CN114532004B - Sowing device for bastard grass planting - Google Patents
Sowing device for bastard grass planting Download PDFInfo
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- CN114532004B CN114532004B CN202210234831.XA CN202210234831A CN114532004B CN 114532004 B CN114532004 B CN 114532004B CN 202210234831 A CN202210234831 A CN 202210234831A CN 114532004 B CN114532004 B CN 114532004B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/04—Single-grain seeders with or without suction devices
- A01C7/042—Single-grain seeders with or without suction devices using pneumatic means
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/066—Devices for covering drills or furrows
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
- A01C7/081—Seeders depositing seeds in rows using pneumatic means
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
- A01C7/206—Seed pipes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
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- Life Sciences & Earth Sciences (AREA)
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- Environmental Sciences (AREA)
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Abstract
The invention discloses a sowing device for bastard grass planting, which is used for realizing sowing of single seed of grass seeds by means of reciprocating motion of a seed taking plate. According to the invention, continuous single-grain sowing can be realized, so that the grass seeds are independently and dispersedly sown, the sowing efficiency is improved, the waste of the grass seeds in the sowing process is reduced, the utilization rate of the grass seeds is improved, meanwhile, a high-pressure gas device is arranged above the grass seed dropping pipe, the grass seeds are actively pushed to drop to the ground for sowing by high-pressure air flow, the uniform, smooth and unblocked sowing is ensured, and the sowing efficiency of the grass seeds is improved.
Description
Technical Field
The invention belongs to the technical field of agricultural sowing, and particularly relates to a sowing device for thesium chinense planting.
Background
Thesium is a plant that is often used to make medicines. It tastes slightly bitter and very cold. It is preferred to grow on the sides of a relatively shaded and moist or moist stream, on the field and on the meadow, and it is also preferred to grow on the sides of the meadow, on the sides of the desert and on the gravel slopes of the dry meadow, which are distributed in many domestic areas.
The bastardtoad is firstly carried in Song Daisu praise and the like, and is used for treating the ancient times, and the modern whole grass is used as a medicine, has pungent taste, is slightly bitter and astringent, has cold property, enters lung, spleen and kidney channels, and has the effects of clearing heat, removing toxicity, tonifying kidney and controlling nocturnal emission. It is used for treating acute tonsillitis, pharyngitis, laryngitis, upper airway infection, pneumonia, acute mastitis, lung abscess, lumbago due to kidney deficiency, dizziness, spermatorrhea, etc.
The thesium chinense has long history of clinical application as a traditional Chinese medicine, has obvious curative effects on acute and chronic pharyngitis, tonsillitis, upper respiratory tract infection, pneumonia, bronchitis, acute mastitis and the like, has no obvious toxic or side effect, and is worthy of further clinical popularization and application.
However, the research on the artificial planting of the thesium is less at present, and compared with the wide application of the thesium, the thesium has smaller planting range and planting area, so that the cost of the thesium in the market is higher. And the special sowing equipment for the thesium is lacking in the market, and the universal sowing device for artificially planting the thesium is generally used at present, so that the sowing survival effect is poor.
1. The conventional bastardtoad sowing adopts a common ridge type sowing device, and the sowed bastardtoad seeds are mutually stacked together, so that grass seeds are wasted, and the stacked grass seeds are easily affected in the growth process.
2. When the existing sowing machinery only depends on dead weight of grass seeds to fall seeds, the grass seeds are lighter, and the problem that seeds falling in the same batch fall to the ground at different time is easily caused due to the influence of high height of a seed falling pipe, bending factors and inner wall resistance factors, so that the sowing is uneven and the like is caused.
Disclosure of Invention
Aiming at the defects and problems of grass stacking, uneven seed falling and the like in the sowing process of the existing sowing device, the invention provides a sowing device for thesium chinense planting, which is used for realizing sowing by means of single seed falling of grass seeds by means of reciprocating motion of a seed taking plate.
