CN106068832A - A kind of rice seedling thrower - Google Patents
A kind of rice seedling thrower Download PDFInfo
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- CN106068832A CN106068832A CN201610574501.XA CN201610574501A CN106068832A CN 106068832 A CN106068832 A CN 106068832A CN 201610574501 A CN201610574501 A CN 201610574501A CN 106068832 A CN106068832 A CN 106068832A
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- seedling
- rice
- rice shoot
- thrower
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
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- Environmental Sciences (AREA)
- Transplanting Machines (AREA)
Abstract
The invention discloses a kind of rice seedling thrower, the shedding of rice shoot in Seedling dish, road wheel, bogie and the power set including frame and being connected in frame, also include: conveyer belt, be arranged in described frame, described used for conveyer belt in the conveying of Seedling dish；Seeding separation, is arranged on described conveyer belt, and described seeding separation is the packet of rice shoot in Seedling dish；Seedling clipping machine structure, is arranged at described seeding separation rear, and described seedling clipping machine structure is the clamping of rice shoot after packet；Separating mechanism, is arranged at below described seedling clipping machine structure, and described separating mechanism separates with Seedling dish for rice shoot；Guiding device, is arranged at described seedling clipping machine structure rear, described Guiding device guiding after rice shoot departs from described seedling clipping machine structure.This rice seedling thrower is designed by its structure, and the spacing being effectively ensured during rice shoot is shed between rice shoot and rice shoot is uniform, and that improves rice shoot sheds quality, simultaneously, moreover it is possible to the generation of rice shoot degree of impairment when of reducing seedling taking.
Description
Technical field
The present invention relates to agricultural mechanical equipment field, more specifically, particularly to a kind of rice seedling thrower.
Background technology
Oryza sativa L. is annual gramineae plant, high about 1.2 meters, leaf length and flat, panicle is made up of many small ears.Oryza sativa L.
The tied grain of rice is i.e. referred to as rice or rice after shelling, presently, nearly half population in the world, including the most whole East Asia and the southeast
Sub-population, all with rice for food.Oryza sativa L. can be divided into long-grained nonglutinous rice and japonica rice, early rice and middle late rice, Oryza sativa L. var. glutinosa Matsum. and non-Oryza sativa L. var. glutinosa Matsum., and Oryza sativa L. removes
Outside edible, it is also possible to make wine, refine sugar and make the raw material of industry, additionally, rice husk, rice straw also have a lot of use.A large amount of scientific research things
Excess syndrome is bright, one of China centre of origin belonging to Oryza sativa L., and Oryza sativa L. is in the plantation history at least about 7000 of China, in the world
Cultivation seed rice in, Asian Cultivated Rice kind spreads all over the world Ge Dao district.
Oryza sativa L. is one of main cereal crops of China.Rice Cropping is long-standing in China, presently, and Rice Cropping
It is generally divided into live and transplants, wherein transplant and rice transplanting and rice transplanting can be divided into.Rice transplanting refers to first to be placed to by Oryza glutinosa special
Seedling dish being treated, rice shoot grows to certain height, the most again rice shoot is shed to rice field, presently, China's major part region
Rice transplanting is the most all to use manually to carry out rice transplanting, and rice transplanting efficiency is low, and labor intensity is very big, and peasant typically requires and heads on Exposure to Sunlight rain
Drench operation, rice transplanting spacing is uneven simultaneously, rice shoot be difficult to disposably shed qualified.For improving work efficiency, reduce artificial labor
Fatigue resistance, people have invented rice-seedling throwing machine.
The utility model patent of the Application No. 201020255238.6 that Fig. 1 provides i.e. discloses a kind of rice seedling thrower,
It is provided with power transmission shaft 02 including in frame 01, frame 01, power transmission shaft 02 is provided with drive 03, frame 01 is provided with rice shoot
Conveyer device 04 separation of rice shoot in Seedling dish is shed, and frame 01 is additionally provided with the torr matched with rice shoot conveyer device 04
Seedling dish 05 is used for carrying Seedling dish.Although above-mentioned rice seedling thrower improves rice transplanting efficiency to a certain extent, but rice shoot is shed
During, the spacing between rice shoot and rice shoot is uneven, and significantly impact rice shoot sheds quality；Additionally, above-mentioned rice shoot is defeated
Send device 04 mainly to clamp separation rice shoot from pawl by dialling, the when of seedling taking, be easy to occur that rice shoot damages.
