CN1326441C - Steering wheel type dibbler for separately hole sowing fertilizer - Google Patents

Steering wheel type dibbler for separately hole sowing fertilizer Download PDF

Info

Publication number
CN1326441C
CN1326441C CNB2004100354549A CN200410035454A CN1326441C CN 1326441 C CN1326441 C CN 1326441C CN B2004100354549 A CNB2004100354549 A CN B2004100354549A CN 200410035454 A CN200410035454 A CN 200410035454A CN 1326441 C CN1326441 C CN 1326441C
Authority
CN
China
Prior art keywords
wheel
sleeve
wheel disc
endless belt
cam
Prior art date
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.)
Expired - Fee Related
Application number
CNB2004100354549A
Other languages
Chinese (zh)
Other versions
CN1726749A (en
Inventor
杜瑞成
郭志东
杨善东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong University of Technology
Original Assignee
Shandong University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong University of Technology filed Critical Shandong University of Technology
Priority to CNB2004100354549A priority Critical patent/CN1326441C/en
Publication of CN1726749A publication Critical patent/CN1726749A/en
Application granted granted Critical
Publication of CN1326441C publication Critical patent/CN1326441C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Sowing (AREA)

Abstract

The present invention provides a steering wheel type hole forming seeding device for respectively spreading seeds and fertilizer, which comprises a seed discharging wheel and hole forming device assemblies, wherein the seed discharging wheel comprises a cam fixedly arranged on a wheel shaft, a wheel disc which is sheathed on the wheel shaft and can rotate around the wheel shaft and a wheel disc cover which is fixed to the cam and is buckled with the wheel disc. A plurality of hole forming device assemblies are radially and uniformly arranged on the wheel disc to form a steering wheel, and convex annular belts are arranged on the inner side of the wheel disc so that space in the steering wheel is spaced into annular cavity bodies by the convex annular belts. The steering wheel type hole forming seeding device is characterized in that each hole forming device assembly comprises a slide block, a spring, a push rod, a sleeve cylinder and a press plate, wherein the springs are sheathed on the push rods and are in contact with the cam through the slide blocks which can make reciprocation movement along the outward ray direction of a shaft core of the wheel shaft, and the ends of the sleeve cylinders are cut in an inclined mode; the side walls of the sleeve cylinders are embedded in the annular belts so that the annular cavity bodies are spaced into a plurality of fan-shaped cavity bodies, and grooves are arranged on the side walls of the sleeve cylinders and are communicated with the fan-shaped cavity bodies; the head ends of the push rods penetrate through the annular belts to extend to the head ends of the sleeve cylinders, and shafts of the pressure plates are fixed to the positions opposite to the head ends of the sleeve cylinders; the opening and the closing are controlled by the push rods which form a material discharging duck opening with the inclined head ends of the sleeve cylinders so as to realize that seeds are seeded in a hole forming mode.

