CN106576943A - Manpower-assisted handheld ratchet-and-pawl variable-diameter branch-clamping electric winter jujube ring peeling device - Google Patents

Manpower-assisted handheld ratchet-and-pawl variable-diameter branch-clamping electric winter jujube ring peeling device Download PDF

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Publication number
CN106576943A
CN106576943A CN201710108186.6A CN201710108186A CN106576943A CN 106576943 A CN106576943 A CN 106576943A CN 201710108186 A CN201710108186 A CN 201710108186A CN 106576943 A CN106576943 A CN 106576943A
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CN
China
Prior art keywords
handle
ratchet
spring
circle
band girdle
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Pending
Application number
CN201710108186.6A
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Chinese (zh)
Inventor
郭志东
王淑君
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Shandong University of Technology
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Shandong University of Technology
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Application filed by Shandong University of Technology filed Critical Shandong University of Technology
Priority to CN201710108186.6A priority Critical patent/CN106576943A/en
Publication of CN106576943A publication Critical patent/CN106576943A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G3/00Cutting implements specially adapted for horticultural purposes; Delimbing standing trees

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  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Scissors And Nippers (AREA)

Abstract

The invention provides a manpower-assisted handheld ratchet-and-pawl variable-diameter branch-clamping electric winter jujube ring peeling device, comprising a handle, a spring, a rotating shaft, a movable ring, a fixed ring, a ratchet, a pawl and a direct-current micromotor, wherein the spring is a tension spring and is fixedly arranged on the handle; the pawl and the ratchet are meshed to fix the movable ring on a winter jujube branch to prevent the movable ring from rotating with a ring peeling knife; the handle is divided into two parts; the fixed ring is arranged on the handle, and two parts of the fixed ring are buckled together to form a whole ring; when the handle is opened and closed, the fixed ring is opened and closed with the handle; the fixed ring is provided with a groove; a roller wheel is inlaid in the groove and rolls in the groove; a link rod penetrates through a center hole of the roller wheel; the roller wheel performs circular movement; the link rod connects two winter jujube ring peeling devices together; a ring peeling handle is fixed on the link rod, one end of the ring peeling handle is provided with a ring peeling knife, and the other end is provided with a link plate; and under driving of power, the ring peeling knife takes a fixed point between the handle and the link rod as the center of a circle and a distance from the fixed point to the point of the ring peeling knife as a radius to perform circular movement so as to perform ring peeling on winter jujubes.