Summary of the invention
The technical problem to be solved in the present invention is for providing a kind of rice seedling thrower, and this rice seedling thrower is set by its structure
Meter, the spacing being effectively ensured during rice shoot is shed between rice shoot and rice shoot is uniform, and that improves rice shoot sheds quality, meanwhile,
The generation of rice shoot degree of impairment when of can also reducing seedling taking.
A kind of rice seedling thrower, the shedding of rice shoot in Seedling dish, the road wheel including frame and being connected in frame,
Bogie and power set, also include:
Conveyer belt, is arranged in described frame, described used for conveyer belt in the conveying of Seedling dish；
Seeding separation, is arranged on described conveyer belt, and described seeding separation is the packet of rice shoot in Seedling dish；
Seedling clipping machine structure, is arranged at described seeding separation rear, and described seedling clipping machine structure is the clamping of rice shoot after packet；
Separating mechanism, is arranged at below described seedling clipping machine structure, and described separating mechanism separates with Seedling dish for rice shoot；
Guiding device, is arranged at described seedling clipping machine structure rear, and described Guiding device departs from described seedling clipping machine structure for rice shoot
After guiding.
Preferably, described seeding separation includes at least two seedling-distributing plate, and described seedling-distributing plate is in interval equidistant parallel arrangement.
Preferably, described seedling clipping machine structure includes that the gripper arm of the parallel arrangement of at least two, described gripper arm include left
Frame and right support, described left socle is provided with left regulating wheel, and described right support is provided with right regulating wheel, described left regulating wheel
It is arranged with outward left folder Seedling band, outside described right regulating wheel, is arranged with right folder Seedling band, arrange between described left folder Seedling band and right folder Seedling band
Having gap, the radial width of described gap width rice shoot to be clamped with described gripper arm matches, and described left regulating wheel is with described
Being respectively connected with rotary shaft on right regulating wheel, described left folder Seedling band is contrary with the direction of rotation of described right folder Seedling band, described rotary shaft
It is connected with described power set.
Preferably, being staggeredly arranged before and after two adjacent gripper arms, that staggers before and after said two gripper arm is a length of
15cm to 30cm.
Preferably, two adjacent gripper arms are staggeredly arranged up and down, and the height that said two gripper arm staggers up and down is 5cm
To 10cm and be in the gripper arm at rear higher than the gripper arm being in front.
Preferably, described left socle is provided with U-shaped opening with the rice shoot upstream end of described right support.
Preferably, described conveyer belt has been set in distance clamp, and adjacent described clamp is used for inlay card Seedling dish.
Preferably, the conveying direction tail end of described conveyer belt is provided with limiting plate.
Preferably, being provided with catcher below described separating mechanism, described catcher separates rear Seedling for rice shoot with Seedling dish
The collection of dish.
Preferably, described Guiding device includes installing rack and the seedling-guiding plate being arranged on installing rack, and seedling-guiding plate is provided with
At least two pieces, being respectively arranged with a Ge Daoyang road between two pieces of the most adjacent seedling-guiding plates, the guiding in different Dao Yang roads leads seedling with this
In road, the direction of shedding of rice shoot matches.
The invention has the beneficial effects as follows: the rice seedling thrower that the present invention provides is when shedding of rice shoot in Seedling dish, first
By conveyer belt, the Seedling dish of band rice shoot one by one is carried forward, then by seeding separation, the rice shoot in Seedling dish is grouped,
Then one group of group of rice shoot after packet is clamped respectively by seedling clipping machine structure, then rice shoot and Seedling dish carried out point by separating mechanism
From, the rice shoot that will be disengaged from seedling clipping machine structure finally by Guiding device guides in the rice field to be shed.This rice seedling throwing function is effective
Ensure rice shoot shed during spacing between rice shoot and rice shoot uniform, that improves rice shoot sheds quality, simultaneously, moreover it is possible to reduces and takes
The generation of rice shoot degree of impairment when of Seedling.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
The accompanying drawing provided obtains other accompanying drawing.
