CN208691768U - A kind of pineapple device for picking - Google Patents
A kind of pineapple device for picking Download PDFInfo
- Publication number
- CN208691768U CN208691768U CN201821302303.9U CN201821302303U CN208691768U CN 208691768 U CN208691768 U CN 208691768U CN 201821302303 U CN201821302303 U CN 201821302303U CN 208691768 U CN208691768 U CN 208691768U
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- CN
- China
- Prior art keywords
- pineapple
- handgrip
- braced frame
- sliding block
- fixedly connected
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- 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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Abstract
A kind of pineapple device for picking, including the wearable fixation supporting mechanism in waist, handgrip arm, the clamping device for clamping pineapple, cutting mechanism for separating pineapple with pineapple stem, the clamping device includes braced frame, and push-pull electromagnet, vertical stroke sliding block and three handgrips refer to；The bottom surface of braced frame is symmetrically distributed with centered on braced frame central axis, three dissipated outward horizontal concrete chute；The top of push-pull electromagnet is fixedly connected with braced frame inner wall, and bottom is fixedly connected with the top of vertical stroke sliding block；The top that handgrip refers to is the inverted V type structure of fixed angle, and the top of inverted V type structure is fixedly connected with shaft, the horizontal concrete chute cooperation of shaft and braced frame bottom surface；Handgrip refers to that one end is position adjustable side, and the other end is clamping end, and the position adjustable side that handgrip refers to is hinged at vertical stroke sliding block；The clamping end inside middle portion that handgrip refers to is disposed with the baffle that can wrap up pineapple.The pineapple device for picking is simple to operate, laborsaving time saving.
Description
Technical field
The utility model relates to a kind of pineapple device for picking in pineapple field, belong to fruit machinery picked technology field.
Background technique
At present both at home and abroad pineapple recovery operations manually based on, in picking process, reaping hook cuts or directly breaks disconnected
At the rhizome of pineapple, Yao Jinhang constantly bends over, standing activities, artificial large labor intensity, and picking efficiency is low.Artificial harvesting labor
Fatigue resistance is big, and production efficiency is low.Recovery operations account for the 40% of entire pineapple production cost.
The current pineapple picking come into operation more on the market, collecting mechanical, the overwhelming majority are large-scale collecting mechanical device
With artificial picking mechanical arm.Large-scale collecting mechanical plant area is big, and cost is high, and functional limitation is high, can not really mitigate spinach
Trailing plants picks the labor burden of link, is not easy to promote.Artificial picking mechanical arm can will not hurt the rhizome of pineapple with hand-held
And vein, but its design is excessively cumbersome, and operating procedure is lengthy and jumbled, and picking efficiency is low.
According to retrieval, current existing pineapple device for picking, as Zhang Xicheng, Zhang Yan et al. of University Of Hainan devise one kind manually
Picking mechanical arm is divided into shearing hand and clamps hand, can be with hand-held, and design is excessively cumbersome, and operating procedure is lengthy and jumbled, picking
Low efficiency, and device volume weight is larger, operator's fatiguability is unfavorable for long-term operation.
In view of the above situation, it is necessary to research and develop a kind of portable, lower-cost novel pineapple picker of operation.
Utility model content
The goal of the invention of the utility model is to provide a kind of simple to operate, laborsaving timesaving pineapple device for picking.
The utility model realizes that its goal of the invention is adopted the technical scheme that: a kind of pineapple device for picking, including wearable
In the fixation supporting mechanism of waist, handgrip arm, the clamping device for clamping pineapple are cut for separate pineapple with pineapple stem
Cutting mill structure, is structurally characterized in that: the clamping device includes braced frame, push-pull electromagnet, vertical stroke sliding block and three
Handgrip refers to；The symmetrical centre that the braced frame, the central axis of push-pull electromagnet and vertical stroke sliding block and three handgrips refer to
Overlapping of axles；The bottom surface of braced frame is symmetrically distributed with centered on braced frame central axis, and three dissipated outward are mutual
In 120 ° of horizontal concrete chute；The top of push-pull electromagnet is fixedly connected with braced frame inner wall, bottom and vertical stroke sliding block
Top be fixedly connected；The top that the handgrip refers to is the inverted V type structure of fixed angle, and the top of inverted V type structure is fixedly connected
There is shaft, three handgrips refer to that the shaft on top cooperates with three horizontal concrete chutes of braced frame bottom surface respectively, pass through shaft
What rotation and sliding three handgrips of realization referred in horizontal concrete chute separates and gathers；Handgrip refers to that one end is position adjustable side, another
End is clamping end, and the position adjustable side that handgrip refers to is hinged at vertical stroke sliding block；The clamping end inside middle portion cloth that handgrip refers to
It is equipped with the baffle that can wrap up pineapple；
The cutting mechanism includes the blade for being arranged in each handgrip and referring to clamping end bottom；
Handgrip arm one end is connected and fixed supporting mechanism, and the braced frame outer wall of one end and clamping device is hinged, handgrip
Handle is slidably connected on arm；Picking switch, the picking on the push-pull electromagnet and handle of clamping device are provided on handle
Switch electrical connection.
