CN109716905A - A kind of nonirrigated farmland bare-root seeding transplanter - Google Patents

A kind of nonirrigated farmland bare-root seeding transplanter Download PDF

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Publication number
CN109716905A
CN109716905A CN201910194349.6A CN201910194349A CN109716905A CN 109716905 A CN109716905 A CN 109716905A CN 201910194349 A CN201910194349 A CN 201910194349A CN 109716905 A CN109716905 A CN 109716905A
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China
Prior art keywords
sprocket wheel
seedling
chain
rack
support rod
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CN201910194349.6A
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CN109716905B (en
Inventor
刘广瑞
王永刚
毛树春
李付广
刘荣福
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Zhengzhou University
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Zhengzhou University
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/40Afforestation or reforestation

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  • Transplanting Machines (AREA)

Abstract

The present invention relates to a kind of nonirrigated farmland bare-root seeding transplanters, including rack, rack-mounted controller, plough, suppression of soil wheel, land wheel and seedling launching mechanism, seedling launching mechanism includes rack-mounted first sprocket wheel, second sprocket wheel, third sprocket wheel and the 4th sprocket wheel, first sprocket wheel and the second sprocket wheel are connected by the first chain drive, third sprocket wheel and the 4th sprocket wheel are connected by the second chain drive, seedling clamp device is fixed on second chain, seedling clamp device includes being fixed on the second chain upper support bar, be hinged two clamping plates on support rod, the separate end of two clamping plates is hinged with connecting plate, two one end of connecting plate far from clamping plate are hinged by connecting shaft.The present apparatus eliminates narrow slit structure, the drawbacks of gap for fundamentally solving slit is unable to adjust and brings, the present apparatus can adjust the distance of two clamping plates according to the size of seedling and then clamp seedling, while avoid pressing from both sides bad seedling, substantially increase the quality and efficiency of transplantation of seedlings.