Fig. 1 is prior art one rice seedling thrower overall structure schematic diagram；
Fig. 2 is the overall structure schematic diagram of 1 one kinds of rice seedling throwers of the embodiment of the present invention；
Fig. 3 is the close-up schematic view of 1 one kinds of rice seedling throwers of the embodiment of the present invention；
Fig. 4 is the overall structure schematic diagram of 2 one kinds of seedling clipping machine structures of the embodiment of the present invention；
Fig. 5 is that direction structure schematic diagram overlooked by the embodiment of the present invention 2 gripper arm；
Fig. 6 is the embodiment of the present invention 2 gripper arm above-below direction and structural representation during fore-and-aft direction interlaced arrangement；
Fig. 7 is the overall structure schematic diagram of the embodiment of the present invention 3 Guiding device.
Detailed description of the invention
For the technical scheme making those skilled in the art be more fully understood that in the application, real below in conjunction with the application
Execute the accompanying drawing in example, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described enforcement
Example is only some embodiments of the present application rather than whole embodiments.
Based on the embodiment in the application, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, all should belong to the scope of the application protection.
Embodiment 1:
See the specific embodiment that Fig. 2 to Fig. 3, Fig. 2 to Fig. 3 provide a kind of rice seedling thrower of the present invention, wherein, figure
2 is the overall structure schematic diagram of a kind of rice seedling thrower；Fig. 3 is the close-up schematic view of a kind of rice seedling thrower；
As shown in Figure 2 to Figure 3, a kind of rice seedling thrower that the present invention provides the shedding, including machine of rice shoot in the Seedling dish
Frame 1, road wheel 2, bogie 3, power set 4, conveyer belt 5, seeding separation 6, seedling clipping machine structure 7, separating mechanism 8 and Guiding device
9。
Frame 1 is the skeleton part of rice seedling thrower of the present invention, for providing a supporting role and facilitating following mechanism
Install.
Road wheel 2 is for facilitating the walking of rice seedling thrower, in this programme, for ensureing the steady of rice seedling thrower walking
Property, the front bottom end of frame 1 is provided with front walking wheel, is provided with rear walking wheel bottom the rear end of frame 1.Simultaneously, it is contemplated that water
Rice rice-seedling throwing machine it is frequently necessary to walk in muddy rice field, and road wheel 2 is preferably impeller, is i.e. possible to prevent to skid, it is also possible to fall
The overall weight of low rice seedling thrower.
Bogie 3 is arranged in frame 1, and for the direction controlling of rice seedling thrower, the bogie 3 in this programme have employed
Disc type bogie.
Power set 4 are arranged in frame 1, for the output of whole rice seedling thrower required drive.
Conveyer belt 5, is arranged in frame 1, and conveyer belt 5 is for the conveying of Seedling dish.
Seeding separation 6, is arranged on conveyer belt 5, and seeding separation 6 is the packet of rice shoot in Seedling dish.
Seedling clipping machine structure 7, is arranged at seeding separation 6 rear, and seedling clipping machine structure 7 is the clamping of rice shoot after packet.
Separating mechanism 8, is arranged at below seedling clipping machine structure 7, and separating mechanism 8 separates with Seedling dish for rice shoot.
Guiding device 9, is arranged at seedling clipping machine structure 7 rear, the Guiding device 9 guiding when rice shoot departs from seedling clipping machine structure 7.
When being embodied as, the Seedling dish that first will be equipped with rice shoot is placed on conveyer belt 5, and conveyer belt 5 is by band rice shoot one by one
Seedling dish carries forward；
When Seedling dish advances at seeding separation 6, the rice shoot in Seedling dish is grouped by seeding separation 6, by Seedling dish
Rice shoot is separated into several rows of；
Conveyer belt 5 continues to drive Seedling dish to advance, and when advancing at seedling clipping machine structure 7, seedling clipping machine structure 7 is by rice shoot one after packet
Group group clamps respectively；
When Seedling dish advances at separating mechanism 8, rice shoot is separated by separating mechanism 8 with Seedling dish, so, and rice shoot
Can be clamped on seedling clipping machine structure 7, Seedling dish can be separated to the region preset；
Seedling clipping machine structure 7 holds rice shoot motion, unclamps when rice shoot arrives at Guiding device 9, will be de-by Guiding device 9
Rice shoot from seedling clipping machine structure 7 guides in the rice field to be shed.
