CN110063138A - Carpopodium cutter device suitable for fruit picking - Google Patents
Carpopodium cutter device suitable for fruit picking Download PDFInfo
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- CN110063138A CN110063138A CN201910368436.9A CN201910368436A CN110063138A CN 110063138 A CN110063138 A CN 110063138A CN 201910368436 A CN201910368436 A CN 201910368436A CN 110063138 A CN110063138 A CN 110063138A
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- pin shaft
- cutting blade
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- disk
- carpopodium
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- 235000013399 edible fruits Nutrition 0.000 title claims abstract description 75
- 238000005520 cutting process Methods 0.000 claims description 137
- 230000006378 damage Effects 0.000 abstract description 10
- 238000010008 shearing Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002420 orchard Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 208000025962 Crush injury Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
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- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D46/00—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs
- A01D46/24—Devices for picking apples or like fruit
- A01D46/247—Manually operated fruit-picking tools
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The invention discloses a kind of carpopodium cutter devices suitable for fruit picking, it including fixed disk, is set in fixed disk and the set of blades for shearing carpopodium and is rotatably arranged in fixed disk and for controlling the rotating disk that set of blades switches between closed state and opening state, the first avoid holes for allowing fruit to pass through are formed at the center of set of blades in the open state.The present invention is suitable for the carpopodium cutter device of fruit picking, compact-sized, ingenious in design, and carpopodium can be made to position well and be cut off, the damage of fruit is reduced.
Description
Technical field
Fruit picking technical field of the present invention, specifically, the present invention relates to a kind of carpopodiums suitable for fruit picking to cut
Cut device.
Background technique
China is the largest fruit in the world producing country and fruit country of consumption, accounts for about the fruit-growing industry of global yield 14%
It rapidly develops, increases the market demand of Machinery for orchard.It is more complicated to pick operation, it is seasonal very strong, if using artificial picking,
Not only low efficiency, the amount of labour are big, but also be easy to cause the damage of fruit.It had both been saved labour turnover using picking mechanical, and had improved and adopt
Efficiency is plucked, and reduces fruit damage ratio, significantly improves the economic benefit of orchard worker.Therefore, improving picking mechanization of operation degree has
Important meaning.As the reduction and aging trend of agriculture practitioner continues to increase, the development and utilization of picking mechanical have huge
Big economic benefit and vast market prospect.The future market of fruit picking is vast, and the most important portion of fruit picking
Dividing is exactly carpopodium cutter device.Formula manipulator or unilateral cutter are grabbed with torsion in each fruit picking apparatus actuating station majority at present
Head.The drawbacks of manipulator, is the control of end power, and rigid manipulator may make fruit surface cause collision and crush injury
Trace makes carpopodium disconnection achieve the purpose that picking, can do great damage to carpopodium, influence beauty using twisting resistance.Meanwhile it is mechanical
Picking hands design is clumsy, and the larger materials of volume are more, quality weight.It is larger that front end will lead to very much force production again, picks personnel in length
Phase lifts in bar picking process and is extremely easy to produce fatigue.Unilateral cutter head is typically all to pass through rotary cutter to cut from unilateral side, by
Then unilateral incision, carpopodium can influence picking efficiency relative to moving, and cause cutter head to be accidentally injured because of deviating excessive sometimes
Fruit.How to make the actuating station of fruit picking not damaged fruit when contacting with fruit, in picking can precise positioning,
Fruit being taken rapidly and accurately in the case where not extensive damage carpopodium, and require quality lightly portable, it is compact-sized, be
Existing fruit picking not yet solves the problems, such as very well.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention provides a kind of fit
In the carpopodium cutter device of fruit picking, it is therefore an objective to which the requirement for cutting carpopodium when meeting fruit picking reduces the damage of fruit.
To achieve the goals above, the technical scheme adopted by the invention is as follows: suitable for the carpopodium cutter device of fruit picking,
Including fixed disk, be set in fixed disk and for shear carpopodium set of blades and be rotatably arranged in fixed disk and be used for
The rotating disk that control set of blades switches between closed state and opening state, the center of set of blades in the open state
Place is formed with the first avoid holes for allowing fruit to pass through.
The set of blades is made of multiple cutting blades, cutting blade be rotatably arranged in the fixed disk and
All cutting blades are to be uniformly distributed circumferentially,
The cutting blade, which is arranged to be controlled by the rotating disk, to be rotated, and cutting blade includes blade body and sets
The first pin shaft and the second pin shaft being placed in blade body, rotating disk have the pilot hole for allowing the first pin shaft to be inserted into, fixed disk tool
There is the mounting hole for allowing the second pin shaft to be inserted into.
The pilot hole is arc-shaped hole, and the length of pilot hole is greater than the diameter of first pin shaft and the axis of pilot hole
It is parallel with the axis of the first pin shaft.
The fixed disk has the second avoid holes for allowing fruit to pass through, and the second avoid holes and first avoid holes are opposite
It arranges and the two is connected.
