CN115989749A - Picking device for picking tender buds - Google Patents

Picking device for picking tender buds Download PDF

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Publication number
CN115989749A
CN115989749A CN202310029964.8A CN202310029964A CN115989749A CN 115989749 A CN115989749 A CN 115989749A CN 202310029964 A CN202310029964 A CN 202310029964A CN 115989749 A CN115989749 A CN 115989749A
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CN
China
Prior art keywords
picking
arc
mounting sleeve
cutting
buds
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Pending
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CN202310029964.8A
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Chinese (zh)
Inventor
齐龙
蔡迎虎
冯骁
甄文斌
钟宇浩
梁展鹏
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South China Agricultural University
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South China Agricultural University
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Application filed by South China Agricultural University filed Critical South China Agricultural University
Priority to CN202310029964.8A priority Critical patent/CN115989749A/en
Publication of CN115989749A publication Critical patent/CN115989749A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a picking device for picking tender buds, which comprises a collecting pipe and a cutting mechanism arranged at the lower end of the collecting pipe; the cutting mechanism comprises a mounting sleeve arranged at the lower end of the collecting pipe, a plurality of arc-shaped blades arranged in the mounting sleeve and a cutting driving mechanism; the plurality of arc-shaped blades are arranged along the circumferential direction; the cutting driving mechanism is used for driving the plurality of arc-shaped blades to move close to and away from each other; the cutting driving mechanism comprises a guide driving ring rotatably arranged on the mounting sleeve and a power mechanism for driving the guide driving ring to rotate; the head end of the arc-shaped blade is hinged with the mounting sleeve, and the tail end of the arc-shaped blade is connected with the guide driving ring in a sliding and rotating mode. The picking device can realize accurate picking, is easy to position, has high integrity of picking the tender buds, greatly improves the picking quality of the tender buds, does not damage crowns and leaf buds of crops in the picking process, and is beneficial to the growth of the crops.

Description

Picking device for picking tender buds
Technical Field
The invention relates to the technical field of tender bud picking, in particular to a picking device for picking tender buds.
Background
Agriculture belongs to a first industry, provides a basic industry for supporting construction and development of national economy, and relates to various aspects of civilian life. In the agricultural field, there are many types of tender shoots that need to be cut or harvested, for example, only the tea leaves, single shoots, one leaf and one bud, two leaves and one bud, etc. are adopted in the process of picking high-quality tea leaves; harvesting tender buds of the Chinese toon; in the growing process of plants such as cotton, tobacco leaves and the like, top advantages are removed, crops are topped, and buds of the crops are cut off.
To improve picking efficiency, picking equipment is often used instead of manual picking; however, in the existing picking equipment, a picking device which simulates the picking action of human fingers in a bionic way is generally adopted, or a scissor type picking device is adopted, and when the picking device is used for picking, a cutter is of a strip shape, so that the positioning is difficult, the cutter is easy to cut and skew, and the picking quality is influenced; in addition, during picking, crops or other leaf buds beside a cutter are easy to damage, and the growth of the crops is influenced.
Disclosure of Invention
The invention aims to overcome the problems and provide a picking device for picking tender buds; the picking device can realize accurate picking, is easy to position, has high integrity of picking the tender buds, greatly improves the picking quality of the tender buds, does not damage crowns and leaf buds of crops in the picking process, and is beneficial to the growth of the crops.
The aim of the invention is achieved by the following technical scheme:
the picking device for picking the tender shoots comprises a collecting pipe for collecting the tender shoots and a cutting mechanism arranged at the lower end of the collecting pipe for cutting the tender shoots; wherein,,
the cutting mechanism comprises a mounting sleeve arranged at the lower end of the collecting pipe, a plurality of arc-shaped blades arranged in the mounting sleeve and a cutting driving mechanism; the plurality of arc-shaped blades are arranged along the circumferential direction; the cutting driving mechanism is used for driving the plurality of arc-shaped blades to move close to and away from each other; the cutting driving mechanism comprises a guide driving ring rotatably arranged on the mounting sleeve and a power mechanism for driving the guide driving ring to rotate; the head end of the arc-shaped blade is hinged with the mounting sleeve, and the tail end of the arc-shaped blade is connected with the guide driving ring in a sliding and rotating mode.
