CN116391483B - Air suction type double-row dislocation vegetable seed sowing device with adjustable sowing quantity - Google Patents
Air suction type double-row dislocation vegetable seed sowing device with adjustable sowing quantity Download PDFInfo
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- CN116391483B CN116391483B CN202310566434.7A CN202310566434A CN116391483B CN 116391483 B CN116391483 B CN 116391483B CN 202310566434 A CN202310566434 A CN 202310566434A CN 116391483 B CN116391483 B CN 116391483B
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- seed
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- sliding block
- seed box
- cylindrical
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- 238000009331 sowing Methods 0.000 title claims abstract description 53
- 235000013311 vegetables Nutrition 0.000 title claims abstract description 29
- 241000721671 Ludwigia Species 0.000 claims abstract description 87
- 230000000903 blocking effect Effects 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 240000007124 Brassica oleracea Species 0.000 description 1
- 235000003899 Brassica oleracea var acephala Nutrition 0.000 description 1
- 235000011301 Brassica oleracea var capitata Nutrition 0.000 description 1
- 235000001169 Brassica oleracea var oleracea Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009418 agronomic effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/18—Machines for depositing quantities of seed at intervals
-
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
An air-suction type double-row dislocation vegetable seed sowing device with adjustable sowing quantity belongs to agricultural machinery; an annular seed box, a positive pressure blower, a double-output shaft motor, a cylindrical symmetrical groove cam and a sliding block are arranged on the device frame assembly, the double-output shaft motor is respectively connected with the positive pressure blower and the cylindrical symmetrical groove cam, a seed charging mechanism consisting of a three-tooth jaw sliding block, a stop wedge bar, a cylindrical sliding block, a three-tooth jaw shaft sleeve, a variable column, a pressure spring A, a variable seed box, a seed inlet funnel, a cylindrical seed box and a pressure spring B is correspondingly assembled on the device frame assembly, a seed sowing amount adjusting pressing rod is supported and assembled on the three-tooth jaw sliding block, an upper seed conveying pipe is used for communicating the annular seed box with the variable seed box, a positive pressure blower is communicated with the cylindrical seed box through a seed sowing pipe, a pin shaft is inserted on the sliding block, and two ends of the pin shaft are respectively connected with the cylindrical symmetrical groove cam and the cylindrical seed box; the device realizes vegetable seed sowing quantity adjustment and double-row dislocation sowing operation, and has simple and convenient adjustment and good operation quality.
Description
Technical Field
The invention belongs to agricultural machinery, and mainly relates to a vegetable seed sowing device.
Background
The seed metering device is a technical problem which is difficult to solve all the time, and particularly the precision seed metering device for small-grain vegetable seed sowing such as cabbages, rapes and the like is more difficult to achieve, for example, the pneumatic drum-type vegetable seed metering device and the air suction type vegetable precision seed metering device can not achieve the seed metering adjustment, a seed metering disc is required to be disassembled when the seed metering quantity of the ball-like small-grain vegetable seed metering device is changed, and the convenient seed metering adjustment can not be achieved, so that the adaptability is poor. At present, the seed metering device for small vegetable seeds is still realized by the traditional hole diameter-changing structure all the time, is time-consuming and labor-consuming, and is difficult to replace. In recent years, a method of doping impurities into small vegetable seeds is also adopted to realize the adjustment of the sowing quantity, and the doping can lead to inaccurate sowing quantity and even cause waste of expensive vegetable seeds.
Disclosure of Invention
The invention aims at solving the problems in the prior art, combines the actual requirement of the prior mechanized sowing operation of small vegetable seeds, researches and designs the air suction type double-row dislocation vegetable seed sowing device with a novel structure, and achieves the purposes of simple, convenient and quick sowing quantity adjustment, high precision, strong capability of adapting to small vegetable seeds and realization of double-row dislocation corner seedling sowing.
