CN106900377A - A kind of human assistance hand-held latch plate reducing branch clamps electronic lichee girdling device - Google Patents

A kind of human assistance hand-held latch plate reducing branch clamps electronic lichee girdling device Download PDF

Info

Publication number
CN106900377A
CN106900377A CN201710108796.6A CN201710108796A CN106900377A CN 106900377 A CN106900377 A CN 106900377A CN 201710108796 A CN201710108796 A CN 201710108796A CN 106900377 A CN106900377 A CN 106900377A
Authority
CN
China
Prior art keywords
handle
lichee
band girdle
latch plate
spring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710108796.6A
Other languages
Chinese (zh)
Inventor
郭志东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong University of Technology
Original Assignee
Shandong University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong University of Technology filed Critical Shandong University of Technology
Priority to CN201710108796.6A priority Critical patent/CN106900377A/en
Publication of CN106900377A publication Critical patent/CN106900377A/en
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

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

Abstract

The present invention provides a kind of human assistance hand-held latch plate reducing branch and clamps electronic lichee girdling device,Including handle,Spring,Rotating shaft,Latch plate,Fixed circle and DC micromotor,Spring is fixedly mounted on handle,Spring is extension spring,During operation,Latch plate is clamped on the branch of lichee,In case being rotated with Girding cutter,Handle is divided into two parts,Fixed circle is arranged on handle,Two parts of fixed circle snap together into a full circle,Handle opening and closing,Fixed circle and latch plate are also servo-actuated opening and closing,Fixed circle is provided with groove,Roll in roller insertion groove and in a groove,Centre bore of the joining beam through roller,Roller does circular-rotation,Joining beam links together two lichee girdling devices,Band girdle handle is fixed on joining beam,One end of band girdle handle is provided with Girding cutter,The other end is provided with yoke plate,Under human assistance,Girding cutter is with handle and joining beam fixing point as the center of circle,Band girdle is carried out to lichee as radius is circled with fixing point to the point of a knife of Girding cutter.

Description

A kind of human assistance hand-held latch plate reducing branch clamps electronic lichee girdling device
Technical field
Electronic lichee girdling device is clamped the present invention relates to a kind of human assistance hand-held latch plate reducing branch, belongs to machinery Technology is led.
Background technology
Lichee spiral ring-barking is to suppress Shoot growth, promotes bud differentiation, flower and fruit protecting, mitigates fruit expanding period because of heavy rain Cause pericarp absorb water lag behind pulp water suction and trigger serious dehiscent fruit, prevent nutrient outflow, improve percentage of fertile fruit, fruit shape index and One important measure of fruit weight, does not influence root growth, lichee band girdle is before spending or full-bloom stage is carried out, lichee is removed Trunk band girdle, each side shoot every year must band girdle, 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 small, and the radius of gyration is small, the electricity that patent of invention 201410485285.2 is driven using gasoline engine Machine, volume is larger, and the radius of gyration is big, and the angle of inclination of Girding cutter rotates realization around the shaft by rotary oil cylinder telescopic band moving platform, Can only realize that a face rotation is inclined, it is impossible to which rotation is inclined while realizing space multiple face, has great limitation using scope Property, the trunk band girdle of lichee is suitable only for, additionally, the kerf width scope of the band girdle branch of lichee is at 1.0~3.0 centimetres, cut , at 0.2~0.5 centimetre, otch is concordant, and bast contains more wood fibre, Girding cutter ring at band girdle for mouth depth bounds During stripping, there is no clamping device, the bast tear that will be closed at band girdle causes band girdle area excessive, is difficult at the band girdle of lichee Healing, nutrient conveying is obstructed, and influences growth and the percentage of fertile fruit of lichee.
The content of the invention
A kind of human assistance hand-held latch plate reducing branch clamps electronic lichee girdling device, under spring force, Latch plate clamps the branch of lichee, and with the change of the lichee branch diameter of clamping, latch plate occurs elastic deformation, realizes becoming Footpath clamps, and only to the lichee bast band girdle in clamping, will not produce and tear, revolution are produced to the bast beyond band girdle position Radius is small, is adapted to the band girdle of the lichee branch of differing tilt angles, and compact volume and convenience is flexible, efficiency high, strong adaptability, band girdle handle Periphery of the support wheel of upper setting at lichee band girdle branch is rolled, and is played a supportive role, and makes the band girdle angle of Girding cutter constant, Spring is set in band girdle handle and joining beam fixed point, the Girding cutter to being set on band girdle handle applies constant pressure, in case band girdle Knife is beated in band girdle, it is ensured that ring-peeling depth is consistent, and the clutch end of DC micromotor is provided with belt pulley, by belt band The belt wheel that skin is set on dynamic joining beam is rotated, and then drives roller to rotate, and Girding cutter is servo-actuated.
Its technical scheme is:A kind of human assistance hand-held latch plate reducing branch clamps electronic lichee girdling device, including Handle, spring, rotating shaft, latch plate, fixed circle and DC micromotor, fixedly mount spring on handle, and spring is extension spring, operation When, be securely seated between latch plate on the branch of lichee by the active force of spring, in case being rotated with Girding cutter, handle is divided into two Part, fixed circle and latch plate are arranged on handle, and fixed circle and latch plate are divided into two parts, and two parts of fixed circle are snapped together Into a full circle, the servo-actuated opening and closing of fenestra are determined in handle opening and closing, and fixed circle is provided with groove, in roller insertion groove And roll in a groove, through the centre bore of roller, roller does circular-rotation to joining beam in a groove, and joining beam is by two lichee band girdles Device is linked together, and band girdle handle is fixed on joining beam, and one end of band girdle handle is provided with Girding cutter, and the other end is provided with yoke plate, artificial Under auxiliary, Girding cutter is made circumference and is transported to the point of a knife of Girding cutter with band girdle handle and joining beam fixing point as the center of circle, with fixing point as radius It is dynamic that band girdle is carried out to lichee, to be fixed due to the center of circle, radius determines, the movement locus of Girding cutter is a circle for the closing that overlaps, In 1.0~3.0 centimetres, the diameter of the branch of lichee is approximately considered uniformity to width range, and manual other forms is non- Centering, the non-girdling device for determining radius, movement locus is broken line, it is impossible to form the circle of closing, and handle is divided into two parts, handle Rotating shaft is provided with, be linked together for two parts of handle by rotating shaft, under spring force, handle two parts closure, outside In the presence of power, the pulling force that spring is fixedly mounted on handle, two parts of handle is overcome reversely to rotate around the axis, fixed round and spring Plate two parts open, and angle becomes big, is moved at the lichee branch of band girdle, and external force is removed, and latch plate clamps the branch of lichee, As the change of the lichee branch diameter of clamping, latch plate occur elastic deformation, realize that reducing is clamped, in latch plate and litchi branch The clamping face of bar is provided with rough groove, increasing friction force, in case being rotated with Girding cutter, the spring set on handle Pulling force effect under, two parts of fixed circle snap together into a full circle.
External force is removed, and under the pulling force effect of the spring set on handle, latch plate clamps the branch of lichee, in case Grip block is servo-actuated when Girding cutter rotates, and latch plate clamps the branch of lichee, only to the tough of the lichee between the tight block of two latch plates Skin zone's band girdle, otch is neat at band girdle, and the bast of the lichee beyond band girdle will not be torn, and otherwise, band girdle width increases, shadow The supply of the healing nutrient at band girdle is rung, causing the percentage of fertile fruit of lichee reduces.
A kind of human assistance hand-held latch plate reducing branch clamps electronic lichee girdling device, can adapt to different inclination angle The clamping of the lichee branch of degree, small volume, lightweight, easy to operate, band girdle efficiency high, handle is short, and the radius of gyration is small, and invents Patent 201410485285.2 uses gasoline engine drive motor, and motor driven gear, volume is big, and the radius of gyration is big, Girding cutter Angle of inclination rotates realization around the shaft by rotary oil cylinder telescopic band moving platform, can only realize that a face rotation is inclined, it is impossible to realize Rotated while the multiple face of space, the radius of gyration is big, is only applicable to the trunk band girdle of lichee, the lifting of oil cylinder, it is impossible to which adjustment is empty Between on angle of inclination, bad adaptability, secondly, without latch plate clamping device, easily by the lichee bast tear beyond at band girdle, Make band girdle area excessive, influence the healing of the wound of lichee, influence nutrient conveying, percentage of fertile fruit reduction again, to install, adjust, tear open Unload inconvenience.
Band girdle handle is provided with fulcrum, i.e. band girdle handle and joining beam fixed point, and power is acted on band girdle handle, is also a kind of thick stick Bar, can both apply pulling force, it is also possible to apply pressure to band girdle handle, can adjust the ring-peeling depth of Girding cutter, lichee branch Growth year is different, and the depth of band girdle is different, and the bast of band girdle lichee during band girdle, it is impossible to band girdle xylem is damaged wooden Portion, influences the conduction of moisture, causes lichee to absorb moisture and dead, and applying pressure can change the ring-peeling depth of Girding cutter, And the mechanical rigid of patent of invention 201410485285.2 connection, it is necessary to carry out multi-change speed, slow down, complex structure, without from Dynamic regulatory function, band girdle only to bast band girdle, forming layer and xylem is not damaged on request, and the otch of lichee band girdle branch is wide Degree scope is at 1.0~3.0 centimetres, and notch depth scope is strict to press band girdle width and depth standards implementation at 0.2~0.5 centimetre.
A kind of described human assistance hand-held latch plate reducing branch clamping lichee girdling device, fixes in handle with joining beam Spring is set, and spring is torsion spring, the Girding cutter to being set on handle applies constant pressure, in case Girding cutter is in band girdle at point Bounce, ring-peeling depth is consistent, it is ensured that band girdle quality.
A kind of described human assistance hand-held latch plate reducing branch clamps electronic lichee girdling device, band girdle handle upper connective plate Manhole is provided with, bar one end is connected with support wheel, the other end is connected through spring with the manhole set on yoke plate, ring The surface scrolls of lichee branch of the support wheel at band girdle during stripping, support wheel has position-limiting action, and support wheel runs Girding cutter Steadily, spring has the function of support and profiling.
A kind of described human assistance hand-held latch plate reducing branch clamps electronic lichee girdling device, and band girdle handle is provided with DC micromotor, the clutch end of DC micromotor is provided with belt pulley, by the band that skin is set on belt drive joining beam Wheel is rotated, and then drives roller to rotate, and Girding cutter is servo-actuated.
Band girdle kind of blooming period prolonging, it is to avoid because rainy season causes the pollination rate to reduce, extends pollination period, improves the allocation proportion of nutrient, Percentage of fertile fruit is improved, extends storage time, using spiral ring-barking, the width of band girdle is 2.5~3.0 centimetres, and 10 centimetres of pitch makes low Lichee precocity fruiting, high yield, the high-quality of age overgrowing, reduce shedding, and band girdle must be with the agronomy for increasing dose, multinomial field management Technology matches.
The present invention has advantages below.
1st, small volume, lightweight, the radius of gyration is small, adapts to the different band girdles for inclining larger lichee branch, easy to operate.
2nd, it is controllable by handle ring-peeling depth, the bast of the other positions beyond band girdle will not be torn, lichee is not made Into damage.
3rd, the width range of lichee band girdle branch is at 1.0~3.0 centimetres, notch depth scope at 0.2~0.5 centimetre, 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 carries out band girdle as radius is circled to lichee, Fixed due to the center of circle, radius determines that Girding cutter in width range in 1.0~3.0 centimetres, approximately recognize by the diameter of the branch of lichee It is uniformity, latch plate occurs elastic deformation, realizes that reducing is clamped.
Brief 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, spring 3, rotating shaft 4, surely round 5, latch plate 6, band girdle handle 7, roller 8, support wheel wherein in figure 9th, lichee branch 10, Girding cutter 11, DC micromotor.
Specific embodiment
Embodiment 1.
In the embodiment as shown in Fig. 1~2, a kind of human assistance hand-held latch plate reducing branch clamps electronic lichee Girdling device, including handle 1, spring 2, rotating shaft 3, latch plate 5, surely round 4 and DC micromotor 11, fixedly mount on handle 1 Spring 2, spring 2 is extension spring, and 1 point of handle is that two parts, surely round 4 and latch plate 5 are arranged on handle 1, and 4 and latch plate 5 are justified surely Two parts are divided into, two parts that 4 are justified surely snap together into a full circle, the opening and closing of handle 1,4 are justified surely and is also servo-actuated Open and close are closed, and 4 are justified surely and is provided with groove, are rolled in the insertion groove of roller 7 and in a groove, are moved in a circle, and joining beam is through rolling The centre bore of wheel 7, two lichee girdling devices are linked together, and band girdle handle 6 is fixed on joining beam, and one end of band girdle handle 6 is provided with Girding cutter 10, the other end is provided with yoke plate, under human assistance, Girding cutter 10 with band girdle handle 6 and joining beam fixing point as the center of circle, with solid Pinpoint the point of a knife of Girding cutter 10 carries out band girdle for radius is circled to lichee, is fixed due to the center of circle, radius determines, band girdle The movement locus of knife be one overlap closing circle, 2.0 centimetres of the width of band girdle, 0.5 centimetre of notch depth, the branch of lichee Diameter is approximately considered uniformity, and handle 1 is provided with rotating shaft 3, and be linked together for two parts of handle 1 by rotating shaft 3, in spring 2 In the presence of power, the two parts of handle 1 closure in the presence of external force, overcomes the pulling force that spring 2 is fixedly mounted on handle 1, handle 1 two parts reversely 3 are rotated around the shaft, justify surely 4 and the two parts of latch plate 5 open, during farm work, the hand of left and right two is each respectively By a girdling device, in the presence of external force, justify surely 4 and the two parts of latch plate 5 open, angle becomes big, and girdling device is moved to At the correct position of lichee branch 9 of band girdle, external force is removed, and latch plate 5 clamps the branch of lichee, with the lichee branch of clamping There is elastic deformation in the change of 9 diameters, latch plate 5, realize that reducing is clamped, and be set on clamping face of the latch plate 5 with lichee branch 9 There are rough groove, increasing friction force, in case being rotated with Girding cutter 10, external force is removed, and latch plate 5 presss from both sides the branch of lichee Tightly, under the pulling force effect of the spring 2 for being set on handle 1, two parts that 4 are justified surely snap together into a full circle, in band girdle Handle 6 sets spring 2 with joining beam fixed point, and spring 2 is torsion spring, and the Girding cutter 10 to being set on band girdle handle 6 applies constant pressure Power, in case Girding cutter 10 is beated in band girdle, the upper connective plate of band girdle handle 6 is provided with manhole, and bar one end is connected with support wheel 8, The other end is connected through spring 2 with the manhole set on yoke plate, the table of the lichee branch 9 at band girdle of support wheel 8 during band girdle Face rolls, and spring 2 has the function of support and profiling, starts DC micromotor 11, the power output of DC micromotor 11 End is provided with belt pulley, by the pulley rotation on belt drive joining beam, and then drives roller 7 to rotate, and Girding cutter 10 is servo-actuated, ring Broach 10 is moved in a circle, and band girdle is carried out to lichee, and the clamping action of latch plate 5 will not be to other beyond lichee band girdle area The bast of position causes to damage, and band girdle efficiency high is easy to operate, after band girdle completes a position of lichee branch 9, to handle 1 Apply external force, 3 rotation around the shaft of handle 1, latch plate 5 departs from lichee branch 9, the litchi by lichee girdling device from band girdle after complete Removed at lopwood bar 9, then moving to another needs at the lichee branch 9 of band girdle, is repeated in the above-mentioned course of work.