The working principle of the picking device for picking the tender buds is as follows:
when picking the buds or topping crops, sleeving the mounting sleeve on the buds of the crops, driving the guiding driving ring to rotate through the power mechanism, driving the plurality of arc-shaped blades to move close to each other, folding to the center position, righting the buds to the center point for cutting, and preventing the buds from falling when the arc-shaped blades are not reset after cutting is completed; when the buds are required to be collected, the upper end of the collecting pipe can be connected with a negative pressure device, and the collecting pipe can form negative pressure to collect the buds; after the collection is completed, the power mechanism drives the guide driving ring to reversely rotate, so that the plurality of arc-shaped blades are driven to do mutual separation movement, and the arc-shaped blades are reset.
In a preferred embodiment of the present invention, two adjacent arcuate blades are alternately disposed on top of each other. The utility model aims at that when the arc-shaped blades are close to each other, the buds can be completely cut off, in addition, when the arc-shaped blades are closed, the tail ends can form a grid shape, the tender buds are prevented from falling off, and meanwhile, the negative pressure collecting effect is not influenced.
Preferably, the guide driving ring is provided with a plurality of sliding grooves, the sliding grooves are uniformly distributed along the circumferential direction, and the sliding grooves extend along the radial direction; the tail end of the arc-shaped blade slides and is rotationally connected to the sliding groove. By arranging the sliding groove, when the power mechanism drives the guide driving ring to rotate in the mounting sleeve, the sliding groove also rotates, the sliding groove can push the arc-shaped blade to move, and the arc-shaped blade slides and rotates in the sliding groove under the guidance of the sliding groove; when the arc-shaped blades are gradually far away from the circle center on the sliding groove, the arc-shaped blades are mutually close; when the arc-shaped blade gradually approaches to the center of the circle on the sliding groove, the arc-shaped blade is far away from each other.
Preferably, the power mechanism comprises a driving motor, a swing arm and a connecting rod; one end of the swing arm is fixedly connected with the main shaft of the driving motor, one end of the connecting rod is connected with the other end of the swing arm, and the other end of the connecting rod is connected with the side wall of the guide driving ring. In the structure, the swing arm is driven to swing through the driving motor, the connecting rod is driven to move, the guide driving ring is driven to rotate in the installation sleeve, clockwise or anticlockwise rotation of the guide driving ring is realized through controlling the forward and reverse rotation of the driving motor, and finally the arc-shaped blades are mutually close to or far away from each other.
Preferably, the connecting rod is a ball-head connecting rod, ball pins are arranged at two ends of the ball-head connecting rod, the swing arm is connected with one ball pin of the ball-head connecting rod, and the other ball pin of the ball-head connecting rod passes through the mounting sleeve and is connected with the side wall of the guide driving ring. Through the structure, the ball head connecting rod can continuously change the gesture in the motion process, thereby realizing transmission and driving the guide driving ring to rotate in the mounting sleeve.
Preferably, the mounting sleeve is provided with an avoidance groove at a position corresponding to the ball pin, and the ball pin passes through the avoidance groove. By arranging the avoidance groove, the ball pin is used for avoiding the ball pin on one hand, so that the ball pin can move on the mounting sleeve and is not interfered with the mounting sleeve; on the other hand, dodge the groove and can be connected with ball round pin sliding fit, can also play the guide effect to the ball round pin, guaranteed that the motion of direction drive ring is more stable.
Preferably, the collecting pipe is provided with a mounting bracket, and the driving motor is fixedly mounted on the mounting bracket. By arranging the mounting bracket, the driving motor is mounted, and the structure is very compact and simple.
Preferably, the mounting sleeve is provided with an interface for mounting the liquid medicine guide pipe, and the interface is communicated with the inside of the mounting sleeve. Through setting up the interface, the interface is connected with liquid medicine honeycomb duct, liquid medicine can flow into interface from the liquid medicine honeycomb duct, then flow into the inside of the installation sleeve from the interface; when the arc-shaped blades are reset (the arc-shaped blades are in a state of being far away from each other), the arc-shaped blades can infiltrate the liquid medicine, and when the tender buds are cut, the liquid medicine can be smeared on the incisions of the tender buds, so that bacterial infection is prevented; when cutting at every turn and resetting, can all infiltrate the liquid medicine, guarantee that the tender bud incision of cutting at every turn can both paint the liquid medicine, paint the liquid medicine for the incision in step in the time of the cutting, can improve the efficiency of work, and reduce the use of liquid medicine, reach the purpose of accurate painting.