The aim of the invention is realized in the following way: an air-suction type double-row dislocation vegetable seed sowing device with adjustable sowing quantity is characterized in that an annular seed box is supported and fixedly arranged on the upper end part of a device frame assembly, variable seed boxes are fixedly arranged on two opposite side parts in the middle of the device frame assembly and are positioned below the annular seed box correspondingly and respectively, two ends of an upper seed pipe are respectively arranged and connected on the annular seed box and the variable seed box, the annular seed box is mutually communicated with the variable seed box, the lower side part of a variable column can be inserted and assembled in the variable seed box in a vertically telescopic manner, a pressure spring A is sleeved on the outer part of the variable column, the upper end surface of the pressure spring A is axially positioned on the variable column, the lower end surface of the pressure spring A is in extrusion contact fit with the upper end surface of the variable seed box, a cylindrical sliding block is fixedly arranged on the upper end part of the variable column, a three-tooth-shaped shaft sleeve is rotatably arranged on the cylindrical sliding block, three stop wedge strips are uniformly distributed on the device frame assembly, the three stop wedge strips are positioned at the outer side parts of the variable seed box, the pressure spring A and the three-tooth jaw type shaft sleeve and are different by 120 degrees along the circumferential direction, three grooves are uniformly distributed on the outer surface of the three-tooth jaw type sliding block, the three-tooth jaw type sliding block is movably arranged on the inner side part of the upper end of the three stop wedge strips up and down through the embedded matching of the three stop wedge strips and the three grooves, the tooth jaw of the three-tooth jaw type sliding block is in inserted contact matching with the tooth jaw of the three-tooth jaw type shaft sleeve, the sowing quantity adjusting pressing rod is supported and assembled on the upper end parts of the two oppositely arranged three-tooth jaw type sliding blocks, a cross is fixedly assembled in the variable seed box, a sleeve barrel is fixedly assembled on the lower end part of the cross, the blocking type sliding block is slidably arranged in the sleeve barrel cavity up and down, the pressure spring C is assembled between the lower part of the cross and the upper part of the blocking type sliding block, the upper end and the lower end of the pressure spring C are respectively matched with the cross and the seed blocking slide block in an extrusion contact manner, two wall sealing devices can be respectively inserted into grooves formed in opposite side walls of the sleeve in an up-and-down sliding manner, the lower side parts of the wall sealing devices are fixedly connected with the side walls of the seed blocking slide block, and the upper side parts of the wall sealing devices are matched with the inner side wall surfaces of the variable seed boxes in an up-and-down relative sliding manner in an attaching manner; the device comprises a device frame assembly, a positive pressure blower, a double-output shaft motor and a driving shaft, wherein the positive pressure blower, the double-output shaft motor and the driving shaft are sequentially arranged at the middle part of the device frame assembly and between variable seed boxes which are correspondingly arranged from top to bottom; the compression spring B is configured between the cylindrical seed box and the seed sowing assembly in an extrusion contact fit, a top plate column is fixedly arranged in the seed sowing funnel, the upper end of the top plate column is in contact or separation contact fit with the seed blocking sliding block, the lower seed conveying pipes are mutually communicated on the side wall of the cylindrical seed box, the two seed sowing pipes are respectively arranged on two side parts of the lower end of the seed sowing assembly in opposite directions, the lower seed conveying pipes are in coaxial communication fit or dislocation cutting fit with the corresponding seed sowing pipe, the two ends of the air pipe are respectively and tightly connected to the positive pressure blower and the seed sowing pipe, the positive pressure blower is communicated with the seed sowing pipe, and thus the air suction type double-row dislocation vegetable seed sowing device with adjustable seed sowing amount is formed.
The invention can simply and conveniently realize the seed metering adjustment of three kinds of vegetable small seeds, and the adjacent double-row seeds are in front-back staggered seed metering of the corner seedlings, thereby adapting to and meeting the requirements of the novel agronomic technical method.
Drawings
FIG. 1 is a three-dimensional schematic view of the overall structure of an air-aspiration type double-row dislocation vegetable seed sowing device with adjustable sowing quantity;
FIG. 2 is a schematic diagram of the overall structure of the suction type double-row dislocation vegetable seed sowing device in a seed feeding operation state with adjustable seed feeding amount;
FIG. 3 is a schematic view of the overall structure of the suction type double-row dislocation vegetable seed sowing device in a sowing operation state with adjustable sowing quantity;
FIG. 4 is a schematic diagram of a play-amount adjustment architecture;
FIG. 5 is a schematic view of a suction seed metering structure;
FIG. 6 is an enlarged view of portion A of FIG. 2;
fig. 7 is an enlarged view of a portion B in fig. 3.
