CN114830893A - Seedling device is got to alms bowl seedling - Google Patents

Seedling device is got to alms bowl seedling Download PDF

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Publication number
CN114830893A
CN114830893A CN202210440108.7A CN202210440108A CN114830893A CN 114830893 A CN114830893 A CN 114830893A CN 202210440108 A CN202210440108 A CN 202210440108A CN 114830893 A CN114830893 A CN 114830893A
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CN
China
Prior art keywords
seedling
tray
taking
frame
pot
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Application number
CN202210440108.7A
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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 CN202210440108.7A priority Critical patent/CN114830893A/en
Publication of CN114830893A publication Critical patent/CN114830893A/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
    • 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
    • Y02P60/20Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
  • Transplanting Machines (AREA)

Abstract

The invention discloses a pot seedling taking and conveying device which comprises a rack, wherein at least one seedling taking and conveying unit is arranged on the rack, the seedling taking and conveying unit comprises a tray conveying assembly, a seedling emergence assembly and a seedling conveying assembly, the tray conveying assembly is used for conveying a seedling tray and can enable a plurality of rows of pot seedlings of the seedling tray to sequentially move to a preset seedling taking position in a row-by-row mode, the seedling conveying assembly comprises a seedling conveying frame and a plurality of seedling taking clamps, the seedling conveying frame is arranged on the rack through a moving mechanism and can enable the seedling taking clamps to move between the preset seedling taking position and the seedling emergence assembly and move up and down under the driving of the moving mechanism, the seedling taking clamps are sequentially arranged on the seedling conveying frame in a row mode through the moving mechanism, and the seedling conveying assembly further comprises a spacing adjusting mechanism used for adjusting the spacing between the seedling taking clamps. The invention has the advantages of wide application range, high working efficiency, simple and compact structure, low cost, high working reliability and the like.

Description

Seedling device is got to alms bowl seedling
Technical Field
The invention relates to the technical field of transplanting machinery, in particular to a pot seedling taking and conveying 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 grain planting households, 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 circular hanging cup type transplanter, a seedling guide tube type transplanter, a flexible winding disc type transplanter, a chain clamp type transplanter and a horizontal seedling pushing type transplanter, and although the transplanting mechanisms have the capacity of high-speed transplanting, the transplanting efficiency is difficult to improve due to the fact that a proper pot seedling conveying device is not available.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art and provides the pot seedling taking and conveying device which is wide in application range, high in working efficiency, simple and compact in structure, low in cost and high in working reliability.
In order to solve the technical problems, the invention adopts the following technical scheme:
a device for taking and conveying pot seedlings comprises a frame, at least one seedling taking and conveying unit is arranged on the frame, the seedling taking and conveying unit comprises a tray conveying assembly, a seedling emergence assembly and a seedling conveying assembly, wherein the tray conveying assembly is used for conveying the seedling tray and enabling a plurality of rows of pot seedlings of the seedling tray to sequentially move to a preset seedling taking position in a row-by-row mode, the seedling conveying assembly is used for taking out a row of pot seedlings positioned at the preset seedling taking position and conveying the row of pot seedlings to the seedling emergence assembly, the seedling conveying component comprises a seedling conveying frame and a plurality of seedling taking clamps, the seedling conveying frame is arranged on the rack through a moving mechanism and can be driven by the moving mechanism to enable the seedling taking clamps to move and lift between the preset seedling taking position and the seedling emergence component, the seedling taking clamps are sequentially arranged on the seedling conveying frame in a row mode with adjustable intervals, the seedling conveying assembly further comprises a spacing adjusting mechanism for adjusting the spacing between the seedling taking clamps.
As a further improvement of the above technical solution:
it is a plurality of that the form is arranged get in the seedling clamp, be located getting the seedling clamp at both ends and be first clamp and second clamp respectively, first clamp is decided to set up on the defeated seedling frame, all the other seedling clamps of getting slide and establish and install on the defeated seedling frame, interval adjustment mechanism is including installing the flexible driving piece on defeated seedling frame, the drive end and the second of flexible driving piece press from both sides and are connected and can order about the second and press from both sides the motion in order to be close to and keep away from first clamp, and arbitrary two are got and are connected with between the seedling clamp and be used for restricting this two adjacent flexible connecting piece who gets maximum interval between the seedling clamp, and are a plurality of get the seedling clamp in proper order when adjacent arranging with single row alms bowl seedling unanimous and one-to, and be in defeated seedling frame position respectively get the seedling clamp and be located corresponding alms bowl seedling directly over when predetermineeing the seedling position.
The seedling emergence assembly comprises a seedling falling box, the seedling falling box is provided with a plurality of seedling falling channels which are consistent in number and in one-to-one correspondence with the seedling taking clamps, the seedling falling channels are arranged at intervals in sequence, and the distance between every two adjacent seedling falling channels is larger than the distance between every two adjacent pot seedlings in the same row of pot seedlings.
