CN113875365A - Pineapple seedling transplanting device - Google Patents
Pineapple seedling transplanting device Download PDFInfo
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- CN113875365A CN113875365A CN202111080044.6A CN202111080044A CN113875365A CN 113875365 A CN113875365 A CN 113875365A CN 202111080044 A CN202111080044 A CN 202111080044A CN 113875365 A CN113875365 A CN 113875365A
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- seedling
- pineapple
- conical clamping
- clamping pieces
- pin shaft
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/02—Transplanting machines for seedlings
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/04—Machines for making or covering holes for sowing or planting
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- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Transplanting Machines (AREA)
Abstract
The invention provides a pineapple seedling transplanting device, which comprises: the seedling pit excavation assembly comprises two symmetrically arranged conical clamping pieces; the motion assembly comprises a swinging rod, a first motion mechanism and a second motion mechanism which are rotatably connected with the swinging rod; the opening and closing assembly is connected to the conical clamping pieces and is suitable for enabling the two conical clamping pieces to be switched between an opening state and a closing state. When the two conical clamping pieces are closed, the conical clamping pieces can be inserted into soil to form seedling holes, the conical clamping pieces are opened in the soil, and pineapple seedlings enter the seedling holes along the seedling placing openings. After the pineapple seedlings are placed in the seedling holes, the seedling hole excavating assembly is lifted by the moving assembly, soil on two sides of the conical clamping pieces slides into the seedling holes under the action of self weight to bury the pineapple seedlings, damage to the pineapple seedlings caused by soil pressing wheels or hard soil blocks can be avoided, the survival rate of the pineapple seedlings is improved, and reseeding work is reduced. The seedling hole excavated by the conical clamping piece is smaller, the pineapple seedlings cannot incline and fall in the seedling hole, and the transplanting effect is better.
Description
Technical Field
The invention relates to the technical field of pineapple planting machinery, in particular to a pineapple seedling transplanting device.
Background
The pineapple fruits have good quality and rich nutrition, are popular with consumers, and the mechanized operation is gradually developed and popularized in the production process of pineapples.
In the related technology, the pineapple seedling planter conveys the seedlings through an annular seed guide conveying belt and then uses a manipulator to grab and plant the seedlings. In the actual production operation process, the specifications of the seedlings are different, the manipulator is difficult to grasp the pineapple seedlings, the clamping force is too high, the pineapple seedlings are damaged and die, and the using effect is poor. In other related technologies, after a planting ditch is formed by a furrow opener, pineapple seedlings vertically fall down and are guided into the ditch, and then soil is squeezed by a soil pressing wheel to stabilize the pineapple honey, so that the transplanting efficiency is improved. In the actual production operation process, part of the soil blocks are high in hardness and large in size after being agglomerated, and pineapple seedlings are easily and directly crushed by the hard soil blocks after being extruded by the soil pressing wheels, so that the pineapple seedlings are dysplastic and even dead. The pineapple seedlings are unstable in roots after falling, the pineapple seedlings are prone to tilting and toppling after leaving the seed guide groove, the transplanting effect is poor, rework and reseeding are needed subsequently, and manpower and material resources are greatly wasted.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the pineapple seedling transplanting device provided by the invention can stably place pineapple seedlings into the seedling holes, so that the pineapple seedlings are prevented from being extruded by soil pressing wheels or hard soil blocks, the transplanting effect and the survival rate are improved, and the rework and reseeding work is reduced.
The embodiment of the invention provides a pineapple seedling transplanting device, which comprises:
the seedling hole excavation component comprises two symmetrically arranged conical clamping pieces, one end, close to the ground, of each conical clamping piece is a tip, and a seedling placing opening is formed in one end, far away from the ground, of each seedling hole excavation component;
the moving assembly comprises a swinging rod, a first moving mechanism and a second moving mechanism, the first moving mechanism is rotatably connected to the swinging rod, the second moving mechanism is rotatably connected to the swinging rod, a distance exists between the first moving mechanism and the second moving mechanism and the connecting position of the swinging rod, and the seedling hole excavating assembly is arranged at one end of the swinging rod, which is far away from the first moving mechanism;
the opening and closing assembly is connected to the conical clamping pieces and is suitable for switching the two conical clamping pieces between an opening state and a closing state;
in the opening state, a seedling placing channel communicated with the seedling placing opening is formed between the two conical clamping pieces;
in the closed state, the two conical clamping pieces are mutually contacted and seal the seedling placing opening.
