of the hole wheel, and sealing strips are adhered to the bottom surfaces and the arc surfaces of the two arc surfaces; the upper opening area formed by the seed filling chamber and the hole wheel assembly forms a seed filling area.
Further, one end of the main shaft is inserted into the trimming flange bearing, the other end of the main shaft is inserted into the direct current motor, and the single hole wheel unit is detachably arranged on the outer side of the main shaft.
Further, a side wheel is further arranged between the hole wheel monomers at two ends of the hole wheel assembly and the side plates, the outer surface of the side wheel is free of a hole, and the inner part of the side wheel is connected with the adjacent hole wheel monomers in series through a through shaft.
Further, the included angle between the connecting line of the lowest point of the opening of the circular arc guide groove and the axis and the horizontal line is 100 degrees, and the included angle between the connecting line of the highest point and the axis and the horizontal line is 90 degrees.
Furthermore, the included angles between the bottom surface of the seed filling chamber box body and the bottom surface of the seed discharging plate and the horizontal plane are 30 degrees.
Further, the shape of the shaped hole is a flat-bottom spoon, the front section is composed of an arc curve and a straight tangent line of the arc, the spoon-shaped arc curve is tangent to the inner arc and the outer arc, and the included angle between the straight tangent line and the horizontal line is the forward inclination angle theta 1 ,θ 1 50 DEG, the rear section is an inclined straight line, and the included angle between the rear section and the vertical line of the bottom horizontal line is a backward inclination angle theta 2 ,θ 2 Is 5-35 degrees.
After the technical scheme is adopted, compared with the prior art, the invention has the following advantages:
1. the width of the airflow distribution assembly changes along with the structure of the hole wheel seed filling chamber, the width of the airflow distribution assembly is correspondingly increased, seeds are separated from the circular arc guide groove and enter the seed guide pipe, at the moment, the airflow is concentrated below and conveyed to be mixed with the seeds and then enter the seed guide pipe, so that the collision between the seeds and the pipeline is reduced, and the sowing uniformity is improved; the air chamber inlet of the air flow distribution assembly is in butt joint with 4 through holes of the fan fixing plate, the relative position of each single through hole corresponds to 2 air inlets, and the air flow requirement of each row of conveying pipelines is met while the sufficient air in the whole air chamber is ensured. The existing structure is simpler, the space required by the air chamber is smaller, the air flow transportation path is shorter, and the loss is lower.
2. The invention has the advantages that the whole formed by the arc guide groove, the air chamber and the seed falling port can realize the functions of seed protection and auxiliary air feeding and guiding, the direction of the seed outlet is consistent with that of the air flow outlet, the damage of the seeds is reduced, the seeds are prevented from blocking the seed guiding pipe, and the smooth seed guiding is realized.
3. The added side wheels lead to the increase of the whole width of the seed filling chamber, the seeds filled at two sides of the seed filling process reserve sufficient space, the seeds at two sides are less affected by the size of the side space and the material property of the side plates when being filled into the holes by utilizing the characteristics of seed layer dragging, and the condition that the sowing amount of two rows at the two ends is less than that of a few rows in the middle is improved.
4. The invention adopts the technical scheme of 'hole wheel quantitative seed supply and auxiliary air feeding seed guide', adopts a low-power fan and a motor, and has compact structure, stable seed discharge, smaller required conveying airflow and reduced power consumption compared with the common air feeding type seed collector.
5. The single body of the hole wheel adopts a flat-bottom spoon type hole, so that the front inclination angle of the hole is determined, and the single body can adapt to seed filling states of various crop seeds such as rape, wheat and the like; the staggered holes are adopted to reduce the pulse phenomenon of seed sowing, and the uniformity of sowing is ensured.
6. The seed layer adjusting plate adopted by the invention can meet the height of the seed layer required by different seeds during seed filling through angle adjustment, improves the seed filling performance and achieves the dual-purpose effect.
7. The hole wheel component can realize synchronous disassembly and assembly through the detachable component of the left fixing plate and the main shaft, the quick replacement hole wheel is suitable for different seed sowing, the universality is strong, and the 6-row sowing of rape and the 8-row sowing of wheat are changed through the combination of the hole wheel and the blank wheel.
