CN106688639A

CN106688639A - Artificially-assisted handheld triangular block variable-diameter branch clamping longan girdling device

Info

Publication number: CN106688639A
Application number: CN201710108719.0A
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: 2017-05-24

Abstract

The invention provides an artificially-assisted handheld triangular block variable-diameter branch clamping longan girdling device which comprises a handle, a spring, a rotary shaft, a triangular clamping block and a fixed circle. The spring is fixedly installed on the handle and is a tension spring. During operation, an acting force of the spring makes the triangular clamping block firmly fixed to a longan branch so as to prevent rotation with a girdling knife, the handle is divided into two parts, the fixed circle is installed on the handle, the two parts of the fixed circle are buckled together to form a whole circle, the fixed circle is also opened and closed in a following mode when the handle is opened and closed, a groove is formed in the fixed circle, a roller is embedded into the groove and rolls in the groove, a connecting rod penetrates through a central hole of the roller, the roller performs circular motion, the connecting rod makes two longan girdling devices connected together, a girdling handle is fixed to the connecting rod, the girdling knife is arranged at one end of the girdling handle, a connecting plate is arranged at the other end of the girdling handle, the girdling knife uses a fixing point for the handle and the connecting rod as the center of a circle under artificial assistance and the distance from the fixing point to a point of the girdling knife is regarded as the radius to perform circular motion so as to perform longan girdling.

Description

A kind of manual power assisting hand-held corner block reducing branch clamps longan girdling device

Technical field

The present invention relates to a kind of manual power assisting hand-held corner block reducing branch clamping longan girdling device, belong to mechanical technique Neck.

Background technology

The general principle that longan limb spiral ring-barking, the girdling control winter tip promote flower be reduce the photosynthate in plant above ground portion to Root is transported, and suppresses root growth, slows down nutrient growth and winter tip pumping, increases the accumulation of branch carbohydrate, is result The bud differentiation of female branch and offer more fully nutriment of yielding positive results, longan have obvious biennial bearing, or even every year nonpregnant, Biennial fruiting can be overcome by taking technologies of orbicular decorticating, longan has an obvious biennial bearing, or even not result every year, by taking Technologies of orbicular decorticating can overcome biennial fruiting, be got bumper crops year after year, and longan band girdle controlling the treetops and hastening blossom is beared fruit technology, be exactly in longan most After the autumn growth maturation of end one time, the treatment technology of spiral band girdle is carried out to trunk or major branch, to promote bud differentiation, so as to improve Next year abloom rate, not only female flower ratio is high after band girdle, Hua Zhihao, moreover it is possible to increases female flower and opens batch, extend pollination period, improves and sit Fruit rate, additionally, band girdle can also delaying anthesis, circumvent early spring low temperature overcast and rainy day cold damage, be conducive to the florescence to pollinate, reduce young fruit lose Educate, longan 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 longan is suitable only for, additionally, the kerf width scope of the band girdle branch of longan is at 1.0~3.0 lis 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 longan Place is difficult healing, and nutrient conveying is obstructed, and influences growth and the percentage of fertile fruit of longan.

The content of the invention

A kind of manual power assisting hand-held corner block reducing branch clamps longan girdling device, and triangle grip block can realize reducing Clamping, only to the longan bast band girdle in clamping, will not produce and tear is produced to the bast beyond band girdle position, revolution half Footpath is small, is adapted to the band girdle of the longan branch of differing tilt angles, and compact volume and convenience is flexible, efficiency high, strong adaptability, on band girdle handle Periphery of the support wheel of setting at longan band girdle branch is rolled, and is played a supportive role, and makes the band girdle angle of Girding cutter constant, Band girdle handle sets spring with joining beam fixed point, and the Girding cutter to being set on band girdle handle applies constant pressure, in case Girding cutter Beated in band girdle, it is ensured that ring-peeling depth is consistent.

