CN107006214A - A kind of roller type reducing branch manual power assisting blueberry device for picking - Google Patents

Abstract

The present invention provides a kind of roller type reducing branch manual power assisting blueberry device for picking, including handle, support bar, spring, device for picking and collecting bag, spring is fixedly mounted on handle, support bar and device for picking, support bar is arranged on handle, and be hinged with handle, device for picking is by roller, expansion link, spring and cutting knife composition, spring is stage clip, expansion link one end couples with roller, the other end runs through the through hole set on spring and handle and coupled with handle, cutting knife is coupled by bolt with expansion link, the point of a knife of cutting knife takes the shape of the letter U shape, unclamp bolt, rotate cutting knife, the outer surface for making cutting knife and blueberry branch is in 0~30 ° of angle, the groove of U-shaped is provided with the periphery of roller, apply the power of direction of advance to handle, roller is rotated on blueberry branch, drive cutting knife motion, cutting knife cuts off the carpopodium of blueberry, blueberry falls into collecting bag and reclaimed.

Description

A kind of roller type reducing branch manual power assisting blueberry device for picking

Technical field

The present invention relates to a kind of roller type reducing branch manual power assisting blueberry device for picking, belong to agricultural machinery technological field.

Background technology

At present, the blueberry harvesting of China is mostly using artificial harvesting, by four kinds of Softenings, and first way is direct uses Hand is plucked from blueberry branch, and picking efficiency is low, and the second way is to use picking comb, because blueberry is that berry juice is more, is adopted Blueberry is located between two broach of picking comb when plucking, and power drives broach to rotate, and is separated blueberry with carpopodium by pulling, blueberry The tensile strength of carpopodium is much larger than the resistance to ability of racking of the anti-stretch breaking strength, even larger than pericarp of blueberry, when carpopodium is separated with blueberry, The partial pericarp or pulp of blueberry come off, and the place that comes off causes blueberry nutrient loss, and extruding of the broach to blueberries surface causes Epidermis is damaged, surface oxidation, influences the quality of blueberry, is a kind of destructive harvesting, the third mode is aspirated-air type, and air-flow is not Can enter cluster round between the fruit grown thickly, even if throughput is increased, aspirated-air type can not realize harvesting at all, and aspirated-air type decides gas The harvesting of streaming can not realize that the 4th kind of mode is clipping, and surface produces relative motion, is badly damaged and hinders the surface of blueberry, Fifth procedure is to imitate robot, and the finger of robot does not replace people anyway in terms of harvesting yet, and people is that have perception Superior being, the growth year of blueberry is different, and the tensile strength of its carpopodium is differed, and applies pulling force also different.

The content of the invention

A kind of roller type reducing branch manual power assisting blueberry device for picking, be suitable for berry harvesting, including handle, support bar, Spring, device for picking and collecting bag, handle are provided with spring, support bar and device for picking, and support bar is hinged with handle, and cutting knife tip is in The curved knife of indent, cutting knife is moved in the outer surface of blueberry branch, cuts off acupuncture, the cutting of cutting knife on the carpopodium and branch of blueberry Angle is adjusted by bolt, during the branch diameter change of blueberry, by roller compression spring, and then drives cutting knife along blueberry branch The straight line parallel direction motion on surface, but the cutting angle of cutting knife is constant, can only be cut the carpopodium of blueberry by the blade of cutting knife It is disconnected, to the surfaces of blueberries without squeezing action power.

Its technical scheme is：A kind of roller type reducing branch manual power assisting blueberry device for picking, including handle, support bar, bullet Spring, device for picking and collecting bag, are fixedly mounted spring, support bar and device for picking on handle, and support bar is arranged on handle, and with Handle is hinged, and device for picking is made up of roller, expansion link, spring, cutting knife and collecting bag, and spring is stage clip, expansion link one end and rolling Wheel connection, the other end runs through the through hole set on spring and handle and coupled with handle, and cutting knife is coupled by bolt with expansion link, The point of a knife of triangular shape cutting knife takes the shape of the letter U shape, unclamps bolt, rotates cutting knife, makes the outer surface of cutting knife and blueberry branch in 0~30 ° Angle, is provided with the groove of U-shaped on the periphery of roller, and collecting bag one end is fixed on support bar, and the other end is fixed on triangle The shape end that takes the shape of the letter U of shape cutting knife, collecting bag inwall is provided with flexible material, and during farm work, a hand holds the blueberry to be plucked Branch, another hand applies pressure to the handle of device for picking, and handle overcomes pin joint of the pressure of spring on support bar to rotate, Drive roller and cutting knife to open, roller is placed on the branch of blueberry, blueberry branch is partially submerged into the groove of roller, roller Rolled on blueberry branch, when the branch diameter change of blueberry, branch pair roller applies active force, and spring occurs to stretch, entered And driving cutting knife to move, the harvesting angle of cutting knife is constant, releases the application pressure to handle, and the active force of spring fixes roller On blueberry branch, apply the power of direction of advance to handle, roller is rotated on blueberry branch, drive cutting knife motion, cutting knife will The carpopodium cut-out of blueberry, blueberry falls into collecting bag and reclaimed.