According to an embodiment of the present invention, the seedling hole excavation assembly further includes:
the fixing base is connected with the swinging rod and hinged to the two conical clamping pieces, the two conical clamping pieces are arranged below the fixing base, and the seedling placing opening is formed in the fixing base.
According to an embodiment of the present invention, the seedling hole excavation assembly further includes:
connect the hopper, connect the hopper be hollow tubular structure and connect in put the seedling mouth, the size that connects the hopper increases along keeping away from put the direction of seedling mouth gradually.
According to one embodiment of the invention, the motion assembly further comprises:
a fixing plate;
the third rotating pin shaft is rotatably connected to the fixed plate;
the third chain wheel is connected to the third rotating pin shaft;
the fourth chain wheel is connected to the third rotating pin shaft and synchronously rotates with the third chain wheel;
the first motion mechanism includes:
the first rotating pin shaft is rotatably connected to the fixed plate and is arranged at an interval with the third rotating pin shaft;
the first chain wheel is connected to the first rotating pin shaft and is positioned on the same side of the fixed plate as the third chain wheel;
a first crank connected to the first rotation pin shaft, and rotatably connected to the swing lever;
the second motion mechanism includes:
the second rotating pin shaft is rotatably connected to the fixed plate and is arranged at intervals with the first rotating pin shaft and the third rotating pin shaft;
the second chain wheel is connected to the second rotating pin shaft and is positioned on the same side of the fixed plate as the first chain wheel;
the second crank is rotationally connected to the swinging rod through a connecting rod;
the first chain wheel, the second chain wheel and the third chain wheel are connected through a first chain.
According to one embodiment of the invention, the ends of the first crank and the second crank remote from the oscillating rod are each provided with a balance piece.
According to one embodiment of the invention, the motion assembly further comprises:
and the pressing wheel is rotationally connected to the fixing plate and is positioned on the outer side of the first chain.
According to one embodiment of the invention, the opening and closing assembly comprises:
the cam is connected to the second rotating pin shaft and is positioned on the different side of the fixed plate from the second chain wheel;
the rocker comprises a rotating end hinged to the fixed plate and a swinging end far away from the rotating end, and the cam is abutted against the rocker and is suitable for enabling the rocker to swing back and forth around the rotating end;
the steel wire rope is connected with the swinging end and the conical clamping piece;
and the fixing sheet is arranged on the fixing seat and is provided with a through hole allowing the steel wire rope to pass through.
According to an embodiment of the invention, the opening and closing assembly further comprises:
and the elastic piece is connected with the two conical clamping pieces.
According to one embodiment of the invention, the seedling dropping device further comprises a seedling dropping assembly arranged above the seedling placing opening.
According to one embodiment of the invention, the seedling dropping assembly comprises:
the rotating frame is provided with at least two vertical accommodating cavities;
the seedling placing cylinder is placed in the accommodating cavity;
the mounting bottom plate is provided with a seedling falling port communicated with the seedling placing port, and a shaft hole is formed in the center of the mounting bottom plate;
the speed reducer and the rotating frame are positioned on different sides of the mounting bottom plate and are connected to the rotating frame through the shaft holes;
the fifth chain wheel is connected to the second rotating pin shaft;
and the sixth chain wheel is connected with the speed reducer and is connected with the fifth chain wheel through a second chain.