Description

A kind of nonirrigated farmland bare-root seeding transplanter
Technical field
The present invention relates to a kind of agriculture transplanters, and in particular to a kind of nonirrigated farmland bare-root seeding transplanter.
Background technique
With the development of society, agrotechnical raising and progress, many crops and vegetables all with culturing and transplanting seedlings this One technology is nervous to alleviate crops for rotation, and the tight task heavy work intensity of crop transplanting time is big, it is necessary to could be complete in time with transplanting machine At crops transplantation technique is a kind of important planting technique for improving crop yield and quality, is gradually making plant setting neck in recent years Domain is risen, deep to be welcome by vast farmers and agro-technician.Transplanting machine is divided into bare-root seeding and non-bare-root seeding transplanting machine Not, bare-root seeding transplanter therein is again to save the transplanting such as nutritive cube material, reduce planting cost, be conducive to mentioning for crop quality The advantages that high, and welcome by agriculture section personnel and peasant.Existing nonirrigated farmland bare-root seeding transplanter common are chain-clip type and flexibility circle Two kinds of disc type, wherein chain-clip type bare-root seeding transplanter is more common at home, and this chain-clip type bare-root seeding transplanter is actually being answered Used time needs people to be sitting on planting machine, naked seedling is placed among chain folder by hand, chain folder constantly moves, in the inlet chain folder of slit Stepped up by slit pressure, naked seedling is sandwiched in wherein to prevent therefrom sliding in advance, and the other end that seedling is clipped in slit is walked out, and seedling folder opens Seedling is embedded in the ditch held successfully by soil simultaneously, completes plant process.Narrow slit plays an important role on this device, determines chain folder When step up when to unclamp, and in actual production, seedling it is not of uniform size, but the gap of slit is unable to adjust, when it is some compared with Big seedling by probably because narrow slit is relatively small to press from both sides bad seedling, be likely to when some lesser seedlings pass through narrow slit when narrow slit because For narrow slit is relatively large and can't clip seedling, causes seedling to fall off in transportational process and influence to transplant, needs manually to plant seedlings again, influence to move The efficiency of seedling is planted, so the design and production of narrow slit seem critically important, the bottleneck that narrow slit also develops at this transplanter technology, Constrain the promotion of transplanter Planting effect and planting speed.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of nonirrigated farmland bare-root seeding transplanters, and which solve in the prior art The problem of transplanter is limited by narrow slit and influences the transplanting efficiency of seedling.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of nonirrigated farmland bare-root seeding transplanter, including rack, rack-mounted controller and be mounted on the rack from front to back Plough, suppression of soil wheel and two land wheels, two land wheels by first rotating shaft rotational installation on the rack, in first rotating shaft It is fixed with the first sprocket wheel, front end of rack is fixed with the mounting plate for connecting with tractor, in plough and earthing town in rack Be equipped with seedling launching mechanism between pinch roller, the seedling launching mechanism include by the second shaft rotational installation the second sprocket wheel on the rack and By the third sprocket wheel of third shaft rotational installation on the rack, first rotating shaft, the second shaft and third shaft are arranged in parallel, the The 4th sprocket wheel corresponding with third sprocket wheel, the first sprocket wheel and the second sprocket wheel is fixed in two shafts to connect by the first chain drive It connects, third sprocket wheel and the 4th sprocket wheel are connected by the second chain drive, are fixed with seedling clamp device on the second chain, the seedling clamps It sets including being fixed on the second chain upper support bar, be hinged two clamping plates being arranged symmetrically about support rod on the support rod, In pressure sensor is installed on a clamping plate inner sidewall, the separate end of two clamping plates is hinged with connecting plate, two connecting plates Two clamping plates are arranged in close to the end of the second chain, two one end of connecting plate far from clamping plate by with support rod phase Parallel connecting shaft is hinged, and is equipped with the cylinder flexible towards connection axis direction on support rod between the second chain and clamping plate, The cylinder body of cylinder is fixed on support rod, and the piston rod of cylinder and connecting shaft are connected, on support rod in the second chain and cylinder it Between be fixed with the guide rod extended towards connection axis direction, offer the pilot hole being slidably matched with guide rod, institute in connecting shaft It states to be equipped in rack and be clamped when support rod moves to the second chain front and support rod is in a horizontal position for detecting seedling The first sensor set and when support rod moves to when the second chain least significant end is in vertical position for detecting seedling clamp device Second sensor, the pressure sensor, cylinder, first sensor are connected with second sensor Method of Averaging Controller.
Cushion is respectively and fixedly provided on the inner sidewall of described two clamping plates.
The clamping plate and support rod are hinged by hinge.
The connecting plate and clamping plate are hinged by hinge.
The connecting plate and connecting shaft are hinged by hinge.
The present invention takes measures from seedling launching mechanism, and two clamping plates and two connecting plates constitute four-bar linkage structures, by the One sensor and second sensor detect the position of seedling launching mechanism, when support rod moves in front of the second chain and at support rod When horizontal position, first sensor detects seedling clamp device and signal is transmitted to controller, and controller controls the piston of cylinder Bar extends and then drives connection mobile axially away from support rod direction, and connecting shaft drives two clamping plates to revolve to centre by connecting plate It rotates into and clamps seedling, and control the chucking power of two clamping plates by pressure sensor, when the chucking power of two clamping plates reaches When certain value, signal is transmitted to controller by pressure sensor, and the piston rod that controller controls cylinder stops elongation, at this time two folders The chucking power of plate will not press from both sides bad seedling, while seedling will not be fallen from two clamping plates, substantially increase transplantation of seedlings quality and efficiency, When support rod, which moves to the second chain least significant end, is in vertical position, second sensor detects seedling clamp device and passes signal To controller, the piston rod of controller control cylinder retracts and then drives connection mobile axially adjacent to support rod direction, connecting shaft Drive two clamping plates to two sides Unscrew by Miao Songkai by connecting plate, seedling root is placed in ditch at this time, while earthing town Pinch roller suppression of soil makes seedling stand on ground, completes transplanting work.The present apparatus eliminates narrow slit structure, fundamentally solves The drawbacks of gap of slit is unable to adjust and brings, the present apparatus can adjust the distance of two clamping plates according to the size of seedling and then will Seedling is clamped, while avoiding pressing from both sides bad seedling, substantially increases the quality and efficiency of transplantation of seedlings, is that transplanter develops towards automation direction It creates condition.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Fig. 2 is the structural schematic diagram of seedling clamp device of the invention.