A kind of described roller type reducing branch manual power assisting blueberry device for picking, roller and cutting knife are arranged in pairs, and roller can Shift to install, arranged not on same plumb line.

And 201510252234X, 2016200514156,2008202182358 and US6854255B1 patent, using broach Formula, clipping Softening, firstly, since blueberry is that berry juice is more, blueberry is located between two broach of picking comb during harvesting, The broach of picking comb and blueberry plane-plane contact, broach produces mutual extruding force with blueberry surface, and blueberry is in broach apparent motion, Blueberry surface, the blueberry surface oxidation blackening of damage are damaged, the quality of the commodity of quality and blueberry, secondly, blueberry are plucked in influence The stretching resistance of carpopodium is far longer than the stretching resistance of blueberry, during blueberry carpopodium comes off from blueberry, and berry blueberry can be produced Tensile force, causes blueberry and the pulp of blueberry carpopodium junction to come off, because blueberry is that slurries are lost in berry, Blueberry, and A kind of roller type reducing branch manual power assisting blueberry device for picking, can realize that reducing is plucked, and cutting knife tip is in the curved knife of indent, Cutting knife is moved in the outer surface of blueberry branch, cuts off the carpopodium of blueberry, and Blueberry is not contacted with cutting knife, between the two without relative Motion, hinders to blueberry surface nondestructive, and the carpopodium overwhelming majority is stayed on fruit, and slurries will not be lost in fruit, blueberry after harvesting Form and aspect are good, and existing picked technology can not be realized, the cutting angle of cutting knife is adjusted by bolt, the branch diameter change of blueberry When, by roller compression spring, and then drive straight line parallel direction of the cutting knife along blueberry branch surface to move, but the cutting of cutting knife Angle is constant, can only be cut off the carpopodium of blueberry by the blade of cutting knife, is in indigo plant to the surfaces of blueberries without squeezing action power A kind of roll on certain kind of berries branch is plucked, and structure is different, different in principle, and roller and cutting knife can also be set using single, can also Two are used in combination, flexibly and easily, in addition, the pericarp of blueberry is thin, easily rupturable, mechanical picking difficulty is larger, manually adopts Pluck that efficiency is low, do not meet the Softening of Chinese pear-leaved crabapple true property, damaging property is plucked, be i.e. picking knife is along the parallel fortune in branch surface It is dynamic, carpopodium is cut off, and picking knife is in semicircular arc, roller is moved on branch, realizes that reducing is plucked, the comb of other forms Pluck, flexible harvesting, clamping harvesting, harvesting rake are destructive harvesting, harvesting rake for picking comb a kind of deformation, plucking shears also without Method realizes that reducing is plucked, and plucking shears obtains sophisticated to blueberry implementation squeezing action, applies extruding force, Zhi Neng to blueberries surface Plucked in one plane, and aspirated-air type is plucked, though air-flow can not enter cluster round between the fruit grown thickly, throughput is increased, gas Suction can not realize harvesting at all, and air-flow is difficult to depart from blueberry from tough and tensile carpopodium, and air-flowing type decides the harvesting of blueberry It can not realize, and tap harvesting, gravity accelerates to fall, fall behind under blueberries and easily cause surface damage, damage the branch of blueberry tree, Clipping blueberry produces relative motion with accommodating thing surface, is badly damaged and hinders the outer surface of blueberries, surface oxidation blackening is even Rot, influence the quality of blueberry commodity, imitate robot be exactly plainly it is clipping, the finger of robot in terms of harvesting no matter How people is not replaced yet, and the finger of robot is the multi-joint mechanism being made up of metal material, without thinking in images, is simply held Row mechanical action, and the harvesting of fruit is random, it is impossible to performed along regulated procedure, and people has thinking and perception Animal, the growth year of blueberry is different, and the tensile strength of its carpopodium is differed, and picking robot can not distinguish that blueberry tree grows year Age, the growth position of blueberry, mechanical hand is contacted with blueberry federation surface, is produced chucking power, will certainly be caused the table of Blueberry Surface damage, this point is indubitable, and artificial harvesting can cut the carpopodium of blueberry with scissors, not the surface directly with Blueberry Contact, robot is not accomplished at present, and the application exactly utilizes this point, directly cuts carpopodium, cutting knife and Blueberry surface Contactless, while travelling forward, roller can also be realized simultaneously to be rotated on branch, is realized the rotation of 360 degree of cutting knifes, is overcome To the extruding phenomenon of blueberries, existing technical scheme is from the technical scheme principle of the application, in structure different, and details is determined Determine the success or failure of technical scheme.

The present invention has advantages below.

1st, small volume, lightweight, is not only applicable to trunk harvesting, is also adapted to side shoot side shoot, easy to operate.

2nd, picking rate is fast, efficiency high, apparent motion of the cutting knife along blueberry branch, cuts off the carpopodium of blueberry, cutting knife tip Take the shape of the letter U shape, and roller has floating copying function, realizes that reducing is moved, cutting knife is obliquely installed, and cutting knife cuts off the carpopodium of blueberry, right Blueberries do not produce squeezing action.