Part number description in the drawings:
1. annular seed box, 2, three tooth jaw slide block, 3, stop wedge strip, 4, cylindrical slide block, 5, three tooth jaw shaft sleeve, 6, variable column, 7, compression spring A, 8, variable seed box, 9, seed inlet funnel, 10, cylindrical seed box, 11, compression spring B, 12, device frame assembly, 13, seed discharging tube, 14, driving shaft, 15, cylindrical symmetrical groove cam, 16, slide block, 17, air pipe, 18, pin shaft, 19, upper seed conveying tube, 20, double-output shaft motor, 21, positive pressure blower, 22, sowing amount adjusting compression rod, 23, lower seed conveying tube, 24, top plate column, 25, sleeve barrel, 26, sowing slide block, 27, wall sealing device, 28, compression spring C, 29 and cross frame.
Detailed Description
The following describes the inventive embodiments in detail with reference to the drawings. An air suction type double-row dislocation vegetable seed sowing device with adjustable sowing quantity is characterized in that an annular seed box 1 is supported and fixedly arranged on the upper end part of a device frame assembly 12, variable seed boxes 8 are fixedly arranged on two opposite side parts in the middle of the device frame assembly 12 and are positioned below the annular seed box 1 correspondingly and respectively, two ends of an upper seed conveying pipe 19 are respectively arranged and connected on the annular seed box 1 and the variable seed box 8, the annular seed box 1 and the variable seed box 8 are mutually communicated, the lower side part of a variable column 6 can be inserted and assembled inside the variable seed box 8 in a vertically telescopic manner, a pressure spring A7 is sleeved on the outside of the variable column 6, the upper end surface of the pressure spring A7 is axially positioned on the variable column 6, the lower end surface of the pressure spring A7 is in extrusion contact with the upper end surface of the variable seed box 8, a cylindrical sliding block 4 is fixedly arranged on the upper end part of the variable column 6, a three-tooth-shaped embedded shaft sleeve 5 is rotatably arranged on the cylindrical sliding block 4, three stop wedge strips 3 are uniformly and fixedly arranged on the device frame assembly 12 and positioned at the outer side parts of the variable seed box 8, the pressure spring A7 and the three-tooth jaw type shaft sleeve 5 along the circumferential direction, three grooves are uniformly and uniformly arranged on the outer surface of the three-tooth jaw type sliding block 2 along the circumferential direction, the three-tooth jaw type sliding block 2 is arranged on the inner side part of the upper end of the three stop wedge strips 3 in a vertically movable way through the embedded matching of the three stop wedge strips 3 and the three grooves, the tooth jaw of the three-tooth jaw type sliding block 2 and the tooth jaw of the three-tooth jaw type shaft sleeve 5 are in an inserted contact matching, a sowing amount adjusting pressing rod 22 is supported and matched on the upper end parts of the two oppositely arranged three-tooth jaw type sliding blocks 2, a cross 29 is fixedly arranged in the variable seed box 8, a sleeve barrel 25 is fixedly arranged on the lower end part of the cross 29, a seed blocking sliding block 26 is arranged in the barrel cavity of the sleeve barrel 25 in a vertically sliding way, a pressure spring C28 is assembled at a position between the lower part of the cross 29 and the upper part of the seed blocking slide block 26, the upper end and the lower end of the pressure spring C28 are respectively in extrusion contact fit with the cross 29 and the seed blocking slide block 26, two wall sealing devices 27 can be respectively inserted into grooves formed in opposite side walls of the sleeve 25 in a vertically sliding manner, the lower side parts of the wall sealing devices 27 are fixedly connected with the side walls of the seed blocking slide block 26, and the upper side parts of the wall sealing devices 27 are respectively in fit with the inner side walls of the variable seed boxes 8 in a vertically sliding manner; a positive pressure blower 21, a double-output shaft motor 20 and a driving shaft 14 are sequentially arranged from top to bottom on the middle part of the device frame assembly 12 and positioned between variable seed boxes 8 which are correspondingly arranged, motor shafts of the double-output shaft motor 20 are respectively connected with the positive pressure blower 21 and the driving shaft 14, cylindrical symmetrical groove cams 15 are fixedly arranged on the driving shaft 14, pin shafts 18 are slidably inserted and assembled in symmetrical grooves on opposite side walls of the cylindrical symmetrical groove cams 15 respectively, sliding blocks 16 and cylindrical seed boxes 10 are sequentially arranged on the pin shafts 18, the sliding blocks 16 are vertically slidably arranged in vertical slide ways of the device frame assembly 12, the cylindrical seed boxes 10 and the variable seed boxes 8 are coaxially arranged below the variable seed boxes 8, and seed feeding funnels 9 are arranged on the upper end parts of the cylindrical seed boxes 10 and mutually communicate the variable seed boxes 8 and the cylindrical seed boxes 10; the compression spring B11 is configured between the cylindrical seed box 10 and the frame assembly 12 in an extrusion contact fit, a top plate column 24 is fixedly arranged in the seed inlet funnel 9, the upper end of the top plate column 24 is in contact or separation contact fit with a seed blocking sliding block 26, lower seed conveying pipes 23 are mutually communicated on the side wall of the cylindrical seed box 10, two seed discharging pipes 13 are respectively arranged on two side parts of the lower end of the frame assembly 12 in opposite directions, the lower seed conveying pipes 23 and a corresponding seed discharging pipe 13 are in coaxial communication fit or dislocation cutting fit, and two ends of an air pipe 17 are respectively and fixedly connected to a positive pressure blower 21 and the seed discharging pipes 13 in a sealing mode, so that the positive pressure blower 21 is communicated with the seed discharging pipes 13.
