CN108450131A - A kind of hand-held pineapple picker - Google Patents
A kind of hand-held pineapple picker Download PDFInfo
- Publication number
- CN108450131A CN108450131A CN201810400833.5A CN201810400833A CN108450131A CN 108450131 A CN108450131 A CN 108450131A CN 201810400833 A CN201810400833 A CN 201810400833A CN 108450131 A CN108450131 A CN 108450131A
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- China
- Prior art keywords
- pineapple
- stalk
- babinet
- blade
- central shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/002—Harvesting of standing crops of pineapples
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The present invention provides a kind of hand-held pineapple pickers, including：Babinet, handle, central shaft, one-way driving mechanism, guide fence mechanism, cutter mechanism.Babinet has limiting slot, stalk can be from the notch activity of limiting slot to the slot bottom of limiting slot；Handle is connected on babinet；Central shaft is configured at by one-way driving mechanism on babinet；Guide fence mechanism is configured at the upper of central shaft, and has multiple blades, and blade can be driven central shaft opposite case to rotate counterclockwise or rotate clockwise during the slot bottom of stalk activity to limiting slot by the promotion of pineapple；Cutter mechanism is configured on central shaft and has multiple blades；For blade after the slot bottom of stalk activity to limiting slot, activity can extremely limit stalk from the position that the notch of limiting slot removes, and blade can babinet with respect to stalk far from when cutting stem smoothly cut pineapple so that pineapple is separated with stalk.Compared to the prior art, the picker of the application is easy to use, and will not damage pineapple.
Description
Technical field
The present invention relates to fruit pickers, in particular to a kind of hand-held pineapple picker.
Background technology
Currently, since pineapple is perennial fruit, there is special structure, it is impossible to carry out the machinery of disposable large area
Change picking, can only targetedly pick in batches；And the normal growth of pineapple plant must also have been maintained while picking,
In order to avoid influencing the result situation of its next year.Currently, domestic pineapple picking is main or based on manually picking, due to pineapple
There is sharp sharp mouth on leaf, pericarp is hard to be had protrusion and carry prickle, and pure picked by hand is easy to make one injured, serious shadow
The picking efficiency for having rung pineapple is also a pain in the neck feelings for picker.Solve such problem, it is necessary to from multi-party
Face accounts for, and then carries out structure design, to meet actual requirement.Pineapple harvester in the market is mostly big machinery,
Its actuating unit is driven by huge tractor.Also have small part small-sized machine, be by human hand and manipulator coordinate come
Carry out selective picking.
There is a series of problems, such as big machineryization to pick in pineapple picking process in the prior art, no
It is evitable to be limited by factors such as geographical environment, fruit field position, fruit field scales, while the economic cost of its picking is too
It is high.Common robot manipulator structure makes the mode that pineapple twists with respect to stalk to make pineapple and stalk generally by clamping pineapple
Separation, this kind of mode can crush pulp, reduce the value of fruit.The handle of common robot manipulator structure is usually straight-bar simultaneously
Structure does not meet ergonomic designs, need to bend over repeatedly when user being caused to use pineapple, and there are labor intensity asking greatly
Topic.
In view of this, inventor is special after having studied existing technology to propose the application.
Invention content
Technical problem to be solved by the invention is to provide a kind of pineapple pickers to be adopted with solving existing picking mechanism
There are problems that crushing pulp when plucking pineapple.
In order to solve the above technical problems, the present invention provides a kind of hand-held pineapple pickers, including：Babinet, handle,
Central shaft, one-way driving mechanism, guide fence mechanism, cutter mechanism.Babinet has limiting slot, stalk can be in babinet with respect to it
From the notch activity of limiting slot to the slot bottom of limiting slot when close；Handle is connected on babinet；Central shaft passes through single-direction transmission machine
Structure is configured on babinet, the central shaft can opposite case rotate counterclockwise or rotate clockwise, and one-way driving mechanism can
Correspondence limits the central shaft and rotates clockwise or rotate counterclockwise；Guide fence mechanism is configured at the upper end of the central shaft, and
The guide fence mechanism has the blade of multiple circumferentially spaced configurations, and the blade can be in the slot of stalk activity to limiting slot
Rotary shaft branch opposite case is driven to rotate counterclockwise or rotate clockwise by the promotion of pineapple during bottom；Cutter mechanism,
It is configured on the central shaft and can rotate with it, cutter mechanism has the blade of multiple circumferentially spaced configurations；The knife
Piece activity after the slot bottom of stalk activity to limiting slot can extremely limit the position of notch removal of the stalk from limiting slot, and activity
Can extremely limit stalk from the blade of the position that the notch of limiting slot removes can babinet with respect to stalk far from when cutting stem,
So that pineapple is separated with stalk, pineapple is smoothly cut.