Fig. 3 is the schematic perspective view of seedling clamp device of the invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Figure 1-Figure 3, a kind of nonirrigated farmland bare-root seeding transplanter, including rack 1, rack-mounted controller and by Rack-mounted plough 2, suppression of soil wheel 3 and two land wheels 4 front to back, controller are existing PLC controller, two A land wheel 4 is rotatablely installed on the rack by first rotating shaft 5, the first sprocket wheel 6 is fixed in first rotating shaft 5, front end of rack is fixed There is the mounting plate 7 for connecting with tractor, is equipped with seedling launching mechanism between plough and suppression of soil wheel in rack, throws seedling dress It sets including being rotatably installed in rack by the second shaft 8 rotational installation the second sprocket wheel 9 on the rack and by third shaft 10 On third sprocket wheel 11, first rotating shaft 5, the second shaft 8 and third shaft 10 be arranged in parallel, first rotating shaft 5,8 and of the second shaft Third shaft 10 respectively by bearing rotational installation on the rack, corresponding with third sprocket wheel the is fixed in the second shaft 8 Four sprocket wheels 12, the first sprocket wheel 6 and the second sprocket wheel 9 are sequentially connected by the first chain 13, and third sprocket wheel 11 and the 4th sprocket wheel 12 are logical The transmission connection of the second chain 14 is crossed, the 4th sprocket wheel 12 is identical as 6 outer diameter of the first sprocket wheel, 11 outer diameter of the second sprocket wheel 9 and third sprocket wheel It is identical, so that the movement velocity of seedling clamp device and transplanter forward speed are equal in magnitude, it is contrary, realize zero-speed plant.The It is fixed with seedling clamp device on two chains 14, seedling clamp device includes being fixed on the second chain upper support bar 15, is hinged two on support rod A clamping plate 16 being arranged symmetrically about support rod is equipped with pressure sensor 17, pressure sensing on one of clamping plate inner sidewall Device and controller control connect, and the separate end of two clamping plates is hinged with connecting plate 18, and two connecting plates are arranged in two Clamping plate is hinged close to the end of the second chain, the one end of two connecting plates far from clamping plate by connecting shaft 19, connecting shaft 19 and branch Strut 15 is arranged in parallel, and connecting shaft 19 is extended a distance into close to one end of the second chain towards the second chain direction, two folders Plate and two connecting plates constitute four-bar linkage structure.Cylinder 20, cylinder are installed between the second chain and clamping plate on support rod 15 Cylinder body be fixed on support rod, the piston rod of cylinder and connecting shaft 19 are connected, on support rod 15 in the second chain and cylinder it Between be fixed with the guide rod 21 extended towards connection axis direction, offer the pilot hole being slidably matched with guide rod in connecting shaft, Telescopic-cylinder can drive connecting shaft 19 to move back and forth, and connecting shaft 19 drives two jaws closes or opening by two connecting plates. It is equipped in rack and is clamped when support rod 15 moves to the second chain front and support rod is in a horizontal position for detecting seedling The first sensor 22 set and when support rod moves to when the second chain least significant end is in vertical position for detecting seedling clamp device Second sensor 23, first sensor is connected with second sensor Method of Averaging Controller.
It is respectively and fixedly provided with cushion on the inner sidewall of two clamping plates, seedling is can avoid and is contacted firmly with clamping plate, seedling is played well Protective effect.
Clamping plate is hinged with support rod by hinge 24, and connecting plate and clamping plate are hinged also by hinge, connecting plate and connecting shaft It is hinged also by hinge, in this way convenient for assembly.
When the present invention is specifically used, rack 1 is connect by mounting plate with tractor, the walking of tractor-drawn rack, when When seedling launching mechanism is run in front of the second chain, seedling 25 is placed among two clamping plates and support rod, when support rod moves to the In front of two chains and when support rod is in a horizontal position, first sensor detects seedling clamp device and signal is transmitted to controller, The piston rod of controller control cylinder extends and then drives connection mobile axially away from support rod direction, and connecting shaft passes through two companies Fishplate bar drives two clamping plates to centre rotation and then clamps seedling, during clamping, pressure sensor real-time monitoring two The chucking power of clamping plate, for example the pressure that can bear of seedling is 1N and seedling is not pressed from both sides bad at this time, can give pressure sensor setup pressure value For 0.9N, the slightly less than pressure value that can bear of seedling, when the pressure of two clamping plates reaches setting value, pressure sensor passes signal To controller, the piston rod that controller controls cylinder stops elongation, and the chucking power of two clamping plates will not press from both sides bad seedling, Er Qiemiao at this time It will not be fallen from two clamping plates.When support rod, which moves to the second chain least significant end, is in vertical position, second sensor It detects seedling clamp device and signal is transmitted to controller, the piston rod of controller control cylinder retracts and then drives connection is axial to lean on Nearly support rod direction is mobile, connecting shaft by two connecting plates two clamping plates of driving to two sides Unscrew by Miao Songkai, Seedling root is placed in ditch at this time, and the movement velocity and transplanter forward speed of clamp device are equal in magnitude, contrary, realizes that zero-speed is planted It plants, while suppression of soil wheel suppression of soil makes seedling stand on ground, completes transplanting work, such cycle operation.The present invention exists Damage seedling is avoided in use process or falls the appearance of growth of cereal crop seedlings condition, manpower is saved, improves the quality and efficiency of transplantation of seedlings, for transplanting The further development of machine creates condition.

