CN106613391A

CN106613391A - Artificially-assisted handheld pear girdling device for clamping reducing branches

Info

Publication number: CN106613391A
Application number: CN201710108844.1A
Authority: CN
Inventors: 郭志东
Original assignee: Shandong University of Technology
Current assignee: Shandong University of Technology
Priority date: 2017-02-27
Filing date: 2017-02-27
Publication date: 2017-05-10

Abstract

The invention provides an artificially-assisted handheld pear girdling device for clamping reducing branches. The artificially-assisted handheld pear girdling device comprises a handle, a spring, a rotating shaft, a clamping block and a constant circle, wherein the spring is fixedly arranged on the handle and is a tension spring; in operating, the clamping block is firmly fixed on branches of pears under the action force of the spring so as to prevent the rotation of a girdling knife; the handle consists of two parts; the constant circle is arranged on the handle, and the two parts of the constant circle are buckled together to form a full circle; the handle can be opened and closed, and then the constant circle can be opened and closed in a follow-up manner; a groove is formed in the constant circle; a roller is embedded into the groove and rolls in the groove; a linkage rod penetrates through the central hole of the roller; the roller does circumferential rotation in the groove; the two pear girdling devices are connected together through the linkage rod; a girdling handle is fixedly arranged on the linkage rod; the girdling knife is arranged on one end of the girdling handle, and a connected plate is arranged on the other end of the girdling handle; and under the artificially-assisted status, the girdling knife does circumferential motion by taking the fixed point of the handle and the linkage rod as a center of circle and the distance from the fixed point to the tip of the girdling knife as a radius so as to girdle pears.

Description

A kind of manual power assisting hand-held is used for the bergamot pear girdling device of reducing branch clamping

Technical field

The present invention relates to a kind of manual power assisting hand-held is used for the bergamot pear girdling device of reducing branch clamping, belong to mechanical technique Neck.

Background technology

Bergamot pear sapling up-growth gesture is prosperous, and especially apical dominance is strong, is difficult into flower, in order to reach the mesh of precocity fruiting, early high yield , by band girdle measure, it is possible to resolve strong up and weak down, into the low problem of poor, fruit-setting rate is spent, bergamot pear sapling up-growth gesture is prosperous, especially Apical dominance is strong, is difficult into flower, in order to reach the purpose of precocity fruiting, early high yield, by band girdle measure, it is possible to resolve strong up and weak down, Into spending the low problem of poor, fruit-setting rate, bergamot pear band girdle to apply on the few tree of young-abounding tree or the prosperous result of growing way, can be in trunk ring Stripping, it is excessively prosperous to bough, weak tree, weak branch band girdle can be forbidden in the base portion band girdle of branch, bergamot pear sapling up-growth gesture is prosperous, especially pushes up End advantage is difficult into by force flower, in order to reach the purpose of precocity fruiting, early high yield, by band girdle measure, it is possible to resolve strong up and weak down, Cheng Hua Difference, the low problem of fruit-setting rate, for the veteran of age of tree 40-50, have strong up and weak down, interior thorax baldness, move outside setting fruit position Problem, cause fruit quality and yield per unit area to decline, using interval band girdle, the growth angle of each side shoot is not only for side shoot 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 bergamot pear, additionally, the kerf width scope of the band girdle branch of bergamot pear is at 0.5～3.0 centimetre, notch depth Scope is at 0.2～0.5 centimetre, and otch is concordant, and bast contains more wood fibre, Girding cutter at band girdle during band girdle, Without clamping device, by the bast closed at band girdle tear, cause band girdle area excessive, healing be difficult at the band girdle of bergamot pear, Affect growth and the percentage of fertile fruit of bergamot pear.

The content of the invention

A kind of manual power assisting hand-held is used for the bergamot pear girdling device of reducing branch clamping, and it is grip block to move circle, can realize becoming Footpath clamps, and only to the bergamot pear bast band girdle in clamping, will not produce and tear, revolution are produced to the bast beyond band girdle position Radius is little, is adapted to the band girdle of the bergamot pear 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 bergamot pear 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 link rod fixed point, the Girding cutter to arranging 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.