Generally, the spacing that this rice seedling throwing function is effectively ensured during rice shoot is shed between rice shoot and rice shoot is equal
Even, that improves rice shoot sheds quality, simultaneously, moreover it is possible to the generation of rice shoot degree of impairment when of reducing seedling taking.
In the present embodiment, for further facilitating the packet of rice shoot in Seedling dish, seeding separation 6 includes at least two seedling-distributing plate
601, seedling-distributing plate 601 is in interval equidistant parallel arrangement.In practical operation, it is contemplated that the rice shoot of Miao Panzhong is usually several rows of point
Cloth, and often row between gap equal, therefore, in this programme, the distance width between adjacent seedling-distributing plate 601 can and Miao Panzhong
Width between adjacent row rice shoot matches, and can make current row's rice shoot between each two seedling-distributing plate 601, it is of course also possible to
Make between each two seedling-distributing plate 601 current two row's rice shoots or more.The block of concrete seedling-distributing plate 601 say should at least can ensure that by
In Seedling dish, all of rice shoot is disposably grouped.
In the present embodiment, sliding during for preventing Seedling dish from carrying on conveyer belt 5, conveyer belt 5 has been set in distance clamp
10, adjacent clamp 10 is for inlay card Seedling dish.
In the present embodiment, the Bit andits control when final singling dish that is limited carries on conveyer belt 5, the conveying direction tail of conveyer belt 5
End is provided with limiting plate 11.
In the present embodiment, separate the collection of rear Seedling dish for convenience of rice shoot with Seedling dish, below separating mechanism 8, be provided with catcher
12, catcher 12 separates the collection of rear Seedling dish for rice shoot with Seedling dish.In this programme, catcher 12 selects collecting net, so, and can
To facilitate residual moisture and the filtration of earth in Seedling dish.
Embodiment 2:
Seeing Fig. 4 to Fig. 6, Fig. 4 to Fig. 6 and provide the specific embodiment of a kind of seedling clipping machine structure, wherein, Fig. 4 is the present invention
The overall structure schematic diagram of 2 one kinds of seedling clipping machine structures of embodiment；Fig. 5 is that direction structure signal overlooked by the embodiment of the present invention 2 gripper arm
Figure；Fig. 6 is the embodiment of the present invention 2 gripper arm above-below direction and structural representation during fore-and-aft direction interlaced arrangement；
As shown in Figures 4 to 6, the seedling clipping machine structure 7 that the present embodiment provides includes the gripper arm of the parallel arrangement of at least two,
When being embodied as, each gripper arm can clamp one group of rice shoot, it is also possible to rice shoot is organized in clamping more.
Gripper arm includes left socle 701 and right support 702, and left socle 701 is provided with left regulating wheel 703, right support 702
On be provided with right regulating wheel 704, be arranged with left folder Seedling band 705 outside left regulating wheel 703, outside right regulating wheel 704, be arranged with right folder Seedling
Band 706, is provided with gap 707 between left folder Seedling band 705 and right folder Seedling band 706, and the width in gap 707 is intended to clamp with gripper arm 7
The radial width of rice shoot matches, and left regulating wheel 703 is respectively connected with rotary shaft 708, left folder Seedling band 705 on right regulating wheel 704
Contrary with the direction of rotation of right folder Seedling band 706, rotary shaft 708 is connected with power set 4.
When being embodied as, power set 4 are rotated axle 708 and rotate, and rotary shaft 708 drives left regulating wheel 703 to open with right
Bearing up pulley 704 rotates, and then drives left folder Seedling band 705 to rotate with right folder Seedling band 706, due to left folder Seedling band 705 and right folder Seedling band 706
Direction of rotation contrary and be provided with gap 707 between left folder Seedling band 705 and right folder Seedling band 706, when conveyer belt 5 will be after packet
When rice shoot transmits to gripper arm 7, different group rice shoots will enter between arranging between left folder Seedling band 705 and right folder Seedling band 706
Gap 707 district is held and transports toward preset direction.