Description

Human assistance hand-held spine bar ratchet reducing branch clamps electronic Winter-date girdling device
Technical field
The present invention relates to human assistance hand-held spine bar ratchet reducing branch clamps electronic Winter-date girdling device, belong to mechanical skill Art is led.
Background technology
Winter-date girdling is an important measure for improving percentage of fertile fruit, and the band girdle of Fructus Jujubae carries out in full-bloom stage, Fructus Jujubae except The annual necessary band girdle of trunk band girdle, each side shoot, the branch grown on side shoot also wants band girdle, and the growth angle of each side shoot is not only Identical, the spacing between side shoot is little, and the radius of gyration is little, the motor that patent of invention 201410485285.2 is driven using gasoline engine, Volume is larger, and the radius of gyration is big, and the angle of inclination of Girding cutter rotates around the shaft realization by rotary oil cylinder telescopic band moving platform, can only Realize that the rotation of face is inclined, it is impossible to which rotation while realizing the multiple faces in space is inclined, and use range has significant limitation, only It is suitable for the trunk band girdle of Fructus Jujubae, additionally, the kerf width scope of the band girdle branch of Fructus Jujubae is at 0.8~3.0 centimetre, notch depth Scope is at 0.2~0.5 centimetre, and otch is concordant, and phloem contains more wood fibre, Girding cutter at band girdle during band girdle, Without clamping device, by the phloem closed at band girdle tear, cause band girdle area excessive, healing be difficult at the band girdle of Fructus Jujubae, Nutrient conveying is obstructed, and affects growth and the percentage of fertile fruit of Fructus Jujubae.
The content of the invention
Human assistance hand-held spine bar ratchet reducing branch clamps electronic Winter-date girdling device, the through hole that spine bar is arranged in fixed circle Interior motion, rotates ratchet, makes ratchet depart from ratchet, pulls spine bar, makes the clamping face of circle tight with the outer surface of Fructus Jujubae branch Contact, rotates ratchet, and making the active force of ratchet and ratchet engagement, spring prevents pawl rotation, meanwhile, the external force on handle is moved Remove, the branch of Fructus Jujubae is clamped, can realize that reducing is clamped, only to the Fructus Jujubae phloem band girdle in clamping, will not produce to band girdle Phloem beyond position produces tear, and the radius of gyration is little, is adapted to the band girdle of the Fructus Jujubae branch of differing tilt angles, compact side Just flexibly, efficiency high, strong adaptability, periphery of the support wheel arranged on band girdle handle at Winter-date girdling branch is rolled, and is risen and is propped up Support is acted on, and makes the band girdle angle of Girding cutter constant, spring is arranged in band girdle handle and link rod fixed point, to what is arranged on band girdle handle Girding cutter applies constant pressure, in case Girding cutter is beated in band girdle, it is ensured that ring-peeling depth is consistent.
Its technical scheme is:Human assistance hand-held spine bar ratchet reducing branch clamps electronic Winter-date girdling device, including handss Handle, spring, rotating shaft, dynamic circle, fixed circle, spine bar, ratchet and DC micromotor, fixedly mount spring on handle, and spring is drawing Spring, handle is divided into two parts, and fixed circle is arranged on handle, and fixed circle is divided into two parts, and two parts of fixed circle are snapped together into The servo-actuated opening and closing of fenestra are determined in one full circle, handle opening and closing, and fixed circle is provided with groove, in the embedded groove of roller simultaneously Roll in a groove, through the centre bore of roller, roller does in a groove circular-rotation to link rod, link rod is by two Winter-date girdling devices Link together, band girdle handle is fixed on link rod, one end of band girdle handle is provided with Girding cutter, and the other end is provided with yoke plate, artificial auxiliary Help down, Girding cutter is circled with fixing point to the point