Its technical scheme is：The bergamot pear girdling device that a kind of manual power assisting hand-held is clamped for reducing branch, including handle, Spring, rotating shaft, grip block, fixed circle, fixedly mount spring on handle, and spring is extension spring, and during operation, the active force of spring will be pressed from both sides Hold block to be securely seated between on the branch of bergamot pear, in case rotating with Girding cutter, handle is divided into two parts, fixed circle is arranged on handle On, fixed circle is divided into two parts, and two parts of fixed circle snap together into a full circle, handle opening and closing, determine fenestra with Dynamic opening and closing, fixed circle is provided with groove, rolls in the embedded groove of roller and in a groove, and link rod is through the center of roller Hole, roller does in a groove circular-rotation, and link rod links together two bergamot pear girdling devices, and 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, and under manual power assisting, Girding cutter is with band girdle handle and link rod fixing point For the center of circle, circled as radius to the point of a knife of Girding cutter with fixing point carries out band girdle to bergamot pear, is fixed due to the center of circle, radius It is determined that, the movement locus of Girding cutter is the circle of the closing that overlaps, in width range in 0.5～3.0 centimetre, the branch of bergamot pear Diameter be approximately considered uniformity, and the non-centering of manual other forms, the non-girdling device for determining radius, movement locus is folding Line, it is impossible to form the circle of closing, grip block is flexibly connected through spring by support bar with fixed circle, the spring arranged on grip block For stage clip, grip block is divided into two parts, and two parts of grip block snap together into a full circle, and grip block is the dynamic of reducing Circle, grip block is provided with rough groove, and increasing friction force, the branch age of tree of bergamot pear is different, and branch diameter has differences, and leads to The flexible reducing clamping for realizing grip block of spring is crossed, handle is divided into two parts, handle is provided with rotating shaft, rotating shaft is by handle Two parts are linked together, and under spring force, handle two parts closure in the presence of external force, overcomes solid on handle The spring-loaded pulling force in Dingan County, two parts of handle reversely rotate around the axis, and fixed circle and grip block two parts open, and are moved to band girdle Bergamot pear branch at, external force is removed, and under the pulling force effect of the spring arranged on the handle, grip block clamps in the branch of bergamot pear, In case grip block is servo-actuated when Girding cutter rotates, grip block clamps in the branch of bergamot pear, only to the bergamot pear between two gripping blocks Bast band girdle, otch is neat at band girdle, and the bast of the bergamot pear beyond band girdle will not be torn, and otherwise, band girdle width increases, The supply of the healing nutrient at band girdle is affected, causing the percentage of fertile fruit of bergamot pear reduces, while two parts of fixed circle are snapped together into One full circle.

Hand-held is used for the bergamot pear girdling device of reducing branch clamping, can adapt to the folder of the bergamot pear branch of differing tilt angles Hold, small volume, lightweight, easy to operate, band girdle efficiency high, handle is short, and the radius of gyration is little, and patent of invention 201410485285.2 adopt gasoline engine drive motor, and motor driven gear, volume is big, and the radius of gyration is big, the inclination of Girding cutter 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 space Rotate while multiple faces, the radius of gyration is big, is only applicable to the trunk band girdle of bergamot pear, the lifting of oil cylinder, it is impossible in adjustment space Angle of inclination, secondly bad adaptability, without grip block clamping, easily by the bergamot pear bast tear beyond at band girdle, makes band girdle face Product is excessive, the healing of the wound of impact bergamot pear, and impact nutrient conveying, percentage of fertile fruit is reduced, and again, installs, adjusts, dismantling not side Just.

Band girdle handle is provided with fulcrum, i.e. band girdle handle and link rod 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, bergamot pear branch Growth year is different, and the depth of band girdle is different, and the bast of band girdle bergamot pear during band girdle, it is impossible to band girdle xylem is damaged wooden Portion, affects the conduction of moisture, causes bergamot pear 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 connects, need to carry out multi-change speed, slow down, complex structure, not with certainly Dynamic regulatory function, band girdle only to bast band girdle, does not damage forming layer and xylem, the otch width of bergamot pear band girdle branch on request Degree scope at 0.5～3.0 centimetre, at 0.2～0.5 centimetre strictly press band girdle width and depth standards implemented by notch depth scope.

