CN200947739Y - Compound cultivator of the rice seeding transplanting - Google Patents
Compound cultivator of the rice seeding transplanting Download PDFInfo
- Publication number
- CN200947739Y CN200947739Y CN 200620123165 CN200620123165U CN200947739Y CN 200947739 Y CN200947739 Y CN 200947739Y CN 200620123165 CN200620123165 CN 200620123165 CN 200620123165 U CN200620123165 U CN 200620123165U CN 200947739 Y CN200947739 Y CN 200947739Y
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- seedling
- cavitation
- crank
- dropping
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Abstract
The utility model relates to a double pot seed transplanting machine. A colter boot is arranged at the center under the forehead of a carriage; land wheels are arranged at the both sides of the colter boot respectively; a pesticide box and a main water tank are arranged at the forehead of the carriage; a hole forming member and a seed dropping member are arranged at the front and rear sides under the carriage center respectively; an earth banking apparatus and an automatic seed feeding member are arranged at the both side and above the seed dropping member; an associated water tank is arranged on the carriage under the hole forming member and the seed dropping member; a coating member is arranged under the rear side of the carriage; transmission members are arranged between the land wheel shaft and the hole forming member, the seed dropping member and the automatic seed feeding member. The utility model is provided with hole forming and furrowing functions or can be used for hole forming and furrowing for quantificational fertilization, water injection, transplantation, earth banking and coating operations at corresponding points in holes or ditches.
Description
Technical field
The utility model relates to a kind of farm machinery, specifically is a kind of potted-seedling transplanting combined working machine, is mainly used in the field transplanting operation of crop seedlings such as flue-cured tobacco, corn, beet, eggplant, tomato, cotton.
Background technology
Potted-seedling transplanting operation at present generally use simple function according to apply fertilizer respectively, water filling, transplanting, earthing and film coating operation.Its shortcoming is the working procedure complexity, and labour intensity is big, and operating efficiency is low, and the seedling-leaking ratio height is transplanted reliability, poor stability.
Summary of the invention
The purpose of this utility model just provides a kind of potted-seedling transplanting combined working machine, and to solve the working procedure complexity that prior art exists, labour intensity is big, and operating efficiency is low, seedling-leaking ratio height, the problem of transplanting reliability, poor stability.
The technical solution of the utility model is: the middle part is provided with plough below the front portion of frame, land wheel respectively is equipped with in both sides at plough, medicine-chest and main water box are equipped with in front portion on described frame, front and back below central rack are equipped with cavitation mechanism and dropping seedling mechanism respectively, the both sides of this dropping seedling mechanism and above covering device is housed respectively and feeds seedling mechanism automatically, secondary water tank is housed on the frame below cavitation mechanism and dropping seedling mechanism, film-covering mechanism is housed in the lower rear of described frame; Axle and cavitation mechanism, dropping seedling mechanism and automatic feeding between the seedling mechanism at described land wheel are provided with transmission mechanism.
The utlity model has cavitation and two kinds of functions of trench digging, or trench digging and the compound use of cavitation, can in hole, cave or ditch, carry out quantitative fertilization, water filling, transplanting, earthing and film coating operation in corresponding some position.Adopt the toggle cavitation, quantitative fertilization, water filling in the hole, cave behind the cavitation, cavitation separates with dropping seedling mechanism, and the solid seedling of earthing, the fixing back of pot seedling duckbilled were opened and are withdrawn throwing seedling district when dropping seedling mechanism was got seedling, fortune seedling, zero-speed throwing seedling by desired trajectory.The running orbit of dropping seedling mechanism and the duckbilled opener that is adopted have avoided indenting tool to stop up stifled and reliability and stability influence transplanting operation.These facility adopt semi-automatic pot seedling feeding system, have improved operating efficiency and reduced seedling-leaking ratio simultaneously simultaneously.
Description of drawings
Fig. 1 is the side schematic view of general structure of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the structural representation of the utility model cavitation mechanism;
Fig. 5 is the structural representation of the utility model dropping seedling mechanism;
Fig. 6 is the structural representation that the utility model is fed seedling mechanism automatically;
Fig. 7 is the vertical view of Fig. 6.
