CN106937553A - A kind of roller type reducing branch human assistance blueberry device for picking - Google Patents

Abstract

The present invention provides a kind of roller type reducing branch human assistance 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 rotary cutter 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, connecting rod one end is bolted on expansion link, the other end of connecting rod is coupled by bolt with rotary cutter, the trapezoidal shape of blade of rotary cutter, the surface of blueberry branch is pressed close on the long base of trapezoidal shape, the groove of U-shaped is provided with the periphery of roller, human assistance handle, turn on the power switch, roller is rotated on blueberry branch, rotary cutter cuts off the carpopodium of blueberry, blueberry is fallen into collecting bag.

Description

A kind of roller type reducing branch human assistance blueberry device for picking

Technical field

The present invention relates to a kind of roller type reducing branch human assistance 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 modes, first way be it is direct with hand from Plucked on blueberry branch, picking efficiency is low, and the second way is to use picking comb, because blueberry is that berry juice is more, during harvesting Blueberry is located between two broach of picking comb, and power drives broach to rotate, and is separated blueberry with carpopodium by pulling, blueberry carpopodium Tensile strength much larger than blueberry anti-stretch breaking strength, even larger than pericarp the resistance to ability of racking, when carpopodium is separated with blueberry, blueberry Partial pericarp or pulp come off, the place that comes off causes blueberry nutrient loss, and extruding of the broach to blueberries surface causes epidermis Impaired, surface oxidation influences the quality of blueberry, is a kind of destructive harvesting, the third mode is aspirated-air type, and air-flow can not enter Even if between entering the fruit for clustering round and growing thickly, throughput increase, aspirated-air type can not realize harvesting at all, and aspirated-air type decides air-flowing type Harvesting can not realize, the 4th kind of mode be it is clipping, surface produce relative motion, be badly damaged and hinder the surface of blueberry, the 5th The mode of kind is to imitate robot, and the finger of robot does not replace people anyway in terms of harvesting yet, and people is that have moving for perception Thing, the growth year of blueberry is different, and the tensile strength of its carpopodium is differed.

The content of the invention

A kind of roller type reducing branch human assistance 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 rotary cutter exists Rotated under the drive of power, rotary cutter is moved in the outer surface for pressing close to blueberry branch, cuts off pin on the carpopodium and branch of blueberry Thorn, during the branch diameter change of blueberry, by roller compression spring, and then drives straight line parallel of the cutting knife along blueberry branch surface Direction is moved, but the cutting angle of rotary cutter is constant, is cut off the carpopodium of blueberry by the blade of rotary cutter, to blueberries Surface without squeezing action power.

Its technical scheme is：A kind of roller type reducing branch human assistance 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, rotary cutter and collecting bag, and spring is stage clip, the one of expansion link End couples with roller, and the through hole that the other end is set on spring and handle simultaneously couples with handle, and one end of connecting rod passes through bolt It is fixed on expansion link, the other end of connecting rod is coupled by bolt with rotary cutter, the trapezoidal shape of blade of rotary cutter is trapezoidal The surface of blueberry branch is pressed close on the long base of shape, and the structure of trapezoidal shape is easy to carpopodium and fruit pin after cutting to be shed along curved surface, revolved Turn not accumulate because cutting object is adhered to when cutting knife is rotated, influence picking efficiency and then damage blueberries, unclamp bolt regulation rotary cutting The relative position of knife and blueberry branch, is provided with the groove of U-shaped, the groove for being placed in U-shaped of blueberry branch on the periphery of roller In, during farm work, a hand holds the blueberry branch to be plucked, and another hand applies pressure, handle to the handle of device for picking Overcome pin joint of the pressure of spring on support bar to rotate, drive roller and rotary cutter to open, roller is placed in blueberry On branch, in the groove of the insertion roller of blueberry branch, roller is rolled on blueberry branch, when the branch diameter change of blueberry When, pair roller applies active force, and roller has the spring set on floating copying function, compression expansion link, and then is rotated Cutting knife is moved, and rotary cutter presses close to the apparent motion of blueberry branch all the time, releases the application pressure to handle, the active force of spring Roller is fixed on blueberry branch, turned on the power switch, cutting knife rotation, human assistance is rotated in minisize dc buncher Handle, roller is rotated on blueberry branch, and rotary cutter cuts off the carpopodium of blueberry, and blueberry is fallen into collecting bag.