One or more technical solutions in the present invention have at least one of the following technical effects:
pineapple seedling transplanting device includes seedling cave excavation subassembly, motion subassembly and opens and shuts the subassembly, and seedling cave excavation subassembly is formed with the mouth of putting the seedling including the toper clamping piece that has the tip, the one end that ground was kept away from to seedling cave excavation subassembly. The moving assembly enables the seedling pit excavation assembly to periodically move up and down and back and forth through the swinging rod, the first moving mechanism and the second moving mechanism, and the opening and closing assembly enables the two conical clamping pieces to be periodically switched between an opening state and a closing state. When the two conical clamping pieces are closed, the conical clamping pieces can be inserted into soil to form seedling holes, the conical clamping pieces are opened in the soil, and pineapple seedlings enter the seedling holes along the seedling placing openings. After the pineapple seedlings are placed in the seedling holes, the seedling hole excavating assembly is lifted by the moving assembly, soil on two sides of the conical clamping pieces slides into the seedling holes under the action of self weight to bury the roots of the pineapple seedlings, damage to the pineapple seedlings caused by soil pressing wheels or hard soil blocks can be avoided, the survival rate of the pineapple seedlings is improved, and reseeding work is reduced. The seedling hole excavated by the conical clamping piece is smaller, the pineapple seedlings cannot incline and fall in the seedling hole, and the transplanting effect is better.
Drawings
Fig. 1 is a first schematic structural diagram of a pineapple seedling transplanting device provided by an embodiment of the invention;
fig. 2 is a schematic structural diagram of a pineapple seedling transplanting device provided by an embodiment of the invention;
fig. 3 is a third schematic structural diagram of the pineapple seedling transplanting device provided by the embodiment of the invention;
fig. 4 is a schematic structural diagram of a seedling pit excavation assembly provided in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a seedling dropping assembly provided in an embodiment of the present invention.
Reference numerals:
1. excavating a seedling pit; 10. putting the seedlings at the seedling opening; 11. a tapered clip; 12. a fixed seat; 13. a receiving hopper; 2. a motion assembly; 21. a first movement mechanism; 211. a first rotating pin; 212. a first sprocket; 213. a first crank; 22. a second movement mechanism; 221. a second rotating pin shaft; 222. a second sprocket; 223. a second crank; 2231. a connecting rod; 23. a swing lever; 24. a fixing plate; 251. a third rotating pin shaft; 252. a third sprocket; 253. a fourth sprocket; 26. a first chain; 27. a pinch roller; 3. an opening and closing assembly; 31. a cam; 32. a rocker; 33. a wire rope; 34. a fixing sheet; 35. an elastic member; 4. a seedling dropping component; 41. a rotating frame; 42. placing a seedling cylinder; 43. mounting a bottom plate; 430. dropping the seedlings; 44. a speed reducer; 45. a fifth sprocket; 46. a sixth sprocket; 47. and a second chain.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
In the related technology, the pineapple seedling planter conveys the seedlings through an annular seed guide conveying belt and then uses a manipulator to grab and plant the seedlings. In the actual production operation process, the specifications of the seedlings are different, the manipulator is difficult to grasp the pineapple seedlings, the clamping force is too high, the pineapple seedlings are damaged and die, and the using effect is poor. In other related technologies, after a planting ditch is formed by a furrow opener, pineapple seedlings vertically fall down and are guided into the ditch, and then soil is squeezed by a soil pressing wheel to stabilize the pineapple honey, so that the transplanting efficiency is improved. In the actual production operation process, part of the soil blocks are high in hardness and large in size after being agglomerated, and pineapple seedlings are easily and directly crushed by the hard soil blocks after being extruded by the soil pressing wheels, so that the pineapple seedlings are dysplastic and even dead. The pineapple seedlings are unstable in roots after falling, the pineapple seedlings are prone to tilting and toppling after leaving the seed guide groove, the transplanting effect is poor, rework and reseeding are needed subsequently, and manpower and material resources are greatly wasted.
Referring to fig. 1 to 5, the pineapple seedling transplanting device according to an embodiment of the present invention includes a seedling pit digging assembly 1, a moving assembly 2, and an opening and closing assembly 3.