Claims (5)

1. a kind of nonirrigated farmland bare-root seeding transplanter, including rack, rack-mounted controller and it is mounted on rack from front to back On plough, suppression of soil wheel and two land wheels, two land wheels by first rotating shaft rotational installation on the rack, first rotating shaft On be fixed with the first sprocket wheel, front end of rack is fixed with the mounting plate for connecting with tractor, in plough and earthing in rack Seedling launching mechanism is equipped between press wheel, the seedling launching mechanism includes the second sprocket wheel by the rotational installation of the second shaft on the rack With the third sprocket wheel by the rotational installation of third shaft on the rack, first rotating shaft, the second shaft and third shaft are arranged in parallel, The 4th sprocket wheel corresponding with third sprocket wheel is fixed in second shaft, the first sprocket wheel and the second sprocket wheel pass through the first chain drive Connection, third sprocket wheel and the 4th sprocket wheel are connected by the second chain drive, are fixed with seedling clamp device on the second chain, feature exists In: the seedling clamp device includes being fixed on the second chain upper support bar, and hinge two is symmetrical about support rod on the support rod The clamping plate of arrangement is equipped with pressure sensor on one of clamping plate inner sidewall, and the separate end of two clamping plates is hinged with connection Plate, two connecting plates are arranged in two clamping plates close to the end of the second chain, and the one end of two connecting plates far from clamping plate is logical It crosses the connecting shaft parallel with support rod to be hinged, be equipped between the second chain and clamping plate on support rod towards connection axis direction The cylinder body of flexible cylinder, cylinder is fixed on support rod, and the piston rod and connecting shaft of cylinder are connected, in second on support rod It is fixed with the guide rod extended towards connection axis direction between chain and cylinder, offers in connecting shaft and is slidably matched with guide rod Pilot hole, be equipped in the rack and be used for when in front of support rod moves to the second chain and when support rod is in a horizontal position Detect the first sensor of seedling clamp device and when support rod moves to when the second chain least significant end is in vertical position for detecting The second sensor of seedling clamp device, the pressure sensor, cylinder, first sensor and second sensor Method of Averaging Controller connect It connects.
2. nonirrigated farmland bare-root seeding transplanter according to claim 1, it is characterised in that: on the inner sidewall of described two clamping plates It is fixed with cushion.
3. nonirrigated farmland bare-root seeding transplanter according to claim 1, it is characterised in that: the clamping plate and support rod pass through hinge It is hinged.
4. nonirrigated farmland bare-root seeding transplanter according to claim 1, it is characterised in that: the connecting plate and clamping plate pass through hinge It is hinged.
5. nonirrigated farmland bare-root seeding transplanter according to claim 1, it is characterised in that: the connecting plate and connecting shaft pass through conjunction Page is hinged.
CN201910194349.6A 2019-03-14 2019-03-14 Bare-rooted seedling transplanting machine for dry land Active CN109716905B (en)

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CN201910194349.6A CN109716905B (en) 2019-03-14 2019-03-14 Bare-rooted seedling transplanting machine for dry land

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110506472A (en) * 2019-08-28 2019-11-29 山西工程技术学院 A kind of automatic seedling separation transplanter
CN116406547A (en) * 2023-04-25 2023-07-11 湖南农业大学 Seedling pulling and separating conveying device
CN117546751A (en) * 2024-01-04 2024-02-13 陵川县林业技术发展事务中心 Forestry seedling planting device

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CN102742409A (en) * 2012-07-26 2012-10-24 南通富来威农业装备有限公司 Chain clamp type small-line-spacing transplanter
CN202713944U (en) * 2012-08-09 2013-02-06 南通富来威农业装备有限公司 Chain-clip type horizontal transplanter
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Publication number Priority date Publication date Assignee Title
CN102742409A (en) * 2012-07-26 2012-10-24 南通富来威农业装备有限公司 Chain clamp type small-line-spacing transplanter
CN202713944U (en) * 2012-08-09 2013-02-06 南通富来威农业装备有限公司 Chain-clip type horizontal transplanter
JP2014158427A (en) * 2013-02-19 2014-09-04 Iseki & Co Ltd Seedling transplanter
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110506472A (en) * 2019-08-28 2019-11-29 山西工程技术学院 A kind of automatic seedling separation transplanter
CN116406547A (en) * 2023-04-25 2023-07-11 湖南农业大学 Seedling pulling and separating conveying device
CN116406547B (en) * 2023-04-25 2024-02-06 湖南农业大学 Seedling pulling and separating conveying device
CN117546751A (en) * 2024-01-04 2024-02-13 陵川县林业技术发展事务中心 Forestry seedling planting device
CN117546751B (en) * 2024-01-04 2024-03-19 陵川县林业技术发展事务中心 Forestry seedling planting device

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