And a seedling falling control mechanism which can support and hold the pot seedlings in the seedling falling channel and release the supporting and holding effects on the pot seedlings so as to enable the pot seedlings to fall from the seedling falling channel is arranged in the seedling falling channel.
The moving mechanism comprises a translation frame and a lifting frame, the translation frame is arranged on the rack in a sliding mode along the horizontal direction and is connected with a horizontal driving piece used for driving the translation frame to horizontally slide in a reciprocating mode, the lifting frame is arranged on the translation frame in a lifting motion mode through the lifting driving piece, and the seedling conveying frame is arranged on the lifting frame; the seedling device is got to alms bowl seedling is equipped with two and gets defeated seedling units, and two are got to lose seedling unit sharing one and are emerged the subassembly, and two are got defeated seedling frame of losing the seedling unit and install on same translation frame through the lift driving piece respectively, and when translation frame ordered about the seedling clamp of getting of arbitrary one and getting defeated seedling unit moved to predetermineeing and get the seedling position, another got the position that the seedling clamp of getting of losing the seedling unit was located the subassembly of emerging.
The tray feeding assembly comprises a supporting plate, the two ends of the supporting plate are respectively a tray feeding end and a tray discharging end, the preset tray taking position is located close to the position of the tray discharging end, the two sides of the supporting plate are provided with guide grooves used for guiding the two side edges of the seedling tray to be inserted into the seedling tray to guide the seedling tray to move from the tray feeding end to the tray discharging end, and tray feeding driving mechanisms used for driving the seedling tray to move from the tray feeding end to the tray discharging end and enabling the multiple rows of pot seedlings of the seedling tray to move in sequence in a row-by-row mode to the preset tray feeding position.
The seedling tray is characterized in that a plurality of through holes are sequentially arranged at intervals, the distance between every two adjacent through holes is equal to the distance between every two adjacent rows of pot seedlings, the tray feeding driving mechanism comprises a pushing piece and a tray feeding driving piece, the driving piece reciprocates along the direction from the tray inlet end to the tray outlet end, the pushing piece is arranged at the driving end of the tray feeding driving piece in an up-and-down free swinging mode and can be inserted into the through holes when swinging downwards, the pushing piece retreats from the through holes when swinging upwards, the guide groove is provided with a bearing surface for bearing the pushing piece so that the pushing piece can be kept inserted into the through holes, and the pushing piece is provided with an inclined surface which is matched with the wall of the through hole to push the pushing piece to swing upwards to retreat from the through holes when the pushing piece moves along the direction from the tray outlet end to the tray inlet end.
The width of guide way is greater than the thickness at the border of seedling tray, the inner wall of guide way is equipped with one section boss portion that makes the guide way width reduce, boss portion certainly predetermine and get the seedling position and advance the direction extension of holding plate dish end to, just boss portion has the transition face of the inner wall of the protruding face of smooth connection boss portion and guide way along its extending direction's both ends.
The tray feeding assembly is further provided with a seedling ejecting mechanism which is used for ejecting one row of pot seedlings at a preset seedling taking position, the seedling ejecting mechanism comprises a seedling ejecting driving piece and a plurality of seedling ejecting rods which are consistent with the single row of pot seedlings in number and in one-to-one correspondence, and the seedling ejecting driving piece is connected with each seedling ejecting rod and can drive the seedling ejecting rod to move upwards to stretch into the seedling tray to eject the corresponding pot seedlings and drive the seedling ejecting rod to move downwards to withdraw from the seedling tray.
The guide groove comprises an upper section located above the bearing plate, a lower section located above the bearing plate and a middle arc section connected with the upper section and the lower section, wherein one end, far away from the middle arc section, of the lower section serves as an output end of the seedling tray and is located below a tray feeding end of the bearing plate.
Compared with the prior art, the invention has the advantages that:
in the pot seedling taking and conveying device, the distance between the plurality of seedling taking clamps of the seedling conveying assembly can be adjusted, single-row pot seedlings with smaller distance between the pot seedlings in the seedling tray can be taken out in a whole row, the distance between the pot seedlings is increased and then the whole row is conveyed into the seedling emergence assembly, the seedling taking and conveying requirements when the distance between the pot seedlings in the seedling tray is different from the seedling emergence distance required by the seedling emergence assembly can be met, and the pot seedling taking and conveying device is flexible to use and wide in application range. Moreover, the seedling conveying assembly directly adjusts the spacing of the pot seedlings while picking, placing and conveying the pot seedlings, other transfer equipment is not needed, the working efficiency is high, the structure is simple and compact, the cost is low, and the working reliability is high.
Drawings
Fig. 1 is a schematic perspective structure diagram of a device for picking and conveying pot seedlings.
Fig. 2 is a schematic perspective view of the seedling conveying assembly.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a partial sectional structural schematic view of the seedling conveying assembly in the first seedling conveying state.
FIG. 5 is a schematic view of a partial cross-sectional structure of the seedling transporting assembly in a second seedling transporting state.
FIG. 6 is a partial sectional structural schematic view of the seedling transporting assembly in a third seedling transporting state.
Fig. 7 is a partial sectional structural schematic view of the seedling conveying assembly in a fourth seedling conveying state.