The fixed disk includes the first disk body and the boss that is set on the first disk body, and second avoid holes are in boss
The upper circular hole through setting, the cutting blade are rotatablely connected by the second pin shaft and boss.
The rotating disk is sheathed on the boss, and rotating disk has the location hole for allowing boss to be inserted into, and rotating disk is located at institute
It states between set of blades and first disk body.
If the diameter of second avoid holes is D1If the diameter of the location hole is D2If the edge of a knife of the cutting blade
Chord length be l1,
If the distance between the axle center of first pin shaft and the axle center of second pin shaft are l2If the fixed disk
Interior diameter is D3,
The cutting blade is at least arranged four.
The present invention is suitable for the carpopodium cutter device of fruit picking, compact-sized, ingenious in design, and carpopodium can be made good
Positioning is cut off, and is reduced the damage of fruit, is helped to improve fruit picking efficiency.
Detailed description of the invention
This specification includes the following drawings, and shown content is respectively:
Fig. 1 is the structural schematic diagram for the carpopodium cutter device that the present invention is suitable for fruit picking；
Fig. 2 is the structural schematic diagram of fixed disk；
Fig. 3 is the structural schematic diagram of rotating disk；
Fig. 4 is the structural schematic diagram of cutting blade；
Fig. 5 is the installation diagram of fixed disk and rotating disk；
Fig. 6 is general assembly schematic rear view when set of blades is opened；
Fig. 7 is general assembly front schematic view when set of blades is opened；
Fig. 8 is set of blades semi-closed general assembly schematic rear view；
Fig. 9 is set of blades semi-closed general assembly front schematic view；
General assembly schematic rear view when Figure 10 is set of blades closure；
Figure 11 is the design schematic diagram for the carpopodium cutter device that the present invention is suitable for fruit picking；
In the figure, it is marked as 1, fixed disk；1A, the second avoid holes；1B, boss；1C, outer eaves；1D, third avoid holes；1E,
One disk body；1F, the second disk body；101, the first mounting hole；102, the second mounting hole；103, third mounting hole；104, the 4th installation
Hole；105, the 5th mounting hole；106, the 6th mounting hole；107, the 7th mounting hole；108, the 8th mounting hole；109, the 9th installation
Hole；110, the tenth mounting hole；111, the 11st mounting hole；112, the 12nd mounting hole；2, rotating disk；2A, handle is dialled；2B, positioning
Hole；201, the first pilot hole；202, the second pilot hole；203, third pilot hole；204, the 4th pilot hole；205, the 5th guiding
Hole；206, the 6th pilot hole；207, the 7th pilot hole；208, the 8th pilot hole；209, the 9th pilot hole；210, the tenth guiding
Hole；211, the 11st pilot hole；212, the 12nd pilot hole；301, the first cutting blade；301A, the first pin shaft；301B, second
Pin shaft；301C, the edge of a knife；301D, the first blade body；302, the second cutting blade；302A, the first pin shaft；302B, the second pin
Axis；302C, the edge of a knife；302D, the second blade body；303, third cutting blade；303A, the first pin shaft；303B, the second pin shaft；
303C, the edge of a knife；303D, third blade body；304, the 4th cutting blade；304A, the first pin shaft；304B, the second pin shaft；
304C, the edge of a knife；304D, fourth blade ontology；305, the 5th cutting blade；305A, the first pin shaft；305B, the second pin shaft；
305C, the edge of a knife；305D, the 5th blade body；306, the 6th cutting blade；306A, the first pin shaft；306B, the second pin shaft；
306C, the edge of a knife；306D, the 6th blade body；307, the 7th cutting blade；307A, the first pin shaft；307B, the second pin shaft；
307C, the edge of a knife；307D, the 7th blade body；308, the 8th cutting blade；308A, the first pin shaft；308B, the second pin shaft；
308C, the edge of a knife；308D, the 8th blade body；309, the 9th cutting blade；309A, the first pin shaft；309B, the second pin shaft；
309C, the edge of a knife；309D, the 9th blade body；310, the tenth cutting blade；310A, the first pin shaft；310B, the second pin shaft；
310C, the edge of a knife；310D, the tenth blade body；311, the 11st cutting blade；311A, the first pin shaft；311B, the second pin shaft；
311C, the edge of a knife；311D, the 11st blade body；312, the 12nd cutting blade；312A, the first pin shaft；312B, the second pin shaft；
312C, the edge of a knife；312D, the 12nd blade body；4, the first avoid holes.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to design of the invention, technical solution
Solution, and facilitate its implementation.
As shown in Figures 1 to 10, the present invention provides a kind of carpopodium cutter devices suitable for fruit picking, including fixation
Disk 1 is set in fixed disk 1 and the set of blades for shearing carpopodium and is rotatably arranged in fixed disk 1 and for controlling
The rotating disk 2 that set of blades switches between closed state and opening state, at the center of set of blades in the open state
It is formed with the first avoid holes 4 for allowing fruit to pass through.