Description

The steering wheel type seed manure gives dibbler
Affiliated technical field
The invention provides a kind of steering wheel type seed manure and give dibbler, belong to agricultural machinery technological field.
Background technology
Existing scientific research or product type Mulching and hill-drop sowing machine, mainly form by duckbilled cave opener, roller, kind case, grain conductor, seed plate, grain tube etc., the seed of wherein planting in the case enters the seed plate inner chamber through grain tube, when walking roller drives the seed plate rotation, seed is under the effect of gravity and centrifugal intertia force, be introduced into capsule kind district filling kind of a district, nest aperture in entering immediately.In the seed plate turning course, by the deadweight landing, the quantitative seed that enters inner hole is sent in the seeds protecting plate the unnecessary seed in capsule kind district in the clear district of planting.Protecting kind of a district, seed enters duck-beak type through conduit and opens the cave mouth, and the duckbilled of rolling is got hole and firming cavitation with mulch film earlier.When the duckbilled of activity was opened by the effect of soil, seed fell into the hole, cave, finishes out the bunch planting kind.This duckbilled opening ways is a front open type, and the seeding mode is the secondary seeding.The subject matter that exists is: 1, bad adaptability, only be applicable to sandy loam, and influenced by soil regime too big because indenting tool is charged seed, and when consistency of soil was big, folder soil also caused with Louing and plants, and shedding motion is stained with to make with local methods and is become not reach sowing depth, causes Lou kind, hole, is short of seedling; 2, brush seed sorting mechanism principle backwardness, secondary divide kind of a low precision, poor reliability; 3, sowing depth is non-adjustable; 4, indenting tool shedding motion easily tore film; 5, can not realize kind, fertilizer gives synchronously.
Summary of the invention
The purpose of this invention is to provide a kind ofly can overcome above-mentioned defective, charge seed accurately, no hole, adaptability by force, the steering wheel type seed manure of excellent working performance gives dibbler.Its technical scheme is specifically:
Comprise seed wheel and a plurality of indenting tool assembly, wherein seed wheel comprises the cam that is fixedly mounted on the wheel shaft, being fixed on the wheel disk cover on the cam and being sleeved on can be around the wheel disc of wheel shaft rotation on the wheel shaft, wheel disk cover and wheel disc snap together and can relatively rotate, the endless belt that the wheel disc inboard is provided with projection will be taken turns the space interval cavity circlewise between disk cover and the wheel disc, charging aperture is arranged on wheel disc and covers with ring-shaped cavity and be communicated with, a plurality of indenting tool assemblies are radial evenly being arranged on and constitute steering wheel on the wheel disc, its end is pressed close to cam, each indenting tool assembly comprises slide block, spring, push rod, sleeve, side plate, convex tendon and pressing plate, wherein slide block is installed on the wheel disc, and can outside directions of rays come and go mobile along the wheel shaft axle center, its top is triangular in shape to contact with cam, its end is threaded with push rod, the head end of sleeve is cut sth. askew, its sidewall is nested in endless belt, its end is fixedlyed connected with endless belt, ring-shaped cavity is partitioned into some fan-shaped cavitys, having groove on the sidewall of sleeve is communicated with fan-shaped cavity, be lower than its contiguous peripheral endless belt near the outer peripheral end of wheel disk cover on the groove, the head end of push rod passes endless belt successively and is insinuated into the head end that sleeve is cut sth. askew, spring housing is contained on the push rod between slips end and endless belt, side plate is arranged on bury the earlier head end of side of sleeve, the terminal shaft of pressing plate is fixed on the head end opposite that sleeve is cut sth. askew, be provided with convex tendon longitudinally in the middle of it is inboard, the projecting point that convex tendon is positioned at the pressing plate end is connected through connecting axle with the head end of push rod, the closed formation of the head end that pressing plate and sleeve are cut sth. askew discharge duckbilled, it is characterized in that: the wheel disc inboard is provided with three road endless belt and will takes turns disk cover and become two concentric ring-shaped cavities with space interval between the wheel disc, spring housing is contained on the push rod between slips end and innermost layer endless belt, charging aperture comprises seed inlet and advances Fei Kou and is arranged on wheel disc and covers, corresponding with in, outer two ring-shaped cavities are communicated with, barrel end that is used to sow and innermost layer endless belt are sealedly and fixedly connected, in inciting somebody to action, the outer ring-like cavity is divided into some fan-shaped kind chambeies, fertile chamber, the side of burying