The invention solves the technical problems by adopting the scheme that: a seeder for bastardtoad planting, including seed bucket, get the seed district, get the seed board, seed hole, get the seed hole, support layer board and seed pipe fall, the seed bucket below sets up gets the seed district, get the seed board of installing in the seed district, get seed board below installation support layer board, install seed pipe fall on the support layer board, wherein seed bucket bottom sets up down seed hole intercommunication and gets the seed district, get set up on the seed board and get the seed hole, get the seed outside and be connected with reciprocating mechanism, it corresponds seed hole and seed pipe fall to remove to get the seed hole in turn, still include pneumatic seed mechanism, pneumatic seed mechanism installs in the top of seed pipe fall, get the seed board and install between pneumatic seed mechanism and seed pipe fall.
The invention further provides a sowing device for the thesium chinense planting, the reciprocating mechanism comprises a driving wheel and a crank, the driving wheel is provided with an eccentric convex shaft, and two ends of the crank are respectively hinged on the eccentric convex shaft and the outer end of the seed taking plate.
The invention further provides a sowing device for the thesium chinense planting, the driving wheels adopt parallel wheel structures, the parallel wheels are connected through eccentric convex shafts, and the crank is hinged on the eccentric convex shafts between the parallel wheels.
The invention further provides a sowing device for the bastardtoading of bastardtoading, the board taking hinge is provided with a group of parallel reciprocating mechanisms, driving wheels of the reciprocating mechanisms are connected through a synchronous shaft to realize synchronous rotation, a driving chain wheel is arranged in the middle of the synchronous shaft, and the driving chain wheel is connected with a land wheel of a sowing machine through a chain.
The invention further provides a sowing device for the thesium chinense planting, the bottom of the seed taking plate is provided with a plurality of tracks, and the supporting plate arranged below the seed taking plate is provided with corresponding track grooves.
The invention further provides a sowing device for thesium chinense planting, which further comprises a pneumatic seed dropping mechanism, wherein the pneumatic seed dropping mechanism is arranged above the seed dropping pipe, a seed taking plate is arranged between the pneumatic seed dropping mechanism and the seed dropping pipe, the pneumatic seed dropping mechanism comprises a high-pressure air tank, an air supply pipe, an air hood and an electromagnetic valve, wherein the high-pressure air tank is further provided with an air inlet pipe, the air hood is arranged above the seed dropping pipe, the air hood is connected with the high-pressure air tank through the air supply pipe, and the air supply pipe is provided with the electromagnetic valve.
The invention further provides a sowing device for the bastardtoading of bastardtoading plants, the pneumatic seed dropping mechanism comprises a high-pressure air tank and a supporting rod, a vertical sleeve is arranged on the supporting rod, a movable air pipe is sleeved in the vertical sleeve and connected with the high-pressure air tank through a connecting hose, an air hood is arranged at the lower end of the movable air pipe, a mechanical valve is arranged on the movable air pipe, a handle is arranged on the mechanical valve, an air cylinder is arranged above the handle, a spring is sleeved between the movable air pipe and the sleeve, and a torsion spring is arranged between the mechanical valve and the handle.
The invention further provides a sowing device for the thesium chinense planting, and the edge of the seed taking area adopts a round corner.
The invention further provides a sowing device for the thesium chinense planting, the seed dropping pipe adopts a metal pipe fitting, and the seed dropping pipe is also connected with a static eliminating wire.
The invention further provides a sowing device for the thesium chinense planting, and a poking plate for poking soil and covering soil is arranged on the side surface of the lower end of the seed dropping pipe.
The invention has the beneficial effects that:
the invention provides a sowing device for bastard plant, which is characterized in that a seed taking hole with the same size as grass seeds is arranged, and the seed taking hole is circularly moved between a seed hopper and a seed dropping pipe by utilizing a circulating mechanism, so that single seed taking and single seed sowing fine operation are realized, and further, single seed sowing of grass seeds is realized, and fine planting management of bastard plant sowing is realized.