In this programme, for convenience of the transmission of power, frame 1 is provided with two risers arranged separately, seedling clipping machine structure 7
It is arranged between two risers, between two risers, is provided above worm screw, rotary shaft 708 is provided with and mates with this worm screw
Turbine, worm screw is connected with power set 4；Additionally, left regulating wheel 703 and the different rotary axle 708 being connected on right regulating wheel 704
On be respectively arranged with driving gear and driven gear.
In the present embodiment, for strengthening the effect of clamping rice shoot further, it is staggeredly arranged before and after two adjacent gripper arms, institute
The a length of 15cm to 30cm staggered before and after stating two gripper arms.
Preferably, two adjacent gripper arms are staggeredly arranged up and down, and the height that said two gripper arm staggers up and down is 5cm
To 10cm and be in the gripper arm at rear higher than the gripper arm being in front.
In the present embodiment, enter for the rice shoot after further facilitating packet and set between left folder Seedling band 705 and right folder Seedling band 706
In the gap 707 put, left socle 701 is provided with U-shaped opening 709 with the rice shoot upstream end of right support 702.
Embodiment 3:
Seeing Fig. 7, Fig. 7 and provide the specific embodiment of a kind of Guiding device, wherein, Fig. 7 is that the embodiment of the present invention 3 leads Seedling
The overall structure schematic diagram of mechanism.
See Fig. 7, in the present embodiment, Guiding device 9 include installing rack 901 and be arranged on installing rack 901 lead Seedling
Plate 902, seedling-guiding plate 902 is provided with at least two pieces, is respectively arranged with a Ge Daoyang road between two pieces of the most adjacent seedling-guiding plates 902
903, the guiding in different Dao Yang roads 903 matches with the direction of shedding of rice shoot in this Dao Yang road 903.
Above a kind of rice seedling thrower provided by the present invention is described in detail.Specific case used herein
Principle and embodiment to the present invention are set forth, and the explanation of above example is only intended to help to understand the side of the present invention
Method and core concept thereof.It should be pointed out that, for those skilled in the art, without departing from the principle of the invention
Under premise, it is also possible to the present invention is carried out some improvement and modification, these improve and modify and also fall into the claims in the present invention
In protection domain.
Claims (10)
1. a rice seedling thrower, in Seedling dish, rice shoot sheds, it is characterised in that includes frame and is connected in frame
Road wheel, bogie and power set, also include:
Conveyer belt, is arranged in described frame, described used for conveyer belt in the conveying of Seedling dish；
Seeding separation, is arranged on described conveyer belt, and described seeding separation is the packet of rice shoot in Seedling dish；
Seedling clipping machine structure, is arranged at described seeding separation rear, and described seedling clipping machine structure is the clamping of rice shoot after packet；
Separating mechanism, is arranged at below described seedling clipping machine structure, and described separating mechanism separates with Seedling dish for rice shoot；
Guiding device, is arranged at described seedling clipping machine structure rear, and described Guiding device is after rice shoot departs from described seedling clipping machine structure
Guide.
Rice seedling thrower the most according to claim 1, it is characterised in that described seeding separation includes that at least two divides Seedling
Plate, described seedling-distributing plate is in interval equidistant parallel arrangement.
Rice seedling thrower the most according to claim 1, it is characterised in that described seedling clipping machine structure includes that at least two is parallel
The gripper arm of arrangement, described gripper arm includes left socle and right support, and described left socle is provided with left regulating wheel, and the described right side is propped up
It is provided with right regulating wheel on frame, outside described left regulating wheel, is arranged with left folder Seedling band, outside described right regulating wheel, be arranged with right folder Seedling band,
The radial direction of gap, described gap width and described gripper arm rice shoot to be clamped it is provided with between described left folder Seedling band and right folder Seedling band
Width matches, and described left regulating wheel and described right regulating wheel are respectively connected with rotary shaft, described left folder Seedling band and described right folder
The direction of rotation of Seedling band is contrary, and described rotary shaft is connected with described power set.