Fig. 8 is a perspective view of the disc feeding assembly.
Fig. 9 is an enlarged schematic view of B in fig. 8.
Fig. 10 is a partial sectional structural view of the disc feed driving mechanism in the first position state.
Fig. 11 is a partial sectional structural view of the disc feed driving mechanism in the second position state.
Fig. 12 is a partial sectional structural view of the disc feed driving mechanism in the third position state.
Fig. 13 is a partial sectional structural view of the disc feed drive mechanism in the fourth position state.
Fig. 14 is a partial sectional structural schematic diagram of the seedling ejecting mechanism when the seedling ejecting rod extends into the seedling tray to eject the pot seedlings.
Fig. 15 is a partial sectional structural schematic view of the seedling ejecting mechanism when the seedling ejecting rod exits the seedling tray.
Fig. 16 is a schematic perspective view of the emergence assembly.
Illustration of the drawings:
1. a frame; 2. a disc feeding assembly; 21. a support plate; 22. a guide groove; 221. a bearing surface; 222. a boss portion; 223. a transition surface; 224. an upper section; 225. a lower section; 226. a middle arc segment; 23. a pusher member; 231. a bevel; 24. a disc feed driving member; 25. a seedling ejecting driving part; 26. seedling jacking rods; 3. a seedling emergence assembly; 31. seedling falling box; 32. a seedling falling channel; 4. a seedling conveying component; 41. a seedling conveying frame; 42. taking a seedling clamp; 43. a telescopic driving member; 44. a flexible connector; 45. a translation frame; 46. a lifting frame; 100. seedling trays; 101. an edge; 102. a through hole; 200. 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 16, the seedling taking and conveying device for pot seedlings of the embodiment comprises a frame 1, at least one seedling taking and conveying unit is mounted on the frame 1, the seedling taking and conveying unit comprises a tray conveying assembly 2 for conveying a seedling tray 100 and enabling a plurality of rows of pot seedlings 200 in the seedling tray 100 to move to a preset seedling taking position in turn in a row-by-row manner, seedling subassembly 3 and be used for taking out and carrying the row of alms bowl seedling 200 that is located to predetermine and gets the seedling position to seedling subassembly 4 of losing of seedling subassembly 3, seedling subassembly 4 is including losing seedling frame 41 and a plurality of seedling clamp 42 of getting, it installs in frame 1 and can get seedling clamp 42 and move and elevating movement between predetermineeing seedling position and seedling subassembly 3 by the moving mechanism drive to lose seedling frame 41 through moving mechanism, a plurality of seedling clamps 42 of getting are row form with the mode that can adjust the interval and set gradually on losing seedling frame 41, seedling subassembly 4 still includes the interval adjustment mechanism who is used for adjusting a plurality of seedling clamps 42 of getting between the interval. The seedling taking clamp 42 is driven by the moving mechanism to move between the preset seedling taking position and the seedling emergence assembly 3 and move up and down, and the seedling taking clamp 42 can be matched with a row of pot seedlings 200 at the preset seedling taking position and send the pot seedlings to the seedling emergence assembly 3 for seedling emergence. The spacing between the seedling taking clamps 42 is adjusted through the spacing adjusting mechanism, the seedling taking device is suitable for taking seedlings from seedling trays 100 with different spacing between pot seedlings 200, and the spacing between the pot seedlings 200 can be increased or reduced after a row of the pot seedlings 200 in the seedling trays 100 are clamped, and then the seedlings are conveyed to the seedling emergence assembly 3.
In this seedling device is got to alms bowl seedling, defeated seedling subassembly 4 a plurality of seedling of getting between the clamp 42 intervals can be adjusted, can take out the less single row alms bowl seedling 200 whole row of interval between alms bowl seedling 200 in seedling tray 100, increase whole row behind the interval between alms bowl seedling 200 again and send into the subassembly 3 of emerging, can satisfy between alms bowl seedling 200 interval and the subassembly 3 of emerging 3 requirement of emergence interval asynchronism get defeated seedling demand, it uses in a flexible way, application scope is wide. Moreover, the seedling conveying assembly 4 directly adjusts the spacing of the pot seedlings 200 while picking, placing and conveying the pot seedlings 200, other transfer equipment is not needed, the working efficiency is high, the structure is simple and compact, the cost is low, and the working reliability is high.