The seedling hole excavating component 1 is used for excavating seedling holes in soil, the sizes of the seedling holes are matched with those of pineapple seedlings, the pineapple seedlings are prevented from inclining obliquely after being placed in the seedling holes, and transplanting effect is good.
Seedling cave excavation subassembly 1 includes the toper clamping piece 11 of two symmetry settings, and the one end that toper clamping piece 11 is close to ground is most advanced, and two toper clamping pieces 11 form the structure that opens and shuts of duckbilled.
A seedling placing opening is formed in one end, far away from the ground, of the seedling hole digging assembly 1, pineapple seedlings reach positions between the conical clamping pieces 11 along the seedling placing opening and then enter the seedling holes.
The moving assembly 2 includes a swing lever 23, a first moving mechanism 21, and a second moving mechanism 22. The first movement mechanism 21 and the second movement mechanism 22 are both rotatably connected to the swing lever 23 with a space between the positions where both are connected to the swing lever 23.
When the moving assembly 2 works, the swinging rod 23 does reciprocating motion back and forth around the first moving mechanism 21 and up and down around the second moving mechanism 22, and the swinging rod 23 does reciprocating motion back and forth and up and down.
The seedling hole digging component 1 is arranged at one end of the swinging rod 23 far away from the first movement mechanism 21, and when the swinging rod 23 moves, the seedling hole digging component 1 periodically moves up and down and back and forth.
When the seedling hole digging component 1 moves downwards, the two conical clamping pieces 11 are closed together, and the seedling holes are formed in the soil by utilizing the tips.
When the seedling hole excavation component 1 moves upwards, the two conical clamping pieces 11 are pulled out of the seedling holes, and soil around the seedling holes bury the seedling holes under the action of self weight.
The opening and closing component 3 is connected with the tapered clamping pieces 11 and can drive the two tapered clamping pieces 11 to switch between an opening state and a closing state. The opening and closing component 3 can drive only one conical clamping piece 11, and can also drive two conical clamping pieces 11 simultaneously.
In the open state, a seedling placing channel communicated with the seedling placing opening 10 is formed between the two conical clamping pieces 11. After the pineapple seedlings are put down at the seedling putting port 10, the pineapple seedlings can enter the seedling holes along the channels between the conical clamping pieces 11, and the pineapple seedlings can stably fall in the seedling holes.
In the closed state, the two conical clamping pieces 11 seal the position of the seedling placing opening 10, and pineapple seedlings cannot enter the seedling holes along the conical clamping pieces 11.
It should be noted that, in order to maintain the consistency and high efficiency of the pineapple seedling planting process, the coordination of rhythm is maintained between the moving assembly 2 and the opening and closing assembly 3.
When the pineapple seedling transplanting device works, the opening and closing assembly 3 firstly enables the two conical clamping pieces 11 to be in a closed state, and the moving assembly 2 drives the seedling hole excavating assembly 1 to move downwards to form seedling holes in soil. The opening and closing assembly 3 drives the two conical clamping pieces 11 to open, a seedling placing channel is formed between the conical clamping pieces 11, and pineapple seedlings enter the seedling placing channel along the seedling placing opening 10 and then enter the seedling holes. The sizes of the seedling holes are matched with those of the pineapple seedlings, and different from the technical scheme of the seed guide groove, the pineapple seedlings cannot incline or fall after being placed in the seedling holes, and the transplanting effect is good.
After the pineapple seedlings are placed in the seedling holes, the moving assembly 2 drives the seedling hole excavating assembly 1 to move upwards and backwards, the seedling hole excavating assembly 1 is pulled out of the seedling holes, soil on two sides of each seedling hole buries the roots of the pineapple seedlings under the action of self weight, and then the pineapple seedlings are planted. In the process, the interference of the conical clamping pieces 11 on the pineapple seedlings is small, and the pressing wheels and the hard soil blocks are not extruded, so that the damage to the pineapple seedlings is reduced, the survival rate of the pineapple seedlings is improved, and the pineapple seedlings do not need to be reseeded.