of a knife of Girding cutter with band girdle handle and link rod fixing point as the center of circle as radius Band girdle is carried out to Fructus Jujubae, is fixed due to the center of circle, radius determines, the movement locus of Girding cutter are the circles of the closing that overlaps, in width In 0.8~3.0 centimetre, the diameter of the branch of Fructus Jujubae is approximately considered uniformity to degree scope, and manual other forms is non-fixed The center of circle, the non-girdling device for determining radius, movement locus are broken line, it is impossible to form the circle of closing, spine bar one end couples with fixed circle, another End couples with dynamic circle, and dynamic circle is divided into two parts, and the clamping face for moving circle is provided with rough groove, and spine bar is provided with spine Tooth, the through hole that spine bar is arranged on fixed circle, and move back and forth in through hole, as the Fructus Jujubae branch diameter of clamping is continually changing Realize that reducing is clamped, ratchet is provided with through hole, through hole and spring of the bearing pin on ratchet couples with the yoke plate for determining to be arranged on circle, Ratchet is rotated in through hole, and spring is torsion spring, and handle is divided into two parts, and handle is provided with rotating shaft, and rotating shaft is by two of handle Divide and be linked together, under the action of the spring, handle two parts closure in the presence of external force, overcomes and fixedly mounted on handle The pulling force of spring, two parts of handle reversely rotate around the axis, and two parts are justified surely and is opened, and are moved at the Fructus Jujubae branch of band girdle, Ratchet is rotated, ratchet departs from ratchet, pulls spine bar, the clamping face of circle is in close contact with the outer surface of Fructus Jujubae branch, it is impossible to Rotate, rotate ratchet, ratchet and ratchet engagement, the active force of spring prevents pawl rotation, meanwhile, the external force on handle is moved Remove, the branch of Fructus Jujubae is clamped, under the pulling force effect of the spring arranged on handle, two parts of fixed circle snap together into one Individual full circle.
Human assistance hand-held spine bar ratchet reducing branch clamps electronic Winter-date girdling device, can adapt to differing tilt angles Fructus Jujubae branch clamping, small volume, lightweight, easy to operate, band girdle efficiency high, handle is short, and the radius of gyration is little, and invents special Profit 201410485285.2 adopts gasoline engine drive motor, motor driven gear, volume is big, and the radius of gyration is big, and Girding cutter inclines Rake angle rotates around the shaft realization by rotary oil cylinder telescopic band moving platform, can only realize that a face rotation is inclined, it is impossible to realize empty Between multiple faces while rotate, the radius of gyration is big, is only applicable to the trunk band girdle of Fructus Jujubae, the lifting of oil cylinder, it is impossible to adjustment space On angle of inclination, secondly bad adaptability, without dynamic circle clamping, easily by the Fructus Jujubae phloem tear beyond at band girdle, makes band girdle face Product is excessive, the healing of the wound of impact Fructus Jujubae, and impact nutrient conveying, percentage of fertile fruit is reduced, and again, installs, adjusts, dismantling not side Just.
Human assistance hand-held spine bar ratchet reducing branch clamps electronic Winter-date girdling device, and band girdle handle is provided with fulcrum, i.e., Band girdle handle and link rod fixed point, power is acted on band girdle handle, is also a kind of lever, and to band girdle handle pulling force can have both been applied, Pressure can be applied, the ring-peeling depth of Girding cutter can be adjusted, the growth year of Fructus Jujubae branch is different, and the depth of band girdle is different, The phloem of band girdle Fructus Jujubae during band girdle, it is impossible to band girdle xylem, damages xylem, affects the conduction of moisture, causes Fructus Jujubae not Moisture can be absorbed and dead, applying pressure can change the ring-peeling depth of Girding cutter, and patent of invention 201410485285.2 is mechanical It is rigidly connected, needs to carry out multi-change speed, slows down, complex structure, not with automatic regulation function, band girdle is on request only to bast Portion's band girdle, does not damage cambium layer and xylem, changes Girding cutter, and the kerf width scope of Winter-date girdling branch is at 0.8~3.0 li Rice, notch depth scope is strictly pressed band girdle width and depth standards is implemented at 0.2~0.5 centimetre.