As a further improvement, the babinet includes main part and the case lid being configured on main part；It is set on the case lid
Have with limiting slot it is matched fall slot, slot from the outer rim of case lid falling to ground after preventing pineapple from being detached with stalk.
As a further improvement, the blade of the guide fence mechanism is in arc-shaped, the inner wall of the blade can be in stalk
Activity to limiting slot slot bottom when and pineapple outer rim it is tangent, and after pineapple detaches with its stalk, the inner wall of the blade can
Protection pineapple smoothly falls into the slot of the case lid setting.
As a further improvement, the cutter mechanism of the picker includes the knife rest for supporting the blade；The knife rest
On the central shaft.
As a further improvement, the babinet includes main part and the case lid for being configured at main part；The single-direction transmission machine
Structure includes the first unilateral bearing and the second unilateral bearing, and the bearing outer ring of the first unilateral bearing is fixed on the case lid, and second
The bearing outer ring of unilateral bearing is fixed on the babinet.
As a further improvement, the babinet includes main part and the case lid being configured on main part；The picker
One-way driving mechanism be ratchet mechanism, the ratchet mechanism include ratchet, pawl, locating rod and torsional spring；The ratchet is fixed
On the central shaft, it is located at the lower section of the knife rest, described pawl one end is inserted into the tooth socket of the ratchet, and the pawl is another
One end is rotatably arranged on by locating rod on the main part；The torsional spring is configured at the main main part and the pawl
Between；When the ratchet pushes the pawl rotation, the pawl drives torsional spring deformation, the torsional spring from deformation state reset when
The pawl is driven to be inserted into the tooth socket of the ratchet.
As a further improvement, the handle is aluminum alloy handle.
As a further improvement, the curved type of handle.
By using above-mentioned technical proposal, the present invention can obtain following technique effect：
1, when picking pineapple using aforesaid way structure, user is travelled forward by holding handle, make stalk under pineapple into
Entering limiting slot, is moved to slot bottom along notch, during this, guide fence structure and cutter mechanism rotate in same direction with central shaft,
After stalk reaches limiting slot slot bottom, when applying the power of a reversed pull to handle, under the action of one-way driving mechanism, cut
Knife structure is had an effect, and pineapple is smoothly made to be detached with its stalk；In above process, the picker of the application and there is no folder
Pineapple is held, because without damaging pineapple；
2, in setting in the case of of falling slot, the slot of the application can dramatically avoid pineapple from detaching with stalk directly falling
It causes to damage to ground；
3, using arc-shaped blade, the inner wall of blade can protect pineapple smooth after pineapple detaches with its stalk
Falling in slot for case lid setting is fallen into, and then helps avoid causing to damage；
4, using the handle of aluminium alloy so that the weight of entire product is lighter, is easy to take, easy to carry；
5, using the handle of shaped form, ergonomics is may conform to, avoids bending over during picking pineapple, it is strong to substantially reduce labour
Degree promotes efficiency.
Description of the drawings
Fig. 1 is structural schematic diagram of the present invention under the first visual angle；
Fig. 2 is structural schematic diagram of the present invention under the second visual angle；
Fig. 3 is the operating diagram of the present invention；
Fig. 4 is explosive view of the present invention under first embodiment；
Fig. 5 is single-direction transmission structural schematic diagram of the present invention under first embodiment；
Fig. 6 is main part schematic diagram of the present invention under first embodiment；
Fig. 7 is explosive view of the present invention under second embodiment.