The invention will now be described in detail with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic view of a left front perspective structure of the present invention;
FIG. 2 is a schematic view of the right rear perspective structure of the present invention;
FIG. 3 is a schematic view of the seed box assembly of FIG. 1;
FIG. 4 is a schematic view of the seed filling chamber in FIG. 2;
FIG. 5 is a schematic view of the center hole wheel assembly of FIG. 2;
FIG. 6 is a schematic view showing a left rear perspective structure of the present invention omitting a left fixing plate;
FIG. 7 is a schematic view of the airflow distribution assembly of FIG. 1;
FIG. 8 is a schematic view of the wheat-based aperture wheel assembly of FIG. 2;
FIG. 9 is a schematic view of the rape type hole wheel assembly of FIG. 2;
fig. 10 is an enlarged schematic view of the spoon-shaped aperture of fig. 5.
In the drawings, the list of components represented by the various numbers is as follows:
1. a seed box assembly; 1-1, a seed box body; 1-2, a seed box mounting plate; 1-3, straight notch; 1-4, a falling opening; 2. a seed filling chamber; 2-1, a seed filling chamber box body; 2-2, discharging the seed plates; 2-3, sealing strips; 3. a hole wheel assembly; 3-1, hole wheel monomers; 3-2, a shaped hole; 3-3, wheat type hole wheel; 3-4, rape type hole wheels; 3-5, a main shaft; 3-6, edge wheels; 3-7, blank wheels; 3-8, round pins; 3-9, a detachable part; 3-10, plum blossom screws; 3-11, a round flange bearing; 3-12, locking nut; 3-13, clamping springs; 4. seed layer adjusting means; 4-1, a seed layer adjusting plate; 4-2, a threaded rod; 4-3, a handle screw; 5. an air flow distribution assembly; 5-1, an arc guide groove; 5-2, an air chamber; 5-3, seed dropping port; 5-4, a fan; 5-5, a fan fixing plate; 6. a housing assembly; 6-1, a left side fixing plate; 6-2, a right side fixing plate; 6-3, a front baffle; 6-4, a rear baffle; 6-5, a bottom plate; 6-6, a direct current motor.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
As shown in fig. 1-2, the invention is a dual-purpose air-feed type wheat and oil collector, comprising a seed box component 1, a seed filling chamber 2, a hole wheel component 3, a seed layer adjusting device 4, an air flow distribution component 5 and a shell component 6; the shell assembly comprises a left side fixing plate 6-1, a right side fixing plate 6-2, a front baffle plate 6-3, a rear baffle plate 6-4, a bottom plate 6-5 and a direct current motor 6-6, wherein the left side fixing plate 6-1 is provided with a detachable part 3-9, the detachable part 3-9 is used for an outlet for hole wheel replacement, the right side fixing plate 6-2 is provided with a positioning mounting hole of power equipment for mounting the direct current motor 6-6, the left side fixing plate 6-1 and the right side fixing plate 6-2 are parallel and form a cavity in the middle, the upper part is a seed box assembly 1, the front baffle plate 6-3 is arranged at the front end, the rear end is provided with the rear baffle plate 6-4, the bottom plate 6-5 is mounted at the bottom, and the bottom plate 6-5 is provided with a rectangular opening as an outlet; the seed box assembly 1 is characterized in that a seed filling chamber 2 is arranged right below the seed box assembly 1, the seed filling chamber 2 is provided with only one large accommodating cavity for temporarily storing seeds, the hole wheel assembly 3 is contacted with the seed filling chamber 2, N hole wheel single bodies 3-1 are connected in series by a main shaft 3-5, the extended main shaft 3-5 penetrates through a circular opening of a right side fixing plate 6-2 and a direct current motor 6-6 hexagonal hole, the seed layer adjusting device is arranged above a middle area surrounded by the seed filling chamber 2 and the hole wheel assembly 3, the left end and the right end are fixed on a left side fixing plate 6-1 and a right side fixing plate 6-2 by using threaded rods and plum blossom screws, simultaneously, the other side of the hole wheel assembly 3 is contacted with an air distribution assembly 5, the two circular arc surfaces are coaxial, the air distribution assembly 5 comprises a fan 5-4, a fan fixing plate 5-5, an air chamber 5-2, a circular arc guide groove 5-1 and a seed falling opening 5-3, two sides of the air chamber 5-2 are arranged on the fan fixing plate 5-5, the left end and the right end of the fan fixing plate 5-5 are respectively fixed on the left side fixing plate 6-1 and the right end of the air chamber 5-5 through the circular arc surface fixing plate 1-2, the left end and the air chamber 5-2 are respectively fixed on the air chamber 1 and the air chamber 2, and the air chamber 1 is connected with the air chamber 5-5 through the opening part and the air chamber 1 and the air chamber 5-3, and the air chamber opening part and the air chamber 1.