Its technical scheme is：A kind of manual power assisting hand-held corner block reducing branch clamping longan girdling device, including handle, Spring, rotating shaft, triangle grip block and determine circle, spring is fixedly mounted on handle, spring is extension spring, during operation, the effect of spring Be securely seated between triangle grip block on the branch of longan by power, in case being rotated with Girding cutter, handle is divided into two parts, fixed circle peace On handle, fixed circle is divided into two parts, and 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, rolls in roller insertion groove and in a groove, and joining beam runs through roller Centre bore, roller does circular-rotation in a groove, and joining beam links together two longan girdling devices, and band girdle handle is fixed on connection On bar, 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 joining beam Fixing point is the center of circle, and band girdle is carried out to longan as radius is circled with fixing point to the point of a knife of Girding cutter, because the center of circle is solid Fixed, radius determines that the movement locus of Girding cutter is a circle for the closing that overlaps, in width range in 1.0~3.0 centimetres, dragon The diameter of the branch of eye is approximately considered uniformity, and the non-centering of manual other forms, the non-girdling device for determine radius, move Track is broken line, it is impossible to form the circle of closing, and triangle grip block is coupled by supporting plate with fixed circle, and support bar runs through spring one end It is connected with triangle grip block, the other end is connected with the riser set in supporting plate, and spring is stage clip, and triangle grip block is hinged on branch Fagging, and the rotating shaft rotation set in supporting plate, realize that reducing is clamped, and triangle grip block is the circular arc of reducing, and spring is certainly Under right state, the radius of triangle grip block is maximum, and the longan branch diameter of clamping is minimum, as longan branch diameter becomes big, pressure Contracting spring, triangle grip block rotates around pin joint, and triangle grip block is provided with rough groove, increasing friction force, longan The branch age of tree it is different, branch diameter has differences, and is clamped by the flexible reducing for realizing triangle grip block of spring, and handle is equal It is divided into two parts, handle is provided with rotating shaft, and be linked together for two parts of handle by rotating shaft, under spring force, handle Two parts are closed, and in the presence of external force, overcome the pulling force that spring is fixedly mounted on handle, and two parts of handle are reverse around the shaft Rotate, fixed circle and triangle grip block two parts are opened, and are moved at the longan branch of band girdle, and external force is removed, and are set on handle Spring pulling force effect under, triangle grip block clamps the branch of longan, in case when Girding cutter rotates triangle grip block with Dynamic, triangle grip block clamps the branch of longan, only to the bast band girdle of the longan between two triangle gripping blocks, is cut at band girdle Mouth is neat, and the bast of the longan beyond band girdle will not be torn, and otherwise, band girdle width increases, and the healing at influence band girdle is foster The supply for dividing, causing the percentage of fertile fruit of longan reduces, while two parts of fixed circle snap together into a full circle.

A kind of manual power assisting hand-held corner block reducing branch clamps longan girdling device, can adapt to differing tilt angles The clamping of longan branch, small volume, lightweight, easy to operate, band girdle efficiency high, handle is short, and the radius of gyration is small, and patent of invention 201410485285.2 use 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 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 space Rotated while multiple faces, the radius of gyration is big, is only applicable to the trunk band girdle of longan, the lifting of oil cylinder, it is impossible in adjustment space Angle of inclination, secondly bad adaptability, without triangle grip block, easily by the longan bast tear beyond at band girdle, make band girdle face Product is excessive, the healing of the wound of influence longan, influences nutrient conveying, percentage of fertile fruit reduction again, install, adjust, dismantling not side 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, longan branch Growth year is different, and the depth of band girdle is different, and the bast of band girdle longan during band girdle, it is impossible to band girdle xylem is damaged wooden Portion, influences the conduction of moisture, causes longan 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 longan 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 manual power assisting hand-held corner block reducing branch clamping longan 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 manual power assisting hand-held corner block reducing branch clamping longan girdling device, 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 set on yoke plate, during band girdle The surface scrolls of longan 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 support and profiling.