In this embodiment, as shown in fig. 2 and 3, among the seedling taking clamps 42 in the row shape, the seedling taking clamps 42 at two ends are respectively a first clamp and a second clamp, the first clamp is fixedly arranged on the seedling conveying frame 41, the rest seedling taking clamps 42 are slidably arranged on the seedling conveying frame 41, the distance adjusting mechanism includes a telescopic driving member 43 arranged on the seedling conveying frame 41, a driving end of the telescopic driving member 43 is connected with the second clamp and can drive the second clamp to move to be close to and far away from the first clamp, a flexible connecting member 44 for limiting the maximum distance between any two adjacent seedling taking clamps 42 is connected between any two adjacent seedling taking clamps 42, the number of the seedling taking clamps 42 is consistent with that of the pot seedlings 200 in a single row of the pot seedlings 200 when the seedling taking clamps 42 are sequentially arranged, and the seedling taking clamps 42 are located right above the corresponding seedling 200 when the seedling conveying frame 41 is located at the preset seedling taking position. During operation, the telescopic driving member 43 drives the second clamp to move close to the first clamp, so that the seedling taking clamps 42 are sequentially arranged side by side (see the first seedling conveying state shown in fig. 4), after the seedling taking clamps 42 move to the preset seedling taking positions, each seedling taking clamp 42 is just above the corresponding pot seedling 200, and the pot seedlings 200 in the seedling tray 100 can be taken out (see the second seedling conveying state shown in fig. 5) by lifting the seedling taking clamps 42 and controlling the opening and closing movement of the seedling taking clamps 42. After taking out the pot seedlings 200 in the seedling tray 100, the seedling taking clamp 42 is lifted and the seedling taking clamp 42 is moved towards the seedling emergence assembly 3, meanwhile, the telescopic driving piece 43 drives the second clamp to move away from the first clamp (see a third seedling conveying state shown in fig. 6), so that the distance between the seedling taking clamps 42 reaches the maximum distance limited by the flexible connecting piece 44, at the moment, the distance between the seedling taking clamps 42 is consistent with the seedling emergence distance required by the seedling emergence assembly 3, and after the seedling taking clamp 42 moves to the position above the seedling emergence assembly 3, the seedling taking clamp 42 is lifted and the opening and closing movement of the seedling taking clamp 42 is controlled, so that the pot seedlings 200 can be placed into the seedling emergence assembly 3 (see a fourth seedling conveying state shown in fig. 7). The combination of the assembly structure form of the seedling clamp 42 and the spacing adjusting mechanism has the advantages of simple and compact structure, low cost, easy manufacture and assembly, simple and convenient control, and stable and reliable work. Preferably, the telescopic driving member 43 is a cylinder, an oil cylinder or an electric push rod, the flexible connecting member 44 is a flexible rope belt such as a nylon wire, the seedling taking clamp 42 is made by the prior art, for example, two clamping fingers which are driven by the cylinder to open and close are arranged, and further, a flexible clamping block for clamping seedlings is arranged on the preferred clamping fingers, so that damage to the seedlings caused by rigid contact with the seedlings is avoided. Each seedling taking clamp 42 is arranged on the same guide rail arranged on the seedling conveying frame 41 in a sliding way, so that the cost is reduced, the compact structure is improved, and the action consistency of the seedling taking clamps 42 is improved.
In this embodiment, as shown in fig. 16, the seedling emergence assembly 3 includes a seedling falling box 31, the seedling falling box 31 has a plurality of seedling falling channels 32 which are consistent in number with the seedling taking clamps 42 and are in one-to-one correspondence, the plurality of seedling falling channels 32 are sequentially arranged at intervals, and the distance between two adjacent seedling falling channels 32 is greater than the distance between two adjacent pot seedlings 200 in the same row of pot seedlings 200. The seedling emergence assembly 3 can independently receive and output each pot seedling 200 in a row of pot seedlings 200, simultaneously increases the distance between adjacent pot seedlings 200, and meets the requirement that the seedling emergence distance is larger than the distance between the pot seedlings 200 in the seedling tray 100. In other embodiments, other prior art techniques may be used for the emergence assembly 3, as long as it is capable of receiving each pot seedling 200 in a row of pot seedlings 200. The distance between two adjacent seedling falling channels 32 can be adjusted according to actual needs. In this embodiment, the seedling falling channel 32 is provided with a seedling falling control mechanism which can support the pot seedlings 200 in the seedling falling channel 32 and release the supporting effect on the pot seedlings 200 so as to make the pot seedlings 200 fall from the seedling falling channel 32. So as to control the pot seedlings 200 in the seedling falling channel 32 to fall from the seedling falling channel 32. The seedling falling control mechanism can be set according to the prior art, as long as the effect of stopping the pot seedlings 200 from falling from the seedling falling channel 32 and releasing the blocking effect on the pot seedlings 200 can be realized through control.