behind the sleeve has groove and is communicated with the kind chamber, barrel end that is used to apply fertilizer and middle level endless belt are sealedly and fixedly connected, before it, after the side of burying all have groove and be communicated with fertile chamber.By this without interruption to seed manure, to seed manure divide into earlier the cave, after cavitation jettison system again, the endless belt that utilizes wheel disc, indenting tool assembly, wheel disk cover and wheel disc to cover cleverly, portion has constituted fan-shaped kind of chamber and fertile chamber within it, make seed that Continuous Flow falls and fertilizer correspondence go into the sleeve of indenting tool assembly through the groove branch by kind of a chamber, fertile chamber, divide plant, divide booty, charge seed, throw fertile accurate.
Described steering wheel type seed manure gives dibbler, and seed inlet and advance the fertile mouthful of oblique outward flange of taking turns disk cover of passage in the wheel disk cover is convenient to seed or fertilizer and is entered in kind of chamber or the fertile chamber by gravity.
Described steering wheel type seed manure gives dibbler, is provided with on the slide block along the equal diameter pin-and-hole of the outside directions of rays in wheel shaft axle center, and slide block is connected with the bearing pin of wheel disc through being fixed on the wheel disc; Perhaps be provided with some position blocks around cam on the wheel disc, the slide block corresponding clip of each indenting tool assembly is held between the adjacent position block, makes slide block outside directions of rays to come and go mobile in the wheel shaft axle center, control lower edge of cam.
Described steering wheel type seed manure gives dibbler, and the angular range that the sleeve head end is cut sth. askew is 30 °~40 °.
Its operation principle is: wheel shaft is fixed on the frame, cam is fixedlyed connected with wheel shaft, the wheel disk cover is fixed on the cam motionless, wheel disc is sleeved on the wheel shaft and can rotates around wheel shaft, the wheel disc inboard is provided with three road endless belt and will takes turns disk cover and become two concentric ring-shaped cavities with space interval between the wheel disc, a plurality of indenting tool assemblies are radial evenly being arranged on and constitute steering wheel on the wheel disc, and two concentric ring-shaped cavities are partitioned into the fan-shaped cavity of a plurality of seeds or fertilizer.During work, steering wheel rolls on the ground with the sowing unit, seed and fertilizer through correspondence through seed inlet with advance Fei Kou and enter in kind of chamber and the fertile chamber, when certain fan-shaped cavity forwards the blanking position to the rotation of wheel disc, seed in the cavity or fertilizer enter in the sleeve of the sleeve of sowing or fertilising from groove respectively, when this indenting tool assembly inserts soil arrival desired depth, its end is that slide block begins to move along cam curved surface push rod is outwards ejected, this moment pressing plate control end ejecting and move outward just with the push rod head end, and then the control pressing plate rotates around its terminal shaft fixing point, so control internally and open the duckbilled of closure is mandatory, seed or fertilizer fall into the cave from duckbilled.Along with the rotation of steering wheel, the slide block of this indenting tool assembly begins to fall after rise along cam curved surface, and push rod bounces back under the effect of spring, and pressing plate turns round in the other direction around the terminal shaft fixing point, and duckbilled is closed by force, finishes a cavitation, sowing cycle.This device is finished the input of seed and fertilizer successively by the switching of control duckbilled.
The present invention compared with prior art has following advantage:
1, since designed respectively deposit kind, fertile fan-shaped cavity, cam, indenting tool assembly, duckbilled jettison system, this system can be when the indenting tool assembly inserts soil arrival desired depth, mandatory internally duckbilled is opened, possessed the mandatory interior function of throwing, charge seed, throw fertilizer respectively, and accurately, reliably, no hole.
2, the indenting tool assembly that is made of slide block, back-moving spring, push rod, sleeve, duckbilled constitutes steering wheel with wheel disc and the endless belt that is fastened on the wheel disc, can whole load and unload, and no matter be to install, adjust, still keep in repair all very convenient.
3, structure is simple and clear, attractive in appearance, do not press from both sides soil, do not press from both sides film, there are not knifing, dyestripping problem, can adjust sowing depth by adjusting bracket height, satisfy the bunch planting agriculture requirement fully, the operation quality height, stable and reliable for performance, can be adapted to the plastic mulching bunch planting mechanization demands of economic crops such as peanut, corn, cotton, garlic, wheat and cereal crops widely.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is an A-A profile embodiment illustrated in fig. 1;