A kind of described manual power assisting hand-held is used for the bergamot pear girdling device of reducing branch clamping, fixes with link rod in handle 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 point Bounce, ring-peeling depth is consistent, it is ensured that band girdle quality.

A kind of described manual power assisting hand-held is used for the bergamot pear girdling device of reducing branch clamping, and band girdle handle upper connective plate is provided with Manhole, bar one end is connected with support wheel, and the other end is connected through spring with the manhole arranged on yoke plate, during band girdle The surface scrolls of bergamot pear branch of the support wheel at band girdle, support wheel has position-limiting action, and support wheel makes Girding cutter operate steadily, Spring has the function of supporting with profiling.

Band girdle kind of blooming period prolonging, it is to avoid because rainy season causes pollination rate to reduce, extends pollination period, improves the allocation proportion of nutrient, Percentage of fertile fruit is improved, extends storage time, widen band girdle mouth restraining genital growth, improve percentage of fertile fruit, widening band girdle mouth must be with increasing Plus dose, the agronomic technique of multinomial field management match, band girdle mouth is after band girdle immediately with plastic sheeting wrapping protection.

For low age treelet is using the interval spiral ring-barking of branch, the width of band girdle is 2.5～3.0 centimetres, 10 lis of pitch Rice, bergamot pear precocity fruiting, high yield, the high-quality for making low age overgrow reduces shedding.

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 bergamot pear 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, bergamot pear is not made Into damage.

3rd, the width range of bergamot pear band girdle branch is at 0.5～3.0 centimetre, 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 is circled as radius and carry out band girdle to bergamot pear, 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 bergamot pear For uniformity, grip block 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 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 wherein in figure, spring 3, rotating shaft 4, justify 5, grip block 6, band girdle handle 7, roller surely 8th, support wheel 9, bergamot pear branch 10, Girding cutter.

Specific embodiment

Embodiment 1.

In embodiment as shown in Figures 1 to 3, a kind of manual power assisting hand-held is used for the bergamot pear band girdle of reducing branch clamping Device, including handle 1, spring 2, rotating shaft 3, grip block 5, surely justify 4, on handle 1 fixedly mount spring 2, spring 2 be extension spring, hand 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 parts, and two parts that 4 are justified surely are snapped together into One full circle, the opening and closing of handle 1 justify 4 and are also servo-actuated opening and closing surely, 4 are justified surely and is provided with groove, and roller 7 is embedded in groove In and roll in a groove, move in a circle, link rod through roller 7 centre bore, two bergamot pear girdling devices are linked together, Band girdle handle 6 is fixed on link rod, and one end of band girdle handle 6 is provided with Girding cutter 10, and the other end is provided with yoke plate, under manual power assisting, ring Broach 10 is with band girdle handle 6 and link rod fixing point as the center of circle, and it is right to be circled as radius to the point of a knife of Girding cutter 10 with fixing point Bergamot pear carries out band girdle, is fixed due to the center of circle, radius determines, the movement locus of Girding cutter is the circle of the closing that overlaps, band girdle 1.0 centimetres of width, 0.3 centimetre of notch depth, the diameter of the branch of bergamot pear is approximately considered uniformity, and grip block 5 is by supporting Bar is flexibly connected through spring 2 with circle 4 is determined, and the spring 2 arranged on grip block 5 is stage clip, and grip block 5 is divided into two parts, presss from both sides The two parts for holding block 5 snap together into a full circle, and grip block 5 is the dynamic circle of reducing, and grip block 5 is provided with rough ditch Groove, increasing friction force, the branch age of tree of bergamot pear is different, and branch diameter has differences, and flexible by spring 2 realizes grip block 5 Reducing clamping, handle 1 is provided with rotating shaft 3, and rotating shaft 3 is linked together two parts of handle 1, in the presence of the power of spring 2, The two parts of handle 1 are closed, and in the presence of external force, overcome the pulling force that spring 2 is fixedly mounted on handle 1, and two parts of handle 1 are anti- Rotate to around the shaft 3, justify surely 4 and the two parts of grip block 5 open, during farm work, two hands in left and right respectively take respectively a band girdle Device, girdling device is moved at the correct position of bergamot pear branch 9 of band girdle, and external force is removed, the drawing of the spring 2 arranged on handle 1 Under power effect, grip block 5 clamps in the branch of bergamot pear, in case grip block 5 is servo-actuated when Girding cutter 10 rotates, damages the tough of bergamot pear Skin zone, while the two parts for justifying 4 surely snap together into a full circle, in band girdle handle 6 and link rod fixed point spring 2 is arranged, 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, The upper connective plate of band girdle handle 6 is provided with manhole, and bar one end is connected with support wheel 8, what the other end was arranged on spring 2 with yoke plate Manhole connects, the surface scrolls of the bergamot pear branch 9 at band girdle of support wheel 8 during band girdle, and spring 2 has the work(supported with profiling Can, band girdle handle 6 is rotated, Girding cutter 10 moves in a circle, and band girdle is carried out to bergamot pear, and the clamping action of grip block 5 will not be to bergamot pear The bast of the other positions beyond band girdle area causes to damage, and band girdle efficiency high is easy to operate, and band girdle is completed behind a position, Apply external force, 3 rotation around the shaft of handle 1, the disengaging bergamot pear of grip block 5 branch 9, by bergamot pear girdling device from band girdle to handle 1 Remove at bergamot pear branch 9 after complete, then moving to another needs at the bergamot pear branch 9 of band girdle, to be repeated in the above-mentioned course of work.