Description of reference numerals: 1 adjusting lever; 2 towing pins; 3 grading ploughs; 4 land wheels; 5 transmission systems; 6 cavitation mechanisms; 6.1 sprocket wheel; 6.2 crank; 6.3 water yield controll block; 6.4 connecting rod; 6.5 rocking handle; 6.6 cavitation body; 6.7 cavitation shovel running orbit; 6.8 cavitation shovel; 6.9 with frame 8 connecting portions; 7 secondary water tanks; 8 frames; 9 dropping seedling mechanisms; 9.1 dropping seedling mechanism sprocket wheel; 9.2 follower lever; 9.3 rocking bar; 9.4 lower link; 9.5 dropping seedling mechanism crank; 9.6 dropping seedling mechanism connecting rod; 9.8 throw seedling running body track; 9.9 throw the seedling body; 9.10 duckbilled is opened the control contact; 9.11 open type duckbilled; 10 covering devices; 11 ploughs; 12 film framves; 13 press molds wheel; 14 mulch film covering devices; 15 forks; 16 secondary frames; 17 feed seedling mechanism automatically; 17.1 feed seedling mechanism sprocket wheel; 17.2 feed seedling mechanism conical tooth wheels; 17.3 lead the seedling pipe; 17.4 seedling-guiding disc; 17.5 protection plate; 17.6 support; 18 main water box; 19 water yield controlling organizations; 20 fertile casees.
Embodiment
Referring to Fig. 1～Fig. 5, the utility model is the middle grading plough 3 that is provided with below the front portion of frame 8, land wheel 4 respectively is equipped with in both sides at plough 3, medicine-chest 20 and main water box 18 are equipped with in front portion on described frame 8, above frame 8, be provided with secondary frame 16, cavitation mechanism 6 is housed respectively on this pair frame 16 from front to back, dropping seedling mechanism 9 and the automatic seedling mechanism 17 of feeding, the both sides of this dropping seedling mechanism 9 and above covering device 10 is housed respectively, secondary water tank 7 is housed on the frame below cavitation mechanism 6 and dropping seedling mechanism 9, is equipped with by film frame 12 in the lower rear of described frame 8, the film-covering mechanism that press mold wheel 13 and mulch film covering device 14 constitute.Axle and cavitation mechanism 6, dropping seedling mechanism 9 and automatic feeding between the seedling mechanism 17 at described land wheel 4 are provided with transmission mechanism 5.
Front end in frame 8 is provided with towing pin 2, is provided with adjusting lever 1 at the front end of secondary frame 16, is used for and being connected of hauling machine motor-car.Middle part and rear portion in frame 8 are respectively equipped with plough 11 and mulch film covering device 14, are press mold wheels 13 in the front of mulch film covering device 14, are film framves 12 in the place ahead of press mold wheel 13.
Described transmission mechanism 5 is made up of gear train and chain wheel driving mechanism two parts, the driving gear D1 of this gear train is installed on the axle of described land wheel 4, and is in transmission connection by the one group of idler gear (being made up of a coaxial gear D 2 and sprocket wheel D3) and the driven sprocket D4 of an end that is installed in 6.1 on the sprocket wheel of cavitation mechanism 6.In cavitation mechanism 6, dropping seedling mechanism 9 with feed between the seedling mechanism 17 all by sprocket wheel automatically and be connected chain drive (referring to Fig. 2) between them.
Referring to Fig. 4, described cavitation mechanism 6 comprises sprocket wheel 6.1, crank 6.2, water yield controll block 6.3, connecting rod 6.4, rocking handle 6.5, cavitation body 6.6, cavitation shovel 6.8, one end of crank 6.2 is connected with the axle of sprocket wheel 6.1, the other end of crank 6.2 is hinged with the upper end of cavitation body 6.6 by connecting rod 6.4, this cavitation body 6.6 vertically is provided with and is hinged with two parallel rocking handle 6.5 1 ends, and the other end of rocking handle 6.5 and frame 8 are hinged to parallel-crank mechanism.Shown in the lower end of cavitation body 6.6 connect cavitation shovel 6.8.Cavitation shovel running orbit 6.7 is a circular shape.