Specifically, as shown in Figures 1 to 10, fixed disk 1 is the structure of inner hollow, rotating disk 2 and set of blades setting
In the inner chamber body of fixed disk 1.After set of blades switches to opening state, the size of the first avoid holes 4 of formation is greater than and need to adopt
The maximum gauge for the fruit plucked, after fruit wait pick passes through the first avoid holes 4, make the carpopodium being connected with fruit to be picked into
Enter in the first avoid holes 4, after then set of blades switches to closed state by opening state, set of blades can be to the fruit being connected with fruit
Handle is sheared, and after carpopodium is cut off, realizes the picking of fruit.Fixed disk 1 also has the second avoid holes 1A for allowing fruit to pass through,
After the formation of the first avoid holes 4, the second avoid holes 1A is that positioned opposite and the two is connected with the first avoid holes 4, the second evacuation
Hole 1A is circular hole, and the diameter of the second avoid holes 1A is greater than the maximum gauge for the fruit that need to be picked.
As shown in Figures 1 to 10, set of blades is made of multiple cutting blades, and cutting blade is at least arranged four, cutting
Blade be rotatably arranged in fixed disk 1 and all cutting blades be uniformly distributed circumferentially, cutting blade be arranged to by
The control of rotating disk 2 is rotated, and when rotating disk 2 rotates, all cutting blades can be driven to synchronize and rotated, and realizes set of blades
The rotation centerline of switching between closed state and opening state, cutting blade is equal with the rotation centerline of rotating disk 2
Capable and all cutting blades are uniformly distributed circumferentially centered on the rotation centerline of rotating disk 2, the center of the first avoid holes 4
On the rotation centerline of rotating disk 2.It, cannot the first evacuation at the center of set of blades after set of blades switches to closed state
Hole 4, the size of the first avoid holes 4 is 0 at this time.
As shown in Figures 1 to 10, cutting blade include blade body and the first pin shaft being set in blade body and
Second pin shaft, rotating disk 2 have the pilot hole for allowing the first pin shaft to be inserted into, and fixed disk 1 has the mounting hole for allowing the second pin shaft to be inserted into.
Pilot hole is arc-shaped hole, and the length of pilot hole is greater than the diameter of the first pin shaft and the axis of the axis of pilot hole and the first pin shaft
It is parallel.Rotating disk 2 is disc-shaped structure, the rotation centerline of rotating disk 2 namely its axis, and pilot hole is in rotating disk 2
Along its thickness direction (thickness direction is parallel with the axis of rotating disk 2) through setting through-hole, the quantity of pilot hole with cut
The quantity of cutting blade is identical, and all pilot holes are uniformly distributed circumferentially centered on the rotation centerline of rotating disk 2, pilot hole
It is inserted into one first pin respectively between the rotation centerline of rotating disk 2 and the outer edge of rotating disk 2, in each pilot hole
Axis, the distance between the first pin shaft and the second avoid holes 1A are greater than the distance between the second pin shaft and the second avoid holes 1A.Blade
Ontology is arc-shaped structure, the first end connection of the first pin shaft and blade body, length direction of second pin shaft in blade body
On both ends between position at connect with blade body, the edge of blade body has the edge of a knife for shearing carpopodium, knife
Mouthful be it is arc-shaped, the edge of a knife is to extend from the second end of blade body initially towards from the position of first end, first end and the
Two ends are the both ends on the length direction of blade body, and the second end of blade body is tip, the axis of the edge of a knife and the first pin shaft
Parallel with the axis of the second pin shaft, the distance between axis of the axis of the edge of a knife and the first pin shaft is greater than the axis and the of the edge of a knife
The distance between the axis of two pin shafts.The shearing range of this blade body is big, and shear effect is good.
As shown in Figures 1 to 10, fixed disk 1 includes the first disk body 1E and the boss 1B being set on the first disk body 1E, the
Two avoid holes 1A are through the circular hole of setting on boss 1B, and cutting blade is rotatablely connected by the second pin shaft and boss 1B, peace
Filling hole is the circular hole being arranged on boss 1B.First disk body 1E is disc-shaped structure, and boss 1B is cirque structure and boss 1B
It is to be fixedly and coaxially connected with the first disk body 1E, the overall diameter of boss 1B is less than the overall diameter of the first disk body 1E, and boss 1B is along axial direction
It is stretched out towards the side of the first disk body 1E, there are the through-hole for allowing boss 1B to be inserted into, the second avoid holes at the center of the first disk body 1E
1A is the centre bore of boss 1B, the axis of the second avoid holes 1A and the axis collinear of boss 1B and the first disk body 1E.Mounting hole
Quantity is identical as the quantity of cutting blade, and the axis of mounting hole is parallel with the axis of the second avoid holes 1A, and all mounting holes are
It is uniformly distributed circumferentially centered on the axis of the second avoid holes 1A, is inserted into second pin shaft in each mounting hole respectively, it is convex
Platform 1B is located between blade body and the first disk body 1E.Rotating disk 2 is sheathed on boss 1B, and rotating disk 2, which has, allows boss 1B to insert
The diameter of the location hole 2B entered, location hole 2B and the overall diameter size of boss 1B are identical, and rotating disk 2 is located at set of blades and the first disk
Between body 1E, rotating disk 2 can rotate around boss 1B relative to fixed disk 1.Location hole 2B is at the center of rotating disk 2
Place is inserted into location hole 2B through the circular hole being arranged, boss 1B, and rotating disk 2 and boss 1B are coaxially disposed, all guiding pore size distributions
In the outside surrounding of boss 1B.