Preferably, a clamping groove is formed in the bottom of the mounting sleeve, and a clamping spring used for limiting the guide driving ring is arranged on the clamping groove. Through setting up the jump ring, be convenient for install and dismantle the direction drive ring, and the jump ring can play fine limiting displacement to the direction drive ring, prevents that the direction drive ring from dropping from the installation cover.
Preferably, the upper end of the collection tube is provided with a connector for connecting a negative pressure device. In the structure, the suction pipe is arranged in the negative pressure device, and can be quickly installed with the collecting pipe by arranging the connector and communicated with the collecting pipe, so that the collection of the buds is realized.
Compared with the prior art, the invention has the following beneficial effects:
1. when picking tender buds or topping crops is needed, the picking device for picking tender buds is characterized in that a mounting sleeve is sleeved on buds and stems of crops firstly, then a power mechanism drives a guide driving ring to rotate, a plurality of arc-shaped blades are driven to move close to each other and fold to a central position, and the buds and stems are righted to the central point for cutting; the tender shoots are picked more flexibly by sleeving crops and cutting by folding the arc-shaped blades, so that the uniformity of picking the tender shoots is high, and the picking quality of the buds and leaves is greatly improved; meanwhile, the single plant cutting mode does not hurt crowns and other leaf buds, has small influence on peripheral plants, and is beneficial to the growth of crops.
2. According to the picking device for picking the tender shoots, compared with the existing scissor type picking device, the picking device for picking the tender shoots can better position the tender shoots and register the buds and stems of the crops by adopting a mode of sleeving the crops and cutting the folded arc-shaped blades, so that accurate picking can be realized.
3. According to the picking device for picking the tender shoots, the upper end of the collecting pipe can be connected with the negative pressure device, and after cutting is completed, the tender shoots can be collected; meanwhile, as the arc-shaped blade is closed after cutting, the buds cannot fall off, and then the buds can be collected before the next bud is cut, so that the efficiency is greatly improved.
4. According to the preferred scheme, as liquid medicine is required to be smeared on the cutting openings in the picking and cutting process, in the invention, through the arrangement of the interfaces for being connected with the liquid medicine flow guide pipe, the arc-shaped blades can be soaked by liquid medicine, and can be smeared on the cutting openings synchronously in the cutting process, so that the crops can be protected synchronously and efficiently in the picking process, and the growth of the crops is facilitated.
Drawings
Fig. 1 to 3 are schematic structural views of one embodiment of a picking apparatus for picking young buds according to the present invention, wherein fig. 1 is a perspective view, fig. 2 is a perspective view of another view direction,
fig. 3 is a front view.
Fig. 4 isbase:Sub>A cross-sectional view taken alongbase:Sub>A-base:Sub>A in fig. 3.
Fig. 5 is a schematic perspective view of a cutting mechanism according to the present invention.
Fig. 6 to 7 are schematic structural views of the arc-shaped blade of the cutting mechanism (hidden mounting sleeve) in the present invention in a state of being away from each other, wherein fig. 6 is a perspective view, and fig. 7 is a top view.
Fig. 8 is a top view of the arcuate blades of the cutting mechanism (concealed mounting sleeve) of the present invention in a state of being brought together.
Fig. 9 is a schematic perspective view of an arcuate blade and a guide drive ring in accordance with the present invention.
Fig. 10 is a schematic perspective view of an arc-shaped blade according to the present invention.
Fig. 11-12 are perspective views of the mounting sleeve of the present invention in different viewing directions.
Fig. 13 is a schematic perspective view of a guide driving ring in the present invention.
Detailed Description
In order that those skilled in the art will well understand the technical solutions of the present invention, the following describes the present invention further with reference to examples and drawings, but the embodiments of the present invention are not limited thereto.