Referring to Fig. 5, described dropping seedling mechanism 9 is by dropping seedling mechanism sprocket wheel 9.1, dropping seedling mechanism crank 9.5, dropping seedling mechanism connecting rod 9.6, two interconnective parallel-crank mechanism A and B and throwing seedling body 9.9 constitute, be located at oblique being fixed on the secondary frame 16 of a fixed edge of the parallel-crank mechanism A on top, two parallel follower levers 9.2 constitute the both sides of the swing of parallel-crank mechanism A, the lower end angle of the parallel-crank mechanism A on this top extends a rocking bar 9.3 down, and as one side of the parallel-crank mechanism B of below, the parallel-crank mechanism B of below and this rocking bar 9.3 parallel opposite side are made of throwing seedling body 9.9, and the two other parallel edges is made of lower link 9.4.The upper end of shown dropping seedling mechanism crank 9.5 is connected with the axle of sprocket wheel 9.1, and the lower end of this dropping seedling mechanism crank 9.5 is hinged with the inferior horn of the parallel-crank mechanism A on top by connecting rod 9.6.Described throwing seedling body 9.9 comprises cylindrical shell, open type duckbilled 9.11 and duckbilled unlatching controlling organization 9.10, and the upper end that the controlling organization 9.10 open type duckbilled 9.11 relative with two opened by duckbilled in the lower end of cylindrical shell connects.
Referring to Fig. 6 and Fig. 7, the described seedling mechanism 17 of feeding automatically comprises hello seedling mechanism sprocket wheel 17.1, feeds seedling mechanism conical tooth wheels 17.2, leads seedling pipe 17.3, seedling-guiding disc 17.4, protection plate 17.5 and support 17.6, feeding seedling mechanism sprocket wheel 17.1 is in transmission connection by conical tooth wheels 17.2 and seedling-guiding disc 17.4, conical tooth wheels 17.2 rotational support are on support 17.6, seedling-guiding disc 17.4 is installed in the protection plate 17.5, be provided with in the bottom of this protection plate 17.5 vertically downward lead seedling pipe 17.3.Its course of work is: pot seedling is being fed seedling mechanism sprocket wheel 17.1 and is being fed seedling mechanism conical tooth wheels 17.2 and rotate under driving by manually feeding seedling-guiding disc 17.4, seedling-guiding disc in order, in pot seedling moves to the throwing seedling body 9.9 that falls into dropping seedling mechanism 9 when leading seedling pipe 17.3 positions, by deadweight (referring to Fig. 5).
Operation principle of the present utility model is as follows:
These facility link by towing pin 2 and tractor, under the traction of tractor, grading plough 3 finishes the smooth of ridge face and trench digging.The driving force that is produced by land wheel 4 in facility advance process is finished cavitation work by transmission mechanism 5, driving cavitation mechanism 6.The structure of cavitation mechanism 6 is seen Fig. 4, its operation principle is that transmission mechanism 5 drives crank 6.2 revolutions by sprocket wheel 6.1, and drive the cavitation shovel 6.8 that is fixed on the cavitation body 6.6 by connecting rod 6.4 and do the reciprocating motion of vertical ridge face, the synthetic hole, cave that formed of this motion and facility forward travel by the track 6.7 of rocking bar 6.5 controls.The chemical fertilizer that facility are contained in when motion in the fertile case 20 falls into the hole, cave through defertilizing tube, and fertile amount is controlled by fertilizer apparatus.The water that are contained in the main water box 18 flow into secondary water tank 7 through drainpipes, and the apopore of secondary water tank is very near apart from the hole, cave, can rapidly the water yield that requires be injected the cave when (opening time of by-pass valve control) water valve is opened under the control of water yield gauge tap 6.3 cheat.Dropping seedling mechanism 9 moves to position, hole, cave subsequently, Fig. 5 dropping seedling mechanism 9 sketches are seen by this mechanism, its operation principle is the revolutions of transmission mechanism 5 drive sprockets 9.1, drives by crank 9.5, connecting rod 9.6, goes up four-bar mechanism A that follower lever 9.2 constitutes and drag and throw seedling body 9.9 by movement locus 9.8 motions.Following four-bar mechanism B follower lever 9.2, rocking bar 9.3, lower link 9.4 are used for guaranteeing to throw the seedling body and move perpendicular to the ridge face along movement locus 9.8 all the time.When dropping seedling