As shown in Figures 1 to 10, rotating disk 2, which is equipped with, dials handle 2A, and that dials that handle 2A is used to bear extraneous application makes rotating disk 2
The turning moment of rotation facilitates control rotating disk 2 to be rotated, and dials handle 2A along the outside for being radially orientated rotating disk 2 of rotating disk 2
The outside that handle 2A extend out to fixed disk 1 is stretched out and dials, fixed disk 1, which has to allow, dials the third avoid holes 1D that handle 2A is passed through, and dials handle 2A
Length direction on one end be fixedly connected in the outer edge of rotating disk 2 with rotating disk 2, dial handle 2A length direction on it is another
One end is located at the outside of fixed disk 1.Third avoid holes 1D is used to limit the angle range of rotating disk 2, and third avoid holes 1D is arc
Shape hole, the length of third avoid holes 1D be greater than dial handle 2A width (dial handle 2A width direction and its length direction it is perpendicular and
The axis for entering avoid holes with third is spatially perpendicular), the pole that the extreme position and rotating disk 2 for dialling handle 2A movement move
Extreme position is dialled handle 2A and is rotated with rotating disk 2, and the extreme position of the positive and negative rotation of rotating disk 2 is that set of blades is fully opened and closed
Two extreme positions closed.
As shown in Figures 1 to 10, fixed disk 1 further include the outer eaves 1C being connect with the first disk body 1E and with the first disk body 1E phase
The second disk body 1F, the second disk body 1F to arrangement is disc-shaped structure and the second disk body 1F and the first disk body 1E is coaxial arrangement,
The overall diameter size of first disk body 1E and the second disk body 1F are identical, and boss 1B and the second disk body 1F is to be fixedly and coaxially connected, and second
There is the through-hole for allowing fruit to pass through, the through-hole and the second avoid holes 1A are the diameter of coaxial arrangement and through-hole at the center of disk body 1F
Identical as the diameter of the second avoid holes 1A, cutting blade is between the second disk body 1F and boss 1B.Outer eaves 1C is located at the
Between one disk body 1E and the second disk body 1F, outer eaves 1C is cirque structure and outer eaves 1C and the first disk body 1E and the second disk body 1F
Outer edge connection, all cutting blades are located at the inside of outer eaves 1C, and outer eaves 1C is coaxial with the first disk body 1E and the second disk body 1F
Setting.Third avoid holes 1D is the through-hole that setting is extended radially through on outer eaves 1C, and the radian of third avoid holes 1D is less than 90 degree.
As shown in Figures 1 to 10, the diameter of the edge of a knife of cutting blade is identical as the diameter of the second avoid holes 1A, in knife
In the open state, the edge of a knife of cutting blade and the second avoid holes 1A are in coaxial state to piece group, at this time all cutting blades
It is distributed in the surrounding of the second avoid holes 1A, cutting blade will not encounter the fruit by the first avoid holes 4 and the second avoid holes 1A,
Avoid the damage of fruit.When rotating disk 2 controls set of blades and switches to closed state by opening state, cutting blade is around the
Two pin shafts are rotated, so that edge of a knife direction moves closer to mobile at the center of the second avoid holes 1A, the size of the first avoid holes 4
Be gradually reduced, the second end of final all blade bodies is gathered at the center of the second avoid holes 1A, cutting blade it is arc-shaped
The edge of a knife mutually joins to have the function that cut off carpopodium.
The course of work of the fruit picking carpopodium cutter device of above structure is: set of blades being switched to opening at the beginning
State dials the first end that handle 2A is located at third avoid holes 1D, as shown in Figure 6 at this time；When the fruit to be picked passes through completely
When two avoid holes 1A, handle 2A is stirred, makes group handle 2A that rotating disk 2 be driven to rotate clockwise, the pilot hole in rotating disk 2 is with rotation
Disk 2 rotates；At this time with the first pin shaft of the pilot hole clearance fit of rotating disk 2 along pilot hole relative to the pilot hole inverse time
Needle rotation, the first pin shaft are rotated clockwise relative to fixed disk 1；Cutting blade rotates under the promotion of rotating disk 2,
The center point of the edge of a knife of cutting blade toward the second avoid holes 1A collapse, the fruit close to the fruit to be picked step by step
Handle, as shown in Figure 8.When group handle 2A toggles it to the second end (first end and second end of third avoid holes 1D of third avoid holes 1D
For the opposite end on the arc length direction of third avoid holes 1D), set of blades is in closed state at this time, as shown in Figure 10, at this time
The carpopodium for the fruit to be picked will be completely cut through by set of blades, and carpopodium cutter device completes primary picking work (set of blades
From being closed completely full open position), the angle that rotating disk 2 turns over is α.Stirring handle 2A to the right again plays blade completely
It opens, is ready for second of picking, and so on, reach picking purpose, complete picking work.