Attached drawing identifies
1, babinet；S, limiting slot；1A, main part；1B, case lid；1C, the slot that falls；1D, location hole；
2, central shaft；3, guide fence mechanism；3A, blade；4, cutter mechanism；4A, blade；4B, knife rest；5, single-direction transmission machine
Structure；6, ratchet 7, pawl；8, locating rod；9, torsional spring；10, bearing；
11, the first unilateral bearing；12, the second unilateral bearing；13, handle；L1, pineapple；L2, stalk.
Specific implementation mode
To keep the purpose, technical scheme and advantage of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained without creative efforts, belongs to the present invention
The range of protection.Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit and wants below
The scope of the present invention of protection is sought, but is merely representative of the selected embodiment of the present invention.
The present invention provides a kind of hand-held pineapple picker, this pineapple picker is mainly used for picking and is grown in ground
On pineapple, in conjunction with Fig. 1 to Fig. 6, in the first embodiment, this pineapple picker includes babinet 1, central shaft 2, single-direction transmission
Mechanism 5, guide fence mechanism 3, cutter mechanism 4 and handle 13.
Refering to fig. 1 to Fig. 6 it is found that babinet 1 includes limiting slot S, main part 1A, case lid 1B, the 1C of falling slot, location hole 1D.Case
The mode that welding or screw can be used with main part 1A by lid 1B is fixed together, and the 1C of falling slot is arranged above case lid 1B, and with
Limiting slot S cooperations, when for preventing pineapple from being detached with stalk below, pineapple can fall to from case lid outer rim on the ground and be damaged
Pineapple.Main part 1A, case lid 1B, the 1C of falling slot can be used aluminum alloy material and formed.Limiting slot S can be the U-type groove in diagram, but also
Can be other V-grooves or other shapes of slot.
Central shaft 2 passes through case lid 1B and is supported on babinet 1 by one-way driving mechanism 5, and in this implementation, central shaft 2 can
Opposite case 1 rotates counterclockwise, and one-way driving mechanism 5 can limit 2 opposite case 1 of central shaft and rotate clockwise.Central shaft 2 can lead to
Bearing 10 is crossed to match with case lid 1B.
Guide fence mechanism 3 includes the blade 3A of 3 circumferentially spaced configurations, and 3 blade 3A are connected to one and are arranged and solid
It is scheduled on the connector on central shaft 2.Guide fence mechanism 3 can be rotated synchronously with central shaft 2.Blade 3A is in arc-shaped.This reality
3 blade 3A for applying example are circumferentially configured at equal intervals, and the interval angles between each two blade are 120 °.The quantity of blade 3A is simultaneously
It is not limited to the quantity of the application, the interval angles between each two blade 3A can adjust within the scope of 0 ° to 180 °, such as at 30 °
It is adjusted in 180 °.
Cutter mechanism 4 includes the blade 4A and knife rest 4B of 3 circumferentially spaced configurations, and blade 4A can pass through interference fit
Mode or the mode of bolt fastening are fixed on knife rest 4B, and knife rest 4B is then fixed on central shaft 2 by the way of interference fit
On, and positioned at the lower section of guide fence mechanism 3.It is staggeredly cloth between 3 blade 4A and 3 blade 3A of guide fence mechanism
It sets, when projecting on same plane, has certain angle, specific angle can be according to the size of population of picker between the two
Depending on.Cutter mechanism 4 can be rotated synchronously with central shaft 2.3 blade 4A of the present embodiment are circumferentially configured at equal intervals, each two
Interval angles between blade are 120 °.The quantity of blade 4A is not limited to the quantity of the application, between each two blade between
It can adjust within the scope of 0 ° to 180 ° every angle, such as adjusted in 30 ° to 180 °.
Handrail 13 is installed on main part 1A, handrail 13 can curved type, handrail 13 can be aluminium alloy handle.