According to one embodiment of the invention, the seedling pit excavation assembly 1 further comprises a fixed base 12.
The lower part of the fixed seat 12 is hinged with two tapered clamping pieces 11, and the tapered clamping pieces 11 can approach or depart from each other. The fixed seat 12 is connected to the swing rod 23 and driven by the moving component 2 to move up and down and back and forth, so as to drive the conical clamping piece 11 to move.
A seedling placing opening 10 is formed on the fixed seat 12 and used for placing pineapple seedlings. When the two conical clamping pieces 11 are opened, a seedling placing channel is formed between the seedling placing opening 10 and the soil.
In one embodiment, the seedling pit excavation assembly 1 further comprises a receiving hopper 13.
The receiving hopper 13 is a hollow cylindrical structure and is connected to the seedling placing opening 10. The receiving hopper 13 is trumpet-shaped, and the size of the receiving hopper gradually increases along the direction far away from the seedling opening 10.
When the pineapple seedling transplanting device works, pineapple seedlings enter the seedling placing opening 10 along the material receiving hopper 13, the opening area of the material receiving hopper 13 is large, and the placing difficulty of the pineapple seedlings is reduced.
The moving assembly 2 is used for driving the seedling pit excavation assembly 1 to move up and down and back and forth and comprises a first moving mechanism 21, a second moving mechanism 22, a swinging rod 23 and the like.
According to an embodiment of the present invention, the moving assembly 2 further includes a fixing plate 24, a third rotating pin 251, a third sprocket 252, and a fourth sprocket 253.
The third rotating pin 251 is rotatably connected to the fixing plate 24, and both ends of the third rotating pin 251 are located at both sides of the fixing plate 24.
The third sprocket 252 and the fourth sprocket 253 are connected to the third rotating pin 251 and rotate synchronously with the third rotating pin 251.
The first movement mechanism 21 includes a first rotation pin 211, a first sprocket 212, and a first crank 213.
The first rotating pin shaft 211 is rotatably connected to the fixing plate 24, and a gap is formed between the first rotating pin shaft 211 and the third rotating pin shaft 251, and the first rotating pin shaft 211 and the third rotating pin shaft 251 are spaced apart from each other.
The first sprocket 212 and the first crank 213 are connected to the first rotating pin shaft 211 to move in synchronization with the first rotating pin shaft 211.
The first crank 213 is rotatably connected to the swing lever 23, and can drive the swing lever 23 to reciprocate back and forth.
The second motion mechanism 22 includes a second rotation pin 221, a second sprocket 222, and a second crank 223.
The second rotating pin 221 is rotatably connected to the fixing plate 24, and the second chain wheel 222 and the second crank 223 are connected to the second rotating pin 221.
The first rotating pin 211, the second rotating pin 221 and the third rotating pin 251 have a space therebetween, and are distributed at different positions on the fixing plate 24.
The second crank 223 is connected to the swing lever 23 through a connecting rod 2231, and the second crank 223 can drive the swing lever 23 to reciprocate up and down. The swinging rod 23 drives the seedling pit excavation component 1 to excavate and pull out seedling pits under the driving of the first crank 213 and the second crank 223.
The first sprocket 212, the second sprocket 222 and the third sprocket 252 are located on the same side of the fixed plate 24 and are connected together by the first chain 26.
The fourth sprocket 253 is connected to the driving device, so that the first sprocket 212, the second sprocket 222 and the third sprocket 252 can rotate synchronously, and the swing rod 23 can make an elliptical motion under the driving of the first crank 213 and the second crank 223.
The first chain wheel 212 and the second chain wheel 222 are driven by the same driving device, and the action of the swing rod 23 is smoother and more coordinated, so that the precision of seedling pit excavation is improved.
