CN108029369A - It is a kind of to hold clamping round type persimmon girdling device equipped with five faceted pebble cutter heads - Google Patents

It is a kind of to hold clamping round type persimmon girdling device equipped with five faceted pebble cutter heads Download PDF

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Publication number
CN108029369A
CN108029369A CN201810046037.6A CN201810046037A CN108029369A CN 108029369 A CN108029369 A CN 108029369A CN 201810046037 A CN201810046037 A CN 201810046037A CN 108029369 A CN108029369 A CN 108029369A
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China
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rib
faces
handle
faceted pebble
persimmon
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CN201810046037.6A
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Chinese (zh)
Inventor
郭志东
肖康
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Shandong University of Technology
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Shandong University of Technology
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Priority to CN201810046037.6A priority Critical patent/CN108029369A/en
Publication of CN108029369A publication Critical patent/CN108029369A/en
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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)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)

Abstract

The present invention provides a kind of held equipped with five faceted pebble cutter heads and clamps round type persimmon girdling device,It is made of holing clip and five faceted pebble cutter heads,Holing clip is made of dynamic folder and clamp,Wherein dynamic folder is equipped with handle,Yoke plate,Five faceted pebble cutter heads,Angle adjustable bolt and effort handle composition,Axis pin runs through on five faceted pebble cutter heads and effort handle the hole set and is installed in effort handle,The angle of five faceted pebble cutter heads and handle is at 90~150 °,Angle adjustable bolt couples with five faceted pebble cutter heads,Rotation angle adjusting bolt,Five faceted pebble cutter heads are rotated around axis pin,And then change the angle of five faceted pebble cutter heads and handle,Clamp is equipped with handle,Yoke plate and clamping are justified,Clamp in the range of 10~150mm of diameter of a circle,Circular hole is equipped with yoke plate,The circular hole that coupling spindle is set on yoke plate,The dynamic folder for holding clipping girdling device and clamp are linked together,Torsional spring is between dynamic folder and clamp,Torsional spring is articulated on handle.

