CN111567188A - Peanut seeder for farming - Google Patents
Peanut seeder for farming Download PDFInfo
- Publication number
- CN111567188A CN111567188A CN202010531294.6A CN202010531294A CN111567188A CN 111567188 A CN111567188 A CN 111567188A CN 202010531294 A CN202010531294 A CN 202010531294A CN 111567188 A CN111567188 A CN 111567188A
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- China
- Prior art keywords
- peanut
- charging barrel
- threaded rod
- plate
- seeding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/002—Dibble seeders
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention relates to the technical field of agricultural planting and discloses a peanut seeding device for agricultural planting, which comprises a machine body, wherein supporting legs are symmetrically and fixedly installed at the bottom of the machine body, and wheels are arranged at the other ends of the supporting legs. According to the peanut sowing device, the driving assembly drives the sowing assembly to transversely and horizontally move, so that peanut seeds are sowed transversely and equidistantly, workers can conveniently control the peanut sowing distance, and the peanut sowing device is beneficial to subsequent growth of peanuts.
Description
Technical Field
The invention relates to the technical field of agricultural planting, in particular to a peanut seeding device for agricultural planting.
Background
Peanuts are widely eaten, have the effects of resisting ageing, promoting development, reducing cholesterol, preventing tumors and the like, are deeply liked by people, and are planted by annual herbaceous plants, so that artificial sowing is gradually replaced by the peanut seeder along with the development of agricultural equipment.
When using the seeder to carry out the peanut seeding, the wheel of seeder both sides carries out the compression roller along the irrigation canals and ditches of artifical seting up, sow to the pre-buried pot hole on the soil between two irrigation canals and ditches, but generally adopt vertical seeding, along with the seeding of advancing of seeder, can not sow to horizontal pot hole, reciprocal seeding back and forth need be made, and the seeder advances on one side, the mode of seeding on one side, can influence the seeding interval size, the follow-up growth of peanut can all be influenced to too thin or too close, for this reason, we propose a peanut seeder for farming.
Disclosure of Invention
In view of the problems in the prior art, the invention provides the peanut seeding device for agricultural planting, which can realize transverse and uniform seeding and improve the operation convenience.
In order to achieve the purpose, the peanut seeding device for agricultural planting provided by the invention comprises a machine body, wherein supporting legs are symmetrically and fixedly installed at the bottom of the machine body, and wheels are arranged at the other ends of the supporting legs.
Preferably, drive assembly is including casing, servo motor, threaded rod and connecting plate, casing fixed mounting is in the front of organism, servo motor sets up in the inside of casing, and with the positive fixed connection of organism, servo motor's output shaft and threaded rod fixed connection, the other end of threaded rod rotates with the inner wall of casing to be connected, the one end and the threaded rod screw of connecting plate cup joint, and the other end runs through and extends to the adjustment tank in, and with one side fixed connection of seeding subassembly.
Preferably, the inside of organism is seted up the spout with link plate looks adaptation, the one end that the threaded rod was kept away from to the link plate passes the spout, and with the inner wall sliding connection of spout, the spout is the horizontal design, the length of spout equals with the length of adjustment tank, and is parallel to each other with the threaded rod.
Preferably, the seeding subassembly is including last feed cylinder, connecting pipe and bottom plate down, go up the top of feed cylinder fixed mounting at feed cylinder down, the fixed suit of connecting pipe is between last feed cylinder and feed cylinder down, the inside of feed cylinder is provided with unloading mechanism down, bottom plate fixed mounting is in the bottom of feed cylinder inner chamber down, the hole has been seted up to the one end of bottom plate, the top of feed cylinder down extends to in the hole, and with the inner wall fixed connection of hole.
Preferably, unloading mechanism is including fixed plate, driving motor, transmission shaft, carousel and funnel, fixed plate fixed mounting is at the top of feed cylinder inner chamber under, driving motor fixed mounting is at the middle part of fixed plate, the top of transmission shaft and driving motor's output shaft fixed connection, the bottom of transmission shaft and the middle part fixed connection of carousel, funnel fixed mounting is at the top of carousel, bottom one side of funnel is provided with the small opening, the fixed cover has been connected on the carousel and arranges the material pipe, arrange the top and the fixed intercommunication in small opening of material pipe, arrange the bottom of material pipe and the upper surface sliding connection of bottom plate.
