CN114830892A - Pot seedling divides seedling device - Google Patents

Pot seedling divides seedling device Download PDF

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Publication number
CN114830892A
CN114830892A CN202210439815.4A CN202210439815A CN114830892A CN 114830892 A CN114830892 A CN 114830892A CN 202210439815 A CN202210439815 A CN 202210439815A CN 114830892 A CN114830892 A CN 114830892A
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CN
China
Prior art keywords
seedling
pot
channel
passageway
board
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Pending
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CN202210439815.4A
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Chinese (zh)
Inventor
肖名涛
孙超然
张敏
张利峰
孙松林
蒋蘋
石毅新
陈斌
刘奇
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Hunan Agricultural University
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Hunan Agricultural University
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Priority to CN202210439815.4A priority Critical patent/CN114830892A/en
Publication of CN114830892A publication Critical patent/CN114830892A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C11/00Transplanting machines
    • A01C11/02Transplanting machines for seedlings
    • A01C11/025Transplanting machines using seedling trays; Devices for removing the seedlings from the trays

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Transplanting Machines (AREA)

Abstract

The invention discloses a pot seedling separating device which comprises more than two seedling separating units, wherein each seedling separating unit comprises a body, the body is provided with a seedling falling channel and a plurality of seedling separating channels which are arranged in an up-and-down extending mode, each seedling falling channel is provided with a seedling inlet end for pot seedlings to enter and a seedling outlet end for the pot seedlings to be discharged, the lower end of each seedling separating channel is communicated with the seedling inlet end, and each seedling separating channel is provided with a control assembly capable of preventing and allowing the pot seedlings in the seedling separating channels to enter the seedling falling channels. The invention has the advantages of high seedling separating efficiency, flexible and convenient use, wide application range and the like.