Fig. 3 is the structural representation of the utility model embodiment 2;
Fig. 4 is a B-B profile embodiment illustrated in fig. 3.
Embodiment
1, wheel shaft 2, cam 3, wheel disk cover 4, wheel disc 5, endless belt 6, slide block 7, spring 8, push rod 9, sleeve 10, pressing plate 11, ring-shaped cavity 12, groove 13, duckbilled 14, seed inlet 15, advance fertile mouthful 16, plant chamber 17, fertile chamber 18, side plate 19, convex tendon 20, connecting axle 21, position block 22, fixture 23, pin-and-hole 24, bearing pin
In the embodiment shown in Fig. 1~2 1: wheel shaft 1 is fixed on the frame, cam 2 is fixedlyed connected with wheel shaft 1 usefulness key, wheel disc 4 is sleeved on the wheel shaft 1 and can rotates around wheel shaft 1, wheel disk cover 3 is fixed on the cam 2 and covers on that both can relatively rotate on the wheel disc 4, wheel disc 4 inboards are provided with three road endless belt 5 and will take turns disk cover 3 and become two concentric ring-shaped cavities 11 with space interval between the wheel disc 4, and a plurality of indenting tool assemblies are radial evenly being arranged on the wheel disc 4 and constitute steering wheel.Each indenting tool assembly includes slide block 6, spring 7, push rod 8, sleeve 9 and pressing plate 10, wherein be provided with some position blocks 21 around cam 2 on the wheel disc 4, slide block 6 corresponding clips are held between the adjacent position block 21, and can outside directions of rays come and go mobile along wheel shaft 1 axle center, the end of push rod 8 is connected with the end thread of slide block 6, guarantee adjustable length, the top of slide block 6 is triangular in shape to contact with cam 2, the head end of sleeve 9 is cut sth. askew, sleeve 9 ends that are used to sow are sealedly and fixedly connected with innermost layer endless belt 5, in inciting somebody to action, outer ring-like cavity 11 is divided into some fan-shaped kind chambeies 16, fertile chamber 17, the side of burying behind the sleeve 9 has groove 12 and is communicated with kind chamber 16, sleeve 9 ends that are used to apply fertilizer are sealedly and fixedly connected with middle level endless belt 5, before it, after the side of burying all have groove 12 and be communicated with fertile chamber 17, for guaranteeing seed, fertilizer enters in the sleeve 9 smoothly, be lower than peripheral endless belt 5 near wheel disk cover 3 outer peripheral grooves 12 ends on the sleeve 9, the head end of push rod 8 passes three road endless belt 5 successively and probes into the head end that sleeve 9 is cut sth. askew, spring 7 is sleeved on the push rod 8 between slide block 6 and innermost layer endless belt 5, be provided with side plate 18 at bury the earlier head end of side of sleeve 9, the inboard middle convex tendon 19 longitudinally that is provided with of pressing plate 10, the projecting point of convex tendon 19 is connected through connecting axle 20 with the head end of push rod 8 as the control end of pressing plate 10, the head end closure of cutting sth. askew with sleeve 9 constitutes the duckbilled 13 that feeds intake, push rod 8 ejects under the control of cam 2 like this, retraction, and then control pressing plate 10 realizes controlling internally opening of duckbilled 13 around the rotation of terminal shaft fixing point, closed.Wheel disk cover 3 is provided with the seed inlet 14 that connects discharging tube, defertilizing tube and advances fertile mouthful 15, seed inlet 14 and enter fertile mouthful 15 various chambeies 16, fertile chambeies 17 corresponding and in inside and outside two ring-shaped cavities 11 and be communicated with, for ease of the seed of grain tube and fertilizer delivering pipe output, fertilizer by seed inlet 14 with advance fertile mouthful 15 and enter smoothly in each fan-shaped kind of chamber 16, the fertile chamber 17, seed inlet 14 and advance the fertile mouthful 15 oblique outward flange of taking turns disk cover 3 of passage in wheel disk cover 3.When certain indenting tool assembly inserts soil arrival desired depth, its slide block 6 beginnings outwards eject push rod 8 along cam 2 non-plane motions, make pressing plate 10 under the control of push rod 8, rotate around the terminal shaft fixing point, and then with duckbilled 13 mandatory the opening of closure, seed and fertilizer fall into the cave from duckbilled 13.Along with the rotation of steering wheel, these slide block 6 beginnings fall after rise along cam 2 curved surfaces, and push rod 8 bounces back under the effect of spring 7, pressing plate 10 turns round in the other direction around the terminal shaft fixing point, duckbilled 13 is closed automatically, finishes the input of a seed manure, enters the seeding or the fertilizer of next indenting tool assembly.
Embodiment 2 shown in Fig. 3~4 is substantially with embodiment 1, be provided with on the slide block 6 along the equal diameter pin-and-hole 23 of the outside directions of rays in wheel shaft 1 axle center, slide block 6 is connected with the bearing pin 24 of wheel disc 4 through being fixed on the wheel disc 4, make can be in wheel shaft 1 axle center, the control lower edge of the cam 2 outside directions of rays of slide block 6 come and go and move that the operation principle of its bunch planting is the same.