Description

It is a kind of to hold clamping round type persimmon girdling device equipped with five faceted pebble cutter heads
Technical field
Clamping round type persimmon girdling device is held equipped with five faceted pebble cutter heads the present invention relates to a kind of, belongs to machinery field.
Background technology
Persimmon band girdle can efficiently control nutrient growth, promote flower_bud formation, make treelet precocity fruiting, and it is economical to improve early stage Benefit, persimmon band girdle are to suppress Shoot growth, prevent the outflow of nutrient, and fruit setting fruit branch rate, single fruit setting number greatly improve, and increase Big fruit weight, does not influence root growth, band girdle can significantly inhibit the growth of persimmon sublateral shoot, and the band girdle of persimmon is in initial bloom stage to full-bloom stage Carry out, widen band girdle mouth and suppress reproductive growth, improve percentage of fertile fruit, widen band girdle mouth must with increase dose, repeatedly pinch Agronomic technique matches, and band girdle mouth is wrapped up with plastic film and protected immediately after band girdle, and persimmon is except 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, between side shoot between Away from small, the radius of gyration is small, and imperial persimmon band girdle is a crucial technology, and band girdle carries out suitable full blossom initial stage, the fruit that band girdle is sat at this time Breeding time is long, develops, and large fruit rate and grade fruit are more, and commodity is good, and initial bloom stage band girdle fruit is big, but percentage of fertile fruit is low, end flower Phase band girdle, fruit is smaller, quality decline;Band girdle position, can also be in major branch, auxiliary nutrition branch part band girdle, ring mainly in mobile jib The height of quality is shelled, closely bound up with Girding cutter quality, the quality of Girding cutter mainly includes material, heat treatment, knife-edge Shape, tip shapes etc., undesirable cutter head are easily led to:1. tearing the bark of persimmon, band girdle mouth is wide, destroys tree crown and root The equilibrium relation of system, though band girdle can improve percentage of fertile fruit, with the undue cost robbed root system nutrient and exchange fruit for, is bound to cause persimmon Physiological function imbalance is set, injures tree body, 2. band girdle is too deep, destroys forming layer, or even has damaged xylem, the bast of persimmon It cannot heal, bark is rotten then dead, nutrient Transmission, causes tree dead, and 3. band girdle mouth width is too small, or ring-peeling depth is inadequate, Again band girdle, i.e., secondary band girdle, causes root system to cannot get organic nutrition for a long time and stop growing, leaf yellow leaf stage duration mistake It is long, or even leaf still children are yellow after next year germination, blade is thinning, involute, it is impossible to which that normal growth, more than 30% tree only bloom not As a result, even there is biennial bearing phenomenon.
The content of the invention
It is a kind of to hold clamping round type persimmon girdling device equipped with five faceted pebble cutter heads, it is made of, presss from both sides holing clip and five faceted pebble cutter heads Hold folder to be made of dynamic folder and clamp, move five faceted pebble cutter heads of the folder equipped with adjustable angle, clamping circle, persimmon master are equipped with clamp Bar or branch become larger, and clamping circular diameter also accordingly becomes larger, and five faceted pebble cutter heads become larger with persimmon diameter and realize reducing band girdle, have The function of rotating smoothly, forms complete circle after band girdle, and five faceted pebble cutter heads have the work(that can once realize ring cutting, girdling, band girdle Can, the impairment of the constitution is not layered for keen edge, and healing is fast, and band girdle mouth is inclined-plane, and forming layer growth is fast, is healed fast, and band girdle mouth width is consistent, Bast is not stayed, wound is smooth, to prevent rainy day ponding, prevents that bark is rotten dead.