Wherein, the kinematics parameters of cutting blade are essentially dependent on the chord length of the arc-shaped edge of a knife, the first pin shaft and second
Angle between the distance between axle center of pin shaft and the axial connecting line and edge of a knife chord length of the first pin shaft and the second pin shaft.Such as
Shown in Fig. 4, one section of arc groove design of upper end the first pin shaft right end of the edge of a knife of cutting blade is in order to avoid set of blades exists
It is interfered in motion process.
As shown in Figure 1 to 11, if the diameter of the second avoid holes 1A is D1If the diameter of location hole 2B is D2If cutter
The chord length (namely chord length of the edge of a knife of blade body) of the edge of a knife of piece is l1, then haveCutting blade it is arc-shaped
The chord length of the edge of a knife must be greater than or be equal toJust it is able to satisfy job requirement.As the chord length l of the edge of a knife of cutting blade1It is equal to
When, the edge of a knife of cutting blade is just overlapped with the sideline of the second avoid holes 1A, and cutting blade is just accommodated in fixed disk 1 completely
(inner chamber body of fixed disk 1 is circular cavity to inner chamber body, which is to surround shape by the first disk body, the second disk body and outer eaves
At), require cutting blade that can be accommodated in completely in fixed disk 1 in the carpopodium cutter device course of work, to avoid and fruit
Contact, avoids hurting fruit, soIt is the minimum chord length of the edge of a knife of cutting blade.Meanwhile the chord length of the edge of a knife of cutting blade
l1It can not excessive be more than the radius of boss 1B.
As shown in Figure 1 to 11, if maximum rotation angle when rotating disk 2 is rotated relative to fixed disk 1 is α, carpopodium is cut
It cuts device and completes primary shearing, i.e., set of blades switches to closed state from opening state, the angle that rotating disk 2 turns over during this
It is both α.If the vertical range between the axle center of the first pin shaft and the axle center of the second pin shaft is l2If the first half portion of blade body
Length direction and blade body the second half portion length direction between angle be β, the length of the first half portion of blade body
Degree refers to vertical range (namely the A point in Figure 11 between the axle center of the first pin shaft and the axle center of the second pin shaft in blade body
The distance between B point), the length of the second half portion of blade body refers to axle center and the blade of the second pin shaft in blade body
Vertical range (namely the distance between B point and C point in Figure 11) between the second end of ontology.The minimum of the edge of a knife of cutting blade
Chord length isWhen set of blades fully opens, the second end of blade body is just fallen on the sideline of the second avoid holes 1A, so can
Know, after set of blades switches to opening state by closed state, cutting blade has rotated counterclockwise 60 ° around the second pin shaft；Make
In rotation process, the upper semisection of the blade is without departing from fixed disk 1, then as shown in figure 11, the length of the first half portion of blade body
The angle β spent between direction and the length direction of the second half portion meets 150 ° of β≤180 ° <.Then:
Wherein, D1For the diameter of the second avoid holes, D2For the diameter of location hole, D3For interior diameter (namely the outer eaves of fixed disk
Interior diameter and fixed disk inner chamber body diameter), l2Hanging down between the axle center of the first pin shaft and the axle center of the second pin shaft
Straight distance.
Cutting blade will complete surrounding type and collapse formula picking work, at least need four cutting blades.In the present embodiment,
Cutting blade is arranged 12 altogether, and cutting blade is more, and when set of blades is gathered, the first avoid holes 4 are closer round, meanwhile, needle
It to the fruit carpopodium of non-perpendicular aerial growth, just can unidirectionally cut off when set of blades is not gathered also completely, complete picking
Work, picking efficiency is high, and single blade degree of injury is low, and blade service life is long.
Pilot hole and the first pin shaft clearance fit, when pilot hole is rotated with rotating disk 2, the first pin shaft is transported along pilot hole
It is dynamic.Vertical range l between the axle center of first pin shaft of cutting blade and the axle center of the second pin shaft2Always constant, and will be
Reach the state that set of blades is closed completely and opens in movement, this requires pilot holes certain shape, length and position
It is required that.The chord length of pilot hole is l2, for circumferential two adjacent cutting blades, the first of one of cutting blade is allowed to sell
The axis collinear namely pilot hole of second pin shaft of the axis and another cutting blade of the pilot hole of axis insertion are to be located at its diameter
The center of circle of the second upward pin shaft is the center of circle, the radius and l of pilot hole2It is equal in magnitude.
When crossing the center of circle of fixed disk 1 with the string of the edge of a knife of cutting blade, the position of the first pin shaft is starting point (start position
For the first end of pilot hole namely the highest point of pilot hole), after rotating clockwise 60 °；To rotate through the position of rear first pin shaft
As terminal, (final position is the second end of pilot hole namely the minimum point of pilot hole, the first end and second end of pilot hole
For the opposite end on the arc length direction of pilot hole, the distance between axis of the first end of pilot hole and the second avoid holes 1A is big
In the second end of pilot hole and the distance between the axis of the second avoid holes 1A).In the work of carpopodium cutter device, the first pin shaft
The highest point for being in pilot hole is state when set of blades is closed completely；First pin shaft is in the minimum point of pilot hole i.e.