The first crank 213 rotates around the first rotating pin 211, the second crank 223 moves around the second rotating pin 221, and the first rotating pin 211 and the second rotating pin 221 are unevenly stressed when rotating, which easily causes structural wear and may generate noise.
According to one embodiment of the present invention, the ends of first crank 213 and second crank 223 remote from sway bar 23 are each provided with a counterbalance.
The balancing piece can make first crank 213 rotate around first rotating pin shaft 211 and keep balance, and also can make second crank 223 rotate around second rotating pin shaft 221 and keep balance, so that vibration and abrasion of motion assembly 2 during working are reduced, the service life of motion assembly 2 is prolonged, and noise during working is reduced.
In one embodiment, the kinematic assembly 2 further comprises a compression wheel 27.
The pressing wheel 27 is rotatably connected to the fixing plate 24 and located outside the first chain 26, the first sprocket 212, the second sprocket 222 and the third sprocket 252 are located inside the first chain 26, and the pressing wheel 27 can change the tension or slack of the first chain 26, so as to ensure efficient operation of the moving assembly 2.
The opening and closing assembly 3 is used for driving the two conical clamping pieces 11 to switch between the opening state and the closing state.
According to one embodiment of the present invention, the opening and closing assembly 3 includes a cam 31, a rocker 32, a wire rope 33, and a fixing plate 34.
The cam 31 is connected to the second rotating pin 221, and is located on a different side of the fixed plate 24 from the second sprocket 222.
The rocker 32 is of a rod-like configuration and includes a pivot end hinged to the fixed plate 24 and a swing end remote from the pivot end. The cam 31 abuts against the rocker 32, and the cam 31 can make the rocker 32 swing back and forth around the rotating end in the rotating process.
The wire rope 33 is connected to the swinging end and the tapered clamping pieces 11, and the swinging process of the swinging end can switch the two tapered clamping pieces 11 between the opening state and the closing state.
A fixing piece 34 is provided on the fixing base 12, a through hole allowing the wire rope 33 to pass through is formed on the fixing piece 34, and the wire rope 33 is turned at the position of the fixing piece 34.
In one embodiment, a wire sleeve is further sleeved on the outer side of the steel wire rope 33 to reduce interference on the steel wire rope 33 and prevent corrosion of the steel wire rope 33. The two ends of the wire casing are respectively provided with a wire casing fixing piece for maintaining the position of the wire casing.
When the seedling pit excavation component 1 is lifted, the two conical clamping pieces 11 are closed together under the action of self weight.
According to an embodiment of the present invention, the opening and closing assembly 3 further comprises a resilient member 35, and the resilient member 35 is connected to the two tapered jaws 11.
When the opening and closing assembly 3 works, the rocker 32 pulls the steel wire rope 33 to open the two conical clamping pieces 11, and after the rocker 32 recovers to the original position, the elastic piece 35 closes the two conical clamping pieces 11.
The elastic member 35 may be a spring or a rubber band, etc.
The cam 31 moves periodically, and the two conical clamping pieces 11 are switched between the open state and the closed state repeatedly, so that the seedling hole excavation and seedling placing work is completed.
The pineapple seedlings enter the seedling holes along the seedling placing openings 10 of the seedling hole excavation assemblies 1, the stability of the pineapple seedlings during seedling placing is improved, the inclination of the pineapple seedlings is reduced, and the transplanting efficiency is high.
According to one embodiment of the invention, the seedling dropping assembly 4 is arranged above the seedling placing opening 10, and the pineapple seedlings can be automatically placed into the seedling placing opening 10 by the seedling dropping assembly 4, so that the transplanting efficiency of the pineapple seedlings is improved.
The seedling dropping component 4 can be a conveyor device or a manipulator device, and the like, and it should be noted that the conveyor device or the manipulator device is only used for placing the pineapple seedlings into the seedling placing opening 10 or the receiving hopper 13, and the pineapple seedlings are not directly placed into the seedling holes.