Get the seed hole and correspond the intercommunication with the seed falling pipe of the seed hole and below in turn of top to remove, get and drop in the seed hole when seed hole corresponds the intercommunication seed hole in the thesium, the size of seed hole is equivalent with the size of grass seed, the grass seed falls to get seed hole and fills up, avoids once only getting many seeds, is provided with between seed hopper and the seed taking board and dodges the district, prevents to get the seed and clamp the grass seed when the pull is done to the seed taking board through dodging the district.
In order to keep the stability of getting the board operation, get the board bottom and be provided with a plurality of tracks, be provided with corresponding track groove on getting the support layer board of board below installation, utilize parallel track to carry out spacing prevent to get the board and take place the skew at the operation in-process.
In order to avoid the problem that single grass seeds fall down by self weight in the seed falling pipe, the falling of the same batch of falling seeds is different due to the influence of high height of the seed falling pipe, bending factors and inner wall resistance factors, a pneumatic seed falling mechanism is arranged above the seed falling pipe, high-pressure air flow is blown into the seed falling pipe through the pneumatic seed falling mechanism to actively push the grass seeds to be sowed in the soil, and the problem of unsynchronized seed falling is avoided.
According to the invention, continuous single-grain sowing can be realized, so that the grass seeds are independently and dispersedly sown, the sowing efficiency is improved, the waste of the grass seeds in the sowing process is reduced, the utilization rate of the grass seeds is improved, meanwhile, a high-pressure gas device is arranged above the grass seed dropping pipe, the grass seeds are actively pushed to drop to the ground for sowing by high-pressure air flow, the uniform, smooth and unblocked sowing is ensured, and the sowing efficiency of the grass seeds is improved.
Drawings
Fig. 1 is an external view of a sowing device provided by the present invention.
Fig. 2 is one of the side sectional views of the sowing device provided by the present invention.
Fig. 3 is a second side cross-sectional view of the seed planting device provided by the present invention.
Fig. 4 is a top view of the seed extraction plate of the present invention.
Fig. 5 is a bottom view of the seed extraction plate of the present invention.
Fig. 6 is a schematic top view of another embodiment of the present invention.
Fig. 7 is a side partial cross-sectional view of the seed planting device shown in fig. 6.
Fig. 8 is a schematic view showing a bottom view of the sowing device shown in fig. 6.
Fig. 9 is one of the side sectional views of the sowing device with the pneumatic seed dropping mechanism installed.
Fig. 10 is a second side cross-sectional view of the sowing device with the pneumatic seed dropping mechanism installed.
FIG. 11 is a schematic structural view of one embodiment of a pneumatic seed dropping mechanism.
Fig. 12 is a schematic top view of the pneumatic seed dropping mechanism mounted on the sowing device shown in fig. 6.
Fig. 13 is a schematic side view of the pneumatic seed dropping mechanism mounted on the sowing device shown in fig. 6.
Fig. 14 is a bottom view of the seed extraction plate of the seed planting device of fig. 6.
Fig. 15 is a schematic perspective view of a dial plate.
Detailed Description
The conventional bastardtoad sowing adopts a common ridge type sowing device, and the sowed bastardtoad seeds are mutually stacked together, so that grass seeds are wasted, and the stacked grass seeds are easily affected in the growth process. Moreover, when the existing sowing machinery only depends on the dead weight of grass seeds to fall off, the grass seeds are lighter, and the problem that the falling seeds in the same batch fall off at different time is easily caused due to the influence of the high height of the seed-falling pipe, bending factors and inner wall resistance factors, so that the sowing is uneven and the like is caused. In order to solve the above problems, the present invention will be further described with reference to the drawings and examples.
Example 1: the embodiment provides a novel seeding device for bastard grass planting, which has single seed sowing and can carry out refined seeding, thereby avoiding the influence of grass seed stacking on the growth of grass seeds in the seeding process.