Claims

1. a kind of manual power assisting hand-held is used for the bergamot pear girdling device of reducing branch clamping, including handle（1）, spring（2）, rotating shaft （3）, fixed circle（4）, grip block（5）, it is characterised in that：In handle（1）Upper fixed installation spring（2）, spring（2）For extension spring, hand Handle（1）It is divided into two parts, fixed circle（4）Installed in handle（1）On, fixed circle（4）Two parts are divided into, fixed circle（4）Two parts button A full circle is combined into, fixed 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 bergamot pear girdling devices are linked together, band girdle handle（6）It is fixed on link rod, band girdle handle（6）'s One end is provided with Girding cutter（10）, the other end is provided with yoke plate, under manual power assisting, Girding cutter（10）With band girdle handle（6）It is solid with link rod Pinpoint as the center of circle, with fixing point to Girding cutter（10）Point of a knife circle for radius band girdle, grip block carried out to bergamot pear（5） Spring is run through by support bar（2）With determine circle（4）It is flexibly connected, grip block（5）The spring of upper setting（2）, spring（2）For pressure Spring, grip block（5）It is divided into two parts, grip block（5）Two parts snap together into a full circle, grip block（5）To become The dynamic circle in footpath, grip block（5）Rough groove is provided with, increasing friction force, the branch age of tree of bergamot pear is different, the diameter of branch Have differences, by spring（2）Flexible realize grip block（5）Reducing clamping, handle（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 Part closes, and in the presence of external force, overcomes handle（1）Upper fixed installation spring（2）Pulling force, handle（1）Two parts it is anti- To around the shaft（3）Rotate, fixed circle（4）And grip block（5）Two parts open, and are moved to the bergamot pear branch of band girdle（9）Place, external force is moved Remove, in handle（1）The spring of upper setting（2）Pulling force effect under, grip block（5）The branch of bergamot pear is clamped, in case in band girdle Knife（10）Grip block during rotation（5）It is servo-actuated, while fixed circle（4）Two parts snap together into a full circle.

2. a kind of manual power assisting hand-held as described in claim 1 is used for the bergamot pear girdling device of reducing branch clamping, its feature It is：In band girdle handle（6）Spring is set with link rod fixed point（2）, spring（2）For torsion spring, to band girdle handle（6）The ring of upper setting Broach（10）Apply constant pressure, in case Girding cutter（10）Beat in band girdle.

3. a kind of manual power assisting hand-held as described in claim 1 is used for the bergamot pear girdling device of reducing branch clamping, its feature It is：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）With The manhole connection arranged on yoke plate, support wheel during band girdle（8）The bergamot pear branch at band girdle（9）Surface scrolls, spring（2） With the function of supporting with profiling.