As shown in fig. 3, the seed box assembly 1 includes a seed box body 1-1 and a seed box mounting plate 1-2; the left end and the right end of the seed box mounting plate 1-2 are respectively arranged at the upper ends of the left side fixing plate 6-1 and the right side fixing plate 6-2, the seed box body 1-1 is arranged at the upper part of the seed box mounting plate 1-2, 4 straight notch openings 1-3 and 1 rectangular seed falling openings 1-4 are respectively arranged on the bottom surface of the seed box body 1-1 and the seed box mounting plate 1-2, the straight notch openings 1-3 are used for connecting the seed box body 1-1 and the seed box mounting plate 1-2, and the falling openings 1-4 are used for completing smooth falling of seeds; the seed box assembly 1 is used for inputting seeds.
As shown in fig. 4, the seed charging chamber 2 comprises a seed charging chamber box body 2-1 and a seed discharging plate 2-2; the bottom surface of the seed filling chamber box body 2-1 is provided with a rectangular opening, the shape and the size of the bottom surface of the seed discharging chamber box body are the same as those of the seed discharging chamber box body 2-2, the seed discharging chamber box body can be assembled and disassembled in a mutually compensated mode in accordance with seed discharging requirements, the periphery of the lower bottom surface of the seed filling chamber box body 2-1 is provided with a grid-type arranged support column reinforcing structure, two end walls close to the side of the hole wheel single body 3-1 are arc-shaped, the two end walls are coaxial with the arc surface of the hole wheel single body 3-1, and sealing strips 2-3 are adhered to the bottom surfaces and the arc surfaces of the two arc surfaces; the upper opening area formed by the seed filling chamber 2 and the hole wheel assembly 3 is the seed filling area.
The included angles between the bottom surface of the seed filling chamber box body 2-1 and the bottom surface of the seed discharging chamber box body 2-2 and the horizontal plane are 30 degrees.
As shown in fig. 5 and 6, the hole wheel assembly 3 comprises a main shaft 3-5 and N hole wheel monomers 3-1 arranged on the main shaft; the main body of the main shaft 3-5 is a hexagonal through shaft, the left end of the main shaft is turned into a smooth cylindrical section and a threaded section, a round pin 3-8 is inserted into a round opening of the smooth cylindrical section, the round pin is connected with a detachable part 3-9 fixed on a left side fixing plate 6-1 through a plum blossom screw 3-10 and a round flange bearing 3-11 fixed on the detachable part 3-9, a locking nut 3-12 is arranged on the threaded section for left axial positioning of a hole wheel, and a clamp spring groove provided with a clamp spring 3-13 is used for right axial positioning of the hole wheel; two staggered circles of holes are arranged on the circumference of the hole wheel monomer 3-1, so that 2-3 seeds of single hole seed filling and 4-6 seeds of mutually staggered two holes seed filling are met; the hole wheel component 3 drives N hole wheel monomers 3-1 to synchronously rotate through a direct current motor 6-6 so as to smoothly throw seeds into the air flow distribution component 5 for discharge.
The hole wheel assembly 3 can be separated from the plum blossom screw 3-10 by rotating the detachable part 3-9 on the left fixing plate 6-1 by a certain angle, and can be synchronously disassembled and assembled together with the hole wheel unit 3-1 and the main shaft 3-5, the hole wheel unit 3-1 can be replaced after only the clamp spring 3-13 is removed from the right end of the hole wheel assembly 3, and the detachable part 3-9 and the locking nut 3-12 can be detached from the left end without tools to replace different hole wheel units 3-1 so as to adapt to different seed sowing, thereby simultaneously meeting the requirements of rape 6 row sowing and wheat 8 row sowing, and having strong universality.
As shown in fig. 6, a seed layer adjusting device 4 is arranged in the seed filling area, the seed layer adjusting device 4 comprises a seed layer adjusting plate 4-1, a threaded rod 4-2 and a handle screw 4-3, a through hole and a mounting hole with an embedded threaded column are arranged, the through hole is inserted into the threaded rod 4-2, and two ends of the through hole are fixed on a left side fixing plate 6-1 and a right side fixing plate 6-2, so that the rotatable function of the seed layer adjusting plate 4-1 is achieved; the embedded threaded column mounting holes are connected with the left side fixing plate 6-1 and the right side fixing plate 6-2 through the handle screws 4-3, can be used for adjusting the inclination angle of the seed layer adjusting plate 4-1, and meets the requirements of seed layer heights during seed filling of different seeds.
The left side fixed plate and the right side fixed plate are respectively provided with an arc notch, two sides of the seed layer adjusting plate are respectively provided with notch compensation sections corresponding to the arc notches, the seed layer adjusting plate can adjust the inclination degree in the arc notches through the handle screws, and the included angle epsilon between the inclined line and the vertical line is 10-50 degrees.