Its technical solution is:It is a kind of be furnished with five faceted pebble cutter heads hold 3 points of clipping persimmon girdling devices, by holing clip and Five faceted pebble cutter heads form, it is characterised in that:Holing clip is made of dynamic folder and clamp, wherein dynamic folder is equipped with handle, yoke plate, five ribs Face cutter head, angle adjustable bolt and effort handle composition, axis pin run through on five faceted pebble cutter heads and effort handle the hole set and are installed on In effort handle, the angle of five faceted pebble cutter heads and handle is at 90~150 °, and angle adjustable bolt couples with five faceted pebble cutter heads, angle tune Section bolt rotated can both by the way of pushing away three faceted pebble knives, can also rotate by the way of drawing three faceted pebble knives, may be used also With leading screw, rack-and-pinion, ball roll make three faceted pebble knives rotate, effect is equivalent, rotation angle adjusting bolt, five faceted pebble cutter heads around Axis pin rotates, and then changes the angle of five faceted pebble cutter heads and handle, and clamp is equipped with handle, yoke plate and clamping circle, clamps round In the range of 10~150mm of diameter, circular hole is equipped with yoke plate, the circular hole that coupling spindle is set on yoke plate will be hand-held clipping The dynamic folder and clamp of girdling device are linked together, and between dynamic folder and clamp, torsional spring is articulated on handle torsional spring, during operation, Power is acted on handle, overcomes the active force of torsional spring, moves folder and clamp is opened, and the trunk of persimmon or branch are put into clamping circle It is interior, round type is as clamped, release handle, steps up the mobile jib of persimmon or branch under the action of torsional spring, while five faceted pebble cutter heads Blade be located on the trunk of persimmon or the epidermis of branch, on clamping circle, one of bite is fixed point, fixed in clamping Embedded roller or roller bearing on point, on same arc surface, reduce rotary resistance, another bite is dynamic point, with persimmon The change of mobile jib or branch diameter, bite is in movement, and five faceted pebble cutter heads are the 3rd bite, and dynamic point, i.e., 3 points folders Hold, with the change of persimmon mobile jib or branch diameter, dynamic folder and clamp are opened and also changed therewith, and five faceted pebble cutter heads are with persimmon mobile jib Or the diameter of branch becomes larger and realizes reducing band girdle, have the function of to rotate smoothly, complete circle is formed after band girdle, to effort handle Apply active force, the hand-held clipping girdling device equipped with five faceted pebble cutter heads carries out ring around 360 ° of rotations of branch of persimmon to persimmon Cut, girdling, band girdle, after the mobile jib or branch of the complete persimmon of band girdle, active force is applied to handle, folder is moved and clamp is opened, will Hold clipping girdling device to remove from by the mobile jib of persimmon or branch, the mobile jib of one persimmon of completion or the band girdle of branch, repeat Above-mentioned action carries out ring cutting, girdling, the band girdle of another persimmon mobile jib or branch successively.
Five faceted pebble cutter heads are made of rib A faces, rib B faces, rib C faces, rib D faces, rib E faces and conjugation handle, in five faceted pebble shapes, tiltedly Cut trapezoidal, 5~50 mm of total length, width is in the range of 2~30mm, 1~20 mm of total height, material thickness 0.1~3.0 In the range of mm, wherein rib A faces neutral straight, concave or convex, blade are the height 1~6 of bladed or tooth, bladed or land shape Mm, for the cutter head of neutral straight, can remove the mucous membrane secreted by forming layer, for the cutter head of inner concave shape, blade or land Middle concave both ends are high, do not damage cambial mucous membrane, and healing is fast, for the cutter head of interior convex, cutter head bladed or land shape, and salient point Highly 0.2~2.0 mm, 0.2~28 mm of salient point width, salient point semicircular in shape or triangle or rectangle one kind therein, prolong Delay cambial healing time, rib B faces, rib C faces are respectively in the range of 90~160 ° with the angle in rib A faces, make inclining for girdling mouth Oblique angle changes, and mitigates working resistance, and to prevent rainy day ponding, forming layer growth is fast, easily healing, and rib A faces have ring cutting, the work(of band girdle Energy, rib B faces, rib C faces have the function of ring cutting, girdling, and rib B faces, the blade in rib C faces are land shape or bladed, bladed or land In the range of 1~6 mm of height of shape, the bast of persimmon tree is cut into ring cutting, girdling, band girdle, annularly, bark, rib should not be torn D faces, rib E faces are in the range of 30~160 ° with the angle in rib B faces, rib C faces respectively, and rib D faces, rib E faces have ring cutting, the work(of girdling Can, couple with rib D faces, rib E faces, and one end away from rib B faces, rib C faces is equipped with link handle, and round hole or side are equipped with link handle Shape hole or elongated