According to one embodiment of the invention, the seedling dropping assembly 4 comprises a rotating frame 41, a seedling placing barrel 42, a mounting bottom plate 43, a speed reducer 44, a fifth chain wheel 45 and a sixth chain wheel 46.
The rotating frame 41 has a cylindrical structure, and at least two vertical accommodating cavities are formed in the rotating frame. The seedling placing cylinder 42 is placed in the accommodating cavity, and the pineapple seedlings are placed in the seedling placing cylinder 42.
A seedling falling opening 430 communicated with the seedling placing opening 10 is formed in the mounting bottom plate 43, and pineapple seedlings in the seedling placing cylinder 42 can enter the seedling placing opening 10 along the seedling falling opening 430.
The center of the mounting base plate 43 is formed with a shaft hole, the speed reducer 44 is located on a different side of the mounting base plate 43 from the rotating frame 41, and the speed reducer 44 is connected to the rotating frame 41 through the shaft hole for driving the rotating frame 41 to rotate.
The fifth sprocket 45 is connected to the second rotating pin shaft 221, the speed reducer 44 is connected to the sixth sprocket 46, and the fifth sprocket 45 and the sixth sprocket 46 are connected by the second chain 47.
When the seedling dropping assembly 4 works, the speed reducer 44 drives the rotating frame 41 to rotate, and the seedling placing cylinders 42 in the rotating frame 41 synchronously rotate. When the seedling placing cylinder 42 corresponds to the seedling falling port 430, pineapple seedlings enter the seedling placing port 10 along the seedling falling port 430 and then enter the seedling holes when the two conical clamping pieces 11 are opened.
In summary, the pineapple seedling transplanting device provided by the embodiment of the invention comprises a seedling hole digging component, a moving component and an opening and closing component, wherein the seedling hole digging component comprises a conical clamping piece with a tip end, and a seedling placing opening is formed at one end, far away from the ground, of the seedling hole digging component. The moving assembly enables the seedling pit excavation assembly to periodically move up and down and back and forth through the swinging rod, the first moving mechanism and the second moving mechanism, and the opening and closing assembly enables the two conical clamping pieces to be periodically switched between an opening state and a closing state. When the two conical clamping pieces are closed, the conical clamping pieces can be inserted into soil to form seedling holes, the conical clamping pieces are opened in the soil, and pineapple seedlings enter the seedling holes along the seedling placing openings. After the pineapple seedlings are placed in the seedling holes, the seedling hole excavating assembly is lifted by the moving assembly, soil on two sides of the conical clamping pieces slides into the seedling holes under the action of self weight to bury the roots of the pineapple seedlings, damage to the pineapple seedlings caused by soil pressing wheels or hard soil blocks can be avoided, the survival rate of the pineapple seedlings is improved, and reseeding work is reduced. The seedling hole excavated by the conical clamping piece is smaller, the pineapple seedlings cannot incline and fall in the seedling hole, and the transplanting effect is better.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a pineapple seedling transplanting device which characterized in that includes:
the seedling hole excavation component comprises two symmetrically arranged conical clamping pieces, one end, close to the ground, of each conical clamping piece is a tip, and a seedling placing opening is formed in one end, far away from the ground, of each seedling hole excavation component;
the moving assembly comprises a swinging rod, a first moving mechanism and a second moving mechanism, the first moving mechanism is rotatably connected to the swinging rod, the second moving mechanism is rotatably connected to the swinging rod, a distance exists between the first moving mechanism and the second moving mechanism and the connecting position of the swinging rod, and the seedling hole excavating assembly is arranged at one end of the swinging rod, which is far away from the first moving mechanism;
the opening and closing assembly is connected to the conical clamping pieces and is suitable for switching the two conical clamping pieces between an opening state and a closing state;
in the opening state, a seedling placing channel communicated with the seedling placing opening is formed between the two conical clamping pieces;
in the closed state, the two conical clamping pieces are mutually contacted and seal the seedling placing opening.