In this embodiment, as shown in fig. 1 and 2, the moving mechanism includes a translation frame 45 and a lifting frame 46, the translation frame 45 is slidably disposed on the frame 1 along the horizontal direction and is connected with a horizontal driving member for driving the translation frame 45 to horizontally slide in a reciprocating manner, the lifting frame 46 is mounted on the translation frame 45 in a manner of being capable of moving up and down by the lifting driving member, and the seedling conveying frame 41 is mounted on the lifting frame 46; the pot seedling taking and conveying device is provided with two symmetrically arranged seedling taking and conveying units, the two seedling taking and conveying units share one seedling emergence assembly 3, the two seedling conveying frames 41 of the seedling taking and conveying units are respectively installed on the same translation frame 45 through a lifting driving piece, and when the translation frame 45 drives the seedling taking clamp 42 of any one seedling taking and conveying unit to move to a preset seedling taking position, the seedling taking clamp 42 of the other seedling taking and conveying unit is located at the position of the seedling emergence assembly 3. The moving mechanism has the advantages of simple structure, stable and reliable work and simple and convenient control. Meanwhile, as the two seedling taking and conveying units share one seedling emergence assembly 3, the seedling conveying frames 41 of the two seedling taking and conveying units are arranged on the same translation frame 45, when the translation frame 45 drives the seedling taking clamp 42 of any one seedling taking and conveying unit to move to a preset seedling taking position, the seedling taking clamp 42 of the other seedling taking and conveying unit is positioned at the position of the seedling emergence assembly 3, the configuration ensures that when any one seedling taking and conveying unit takes seedlings at the preset seedling taking position, the other seedling taking and conveying unit takes seedlings at the position of the seedling emergence assembly 3, the effect that the two tray conveying assemblies 2 alternately and repeatedly work to supply the pot seedlings 200 to the same seedling emergence assembly 3 is realized, and the working efficiency can be greatly improved. Meanwhile, only one set of translation frame 45 and horizontal driving piece is needed to be arranged, so that the mutual coordination and mutual noninterference of the two seedling taking and conveying units can be realized, and the equipment manufacturing and operating cost can be saved.
In this embodiment, as shown in fig. 1, 8 to 13, the tray feeding assembly 2 includes a supporting plate 21, two ends of the supporting plate 21 are a tray inlet end and a tray outlet end, respectively, a preset seedling taking position is located at a position close to the tray outlet end, two sides of the supporting plate 21 are provided with a guide groove 22 for inserting two side edges 101 of the seedling tray 100 to guide the seedling tray 100 to move from the tray inlet end to the tray outlet end, and a tray feeding driving mechanism for driving the seedling tray 100 to move from the tray inlet end to the tray outlet end and for sequentially moving rows of pot seedlings 200 of the seedling tray 100 to the preset seedling taking position in a row-by-row manner. The tray feeding assembly 2 utilizes the supporting plate 21 to support the seedling tray 100, the guide grooves 22 are matched with the two side edges 101 of the seedling guiding tray 100 to guide the seedling tray 100 to move, the tray feeding driving mechanism drives the seedling tray 100 to move so that the multiple rows of pot seedlings 200 of the seedling tray 100 sequentially move to the preset seedling taking positions in a row-by-row mode, the multiple rows of pot seedlings 200 of the seedling tray 100 can stably and reliably move to the preset seedling taking positions in a row-by-row mode, and therefore the seedling conveying assembly 4 can take out each row of pot seedlings 200 and has good stability in conveying the seedling tray 100.
In this embodiment, a plurality of through holes 102 arranged at intervals in sequence are arranged on the two side edges 101 of the seedling tray 100, the distance between two adjacent through holes 102 is equal to the distance between two adjacent rows of pot seedlings 200, the tray feeding driving mechanism includes a pushing member 23 and a tray feeding driving member 24 with a driving end reciprocating in the direction from the tray feeding end to the tray discharging end, the pushing member 23 is mounted at the driving end of the tray feeding driving member 24 in a manner of freely swinging up and down, the pushing member 23 can be inserted into the through holes 102 when swinging down, the pushing member 23 can be withdrawn from the through holes 102 when swinging up, the guide groove 22 has a supporting surface 221 for supporting the pushing member 23 to keep the pushing member 23 inserted into the through holes 102, and the pushing member 23 has an inclined surface 231 which is matched with the through holes 102 to push the pushing member 23 to swing up and withdraw from the through holes 102 when the pushing member 23 moves in the direction from the tray discharging end to the tray feeding end. The disk feeding driving member 24 may be an air cylinder, an oil cylinder, or an electric push rod. In operation, the disk-feeding driving member 24 drives the pushing member 23 to move to a position of one through hole 102 of the edge 101, and the pushing member 23, which is freely swinging up and down, is automatically inserted into the through hole 102 under the action of gravity and is supported on the supporting surface 221 in a state of being inserted into the through hole 102 (see the first position state shown in fig. 10). Then the disk feeding driving part 24 drives the pushing part 23 to move towards the direction of the disk outlet end (see the second position state shown in fig. 11) until a row of pot seedlings 200 are moved to the preset seedling taking position. The disk-feeding driving member 24 drives the pushing member 23 to move towards the disk-feeding end, at this time, the inclined surface 231 of the pushing member 23 is matched with the wall of the through hole 102 to force the pushing member 23 to swing upwards to exit the through hole 102, and the pushing member 23 moves along the upper surface of the edge 101 (see the third position state shown in fig. 13). Until the pushing member 23 moves to the position of the next through hole 102 on the edge 101, the pushing member 23 freely swinging up and down is automatically inserted into the next through hole 102 under the action of gravity (see the fourth position state shown in fig. 14). Each row of pot seedlings 200 of the seedling tray 100 can be moved to the preset seedling taking position according to the process. The tray feeding driving mechanism only adopts the pushing piece 23 and the tray feeding driving piece 24 for driving the pushing piece 23 to reciprocate and is matched with the through holes 102 on the two side edges 101 of the seedling tray 100, so that the multiple rows of pot seedlings 200 of the seedling tray 100 can sequentially move to the preset seedling taking position in a row-by-row mode, and the tray feeding driving mechanism has the advantages of simple and compact structure, easiness in manufacturing and assembling, low cost, easiness in control and stability and reliability in work.