Claims (5)

1, a kind of steering wheel type seed manure gives dibbler, comprise seed wheel and a plurality of indenting tool assembly, wherein seed wheel comprises the cam (2) that is fixedly mounted on the wheel shaft (1), being fixed on the wheel disk cover (3) on the cam (2) and being sleeved on can be around the wheel disc (4) of wheel shaft (1) rotation on the wheel shaft (1), wheel disk cover (3) snaps together and can relatively rotate with wheel disc (4), the endless belt (5) that wheel disc (4) inboard is provided with projection will be taken turns the space interval cavity (11) circlewise between disk cover (3) and the wheel disc (4), charging aperture is arranged on wheel disk cover (3) and upward is communicated with ring-shaped cavity (11), a plurality of indenting tool assemblies are the radial wheel disc (4) that evenly is arranged on and go up the formation steering wheel, its end is pressed close to cam (2), each indenting tool assembly includes slide block (6), spring (7), push rod (8), sleeve (9), side plate (18), convex tendon (19) and pressing plate (10), wherein slide block (6) is installed on the wheel disc (4), and can outside directions of rays come and go mobile along wheel shaft (1) axle center, its top is triangular in shape to contact with cam (2), its end is threaded with push rod (8), the head end of sleeve (9) is cut sth. askew, its sidewall is nested in endless belt (5), its end is fixedlyed connected with endless belt (5), ring-shaped cavity (11) is partitioned into some fan-shaped cavitys, having groove (12) on the sidewall of sleeve (9) is communicated with fan-shaped cavity, groove (12) is gone up near the outer peripheral end of wheel disk cover (3) and is lower than its contiguous peripheral endless belt (5), the head end of push rod (8) passes endless belt (5) successively and is insinuated into the head end that sleeve (9) is cut sth. askew, spring (7) is sleeved on and is positioned on the push rod (8) between slide block (6) end and the endless belt (5), side plate (18) is arranged on bury the earlier head end of side of sleeve (9), the terminal shaft of pressing plate (10) is fixed on the head end opposite that sleeve (9) is cut sth. askew, be provided with convex tendon (19) longitudinally in the middle of it is inboard, convex tendon (19) is positioned at the terminal projecting point of pressing plate (10) and is connected through connecting axle (20) with the head end of push rod (8), pressing plate (10) constitutes discharge duckbilled (13) with the head end closure that sleeve (9) is cut sth. askew, it is characterized in that: wheel disc (4) inboard is provided with three road endless belt (5) and will takes turns disk cover (3) and become two concentric ring-shaped cavities (11) with space interval between the wheel disc (4), spring (7) is sleeved on and is positioned on the push rod (8) between slide block (6) end and the innermost layer endless belt (5), charging aperture comprises seed inlet (14) and advances Fei Kou (15) and is arranged on wheel disk cover (3), corresponding with in, outer two ring-shaped cavities (11) are communicated with, the sleeve that is used to sow (9) is terminal to be sealedly and fixedly connected with innermost layer endless belt (5), in inciting somebody to action, outer ring-like cavity (11) is divided into some fan-shaped kind chambeies (16), fertile chamber (17), the side of burying behind the sleeve (9) has groove (12) and is communicated with kind chamber (16), the sleeve that is used to apply fertilizer (9) is terminal to be sealedly and fixedly connected with middle level endless belt (5), before it, after the side of burying all have groove (12) and be communicated with fertile chamber (17).
2, steering wheel type seed manure as claimed in claim 1 gives dibbler, it is characterized in that: seed inlet (15) and advance the passage oblique outward flange of taking turns disk cover (3) of Fei Kou (16) in wheel disk cover (3).
3, steering wheel type seed manure as claimed in claim 1 gives dibbler, it is characterized in that: be provided with on the slide block (6) along the equal diameter pin-and-hole (23) of the outside directions of rays in wheel shaft (1) axle center, slide block (6) is connected with the bearing pin (24) of wheel disc (4) through being fixed on the wheel disc (4).
4, steering wheel type seed manure as claimed in claim 1 gives dibbler, it is characterized in that: wheel disc (4) is gone up and is provided with some position blocks (21) around cam (2), and the slide block of each indenting tool assembly (6) corresponding clip is held between the adjacent position block (21).
5, steering wheel type seed manure as claimed in claim 1 gives dibbler, it is characterized in that: the angular range that sleeve (9) head end is cut sth. askew is 30 °~40 °.
CNB2004100354549A 2004-07-26 2004-07-26 Steering wheel type dibbler for separately hole sowing fertilizer Expired - Fee Related CN1326441C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2004100354549A CN1326441C (en) 2004-07-26 2004-07-26 Steering wheel type dibbler for separately hole sowing fertilizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2004100354549A CN1326441C (en) 2004-07-26 2004-07-26 Steering wheel type dibbler for separately hole sowing fertilizer