Example 1
Referring to fig. 1-3, the present embodiment discloses a picking device for picking young buds, comprising a collecting pipe 1 for collecting young buds and a cutting mechanism arranged at the lower end of the collecting pipe 1 for cutting young buds.
Referring to fig. 1 to 9, the cutting mechanism includes a mounting sleeve 2 provided at a lower end of the collecting pipe 1, a plurality of arc-shaped blades 3 provided inside the mounting sleeve 2, and a cutting driving mechanism; the plurality of arc-shaped blades 3 are arranged along the circumferential direction; the cutting driving mechanism is used for driving the plurality of arc-shaped blades 3 to move towards and away from each other; the cutting driving mechanism comprises a guide driving ring 4-1 rotatably arranged on the mounting sleeve 2 and a power mechanism for driving the guide driving ring 4-1 to rotate; wherein, the head end of the arc blade 3 is hinged with the mounting sleeve 2, and the tail end is slidingly and rotatably connected with the guide driving ring 4-1.
Referring to fig. 1-9, in the picking device for picking young buds in the embodiment, when the young buds are required to be picked or crops are required to be topped, the mounting sleeve 2 is sleeved on the bud stems of the crops, then the guiding driving ring 4-1 is driven by the power mechanism to rotate, the plurality of arc blades 3 are driven to move close to each other and fold to the central position, and the bud stems are righted to the central point for cutting; the tender shoots are picked more flexibly by sleeving crops and cutting by folding the arc-shaped blades 3, so that the uniformity of picking the tender shoots is high, and the picking quality of the buds and leaves is greatly improved; meanwhile, the single plant cutting mode does not hurt crowns and other leaf buds, has small influence on peripheral plants, and is beneficial to the growth of crops.
Further, the collecting pipe 1 is a carbon fiber pipe, and has the characteristics of light weight and high strength.
Referring to fig. 1 to 9, adjacent two of the arcuate blades 3 are alternately disposed one above the other. The purpose is that when making arc blade 3 draw close each other, can cut off the bud stem completely, in addition, arc blade 3 when folding, the terminal net shape that can form has guaranteed that the tender bud can not drop, does not influence the effect that the negative pressure was collected simultaneously.
Referring to fig. 5 to 9, adjacent two arcuate blades 3 are arranged such that the leading end of one arcuate blade 3 is alternately overlapped with the trailing end of the other arcuate blade 3.
Referring to fig. 1-13, the guide driving ring 4-1 is provided with a plurality of sliding grooves 4-11, the plurality of sliding grooves 4-11 are uniformly distributed along the circumferential direction, and the sliding grooves 4-11 extend along the radial direction; the end of the arc-shaped blade 3 is slidingly and rotatably connected to the sliding groove 4-11. By arranging the sliding groove 4-11, when the power mechanism drives the guide driving ring 4-1 to rotate in the mounting sleeve 2, the sliding groove 4-11 also rotates, the sliding groove 4-11 can push the arc-shaped blade 3 to move, and the arc-shaped blade 3 slides and rotates in the sliding groove 4-11 under the guidance of the sliding groove 4-11; when the arc-shaped blades 3 are gradually far away from the circle center position on the sliding grooves 4-11, the arc-shaped blades 3 are mutually close; when the arc-shaped blades 3 gradually approach the center position on the sliding grooves 4-11, the arc-shaped blades 3 are away from each other.
Further, the number of the sliding grooves 4-11 is the same as that of the arc-shaped blades 3, and the sliding grooves 4-11 are in one-to-one correspondence with the arc-shaped blades 3. By the arrangement of the structure, the synchronous movement of the plurality of arc blades 3, namely synchronous approaching and synchronous separating movement can be realized; and the structure becomes very compact.
Further, the number of the arc-shaped blades 3 is three, and correspondingly, the number of the sliding grooves 4-11 is also three. The arc-shaped blade 3 has certain elasticity, and the inner side of the arc-shaped blade 3 is edged.