mechanism 9 moves to position, hole, cave, when open type duckbilled 9.11 is containing pot seedling arrival precalculated position, covering device 10 ridgings play the ridging of open type duckbilled 9.11 parts in the dropping seedling mechanism of relative ground null-speed motion envelope, prevent the pot seedling lodging to play solid seedling, duckbilled control contact 9.10 is compressed when then throwing the seedling body and vertically lift, open type duckbilled 9.11 is opened, pot seedling falls into the hole, cave, make and throw seedling body 9.9 and move to and get seedling when feeding seedling mechanism 17 places automatically when dropping seedling mechanism 9 continues operation, pot seedling is by manually feeding seedling-guiding disc 17.4 in order, seedling-guiding disc is being fed seedling mechanism sprocket wheel 17.1, drive down, do gyration by feeding seedling mechanism fan type gear train 17.2, when pot seedling moves to when leading seedling pipe 17.3 positions, falling into dropping seedling mechanism by deadweight throws in the seedling body 9.9, dropping seedling mechanism mates with the automatic seedling motion of mechanism relation of feeding, and transplants duty thereby make facility enter circulation.Transplant post-trenching device 11 trench diggings, place the mulch film on the film frame 12 to take turns under 13 effects at press mold, the two edges of film launch also to enter in the ditch of being left by plough 11, and mulch film covering device 14 earthing are finished film coating operation.Finish whole cavitation, water filling, fertilising, transplanting, film coating operation link since then.
The potted-seedling transplanting combined working machine is mainly used in the field transplanting operation of crops such as flue-cured tobacco, corn, beet, eggplant, tomato, cotton.These facility have cavitation and trench digging dual mode, can carry out quantitative fertilization, water filling, transplanting, earthing and film coating operation in corresponding some position in hole, cave or ditch.Its innovative point is to adopt the toggle cavitation, quantitative fertilization, water filling in the hole, cave behind the cavitation, cavitation separates with dropping seedling mechanism, dropping seedling mechanism by desired trajectory get seedling, the solid seedling of earthing, the fixing back of pot seedling duckbilled were opened to withdraw and are thrown the seedling district and avoided pot seedling to occur the phenomenon that lodges in the earthing process when fortune seedling, zero-speed were thrown seedling.The running orbit of dropping seedling mechanism and the open type duckbilled opener that is adopted have avoided indenting tool to stop up stifled and reliability and stability influence transplanting operation.These facility adopt semi-automatic pot seedling feeding system, have improved operating efficiency and reduced seedling-leaking ratio simultaneously simultaneously.
Claims (7)
1. potted-seedling transplanting combined working machine, it is characterized in that: the middle part is provided with plough below the front portion of frame, land wheel respectively is equipped with in both sides at plough, medicine-chest and main water box are equipped with in front portion on described frame, front and back below central rack are equipped with cavitation mechanism and dropping seedling mechanism respectively, the both sides of this dropping seedling mechanism and above covering device is housed respectively and feeds seedling mechanism automatically, secondary water tank is housed on the frame below cavitation mechanism and dropping seedling mechanism, film-covering mechanism is housed in the lower rear of described frame; Axle and cavitation mechanism, dropping seedling mechanism and automatic feeding between the seedling mechanism at described land wheel are provided with transmission mechanism.
2. potted-seedling transplanting combined working machine according to claim 1, it is characterized in that: described cavitation mechanism comprises sprocket wheel, crank, water yield controll block, connecting rod, rocking handle, cavitation body, cavitation shovel, crank one end is connected with the axle of sprocket wheel, the crank other end is hinged by the upper end of connecting rod and cavitation body, this cavitation body vertically is provided with also hinged with two parallel rocking handle one ends; the other end and the frame of rocking handle are hinged to parallel-crank mechanism, shown in the lower end of cavitation body connect cavitation and shovel.
