CN115152367B - Agricultural production is with automatic seeder - Google Patents

Agricultural production is with automatic seeder Download PDF

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Publication number
CN115152367B
CN115152367B CN202210966096.1A CN202210966096A CN115152367B CN 115152367 B CN115152367 B CN 115152367B CN 202210966096 A CN202210966096 A CN 202210966096A CN 115152367 B CN115152367 B CN 115152367B
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CN
China
Prior art keywords
push rod
seed
hole
seeding
eccentric gear
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Active
Application number
CN202210966096.1A
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Chinese (zh)
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CN115152367A (en
Inventor
王旭辉
秦叶波
马义虎
徐强强
潘仙鹏
丁扬东
施通武
虞鹏程
李明
金敬昌
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Taizhou Jiaojiang Agricultural Technology Extension Center
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Taizhou Jiaojiang Agricultural Technology Extension Center
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Priority to CN202210966096.1A priority Critical patent/CN115152367B/en
Publication of CN115152367A publication Critical patent/CN115152367A/en
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Publication of CN115152367B publication Critical patent/CN115152367B/en
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Classifications

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

Abstract

The invention discloses an automatic seeding device for agricultural production in the field of agricultural machinery, which comprises a vehicle body with a vehicle head and a vehicle tail, wherein the vehicle body is sequentially provided with a cab, a seeding chamber and a storage chamber along the vehicle head to the vehicle tail, the surface of the seeding chamber is provided with a seedling emergence hole and a sliding groove, a push plate and a push rod group extend into the sliding groove, and the push rod group is connected with a driving part; the drive part comprises an eccentric gear, a spline, a drive shaft and a four-way support rod, the four-way support rod is connected to the inside of the eccentric gear, a ball bearing is arranged at the junction of the four-way support rod, the outer ring of the ball bearing is connected to the four-way support rod, a sowing disc is contacted in the movement stroke of the convex column and comprises a cylindrical drum and a base, a seed conveying hole is formed in the surface of the cylindrical drum, a seed outlet is formed in the lower portion of the base, the seed conveying hole is communicated with the seed outlet, the seed conveying hole is opposite to the seed outlet, the height between soybeans and the ground is reduced, so that damage during mechanical sowing of the soybeans is reduced, and periodic sowing is realized.