In this embodiment, the width of the guide groove 22 is larger than the thickness of the edge 101 of the seedling tray 100, the inner wall of the guide groove 22 is provided with a section of a boss portion 222 which reduces the width of the guide groove 22, the boss portion 222 extends from the preset seedling taking position to the direction of the tray inlet end of the support plate 21, and both ends of the boss portion 222 in the extending direction thereof are provided with a transition surface 223 which smoothly connects the convex surface of the boss portion 222 and the inner wall of the guide groove 22. The width of the guide groove 22 is larger than the thickness of the edge 101 of the seedling tray 100, so that resistance can be reduced (especially when the guide groove 22 has a middle arc section 226), stable and smooth movement of the seedling tray 100 is ensured, meanwhile, a section of boss part 222 is arranged to reduce the width of the guide groove 22 near the preset seedling taking position, stable movement of pushing the seedling tray 100 is ensured to be realized by matching with the pushing part 23, and after the last row of pot seedlings 200 of the seedling tray 100 is taken out, the pushing part 23 is convenient to push the end part of the edge 101 of the seedling tray 100 to push the seedling tray 100 to pass through the preset seedling taking position. Preferably, the length of the boss portion 222 is not greater than the distance between two adjacent through holes 102.
In this embodiment, as shown in fig. 8, 14 and 15, the tray feeding assembly 2 is further provided with a seedling ejecting mechanism for ejecting a row of pot seedlings 200 at a preset seedling picking position, the seedling ejecting mechanism includes a seedling ejecting driving member 25 and a plurality of seedling ejecting rods 26, the number of the seedling ejecting rods is the same as that of the single row of pot seedlings 200, and the seedling ejecting driving member 25 is connected to each seedling ejecting rod 26 and can drive the seedling ejecting rod 26 to move upwards to extend into the seedling tray 100 to eject the corresponding pot seedling 200 and drive the seedling ejecting rod 26 to move downwards to exit the seedling tray 100. In the process of growth and development of seedlings, the volume of a pot body is increased due to growth and increase of root systems, and the interaction force between the pot body and 100 seedling holes of the seedling tray is increased. The seedling jacking mechanism is arranged, the pot seedlings 200 can be jacked up by the seedling jacking mechanism before the pot seedlings 200 are taken out from the seedling conveying assembly 4, the pot seedlings 200 are separated from the seedling tray 100, the acting force between the pot seedlings 200 and the seedling tray 100 is reduced, further, the acting force on the pot seedlings 200 in the process that the pot seedlings 200 are taken out from the seedling conveying assembly 4 can be reduced, the problem that the seedling poles of the pot seedlings 200 are damaged due to overlarge acting force and the seedlings cannot be stably taken out by the seedling conveying assembly 4 is solved, for example, the seedling taking clamp 42 is easy to slip when the seedling conveying assembly 4 adopts the form of the seedling taking clamp 42. The seedling-ejecting driving part 25 preferably adopts an air cylinder, an oil cylinder or an electric push rod.
In this embodiment, the guide groove 22 includes an upper section 224 located above the support plate 21, a lower section 225 located above the support plate 21, and a middle arc section 226 connecting the upper section 224 and the lower section 225, and an end of the lower section 225 far from the middle arc section 226 serves as an output end of the seedling tray 100 and is located below an entrance end of the support plate 21. The guide groove 22 is generally U-shaped, wherein the upper section 224 is used for guiding the seedling tray 100 to move on the support plate 21 along the tray inlet end to the tray outlet end, the lower section 225 is used for guiding the seedling tray 100 to move under the support plate 21 along the tray outlet end of the support plate 21 to be output to the tray inlet end, and the middle arc-shaped section 226 is used for guiding the seedling tray 100 to move from the upper section 224 to the lower section 225. This kind of guide way 22 is after guide seedling dish 100 moves to the end of going out of a plate along advancing the dish on bearing plate 21 and take out whole alms bowl seedling 200, can guide seedling dish 100 to move to the lower part section 225 of bearing plate 21 through middle segmental arc 226 to along the lower part section 225 motion from the below output of bearing plate 21 end of advancing, it is under the prerequisite of realizing seedling dish 100 output, make full use of from top to bottom space, can save the occupation of land space of sending a set subassembly 2 greatly.