Preferably, the middle part fixed mounting who goes up feed cylinder inner chamber bottom surface has the guide block, the guide block is toper piece and most advanced up, the bottom of going up the feed cylinder inner chamber is seted up and is located guide block outlying through-hole, the fixed suit of connecting pipe is in the through-hole, and the bottom of connecting pipe runs through and extends to the below of fixed plate.
Preferably, one side of the threaded rod far away from the adjusting groove is provided with a stabilizing component, the stabilizing component comprises a fixing rod and a supporting plate, the fixing rod is parallel to the threaded rod, the two ends of the fixing rod are fixedly connected with the inner wall of the adjusting groove, one end of the supporting plate is provided with a trepanning and is movably sleeved on the fixing rod through the trepanning, and the other end of the supporting plate is fixedly connected with the top of the side face of the discharging barrel.
Preferably, the bottom of the machine body is internally provided with a stabilizing groove parallel to the threaded rod, the top of the stabilizing groove is communicated with the adjusting groove, the bottom of the stabilizing groove is communicated with the lower part of the machine body, and the bottom end of the blanking pipe penetrates through the stabilizing groove and is in sliding connection with the inner wall of the stabilizing groove.
Preferably, the cover is a transparent PVC cover, one side of the cover is rotatably connected with the top of the machine body through a hinge, and the cover is pressed on the top of the charging barrel.
Compared with the prior art, the peanut seeding device for agricultural planting provided by the invention has the following beneficial effects:
when the peanut sowing device is used, sufficient peanut seeds are injected into the upper charging barrel, the peanut seeds enter the lower charging barrel through the connecting pipe and are stored in the funnel, the threaded rod is driven by the servo motor to rotate forwards and backwards, the connecting plate horizontally and transversely slides along the sliding groove, the sowing assembly is driven to horizontally and transversely move in the adjusting groove, then the driving motor is started, the transmission shaft drives the funnel and the rotary table to rotate, when the bottom end of the discharging pipe is superposed with the discharging pipe, the peanut seeds in the funnel can fall into the pre-buried pot holes through the discharging pipe and the discharging pipe, the transverse and equidistant sowing of the peanut seeds is realized along with the transverse and horizontal movement of the sowing assembly, the peanut sowing distance is conveniently controlled by a worker, the subsequent growth of peanuts is facilitated, the supporting plate is driven to slide along the fixing rod while the sowing assembly moves, the discharging pipe slides along the stabilizing groove, and the movement, thereby improving the seeding stability.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;
FIG. 3 is a schematic top view of the structure of FIG. 1 according to the present invention;
fig. 4 is a schematic cross-sectional view of the sowing assembly of fig. 2 in accordance with the present invention.
In the figure: 1. a body; 2. a support leg; 3. a wheel; 4. a handrail; 5. a drive assembly; 51. a housing; 52. a servo motor; 53. a threaded rod; 54. a connecting plate; 6. an adjustment groove; 7. a seeding assembly; 8. a cover; 9. a discharging pipe; 10. a stabilizing assembly; 101. fixing the rod; 102. a support plate; 11. a stabilizing slot; 12. feeding a material barrel; 13. feeding the material barrel; 14. a connecting pipe; 15. a base plate; 16. a fixing plate; 17. a drive motor; 18. a drive shaft; 19. a turntable; 20. a funnel; 21. a discharge pipe; 22. and a material guide block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.
Referring to fig. 1-4, a peanut seeding device for agricultural planting comprises a machine body 1, wherein supporting legs 2 are symmetrically and fixedly mounted at the bottom of the machine body 1, wheels 3 are arranged at the other ends of the supporting legs 2, a handrail 4 is fixedly mounted at the back of the machine body 1, a driving assembly 5 is arranged on the front of the machine body 1, an adjusting groove 6 is formed in the top of the machine body 1, a seeding assembly 7 is arranged inside the adjusting groove 6, the seeding assembly 7 is in transmission connection with the driving assembly 5, a discharging pipe 9 is fixedly mounted at the bottom end of the seeding assembly 7, the other end of the discharging pipe 9 extends to the lower side of the machine body 1, a turnover cover 8 is arranged at the top of the machine body 1, and the cover 8 covers the adjusting groove 6 and the seeding assembly 7.