Publications (2)

Publication Number Publication Date
CN1726749A CN1726749A (en) 2006-02-01
CN1326441C true CN1326441C (en) 2007-07-18

Family

ID=35926421

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100354549A Expired - Fee Related CN1326441C (en) 2004-07-26 2004-07-26 Steering wheel type dibbler for separately hole sowing fertilizer

Country Status (1)

Country Link
CN (1) CN1326441C (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102090186B (en) * 2010-11-15 2013-08-07 山东理工大学 Movable bin single-seed precision hill seeder
CN102124843A (en) * 2011-01-25 2011-07-20 甘肃农业大学 Hill planter
CN102668778B (en) * 2012-05-31 2014-01-29 山西大学 Seed and fertilizer same-cave seeding machine
CN103931313A (en) * 2013-01-22 2014-07-23 甘肃农业大学 Movable mouth opener of built-in eccentric wheel dibbler
CN103518440B (en) * 2013-09-13 2015-07-29 华南农业大学 A kind of seed manure alternately gives the method that device and seed manure thereof alternately give
CN105638043B (en) * 2015-12-31 2017-12-26 山东理工大学 It is a kind of to be applied to two kinds of crops with the sead feeder in the ranks made
CN107042849B (en) * 2017-02-06 2019-03-05 杭州富阳鸿祥技术服务有限公司 A kind of antiwind crawler driving whell based on cam effect
CN106941819B (en) * 2017-04-21 2023-03-31 甘肃洮河拖拉机制造有限公司 High-speed hole sowing disc
CN106879285B (en) * 2017-04-21 2023-07-14 甘肃洮河拖拉机制造有限公司 A wobble plate mechanism for high-speed hill-drop tray
CN107318313B (en) * 2017-08-11 2023-06-13 四川农业大学 Material quantitative distribution device
CN107624313A (en) * 2017-09-26 2018-01-26 遵义百草谷药业有限公司 A kind of assisted seed tray
CN107876671B (en) * 2017-11-22 2019-11-19 重庆市帆淇建筑工程有限公司 A kind of building enclosing steel wire Scissoring device
CN108575208B (en) * 2018-05-11 2021-06-29 道真仡佬族苗族自治县仁慧花椒种植场 Chinese prickly ash planting equipment
CN108848778B (en) * 2018-05-18 2021-05-07 临沂市科学技术合作与应用研究院 Soil-ejecting seeding mechanism for hole-making seeder
CN108668570A (en) * 2018-05-23 2018-10-19 临沂市科学技术合作与应用研究院 A kind of separate type actuated by cams seeding wheel feed mechanism
CN109104947A (en) * 2018-10-15 2019-01-01 石河子市鑫昌盛农机有限公司 One seed clip dibbler
CN110178498A (en) * 2019-07-02 2019-08-30 山西省农业科学院 A kind of wheat cultivation device of adjustable sowing spacing
CN111149482A (en) * 2020-02-28 2020-05-15 李金福 Novel integral type forest seeder
CN114554833B (en) * 2020-05-28 2023-11-28 杜姆隆德·普拉蜜缇莎娜凯恩 Sliding cover cup type seed sowing device
CN112243641A (en) * 2020-10-20 2021-01-22 淮北暴风工业设计有限公司 Suction type hill planter
CN112616377B (en) * 2020-12-21 2021-10-12 中国农业大学 Needle suction type corn precision seed sowing device
CN114223352B (en) * 2021-12-22 2022-11-11 哈尔滨市农业科学院 Round roller type hill-drop planter
CN115024061A (en) * 2022-07-20 2022-09-09 安徽农业大学 Cam connecting rod combined duckbill opening and closing mechanism
CN115885639B (en) * 2023-01-06 2023-06-02 东北农业大学 Rice direct seeding device with precisely-adjusted seeding quantity