Further, fixed supporting mechanism described in the utility model includes wearable in the gravity in the shell and shell of loins
Compensating unit, gravity compensation component include the cam for connecting handgrip arm, the guide wheel and gravity compensation bullet for being fixed on shell inner bottom surface
Spring, the central axis of the cam are fixedly connected on the inner surface of shell, and handgrip arm is fixedly connected with the side edge of cam, cam side
Edge is fixedly connected with wirerope, and wirerope is fixedly connected around guide wheel with one end of gravity compensation spring, gravity compensation spring
The other end be fixed on inner surface of outer cover.
Further, the position adjustable side that handgrip described in the utility model refers to is by being set to the hinge of vertical stroke sliding block side
Axis is hinged at vertical stroke sliding block.
Further, handle is slidably connected by connector on handgrip arm described in the utility model, handle and connector are solid
Fixed connection connects and is provided with the through-hole that can be sleeved on handgrip arm on connector, is realized by sliding of the connector on handgrip arm
Sliding of the handle on handgrip arm.
Further, the blade of cutting mechanism described in the utility model is triangle, the symmetrical centre referred to towards three handgrips
Two sides of axis are blade.
The working principle and beneficial effect of the utility model is:
Before the present apparatus prepares picking pineapple, fixed supporting mechanism is worn on waist, right hand gripping handle, by adjusting even
Position of the fitting in the position control lever on handgrip arm on handgrip arm.At this point, push-pull electromagnet no power, in stretching
State, because gravity is in stroke bottom, three handgrips refer to a vertical 45-60 ° of angle vertical stroke sliding block.Lift handle
Making to lift on handgrip arm, clamping device is enabled to be in right above pineapple plant at 10-15cm, wirerope is in pre- tensioned state at this time,
Gravity compensation spring is slightly stretched.Moving down handle tilts handgrip arm, enables at the blade face pineapple stem of cutting mechanism, handgrip refers to
The baffle of inside middle portion surrounds pineapple, and wirerope is in tensioned state at this time, and gravity compensation spring is stretched.
By the picking switch on lower handle, push-pull electromagnet is powered on, and drives vertical stroke sliding block in vertical direction
It moves upwards, the position adjustable side that the movement of vertical stroke sliding block drives handgrip to refer to moves upwards, and handgrip refers to that the shaft on top exists
It in the horizontal concrete chute of braced frame bottom surface while sliding in and out and (being slided to far from central axis) and inwardly being rotated slightly, to make to grab
The clamping end of finger is quickly gathered to center, and the blade of cutting mechanism hits pineapple stem under inertia force effect, cuts off pineapple stem
And pineapple fruit is held, baffle fruit avoids it from toppling over.Handle is lifted, the micro- lift of handgrip arm is enabled, realizes grabbing for pineapple
It takes, in the process, the pulling force that the gravity compensation spring being stretched provides helps handgrip arm to lift, and realizes labour-saving effect.
It drives handgrip arm mobile by handle, the pineapple of crawl is moved to the pineapple basket top for collecting pineapple, unclamps hand
Picking switch on handle, push-pull electromagnet power-off, vertical stroke sliding block move downward under the effect of gravity, and handgrip is driven to refer to
Position adjustable side moves downward, handgrip refer to the shaft on top in the horizontal concrete chute of braced frame bottom surface simultaneously slid inward and to
Outer rotation, so that the clamping end for referring to handgrip separates outward, pineapple is fallen into dress pineapple basket.
In this way, referring to that the blade of clamping end bottom realizes pineapple and separates with pineapple stem by three handgrips, existed by setting
Handgrip refers to the baffle package pineapple at middle part, prevents pineapple pulp to be destroyed, the setting of handgrip arm can avoid labourer at work
It bends over.