The inside of organism 1 is seted up the spout with connecting plate 54 looks adaptation, the one end that threaded rod 53 was kept away from to connecting plate 54 passes the spout, and with the inner wall sliding connection of spout, the spout is the horizontal design, the length of spout equals with the length of adjustment tank 6, and is parallel to each other with threaded rod 53.
Unloading mechanism is including fixed plate 16, driving motor 17, transmission shaft 18, carousel 19 and funnel 20, the top of feed cylinder 13 inner chamber under fixed plate 16 fixed mounting, driving motor 17 fixed mounting is at the middle part of fixed plate 16, the top of transmission shaft 18 and driving motor 17's output shaft fixed connection, the bottom of transmission shaft 18 and the middle part fixed connection of carousel 19, funnel 20 fixed mounting is at the top of carousel 19, bottom one side of funnel 20 is provided with the small opening, the fixed cover that has connect on the carousel 19 arranges material pipe 21, arrange the top and the fixed intercommunication in small opening of material pipe 21, arrange the bottom of material pipe 21 and the last sliding surface connection of bottom plate 15.
Go up the middle part fixed mounting of feed cylinder 12 inner chamber bottom surface has guide block 22, guide block 22 is toper piece and most advanced up (can make things convenient for the guide of peanut seed), the bottom of going up the feed cylinder 12 inner chamber is seted up and is located the outlying through-hole of guide block 22, the fixed suit of connecting pipe 14 is in the through-hole, and the bottom of connecting pipe 14 runs through and extends to the below of fixed plate 16.
One side that threaded rod 53 was kept away from to adjustment tank 6 is provided with stabilizing component 10, stabilizing component 10 is including dead lever 101 and extension board 102, dead lever 101 is parallel to each other with threaded rod 53, and the both ends of dead lever 101 and the inner wall fixed connection of adjustment tank 6, the trepanning has been seted up to the one end of extension board 102, and through trepanning activity suit on dead lever 101, the other end of extension board 102 and the top fixed connection of feed cylinder 13 side.
The bottom of the machine body 1 is internally provided with a stabilizing groove 11 which is parallel to the threaded rod 53, the top of the stabilizing groove 11 is communicated with the adjusting groove 6, the bottom of the stabilizing groove 11 is communicated with the lower part of the machine body 1, and the bottom of the blanking pipe 9 penetrates through the stabilizing groove 11 and is in sliding connection with the inner wall of the stabilizing groove 11.
When the peanut sowing device is used, enough peanut seeds are injected into the upper charging barrel 12, the peanut seeds enter the lower charging barrel 13 through the connecting pipe 14 and are stored in the funnel 20, the servo motor 52 drives the threaded rod 53 to rotate in a forward and reverse direction, so that the connecting plate 54 horizontally and transversely slides along the sliding groove to drive the sowing component 7 to horizontally and transversely move in the adjusting groove 6, then the driving motor 17 is started, the driving shaft 18 drives the funnel 20 and the rotating disc 19 to rotate, when the bottom end of the discharging pipe 21 is overlapped with the discharging pipe 9, the peanut seeds in the funnel 20 fall into the pre-buried pot holes through the discharging pipe 21 and the discharging pipe 9, the transverse and horizontal movement of the sowing component 7 is carried out, the transverse equidistant sowing of the peanut seeds is realized, the peanut sowing distance is convenient to be controlled by a worker, the subsequent growth of peanuts is facilitated, and the support plate 102 is driven to slide along the fixing, the blanking pipe 9 slides along the stabilizing groove 11, and the moving stability of the sowing assembly 7 can be improved, so that the sowing stability is improved.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the present invention, the scope of which is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.
Claims (9)
1. The utility model provides a peanut seeder for farming, includes the organism, the bottom symmetry fixed mounting of organism has the landing leg, the other end of landing leg is provided with the wheel, its characterized in that, the back fixed mounting of organism has the handrail, the front of organism is provided with drive assembly, the adjustment tank has been seted up at the top of organism, the inside of adjustment tank is provided with the seeding subassembly, the seeding subassembly is connected with the drive assembly transmission, the bottom fixed mounting of seeding subassembly has the unloading pipe, the other end of unloading pipe extends to the below of organism, the top of organism is provided with the lid that can overturn, the lid covers in the top of adjustment tank and seeding subassembly.