hole, the height in rib A faces are less than rib B faces, the height in rib C faces, form beveling, considered to be worth doing beneficial to spitting, the height in rib A faces etc. Height in rib B faces, rib C faces, does not form beveling, is unfavorable for spitting bits, easily stops up, and tears the bark of persimmon, and bark includes epidermis And bast, Girding cutter takeoff, ring-peeling depth shoals, and does not reach ring-peeling depth requirement, the ring-type bast after considering to be worth doing as band girdle, rib The area that A faces, rib B faces, rib C face blades and land surround is less than the area that rib A faces, rib B faces, rib C faces surround, in horn mouth Shape, taper are 5~20 °, and rib A faces, rib B faces, the end face in rib C faces is equipped with blade or land knife, other end are not provided with knife Sword or land knife, rib D faces, the one of face in rib E faces can also be equipped with blade or land knife.
19 ° of the downward bent angle of handle, on the basis of horizontal direction, meets Human Engineering Principle, is kept when using instrument Wrist is in straight state, and the ulnar side for avoiding permanent wrist when using instrument causes to damage to human body partially, handle is foldable, Scalable pull.
Change clamping diameter of a circle, hold clamping round type girdling device bi-directional scaling, be adapted to the persimmon trunk of different-diameter With the band girdle of branch.
The girdling device of existing clamping jaw type, is a kind of lever principle, the stress of each blade point of vesica piscis broach is big It is small inconsistent, cause ring cutting depth inconsistent, damage xylem, cause persimmon tree dead, the function without band girdle, 201620892681.1, two panels Girding cutter piece is separately positioned on band girdle cutter head, is pencil-knife blade, is obliquely installed, only ring The function of cutting, and each point stress cause not of uniform size of blade, easy damaged xylem, causes persimmon tree dead, is not 3 points of folders Hold, semi arch clamping, face contact, the constraint of multiple spot, ring cutting resistance is big, and Girding cutter is beated during ring cutting, the deep mixed cause of ring cutting, nothing Method controls healing time, band girdle generally at home common band girdle cutter head have semicircle sickle, monodentate saw blade type, it is square, hook Shape, single-blade straight knife type, Double-blade straight blade type, without the function of once completing ring cutting, girdling, band girdle, because of the structure of band girdle cutter head Bark is easily torn with shape, causes band girdle mouth wide, root system is damaged, and strong tree is changed into weak tree, and monodentate saw blade type ring damages shape when shelling Stratification, or even damage xylem, saw kerf cannot heal, cause extremely to set, existing band girdle instrument, it is difficult to ensure that band girdle quality, right In not reaching band girdle requirement, secondary band girdle, influences the longitudinal splitting of fruit cell, fruit quality decline less than normal.
The present invention has the following advantages.
1st, impairment of the constitution stratification, healing be not fast for keen edge.
2nd, cutter head can once realize the function of ring cutting, girdling, band girdle.
3rd, band girdle mouth is inclined-plane, and forming layer growth is fast, and healing is fast.
4th, band girdle mouth width is consistent, does not stay bast, and wound is smooth, to prevent rainy day ponding, prevents that bark is rotten dead.
Brief description of the drawings
Fig. 1 is a kind of to hold clamping round type persimmon girdling device structure diagram equipped with five faceted pebble cutter heads.
Five faceted pebble cutter head structure schematic diagrames of Fig. 2.
1, handle 2, torsional spring 3, circular hole 4, angle adjustable bolt 5, five faceted pebble cutter heads 6, force wherein in figure Handle 7, clamping circle 8, yoke plate 9, rib A faces 10, rib B faces, 11, rib C faces 12, rib D faces 13, rib E faces.
Embodiment