When the double-output-shaft motor 20 is started during operation, the double-output-shaft motor 20 rotationally drives the positive pressure blower 21 and the cylindrical symmetrical groove cam 15 to rotate simultaneously, positive pressure wind force of the positive pressure blower 21 is sent into the seed discharging pipe 13 through the air pipe 17 and then discharged, at the moment, the seed discharging pipe 13 is in a negative pressure state, small vegetable seeds in the annular seed box 1 are filled into the variable seed box 8 fixedly arranged on the frame assembly 12 through the upper seed conveying pipe 19, the seed blocking sliding block 26 slidably arranged in the variable seed box 8 blocks the small vegetable seeds filled in the variable seed box 8 from leaking, when the cylindrical symmetrical groove cam 15 rotates 90 DEG in the circumferential direction, the two oppositely arranged pin shafts 18 drive the cylindrical seed box 10 and the seed inlet funnel 9 to move downwards under the cooperation control of the sliding block 16 and the vertical slideway of the frame assembly 12, the pressure spring B11 is compressed to play roles of vibration absorption and buffering, at this time, the spring C28 rebounds to move the seed blocking slide block 26 downwards, the seed blocking slide block 26 closes the variable seed box 8, the wall sealing device 27 synchronously moves downwards until the seed inlet on the side wall of the variable seed box 8 is opened, small vegetable seeds in the variable seed box 8 fall into the cylindrical seed box 10 through the seed inlet funnel 9, when the cylindrical seed box 10 falls down to the position that the lower seed conveying pipe 23 is coincident with the axis line of the seed discharging pipe 13, under the action of negative pressure suction, the small vegetable seeds in the cylindrical seed box 10 are sucked out and discharged through the seed discharging pipe 13, after the seeding operation is completed, the cylindrical symmetrical groove cam 15 continues to rotate 90 degrees, the two pin shafts 18 simultaneously drive the cylindrical seed box 10 and the seed inlet funnel 9 to move upwards along the cam grooves of the cylindrical symmetrical groove cam 15, the top plate column 24 pushes the seed blocking slide block 26 upwards, the spring C28 is compressed, under the driving of the seed blocking slide block 26, the wall sealing device 27 moves upwards along the groove formed in the side wall of the sleeve 25 to seal the seed inlet at the side wall of the variable seed box 8 so as to prevent the small vegetable seeds from flowing into the variable seed box 8, and at the moment, the small vegetable seeds filled into the variable seed box 8 from the annular seed box 1 through the upper seed conveying pipe 19 enter the cylindrical seed box 10 through the seed inlet funnel 9, so that the seed filling operation is completed. And sequentially and reciprocally cycling. Based on the reverse configuration of the two seed metering pipes 13, double-row dislocation seeding is realized.