Description

Agricultural production is with automatic seeder
Technical Field
The invention belongs to the field of agricultural machinery, and particularly relates to an automatic seeding device for agricultural production.
Background
In order to practically promote the combination of agriculture and agriculture, save cost and increase efficiency and improve the economic benefits of farmers, the soybean sowing device is researched by combining the problems of field planting operation habits of farmers in local areas, relieving labor shortage, reducing production cost and the like. The fresh soybean has delicious taste and rich nutrition, and is popular with the common people. The current area for planting fresh soybeans in the area is about 3000 mu. The cultivation modes mainly comprise four modes of greenhouse, small arch greenhouse, mulch film and open field cultivation, the maturity period is different according to the cultivation modes, and the mu yield is 600-800 kg (fresh weight) in the last ten days of 5 months to the last ten days of 6 months.
According to investigation, the average price of the 2021 fresh soybean reaches 3-5 yuan/kg, and the income per mu is about 850 yuan. The soybean production is convenient to manage and has good benefit, and is one of the planting types selected by local farmers. At present, the soybean production basically adopts manual work, and the production cost is high. The existing seeding and seedling raising device lacks direct seeding machinery for soybean during seeding. At present, experiments for reforming and sowing planting trays have the defects of unsatisfactory effect, inconsistent sowing uniformity and influence on soybean yield.
Disclosure of Invention
In order to solve the problems, the invention aims to provide an automatic seeding device for agricultural production, which is uniform in seeding.
In order to achieve the above object, the technical scheme of the present invention is as follows: an automatic seeder is used in agricultural production which characterized in that: the seeding machine comprises a machine body with a machine head and a machine tail, wherein a cab, a seeding chamber and a storage chamber are sequentially arranged at the machine body along the machine head to the machine tail, the surface of the seeding chamber is provided with a seedling emergence hole and a sliding groove, a push plate and a push rod group extend in the sliding groove, and the push rod group is connected with a driving part;
the driving part comprises an eccentric gear, a spline, a driving shaft and a four-way supporting rod, the four-way supporting rod is connected to the inside of the eccentric gear, a ball bearing is arranged at the junction of the four-way supporting rod, the outer ring of the ball bearing is connected to the four-way supporting rod, the inner ring of the ball bearing is connected with a push rod group, the driving shaft is transversely arranged, one end of the driving shaft is provided with the spline, the other end of the driving shaft is connected with a driving motor, the spline is meshed below the eccentric gear, and a convex column is arranged above the eccentric gear;
the contact has the seeding dish in the motion stroke of projection, and the seeding dish includes cylinder section of thick bamboo and base, and open on cylinder section of thick bamboo surface has kind of hole, and the base below has kind of hole, communicates between kind of hole and the kind of hole, and kind of hole just faces to the hole of emergence.
The vehicle body in the present technical solution includes, but is not limited to, the vehicle body structure in CN 215582586U.
After the scheme is adopted, the following beneficial effects are realized: 1. compared with the prior art of manual seeding, when the technical scheme is used, the driving motor is utilized to drive the driving shaft to rotate, then the spline of the driving shaft drives the meshed eccentric gear to turn round, at the moment, the eccentric gear has two movement modes in the rotation process, the first is ordinary turning round, the second is because the rotation point changes, thus linear movement is also generated, and the linear movement rotates from a near center point to a telecentric point.
From linear motion, the outer ring of ball bearing absorbs turnover force at this moment, so ball bearing's inner ring does not transmit circumferential force, but because the change of turning center, ball bearing still can transmit linear motion force, so ball bearing drives push rod group and carries out linear reciprocating motion, and push rod group drives the push pedal and reciprocates in the seeding room at this moment.
The soybean in the sowing chamber is continuously pushed to the seedling emergence hole under the condition of back and forth movement, so that manual feeding is avoided, and meanwhile, the soybean is pressed, and the soybean loading capacity of the sowing chamber is improved.
2. Compared with the prior art which only uses pushing and feeding, the turnover process of the eccentric gear is utilized in the technical scheme, the convex column is used for assisting in tilting up one end of the sowing disc, after the one end of the sowing disc is tilted up, the convex column is used as a fulcrum to form a lever, one end of the sowing disc far away from the convex column is sunk downwards, so that the height between soybeans and the ground is reduced, the damage of the soybeans during mechanical sowing is reduced, the number of the soybeans to be sowed is always the number of seed conveying holes at the sunk position, uniform sowing is realized, the sowing discs with different numbers of seed conveying holes can be loaded, the purpose of adjusting the sowing number is achieved, and periodic sowing is realized.
Further, the surface of the cylinder is hinged with a supporting arm, the supporting arm comprises a frame body with a -shaped cross section and a transverse supporting arm, the frame body is hinged with the cylinder, and the supporting arm is connected between the inside of the vehicle body and the frame body.
The beneficial effects are that: the cylinder can conveniently rotate and incline.
Further, the push rod group comprises a transverse push rod and a vertical push rod, one end of the vertical push rod is connected with the inner ring of the ball bearing, and the other end of the vertical push rod is connected with the transverse push rod and the push plate.
Further, a closing switch is arranged in the seed outlet, a closing switch circuit is connected with a travel switch, and when the cylindrical barrel connected with the seed outlet is inclined downwards, the closing switch at the inclined position is controlled to be opened by the travel switch.
The beneficial effects are that: the soybean bearing is convenient for the soybean bearing when the travel switch is closed, and the soybean is released when the travel switch is opened.
Further, a rubber sleeve is connected between the base and the cylindrical barrel.
The beneficial effects are that: when the convex column leaves the sowing tray, the compressed rubber sleeve generates restoring force to drive the cylindrical barrel to return, and the cylindrical barrel is far away from the ground to separate soybean.
Further, the rubber sleeve surface is provided with corrugations.
Further, wheels are arranged below the vehicle body.
Further, the lower part of the base is connected with a self-rotating motor, and the base always keeps the seed conveying hole to be opposite to the seedling emergence hole in the process of driving the cylindrical drum to rotate.