Referring to fig. 1-13, a plurality of hinge holes 2-1 are formed in the mounting sleeve 2 along the circumferential direction, copper columns 5 are riveted at two ends of the arc-shaped blade 3, the two copper columns 5 face opposite directions, the copper column 5 located at the head end of the arc-shaped blade 3 extends upwards, and the copper column 5 is hinged with the hinge holes 2-1; the copper column 5 at the end of the arc blade 3 extends downwards, and the copper column 5 is connected with the sliding groove 4-11 in a sliding and rotating fit manner. By the arrangement of the structure, the arc-shaped blade 3 is convenient to install and drive.
Further, the number of the hinge holes 2-1 is 3, and the hinge holes 2-1 are in one-to-one correspondence with the arc-shaped blades 3.
Referring to fig. 5 to 13, in addition, the number of the sliding grooves 4-11 in the present embodiment may be greater than the number of the arcuate blades 3, the number of the sliding grooves 4-11 is 12, the number of the arcuate blades 3 is three, and the three arcuate blades 3 are respectively connected with the three sliding grooves 4-11 in a sliding and rotating fit manner, and the distances between the three sliding grooves 4-11 connected with the three arcuate blades 3 in the circumferential direction are the same. The purpose of the device is that the mounting flexibility of the arc-shaped blades 3 can be improved, the positions of the arc-shaped blades 3 can be adjusted, correspondingly, the number of the hinge holes 2-1 is 12, the three arc-shaped blades 3 are respectively hinged with the three hinge holes 2-1, and the distances between the three hinge holes 2-1 connected with the three arc-shaped blades 3 in the circumferential direction are the same. The purpose is to make the three arcuate blades 3 more evenly distributed. The number of arcuate blades 3 in this embodiment may also be greater than three.
Referring to fig. 1-4 and 11-12, the mounting sleeve 2 is sleeved at the lower end of the collecting pipe 1, a plurality of mounting holes 2-2 are arranged on the mounting sleeve 2 at equal intervals, and the mounting holes 2-2 are used for fixing the mounting sleeve 2 on the collecting pipe 1.
Referring to fig. 1-4 and 11-12, a limit groove 2-3 is arranged at the upper end of the mounting sleeve 2, and the limit groove 2-3 is sleeved at the lower end of the collecting pipe 1. Through setting up spacing groove 2-3, be convenient for install cover 2 and fix a position at collecting pipe 1 lower extreme to the installation of installation cover 2 has been made things convenient for.
Referring to fig. 1-9, the power mechanism comprises a driving motor 4-2, a swing arm 4-3 and a connecting rod 4-4; one end of the swing arm 4-3 is fixedly connected with a main shaft of the driving motor 4-2, one end of the connecting rod 4-4 is connected with the other end of the swing arm 4-3, and the other end of the connecting rod 4-4 is connected with the side wall of the guide driving ring 4-1. In the structure, the swing arm 4-3 is driven to swing through the driving motor 4-2, the connecting rod 4-4 is driven to move, the guide driving ring 4-1 is driven to rotate in the mounting sleeve 2, clockwise or anticlockwise rotation of the guide driving ring 4-1 is realized through controlling forward and reverse rotation of the driving motor 4-2, and finally the arc-shaped blades 3 are mutually close to or far away from each other. In the embodiment, when seen from the overlooking direction, the driving motor 4-2 drives the swing arm 4-3 to swing clockwise, and the guide driving ring 4-1 rotates clockwise under the drive of the connecting rod 4-4, so that the arc blades 3 are mutually close; the driving motor 4-2 drives the swing arm 4-3 to swing anticlockwise, and the guide driving ring 4-1 rotates anticlockwise under the drive of the connecting rod 4-4, so that the arc-shaped blades 3 are far away from each other.
Referring to fig. 1-8, the connecting rod 4-4 is a ball-head connecting rod, ball pins 4-41 are arranged at two ends of the ball-head connecting rod, the swing arm 4-3 is connected with one of the ball pins 4-41 of the ball-head connecting rod, and the other ball pin 4-41 of the ball-head connecting rod passes through the mounting sleeve 2 and is connected with the side wall of the guide driving ring 4-1. Through the structure, the ball head connecting rod can continuously change the gesture in the motion process, thereby realizing transmission and driving the guide driving ring 4-1 to rotate in the mounting sleeve 2.