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 seedling device is got to alms bowl seedling, includes frame (1), install at least one on frame (1) and get and lose seedling unit, get and lose seedling unit including being used for carrying seedling dish (100) and enabling multirow alms bowl seedling (200) of seedling dish (100) to move in proper order to predetermineeing tray feeding subassembly (2) of getting the seedling position, subassembly (3) of emerging and be used for will being located in with row-by-row form predetermine one row of alms bowl seedling (200) of getting the seedling position take out and carry extremely seedling conveying subassembly (4) of subassembly (3) of emerging, its characterized in that: defeated seedling subassembly (4) are including defeated seedling frame (41) and a plurality of seedling clamp (42) of getting, defeated seedling frame (41) are installed through moving mechanism frame (1) is gone up and can make by moving mechanism drive and get seedling clamp (42) and be in predetermine and get seedling position and play movement and elevating movement between subassembly (3), it is a plurality of it is row form in order to be in with the mode that can adjust the interval to get seedling clamp (42) sets gradually on defeated seedling frame (41), defeated seedling subassembly (4) are still including being used for adjusting a plurality of get the interval adjustment mechanism of interval between seedling clamp (42).
2. The pot seedling taking and conveying device according to claim 1, characterized in that: among the seedling taking clamps (42) in a row shape, the seedling taking clamps (42) positioned at two ends are respectively a first clamp and a second clamp, the first clamp is fixedly arranged on the seedling conveying frame (41), the rest seedling taking clamps (42) are arranged on the seedling conveying frame (41) in a sliding way, the distance adjusting mechanism comprises a telescopic driving piece (43) arranged on the seedling conveying frame (41), the driving end of the telescopic driving piece (43) is connected with the second clamp and can drive the second clamp to move to be close to and far away from the first clamp, a flexible connecting piece (44) used for limiting the maximum distance between any two adjacent seedling taking clamps (42) is connected between any two adjacent seedling taking clamps (42), a plurality of seedling taking clamps (42) are consistent with the quantity of pot seedlings (200) in a single row of pot seedlings (200) when being arranged next to each other in sequence and are in one-to-one correspondence, and when the seedling conveying frame (41) is positioned at the preset seedling taking position, each seedling taking clamp (42) is positioned right above the corresponding pot seedling (200).
3. The pot seedling taking and conveying device according to claim 2, characterized in that: seedling emergence subassembly (3) is including falling seedling box (31), seedling box (31) that falls has and gets seedling clamp (42) quantity unanimity, and a plurality of seedling passageway (32) that fall of one-to-one, and a plurality of seedling passageway (32) that fall are arranged at interval in proper order, and two adjacent intervals that fall between seedling passageway (32) are greater than the interval between two adjacent alms bowl seedlings (200) in same row alms bowl seedling (200).
4. The pot seedling taking and conveying device according to claim 3, characterized in that: and a seedling falling control mechanism which can support the pot seedlings (200) in the seedling falling channel (32) and release the supporting effect on the pot seedlings (200) so as to enable the pot seedlings (200) to fall from the seedling falling channel (32) is arranged in the seedling falling channel (32).
5. The pot seedling taking and conveying device according to claim 1, characterized in that: the moving mechanism comprises a translation frame (45) and a lifting frame (46), the translation frame (45) is arranged on the rack (1) in a sliding mode along the horizontal direction and is connected with a horizontal driving piece used for driving the translation frame (45) to horizontally slide in a reciprocating mode, the lifting frame (46) is arranged on the translation frame (45) in a lifting motion mode through the lifting driving piece, and the seedling conveying frame (41) is arranged on the lifting frame (46); the seedling device is got to alms bowl seedling is equipped with two and gets defeated seedling units, and two are got defeated seedling unit sharing one and emerge subassembly (3), and two defeated seedling frame (41) of getting defeated seedling unit are installed on same translation frame (45) through the lift driving piece respectively, and order about arbitrary one in translation frame (45) and get that to lose seedling unit get seedling clamp (42) and move to when predetermineeing and get the seedling position, another get the position that the seedling clamp (42) of getting of defeated seedling unit are located the subassembly of emerging (3).
6. The pot seedling taking and conveying device according to any one of claims 1 to 5, wherein: the tray feeding assembly (2) comprises a supporting plate (21), the two ends of the supporting plate (21) are respectively a tray feeding end and a tray discharging end, the preset seedling taking position is located close to the position of the tray discharging end, two sides of the supporting plate (21) are provided with two side edges (101) used for supplying seedling trays (100) to be inserted into guide grooves (22) for guiding the seedling trays (100) to move from the tray feeding end to the tray discharging end and a tray feeding driving mechanism for driving the seedling trays (100) to move from the tray feeding end to the tray discharging end and enabling multiple rows of pot seedlings (200) of the seedling trays (100) to move to the preset seedling taking position in sequence in a row-by-row mode.