A kind of described roller type reducing branch human assistance 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 use 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 human assistance 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 carpopodium is partially left on blueberry, and slurries will not be lost in Blueberry, the harvesting of blueberry Form and aspect are good, and the cutting angle of cutting knife is adjusted by bolt, during the branch diameter change of blueberry, by roller compression spring, and then Straight line parallel direction of the cutting knife along blueberry branch surface is driven to move, but the cutting angle of cutting knife is constant, can only pass through cutting knife Blade cuts off the carpopodium of blueberry, to the surfaces of blueberries without squeezing action power, is that a kind of on blueberry branch rolls harvesting, Structure is different, different in principle, and roller and cutting knife can also be set using single, can also two be used in combination, flexibly Convenient, in addition, the pericarp of blueberry is thin, easily rupturable, mechanical picking difficulty is larger, and artificial picking efficiency is low, does not meet Chinese pear-leaved crabapple real special Property Softening, damaging property pluck, i.e. picking knife cuts off carpopodium along the parallel motion of branch surface, and picking knife In semicircular arc, roller is moved on branch, realizes that reducing is plucked, and the combs of other forms is plucked, flexible harvesting, clamping harvesting, adopted Pluck rake and be destructive harvesting, harvesting rake deforms for a kind of of picking comb, and plucking shears can not also realize that reducing is plucked, plucking shears Squeezing action is implemented in tip to blueberry, applies extruding force to blueberries surface, can only in one plane pluck, and aspirated-air type Harvesting, though air-flow can not enter cluster round between the fruit grown thickly, throughput is increased, aspirated-air type can not realize harvesting, gas at all Stream is difficult to depart from blueberry from tough and tensile carpopodium, and air-flowing type decides that the harvesting of blueberry can not be realized, and taps harvesting, gravity Accelerate to fall, fall behind under blueberries and easily cause surface damage, damage the branch of blueberry tree, clipping blueberry is produced with accommodating thing surface Raw relative motion, is badly damaged and hinders the outer surface of blueberries, and surface oxidation blackening is even rotted, and influences the quality of blueberry commodity, It is exactly plainly clipping to imitate robot, and the finger of robot does not replace people, robot anyway in terms of harvesting yet Finger be the multi-joint mechanism being made up of metal material, without thinking in images, simply perform mechanical action, and the harvesting of fruit It is random, it is impossible to be performed along regulated procedure, and people is the animal for having thinking and perceiving, the growth year of blueberry is not Together, the tensile strength of its carpopodium is differed, and picking robot can not distinguish that blueberry tree grows age, the growth position of blueberry, machine Device hand is contacted with blueberry federation surface, is produced chucking power, will certainly be caused the surface damage of Blueberry, this point is not housed Doubt, artificial harvesting can cut the carpopodium of blueberry with scissors, not contacted with the surface of Blueberry directly, robot is done not at present Arrive, and the application exactly utilizes this point, carpopodium is directly cut, cutting knife and Blueberry surface are contactless, what is travelled forward Meanwhile, roller can also be realized simultaneously to be rotated on branch, realizes the rotation of 360 degree of cutting knifes, is overcome the extruding to blueberries and is showed As existing technical scheme is different from the technical scheme principle of the application, in structure, the success or failure of Details 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, and roller has Floating copying function, realizes that reducing is moved, cutting knife is obliquely installed, and squeezing action is not produced to blueberries.

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, blueberry branch 3, support bar 4, expansion link 5, spring 6, roller 7, rotation wherein in figure Turn cutting knife 8, connecting rod 9, bolt.

Embodiment

Embodiment.