Description

Pot seedling divides seedling device
Technical Field
The invention relates to the technical field of transplanting machinery, in particular to a pot seedling dividing device.
Background
The pot seedling transplanting is high in transplanting survival rate and short in green turning time due to the fact that seedling roots are tied with nutrient soil, and is a main transplanting mode of vegetables such as tobacco leaves, hot peppers and tomatoes. With the rise of agricultural cooperative society and big grain farmers, the pot seedling transplanting has certain advantages in improving the utilization of idle fields and the multiple cropping index, and the pot seedling transplanting rate of field crops such as rape, corn and the like is improved year by year. However, compared with bare-rooted seedling transplanting, the pot seedling transplanting speed is low, taking rape transplanting as an example, the high-speed transplanting speed of the bare-rooted seedlings of the rape exceeds 200 plants/min/row, the pot seedling transplanting speed of the common mode is 90 plants/min/row, about 120 plants/min/row can be realized under the limit condition, and the pot seedling transplanting efficiency is far lower than that of the bare-rooted seedlings of the rape transplanter. At present, transplanting mechanisms matched with pot seedling transplanting mainly comprise a circulating suspended cup type transplanting device, a seedling guide pipe type transplanting device, a flexible winding disc type transplanting device, a chain clamp type transplanting device and a horizontal seedling pushing type transplanting device, and although the transplanting devices have the capacity of high-speed transplanting, the transplanting efficiency is difficult to improve due to the fact that no proper pot seedling conveying device is available. For example, in the existing devices for conveying pot seedlings to a transplanting mechanism, according to the number of the pot seedlings required by the transplanting mechanism at one time, a transfer mechanism is adopted to convey a corresponding number of the pot seedlings into a seedling falling channel of a seedling separating device, the transplanting mechanism is supplied by the seedling separating device, the working efficiency of the device mainly depends on the efficiency of the transfer mechanism, the transfer mechanism needs to pick and place the pot seedlings between different stations, the efficiency is improved with great difficulty, and the transplanting efficiency is limited.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art and provides the pot seedling separating device which is high in seedling separating efficiency, flexible and convenient to use and wide in application range.
In order to solve the technical problem, the invention adopts the following technical scheme:
the utility model provides a alms bowl seedling divides seedling device, includes and divides the seedling unit more than two, divide the seedling unit to include the body, the body is equipped with one and falls seedling passageway and a plurality of branch seedling passageway that extend from top to bottom and arrange, the seedling passageway that falls is equipped with the seedling end of advancing that supplies alms bowl seedling to get into and supplies alms bowl seedling exhaust play seedling end, each divide the lower extreme of seedling passageway with advance seedling end intercommunication, each branch seedling passageway is equipped with and can prevent and allow to divide the control assembly that alms bowl seedling got into the seedling passageway in the seedling passageway.
As a further improvement of the above technical solution:
the control assembly comprises a seedling carrying plate, the seedling carrying plate is arranged on the body in a mode of swinging up and down, and can be switched between a closed state of supporting the pot seedlings in the seedling separating channel and an open state of allowing the pot seedlings to fall from the lower end of the seedling separating channel through swinging, and the control assembly further comprises a driving mechanism for driving the seedling carrying plate to swing so as to be switched between the closed state and the open state.
The driving mechanism is a mechanism which drives the seedling carrying plates of the seedling separating channels to be opened one by one in sequence.
Actuating mechanism is including being used for connecting the rotating member and by the rotatory pivot of rotary driving piece drive pivoted, and each year seedling board is connected elasticity and forces to carry the seedling board to swing to the elastomeric element of closed condition, correspond every year seedling board in the pivot and all install along with the pivot synchronous rotation intermittent type force and carry the seedling board to overcome the effect swing of elastomeric element to the cam of open condition, the installation angle of each cam sets to the seedling board that carries that makes a plurality of branch seedling passageways opens one by one with precedence order.
The elastic component is a telescopic spring connected between the seedling carrying plate and the body.
Carry the seedling board and rotate and install in the lower extreme position department that divides the seedling passageway, elastomeric element forces to carry the seedling board swing and to divide the lower extreme of seedling passageway to offset so that carry the seedling board and keep closing the state, carry the seedling board to have the promotion portion that extends to and divide the seedling passageway outside, promotion portion is used for forcing with the cam cooperation and carries the seedling board swing to the open mode.