In the first embodiment, one-way driving mechanism is ratchet mechanism, which includes ratchet 6 and pawl 7, ratchet
6 are installed on by interference fit below the knife rest 4B of central shaft 2, and pawl 7 is mounted on babinet 1B, and ratchet is inserted into 7 one end of pawl
Tooth socket in, 7 other end of pawl is rotatably arranged on by locating rod 8 on the main part 1A of babinet 1, and locating rod 8 is fixed on
In location hole 1D on babinet 1；Torsional spring 9 is configured between main part 1A and pawl 7；When ratchet 6 pushes pawl 7 to rotate, pawl 7
Torsional spring 9 can be driven to deform upon, when its pawl 7 is rotated around 9 center of torsional spring, they can be retracted to initial position, generate torsion
Square or rotary force, torsional spring 9 from deformation state reset when just in the tooth socket with pawl 7 again insertable into ratchet 6.Guide fence mechanism
When 3 drive central shafts 2 rotate counterclockwise together, ratchet 6 also rotates therewith.
In conjunction with Fig. 1 to Fig. 3, the working method of the hand-held pineapple picker of first embodiment is as follows：User pushes handle
Hand 13 makes babinet 1 close to stalk L2, when pineapple stalk L2 along limiting slot S opening into fashionable, due to pineapple L1 in both ends it is small in
Between big shape, the wherein a piece of blade 3A of guide fence mechanism 3 touches pineapple L1, continues user at this time and push babinet forward
1, when making stalk L2 activities to limiting slot S slot bottoms, pineapple L1 generates a reaction force to guide fence mechanism 3, to be oriented to
Protection mechanism 3 drives central shaft 2 to rotate together, and cutter structure 4 also rotates therewith.The bottom of arrival limiting slot S or pineapple L2 are most
When large cylindrical is separated with blade 3A outer circles, the blade 4A of cutter mechanism 4 is turned at pineapple stalk outer circle, at this time pineapple stalk
L2 is in the enclosed region that blade 4A and limiting slot S is surrounded.When pull handle 13 applies the power of a reversed pull, pawl
7 so that ratchet 6 can not rotate backward, then central shaft 2 can not turn round clockwise.It is cut at this point, blade 4A applies pineapple stalk
Power detaches pineapple L1 with its stalk L2, and the inner wall of blade 3A can protect pineapple L1 smoothly to fall into the 1C of falling slot that case lid 1B is arranged
It is interior.Finally the pineapple in slot is poured into acquisition frame (not shown).The picker of the application also useful application in other
Fruit is located at the picking of the plant above cane.
The first embodiment of i.e. above as the application, it is understood that one-way driving mechanism is not limited to above-mentioned reality
Example is applied, in conjunction with Fig. 7, in a second embodiment, one-way driving mechanism may include the first unilateral bearing 11 and the second unilateral bearing 12.
The bearing outer ring of first unilateral bearing 11 is fixed on using interference fit on case lid 1B, the bearing outer ring profit of the second unilateral bearing 12
It is fixed on the main part 1A of babinet 1 with interference fit, realizes the installation of central shaft 2.Central shaft can also be made in the above manner
It can rotate counterclockwise and cannot rotate clockwise.The unmentioned other characteristics of the present embodiment can and previous embodiment it is identical.
It can rotate counterclockwise and cannot rotate clockwise different from above-described embodiment central shaft, it in other embodiments, can
The position for adjusting limiting slot, and adjusts the configuration of one-way driving mechanism simultaneously, make central shaft that can rotate clockwise and cannot the inverse time
Needle rotates.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of hand-held pineapple picker, to make the pineapple of pineapple plant be separated with stalk below；Its feature
It is, the pineapple picker includes：
Babinet (1), has a limiting slot (S), stalk can babinet (1) with respect to its close to when from the activity of the notch of limiting slot (S)
To the slot bottom of limiting slot (S)；
Handle (13) is connected on babinet (1)；
Central shaft (2) is configured at by one-way driving mechanism (5) on babinet (1), and the central shaft (2) being capable of opposite case (1)
It rotates counterclockwise or rotates clockwise, and the one-way driving mechanism (5) can correspond to and limit the central shaft (2) and rotate clockwise
Or it rotates counterclockwise；
Guide fence mechanism (3) is configured at the upper end of the central shaft (2), and the guide fence mechanism (3) has multiple edges
The blade (3A) of circumferentially-spaced configuration, the blade (3A) can be during the slot bottoms of stalk activity to limiting slot (S) by spinach
The promotion of trailing plants and drive central shaft opposite case (1) to rotate counterclockwise or rotate clockwise；
Cutter mechanism (4) is configured on the central shaft (2) and can rotate with it, cutter mechanism (4) have it is multiple circumferentially
It is spaced the blade (4A) of configuration；Blade (4A) synchronous movement after the slot bottom of stalk activity to limiting slot (S) can extremely limit
Stalk processed is from the position that the notch of limiting slot (S) removes, and activity can extremely limit stalk from the position that the notch of limiting slot removes
The blade (4A) set can babinet with respect to stalk far from when cutting stem so that pineapple and stalk are separated.