2. The peanut seeding device for agricultural planting according to claim 1, wherein the driving component comprises a shell, a servo motor, a threaded rod and a connecting plate, the shell is fixedly installed on the front face of the machine body, the servo motor is arranged inside the shell and fixedly connected with the front face of the machine body, an output shaft of the servo motor is fixedly connected with the threaded rod, the other end of the threaded rod is rotatably connected with the inner wall of the shell, one end of the connecting plate is in threaded sleeve connection with the threaded rod, and the other end of the connecting plate penetrates through and extends into the adjusting groove and is fixedly connected with one side of the seeding component.
3. The peanut seeding device for agricultural planting according to claim 2, wherein a sliding groove matched with the connecting plate is formed in the machine body, one end, far away from the threaded rod, of the connecting plate penetrates through the sliding groove and is in sliding connection with the inner wall of the sliding groove, the sliding groove is designed horizontally, and the length of the sliding groove is equal to that of the adjusting groove and is parallel to the threaded rod.
4. The peanut seeding device for agricultural planting according to claim 1, wherein the seeding assembly comprises an upper charging barrel, a lower charging barrel, a connecting pipe and a bottom plate, the upper charging barrel is fixedly installed at the top of the lower charging barrel, the connecting pipe is fixedly sleeved between the upper charging barrel and the lower charging barrel, a discharging mechanism is arranged inside the lower charging barrel, the bottom plate is fixedly installed at the bottom of an inner cavity of the lower charging barrel, a hole is formed in one end of the bottom plate, and the top end of the lower charging barrel extends into the hole and is fixedly connected with the inner wall of the hole.
5. The peanut seeding device for agricultural planting according to claim 4, wherein the discharging mechanism comprises a fixed plate, a driving motor, a transmission shaft, a rotary table and a funnel, the fixed plate is fixedly installed at the top of the inner cavity of the discharging barrel, the driving motor is fixedly installed in the middle of the fixed plate, the top end of the transmission shaft is fixedly connected with an output shaft of the driving motor, the bottom end of the transmission shaft is fixedly connected with the middle of the rotary table, the funnel is fixedly installed at the top of the rotary table, a leakage hole is formed in one side of the bottom of the funnel, a discharging pipe is fixedly connected to the rotary table, the top end of the discharging pipe is fixedly communicated with the leakage hole, and the bottom end of the discharging pipe is slidably connected with the upper surface of the bottom.
6. The peanut seeding device for agricultural planting according to claim 4, wherein a material guiding block is fixedly installed in the middle of the bottom surface of the inner cavity of the upper charging barrel, the material guiding block is a conical block with the tip end facing upwards, a through hole is formed in the bottom of the inner cavity of the upper charging barrel and located at the periphery of the material guiding block, the connecting pipe is fixedly sleeved in the through hole, and the bottom end of the connecting pipe penetrates through and extends to the position below the fixing plate.
7. The peanut seeding device for agricultural planting according to claim 1, wherein a stabilizing component is arranged on one side of the adjusting groove far away from the threaded rod, the stabilizing component comprises a fixed rod and a support plate, the fixed rod and the threaded rod are parallel to each other, two ends of the fixed rod are fixedly connected with the inner wall of the adjusting groove, one end of the support plate is provided with a sleeve hole and movably sleeved on the fixed rod through the sleeve hole, and the other end of the support plate is fixedly connected with the top of the side face of the lower feed cylinder.
8. The peanut seeding device for agricultural planting according to claim 1, wherein a stabilizing groove parallel to the threaded rod is formed in the bottom end of the machine body, the top of the stabilizing groove is communicated with the adjusting groove, the bottom of the stabilizing groove is communicated with the lower portion of the machine body, and the bottom end of the blanking pipe penetrates through the stabilizing groove and is in sliding connection with the inner wall of the stabilizing groove.