Brief description of the drawings

Fig. 1 is the structural representation of the device for picking of the embodiment of the present invention.

1, handle 2 wherein in figure, blueberry branch 3, support bar 4, expansion link 5, spring 6, roller 7, cut Knife 8, bolt.

Embodiment

Embodiment 1.

A kind of roller type reducing branch manual power assisting blueberry device for picking, including handle 1, support bar 3, spring 5, device for picking and Collecting bag, is fixedly mounted spring 5, support bar 3 and device for picking on handle 1, and support bar 3 is arranged on handle 1, and with handle 1 Be hinged, device for picking is made up of roller 6, expansion link 4, spring 5 and cutting knife 7 and collecting bag, spring 5 be stage clip, the one end of expansion link 4 with Roller 6 couples, and the through hole that the other end is set on spring 5 and handle 1 simultaneously couples with handle 1, and cutting knife 7 is by bolt 8 with stretching Contracting bar 4 couples, and the point of a knife of cutting knife 7 takes the shape of the letter U shape, unclamps bolt 8, rotates cutting knife 7, the outer surface for making cutting knife 7 and blueberry branch 2 is in 10 ° of angle, is provided with the groove of U-shaped on the periphery of roller 6, and collecting bag one end is fixed on support bar, and the other end is fixed At the shape end that takes the shape of the letter U of triangular shape cutting knife, collecting bag inwall is provided with flexible material, and during farm work, a hand is held and plucked Blueberry branch 2, another hand applies pressure to the handle 1 of device for picking, and handle 1 overcomes the pressure of spring 5 on support bar 3 Pin joint is rotated, drive roller 6 and cutting knife 7 to open, roller 6 is placed on the branch of blueberry, and blueberry branch 2 is partially submerged into rolling In the groove of wheel 6, roller 6 is rolled on blueberry branch 2, when the branch diameter change of blueberry, and pair roller 6 applies active force, Roller 6 has floating copying function, compression spring 5, and then drives cutting knife 7 to move, and the harvesting angle of cutting knife 7 is constant, the He of roller 6 Cutting knife 7 is arranged in pairs, and releases the application pressure to handle 1, roller 6 is fixed on blueberry branch 2 by the active force of spring 5, right Handle 1 applies the power of direction of advance, and roller 6 rotates on blueberry branch 2, and drive cutting knife 7 is moved, and cutting knife 7 is by the carpopodium of blueberry Cut-out, meanwhile, cutting knife 7 cuts off the acupuncture on blueberry branch, and blueberry and acupuncture are fallen into collecting bag together, a blueberry branch After the completion of harvesting, apply pressure to handle 1, handle 1 overcomes pin joint of the pressure of spring 5 on support bar 3 to rotate, drives rolling Wheel 6 and cutting knife 7 open, and the branch that blueberry device for picking is completed from harvesting is taken away, the above-mentioned course of work is repeated, successively to other indigo plants The harvesting of certain kind of berries branch 2.

Claims (2)

1. a kind of roller type reducing branch manual power assisting blueberry device for picking, including handle（1）, support bar（3）, spring（5）, harvesting Device and collecting bag, it is characterised in that：In handle（1）Upper fixed installation spring（5）, support bar（3）And device for picking, support bar（3） Installed in handle（1）On, and and handle（1）It is hinged, device for picking is by roller（6）, expansion link（4）, spring（5）, cutting knife（7）And receipts Collect bag composition, spring（5）For stage clip, expansion link（4）One end and roller（6）Connection, the other end runs through spring（5）And handle（1） The through hole of upper setting and and handle（1）Connection, cutting knife（7）Pass through bolt（8）With expansion link（4）Connection, cutting knife（7）Point of a knife be in U-shape, unclamps bolt（8）, rotate cutting knife（7）, make cutting knife（7）With blueberry branch（2）Outer surface be in 0~30 ° of angle, Roller（6）Periphery be provided with U-shaped groove, during farm work, a hand holds the blueberry branch to be plucked（2）, it is another The handle of hand to device for picking（1）Apply pressure, handle（1）Overcome spring（5）Pressure around support bar（3）On pin joint turn It is dynamic, drive roller（6）And cutting knife（7）Open, by roller（6）It is placed on the branch of blueberry, blueberry branch（2）Be partially submerged into rolling Wheel（6）Groove in, roller（6）In blueberry branch（2）It is upper to roll, when the branch diameter change of blueberry, pair roller（6）Apply Active force, roller（6）With floating copying function, compression spring（5）, and then drive cutting knife（7）Motion, cutting knife（7）Harvesting Angle is constant, releases to handle（1）Application pressure, spring（5）Active force by roller（6）It is fixed on blueberry branch（2）On, To handle（1）Apply the power of direction of advance, roller（6）In blueberry branch（2）It is upper to rotate, drive cutting knife（7）Motion, cutting knife（7） The carpopodium of blueberry is cut off, blueberry is fallen into collecting bag.

2. a kind of roller type reducing branch manual power assisting blueberry device for picking as described in claim 1, it is characterised in that：Roller （6）And cutting knife（7）It is arranged in pairs.