When the sowing quantity is adjusted, the sowing quantity adjusting pressing rod 22 is pressed downwards by hand, so that the three-tooth jaw type sliding block 2 moves downwards along the stop wedge 3, the cylindrical sliding block 4 is driven to move downwards by utilizing the contact of the end face teeth of the three-tooth jaw type sliding block 2 and the end face teeth of the three-tooth jaw type shaft sleeve 5, meanwhile, the variable post 6 is driven to move downwards, the pressure spring A7 is pressed, when the end face teeth of the three-tooth jaw type shaft sleeve 5 are lower than the stop wedge 3, the three-tooth jaw type shaft sleeve 5 is separated from the rotation constraint of the stop wedge 3, the end face teeth of the three-tooth jaw type shaft sleeve 5 and the end face teeth of the three-tooth jaw type sliding block 2 slide, the three-tooth jaw type shaft sleeve 5 rotates in the circumferential direction on the cylindrical sliding block 4 until the stop wedge 3 forms new constraint on the three-tooth jaw type shaft sleeve 5, and at the moment, the position of the variable post 6 is fixed, and the variable post 5 stretches into the variable seed box 8 to change the volume of the seed box 8 due to different lengths.
Claims (1)
1. An air-aspiration type double-row dislocation vegetable seed sowing device with adjustable sowing quantity is characterized in that: the upper end part of the device frame assembly (12) is supported and fixedly provided with an annular seed box (1), two opposite side parts in the middle of the device frame assembly (12) are respectively fixedly provided with a variable seed box (8) which is positioned at the lower part of the annular seed box (1) and corresponds to each other, two ends of an upper seed conveying pipe (19) are respectively provided and connected with the annular seed box (1) and the variable seed box (8), the annular seed box (1) and the variable seed box (8) are mutually communicated, the lower side part of a variable column (6) can be inserted and assembled inside the variable seed box (8) in a vertically telescopic manner, a pressure spring A (7) is sleeved outside the variable column (6), the upper end surface of the pressure spring A (7) is axially positioned on the variable column (6), the lower end surface of the pressure spring A (7) is in extrusion contact fit with the upper end surface of the variable seed box (8), a cylindrical sliding block (4) is fixedly provided at the upper end part of the variable column (6), a three-tooth-shaped tooth-embedded type sliding block (5) is rotatably arranged on the cylindrical sliding block (4), the pressure spring A (7) and the three-tooth-shaped sliding block (3) are uniformly distributed along the circumferential direction of the three-tooth-shaped sliding block (120 DEG, the three-tooth-shaped sliding block is uniformly distributed at the outer surface of the three-tooth-shaped sliding block (3 degrees, and the three-tooth-shaped sliding block is uniformly distributed along the circumferential direction of the three-shaped sliding block (120, three teeth-embedded sliding blocks (2) are arranged on the inner side parts of the upper ends of the three stop wedge bars (3) in a vertically movable way through the embedded matching of the three stop wedge bars (3) and the three grooves, the teeth of the three teeth-embedded sliding blocks (2) are in inserted contact matching with the teeth of the three teeth-embedded shaft sleeve (5), the sowing quantity adjusting pressing rods (22) are supported and assembled on the upper end parts of the two three teeth-embedded sliding blocks (2) which are oppositely arranged, a cross (29) is fixedly assembled in the variable seed box (8), the sleeve barrel (25) is fixedly assembled on the lower end part of the cross (29), a seed blocking slider (26) is nested and arranged in a barrel cavity of the sleeve barrel (25) in a vertically sliding manner, a pressure spring C (28) is assembled at a position between the lower part of the cross (29) and the upper part of the seed blocking slider (26), the upper end and the lower end of the pressure spring C (28) are respectively in extrusion contact fit with the cross (29) and the seed blocking slider (26), two wall sealing devices (27) are respectively inserted in grooves formed in opposite side walls of the sleeve barrel (25) in a vertically sliding manner, the lower side part of the wall sealing devices (27) is fixedly connected with the side walls of the seed blocking slider (26), and the upper side part of the wall sealing devices (27) is in fit with the inner side wall surface of the variable seed box (8) in a vertically sliding manner; a positive pressure blower (21), a double-output shaft motor (20) and a driving shaft (14) are sequentially arranged at the middle part of a device frame assembly (12) and between variable seed boxes (8) which