It is a kind of to hold clamping round type persimmon girdling device equipped with five faceted pebble cutter heads, it is made of holing clip and five faceted pebble cutter heads 5, its It is characterized in that:Holing clip is made of dynamic folder and clamp, wherein dynamic folder is equipped with handle 1, yoke plate 8, five faceted pebble cutter heads 5, angle tune Section bolt 4 and effort handle 6 form, and the hole that axis pin is set on five faceted pebble cutter heads 5 and effort handle 6 is simultaneously installed in effort handle 6, The angle of five faceted pebble cutter heads 5 and handle 1 is at 99 °, and angle adjustable bolt 4 couples with five faceted pebble cutter heads 5, rotation angle adjusting bolt 4, five faceted pebble cutter heads 5 are rotated around axis pin, and then change the angle of five faceted pebble cutter heads 5 and handle 1, and clamp is equipped with handle 1, yoke plate 8 and clamping circle 7, diameter of a circle 30mm is clamped, is equipped with circular hole 3 on yoke plate 8, coupling spindle runs through on yoke plate 8 circular hole 3 set, The dynamic folder for holding clipping persimmon girdling device and clamp are linked together, torsional spring 2 between dynamic folder and clamp, hang by torsional spring 2 It is connected on handle 1, during operation, power is acted on handle 1, overcomes the active force of torsional spring 2, moves folder and clamp is opened, by persimmon The branch of trunk is put into clamping circle 7, and release handle 1, steps up the branch of persimmon under the action of torsional spring 2, while five faceted pebbles The blade of cutter head 5 is located on the epidermis of the branch of persimmon, clamps 7, five faceted pebble cutter heads 5 of circle and carries out at 3 points to persimmon mobile jib or branch Clamping, on clamping circle 7, one of bite is fixed point, another bite is dynamic point, with persimmon mobile jib or branch The change of diameter, bite is in movement, and five faceted pebble cutter heads 5 are the 3rd bite, and dynamic point, with persimmon branch diameter Change, dynamic folder and clamp are opened and also changed therewith, and five faceted pebble cutter heads 5 become larger with persimmon diameter and realize reducing band girdle, are had flat Steady rotating function, forms complete circle after band girdle, applies active force, the hand-held clamping equipped with five faceted pebble cutter heads to effort handle 6 Formula girdling device carries out ring cutting, girdling, band girdle, the branch of the complete persimmon of band girdle around 360 ° of rotations of branch of persimmon to persimmon Afterwards, active force is applied to handle 1, moves folder and clamp is opened, hand-held clipping girdling device is removed from by the branch of persimmon, is completed The branch band girdle of one persimmon, repeats ring cutting, girdling, band girdle that above-mentioned action carries out another persimmon branch successively, five faceted pebbles Cutter head 5 is made of rib A faces 9, rib B faces 10, rib C faces 11, rib D faces 12, rib E faces 13 and conjugation handle, in five prismatics, beveling in ladder Shape, 30 mm of total length, width 12mm, 15 mm of total height, wherein 2.0 mm of material thickness, rib A faces neutral straight, blade are Bladed, the height 2mm of bladed, for the cutter head of neutral straight, can remove the mucous membrane secreted by forming layer, rib B faces 10, rib C Angle of the face 11 respectively with rib A faces 9 is 90 °, changes the inclination angle of girdling mouth, mitigates working resistance, to prevent rainy day ponding, shape Stratification growth is fast, easily healing, and rib A faces 9 have the function of that ring cutting, band girdle, 10 rib C faces 11 of rib B faces have ring cutting, the work(of girdling Can, rib B faces 10, the blade in rib C faces 11 are bladed, and in the range of 3 mm of height of bladed, the bast of persimmon tree is cut ring cutting, ring To cut, band girdle, annularly, bark should not be torn, rib D faces 12, rib E faces 13 are respectively 90 ° with the angle in rib B faces 10, rib C faces 11, Rib D faces 12, rib E faces 13 have the function of ring cutting, girdling, couple with rib D faces 12, rib E faces 13, and away from rib B faces 10, rib C faces 11 one end is equipped with link handle, and round hole is equipped with link handle, and the height in rib A faces 9 is less than rib B faces 10, the height in rib C faces 11, Beveling is formed, beneficial to bits are spat, the area that rib A faces 9, rib B faces 10,11 blade of rib C faces surround is less than rib A faces 1, rib B faces 2, rib C faces 3 areas surrounded, in bell mouth shape, taper is 10 °, and rib A faces 9, rib B faces 10, the end face in rib C faces 11 are equipped with blade, separately End face is not provided with blade knife, and rib D faces 12,13 one of face of rib E faces can also be equipped with blade.
The above described is only a preferred embodiment of the present invention, being not the limitation for making other forms to the present invention, appoint What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc. Embodiment is imitated, every without departing from technical solution of the present invention content, the technical spirit according to type of the present invention makees above example Any simple modification, equivalent variations and remodeling, still fall within the protection domain of type technical solution of the present invention.