All divide the cam of seedling unit all to install on same root pivot, and the installation angle of cam sets up into that arbitrary seedling unit has one to carry seedling board swing to open mode when another seedling unit also has one to carry seedling board synchronous swing to open mode.
The cam is sleeved on the rotating shaft in a mode that the cam can be axially assembled and disassembled along the rotating shaft and can rotate around the rotating shaft to adjust the installation angle, and the cam is connected with a screw for compressing and fixing the cam through an upper thread.
The seedling falling channel is a channel extending up and down, an upper opening of the channel is used as a seedling feeding end and communicated with the lower end of the seedling separating channel, and the area of a lower opening of the channel only allows a single pot seedling to pass through.
The horizontal sectional area of passageway is along the direction from top to bottom diminishing gradually, and the inner wall of passageway is the smooth surface.
Compared with the prior art, the invention has the advantages that:
in the pot seedling separating device, the seedling falling channel of each seedling separating unit is connected with a plurality of seedling separating channels, each seedling separating channel is provided with a control assembly, whether pot seedlings enter the seedling falling channels or not and the time for entering the seedling falling channels can be controlled through the control assemblies, the pot seedling separating device can receive a plurality of pot seedlings at one time, and the number, the sequence and the time for the plurality of pot seedlings to enter the seedling falling channels and to be discharged from the seedling falling channels are controlled according to needs, so that the pot seedling separating efficiency can be improved, and the pot seedling separating device is flexible and convenient to use and wide in application range.
Drawings
Fig. 1 is a schematic perspective structure diagram of a pot seedling separating device.
FIG. 2 is a schematic sectional structure view of the pot seedling separating device.
Fig. 3 is a partial sectional structural schematic view of the seedling carrying plate in a closed state.
FIG. 4 is a partial sectional structural view of the seedling carrying plate in a semi-open state.
FIG. 5 is a partial sectional structural view of the seedling carrying plate in an opened state.
FIG. 6 is a schematic view of the partial cross-section of the seedling carrying plate when it is returned to the closed position.
Illustration of the drawings:
1. a body; 11. a seedling falling channel; 12. a seedling separating channel; 2. seedling carrying plates; 21. a pushing part; 3. a rotating shaft; 4. an elastic member; 5. a cam; 6. a screw; 100. and (5) pot seedling.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples.
As shown in fig. 1 to 6, the pot seedling separating device of the present embodiment includes more than two seedling separating units, each seedling separating unit includes a body 1, the body 1 is provided with a seedling falling channel 11 and a plurality of seedling separating channels 12 extending up and down, the seedling falling channel 11 is provided with a seedling inlet end for the pot seedlings 100 to enter and a seedling outlet end for the pot seedlings 100 to discharge, the lower end of each seedling separating channel 12 is communicated with the seedling inlet end, and each seedling separating channel 12 is provided with a control assembly capable of preventing and allowing the pot seedlings 100 in the seedling separating channel 12 to enter the seedling falling channel 11.
In the pot seedling separating device, the seedling falling channel 11 of each seedling separating unit is connected with a plurality of seedling separating channels 12, each seedling separating channel 12 is provided with a control assembly, whether pot seedlings 100 enter the seedling falling channels 11 or not and enter the seedling falling channels 11 or not can be controlled by the control assemblies to separate the time of the pot seedlings 100 in the seedling separating channels 12, the pot seedling separating device can receive a plurality of pot seedlings 100 at a time, and the quantity, the sequence and the time of the plurality of pot seedlings 100 entering the seedling falling channels 11 and being discharged from the seedling falling channels 11 can be controlled as required, the pot seedling separating efficiency can be improved, the use is flexible and convenient, and the application range is wide.
In this embodiment, the control assembly comprises a seedling carrying plate 2, the seedling carrying plate 2 is mounted on the body 1 in a manner of swinging up and down, and can be switched between a closed state of supporting the pot seedlings 100 in the seedling separating channel 12 and an open state of allowing the pot seedlings 100 to fall from the lower end of the seedling separating channel 12 through swinging, and the control assembly further comprises a driving mechanism for driving the seedling carrying plate 2 to swing so as to be switched between the closed state and the open state. The control component adopts the structural form of the seedling carrying plate 2 which is arranged in a vertically swinging mode, the structure is simple and compact, the cost is low, the manufacturing and the assembly are easy, and the seedling carrying plate 2 is switched from a closed state to an open state in a vertically swinging mode, so that the pot seedlings 100 are not easy to damage, and particularly the soil pot bodies of the pot seedlings 100 are not easy to damage.