2. picker according to claim 1, which is characterized in that the babinet (1) includes main part (lA) and configuration
In the case lid (1B) on main part (1A)；The case lid (1B) be equipped with limiting slot (S) it is matched fall slot (1C), slot
(1C) from the outer rim of case lid (1B) falling on the ground after preventing pineapple from being detached with stalk.
3. picker according to claim 1, it is characterised in that：The blade (3A) of the guide fence mechanism (3) is in
Arc-shaped, the inner wall of the blade (3A) can in the slot bottom of stalk activity to limiting slot (S) and the outer rim of pineapple is tangent, and
After pineapple detaches with its stalk, the inner wall of the blade can protect pineapple smoothly to fall into the slot of the case lid (1B) setting.
4. picker according to claim 1, it is characterised in that：The cutter mechanism (4) of the picker includes branch
Support the knife rest (4B) of the blade (4A)；The knife rest (4B) is mounted on the central shaft (1).
5. picker according to claim 1, it is characterised in that：The babinet (1) includes main part (lA) and configuration
In the case lid (1B) of main part (1A)；The one-way driving mechanism includes the first unilateral bearing (11) and the second unilateral bearing
(12), the bearing outer ring of the first unilateral bearing (11) is fixed on the case lid (1B), outside the bearing of the second unilateral bearing (12)
Circle is fixed on the babinet (1).
6. picker according to claim 1, it is characterised in that：The babinet (1) includes main part (lA) and configuration
In the case lid (1B) on main part (1A)；The one-way driving mechanism (5) of the picker is ratchet mechanism, the ratchet mechanism
Including ratchet (6), pawl (7), locating rod (8) and torsional spring (9)；The ratchet (6) is fixed on the central shaft (2), is located at
The lower section of the knife rest (4B), described pawl (7) one end are inserted into the tooth socket of the ratchet (6), and pawl (7) other end is logical
Locating rod (8) is crossed to be rotatably arranged on the main part (1A)；The torsional spring (9) is configured at the main part (1A) and institute
It states between pawl (7)；When the ratchet (6) pushes pawl (7) rotation, the pawl (7) drives torsional spring (9) deformation, institute
State torsional spring from deformation state reset when drive the pawl (7) to be inserted into the tooth socket of the ratchet (6).
7. seed harvester according to any one of claims 1 to 6, it is characterised in that：The handle (13) is aluminium alloy handle
Hand.
8. picker according to any one of claims 1 to 6, it is characterised in that：The curved type of the handle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810400833.5A CN108450131B (en) | 2018-04-28 | 2018-04-28 | Handheld pineapple picking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810400833.5A CN108450131B (en) | 2018-04-28 | 2018-04-28 | Handheld pineapple picking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108450131A true CN108450131A (en) | 2018-08-28 |
| CN108450131B CN108450131B (en) | 2023-06-23 |
Family
ID=63234878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810400833.5A Active CN108450131B (en) | 2018-04-28 | 2018-04-28 | Handheld pineapple picking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108450131B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109429704A (en) * | 2018-11-06 | 2019-03-08 | 浙江农林大学 | Formula leaf picking collection machine is curried in electronic swing arm |
| CN114982465A (en) * | 2022-05-27 | 2022-09-02 | 广东省现代农业装备研究所 | Pineapple shearing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109429704A (en) * | 2018-11-06 | 2019-03-08 | 浙江农林大学 | Formula leaf picking collection machine is curried in electronic swing arm |
| CN114982465A (en) * | 2022-05-27 | 2022-09-02 | 广东省现代农业装备研究所 | Pineapple shearing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108450131B (en) | 2023-06-23 |
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