Described human assistance hand-held spine bar ratchet reducing branch clamps electronic Winter-date girdling device, consolidates in handle and link rod Spring is set, and spring is torsion spring, the Girding cutter to arranging on handle applies constant pressure, in case Girding cutter is in band girdle at fixed point When beat, ring-peeling depth is consistent, it is ensured that band girdle quality, and Girding cutter adopts drum structure, and the upright blade at two ends is by Fructus Jujubae bast Portion along the circumferential direction cuts off, while the annulus that the phloem of Fructus Jujubae cuts off is carried out band girdle by the horizontal knife of centre.
Described human assistance hand-held spine bar ratchet reducing branch clamps electronic Winter-date girdling device, and band girdle handle is provided with connection Plate, yoke plate is provided with manhole, and bar one end is connected with support wheel, and the circle that the other end is arranged on spring with yoke plate is led to Hole connects, and the surface scrolls of Fructus Jujubae branch of the support wheel at band girdle during band girdle, support wheel has position-limiting action, and support wheel makes ring Broach operates steadily, and spring has the function of supporting with profiling.
Described human assistance hand-held spine bar ratchet reducing branch clamps electronic Winter-date girdling device, and band girdle handle is provided with micro- Type direct current generator, the clutch end of DC micromotor is provided with belt pulley, by the belt wheel for arranging skin on belt drive link rod Rotate, and then drive roller to rotate, Girding cutter is servo-actuated.
The present invention has advantages below.
1st, small volume, lightweight, the radius of gyration is little, adapts to the different band girdles for inclining larger Fructus Jujubae branch, easy to operate.
2nd, ring-peeling depth is controllable by handle, will not tear the phloem of the other positions beyond band girdle, Fructus Jujubae is not made Into damage.
3rd, at 0.8~3.0 centimetre, notch depth scope is at 0.2~0.5 li for the kerf width scope of Winter-date girdling branch Rice, it is controllable in critical field.
4th, annulus stripping is determined, point of a knife of the fixed circle with fixing point to Girding cutter is circled as radius and carry out band girdle to Fructus Jujubae, Fixed due to the center of circle, radius determines that Girding cutter in width range in 0.8~3.0 centimetre, approximately recognize by the diameter of the branch of Fructus Jujubae For uniformity, ratchet and pawl can realize that reducing is clamped.
Description of the drawings
Fig. 1 is the structural representation of the girdling device of the embodiment of the present invention.
Fig. 2 is the structural representation of the girdling device job state of the embodiment of the present invention.
1, handle 2 wherein in figure, spring 3, rotating shaft 4, justify surely 5, dynamic circle 6, band girdle handle 7, roller 8, Support wheel 9, Fructus Jujubae branch 10, Girding cutter 11, ratchet 12, ratchet 13, DC micromotor.
Specific embodiment
Embodiment 1.
In the embodiment as shown in Fig. 1~2, human assistance hand-held spine bar ratchet reducing branch clamps electronic Fructus Jujubae ring Stripping device, including handle 1, spring 2, rotating shaft 3, dynamic circle 5, surely round 4, spine bar, ratchet 12 and DC micromotor 13, on handle 1 Fixed installation spring 2, spring 2 is extension spring, and 1 point of handle is two parts, 4 is justified surely and is arranged on handle 1,4 is justified surely and is divided into two Point, two parts that 4 are justified surely snap together into a full circle, and the opening and closing of handle 1 justify 4 and are also servo-actuated opening and closing surely, fixed Circle 4 