Longan 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 distribution ratio of nutrient Example, improves percentage of fertile fruit, extends storage time, and band girdle must match with the agronomic technique of increase dose, multinomial field management.

Spiral ring-barking can also be used, the width of band girdle is 2.5~3.0 centimetres, 10 centimetres of pitch, the dragon for making low age overgrow Eye precocity fruiting, high yield, high-quality, reduce shedding.

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 longan 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, longan is not made Into damage.

3rd, the width range of longan 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 longan, 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 longan It is uniformity, triangle grip block 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, triangle grip block 6, band girdle handle 7, rolling wherein in figure Wheel 8, support wheel 9, longan branch 10, Girding cutter 11, supporting plate.

Specific embodiment

In embodiment as shown in Figures 1 to 3, a kind of manual power assisting hand-held corner block reducing branch clamps longan band girdle Device, including handle 1, spring 2, rotating shaft 3, triangle grip block 5, surely justify 4, on handle 1 fixedly mount spring 2, spring 2 for draw Spring, 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 fastened on one A full circle is played into, the opening and closing of handle 1 justify 4 and be also servo-actuated opening and closing, 4 justified surely and is provided with groove surely, and roller 7 is embedded in Roll in groove and in a groove, and move in a circle, joining beam connects two longan girdling devices through the centre bore of roller 7 Together, band girdle handle 6 is fixed on joining beam, and one end of band girdle handle 6 is provided with Girding cutter 10, and the other end is provided with yoke plate, is manually being helped Under power, Girding cutter 10 with band girdle handle 6 and joining beam fixing point as the center of circle, with fixing point to the point of a knife of Girding cutter 10 as radius makees circumference Motion carries out band girdle to longan, is fixed due to the center of circle, radius determines, the movement locus of Girding cutter is a circle for the closing that overlaps, The treelet of low age overgrowing can be using 2.5. centimetres of the width of spiral ring-barking, and other just have traditional conventional band girdle, notch depth 0.3 Centimetre, the diameter of the branch of longan is approximately considered uniformity, and support bar runs through spring 2, and triangle grip block 5 passes through supporting plate 11 Couple with circle 4 is determined, support bar is connected through the one end of spring 2 with triangle grip block 5, the riser set on the other end and supporting plate 11 Connection, spring 2 be stage clip, triangle grip block 5 for reducing garden arc, spring 2 in its natural state, the radius of triangle grip block 5 Maximum, the diameter of longan branch 9 of clamping is minimum, and as the diameter of longan branch 9 becomes big, compression spring 2, triangle grip block 5 is hinged In supporting plate 11, and the rotating shaft set in supporting plate 11 rotates, and triangle grip block 5 is provided with rough groove, increases Frictional force, the branch age of tree of longan is different, and branch diameter has differences, by the flexible change for realizing triangle grip block 5 of spring 2 Footpath clamps, and handle 1 is provided with rotating shaft 3, and be linked together for two parts of handle 1 by rotating shaft 3, in the presence of the power of spring 2, handle 1 two parts are closed, and in the presence of external force, overcome the pulling force that spring 2 is fixedly mounted on handle 1, two parts of handle 1 reversely around Rotating shaft 3 is rotated, and 4 is justified surely and the two parts of triangle grip block 5 are lifted and opened, and during farm work, the hand of left and right two respectively takes one respectively Longan girdling device, longan girdling device is moved at the correct position of longan branch 9 of band girdle, and external force is removed, and is set on handle 1 Spring 2 pulling force effect under, triangle grip block 5 clamps the branch of longan, in case triangle is clamped when Girding cutter 10 rotate Block 5 is servo-actuated, and damages the bast of longan, while the two parts for justifying 4 surely snap together into a full circle, in band girdle handle 6 and connection Bar fixed point sets spring 2, and 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 beated in band girdle, and 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 passed through Wear spring 2 and be connected with the manhole set on yoke plate, the surface scrolls of the longan branch 9 at band girdle of support wheel 8, bullet during band girdle Spring 2 has the function of support and profiling, rotates band girdle handle 6, and Girding cutter 10 is moved in a circle, and band girdle, triangle clamp are carried out to longan The clamping action of block 5 is held, the bast of the other positions beyond longan band girdle area will not be caused to damage, band girdle efficiency high, behaviour Make easy, after band girdle completes a position, external force is applied to handle 1,3 rotation around the shaft of handle 1, triangle grip block 5 departs from dragon Eye branch 9, removes at the longan branch 9 by longan girdling device from band girdle after complete, and then moving to another needs the dragon of band girdle At eye branch 9, the above-mentioned course of work is repeated in.