2. The pineapple seedling transplanting device of claim 1, wherein the seedling pit excavation assembly further comprises:
the fixing base is connected with the swinging rod and hinged to the two conical clamping pieces, the two conical clamping pieces are arranged below the fixing base, and the seedling placing opening is formed in the fixing base.
3. The pineapple seedling transplanting device of claim 2, wherein the seedling pit excavation assembly further comprises:
connect the hopper, connect the hopper be hollow tubular structure and connect in put the seedling mouth, the size that connects the hopper increases along keeping away from put the direction of seedling mouth gradually.
4. The pineapple seedling transplanting device of claim 2, wherein the moving assembly further comprises:
a fixing plate;
the third rotating pin shaft is rotatably connected to the fixed plate;
the third chain wheel is connected to the third rotating pin shaft;
the fourth chain wheel is connected to the third rotating pin shaft and synchronously rotates with the third chain wheel;
the first motion mechanism includes:
the first rotating pin shaft is rotatably connected to the fixed plate and is arranged at an interval with the third rotating pin shaft;
the first chain wheel is connected to the first rotating pin shaft and is positioned on the same side of the fixed plate as the third chain wheel;
a first crank connected to the first rotation pin shaft, and rotatably connected to the swing lever;
the second motion mechanism includes:
the second rotating pin shaft is rotatably connected to the fixed plate and is arranged at intervals with the first rotating pin shaft and the third rotating pin shaft;
the second chain wheel is connected to the second rotating pin shaft and is positioned on the same side of the fixed plate as the first chain wheel;
the second crank is rotationally connected to the swinging rod through a connecting rod;
the first chain wheel, the second chain wheel and the third chain wheel are connected through a first chain.
5. The pineapple seedling transplanting device of claim 4, wherein the ends of the first crank and the second crank, which are far away from the swinging rod, are provided with balancing members.
6. The pineapple seedling transplanting device of claim 4, wherein the moving assembly further comprises:
and the pressing wheel is rotationally connected to the fixing plate and is positioned on the outer side of the first chain.
7. The pineapple seedling transplanting device of claim 4, wherein the opening and closing assembly comprises:
the cam is connected to the second rotating pin shaft and is positioned on the different side of the fixed plate from the second chain wheel;
the rocker comprises a rotating end hinged to the fixed plate and a swinging end far away from the rotating end, and the cam is abutted against the rocker and is suitable for enabling the rocker to swing back and forth around the rotating end;
the steel wire rope is connected with the swinging end and the conical clamping piece;
and the fixing sheet is arranged on the fixing seat and is provided with a through hole allowing the steel wire rope to pass through.
8. The pineapple seedling transplanting device of claim 7, wherein the opening and closing assembly further comprises:
and the elastic piece is connected with the two conical clamping pieces.
9. The pineapple seedling transplanting device of claim 4, further comprising a seedling dropping assembly disposed above the seedling placing opening.
10. The pineapple seedling transplanting device of claim 9, wherein the seedling dropping assembly comprises:
the rotating frame is provided with at least two vertical accommodating cavities;
the seedling placing cylinder is placed in the accommodating cavity;
the mounting bottom plate is provided with a seedling falling port communicated with the seedling placing port, and a shaft hole is formed in the center of the mounting bottom plate;
the speed reducer and the rotating frame are positioned on different sides of the mounting bottom plate and are connected to the rotating frame through the shaft holes;
the fifth chain wheel is connected to the second rotating pin shaft;
and the sixth chain wheel is connected with the speed reducer and is connected with the fifth chain wheel through a second chain.
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| CN202111080044.6A CN113875365A (en) | 2021-09-15 | 2021-09-15 | Pineapple seedling transplanting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111080044.6A CN113875365A (en) | 2021-09-15 | 2021-09-15 | Pineapple seedling transplanting device |
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| CN113875365A true CN113875365A (en) | 2022-01-04 |
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| CN115067038A (en) * | 2022-05-31 | 2022-09-20 | 广西大学 | Accurate seed supplementing assembly device for perennial root sugarcane seedlings |
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