Rice seedling thrower the most according to claim 3, it is characterised in that be staggeredly arranged before and after two adjacent gripper arms,
The a length of 15cm to 30cm staggered before and after said two gripper arm.
Rice seedling thrower the most according to claim 4, it is characterised in that two adjacent gripper arms are staggeredly arranged up and down,
The height that said two gripper arm staggers up and down is 5cm to 10cm and is in the gripper arm at rear higher than the folder Seedling being in front
Device.
Rice seedling thrower the most according to claim 3, it is characterised in that described left socle enters with the rice shoot of described right support
Enter end and be provided with U-shaped opening.
Rice seedling thrower the most according to claim 1, it is characterised in that be set in distance on described conveyer belt clamp,
Adjacent described clamp is used for inlay card Seedling dish.
Rice seedling thrower the most according to claim 1, it is characterised in that the conveying direction tail end of described conveyer belt is provided with
Limiting plate.
Rice seedling thrower the most according to claim 1, it is characterised in that be provided with catcher below described separating mechanism,
Described catcher separates the collection of rear Seedling dish for rice shoot with Seedling dish.
Rice seedling thrower the most according to claim 1, it is characterised in that described Guiding device includes installing rack and sets
Putting the seedling-guiding plate on installing rack, seedling-guiding plate is provided with at least two pieces, is respectively arranged with one between two pieces of the most adjacent seedling-guiding plates
Ge Daoyang road, the guiding in different Dao Yang roads matches with the direction of shedding of rice shoot in this Dao Yang road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610574501.XA CN106068832A (en) | 2016-07-20 | 2016-07-20 | A kind of rice seedling thrower |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610574501.XA CN106068832A (en) | 2016-07-20 | 2016-07-20 | A kind of rice seedling thrower |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106688401A (en) * | 2016-11-28 | 2017-05-24 | 于宪臣 | Transplanter, and seedling grafting and separating device and seedling grafting and separating method thereof |
| CN106717366A (en) * | 2016-11-26 | 2017-05-31 | 浙江农林大学 | Coaxial double-rod ejection type roller gear elliptic cone gear planetary system type wide-and narrow-row rice seedling throwing mechanism |
| CN108260386A (en) * | 2018-03-06 | 2018-07-10 | 华南农业大学 | A kind of hand type ordered seedling throwing machine |
| CN109041702A (en) * | 2018-08-15 | 2018-12-21 | 张能红 | One kind getting rid of cultivation formula rice transplanter |
| CN109429641A (en) * | 2018-12-24 | 2019-03-08 | 重庆市万盛区夜郎水稻种植专业合作社 | Rice seedling throwing mechanism |
| CN110352674A (en) * | 2019-08-05 | 2019-10-22 | 郑明建 | A kind of multi-functional rice-seedling throwing machine and carrying seedling throwing method |
| CN110972649A (en) * | 2019-12-06 | 2020-04-10 | 湖南省农友机械集团有限公司 | Pot seedling transplanting device and pot seedling transplanter |
| CN116746342A (en) * | 2023-08-18 | 2023-09-15 | 中国农业大学 | Full-automatic seedling throwing machine and operation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106717366A (en) * | 2016-11-26 | 2017-05-31 | 浙江农林大学 | Coaxial double-rod ejection type roller gear elliptic cone gear planetary system type wide-and narrow-row rice seedling throwing mechanism |
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| CN110352674A (en) * | 2019-08-05 | 2019-10-22 | 郑明建 | A kind of multi-functional rice-seedling throwing machine and carrying seedling throwing method |
| CN110972649A (en) * | 2019-12-06 | 2020-04-10 | 湖南省农友机械集团有限公司 | Pot seedling transplanting device and pot seedling transplanter |
| CN116746342A (en) * | 2023-08-18 | 2023-09-15 | 中国农业大学 | Full-automatic seedling throwing machine and operation method |
| CN116746342B (en) * | 2023-08-18 | 2023-10-24 | 中国农业大学 | Full-automatic seedling throwing machine and operation method |
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