As shown in fig. 1-3, the seeding device is mounted on the bracket 1, and the movable seeding of the seeding device can be realized by connecting the bracket 1 with the power device, the main body of the seeding device mainly comprises a seed hopper 2, a seed taking device and a seed dropping pipe 8, the seed taking device obtains single-grain grass seeds from the seed hopper 2 and transfers the grass seeds into the seed dropping pipe 8, and the grass seeds drop into the soil through the seed dropping pipe 8 to finish the fine seeding work of the bastardtoad.
The seed taking device comprises a seed taking area 3 arranged below a seed bucket 2, a seed taking plate 4 for taking seeds is sleeved in the seed taking area 3, a seed dropping pipe 8 is arranged in a staggered manner with the seed bucket 2, as shown in fig. 1-3, the seed dropping pipe 8 is arranged on a bracket 1 behind the seed bucket 2, the lower end of the seed dropping pipe 8 extends downwards towards the ground, and the seed taking plate 4 is driven to move back and forth in the seed taking area 3 through a reciprocating mechanism so as to move grass seeds in the seed bucket 2 into the seed dropping pipe 8 for sowing.
The reciprocating mechanism can be realized in various modes such as a cylinder push rod or a crank slide rail, and the embodiment takes the reciprocating mechanism formed by the driving wheel 9 and the crank 10 as an example, as shown in fig. 1, a shaft sleeve is arranged on the bracket 1, the driving wheel 9 is arranged through the shaft sleeve, an eccentric protruding shaft is arranged on the driving wheel, two ends of the crank 10 are respectively hinged on the eccentric protruding shaft and the outer end of the seed taking plate 4, and the seed taking plate 4 hinged on the crank is driven to move back and forth through the rotation of the driving wheel 9.
As shown in fig. 2 and 3, the bottom of the seed bucket 2 is provided with a seed hole 5, a seed taking hole 6 is formed in the seed taking plate 4, a supporting support plate 7 is installed below the seed taking plate 4, the seed taking plate 4 installed above is lifted by the supporting support plate 7, the seed bucket 2 and the like are fixed on the support 1 through the supporting support plate 7, the seed dropping pipe 8 penetrates through the supporting support plate 7 to be installed, the upper end of the seed dropping pipe 8 is flush with the bottom of the seed taking plate 4, the seed taking hole 6 is alternately communicated with the seed taking hole 5 above and the seed dropping pipe 8 below through the back-and-forth movement of the seed taking plate 4, the seed falling into the seed taking hole 6 is equal to the seed taking hole 5 in size, the seed falling into the seed taking hole is filled with the seed taking hole, a plurality of seeds are prevented from being fetched once, an avoidance area 29 is formed between the seed bucket 2 and the seed taking plate 4, and the seed taking hole is prevented from being damaged by clamping when the seed taking hole 29 is pulled.
After seed taking, the seed taking plate moves outwards under the drive of the reciprocating mechanism, the seed taking holes 6 are aligned with the seed dropping pipes 8, grass seeds in the seed taking holes 6 drop into the seed dropping pipes 8, and the grass seeds are sowed into the land through the seed dropping pipes 8.
As shown in fig. 4 and 5, the driving wheel 9 adopts a parallel wheel structure, the parallel wheels are connected through eccentric convex shafts, and a crank is hinged on the eccentric convex shafts between the parallel wheels.
In order to maintain the stability of the forward and backward movement of the seed taking plate 4, as shown in fig. 4 and 5, the hinge of the seed taking plate 4 is provided with a group of parallel reciprocating mechanisms, the driving wheels of the reciprocating mechanisms are connected through a synchronous shaft to realize synchronous rotation, a driving chain wheel 11 is arranged in the middle of the synchronous shaft, the driving chain wheel 11 is connected with the land wheel of the seeder through a chain, and the reciprocating mechanisms are driven to operate by the land wheel.
Meanwhile, as shown in the figure, a plurality of uniform seed taking holes 6 are formed in the seed taking plate 4, the seed taking holes 6 are transversely and uniformly arranged in a straight line, the bottom of the seed hopper 2 is correspondingly provided with the same number of seed taking holes 5, the support supporting plate 7 is correspondingly provided with the same number of seed falling pipes 8, the seed taking holes 6 of which the seed taking plate 4 moves forwards to form a row correspond to the seed taking holes 5 below the seed hopper, the bottom of the seed taking holes 6 is sealed by the support supporting plate, and single grass seeds fall into the seed taking holes 6; the seed taking plate 4 moves outwards, and when the seed taking plate moves to the limit position, the bottom of the seed taking hole 6 is communicated with the seed dropping pipe 8 in an aligned mode, and grass seeds drop into the seed dropping pipe for sowing.
The bottom of the seed taking plate 4 is provided with a plurality of tracks 12, the supporting plate 7 arranged below the seed taking plate 4 is provided with corresponding track grooves, and the parallel tracks are used for limiting to prevent the seed taking plate 4 from shifting in the process of frequent reciprocating motion.
Example 2: the weight of single grass seeds is very small, when falling in the seed falling pipe, the grass seeds are blocked in the seed falling pipe 8 easily due to slight resistance or slight bending of the seed falling pipe, and when falling by means of dead weight, the grass seeds can fall on the ground at different time due to the fact that the height of the seed falling pipe is high, bending factors and inner wall resistance factors are affected, so that the sowing is uneven, sowing planting effect is affected, and land waste is caused to form sowing vacancies.
In order to avoid such a situation, the embodiment further provides a pneumatic seed dropping mechanism, the pneumatic seed dropping mechanism is arranged above the seed dropping pipe 8, the seed taking plate 4 is arranged between the pneumatic seed dropping mechanism and the seed dropping pipe 8, and the pneumatic seed dropping mechanism blows high-pressure air flow into the seed dropping pipe 8 to actively push grass seeds to be sowed into the soil, so that the problem of unsynchronized seed dropping is avoided.
As shown in fig. 9 and 10, the pneumatic seed dropping mechanism comprises a high-pressure gas tank 17, a gas supply pipe 18, a gas hood 19 and an electromagnetic valve 20, wherein the high-pressure gas tank 17 is also provided with a gas inlet pipe, the gas inlet pipe is used for ventilating the high-pressure gas tank to improve the pressure in the tank, the gas hood 19 is arranged above the seed dropping pipe 8, the gas hood 19 is connected with the high-pressure gas tank 17 through the gas supply pipe 18, the gas supply pipe 18 is provided with the electromagnetic valve 20, and the time for conveying the high-pressure gas downwards is controlled by the valve.
The pneumatic seed dropping mechanism is also provided with a lifting mechanism, the seed taking hole 6 is pulled out by the seed taking plate to be correspondingly communicated with the seed dropping pipe 8 below through the mutual matching of the lifting mechanism and the reciprocating mechanism, the air hood 19 of the pneumatic seed dropping mechanism drops downwards to be pressed on the seed taking hole 6 of the seed taking plate, and the valve is opened to blow grass seeds to actively drop along the seed dropping pipe 8 to finish sowing.
Example 3: on the basis of the foregoing embodiment, the existing sowing apparatus needs to dig a trench in the land while sowing, and the sown seeds drop into the trench so that the sown plants can form a standardized shape, facilitating later-stage management. However, the existing seeding equipment is troublesome in that the conventional seeding equipment needs to manually backfill the grooves after seeding.
To this problem, this embodiment is through the fixed slant of lower extreme installation at seed tube 8 dial board 30, and the front end of dial board is fixed in seed tube 8 side, and the rear end of dial board stretches to the central authorities of slot, and the in-process grass seeds that the seeder was advanced drop to the slot, and dial board is with the soil of the side of slot to the middle part promotion of slot to cover the soil.
Example 4: as shown in fig. 11, the pneumatic seed dropping mechanism comprises a high-pressure gas tank 17 and a supporting rod 21, wherein a vertical sleeve 22 is arranged on the supporting rod 21, a movable gas pipe 23 is sleeved in the vertical sleeve, the movable gas pipe 23 is connected with the high-pressure gas tank 17 through a connecting hose 27, a gas hood 19 is arranged at the lower end of the movable gas pipe, and the gas hood 19 moves up and down through the sleeved movable gas pipe 23.
Meanwhile, a mechanical valve 24 is arranged on the movable air pipe 23, a handle 25 is arranged on the mechanical valve 24, the handle 25 is vertically arranged, the end part of the handle faces upwards, an air cylinder 26 is arranged above the handle, the handle is pushed by the air cylinder 26, so that the movable air pipe 23 is driven to move downwards along the sleeve 22, and after the air hood 19 is propped against the seed taking hole of the seed taking plate, the air cylinder continuously pushes the handle 25 to deflect to open an air passage, and grass seeds are blown to the soil for sowing by utilizing high-pressure air flow.
A spring is sleeved between the movable air pipe 23 and the sleeve 22, a torsion spring is arranged between the mechanical valve 24 and the handle 25, after the air cylinder is retracted, the movable air pipe returns through the spring, and the handle completes a seeding cycle through the return of the torsion spring.
Example 5: as shown in fig. 12-14, the seed taking device adopts a disc type structure, the seed taking device comprises a seed taking disc, a plurality of groups of seed taking holes 6 which are piled up are distributed on the seed taking disc by taking the center of a circle as an important array, a circular supporting plate is arranged below the seed taking disc, a row of symmetrical seed dropping pipes are arranged on the supporting plate, and the seed dropping pipes on two sides are positioned on the same straight line with the center of the circular supporting plate.
A group of symmetrical seed hoppers are arranged above the seed taking disc, the seed hoppers are installed in a staggered mode with seed falling pipes below the seed hoppers, seed falling holes corresponding to the seed taking holes are formed in the bottom of the seed hoppers, the seed taking disc rotates around the center, the seed taking holes on the disc are alternately communicated with the seed falling holes in the bottom of the seed hoppers in a corresponding mode to take seeds in a single mode, and meanwhile the seed taking holes after seed taking are communicated through the seed falling pipes corresponding to rotation, and grass seeds fall and are sowed through the seed falling pipes.
Wherein seed bucket 2 and support layer board fixed mounting, the center of support layer board sets up the axle sleeve, gets kind of disc center fixed rotating shaft and installs on support layer board through the axle sleeve, gets kind of disc and supports layer board and seed bucket rotation relatively, gets kind of disc center's pivot downwardly extending, and the fixed sprocket of extension installation, sprocket pass through the land wheel of chain connection seeder, drive kind of disc rotation through the land wheel.
The pneumatic seed dropping mechanism is arranged above the seed dropping pipe arranged on the supporting plate, and the gas hood 19 of the pneumatic seed dropping mechanism is covered above the seed dropping pipes in rows by adopting a rectangular structure.
Further, the seed taking disc is firstly provided with an annular track 28, the supporting plate is provided with a corresponding track groove, and the annular track 28 is matched and sleeved with the track groove for limiting and stabilizing the seed taking disc.
It is to be understood that the above detailed description of the present embodiment is merely illustrative of or explanatory of the principles of the present embodiment and is not necessarily intended to limit the present embodiment. Accordingly, any modification, equivalent replacement, improvement, or the like made without departing from the spirit and scope of the present embodiment should be included in the protection scope of the present embodiment.