The beneficial effects are that: the base can rotate conveniently, so that the soybean in different seed conveying holes can be sown and received.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a view showing the positional relationship between the drive unit and the seed tray of FIG. 1;
fig. 4 is a diagram showing a connection relationship between the cylinder and the frame in fig. 3.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: the vehicle comprises a vehicle head 1, a vehicle tail 2, wheels 3, a cab 4, a sowing chamber 5, a storage chamber 6, a seedling emergence hole 7, a chute 8, a push plate 9, a push rod group 10, an eccentric gear 11, a spline 12, a driving shaft 13, a four-way support rod 14, a ball bearing 15, a convex column 16, a cylindrical barrel 17, a base 18, a rubber sleeve 19, a seed conveying hole 20, a frame 21, a support arm 22, a transverse push rod 23, a vertical push rod 24 and a rotation motor 25.
An example is substantially as shown in figures 1 and 2: the automatic seeding device for agricultural production comprises a vehicle body with a vehicle head 1 and a vehicle tail 2, wheels 3 are arranged below the vehicle body, a cab 4, a seeding chamber 5 and a storage chamber 6 are sequentially arranged on the vehicle body along the vehicle head 1 to the vehicle tail 2, a seedling emergence hole 7 and a sliding chute 8 are formed in the surface of the seeding chamber 5, a push plate 9 and a push rod group 10 extend into the sliding chute 8, the push rod group 10 comprises a transverse push rod 23 and a vertical push rod 24, one end of the vertical push rod 24 is connected with the inner ring of a ball bearing 15, the other end of the vertical push rod 24 is connected with the transverse push rod 23 and the push plate 9, and the push rod group 10 is connected with a driving part;
referring to fig. 3 and 4, the driving part includes an eccentric gear 11, a spline 12, a driving shaft 13 and a four-way strut 14, the four-way strut 14 is connected to the inside of the eccentric gear 11, a ball bearing 15 is provided at the junction of the four-way strut 14, the outer ring of the ball bearing 15 is connected to the four-way strut 14, the inner ring of the ball bearing 15 is connected to the push rod group 10, the driving shaft 13 is transversely placed, one end of the driving shaft 13 is provided with the spline 12, the other end of the driving shaft 13 is connected with a driving motor, the spline 12 is meshed under the eccentric gear 11, and a convex column 16 is provided above the eccentric gear 11;
a seeding disc is contacted in the movement stroke of the convex column 16, the seeding disc comprises a cylindrical barrel 17 and a base 18, a rubber sleeve 19 is connected between the base 18 and the cylindrical barrel 17, and the surface of the rubber sleeve 19 is provided with waves.
The surface of the cylindrical drum 17 is provided with a seed conveying hole 20, a seed outlet hole is formed below the base 18, the seed conveying hole 20 is communicated with the seed outlet hole, the seed conveying hole 20 is opposite to the seedling outlet hole 7, the lower part of the base 18 is connected with a self-rotating motor 25, and the seed conveying hole 20 is always kept opposite to the seedling outlet hole 7 in the process of driving the cylindrical drum 17 to rotate by the base 18; the seed outlet hole is internally provided with a closed switch, a closed switch circuit is connected with a travel switch, and when the cylindrical drum 17 connected with the seed outlet hole is inclined downwards, the closed switch at the inclined downwards position is controlled to be opened by the travel switch.
The surface of the cylinder 17 is hinged with a supporting arm, the supporting arm comprises a frame body 21 with a cross section and a transverse supporting arm 22, the frame body 21 is hinged with the cylinder 17, and the supporting arm 22 is connected between the inside of the vehicle body and the frame body 21.
The specific implementation process is as follows: in the use process of the technical scheme, the spare soybeans are firstly placed in the storage room 6, the soybeans to be sowed are placed in the sowing room 5, the soybeans are required to be vertically placed when placed, and an operator sits in the cab 4 to drive.
Then the driving motor is started to drive the driving shaft 13 to rotate, then the spline 12 of the driving shaft 13 drives the engaged eccentric gear 11 to turn around, at the moment, the eccentric gear 11 has two movement modes in the rotating process, the first is ordinary turning around, and the second is linear movement generated due to the change of the rotating point, and the linear movement rotates from a near center point to a telecentric point.
In terms of linear motion, the outer ring of the ball bearing 15 absorbs the turnover force, so that the inner ring of the ball bearing 15 does not transmit circumferential force, but the ball bearing 15 also transmits linear motion force due to the change of the rotation center, so that the ball bearing 15 drives the push rod group 10 to perform linear reciprocating motion, and the push rod group 10 drives the push plate 9 to move back and forth in the sowing chamber 5.
The soybean of the sowing chamber 5 is continuously pushed to the seedling emergence hole 7 under the condition of back and forth movement, so that manual feeding is avoided, and meanwhile, the soybean is pressed, and the soybean loading capacity of the sowing chamber 5 is improved.
For the turnover motion, utilize eccentric gear 11's turnover process, assist with projection 16, upward perk with the one end of seeding dish, after this moment the one end perk of seeding dish, use projection 16 as the fulcrum formation lever, the seeding dish one end of keeping away from projection 16 then can sink, therefore reduce the height between soybean and the ground, thereby reduce the damage when soybean mechanical seeding, when projection 16 leaves the seeding dish, compressed rubber sleeve 19 produces the restoring force this moment, drive cylinder 17 body return, cylinder 17 body is kept away from ground this moment, realize breaking away from of soybean, realize periodic seeding simultaneously.
And simultaneously, after the rotation motor 25 is started, the base 18 can conveniently rotate so as to realize sowing and bearing of soybeans in different seed conveying holes 20 and jack up different surfaces of the cylinder 17 by the convex column 16.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely an embodiment of the present invention, and a specific structure and characteristics of common knowledge in the art, which are well known in the scheme, are not described herein, so that a person of ordinary skill in the art knows all the prior art in the application day or before the priority date of the present invention, and can know all the prior art in the field, and have the capability of applying the conventional experimental means before the date, so that a person of ordinary skill in the art can complete and implement the present embodiment in combination with his own capability in the light of the present application, and some typical known structures or known methods should not be an obstacle for a person of ordinary skill in the art to implement the present application. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present invention, and these should also be considered as the scope of the present invention, which does not affect the effect of the implementation of the present invention and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (6)