The cam profile curve radius update equation are as follows:
rst--- revised cam radius, r in the utility modelst∈[40mm,55mm]
Vertical range of the r-cam center of rotation to wirerope
ra- wire rope radius；
M-pineapple quality；
M-braced frame, vertical stroke sliding block, three handgrips refer to that three dissipated outward are in 120 ° of water between each other
Smooth slot, baffle, the sum of weight of blade；
When Δ x-moves down handle gravity compensation spring and is stretched, the elongation range of gravity compensation spring, the utility model
Middle Δ x ∈ [40mm, 50mm]；
k1- gravity compensation spring rate；
G-acceleration of gravity；G=9.8N/kg；
L-handgrip arm lengths；
Angle between α-handgrip arm and handle and the horizontal line for crossing center of rotation, the α ∈ needed in mechanism motion process
[0 °, 60 °] ∪ [330 °, 360 °].
Detailed description of the invention
Fig. 1 is the utility model embodiment three dimensional structure diagram.
Fig. 2 is the utility model embodiment overall structure diagram.
Fig. 3 is the positive structure diagram of the utility model embodiment braced frame.
Fig. 4 is the present invention looks up structural representation of the utility model embodiment braced frame.
Fig. 5 is the positive structure diagram of the utility model embodiment vertical stroke sliding block.
Fig. 6 is the overlooking structure diagram of the utility model embodiment vertical stroke sliding block.
Fig. 7 is the connection schematic diagram of the utility model embodiment push-pull electromagnet and vertical stroke sliding block.
Fig. 8 is that the utility model embodiment grabs finger shape structural schematic diagram.
In figure, 3.3a is vertical stroke upper end of slide block part；3.3b is the main part of vertical stroke sliding block；3.3c is vertical
The axis hole of Direct Travel sliding block side setting.
Specific embodiment
Embodiment
Fig. 1, Fig. 2 shows a kind of, pineapple device for picking, including the wearable fixation supporting mechanism in waist, handgrip arm 2.0,
For clamping the clamping device of pineapple, cutting mechanism for separating pineapple with pineapple stem is structurally characterized in that: the clamping
Mechanism includes braced frame 3.1, and push-pull electromagnet 3.2, vertical stroke sliding block 3.3 and three handgrips refer to 3.4；The support frame
Frame 3.1, the central axis of push-pull electromagnet 3.2 and vertical stroke sliding block 3.3 and three handgrips refer to 3.4 symmetrical centre axis weight
It closes；As shown in Figure 3, Figure 4, the bottom surface of braced frame 3.1 is symmetrically distributed with centered on 3.1 central axis of braced frame, to outgoing
Scattered three are in 120 ° of horizontal concrete chute 3.5 between each other；The top of push-pull electromagnet 3.2 and 3.1 inner wall of braced frame are solid
Fixed connection, bottom are fixedly connected with the top of vertical stroke sliding block 3.3, as shown in fig. 7,3.2 bottom of push-pull electromagnet with it is vertical
It is fixedly connected at the top of the upper end 3.3a of Direct Travel sliding block 3.3；As shown in figure 8, the handgrip refers to 3.4 top for fixed angle
Inverted V type structure, the top of inverted V type structure is fixedly connected with shaft 3.6, and three handgrips refer to that the shaft 3.6 on 3.4 tops is divided
Do not cooperate with three horizontal concrete chutes 3.5 of 3.1 bottom surface of braced frame, rotates and slide in horizontal concrete chute 3.5 by shaft 3.6
Realize three handgrips refer to 3.4 separate and gather；Handgrip refers to that 3.4 one end are position adjustable side 3.4a, and the other end is clamping end
3.4b, handgrip refer to that 3.4 position adjustable side 3.4a and vertical stroke sliding block 3.3 are hinged at；Handgrip refers to 3.4 clamping end 3.4b
Inside middle portion is disposed with the baffle 3.7 that can wrap up pineapple；
The cutting mechanism includes the blade 4.1 for being arranged in each handgrip and referring to the 3.4 clamping end bottoms 3.4b；
Described 2.0 one end of handgrip arm is connected and fixed supporting mechanism, 3.1 outer wall of the braced frame hinge of one end and clamping device
It connects, handle 2.1 is slidably connected on handgrip arm 2.0；Picking switch, the plug-type electromagnetism of clamping device are provided on handle 2.1
Iron 3.2 is electrically connected with the picking switch on handle 2.1.
It includes wearable in the gravity compensation in the shell 1.1 and shell 1.1 of loins that supporting mechanism is fixed described in this example
Component, gravity compensation component include the cam 1.2 for connecting handgrip arm 2.0, the guide wheel 1.3 for being fixed on shell inner bottom surface and gravity benefit
Spring 1.4 is repaid, the central axis of the cam 1.2 is fixedly connected on the inner surface of shell 1.1, the side of handgrip arm 2.0 and cam 1.2
Edge is fixedly connected, and 1.2 side edge of cam is fixedly connected with wirerope 1.5, and wirerope 1.5 bypasses guide wheel 1.3 and gravity compensation
One end of spring 1.4 is fixedly connected, and the other end of gravity compensation spring 1.4 is fixed on 1.1 inner surface of shell.
Handgrip described in this example refers to 3.4 position adjustable side 3.4a by being set to the hinge of 3.3 side of vertical stroke sliding block
Axis is hinged at vertical stroke sliding block 3.3.As shown in Figure 5, Figure 6, the side of vertical stroke sliding block 3.3 and handgrip refer to 3.4
The axis hole 3.3c that corresponding position is provided with installation hinged shaft is set, hinged shaft is omitted in figure.
Handle 2.1, handle 2.1 and connector are slidably connected by connector 2.2 on handgrip arm described in this example 2.0
2.2 are fixedly connected, and connect and are provided with the through-hole that can be sleeved on handgrip arm 2.0 on connector 2.2, by connector 2.2 in handgrip
Sliding of the handle 2.1 on handgrip arm 2.0 is realized in sliding on arm 2.0.
The blade 4.1 of cutting mechanism described in this example is triangle, refers to the two of 3.4 symmetrical centre axis towards three handgrips
A side is blade.
Push-pull electromagnet 3.2 used in this example be the plug-type long stroke 10mm collision type DC12v24V of XDA-0730 from
The dynamic electricity that resets inhales iron.Also the push-pull electromagnet of other models can be used.
The update equation of cam profile curve radius described in this example are as follows:
rst--- revised cam radius, r in this examplest∈[40mm,55mm]；
Vertical range of the r-cam center of rotation to wirerope；
ra- wire rope radius；R in this examplea=0.467/2=0.2335mm；
M-pineapple quality；M=0.7kg in this example；
M-braced frame 3.1, vertical stroke sliding block 3.3, three handgrips refer to 3.4, and three dissipated outward are between each other
120 ° of horizontal concrete chute 3.5, the sum of baffle 3.7 and the weight of blade 4.1, M=1.5+0.1=1.6kg in this example；
When Δ x-moves down handle gravity compensation spring and is stretched, the elongation range of gravity compensation spring, Δ x in this example
∈[40mm,50mm]；
k1- gravity compensation spring rate；
G-acceleration of gravity；G=9.8N/kg；
L -2.0 length of handgrip arm；L=0.7m in this example；
Angle between α-handgrip arm and handle and the horizontal line for crossing center of rotation, the α ∈ needed in mechanism motion process
[0 °, 60 °] ∪ [330 °, 360 °].
Claims (5)
1. a kind of pineapple device for picking, including the wearable fixation supporting mechanism in waist, handgrip arm (2.0), for clamping pineapple
Clamping device, the cutting mechanism for separating pineapple with pineapple stem, it is characterised in that: the clamping device includes support frame
Frame (3.1), push-pull electromagnet (3.2), vertical stroke sliding block (3.3) and three handgrips refer to (3.4)；The braced frame
(3.1), the central axis and three handgrips of push-pull electromagnet (3.2) and vertical stroke sliding block (3.3) refer to the symmetrical centre of (3.4)
Overlapping of axles；The bottom surface of braced frame (3.1) is symmetrically distributed with centered on braced frame (3.1) central axis, three dissipated outward
A be in 120 ° of horizontal concrete chute (3.5) between each other；The top of push-pull electromagnet (3.2) and braced frame (3.1) inner wall are solid
Fixed connection, bottom is fixedly connected with the top of vertical stroke sliding block (3.3)；The handgrip refers to that the top of (3.4) is fixed angle
Inverted V type structure, the top of inverted V type structure is fixedly connected with shaft (3.6), and three handgrips refer to the shaft on (3.4) top
(3.6) cooperate respectively with three horizontal concrete chutes (3.5) of braced frame (3.1) bottom surface, by shaft (3.6) in horizontal concrete chute
(3.5) in rotation and sliding realize three handgrips refer to (3.4) separate and gather；Handgrip refers to that (3.4) one end is position adjustable side
(3.4a), the other end are clamping end (3.4b), and handgrip refers to the position adjustable side (3.4a) and vertical stroke sliding block (3.3) of (3.4)
It is hinged at；Handgrip refers to that clamping end (3.4b) inside middle portion of (3.4) is disposed with the baffle (3.7) that can wrap up pineapple；
The cutting mechanism includes being arranged in the blade (4.1) that each handgrip refers to the bottom (3.4) clamping end (3.4b)；
Described handgrip arm (2.0) one end is connected and fixed supporting mechanism, braced frame (3.1) the outer wall hinge of one end and clamping device
It connects, handle (2.1) is slidably connected on handgrip arm (2.0)；Picking switch, the push-and-pull of clamping device are provided on handle (2.1)
Formula electromagnet (3.2) is electrically connected with the picking switch on handle (2.1).
2. a kind of pineapple device for picking according to claim 1, it is characterised in that: the fixed supporting mechanism includes wearable
Gravity compensation component in the shell (1.1) and shell (1.1) of loins, gravity compensation component include connection handgrip arm (2.0)
Cam (1.2), be fixed on the guide wheel (1.3) and gravity compensation spring (1.4) of shell inner bottom surface, in the cam (1.2)
Mandrel is fixedly connected on the inner surface of shell (1.1), and handgrip arm (2.0) is fixedly connected with the side edge of cam (1.2), cam
(1.2) side edge is fixedly connected with wirerope (1.5), and wirerope (1.5) is around guide wheel (1.3) and gravity compensation spring (1.4)
One end be fixedly connected, the other end of gravity compensation spring (1.4) is fixed on shell (1.1) inner surface.
3. a kind of pineapple device for picking according to claim 1, it is characterised in that: the handgrip refers to that the position of (3.4) is adjusted
End (3.4a) is hinged at by being set to the hinged shaft of vertical stroke sliding block (3.3) side with vertical stroke sliding block (3.3).
4. a kind of pineapple device for picking according to claim 1, it is characterised in that: pass through connection on the handgrip arm (2.0)
Part (2.2) slidably connects handle (2.1), and handle (2.1) is fixedly connected with connector (2.2), and being provided on connector (2.2) can
The through-hole being sleeved on handgrip arm (2.0) realizes that handle (2.1) exist by sliding of the connector (2.2) on handgrip arm (2.0)
Sliding on handgrip arm (2.0).
5. a kind of pineapple device for picking according to claim 1, it is characterised in that: the blade (4.1) of the cutting mechanism is
Triangle refers to that two sides of the symmetrical centre axis of (3.4) are blade towards three handgrips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821302303.9U CN208691768U (en) | 2018-08-14 | 2018-08-14 | A kind of pineapple device for picking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821302303.9U CN208691768U (en) | 2018-08-14 | 2018-08-14 | A kind of pineapple device for picking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208691768U true CN208691768U (en) | 2019-04-05 |
Family
ID=65942128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821302303.9U Expired - Fee Related CN208691768U (en) | 2018-08-14 | 2018-08-14 | A kind of pineapple device for picking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208691768U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111955136A (en) * | 2020-08-21 | 2020-11-20 | 诸暨市物昇农业科技有限公司 | Pit digging auxiliary device for white radishes |
| CN115250744A (en) * | 2022-07-29 | 2022-11-01 | 四川启睿克科技有限公司 | Multi-angle strawberry picking system and method |
-
2018
- 2018-08-14 CN CN201821302303.9U patent/CN208691768U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111955136A (en) * | 2020-08-21 | 2020-11-20 | 诸暨市物昇农业科技有限公司 | Pit digging auxiliary device for white radishes |
| CN111955136B (en) * | 2020-08-21 | 2021-05-11 | 诸暨市物昇农业科技有限公司 | Pit digging auxiliary device for white radishes |
| CN115250744A (en) * | 2022-07-29 | 2022-11-01 | 四川启睿克科技有限公司 | Multi-angle strawberry picking system and method |
| CN115250744B (en) * | 2022-07-29 | 2023-09-15 | 四川启睿克科技有限公司 | Multi-angle strawberry picking system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20190814 |