As shown in fig. 7, the circular arc guide groove 5-1 in the air flow distribution assembly 5 is divided into N chambers by a partition plate, each chamber corresponds to the hole wheel single bodies 3-1 one by one, seeds quantitatively filled in the hole wheel single bodies 3-1 reach the outlet end through the circular arc guide groove 5-1, meanwhile, the air flow in the air chamber 5-2 reaches the outlet end, a gas-solid two-phase flow of the seeds and the air flow is formed at the seed dropping port 5-3, and the seeds are discharged at the outlet of the seed dropping port 5-3 to finish seed discharging; the required conveying airflow is smaller, the fans 5-4 adopt low-power fans, and the power consumption is lower.
The included angle between the connecting line of the lowest point of the opening of the circular arc guide groove 5-1 and the axis and the horizontal line is 100 degrees, and the included angle between the connecting line of the highest point and the axis and the horizontal line is 90 degrees.
As shown in fig. 8, when wheat is sown, the hole wheel combination on the hole wheel component 3 is 2 side wheels 3-6 and 8 wheat hole wheels 3-3, and the arrangement of the 2 side wheels can reduce the influence of the left side fixing plate 6-1 and the right side fixing plate 6-2 on the seed filling of the wheat hole wheels 3-3 on two sides, so that the sowing requirement of 8 rows of wheat is met.
As shown in fig. 9, when rape is sown, the hole wheel combination on the hole wheel component 3 is 2 side wheels 3-6, 2 blank wheels 3-7 and 6 rape hole wheels 3-4, and the hole wheels at the two ends of the side wheels are respectively replaced by one blank wheel 3-7, so that the change of 8 rows to 6 rows of sowing lines can be realized, and the requirement of sowing of 6 rows of rape is met.
As shown in fig. 5, 8, 9 and 10, the shaped hole 3-2 is a flat-bottom spoon-shaped hole, the front section is formed by an arc curve and a straight tangent to the arc, the spoon-shaped arc curve is tangent to the inner arc and the outer arc, and the included angle between the straight tangent and the horizontal line is the forward inclination angle theta 1 ,θ 1 50 DEG, the rear section is an inclined straight line, and the included angle between the rear section and the vertical line of the bottom horizontal line is a backward inclination angle theta 2 ,θ 2 Is 5-35 degrees.
The foregoing is illustrative of the best mode of carrying out the invention, and is not presented in any detail as is known to those of ordinary skill in the art. The protection scope of the invention is defined by the claims, and any equivalent transformation based on the technical teaching of the invention is also within the protection scope of the invention.

Claims (9)

1. The utility model provides a wheat and oil dual-purpose type air-assisted type collector, which is characterized by comprising a seed box component (1), a seed filling chamber (2), a type Kong Lunzu piece (3), a seed layer adjusting device (4), an air flow distribution component (5) and a shell component (6), wherein the type Kong Lunzu piece (3) comprises a main shaft (3-5) and a plurality of hole wheel monomers (3-1) which are arranged on the main shaft (3-5) side by side, the air flow distribution component (5) is arranged in the shell component (6), the seed box component (1) is arranged at the upper inlet of the shell component (6), the air flow distribution component (5) is arranged at the outer side of the hole wheel component (3), the type Kong Lunzu piece (3) is used for rotating towards one side of the air flow distribution component (5), the air flow distribution component (5) is used for conveying seeds to the outlet of the lower part of the air flow distribution component (5) from top to bottom, the air flow distribution component (5) comprises an air chamber (5-2) and a guide groove (5-1), the air inlet and the air inlet of the air chamber (5-2) are arranged at the outer side of the shell component (6), the air inlet of the air chamber (5-2) is communicated with the air inlet of the air chamber (5-2) through the adjacent to the air inlet of the fan (1-dryer (1), the lower end of the seed dropping hole (5-3) is communicated with the outlet of the circular arc guide groove (5-1); a hole wheel single body (3-1) is correspondingly arranged in each circular arc guide groove (5-1), a seed dropping port (5-3) is correspondingly arranged below the circular arc guide grooves, seeds quantitatively filled in the hole wheel single body (3-1) pass through the corresponding circular arc guide grooves (5-1) under the driving of the hole wheel, and after reaching the seed dropping port inlet, the seeds are discharged from the outlet of the seed dropping port (5-3) under the driving of air flow input by the air chamber (5-2); two staggered circles of holes (3-2) are arranged on the outer side surface of the hole-forming wheel single body (3-1) along the radial direction, so that the condition that 2-3 seeds can be filled in a single hole (3-2), and 4-6 seeds can be filled in two mutually staggered side-by-side holes (3-2) can be met.