In this embodiment, the driving mechanism is a mechanism that drives the seedling carrying plates 2 of the seedling separating channels 12 to be opened one by one in sequence. Therefore, a plurality of pot seedlings 100 received at one time sequentially enter the seedling falling channel 11 one by one, and compared with a mode that the pot seedlings 100 are sent into the seedling falling channel 11 one by adopting a transfer mechanism, the requirements on the performance, the efficiency and the control difficulty of the transfer mechanism are lower under the condition of the same efficiency.
In this embodiment, actuating mechanism is including being used for connecting the rotating member and by rotatory driving piece drive pivoted pivot 3, each year seedling board 2 is connected with the elasticity and forces to carry seedling board 2 to swing to the elastomeric element 4 of closed condition, correspond every year seedling board 2 and all install on the pivot 3 and overcome the effect swing of elastomeric element 4 to the cam 5 of opening the state along with the synchronous rotation intermittent type of each year seedling board 2 of pivot 3, the installation angle of each cam 5 sets up to make a plurality of seedling boards 2 that carry of branch seedling passageway 12 open one by one with precedence order. The driving mechanism adopts the combination of the rotating shaft 3, the elastic component 4 and the cam 5, so that the structure is simple, the cost is low, the manufacturing and the assembly are easy, the control is simple and convenient, and the work is stable and reliable.
In this embodiment, the elastic member 4 is a telescopic spring connected between the seedling carrying plate 2 and the body 1.
In this embodiment, the seedling carrying plate 2 is rotatably installed at the lower end of the seedling separating channel 12, the elastic component 4 forces the seedling carrying plate 2 to swing to abut against the lower end of the seedling separating channel 12 so as to keep the seedling carrying plate 2 in a closed state, the seedling carrying plate 2 is provided with a pushing portion 21 extending to the outer side of the seedling separating channel 12, and the pushing portion 21 is used for cooperating with the cam 5 to force the seedling carrying plate 2 to swing to an open state. This kind of carry assembly structure form of seedling board 2 does benefit to and improves simple structure compactness, reduce cost.
In this embodiment, the cams 5 of all the seedling separating units are all installed on the same rotating shaft 3, and the installation angle of the cams 5 is set such that when any one seedling separating unit has one seedling carrying plate 2 to swing to the open state, the other seedling separating unit also has one seedling carrying plate 2 to swing synchronously to the open state. Therefore, all the seedling separating units can be driven to work simultaneously by only adopting one rotary driving piece (power), the structure is simple and compact, the manufacturing cost and the operation cost are reduced, and the synchronism of the work of all the seedling separating units is ensured.
The embodiment is specifically provided with two seedling separating units, and the two seedling separating units are sequentially arranged along the rotating shaft 3. In other embodiments, the number of the seedling separating units may be more than three, and the three seedling separating units may respectively adopt independent rotating shafts 3, or may share the same rotating shaft 3.
In this embodiment, the cam 5 is mounted on the rotary shaft 3 in a sleeved manner so as to be detachable in the axial direction of the rotary shaft 3 and rotatable about the rotary shaft 3 to adjust the mounting angle, and the cam 5 is connected with a screw 6 for pressing and fixing the cam 5 through an upper thread. The cam 5 is convenient to assemble and disassemble and the angle is convenient to adjust.
In this embodiment, the seedling falling channel 11 is a channel extending up and down, the upper opening of the channel is used as a seedling feeding end and is communicated with the lower end of the seedling separating channel 12, and the area of the lower opening of the channel only allows a single pot seedling 100 to pass through. That is, the seedling falling channel 11 is an integral through channel, the structure is simple, the manufacturing is easy, the pot seedlings 100 can conveniently enter the seedling falling channel 11, meanwhile, the seedling falling channel 11 only allows single pot seedlings 100 to pass through, the pot seedlings 100 can be discharged one by one, and the discharging postures of the pot seedlings 100 are stable.
In this embodiment, the horizontal sectional area of the channel gradually decreases along the direction from top to bottom, and the inner wall of the channel is a smooth surface. The posture of the seedling 100 moving from the inlet end to the outlet end can be ensured, and the damage to the seedling 100 can be avoided.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-described embodiments. Modifications and variations that may occur to those skilled in the art without departing from the spirit and scope of the invention are to be considered as within the scope of the invention.