Claims (1)

1. a kind of hold clamping round type persimmon girdling device equipped with five faceted pebble cutter heads, by holing clip and five faceted pebble cutter heads(5)Composition, its It is characterized in that:Holing clip is made of dynamic folder and clamp, wherein being equipped with handle on dynamic folder(1), yoke plate(8), five faceted pebble cutter heads (5), angle adjustable bolt(4)And effort handle(6)Composition, axis pin run through five faceted pebble cutter heads(5)And effort handle(6)The hole of upper setting And it is installed on effort handle(6)It is interior, five faceted pebble cutter heads(5)With handle(1)Angle between 90~150 °, angle adjustable bolt (4)With five faceted pebble cutter heads(5)Connection, rotation angle adjusting bolt(4), five faceted pebble cutter heads(5)Rotated around axis pin, and then change five Faceted pebble cutter head(5)With handle(1)Angle, clamp is equipped with handle(1), yoke plate(8)Justify with clamping(7), clamping circle(7)It is straight Footpath is in the range of 10~150mm, in yoke plate(8)It is equipped with circular hole(3), coupling spindle runs through yoke plate(8)The circular hole of upper setting(3), The dynamic folder for holding clipping persimmon girdling device and clamp are linked together, torsional spring(2)Between dynamic folder and clamp, torsional spring (2)It is articulated in handle(1)On, during operation, power acts on handle(1)On, overcome torsional spring(2)Active force, move folder and clamp Open, the mobile jib of persimmon or branch are put into clamping circle(7)It is interior, release handle(1), in torsional spring(2)Under the action of by the master of persimmon Bar or branch step up, while five faceted pebble cutter heads(5)Blade be located on the mobile jib of persimmon or the epidermis of branch, clamping circle(7), five Faceted pebble cutter head(5)Three point clampings are carried out to persimmon mobile jib or branch, are justified in clamping(7)On, one of bite is fixed point, Another bite is dynamic point, and with the change of persimmon mobile jib or branch diameter, bite is in movement, five faceted pebble cutter heads(5)For 3rd bite, and dynamic point, i.e., 3 points clampings, with the change of persimmon mobile jib or branch diameter, move folder and clamp are opened Also change therewith, five faceted pebble cutter heads(5)Reducing band girdle is realized with persimmon mobile jib or becoming larger for branch diameter, is had and is rotated smoothly Function, complete circle is formed after band girdle, to effort handle(6)Apply active force, equipped with five faceted pebble cutter heads(5)It is hand-held clipping Girdling device carries out ring cutting, girdling, band girdle, the master of the complete persimmon of band girdle around 360 ° of rotations of mobile jib or branch of persimmon to persimmon After bar or branch, to handle(1)Apply active force, move folder and clamp is opened, by hand-held clipping girdling device from by the master of persimmon Bar or branch are removed, and the mobile jib of one persimmon of completion or the band girdle of branch, repeat above-mentioned action and carry out another persimmon master successively The ring cutting of bar or branch, girdling, band girdle, five faceted pebble cutter heads(5)By rib A faces(9), rib B faces(10), rib C faces(11), rib D faces (12), rib E faces(13)And conjugation handle composition, it is trapezoidal in five prismatics, beveling, 5~50 mm of total length, width for 2~ In the range of 30mm, 1~20 mm of total height, in the range of 0.1~3.0 mm of material thickness, wherein rib A faces neutral straight, indent or Evagination, blade are 1~6 mm of height of bladed or tooth, bladed or land shape, for the cutter head of neutral straight, can remove to be formed Mucous membrane secreted by layer, for the cutter head of inner concave shape, blade or land middle concave both ends are high, do not damage cambial mucous membrane, more Close soon, for the cutter head of interior convex, cutter head bladed or land shape, 0.2~2.0 mm of bump height, salient point width 0.2~28 Mm, salient point semicircular in shape or triangle or rectangle one kind therein, delay cambial healing time, rib B faces(10), rib C Face(11)Respectively with rib A faces(9)Angle be that the inclination angle for making girdling mouth in the range of 90~160 ° changes, mitigate working resistance, To prevent rainy day ponding, forming layer growth is fast, easily healing, rib A faces(9)There is ring cutting, band girdle, rib B faces(10), rib C faces (11)There is ring cutting, girdling, rib B faces(10), rib C faces(11)Blade be land shape or bladed, bladed or land shape 1~6 mm of height in the range of, the bast of persimmon tree is cut into ring cutting, girdling, band girdle, annularly, bark, rib D should not be torn Face(12), rib E faces(13)Respectively with rib B faces(10), rib C faces(11)Angle be rib D faces in the range of 30~160 °(12), rib E Face(13)There is ring cutting, girdling, with rib D faces(12), rib E faces(13)Connection, and away from rib B faces(10), rib C faces(11) One end be equipped with link handle, link handle be equipped with round hole or square hole or elongated hole, rib A faces(9)Height be less than rib B faces (10), rib C faces(11)Height, formed beveling, beneficial to spit bits, rib A faces(9), rib B faces(10), rib C faces(11)Blade and land The area surrounded is less than rib A faces(1), rib B faces(2), rib C faces(3)The area surrounded, in bell mouth shape, taper is 5~20 °, rib A faces(9), rib B faces(10), rib C faces(11)End face be equipped with blade or land knife, other end is not provided with blade or land Knife, rib D faces(12), rib E faces(13)One of face can also be equipped with blade or land knife.
CN201810046037.6A 2018-01-17 2018-01-17 It is a kind of to hold clamping round type persimmon girdling device equipped with five faceted pebble cutter heads Withdrawn CN108029369A (en)

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CN201810046037.6A CN108029369A (en) 2018-01-17 2018-01-17 It is a kind of to hold clamping round type persimmon girdling device equipped with five faceted pebble cutter heads

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Application Number Priority Date Filing Date Title
CN201810046037.6A CN108029369A (en) 2018-01-17 2018-01-17 It is a kind of to hold clamping round type persimmon girdling device equipped with five faceted pebble cutter heads

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109729863A (en) * 2019-03-13 2019-05-10 郭春瑶 A kind of circular cutter that two-flap type is constant equipped with the curved entrance angle of S type

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109729863A (en) * 2019-03-13 2019-05-10 郭春瑶 A kind of circular cutter that two-flap type is constant equipped with the curved entrance angle of S type
CN109729863B (en) * 2019-03-13 2023-08-25 郭春瑶 Two lamella are equipped with curved cutting ring cutter that goes into angle unchangeable of S type

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