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2114277U (en) * 1992-03-12 1992-09-02 李涛 Portable sowing & fertilising device for each plant
CN2540732Y (en) * 2002-04-30 2003-03-26 刘福元 Row spacing regulating hill-drip
CN1463575A (en) * 2002-06-19 2003-12-31 山东工程学院 Steering wheel type cavitation seeder
CN2610625Y (en) * 2003-03-31 2004-04-14 梅河口市世林土特产有限公司 Seeding appts.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2114277U (en) * 1992-03-12 1992-09-02 李涛 Portable sowing & fertilising device for each plant
CN2540732Y (en) * 2002-04-30 2003-03-26 刘福元 Row spacing regulating hill-drip
CN1463575A (en) * 2002-06-19 2003-12-31 山东工程学院 Steering wheel type cavitation seeder
CN2610625Y (en) * 2003-03-31 2004-04-14 梅河口市世林土特产有限公司 Seeding appts.

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
农业机械学报 马旭,马成林等,第20.27页,地膜覆盖播种机成穴器的研究 1989 *
甘肃农业机械学报 魏宏安,邵世禄,第419.423页,滚轮式小麦覆膜穴播机的分析与评价 2000 *
甘肃农业机械学报 魏宏安,邵世禄,第419.423页,滚轮式小麦覆膜穴播机的分析与评价 2000;农业机械学报 马旭,马成林等,第20.27页,地膜覆盖播种机成穴器的研究 1989 *

Also Published As

Publication number Publication date
CN1726749A (en) 2006-02-01

Similar Documents

Publication Publication Date Title
CN1326441C (en) Steering wheel type dibbler for separately hole sowing fertilizer
CN111990024B (en) Adjustable soybean seed precision planter
CN204907073U (en) Linkage seeder
CN103621226B (en) The dibbler that scoop-wheel spacing in the rows is adjustable
CN101548604A (en) Steering-wheel type cavitation disseminator with moving and stable vanes
CN106068818B (en) Drum-type program request seed cave-applied fertilizer seeder
CN1204802C (en) Steering wheel type cavitation seeder
CN202425314U (en) Duckbill type precision seed-metering device
CN204859993U (en) Smart volume dibbler of mechanical type
CN102210209A (en) Movable-bin type combinable precision dibbler
CN110393059B (en) Paddy rice hill planter
CN2925033Y (en) Laminated deep-fertilizing precisive seeder
CN210168450U (en) Garlic clove direction recognition and direction adjustment device, garlic clove inserting and sowing device and garlic sowing machine
CN209845701U (en) Scoop type seed taking device with wings and seed sowing device
CN218125449U (en) Crop fertilizer applicator
CN105660000A (en) Mechanical double-body precise dibbler
CN211064149U (en) Adjustable pocket wheel type precision fertilizer distributor
CN110326409B (en) Seeding machine feeding device capable of changing seed quantity
CN107182381A (en) The uniform feeding mechanism of planter of one kind discharging
CN112673781A (en) Integrated machine integrating ditching, sowing and fertilizing
CN112673772A (en) Agricultural seeding device
CN208402405U (en) One kind disseminating formula duckbilled dibbler
CN110754191A (en) Adjustable pocket wheel type precision fertilizer distributor
CN112205127A (en) Integrated fertilization system for agricultural planting
CN205336815U (en) Smart volume dibbler of mechanical type binary

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee