CN106912308A - Human assistance hand-held sliding electromagnet reducing branch clamps electronic citrus girdling device - Google Patents
Human assistance hand-held sliding electromagnet reducing branch clamps electronic citrus girdling device Download PDFInfo
- Publication number
- CN106912308A CN106912308A CN201710108134.9A CN201710108134A CN106912308A CN 106912308 A CN106912308 A CN 106912308A CN 201710108134 A CN201710108134 A CN 201710108134A CN 106912308 A CN106912308 A CN 106912308A
- Authority
- CN
- China
- Prior art keywords
- handle
- circle
- spring
- band girdle
- citrus
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/08—Other tools for pruning, branching or delimbing standing trees
Abstract
The present invention provides human assistance hand-held sliding electromagnet reducing branch and clamps electronic citrus girdling device,Including handle,Spring,Rotating shaft,Dynamic circle,Fixed circle,Sliding electromagnet and DC micromotor,Spring is fixedly mounted on handle,Draw the spring set on electromagnet that dynamic circle is fixed on the branch of citrus,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,Determine the servo-actuated opening and closing of fenestra,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 citrus 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 citrus as radius is circled with fixing point to the point of a knife of Girding cutter.
Description
Technical field
Electronic citrus girdling device is clamped the present invention relates to human assistance hand-held sliding electromagnet reducing branch, belongs to machinery
Technology is led.
Background technology
Citrus band girdle it can replace hormone fruit retention, prevent swash Suo Baoguo cause fruit and it is coarse, pericarp is thickened, and local flavor is thin out
Ill effect, you can saving control shoot cost, to overcome repeatedly, smearing summer shoot causes autumn growth fasciation, and weak branch increases, autumn growth result
Female branch Quality Down, causes how young result or fruitless vicious circle, and citrus band girdle is the growth for suppressing the spring tip and summer shoot,
Band girdle hinders photosynthetic downward conveying, the root system of citrus is cannot get the supply of nutrient, suppresses nutrient growth, promotes bud
Differentiation, improves percentage of fertile fruit, promotes Fruit, improve quality, and the band girdle of citrus is carried out in full-bloom stage, and summer band girdle changes size
Year, citrus also wants band girdle except trunk band girdle, the annual necessary band girdle of each side shoot, the branch grown on side shoot, each side shoot
Growth angle is not only identical, and the spacing between side shoot is small, and the radius of gyration is small, and patent of invention 201410485285.2 uses gasoline engine
The motor of drive, volume is larger, and the radius of gyration is big, and the angle of inclination of Girding cutter is revolved around the shaft by rotary oil cylinder telescopic band moving platform
Turn to realize, can only realize that a face rotation is inclined, it is impossible to which rotation is inclined while realizing space multiple face, has very big using scope
Limitation, the trunk band girdle of citrus is suitable only for, additionally, the kerf width scope of the band girdle branch of citrus is at 0.5~3.0 li
Rice, at 0.2~0.5 centimetre, otch is concordant, and bast contains more wood fibre, and Girding cutter is in ring for notch depth scope
At stripping during band girdle, there is no clamping device, the bast tear that will be closed at band girdle causes band girdle area excessive, the band girdle of citrus
Place is difficult healing, and nutrient conveying is obstructed, and influences growth and the percentage of fertile fruit of citrus.
The content of the invention
Human assistance hand-held sliding electromagnet reducing branch clamps electronic citrus girdling device, and sliding electromagnet is powered and inhales
Close, compression spring, dynamic circle opens, disconnecting power switch, sliding electromagnet power-off is opened, compression spring elongation, in the work of spring
Under, circle closure is moved, meanwhile, the external force on handle is removed, and the branch of citrus is clamped, and can realize that reducing is clamped, only to clamping
Interior citrus bast band girdle, will not produce and produce tear to the bast beyond band girdle position, and the radius of gyration is small, is adapted to not
With the band girdle of the orange branches at angle of inclination, compact volume and convenience is flexible, efficiency high, strong adaptability, the support wheel set on band girdle handle
Periphery at citrus band girdle branch is rolled, and is played a supportive role, and makes the band girdle angle of Girding cutter constant, in band girdle handle and joining beam
Fixed point sets spring, and the Girding cutter to being set on band girdle handle applies constant pressure, in case Girding cutter is beated in band girdle,
Ensure that ring-peeling depth is consistent.
Its technical scheme is：Human assistance hand-held sliding electromagnet reducing branch clamps electronic citrus girdling device, including
Handle, spring, rotating shaft, dynamic circle, fixed circle, sliding electromagnet and DC micromotor, fixedly mount spring on handle, and spring is
Extension 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 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 citrus 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 citrus, 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 0.5~3.0 centimetre, the diameter of the branch of citrus 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 formed closing circle, sliding electromagnet one end with determine circle
Connection, the other 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, push-and-pull
Electromagnet is provided with spring, and spring is stage clip, and as the orange branches diameter of clamping is continually changing, the flexible of spring realizes reducing
Clamping, handle is divided into two parts, and handle is provided with rotating shaft and power switch, and be linked together for two parts of handle by rotating shaft,
Under the action of the spring, handle two parts closure, in the presence of external force, overcomes the pulling force that spring is fixedly mounted on handle, hand
Two parts of handle reversely rotate around the axis, and two parts are justified surely and is opened, and are moved at the orange branches of band girdle, power turn-on switch,
Sliding electromagnet energization adhesive, compression spring, dynamic circle is opened, disconnecting power switch, and sliding electromagnet power-off is opened, compression spring
Elongation, under the action of the spring, moves circle closure, meanwhile, the external force on handle is removed, and the branch of citrus is clamped, on handle
Under the pulling force effect of the spring of setting, two parts of fixed circle snap together into a full circle.
Human assistance hand-held sliding electromagnet reducing branch clamps electronic citrus girdling device, can adapt to different inclination angle
The clamping of the orange branches 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 citrus, the lifting of oil cylinder, it is impossible to which adjustment is empty
Between on angle of inclination, secondly bad adaptability, without dynamic circle clamping, easily by the citrus bast tear beyond at band girdle, make band girdle
Area is excessive, influences the healing of the wound of citrus, and influence nutrient is conveyed, percentage of fertile fruit reduction, and again, installation, adjustment, dismounting be not square
Just.
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, orange branches
Growth year is different, and the depth of band girdle is different, and the bast of band girdle citrus during band girdle, it is impossible to band girdle xylem is damaged wooden
Portion, influences the conduction of moisture, causes citrus 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 citrus band girdle branch is wide
Degree scope is at 0.5~3.0 centimetre, and notch depth scope is strict to press band girdle width and depth standards implementation at 0.2~0.5 centimetre.
Described human assistance hand-held sliding electromagnet reducing branch clamps electronic citrus girdling device, in handle and joining beam
Fixed point sets spring, and spring is torsion spring, and the Girding cutter to being set on handle applies constant pressure, in case Girding cutter is in ring
Beated during stripping, ring-peeling depth is consistent, it is ensured that band girdle quality.
Described human assistance hand-held sliding electromagnet reducing branch clamps electronic citrus girdling device, the connection on band girdle handle
Plate is provided with manhole, and bar one end is connected with support wheel, and the other end is connected through spring with the manhole set on yoke plate,
The surface scrolls of orange branches of the support wheel at band girdle during band girdle, support wheel has position-limiting action, and support wheel transports Girding cutter
Row is steady, and spring has the function of support and profiling.
Described human assistance hand-held sliding electromagnet reducing branch clamps electronic citrus 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.
Can overcome biennial fruiting by taking technologies of orbicular decorticating, be got bumper crops year after year, band girdle kind of blooming period prolonging, it is to avoid because of rain
Causing pollination rate season reduces, and extends pollination period, improves the allocation proportion of nutrient, improves percentage of fertile fruit, extends storage time, using spiral shell
Rotation band girdle, band girdle makes citrus precocity fruiting, high yield, the high-quality that low age overgrows, and reduces shedding, and band girdle must be with increase dose, many
The agronomic technique of item field management 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 orange branches, easy to operate.
2nd, ring-peeling depth is controllable by handle, will not tear the bast of the other positions beyond band girdle, citrus is not made
Into damage.
3rd, at 0.5~3.0 centimetre, notch depth scope is at 0.2~0.5 li for the kerf width scope of citrus band girdle 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 carries out band girdle as radius is circled to citrus,
Fixed due to the center of circle, radius determines that Girding cutter in width range in 0.5~3.0 centimetre, approximately recognize by the diameter of the branch of citrus
It is uniformity, sliding electromagnet can realize 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 opened by external force of the girdling device of the embodiment of the present invention.
Fig. 3 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, dynamic circle 6, band girdle handle 7, roller 8, support wheel wherein in figure
9th, orange branches 10, Girding cutter 11, sliding electromagnet 12, DC micromotor.
Specific embodiment
Embodiment 1.
In embodiment as shown in Figures 1 to 3, human assistance hand-held sliding electromagnet reducing branch clamps electronic citrus
Girdling device, including handle 1, spring 2, rotating shaft 3, dynamic circle 5, justify 4, sliding electromagnet 11 and DC micromotor 12 surely, in handle
Spring 2 is fixedly mounted on 1, 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
Part, 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,
Surely justify 4 and be provided with groove, roll in the insertion groove of roller 7 and in a groove, move in a circle, joining beam is through the center of roller 7
Hole, two citrus 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 fixing point to ring
The point of a knife of broach 10 carries out band girdle for radius is circled to citrus, is fixed due to the center of circle, radius determines, the motion of Girding cutter
Track be one overlap closing circle, 2.0 centimetres of the width of band girdle, 0.5 centimetre of notch depth, the diameter of the branch of citrus is approximate
Think uniformity, the one end of sliding electromagnet 11 couples with circle 4 is determined, and the other end couples with dynamic circle 5, dynamic circle 5 is divided into two parts,
The clamping face of dynamic circle 5 is provided with rough groove, and sliding electromagnet 11 is provided with spring 2, and spring 2 is stage clip, with folder
The diameter of orange branches 9 held is continually changing, and the flexible of spring 2 realizes that reducing is clamped, and handle 1 is divided into two parts, is set on handle 1
There are rotating shaft 3 and power switch, be linked together for two parts of handle 1 by rotating shaft 3, in the presence of spring 2, 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, reversely 3 turns around the shaft of two parts of handle 1
It is dynamic, 4 two parts are justified surely and is opened, it is moved at the orange branches 9 of band girdle, power turn-on switch, the energization adhesive of sliding electromagnet 11,
Compression spring 2, dynamic circle 5 is opened, disconnecting power switch, and the power-off of sliding electromagnet 11 is opened, and compression spring 2 extends, in spring 2
Under effect, move circle 5 and close, meanwhile, the external force on handle 1 is removed, and the branch of citrus is clamped, the spring 2 set on handle 1
Pulling force effect under, two parts that 4 are justified surely snap together into a full circle, and bullet is set in band girdle handle 6 and joining beam fixed point
Spring 2, spring 2 is torsion spring, and the Girding cutter 10 to being set on band girdle handle 6 applies constant pressure, in case Girding cutter 10 is in band girdle
Bounce, the upper connective plate of band girdle handle 6 is provided with manhole, and bar one end is connected with support wheel 8, and the other end is on spring 2 with yoke plate
The manhole connection of setting, the surface scrolls of the orange branches 9 at band girdle of support wheel 8 during band girdle, spring 2 has support and imitates
The function of shape, starts DC micromotor 12, and the clutch end of DC micromotor 12 is provided with belt pulley, by belt drive
Pulley rotation on joining beam, and then drive roller 7 to rotate, Girding cutter 10 is servo-actuated, and Girding cutter 10 is moved in a circle, and citrus is entered
Row band girdle, moves the clamping action of circle 5, the bast of the other positions beyond citrus band girdle area will not be caused to damage, band girdle effect
Rate is high, easy to operate, after band girdle completes a position of orange branches 9, external force is applied to handle 1, and 3 rotation around the shaft of handle 1 is moved
Circle 5 departs from orange branches 9, is removed at the orange branches 9 by citrus girdling device from band girdle after complete, then moves to another needs
At the orange branches 9 of band girdle, the above-mentioned course of work is repeated in.
The above, is only presently preferred embodiments of the present invention, is not the limitation for making other forms to the present invention, is appointed
What those skilled in the art changed possibly also with the technology contents of the disclosure above or be modified as equivalent variations etc.
Effect embodiment, every without departing from technical solution of the present invention content, the technical spirit according to type of the present invention is made to above example
Any simple modification, equivalent variations and remodeling, still fall within the protection domain of type technical scheme of the present invention.
Claims (4)
1. human assistance hand-held sliding electromagnet reducing branch clamps electronic citrus girdling device, including handle（1）, spring（2）、
Rotating shaft（3）, dynamic circle（5）, fixed circle（4）, sliding electromagnet（11）And DC micromotor（12）, it is characterised in that：In handle（1）
Upper fixed installation spring（2）And power switch, spring（2）It is extension spring, handle（1）Two parts are divided into, fixed circle（4）Installed in hand
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）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 citrus 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, sliding electromagnet are carried out to citrus for radius is circled（11）One end with determine circle（4）Connection, the other end with
Dynamic circle（5）Connection, moves circle（5）Two parts are divided into, circle is moved（5）Clamping face be provided with rough groove, push-and-pull electromagnetism
Iron（11）It is provided with spring（2）, spring（2）It is stage clip, with the orange branches of clamping（9）Diameter is continually changing, spring（2）'s
It is flexible to realize that reducing is clamped, handle（1）It is divided into two parts, handle（1）It is provided with rotating shaft（3）And power switch, rotating shaft（3）Will
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,
Overcome handle（1）Upper fixed installation spring（2）Pulling force, handle（1）Two parts reversely around the shaft（3）Rotate, fixed circle（4）Two
Part is opened, and is moved to the orange branches of band girdle（9）Place, power turn-on switch, sliding electromagnet（11）Energization adhesive, compresses bullet
Spring（2）, move circle（5）Open, disconnecting power switch, sliding electromagnet（11）Power-off is opened, compression spring（2）Elongation, in spring
（2）In the presence of, move circle（5）Closure, meanwhile, handle（1）On external force remove, the branch of citrus is clamped, in handle（1）On
The spring of setting（2）Pulling force effect under, fixed circle（4）Two parts snap together into a full circle.
2. the human assistance hand-held sliding electromagnet reducing branch as described in claim 1 clamps electronic citrus 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. the human assistance hand-held sliding electromagnet reducing branch as described in claim 1 clamps electronic citrus 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 orange branches at band girdle（9）Surface scrolls, bullet
Spring（2）Function with support and profiling.
4. the human assistance hand-held sliding electromagnet reducing branch as described in claim 1 clamps electronic citrus girdling device, its
It is characterised by：Band girdle handle（6）It is provided with DC micromotor（12）, DC micromotor（12）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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710108134.9A CN106912308A (en) | 2017-02-27 | 2017-02-27 | Human assistance hand-held sliding electromagnet reducing branch clamps electronic citrus girdling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710108134.9A CN106912308A (en) | 2017-02-27 | 2017-02-27 | Human assistance hand-held sliding electromagnet reducing branch clamps electronic citrus girdling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106912308A true CN106912308A (en) | 2017-07-04 |
Family
ID=59454310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710108134.9A Pending CN106912308A (en) | 2017-02-27 | 2017-02-27 | Human assistance hand-held sliding electromagnet reducing branch clamps electronic citrus girdling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106912308A (en) |
-
2017
- 2017-02-27 CN CN201710108134.9A patent/CN106912308A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106576938A (en) | Manpower-assisted handheld push-pull electromagnet variable-diameter branch-clamping orange ring peeling device | |
| CN106718139A (en) | A kind of manual power assisting hand-held sliding electromagnet reducing branch clamps red bayberry girdling device | |
| CN106922406A (en) | A kind of manual power assisting hand-held sliding electromagnet reducing branch clamps persimmon girdling device | |
| CN106857019A (en) | A kind of manual power assisting hand-held sliding electromagnet reducing branch clamps longan girdling device | |
| CN106818238A (en) | A kind of manual power assisting hand-held sliding electromagnet reducing branch clamps Winter-date girdling device | |
| CN106879373A (en) | A kind of manual power assisting hand-held sliding electromagnet reducing branch clamps bergamot pear girdling device | |
| CN106718126A (en) | A kind of manual power assisting hand-held sliding electromagnet reducing branch clamps grape girdling device | |
| CN106576941A (en) | Artificial assistance handheld spring plate variable-diameter branch clamping electric orange tree girdling device | |
| CN106576946A (en) | Artificial assistance handheld push-and-pull electromagnet variable-diameter branch clamping lychee tree girdling device | |
| CN106900377A (en) | A kind of human assistance hand-held latch plate reducing branch clamps electronic lichee girdling device | |
| CN106576945A (en) | Manpower-assisted handheld push-pull electromagnet variable-diameter branch-clamping pomelo tree ring peeling device | |
| CN106912305A (en) | A kind of human assistance hand-held latch plate reducing branch clamps electronic bergamot pear girdling device | |
| CN106857016A (en) | A kind of human assistance hand-held latch plate reducing branch clamps electronic persimmon girdling device | |
| CN106857010A (en) | A kind of human assistance hand-held latch plate reducing branch clamping electric dragon eye girdling device | |
| CN106613389A (en) | Manually-assisted electric handheld spring plate variable-diameter waxberry branch clamping type girdling device | |
| CN106912308A (en) | Human assistance hand-held sliding electromagnet reducing branch clamps electronic citrus girdling device | |
| CN106718141A (en) | Human assistance hand-held sliding electromagnet reducing branch clamps electronic red bayberry girdling device | |
| CN106718140A (en) | Human assistance hand-held sliding electromagnet reducing branch clamps electronic persimmon girdling device | |
| CN106718121A (en) | Human assistance hand-held sliding electromagnet reducing branch clamps electronic lichee girdling device | |
| CN106912302A (en) | Human assistance hand-held sliding electromagnet reducing branch clamping electric dragon eye girdling device | |
| CN106857012A (en) | Human assistance hand-held sliding electromagnet reducing branch clamps electronic bergamot pear girdling device | |
| CN106900366A (en) | Human assistance hand-held sliding electromagnet reducing branch clamps electronic grape girdling device | |
| CN106900372A (en) | Human assistance hand-held sliding electromagnet reducing branch clamps electronic teak girdling device | |
| CN106688644A (en) | Artificial auxiliary handheld orange tree girdling machine capable of clamping branch in variable-diameter manner by using gear and rack | |
| CN106718127A (en) | Human assistance hand-held sliding electromagnet reducing branch clamps electronic Winter-date 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: 20170704 |