State when being fully opened for set of blades, and being accommodated in 1 inside of fixed disk.
The rotation direction of rotating disk 2 centainly rotates with the first pin shaft along pilot hole contrary, but cutting blade is opposite
For fixed disk 1, the direction of rotation of cutting blade is consistent with the direction of rotation of rotating disk 2, and rotation speed both only is not
Together.The distance between two pin shafts of cutting blade l2It is fixed, if the rotation direction of rotating disk 2 is centainly led with the first pin shaft edge
The direction rotated to hole is identical, will appear stuck phenomenon.
It is corresponding with the pilot hole of one of setting position in all pilot holes to dial handle 2A, dials handle 2A and is set positioned at this
Positioning is set on the extended line of the first end of the pilot hole at place and the circle center line connecting of rotating disk 2, and the pilot hole of the setting position is simultaneously
Between the center of circle and group handle 2A of rotating disk 2.Dialling handle 2A and third avoid holes 1D is clearance fit, dials handle 2A and is limited to third
In avoid holes 1D, when carpopodium cutter device works, stirs handle 2A and rotating disk 2 is driven to rotate, so that set of blades be driven to reach
The state of full opening and closing.
As shown in figure 11, the line between E point and D point is string (namely the of pilot hole of the pilot hole of setting position
The distance between one end and second end), the line of point A, point B and point C indicate corresponding with the pilot hole of the setting position
Cutting blade, at this point, set of blades is in closed state, the first pin shaft is in the highest point of pilot hole；Rotating disk 2 is driven when dialling handle 2A
When turning over the angle α, the new position of ED string is E ' D ', and the new position of corresponding cutting blade is A ' B ' C ', at this point, set of blades has been in
The state opened entirely, minimum point of first pin shaft in pilot hole.Since rotating disk 2 rotates using C point as the center of circle, so D '
C=DC, E ' C=EC；When therefore can acquire blade folding, the corner α of corresponding rotating disk 2 are as follows:
Wherein, D1For the diameter of the second avoid holes, D2For the diameter of location hole, D3For the interior diameter of fixed disk, l2It is first
Vertical range between the axle center of pin shaft and the axle center of the second pin shaft；θ=β-γ, β are the length of the first half portion of blade body
Angle between direction and the length direction of the second half portion, γ are that set of blades is cut when switching between closed state and opening state
Maximum rotation angle when cutting blade is relative to fixed disc spins, in the present embodiment, γ=60 °.
Carpopodium cutter device is in integrally assembly it is noted that assembling detail and skill, i.e. two in the work of carpopodium cutter device
Under kind limiting condition, the location of each section is assembled: as shown in fig. 6, carpopodium cutter device will be infused in integrally assembly
First pin shaft of cutting blade, in the state that integral knife blade group fully opens, is placed on the least significant end of pilot hole by meaning, dials handle 2A
It is placed on the right end of third avoid holes 1D.Or as shown in Figure 10, in the state that entire set of blades is closed completely, by cutter
First pin shaft of piece is placed on the most significant end of pilot hole, dials the left end that handle 2A is placed on third avoid holes 1D.Otherwise entire carpopodium is cut
Cutting device will be unable to work normally.