9. An agricultural peanut sowing device according to claim 1, wherein the cover is a transparent PVC cover, one side of the cover is rotatably connected with the top of the machine body through a hinge, and the cover is pressed on the top of the upper charging barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010531294.6A CN111567188A (en) | 2020-06-11 | 2020-06-11 | Peanut seeder for farming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010531294.6A CN111567188A (en) | 2020-06-11 | 2020-06-11 | Peanut seeder for farming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111567188A true CN111567188A (en) | 2020-08-25 |
Family
ID=72114611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010531294.6A Pending CN111567188A (en) | 2020-06-11 | 2020-06-11 | Peanut seeder for farming |
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| Country | Link |
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| CN (1) | CN111567188A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115119577A (en) * | 2022-07-25 | 2022-09-30 | 南阳一滴香油脂食品有限公司 | Sesame seeder based on seed unloading subassembly |
| CN117796210A (en) * | 2024-03-01 | 2024-04-02 | 安徽省农业科学院园艺研究所 | Automatic seeder with adjustable melon dish class is planted |
| WO2024104512A1 (en) * | 2024-01-23 | 2024-05-23 | 六安恒嘉科技有限公司 | Rice seedling sower capable of automatic pneumatic feeding |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202197531U (en) * | 2011-06-11 | 2012-04-25 | 应华 | Detached multi-functional sowing device with adjustable plant space and row space |
| US20170290259A1 (en) * | 2011-04-27 | 2017-10-12 | Kinze Manufacturing, Inc. | Down and/or up force adjustment system |
| CN207054057U (en) * | 2017-08-15 | 2018-03-02 | 临沂市农业科学院 | A kind of adjustable peanut single grain accurate-seeding device |
| CN209184981U (en) * | 2018-11-23 | 2019-08-02 | 伊川县金粟农业科技有限公司 | A kind of novel line-spacing the adjustable width row seeder |
| CN110278743A (en) * | 2019-08-09 | 2019-09-27 | 孙利成 | A kind of agricultural planting groundnut planter |
| CN209462919U (en) * | 2018-11-05 | 2019-10-08 | 山西农业大学 | A kind of buckwheat sowing adjustable regulating device of line-spacing |
| CN209824399U (en) * | 2019-04-17 | 2019-12-24 | 蓝永连 | Seeder convenient to adjust |
| CN110754179A (en) * | 2018-07-26 | 2020-02-07 | 衢州职业技术学院 | Seed metering device for seeder |
-
2020
- 2020-06-11 CN CN202010531294.6A patent/CN111567188A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170290259A1 (en) * | 2011-04-27 | 2017-10-12 | Kinze Manufacturing, Inc. | Down and/or up force adjustment system |
| CN202197531U (en) * | 2011-06-11 | 2012-04-25 | 应华 | Detached multi-functional sowing device with adjustable plant space and row space |
| CN207054057U (en) * | 2017-08-15 | 2018-03-02 | 临沂市农业科学院 | A kind of adjustable peanut single grain accurate-seeding device |
| CN110754179A (en) * | 2018-07-26 | 2020-02-07 | 衢州职业技术学院 | Seed metering device for seeder |
| CN209462919U (en) * | 2018-11-05 | 2019-10-08 | 山西农业大学 | A kind of buckwheat sowing adjustable regulating device of line-spacing |
| CN209184981U (en) * | 2018-11-23 | 2019-08-02 | 伊川县金粟农业科技有限公司 | A kind of novel line-spacing the adjustable width row seeder |
| CN209824399U (en) * | 2019-04-17 | 2019-12-24 | 蓝永连 | Seeder convenient to adjust |
| CN110278743A (en) * | 2019-08-09 | 2019-09-27 | 孙利成 | A kind of agricultural planting groundnut planter |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115119577A (en) * | 2022-07-25 | 2022-09-30 | 南阳一滴香油脂食品有限公司 | Sesame seeder based on seed unloading subassembly |
| CN115119577B (en) * | 2022-07-25 | 2024-03-22 | 南阳一滴香油脂食品有限公司 | Sesame seeder based on seed unloading subassembly |
| WO2024104512A1 (en) * | 2024-01-23 | 2024-05-23 | 六安恒嘉科技有限公司 | Rice seedling sower capable of automatic pneumatic feeding |
| CN117796210A (en) * | 2024-03-01 | 2024-04-02 | 安徽省农业科学院园艺研究所 | Automatic seeder with adjustable melon dish class is planted |
| CN117796210B (en) * | 2024-03-01 | 2024-05-07 | 安徽省农业科学院园艺研究所 | Automatic seeder with adjustable melon dish class is planted |
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Application publication date: 20200825 |
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| RJ01 | Rejection of invention patent application after publication |