Claims

1. a kind of manual power assisting hand-held corner block reducing branch clamping longan girdling device, including handle（1）, spring（2）, rotating shaft （3）, triangle grip block（5）With determine circle（4）, it is characterised in that：In handle（1）Upper fixed installation spring（2）, spring（2）To draw Spring, 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 Divide and snap together into a full circle, fixed circle（4）It is provided with groove, roller（7）It is embedded in groove and rolls in a groove, joining beam Through roller（7）Centre bore, two longan girdling devices are linked together, joining beam is provided with belt pulley, band girdle handle（6）It is fixed on On joining beam, band girdle handle（6）One end be provided with Girding cutter（10）, the other end is provided with yoke plate, manual power assisting band girdle handle（6）, Girding cutter （10）With band girdle handle（6）It is the center of circle with the fixing point set on joining beam, with fixing point to Girding cutter（10）Point of a knife be radius make Circular motion carries out band girdle, triangle grip block to longan（5）By supporting plate（11）With determine circle（4）Connection, support bar runs through bullet Spring（2）One end and triangle grip block（5）Connection, the other end and supporting plate（11）The riser connection of upper setting, spring（2）It is pressure Spring, triangle grip block（5）It is hinged on supporting plate（11）, and around supporting plate（11）The rotating shaft rotation of upper setting, realizes that reducing is clamped, Triangle grip block（5）It is the circular arc of reducing, spring（2）In its natural state, triangle grip block（5）Radius it is maximum, clamping Longan branch（9）Diameter is minimum, with longan branch（9）Diameter becomes big, compression spring（2）, triangle grip block（5）Around pin joint Rotation, triangle grip block（5）Rough groove is provided with, increasing friction force, the branch age of tree of longan is different, branch diameter Have differences, by spring（2）Flexible realize triangle grip block（5）Reducing clamping, handle（1）It is divided into two parts, hand Handle（1）It is provided with rotating shaft（3）, rotating shaft（3）By handle（1）Two parts be linked together, in spring（2）Under effect, handle（1） Two parts are closed, and 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）With triangle grip block（5）Two parts open, and are moved to the longan branch of band girdle（9）Place, External force is removed, in handle（1）The spring of upper setting（2）Pulling force effect under, triangle grip block（5）The branch of longan is clamped, In case in Girding cutter（10）Triangle grip block during rotation（5）It is servo-actuated, while fixed circle（4）Two parts snap together to form one Full circle.

2. a kind of manual power assisting hand-held corner block reducing branch as described in claim 1 clamps longan girdling device, its feature It is：In band girdle handle（6）Fixed point sets spring（2）, spring（2）It is torsion spring, to band girdle handle（6）The Girding cutter of upper setting （10）Apply constant pressure, in case Girding cutter（10）Beated in band girdle.

3. a kind of manual power assisting hand-held corner block reducing branch as described in claim 1 clamps longan girdling device, 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 set on yoke plate, support wheel during band girdle（8）The longan branch at band girdle（9）Surface scrolls, spring（2） Function with support and profiling.