Claims (10)

1. The utility model provides a alms bowl seedling divides seedling device which characterized in that: divide the seedling unit more than two, divide the seedling unit to include body (1), body (1) is equipped with one and falls seedling passageway (11) and a plurality of branch seedling passageway (12) that extend from top to bottom and arrange, fall seedling passageway (11) and be equipped with the seedling end of advancing that supplies alms bowl seedling (100) to get into and supply alms bowl seedling (100) exhaust to emerge end, the lower extreme of each branch seedling passageway (12) with advance seedling end intercommunication, each branch seedling passageway (12) are equipped with and can prevent and allow branch seedling passageway (12) interior alms bowl seedling (100) to get into the control assembly that falls seedling passageway (11).
2. The pot seedling separating device according to claim 1, wherein: the control assembly comprises a seedling carrying plate (2), the seedling carrying plate (2) is mounted on the body (1) in a mode of swinging up and down, the seedling carrying plate can be switched between a closed state of supporting the pot seedlings (100) in the seedling separating channel (12) and an open state of allowing the pot seedlings (100) to fall from the lower end of the seedling separating channel (12) through swinging, and the control assembly further comprises a driving mechanism for driving the seedling carrying plate (2) to swing so as to be switched between the closed state and the open state.
3. The pot seedling separating device according to claim 2, wherein: the driving mechanism is a mechanism which drives the seedling carrying plates (2) of the seedling separating channels (12) to be opened one by one in sequence.
4. The pot seedling separating device according to claim 3, wherein: actuating mechanism is including being used for connecting the rotating member and by rotary driving spare drive pivoted pivot (3), each carries seedling board (2) to be connected with elasticity and forces to carry seedling board (2) to swing to the elastomeric element (4) of closed condition, corresponding every year seedling board (2) on pivot (3) and all installing and rotating intermittent type along with pivot (3) in step and forcing to carry seedling board (2) and overcome effect swing to the cam (5) of open condition, the installation angle of each cam (5) sets to make a plurality of year seedling boards (2) of branch seedling passageway (12) open with precedence order one by one.
5. The pot seedling separating device according to claim 4, wherein: the elastic component (4) is a telescopic spring connected between the seedling carrying plate (2) and the body (1).
6. The pot seedling separating device according to claim 4, wherein: carry seedling board (2) to rotate and install the lower extreme position department of dividing seedling passageway (12), elastic component (4) force to carry seedling board (2) swing and divide the lower extreme of seedling passageway (12) to offset so that carry seedling board (2) to keep closing the state, carry seedling board (2) to have and extend to branch pushing portion (21) in seedling passageway (12) outside, pushing portion (21) are used for with cam (5) cooperation force to carry seedling board (2) swing to opening the state.
7. The pot seedling separating device according to claim 4, characterized in that: all divide seedling unit's cam (5) to all install on same root pivot (3), and the installation angle of cam (5) sets to arbitrary one and divides seedling unit to have one to carry seedling board (2) to swing to open mode when another divides seedling unit also has one to carry seedling board (2) to swing to open mode in step.
8. The pot seedling separating device according to claim 4, wherein: the cam (5) is sleeved on the rotating shaft (3) in a manner of being capable of being axially assembled and disassembled along the rotating shaft (3) and rotating around the rotating shaft (3) to adjust the installation angle, and the cam (5) is connected with a screw (6) for compressing and fixing the cam (5) through upper threads.
9. The pot seedling separating device according to any one of claims 1 to 8, wherein: the seedling falling channel (11) is a channel extending up and down, the upper opening of the channel is used as a seedling feeding end and communicated with the lower end of the seedling separating channel (12), and the area of the lower opening of the channel only allows a single pot seedling (100) to pass through.
10. The pot seedling separating device according to claim 9, wherein: the horizontal sectional area of the channel is gradually reduced along the direction from top to bottom, and the inner wall of the channel is a smooth surface.
CN202210439815.4A 2022-04-25 2022-04-25 Pot seedling divides seedling device Pending CN114830892A (en)

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CN202210439815.4A CN114830892A (en) 2022-04-25 2022-04-25 Pot seedling divides seedling device

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10229713A (en) * 1997-02-19 1998-09-02 Minoru Ind Co Ltd Machine for transplanting pot seedling
CN201256538Y (en) * 2008-07-04 2009-06-17 浙江理工大学 Vegetable transplantation device
CN205865054U (en) * 2016-07-30 2017-01-11 贵州省山地农业机械研究所 Automatic seedling device that divides of transplanter
CN206078057U (en) * 2016-10-03 2017-04-12 黑龙江八一农垦大学 Seedling mechanism is divided to single paper seedling transplanter regulation formula
CN109892085A (en) * 2019-04-17 2019-06-18 湖南农业大学 Seedling device and seedling taking machine are fallen suitable for bottomless seedling disk
CN209861569U (en) * 2019-04-17 2019-12-31 湖南农业大学 Supplementary seedling device that falls

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10229713A (en) * 1997-02-19 1998-09-02 Minoru Ind Co Ltd Machine for transplanting pot seedling
CN201256538Y (en) * 2008-07-04 2009-06-17 浙江理工大学 Vegetable transplantation device
CN205865054U (en) * 2016-07-30 2017-01-11 贵州省山地农业机械研究所 Automatic seedling device that divides of transplanter
CN206078057U (en) * 2016-10-03 2017-04-12 黑龙江八一农垦大学 Seedling mechanism is divided to single paper seedling transplanter regulation formula
CN109892085A (en) * 2019-04-17 2019-06-18 湖南农业大学 Seedling device and seedling taking machine are fallen suitable for bottomless seedling disk
CN209861569U (en) * 2019-04-17 2019-12-31 湖南农业大学 Supplementary seedling device that falls

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
吴联兴: "《机械设计基础》", 冶金工业出版社, pages: 139 - 140 *

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