In the present embodiment, as shown in Figures 1 to 10,12, respectively the first cutting blade are arranged in cutting blade altogether
301, the second cutting blade 302, third cutting blade 303, the 4th cutting blade 304, the cutting of the 5th cutting blade the 305, the 6th
Blade 306, the 7th cutting blade 307, the 8th cutting blade 308, the 9th cutting blade 309, the tenth cutting blade the 310, the tenth
One cutting blade 311 and the 12nd cutting blade 312.First cutting blade 301 includes the first blade body 301D and setting
In the first pin shaft 301A and the second pin shaft 301B on the first blade body 301D, the second cutting blade 302 includes the second blade
Ontology 302D and the first pin shaft 302A and the second pin shaft 302B being set on the second blade body 302D, third cutting blade
303 include third blade body 303D and the first pin shaft 303A being set on third blade body 303D and the second pin shaft
303B, the 4th cutting blade 304 include fourth blade ontology 304D and the first pin being set on fourth blade ontology 304D
Axis 304A and the second pin shaft 304B, the 5th cutting blade 305 is including the 5th blade body 305D and is set to the 5th blade sheet
The first pin shaft 305A and the second pin shaft 305B on body 305D, the 6th cutting blade 306 include the 6th blade body 306D and
The the first pin shaft 306A and the second pin shaft 306B being set on the 6th blade body 306D, the 7th cutting blade 307 include the 7th
Blade body 307D and the first pin shaft 307A and the second pin shaft 307B being set on the 7th blade body 307D, the 8th cutting
Blade 308 includes the pin of the 8th blade body 308D and the first pin shaft 308A being set on the 8th blade body 308D and second
Axis 308B, the 9th cutting blade 309 include the 9th blade body 309D and be set on the 9th blade body 309D first
Pin shaft 309A and the second pin shaft 309B, the tenth cutting blade 310 is including the tenth blade body 310D and is set to the tenth blade
The first pin shaft 310A and the second pin shaft 310B on ontology 310D, the 11st cutting blade 311 include the 11st blade body
311D and the first pin shaft 311A and the second pin shaft 311B being set on the 11st blade body 311D, the 12nd cutting blade
312 include the pin of the 12nd blade body 312D and the first pin shaft 312A being set on the 12nd blade body 312D and second
Axis 312B.12 pilot holes, respectively the first pilot hole 201, the second pilot hole 202, third pilot hole are set in rotating disk 2
203, the 4th pilot hole 204, the 5th pilot hole 205, the 6th pilot hole 206, the 7th pilot hole 207, the 8th pilot hole 208,
Nine pilot holes 209, the tenth pilot hole 210, the 11st pilot hole 211 and the 12nd pilot hole 212 dial handle 2A and are located at the 6th guiding
On the extended line of the circle center line connecting of the first end and rotating disk 2 in hole 206.12 mounting holes are set altogether on boss 1B, respectively
First mounting hole 101, the second mounting hole 102, third mounting hole 103, the 4th mounting hole 104, the 5th mounting hole the 105, the 6th peace
Fill hole 106, the 7th mounting hole 107, the 8th mounting hole 108, the 9th mounting hole 109, the tenth mounting hole 110, the 11st mounting hole
111 and the 12nd mounting hole 112.First pin shaft 301A of the first cutting blade 301 is inserted into the first pilot hole 201, and first cuts
Second pin shaft 301B of cutting blade 301 is inserted into the second mounting hole 102；First pin shaft 302A of the second cutting blade 302 is inserted into
In second pilot hole 202, the second pin shaft 302B of the second cutting blade 302 is inserted into the second mounting hole 102；Third cutting blade
In 303 the first pin shaft 303A insertion third pilot hole 203, the second pin shaft 303B insertion third peace of third cutting blade 303
It fills in hole 103；First pin shaft 304A of the 4th cutting blade 304 is inserted into the 4th pilot hole 204, the 4th cutting blade 304
Second pin shaft 304B is inserted into the 4th mounting hole 104；First pin shaft 305A of the 5th cutting blade 305 is inserted into the 5th pilot hole
In 205, the second pin shaft 305B of the 5th cutting blade 305 is inserted into the 5th mounting hole 105；The first of 6th cutting blade 306
Pin shaft 306A is inserted into the 6th pilot hole 206, and the second pin shaft 306B of the 6th cutting blade 306 is inserted into the 6th mounting hole 106；
First pin shaft 307A of the 7th cutting blade 307 is inserted into the 7th pilot hole 207, the second pin shaft of the 7th cutting blade 307
307B is inserted into the 7th mounting hole 107；First pin shaft 308A of the 8th cutting blade 308 is inserted into the 8th pilot hole 208, and the 8th
Second pin shaft 308B of cutting blade 308 is inserted into the 8th mounting hole 108；First pin shaft 309A of the 9th cutting blade 309 is inserted
Enter in the 9th pilot hole 209, the second pin shaft 309B of the 9th cutting blade 309 is inserted into the 9th mounting hole 109；Tenth cutter
First pin shaft 310A of piece 310 is inserted into the tenth pilot hole 210, the second pin shaft 310B insertion the tenth of the tenth cutting blade 310
In mounting hole 110；First pin shaft 311A of the 11st cutting blade 311 is inserted into the 11st pilot hole 211, the 11st cutter
Second pin shaft 311B of piece 311 is inserted into the 11st mounting hole 111；First pin shaft 312A of the 12nd cutting blade 312 is inserted into
In 12nd pilot hole 212, the second pin shaft 312B of the 12nd cutting blade 312 is inserted into the 12nd mounting hole 112.
The driving device for dialling handle and peripheral hardware connects, and provides the turning moment for rotating rotating disk by driving device, drives
Dynamic device has diversified forms, if driving device is made of motor and crank and rocker mechanism, motor drive crank rocker machine
The crank of structure, and the oscillating angle of the crank and rocker mechanism is set as group handle corner α corresponding when set of blades opens and closes, this
Sample can realize the swing for dialling handle by the continuous rotation of motor in the handheld terminal of fruit picking.