3. potted-seedling transplanting combined working machine according to claim 1, it is characterized in that: described dropping seedling mechanism comprises dropping seedling mechanism sprocket wheel, dropping seedling mechanism crank, two interconnective parallel-crank mechanisms and throwing seedling body, be located at oblique being fixed on the described frame of a fixed edge of the parallel-crank mechanism on top, the lower end angle of the parallel-crank mechanism on this top extends a vertical rocking bar down, and as one side of another parallel-crank mechanism of below, the opposite side parallel with this rocking bar constitutes by throwing the seedling body; One end of shown dropping seedling mechanism crank is connected with the axle of sprocket wheel, and the inferior horn of the other end of this dropping seedling mechanism crank and the parallel-crank mechanism on described top is hinged.
4. potted-seedling transplanting combined working machine according to claim 3, it is characterized in that: described throwing seedling body comprises cylindrical shell, open type duckbilled and duckbilled unlatching controlling organization, and the upper end that the controlling organization open type duckbilled relative with two opened by duckbilled in the lower end of cylindrical shell is hinged.
5. potted-seedling transplanting combined working machine according to claim 1, it is characterized in that: described transmission mechanism is made up of gear train and chain wheel driving mechanism two parts, the driving gear of this gear train is installed on the described land axle, and is in transmission connection by an end driven gear of one a group of idler gear and a described bent axle; Between described two bent axles, and be respectively equipped with a cover chain wheel driving mechanism between a bent axle and automatic hello the seedling mechanism.
6. potted-seedling transplanting combined working machine according to claim 5 is characterized in that: described chain wheel driving mechanism comprises drive sprocket and driven sprocket and is connected chain between them.
7. potted-seedling transplanting combined working machine according to claim 1, it is characterized in that: the described seedling mechanism of feeding automatically comprises hello seedling mechanism sprocket wheel, feeds seedling mechanism conical tooth wheels, leads seedling pipe, seedling-guiding disc, protection plate and support, feeding seedling mechanism sprocket wheel is in transmission connection by conical tooth wheels and seedling-guiding disc, conical tooth wheels rotational support is on support, seedling-guiding disc is installed in the protection plate, be provided with in the bottom of this protection plate vertically downward lead the seedling pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620123165 CN200947739Y (en) | 2006-08-11 | 2006-08-11 | Compound cultivator of the rice seeding transplanting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620123165 CN200947739Y (en) | 2006-08-11 | 2006-08-11 | Compound cultivator of the rice seeding transplanting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200947739Y true CN200947739Y (en) | 2007-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620123165 Expired - Fee Related CN200947739Y (en) | 2006-08-11 | 2006-08-11 | Compound cultivator of the rice seeding transplanting |
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|---|---|
| CN (1) | CN200947739Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103125186A (en) * | 2013-01-17 | 2013-06-05 | 山东临沂烟草有限公司 | Tobacco seedling under-film transplanting machine |
| CN103348808A (en) * | 2013-07-16 | 2013-10-16 | 南京农业大学 | Vegetable seedling transplanting crank rocker mechanism |
| CN103535142A (en) * | 2013-10-14 | 2014-01-29 | 中国农业科学院农业环境与可持续发展研究所 | Automatic seedling-guiding no-tillage seeding transplanting machine |
| CN103609218A (en) * | 2013-11-21 | 2014-03-05 | 赵彦民 | Mulch applicator for green onion transplantation |
| CN103650721A (en) * | 2012-09-05 | 2014-03-26 | 内蒙古农业大学 | Multifunctional rice seedling transplanter capable of fertilization and mulch application |