Claims (5)
1. A seeding device for thesium bastardtii planting is characterized by comprising a seed hopper (2), a seed taking area (3), a seed taking plate (4), a seed taking hole (5), a seed taking hole (6), a supporting support plate (7) and a seed falling pipe (8), wherein the seed taking area (3) is arranged below the seed hopper (2), the seed taking plate (4) is installed in the seed taking area (3), the supporting support plate (7) is installed below the seed taking plate (4), the seed falling pipe (8) is installed on the supporting support plate (7), wherein the seed taking hole (5) is arranged at the bottom of the seed hopper (2) and communicated with the seed taking area (3), the seed taking hole (6) is arranged on the seed taking plate (4), a reciprocating mechanism is connected to the outer side of the seed taking plate (4) and comprises a driving wheel (9) and a crank (10), eccentric protruding shafts are arranged on the driving wheel, two ends of the crank (10) are hinged on the eccentric protruding shafts and the outer ends of the seed taking plate (4) respectively, two parallel wheels are connected through the eccentric protruding shafts, the crank shafts are hinged on the eccentric protruding shafts, the eccentric shafts are arranged on the eccentric shafts, the eccentric shafts and the eccentric shafts are arranged in parallel wheels, the eccentric shafts are opposite to each other, the seed taking plate taking hole (4) is provided with a plurality of seed taking grooves corresponding seed taking holes (6) to the seed taking holes (4), an avoidance area (29) is arranged between the seed hopper (2) and the seed taking plate (4), the seed taking device further comprises a pneumatic seed dropping mechanism, the pneumatic seed dropping mechanism is arranged above the seed dropping pipe (8), the seed taking plate (4) is arranged between the pneumatic seed dropping mechanism and the seed dropping pipe (8), the pneumatic seed dropping mechanism comprises a high-pressure air tank (17) and a supporting rod (21), a vertical sleeve (22) is arranged on the supporting rod (21), a movable air pipe (23) is sleeved in the vertical sleeve, the movable air pipe (23) is connected with the high-pressure air tank (17) through a connecting hose (27), an air cover (19) is arranged at the lower end of the movable air pipe, the air cover (19) is vertically moved through the upward and downward movement of the sleeved movable air pipe (23), a mechanical valve (24) is arranged on the movable air pipe (23), a handle (25) is arranged on the mechanical valve (24), the handle (25) is vertically arranged, the end part of the handle is upwards, an air cylinder (26) is arranged above the handle, so that the air cylinder (26) pushes the handle, the movable air pipe (23) moves downwards along the sleeve (22), the air cover (19) and the air flow is continuously pushed to open the air flow between the seed taking plate and the sowing plate (19) through the air pipe and the air pipe (23) by means of the air, a torsion spring is arranged between the mechanical valve (24) and the handle (25), after the air cylinder is retracted, the movable air pipe returns through the spring, and the handle completes seeding circulation through the return of the torsion spring.
2. The sowing device for bastardtoad planting according to claim 1, characterized in that the driving wheels of the reciprocating mechanism are synchronously rotated by a synchronous shaft connection, a driving chain wheel (11) is arranged in the middle of the synchronous shaft, and the driving chain wheel (11) is connected with a land wheel of the sowing machine by a chain.
3. Sowing device for bastardtoad planting according to claim 1, characterized in that the edges of the seed taking zone (3) are rounded.
4. The sowing device for bastardtoad planting according to claim 1, characterized in that the seed dropping tube (8) is a metal tube, and the seed dropping tube (8) is also connected with a static eliminating wire.
5. Sowing device for bastardtoad planting according to claim 1, characterized in that the side of the lower end of the seed dropping tube (8) is provided with a poking plate (30) for poking soil and covering the soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210234831.XA CN114532004B (en) | 2022-03-11 | 2022-03-11 | Sowing device for bastard grass planting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210234831.XA CN114532004B (en) | 2022-03-11 | 2022-03-11 | Sowing device for bastard grass planting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114532004A CN114532004A (en) | 2022-05-27 |
| CN114532004B true CN114532004B (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210234831.XA Active CN114532004B (en) | 2022-03-11 | 2022-03-11 | Sowing device for bastard grass planting |
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