The main innovation point of the carpopodium cutter device of above structure is as follows:
1, the design of pilot hole.Using modulus principle is leaned on, pin shaft movement is cleverly converted into set of blades end movement, is reached
Set of blades opening and closing effect.The extreme position at pilot hole both ends is exactly the extreme position of blade folding: pilot hole most significant end is blade
Closed position；Least significant end is the completely open position of blade.The design position and design length of pilot hole all affect cutter
The movement and opening and closing degree of piece.If the bad of design cutting blade will occur and cannot be accommodated under fixed disk completely, or
Person's cutting blade cannot be closed completely.The drawbacks of cutting blade cannot be withdrawn completely has: one, the maximum open of set of blades is not achieved
The diameter of wanted fruit-picking, so that picking purpose cannot be reached by being not placed into fruit；If two, set of blades formed after opening the
The diameter of one avoid holes meets fruit diameter, as cutting blade does not withdraw completely and collides with fruit, damages water
Fruit.Set of blades cannot be closed completely, then can not cut off fruit carpopodium and complete picking work.
2, the design of cutter plate.The size shape of cutting blade equally decide set of blades whether can be closed completely with
It opens.The kinematics parameters of cutting blade be essentially dependent on the distance between two straight pins, the arc-shaped edge of a knife chord length and
Angle between two straight pin lines and arc-shaped edge of a knife chord length.
3, the design of third avoid holes.The size of the corresponding central angle alpha of third avoid holes determines the length of circular hole.α was both
It is the angle that the corresponding central angle of third avoid holes is also rotation disc spins, rotating disk is revolved by rotation band the first pin shaft of moving knife edge
The pilot hole of turntable moves, to reach the state that blade is fully opened, is closed.
The carpopodium cutter device of above structure, has the advantage that
1, using modulus principle is leaned on, keep cutter structure compact, it is ingenious in design.Second avoid holes are round hole, carpopodium cutting dress
It sets opening state blade to hide completely, avoids conventional cutting devices blade outside, scratch fruit；
2, structure is simple, light, avoids when lifting bar operation the disadvantage for causing picking personnel's physical strength to be overdrawed because actuating station is overweight
End；
3, the carpopodium cutter device is round gathering type, and carpopodium can be made to position well and be cut off, traditional fruit is avoided
The mobile drawback of carpopodium in the blade type cutting process of handle cutter device unilateral side, while also can be in the feelings of the non-perpendicular aerial growth of fruit
Under condition, effectively accurate unidirectional cutting.
The present invention is exemplarily described in conjunction with attached drawing above.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out；Or not
It is improved, above-mentioned conception and technical scheme of the invention are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (10)
1. being suitable for the carpopodium cutter device of fruit picking, it is characterised in that: including fixed disk, be set in fixed disk and be used for
It shears the set of blades of carpopodium and is rotatably arranged in fixed disk and is used to control set of blades in closed state and opening state
Between the rotating disk that switches over, be formed with the first evacuation for allowing fruit to pass through at the center of set of blades in the open state
Hole.
2. the carpopodium cutter device according to claim 1 suitable for fruit picking, it is characterised in that: the set of blades is
Be made of multiple cutting blades, cutting blade be rotatably arranged in the fixed disk and all cutting blades be circumferentially
It is uniformly distributed.
3. the carpopodium cutter device according to claim 2 suitable for fruit picking, it is characterised in that: the cutting blade
Be arranged to by the rotating disk control rotated, cutting blade include blade body and be set in blade body first
Pin shaft and the second pin shaft, rotating disk have the pilot hole for allowing the first pin shaft to be inserted into, and fixed disk has the peace for allowing the second pin shaft to be inserted into
Fill hole.
4. the carpopodium cutter device according to claim 3 suitable for fruit picking, it is characterised in that: the pilot hole is
Arc-shaped hole, the length of pilot hole is greater than the diameter of first pin shaft and the axis of pilot hole is equal with the axis of the first pin shaft
Row.
5. the carpopodium cutter device according to claim 3 or 4 suitable for fruit picking, it is characterised in that: the fixation
Disk has the second avoid holes for allowing fruit to pass through, and the second avoid holes are that positioned opposite and the two is connected with first avoid holes
It is logical.
6. the carpopodium cutter device according to claim 5 suitable for fruit picking, it is characterised in that: the fixed disk packet
The boss for including the first disk body and being set on the first disk body, second avoid holes are on boss through the circular hole of setting, institute
Cutting blade is stated to be rotatablely connected by the second pin shaft and boss.
7. the carpopodium cutter device according to claim 6 suitable for fruit picking, it is characterised in that: the rotating disk set
On the boss, rotating disk has the location hole for allowing boss to be inserted into, and rotating disk is located at the set of blades and first disk
Between body.
8. the carpopodium cutter device according to claim 7 suitable for fruit picking, it is characterised in that: set described second and keep away
Allow the diameter in hole for D1If the diameter of the location hole is D2If the chord length of the edge of a knife of the cutting blade is l1,
9. the carpopodium cutter device according to claim 8 suitable for fruit picking, it is characterised in that: set first pin
The distance between the axle center of axis and the axle center of second pin shaft are l2If the interior diameter of the fixed disk is D3,
10. according to any carpopodium cutter device suitable for fruit picking of claim 2 to 9, it is characterised in that: described
Cutting blade is at least arranged four.
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| CN112400969A (en) * | 2020-11-23 | 2021-02-26 | 武汉轻工大学 | Remove fish head and tail device |
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