1. The utility model provides an agricultural production is with automatic seeder, includes the automobile body that has locomotive and tail, its characterized in that: the vehicle body is sequentially provided with a cab, a seeding chamber and a storage chamber along the head to the tail, the surface of the seeding chamber is provided with a seedling emergence hole and a chute, a push plate and a push rod group extend in the chute, and the push rod group is connected with a driving part;
the driving part comprises an eccentric gear, a spline, a driving shaft and a four-way supporting rod, the four-way supporting rod is connected to the inside of the eccentric gear, a ball bearing is arranged at the junction of the four-way supporting rod, the outer ring of the ball bearing is connected to the four-way supporting rod, the inner ring of the ball bearing is connected with a push rod group, the driving shaft is transversely arranged, one end of the driving shaft is provided with the spline, the other end of the driving shaft is connected with a driving motor, the spline is meshed below the eccentric gear, and a convex column is arranged above the eccentric gear;
a seeding tray is contacted in the movement stroke of the convex column, the seeding tray comprises a cylindrical barrel and a base, the surface of the cylindrical barrel is provided with a seed conveying hole, the lower part of the base is provided with a seed outlet hole, the seed conveying hole is communicated with the seed outlet hole, and the seed conveying hole is opposite to the seedling outlet hole;
a rubber sleeve is connected between the base and the cylindrical barrel;
the lower part of the base is connected with a self-rotation motor, and the base always keeps the seed conveying hole right against the seedling emergence hole in the process of driving the cylindrical drum to rotate;
for the turnover motion, the turnover process of the eccentric gear is utilized, the convex column is used for assisting in upwards tilting one end of the sowing disc, after the one end of the sowing disc is tilted, the convex column is used as a fulcrum to form a lever, and one end of the sowing disc far away from the convex column is sunk, so that the height between soybeans and the ground is reduced.
2. An automatic seeding apparatus for agricultural production according to claim 1, wherein: the surface of the cylinder is hinged with a supporting arm, the supporting arm comprises a frame body with a -shaped cross section and a transverse supporting arm, the frame body is hinged with the cylinder, and the supporting arm is connected between the inside of the vehicle body and the frame body.
3. An automatic seeding apparatus for agricultural production according to claim 2, wherein: the push rod group comprises a transverse push rod and a vertical push rod, one end of the vertical push rod is connected with the inner ring of the ball bearing, and the other end of the vertical push rod is connected with the transverse push rod and the push plate.
4. An automatic seeding apparatus for agricultural production according to claim 3, wherein: the seed outlet hole is internally provided with a closed switch, a closed switch circuit is connected with a travel switch, and when the cylindrical drum connected with the seed outlet hole is inclined downwards, the closed switch at the inclined position is controlled to be opened by the travel switch.
5. An automatic seeding apparatus for agricultural production according to claim 1, wherein: the surface of the rubber sleeve is provided with corrugation.
6. An automatic seeding apparatus for agricultural production according to claim 5, wherein: wheels are arranged below the vehicle body.
CN202210966096.1A 2022-08-12 2022-08-12 Agricultural production is with automatic seeder Active CN115152367B (en)

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CN202210966096.1A CN115152367B (en) 2022-08-12 2022-08-12 Agricultural production is with automatic seeder

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CN115152367B true CN115152367B (en) 2024-01-30

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CN215582586U (en) * 2021-08-02 2022-01-21 长兴县水产与农机中心 Rice sowing equipment
CN216392051U (en) * 2021-11-15 2022-04-29 于可心 Agricultural seeder for multifunctional agricultural machine
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