2. The wheat and oil dual-purpose pneumatic conveying type collector according to claim 1, wherein a seed layer adjusting device (4) is arranged on the inner side of each of the Kong Lunzu pieces (3), each seed layer adjusting device (4) comprises a seed layer adjusting plate (4-1), a handle screw (4-3) and a threaded rod (4-2), each threaded rod (4-2) is horizontally arranged in the corresponding shell assembly (6) and is located right below the corresponding seed box assembly (1) and on the inner side of the corresponding hole wheel assembly (3), each seed layer adjusting plate (4-1) is axially fixed on the outer side of the corresponding threaded rod (4-2), each handle screw (4-3) is fixed on the side face of each seed layer adjusting plate (4-1) and is located on the outer side of the corresponding shell assembly (6), and each seed layer adjusting plate (4-1) can be driven to rotate around the corresponding threaded rod (4-2) in a vertical plane through pushing the corresponding handle screw (4-3).
3. The dual-purpose air-assisted wheat and oil collector according to claim 1, wherein the seed charging chamber (2) comprises a seed charging chamber box body (2-1) and a seed discharging plate (2-2); the bottom surface of the seed filling chamber box body (2-1) is provided with a rectangular opening, the shape and the size of the bottom surface of the seed discharging chamber box body are the same as those of the bottom surface of the seed discharging plate (2-2), the seed discharging chamber box body can be assembled and disassembled in a mutually compensated structure, the periphery of the lower bottom surface of the seed filling chamber box body (2-1) is provided with a grid-type arranged support column reinforcing structure, the two end walls close to the side of the hole wheel monomer (3-1) are arc-shaped, the two end walls are coaxial with the arc surface of the hole wheel monomer (3-1), and sealing strips (2-3) are adhered to the bottom surfaces and the arc surfaces of the two arc surfaces; the upper opening area formed by the seed filling chamber (2) and the hole wheel assembly (3) forms a seed filling area.
4. The air-assisted wheat and oil collector as claimed in claim 1, wherein one end of the main shaft (3-5) is inserted into the trimming flange bearing, and the other end is inserted into the direct current motor, and the single hole wheel unit (3-1) is detachably mounted on the outer side of the main shaft (3-5).
5. The air-assisted wheat and oil dual-purpose collector as claimed in claim 1, wherein a side wheel is further arranged between the hole wheel units (3-1) at two ends of the Kong Lunzu piece (3) and the side plates, the outer surface of the side wheel is free of holes, and the inner part of the side wheel is connected with the adjacent hole wheel units in series through a through shaft.
6. The air-assisted wheat and oil collector according to claim 4, wherein the angle between the connecting line of the lowest point of the opening of the circular arc guide groove (5-1) and the axis and the horizontal line is 100 degrees, and the angle between the connecting line of the highest point and the axis and the horizontal line is 90 degrees.
7. The air-assisted wheat and oil collector according to claim 3, wherein the included angles between the bottom surface of the seed charging chamber box body (2-1) and the bottom surface of the seed discharging plate (2-2) and the horizontal plane are 30 degrees.
8. The air-assisted wheat and oil collector as claimed in claim 4, wherein the shape of the shaped hole (3-2) is a flat-bottom spoon, the front section is composed of an arc curve and a straight tangent line of the arc, the spoon-shaped arc curve is tangent to the inner arc and the outer arc, and the included angle between the straight tangent line and the horizontal line is a forward inclination angle theta 1 ,θ 1 50 DEG, the rear section is an inclined straight line, and the included angle between the rear section and the vertical line of the bottom horizontal line is a backward inclination angle theta 2 ,θ 2 Is 5-35 degrees.
9. The air-assisted wheat and oil collector as claimed in claim 4, wherein the blower in the air flow distribution assembly (5) is a low-power blower.
CN202311563127.XA 2023-11-22 2023-11-22 Dual-purpose air-assisted type collector for wheat and oil Pending CN117441456A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311563127.XA CN117441456A (en) 2023-11-22 2023-11-22 Dual-purpose air-assisted type collector for wheat and oil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311563127.XA CN117441456A (en) 2023-11-22 2023-11-22 Dual-purpose air-assisted type collector for wheat and oil

Publications (1)

Publication Number Publication Date
CN117441456A true CN117441456A (en) 2024-01-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311563127.XA Pending CN117441456A (en) 2023-11-22 2023-11-22 Dual-purpose air-assisted type collector for wheat and oil

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