Referring to fig. 1-8 and 11-12, the mounting sleeve 2 is provided with a avoiding groove 2-4 at a position corresponding to the ball pin 4-41, and the ball pin 4-41 passes through the avoiding groove 2-4. By arranging the avoidance groove 2-4, the avoidance groove is used for avoiding the ball pin 4-41 on one hand, so that the ball pin 4-41 can move on the mounting sleeve 2 and does not interfere with the mounting sleeve 2; on the other hand, the avoiding groove 2-4 can be connected with the ball pin 4-41 in a sliding fit manner, and can also play a role in guiding the ball pin 4-41, so that the guide driving ring 4-1 is ensured to move more stably.
Further, the ball pin 4-41 is fixedly connected with the side wall of the guide driving ring 4-1 through threads.
Referring to fig. 1-4, the collecting pipe 1 is provided with a mounting bracket 6, and the driving motor 4-2 is fixedly mounted on the mounting bracket 6. By arranging the mounting bracket 6, the driving motor 4-2 is mounted, and the structure is very compact and simple.
The mounting bracket 6 is a mounting clamp.
Referring to fig. 1-5 and 11-12, the mounting sleeve 2 is provided with an interface 7 for mounting a liquid medicine guiding pipe, and the interface 7 is communicated with the inside of the mounting sleeve 2. Through the arrangement of the interface 7, the interface 7 is connected with the liquid medicine guide pipe, and the liquid medicine can flow into the interface 7 from the liquid medicine guide pipe and then flow into the installation sleeve 2 from the interface 7; when the arc-shaped blade 3 is reset (the arc-shaped blade 3 is in a state of being far away from each other), the arc-shaped blade 3 can infiltrate the liquid medicine, and when the tender buds are cut, the liquid medicine can be smeared on the cuts of the tender buds, so that bacterial infection is prevented; when cutting at every turn and resetting, can all infiltrate the liquid medicine, guarantee that the tender bud incision of cutting at every turn can both paint the liquid medicine, paint the liquid medicine for the incision in step in the time of the cutting, can improve the efficiency of work, and reduce the use of liquid medicine, reach the purpose of accurate painting.
Further, the arc-shaped blade 3 is provided with a liquid medicine guiding groove (not shown in the figure), when the arc-shaped blade 3 resets each time, the arc-shaped blade 3 can infiltrate the liquid medicine guided by the liquid medicine guiding groove, and the liquid medicine can be synchronously smeared on the incision during cutting.
Referring to fig. 1-5 and fig. 11-12, a clamping groove 2-5 is formed in the bottom of the mounting sleeve 2, and a clamping spring 8 for limiting the guide driving ring 4-1 is arranged on the clamping groove 2-5. By arranging the clamp spring 8, the guide driving ring 4-1 is convenient to mount and dismount, and the clamp spring 8 has a good limiting effect on the guide driving ring 4-1 and prevents the guide driving ring 4-1 from falling from the mounting sleeve 2.
Referring to fig. 1-4, the upper end of the collection tube 1 is provided with a connector 9 for connection to a negative pressure device. In the structure, the suction pipe is arranged in the negative pressure device, and the suction pipe can be rapidly installed with the collecting pipe 1 by arranging the connector 9 and is communicated with the collecting pipe, so that the collection of the tender shoots is realized.
The picking device of this embodiment can carry on automatic picking robot, and the manipulator control in this embodiment is gone up to pick the device and is removed through automatic picking robot, realizes accurate picking.
Referring to fig. 1 to 13, the working principle of the picking device for picking young buds is as follows:
when picking the buds or topping crops, sleeving the mounting sleeve 2 on the buds of the crops, driving the guiding driving ring 4-1 to rotate through the power mechanism, driving the plurality of arc-shaped blades 3 to move close to each other, closing the arc-shaped blades to the center position, righting the buds to the center point for cutting, and preventing the buds from falling when the arc-shaped blades 3 are not reset after cutting is completed; when the buds are required to be collected, the upper end of the collecting pipe 1 can be connected with a negative pressure device, the collecting pipe 1 can form negative pressure, and the buds are collected; after the collection is completed, the power mechanism drives the guide driving ring 4-1 to reversely rotate, so that the plurality of arc-shaped blades 3 are driven to move away from each other, and the arc-shaped blades 3 are reset.