7. The pot seedling taking and conveying device according to claim 6, characterized in that: the seedling tray (100) is provided with a plurality of through holes (102) arranged at intervals in sequence on two side edges (101), the distance between every two adjacent through holes (102) is equal to the distance between every two adjacent rows of pot seedlings (200), the tray feeding driving mechanism comprises a pushing piece (23) and a tray feeding driving piece (24) with a driving end reciprocating in the direction from the tray feeding end to the tray discharging end, the pushing piece (23) is arranged at the driving end of the tray feeding driving piece (24) in a vertically free swinging mode, the pushing piece (23) can be inserted into the through holes (102) when swinging downwards, the pushing piece (23) can be withdrawn from the through holes (102) when swinging upwards, the guide groove (22) is provided with a bearing surface (221) used for bearing the pushing piece (23) to enable the pushing piece (23) to be inserted into the through holes (102), the pushing piece (23) is matched with the hole wall of the through holes (102) to push the pushing piece (23) to be withdrawn from the through holes (23) when the pushing piece (23) moves in the direction from the tray discharging end to the tray feeding end, and the tray discharging end, and the through holes (102) are pushed upwards 102) The inclined surface (231).
8. The pot seedling taking and conveying device according to claim 6, characterized in that: the width of guide way (22) is greater than the thickness of border (101) of seedling tray (100), the inner wall of guide way (22) is equipped with one section and makes boss portion (222) that guide way (22) width reduces, boss portion (222) certainly preset get seedling position and advance the direction of dish end to bearing board (21) and extend, just boss portion (222) have the transition face (223) of the inner wall of the protruding face of smooth connection boss portion (222) and guide way (22) along its extending direction's both ends.
9. The pot seedling taking and conveying device according to claim 6, characterized in that: send a set subassembly (2) still to be equipped with and be used for being located the seedling mechanism that pushes up of presetting getting a row of alms bowl seedling (200) jack-up of seedling position department, push up seedling mechanism including push up seedling driving piece (25) and with single row alms bowl seedling (200) unanimous, many seedling pole (26) of pushing up of one-to-one, seedling driving piece (25) are connected and can order about seedling pole (26) rising movement and stretch into seedling dish (100) and will correspond alms bowl seedling (200) jack-up and order about seedling pole (26) descending movement and withdraw from seedling dish (100) with each seedling pole (26) of pushing up.
10. The pot seedling taking and conveying device according to claim 6, characterized in that: the guide groove (22) comprises an upper section (224) located above the supporting plate (21), a lower section (225) located above the supporting plate (21) and a middle arc-shaped section (226) connecting the upper section (224) and the lower section (225), wherein one end, far away from the middle arc-shaped section (226), of the lower section (225) serves as an output end of the seedling tray (100) and is located below a tray entering end of the supporting plate (21).
CN202210440108.7A 2022-04-25 2022-04-25 Seedling device is got to alms bowl seedling Pending CN114830893A (en)

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CN202210440108.7A CN114830893A (en) 2022-04-25 2022-04-25 Seedling device is got to alms bowl seedling

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Application Number Priority Date Filing Date Title
CN202210440108.7A CN114830893A (en) 2022-04-25 2022-04-25 Seedling device is got to alms bowl seedling

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6044778A (en) * 1997-09-08 2000-04-04 Circle Tekko Co., Ltd. Method and device for picking up seedlings from seedling tray
CN104444119A (en) * 2014-11-30 2015-03-25 重庆健杰科技有限公司 Interval driving device of conveyor
CN106973600A (en) * 2017-04-07 2017-07-25 湖南农业大学 A kind of pot seedling seedling taking send seedling device
CN107567784A (en) * 2017-11-02 2018-01-12 石河子大学 A kind of entire row seedling taking formula potted tray seedling transplanter fetches and delivers seedling device
CN107801454A (en) * 2017-11-15 2018-03-16 河南科技大学 A kind of transplanter seedling taking and seedling launching mechanism
CN209396407U (en) * 2018-12-25 2019-09-17 天津澔克威科技发展有限公司 A kind of conveying device of the circulating packaging production line of packed food
CN110521361A (en) * 2019-09-20 2019-12-03 扬州市职业大学(扬州市广播电视大学) A kind of Plug seedling automatic transplanting device
CN211931324U (en) * 2020-04-02 2020-11-17 岭南师范学院 Vegetable plug seedling whole-row seedling taking device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6044778A (en) * 1997-09-08 2000-04-04 Circle Tekko Co., Ltd. Method and device for picking up seedlings from seedling tray
CN104444119A (en) * 2014-11-30 2015-03-25 重庆健杰科技有限公司 Interval driving device of conveyor
CN106973600A (en) * 2017-04-07 2017-07-25 湖南农业大学 A kind of pot seedling seedling taking send seedling device
CN107567784A (en) * 2017-11-02 2018-01-12 石河子大学 A kind of entire row seedling taking formula potted tray seedling transplanter fetches and delivers seedling device
CN107801454A (en) * 2017-11-15 2018-03-16 河南科技大学 A kind of transplanter seedling taking and seedling launching mechanism
CN209396407U (en) * 2018-12-25 2019-09-17 天津澔克威科技发展有限公司 A kind of conveying device of the circulating packaging production line of packed food
CN110521361A (en) * 2019-09-20 2019-12-03 扬州市职业大学(扬州市广播电视大学) A kind of Plug seedling automatic transplanting device
CN211931324U (en) * 2020-04-02 2020-11-17 岭南师范学院 Vegetable plug seedling whole-row seedling taking device

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