A kind of roller type reducing branch human assistance blueberry device for picking, including handle 1, support bar 3, spring 5, device for picking and Collecting bag, is fixedly mounted spring, support bar 3 and device for picking, support bar 3 is arranged on handle 1, and is cut with scissors with handle 1 on handle 1 Connect, device for picking is made up of roller 6, expansion link 4, spring 5, rotary cutter 7 and collecting bag, spring 5 is stage clip, the one of expansion link 4 End couples with roller 6, and the through hole that the other end is set on spring 5 and handle 1 simultaneously couples with handle 1, and one end of connecting rod 8 passes through Bolt 9 is fixed on expansion link 4, and the other end of connecting rod 8 is coupled by bolt 9 with rotary cutter 7, and the blade of rotary cutter 7 is in The surface of blueberry branch 2 is pressed close on trapezoidal shape, the long base of trapezoidal shape, unclamps the regulation rotary cutter 7 of bolt 9 and blueberry branch 2 Relative position, is provided with the groove of U-shaped on the periphery of roller 6, and blueberry branch 2 is placed in the groove of U-shaped, farm work When, a hand holds the blueberry branch 2 to be plucked, and another hand applies pressure to the handle 1 of device for picking, and handle 1 overcomes spring 5 Pin joint of the pressure on support bar 3 rotate, drive roller 6 and rotary cutter 7 to open, roller 6 be placed in the branch of blueberry On, in the groove of the insertion roller 6 of blueberry branch 2, roller 6 is rolled on blueberry branch 2, when the branch diameter change of blueberry When, pair roller 6 applies active force, and roller 6 has the spring 5 set on floating copying function, compression expansion link 4, and then drives Rotary cutter 7 is moved, and rotary cutter 7 presses close to the apparent motion of blueberry branch 2 all the time, releases the application pressure to handle 1, spring Roller 6 is fixed on blueberry branch 2 by 5 active force, is turned on the power switch, and rotary cutter 7 rotates, human assistance handle 1, rolling Wheel 6 is rotated on blueberry branch 2, and rotary cutter 7 cuts off the carpopodium of blueberry, and blueberry is fallen into collecting bag, 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 rotary cutter 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 it The harvesting of its blueberry branch 2.

Claims (2)

1. a kind of roller type reducing branch human assistance 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）And rotary cutter （7）With collecting 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, connecting rod（8）One end pass through bolt（9）It is fixed on expansion link（4） On, connecting rod（8）The other end pass through bolt（9）With rotary cutter（7）Connection, rotary cutter（7）The trapezoidal shape of blade, it is trapezoidal Blueberry branch is pressed close on the long base of shape（2）Surface, unclamp bolt（9）Adjust rotary cutter（7）With blueberry branch（2）It is relative Position, in roller（6）Periphery be provided with U-shaped groove, blueberry branch（2）Be placed in the groove of U-shaped, farm work When, a hand holds the blueberry branch to be plucked（2）, handle of the another hand to device for picking（1）Apply pressure, handle（1）Gram Take spring（5）Pressure around support bar（3）On pin joint rotate, drive roller（6）And rotary cutter（7）Open, by roller （6）It is placed on the branch of blueberry, blueberry branch（2）Insertion roller（6）Groove in, roller（6）In blueberry branch（2）Upper rolling It is dynamic, when the branch diameter change of blueberry, pair roller（6）Apply active force, roller（6）With floating copying function, compression is stretched Contracting bar（4）The spring of upper setting（5）, and then cutting knife is rotated（7）Motion, rotary cutter（7）All the time blueberry branch is pressed close to（2） Apparent motion, release to handle（1）Application pressure, spring（5）Active force by roller（6）It is fixed on blueberry branch（2） On, turn on the power switch, rotary cutter（7）Rotation, human assistance handle（1）, roller（6）In blueberry branch（2）It is upper to rotate, rotation Turn cutting knife（7）The carpopodium of blueberry is cut off, blueberry is fallen into collecting bag.

2. a kind of roller type reducing branch human assistance blueberry device for picking as described in claim 1, it is characterised in that：Roller （6）And rotary cutter（7）It is arranged in pairs.