Example 2
Other structures in this embodiment are the same as those in embodiment 1 except that the power mechanism in this embodiment is implemented by combining a motor with gear transmission, and includes a motor, a driving gear provided on the electrode spindle, and a driven gear provided outside the guide driving ring 4-1; the driving gear is meshed with the driven gear; the guide driving ring 4-1 and the driven gear can be integrally provided, so that the structure becomes more compact.
The foregoing is illustrative of the present invention, and is not to be construed as limiting thereof, but rather as various changes, modifications, substitutions, combinations, and simplifications which may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims (10)

1. The picking device for picking the tender shoots is characterized by comprising a collecting pipe for collecting the tender shoots and a cutting mechanism arranged at the lower end of the collecting pipe and used for cutting the tender shoots; wherein,,
the cutting mechanism comprises a mounting sleeve arranged at the lower end of the collecting pipe, a plurality of arc-shaped blades arranged in the mounting sleeve and a cutting driving mechanism; the plurality of arc-shaped blades are arranged along the circumferential direction; the cutting driving mechanism is used for driving the plurality of arc-shaped blades to move close to and away from each other; the cutting driving mechanism comprises a guide driving ring rotatably arranged on the mounting sleeve and a power mechanism for driving the guide driving ring to rotate; the head end of the arc-shaped blade is hinged with the mounting sleeve, and the tail end of the arc-shaped blade is connected with the guide driving ring in a sliding and rotating mode.
2. A picking apparatus for picking buds as defined by claim 1 wherein adjacent ones of said arcuate blades are alternately stacked.
3. The picking apparatus for picking buds as defined by claim 1 wherein said guide drive ring is provided with a plurality of sliding grooves uniformly distributed along a circumferential direction, said sliding grooves extending in a radial direction; the tail end of the arc-shaped blade slides and is rotationally connected to the sliding groove.
4. The picking device for picking young shoots of claim 1, wherein the power mechanism comprises a driving motor, a swing arm and a connecting rod; one end of the swing arm is fixedly connected with the main shaft of the driving motor, one end of the connecting rod is connected with the other end of the swing arm, and the other end of the connecting rod is connected with the side wall of the guide driving ring.
5. The picking device for picking young buds according to claim 4, wherein the connecting rod is a ball-head connecting rod, ball pins are arranged at two ends of the ball-head connecting rod, the swing arm is connected with one ball pin of the ball-head connecting rod, and the other ball pin of the ball-head connecting rod is connected with the side wall of the guide driving ring through the mounting sleeve.
6. The picking device for picking young buds according to claim 5, wherein the mounting sleeve is provided with a avoiding groove at a position corresponding to the ball pin, and the ball pin passes through the avoiding groove.
7. The picking device for picking young buds of claim 4, wherein the collecting tube is provided with a mounting bracket, and the driving motor is fixedly mounted on the mounting bracket.
8. The picking device for picking young buds according to claim 1, wherein the mounting sleeve is provided with an interface for mounting a liquid medicine guiding pipe, and the interface is communicated with the inside of the mounting sleeve.
9. The picking device for picking young buds according to claim 1, wherein a clamping groove is formed in the bottom of the mounting sleeve, and a clamping spring for limiting the guiding driving ring is arranged on the clamping groove.
10. A picking device for picking young shoots as claimed in claim 1 wherein the upper end of the collection tube is provided with a connector for connection to a negative pressure device.
CN202310029964.8A 2023-01-04 2023-01-04 Picking device for picking tender buds Pending CN115989749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310029964.8A CN115989749A (en) 2023-01-04 2023-01-04 Picking device for picking tender buds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310029964.8A CN115989749A (en) 2023-01-04 2023-01-04 Picking device for picking tender buds

Publications (1)

Publication Number Publication Date
CN115989749A true CN115989749A (en) 2023-04-21

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Application Number Title Priority Date Filing Date
CN202310029964.8A Pending CN115989749A (en) 2023-01-04 2023-01-04 Picking device for picking tender buds

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117616999A (en) * 2024-01-08 2024-03-01 华南农业大学 Intelligent tea picking actuator, device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117616999A (en) * 2024-01-08 2024-03-01 华南农业大学 Intelligent tea picking actuator, device and method

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