Claims (4)

1. a kind of human assistance hand-held latch plate reducing branch clamps electronic lichee girdling device, including handle(1), spring(2)、 Rotating shaft(3), latch plate(5), fixed circle(4)And DC micromotor(11), it is characterised in that:In handle(1)Upper fixed installation bullet Spring(2), spring(2)It is extension spring, handle(1)Two parts are divided into, fixed circle(4)And latch plate(5)Installed in handle(1)On, it is fixed Circle(4)And latch plate(5)Two parts are divided into, fixed circle(4)Two parts snap together into a full circle, fixed circle(4)On set It is fluted, roller(7)Roll in embedded groove and in a groove, joining beam runs through roller(7)Centre bore, by two lichee band girdles Device links together, band girdle handle(6)It is fixed on joining beam, band girdle handle(6)One end be provided with Girding cutter(10), the other end is provided with connection Plate, under human assistance, Girding cutter(10)With band girdle handle(6)It is the center of circle with joining beam fixing point, with fixing point to Girding cutter(10) Point of a knife band girdle, handle are carried out to lichee for radius is circled(1)It is divided into two parts, handle(1)It is provided with 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 are closed, In the presence of external force, handle is overcome(1)Upper fixed installation spring(2)Pulling force, handle(1)Two parts reversely around the shaft(3) Rotate, fixed circle(4)And latch plate(5)Two parts open, and angle becomes big, is moved to the lichee branch of band girdle(9)Place, external force is moved Remove, latch plate(5)The branch of lichee is clamped, with the lichee branch of clamping(9)The change of diameter, latch plate(5)Generation bullet Property deformation, realize reducing clamp, in latch plate(5)With lichee branch(9)Clamping face be provided with rough groove, increase Frictional force, in case with Girding cutter(10)Rotate, in handle(1)The spring of upper setting(2)Pulling force effect under, fixed circle(4)Two Part snap-fit is together into a full circle.
2. a kind of human assistance hand-held latch plate reducing branch as described in claim 1 clamps electronic lichee girdling device, its It is characterised by:In band girdle handle(6)Spring is set with joining beam fixed point(2), spring(2)It is torsion spring, to band girdle handle(6)Upper setting Girding cutter(10)Apply constant pressure, in case Girding cutter(10)Beated in band girdle.
3. a kind of human assistance hand-held latch plate reducing branch as described in claim 1 clamps electronic lichee girdling device, its It is characterised by:Band girdle handle(6)Upper connective plate is provided with manhole, bar one end and support wheel(8)Connection, the other end runs through spring (2)It is connected with the manhole set on yoke plate, support wheel during band girdle(8)The lichee branch at band girdle(9)Surface scrolls, bullet Spring(2)Function with support and profiling.
4. a kind of human assistance hand-held latch plate reducing branch as described in claim 1 clamps electronic lichee girdling device, its It is characterised by:Band girdle handle(6)It is provided with DC micromotor(11), DC micromotor(11)Clutch end be provided with belt Wheel, is rotated, and then drive roller by the belt wheel that skin is set on belt drive joining beam(7)Rotate, Girding cutter(10)It is servo-actuated.
CN201710108796.6A 2017-02-27 2017-02-27 A kind of human assistance hand-held latch plate reducing branch clamps electronic lichee girdling device Pending CN106900377A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710108796.6A CN106900377A (en) 2017-02-27 2017-02-27 A kind of human assistance hand-held latch plate reducing branch clamps electronic lichee girdling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710108796.6A CN106900377A (en) 2017-02-27 2017-02-27 A kind of human assistance hand-held latch plate reducing branch clamps electronic lichee girdling device

Publications (1)

Publication Number Publication Date
CN106900377A true CN106900377A (en) 2017-06-30

Family

ID=59208725

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710108796.6A Pending CN106900377A (en) 2017-02-27 2017-02-27 A kind of human assistance hand-held latch plate reducing branch clamps electronic lichee girdling device

Country Status (1)