is provided with groove, and roller 7 is embedded in groove and rolls in a groove, moves in a circle, and link rod runs through the centre bore of roller 7, Two Winter-date girdling devices are linked together, band girdle handle 6 is fixed on link rod, one end of band girdle handle 6 is provided with Girding cutter 10, another End is provided with yoke plate, under human assistance, Girding cutter 10 with band girdle handle 6 and link rod fixing point as the center of circle, with fixing point to Girding cutter 10 point of a knife is circled for radius and carries out band girdle to Fructus Jujubae, is fixed due to the center of circle, radius determines, the movement locus of Girding cutter Be one overlap closing circle, 2 centimetres of the width of band girdle, 0.3 centimetre of notch depth, the diameter of the branch of Fructus Jujubae is approximately considered Even consistent, spine bar is provided with ratchet 11, and spine bar is through the through hole for justifying setting on 4 surely, and the reciprocating motion in through hole, with clamping The diameter of Fructus Jujubae branch 9 be continually changing and realize that reducing is clamped, ratchet 12 is provided with through hole, through hole of the bearing pin on ratchet 12 and Spring 2 couples with the yoke plate for determining to be arranged on circle 4, and ratchet 12 is rotated in through hole, and spring 2 is torsion spring, and handle 1 is divided into two Point, handle 1 is provided with rotating shaft 3, and rotating shaft 3 is linked together two parts of handle 1, in the presence of spring 2,1 two, handle Point closure, in the presence of external force, overcomes the pulling force that spring 2 is fixedly mounted on handle 1, two parts of handle 1 reversely around the shaft 3 Rotate, 4 two parts are justified surely and is opened, be moved at the Fructus Jujubae branch 9 of band girdle, rotate ratchet 12, ratchet 12 departs from ratchet 11, pulls Spine bar, makes the clamping face of circle 5 be in close contact with the outer surface of Fructus Jujubae branch 9, rotates ratchet 12, and ratchet 12 is nibbled with ratchet 11 Close, the active force of spring 2 prevents ratchet 12 from rotating, meanwhile, the external force on handle 1 is removed, the branch of Fructus Jujubae is clamped, in handss Under the pulling force effect of the spring 2 arranged on handle 1, two parts that 4 are justified surely snap together into a full circle, in band girdle handle 6 and connection Bar fixed point arranges spring 2, and spring 2 is torsion spring, and the Girding cutter 10 to arranging on band girdle handle 6 applies constant pressure, in case Girding cutter 10 is beated in band girdle, and Girding cutter 10 adopts drum structure, and the upright blade at two ends is circumferentially square by Fructus Jujubae phloem To cut-out, while the annulus that the phloem of Fructus Jujubae cuts off is carried out band girdle band girdle handle 6 by the horizontal knife of centre is provided with yoke plate, join Plate is provided with manhole, and bar one end is connected with support wheel 8, the manhole that the other end is arranged on spring 2 with yoke plate Connection, the surface scrolls of the Fructus Jujubae branch 9 at band girdle of support wheel 8 during band girdle, spring 2 has the function of supporting with profiling, starts DC micromotor 13, the clutch end of DC micromotor 13 is provided with belt pulley, by the belt on belt drive link rod Wheel is rotated, and then drives roller 7 to rotate, and Girding cutter 10 is servo-actuated, and Girding cutter 10 moves in a circle, and to Fructus Jujubae band girdle is carried out, and moves circle 5 On clamping action of the clamping face to Fructus Jujubae surface, the phloem of the other positions beyond Winter-date girdling area will not be caused to damage Wound, band girdle efficiency high is easy to operate, and band girdle is completed behind a position of Fructus Jujubae branch 9, and to handle 1 external force is applied, and handle 1 rotates Axle 3 rotates, and moves circle 5 and departs from Fructus Jujubae branch 9, will remove at Fructus Jujubae branch 9 of the Winter-date girdling device from band girdle after complete, then moves to Another is needed at the Fructus Jujubae branch 9 of band girdle, is repeated in the above-mentioned course of work.