are correspondingly arranged from top to bottom, a motor shaft of the double-output shaft motor (20) is respectively connected with the positive pressure blower (21) and the driving shaft (14), a cylindrical symmetrical groove cam (15) is fixedly arranged on the driving shaft (14), pin shafts (18) are slidably inserted into symmetrical grooves on opposite side walls of the cylindrical symmetrical groove cam (15), a sliding block (16) and a cylindrical seed box (10) are sequentially arranged on the pin shafts (18), the sliding block (16) is arranged in a vertical slideway of the device frame assembly (12) in a vertically sliding mode, the cylindrical seed box (10) and the variable seed box (8) are coaxially arranged at the lower part of the variable seed box (8), and a seed inlet funnel (9) is arranged on the upper end part of the cylindrical seed box (10) so as to mutually communicate the variable seed box (8) and the cylindrical seed box (10); the compression spring B (11) is configured between the cylindrical seed box (10) and the seed sowing assembly (12) in an extrusion contact fit, a top plate column (24) is fixedly arranged in the seed sowing funnel (9), the upper end of the top plate column (24) is in contact or separation contact fit with a seed blocking sliding block (26), a lower seed conveying pipe (23) is arranged on the side wall of the cylindrical seed box (10) in a mutually communicated mode, two seed sowing pipes (13) are respectively arranged on two side positions of the lower end of the seed sowing assembly (12) in opposite directions, the lower seed conveying pipe (23) is in coaxial communication fit or dislocation cutting fit with a corresponding seed sowing pipe (13), and two ends of an air pipe (17) are respectively and tightly connected to a positive pressure blower (21) and the seed sowing pipes (13) in a sealing mode, so that the positive pressure blower (21) is communicated with the seed sowing pipes (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310566434.7A CN116391483B (en) | 2023-05-18 | 2023-05-18 | Air suction type double-row dislocation vegetable seed sowing device with adjustable sowing quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310566434.7A CN116391483B (en) | 2023-05-18 | 2023-05-18 | Air suction type double-row dislocation vegetable seed sowing device with adjustable sowing quantity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116391483A CN116391483A (en) | 2023-07-07 |
| CN116391483B true CN116391483B (en) | 2023-08-15 |
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ID=87007779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310566434.7A Active CN116391483B (en) | 2023-05-18 | 2023-05-18 | Air suction type double-row dislocation vegetable seed sowing device with adjustable sowing quantity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116391483B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2166996Y (en) * | 1993-03-31 | 1994-06-01 | 陈三根 | Arrangement for energy-saving during automobile intertia running |
| CA2224854A1 (en) * | 1997-12-15 | 1999-06-15 | Bourgault Industries Ltd. | Seeding system: alternating paired seed and fertilizer rows |
| CN107493749A (en) * | 2017-10-23 | 2017-12-22 | 北京鼎翰科技有限公司 | A kind of small granule seed bunch planting trench digging feed mechanism for seed |
| CN215648166U (en) * | 2021-07-23 | 2022-01-28 | 中国农业大学 | Remote control self-propelled corn wide-narrow row crutch seedling planter |
| CN115885639A (en) * | 2023-01-06 | 2023-04-04 | 东北农业大学 | Seeding quantity accurate adjustment paddy direct seeding seed metering ware |
| CN115943781A (en) * | 2023-02-10 | 2023-04-11 | 东北农业大学 | Air-suction type seed sowing device with adjustable seed containing cavity volume |
-
2023
- 2023-05-18 CN CN202310566434.7A patent/CN116391483B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2166996Y (en) * | 1993-03-31 | 1994-06-01 | 陈三根 | Arrangement for energy-saving during automobile intertia running |
| CA2224854A1 (en) * | 1997-12-15 | 1999-06-15 | Bourgault Industries Ltd. | Seeding system: alternating paired seed and fertilizer rows |
| CN107493749A (en) * | 2017-10-23 | 2017-12-22 | 北京鼎翰科技有限公司 | A kind of small granule seed bunch planting trench digging feed mechanism for seed |
| CN215648166U (en) * | 2021-07-23 | 2022-01-28 | 中国农业大学 | Remote control self-propelled corn wide-narrow row crutch seedling planter |
| CN115885639A (en) * | 2023-01-06 | 2023-04-04 | 东北农业大学 | Seeding quantity accurate adjustment paddy direct seeding seed metering ware |
| CN115943781A (en) * | 2023-02-10 | 2023-04-11 | 东北农业大学 | Air-suction type seed sowing device with adjustable seed containing cavity volume |
Non-Patent Citations (1)
| Title |
|---|
| 气吸式双条精量播种单体的研制;帅军等;农机化研究(第01期);67-69 * |
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| CN116391483A (en) | 2023-07-07 |
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