Country Link
CN (1) CN106900377A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106576944A (en) * 2017-02-27 2017-04-26 山东理工大学 Manpower-assisted handheld spring plate variable-diameter branch-clamping electric grape ring peeling device
CN106613389A (en) * 2017-02-27 2017-05-10 山东理工大学 Manually-assisted electric handheld spring plate variable-diameter waxberry branch clamping type girdling device
CN106613390A (en) * 2017-02-27 2017-05-10 山东理工大学 Human assistance handheld type spring plate diameter-variable branch clamping electric winter jujube girdling device
CN106688643A (en) * 2017-02-27 2017-05-24 山东理工大学 Artificial auxiliary handheld power-driven pomelo tree girdling machine capable of clamping branch in variable-diameter manner by using spring plates
CN106857010A (en) * 2017-02-27 2017-06-20 山东理工大学 A kind of human assistance hand-held latch plate reducing branch clamping electric dragon eye girdling device
CN106857016A (en) * 2017-02-27 2017-06-20 山东理工大学 A kind of human assistance hand-held latch plate reducing branch clamps electronic persimmon girdling device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106576944A (en) * 2017-02-27 2017-04-26 山东理工大学 Manpower-assisted handheld spring plate variable-diameter branch-clamping electric grape ring peeling device
CN106613389A (en) * 2017-02-27 2017-05-10 山东理工大学 Manually-assisted electric handheld spring plate variable-diameter waxberry branch clamping type girdling device
CN106613390A (en) * 2017-02-27 2017-05-10 山东理工大学 Human assistance handheld type spring plate diameter-variable branch clamping electric winter jujube girdling device
CN106688643A (en) * 2017-02-27 2017-05-24 山东理工大学 Artificial auxiliary handheld power-driven pomelo tree girdling machine capable of clamping branch in variable-diameter manner by using spring plates
CN106857010A (en) * 2017-02-27 2017-06-20 山东理工大学 A kind of human assistance hand-held latch plate reducing branch clamping electric dragon eye girdling device
CN106857016A (en) * 2017-02-27 2017-06-20 山东理工大学 A kind of human assistance hand-held latch plate reducing branch clamps electronic persimmon girdling device

Similar Documents

Publication Publication Date Title
CN106900377A (en) A kind of human assistance hand-held latch plate reducing branch clamps electronic lichee girdling device
CN106857016A (en) A kind of human assistance hand-held latch plate reducing branch clamps electronic persimmon girdling device
CN106912305A (en) A kind of human assistance hand-held latch plate reducing branch clamps electronic bergamot pear girdling device
CN106576941A (en) Artificial assistance handheld spring plate variable-diameter branch clamping electric orange tree girdling device
CN106857010A (en) A kind of human assistance hand-held latch plate reducing branch clamping electric dragon eye girdling device
CN106576944A (en) Manpower-assisted handheld spring plate variable-diameter branch-clamping electric grape ring peeling device
CN106613389A (en) Manually-assisted electric handheld spring plate variable-diameter waxberry branch clamping type girdling device
CN106576946A (en) Artificial assistance handheld push-and-pull electromagnet variable-diameter branch clamping lychee tree girdling device
CN106613390A (en) Human assistance handheld type spring plate diameter-variable branch clamping electric winter jujube girdling device
CN106688643A (en) Artificial auxiliary handheld power-driven pomelo tree girdling machine capable of clamping branch in variable-diameter manner by using spring plates
CN107047082A (en) A kind of human assistance hand-held is used for reducing branch and clamps electronic bergamot pear girdling device
CN106900371A (en) A kind of human assistance hand-held is used for reducing branch and clamps electronic Winter-date girdling device
CN106718124A (en) Human assistance hand-held rack-and-pinion reducing branch clamps electronic persimmon girdling device
CN106665141A (en) Artificial auxiliary handheld electric persimmon tree girdling device for clamping variable-diameter branch
CN106688645A (en) Human-assisted hand-held electronic waxberry girdling device for clamping reducing branches
CN106912303A (en) A kind of manual power assisting hand-held corner block reducing branch clamps red bayberry girdling device
CN106879381A (en) A kind of human assistance hand-held is used for reducing branch clamping electric dragon eye girdling device
CN106879376A (en) A kind of manual power assisting hand-held corner block reducing branch clamps lichee girdling device
CN106718137A (en) A kind of human assistance hand-held wrench reducing branch clamps electronic lichee girdling device
CN106718130A (en) A kind of human assistance hand-held corner block reducing branch clamps electronic lichee girdling device
CN106857011A (en) A kind of manual power assisting hand-held latch plate reducing branch clamps citrus girdling device
CN106718133A (en) A kind of manual power assisting hand-held latch plate reducing branch clamps persimmon girdling device
CN106718121A (en) Human assistance hand-held sliding electromagnet reducing branch clamps electronic lichee girdling device
CN106900370A (en) A kind of human assistance hand-held is used for reducing branch and clamps electronic citrus girdling device
CN106718135A (en) Human assistance hand-held rack-and-pinion reducing branch clamps electronic lichee girdling device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170630