Claims (4)

1. human assistance hand-held spine bar ratchet reducing branch clamps electronic Winter-date girdling device, including handle(1), spring(2), turn Axle(3), dynamic circle(5), fixed circle(4), spine bar, ratchet(12)And DC micromotor(13), it is characterised in that:In handle(1)On Fixed installation spring(2), spring(2)For extension spring, handle(1)Two parts are divided into, fixed circle(4)Installed in handle(1)On, fixed circle (4)Two parts are divided into, fixed circle(4)Two parts snap together into a full circle, determining circle(4)It is provided with groove, roller (7)Roll in embedded groove and in a groove, link rod runs through roller(7)Centre bore, two Winter-date girdling devices are connected to into one Rise, band girdle handle(6)It is fixed on link rod, band girdle handle(6)One end be provided with Girding cutter(10), the other end is provided with yoke plate, artificial Under auxiliary, Girding cutter(10)With band girdle handle(6)It is the center of circle with link rod fixing point, with fixing point to Girding cutter(10)Point of a knife be half Footpath circles and band girdle is carried out to Fructus Jujubae, spine bar one end with determine circle(4)Connection, the other end and dynamic circle(5)Connection, moves circle(5) Two parts are divided into, circle is moved(5)Clamping face be provided with rough groove, spine bar is provided with ratchet(11), spine bar runs through Fixed circle(4)The through hole of upper setting, and move back and forth in through hole, with the Fructus Jujubae branch of clamping(9)Diameter is continually changing realization Reducing is clamped, ratchet(12)Through hole is provided with, bearing pin runs through ratchet(12)On through hole and spring(2)With determine circle(4)Upper setting Yoke plate connection, ratchet(12)Rotate in through hole, spring(2)For torsion spring, handle(1)It is divided into two parts, handle(1)On set There is rotating shaft(3), rotating shaft(3)By handle(1)Two parts be linked together, in spring(2)In the presence of, handle(1)Two parts Closure, in the presence of external force, overcomes handle(1)Upper fixed installation spring(2)Pulling force, handle(1)Two parts reversely around Rotating shaft(3)Rotate, fixed circle(4)Two parts open, and are moved to the Fructus Jujubae branch of band girdle(9)Place, rotates ratchet(12), make ratchet (12)Depart from ratchet(11), spine bar is pulled, make circle(5)Clamping face and Fructus Jujubae branch(9)Outer surface be in close contact, rotate Ratchet(12), ratchet(12)With ratchet(11)Engagement, spring(2)Active force prevent ratchet(12)Rotate, meanwhile, by handle (1)On external force remove, by the branch of Fructus Jujubae(9)Clamp, in handle(1)The spring of upper setting(2)Pulling force effect under, fixed circle (4)Two parts snap together into a full circle.
2. the human assistance hand-held spine bar ratchet reducing branch as described in claim 1 clamps electronic Winter-date girdling device, and it is special Levy and be:In band girdle handle(6)Spring is set with link rod fixed point(2), spring(2)For torsion spring, to band girdle handle(6)Upper setting Girding cutter(10)Apply constant pressure, in case Girding cutter(10)Beat in band girdle, Girding cutter(10)Using drum structure, two The upright blade at end along the circumferential direction cuts off Fructus Jujubae phloem, while what the horizontal knife of centre cut off the phloem of Fructus Jujubae Annulus carries out band girdle.
3. the human assistance hand-held spine bar ratchet reducing branch as described in claim 1 clamps electronic Winter-date girdling device, and it is special Levy and be:Band girdle handle(6)Yoke plate is provided with, yoke plate is provided with manhole, bar one end and support wheel(8)Connection, the other end Through spring(2)It is connected with the manhole arranged on yoke plate, support wheel during band girdle(8)The Fructus Jujubae branch at band girdle(9)Table Face rolls, spring(2)With the function of supporting with profiling.
4. the human assistance hand-held spine bar ratchet reducing branch as described in claim 1 clamps electronic Winter-date girdling device, and it is special Levy and be:Band girdle handle(6)It is provided with DC micromotor(13), DC micromotor(13)Clutch end be provided with belt Wheel, is rotated by the belt wheel for arranging skin on belt drive link rod, and then drives roller(7)Rotate, Girding cutter(10)It is servo-actuated.
CN201710108186.6A 2017-02-27 2017-02-27 Manpower-assisted handheld ratchet-and-pawl variable-diameter branch-clamping electric winter jujube ring peeling device Pending CN106576943A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710108186.6A CN106576943A (en) 2017-02-27 2017-02-27 Manpower-assisted handheld ratchet-and-pawl variable-diameter branch-clamping electric winter jujube ring peeling device

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Application Number Priority Date Filing Date Title
CN201710108186.6A CN106576943A (en) 2017-02-27 2017-02-27 Manpower-assisted handheld ratchet-and-pawl variable-diameter branch-clamping electric winter jujube ring peeling device

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CN106576943A true CN106576943A (en) 2017-04-26

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CN201710108186.6A Pending CN106576943A (en) 2017-02-27 2017-02-27 Manpower-assisted handheld ratchet-and-pawl variable-diameter branch-clamping electric winter jujube ring peeling device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106576939A (en) * 2017-02-27 2017-04-26 山东理工大学 Artificial auxiliary handheld ratchet bar and pawl variable-diameter branch clamping electric lychee tree girdling device
CN108738669A (en) * 2018-07-09 2018-11-06 北京科技大学 A kind of device for picking pineapple for indirect labor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106576939A (en) * 2017-02-27 2017-04-26 山东理工大学 Artificial auxiliary handheld ratchet bar and pawl variable-diameter branch clamping electric lychee tree girdling device
CN108738669A (en) * 2018-07-09 2018-11-06 北京科技大学 A kind of device for picking pineapple for indirect labor
CN108738669B (en) * 2018-07-09 2024-04-02 北京科技大学 Device for assisting in manually picking pineapple

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