| CN104686037A (en) * | 2015-04-03 | 2015-06-10 | 康学林 | Film mulching and punching integrated machine for astragalus membranaceus seedling transplantation and astragalus membranaceus seedling planting method |
| CN105027772A (en) * | 2015-06-16 | 2015-11-11 | 四川农业大学 | Semi-automatic corn fertilizer-ball transplanter |
| CN105993331A (en) * | 2016-06-27 | 2016-10-12 | 汪永嘉 | Automatic seedling transplanter agriculturally for sweet potato seedling transplanting |
| CN106856753A (en) * | 2015-12-11 | 2017-06-20 | 井关农机株式会社 | Working truck |
| CN107690906A (en) * | 2017-11-22 | 2018-02-16 | 河南科技大学 | A kind of detection of pot seedling disk leakage seedling and positioning seek seedling and change seedling device and method |
| CN108353590A (en) * | 2018-04-24 | 2018-08-03 | 中卫市天元锋农业机械制造有限责任公司 | A kind of selenium sand melon transplanting water filling film mulching integrated machine |
| CN109005814A (en) * | 2018-08-14 | 2018-12-18 | 贵州高原蓝生态农业科技开发有限公司 | A kind of blueberry transplantation device |
| CN112189392A (en) * | 2020-10-09 | 2021-01-08 | 桂林市机电职业技术学校 | Furrow-making device for planting pseudo-ginseng under forest |
| CN114128463A (en) * | 2021-12-16 | 2022-03-04 | 仲恺农业工程学院 | Wide-narrow double-row pineapple planting machine |
| CN114514815A (en) * | 2022-02-16 | 2022-05-20 | 四川省农业科学院作物研究所 | Sweet potato detoxification seedling transplanting and planting device |
-
2006
- 2006-08-11 CN CN 200620123165 patent/CN200947739Y/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103650721A (en) * | 2012-09-05 | 2014-03-26 | 内蒙古农业大学 | Multifunctional rice seedling transplanter capable of fertilization and mulch application |
| CN103650721B (en) * | 2012-09-05 | 2016-06-29 | 内蒙古农业大学 | A kind of fertilising multi-functional rice seedling transplanter of overlay film |
| CN103125186A (en) * | 2013-01-17 | 2013-06-05 | 山东临沂烟草有限公司 | Tobacco seedling under-film transplanting machine |
| CN103348808A (en) * | 2013-07-16 | 2013-10-16 | 南京农业大学 | Vegetable seedling transplanting crank rocker mechanism |
| CN103535142A (en) * | 2013-10-14 | 2014-01-29 | 中国农业科学院农业环境与可持续发展研究所 | Automatic seedling-guiding no-tillage seeding transplanting machine |
| CN103609218A (en) * | 2013-11-21 | 2014-03-05 | 赵彦民 | Mulch applicator for green onion transplantation |
| CN104686037A (en) * | 2015-04-03 | 2015-06-10 | 康学林 | Film mulching and punching integrated machine for astragalus membranaceus seedling transplantation and astragalus membranaceus seedling planting method |
| CN105027772A (en) * | 2015-06-16 | 2015-11-11 | 四川农业大学 | Semi-automatic corn fertilizer-ball transplanter |
| CN106856753A (en) * | 2015-12-11 | 2017-06-20 | 井关农机株式会社 | Working truck |
| CN105993331A (en) * | 2016-06-27 | 2016-10-12 | 汪永嘉 | Automatic seedling transplanter agriculturally for sweet potato seedling transplanting |
| CN107690906A (en) * | 2017-11-22 | 2018-02-16 | 河南科技大学 | A kind of detection of pot seedling disk leakage seedling and positioning seek seedling and change seedling device and method |
| CN107690906B (en) * | 2017-11-22 | 2023-10-20 | 河南科技大学 | Pot seedling tray seedling leakage detection and positioning seedling searching and changing device and method |
| CN108353590A (en) * | 2018-04-24 | 2018-08-03 | 中卫市天元锋农业机械制造有限责任公司 | A kind of selenium sand melon transplanting water filling film mulching integrated machine |
| CN109005814A (en) * | 2018-08-14 | 2018-12-18 | 贵州高原蓝生态农业科技开发有限公司 | A kind of blueberry transplantation device |
| CN112189392A (en) * | 2020-10-09 | 2021-01-08 | 桂林市机电职业技术学校 | Furrow-making device for planting pseudo-ginseng under forest |
| CN112189392B (en) * | 2020-10-09 | 2021-10-08 | 桂林市机电职业技术学校 | Furrow-making device for planting pseudo-ginseng under forest |
| CN114128463A (en) * | 2021-12-16 | 2022-03-04 | 仲恺农业工程学院 | Wide-narrow double-row pineapple planting machine |
| CN114514815A (en) * | 2022-02-16 | 2022-05-20 | 四川省农业科学院作物研究所 | Sweet potato detoxification seedling transplanting and planting device |
| CN114514815B (en) * | 2022-02-16 | 2023-01-06 | 四川省农业科学院作物研究所 | Sweet potato detoxification seedling transplanting and planting device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070919 Termination date: 20120811 |