CN207692396U - A kind of pineapple picker - Google Patents
A kind of pineapple picker Download PDFInfo
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- CN207692396U CN207692396U CN201721643155.2U CN201721643155U CN207692396U CN 207692396 U CN207692396 U CN 207692396U CN 201721643155 U CN201721643155 U CN 201721643155U CN 207692396 U CN207692396 U CN 207692396U
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- flexural pivot
- clamp system
- pineapple
- push rod
- drivingly connected
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Abstract
A kind of pineapple picker disclosed by the utility model, including body frame are equipped with driving mechanism, clamp system and pressure sensitive regulating mechanism on body frame；Driving mechanism includes the stepper motor being drivingly connected successively, lead screw, feed screw nut, push rod, connection sheet and flexural pivot；Pressure sensitive regulating mechanism includes pressure inductor and controller, and the two electric signal connects, and controller is connect with step motor control；The output shaft of stepper motor is drivingly connected with lead screw；Feed screw nut is connected through a screw thread with the lead screw；Push rod and feed screw nut's flanged joint；Connection sheet connects push rod and flexural pivot；Flexural pivot is drivingly connected with clamp system.The utility model can protect picking personnel, improve picking efficiency, while protect the integrality of pineapple fruit, reduce the generation rate of bad fruit.
Description
Technical field
The utility model is related to fruit and vegetable picking technical field of tools, and in particular to a kind of pineapple picker.
Background technology
Pineapple as famous tropical fruit (tree), because full of nutrition, excellent quality, fragrance is tempting due to be favored by people,
Demand is increasing.However the picking of pineapple is a hard work.
Pineapple picking is most laborious, most time-consuming one of link in pineapple production chain, the seasonal strong, consumption of picking operation
When it is laborious, costly, therefore ensure pineapple timely collecting, reduce harvest operation expense to be the important channel that orchard worker increases income.Due to
The complexity of pineapple picking, it is still very low that the degree of automation is picked in China, is essentially all artificial progress at present, expense accounts for about
The 50%~70% of cost, due to the special growth structure of pineapple, the growth of the serious damage pineapple of the Fully-mechanized picking of large area, because
This pineapple picking domestic at present is most of or by artificial picking, and mechanization degree is relatively low.But pineapple leaf is very hard,
There are many prickles on surface, and artificial picking easily causes picking human hand's injury, seriously affects picking efficiency.
In order to protect picking personnel, have various improvement projects in the prior art.For example, Chinese patent document
CN205694358U discloses a kind of pineapple picking mechanical arm simple in structure, easy to operate, when solving artificial picking pineapple
The vulnerable problem of picking personnel；It is similar, Chinese patent document CN201504423U disclose one kind can capture and twist from
Mechanical gripper for picking pineapples.The above-mentioned various schemes of comprehensive analysis find that these schemes although improve work to a certain extent
Make efficiency, reduce the damage to picking personnel, but do not account for the protection taken into account to pineapple fruit, thus easily leads to bad fruit
The relatively high problem of generation rate.
Therefore, the prior art needs further development and improves.
Utility model content
To solve the problems, such as that existing pineapple picking mechanical arm cannot take into account the protection to picking personnel and pineapple fruit, this
Utility model discloses a kind of pineapple picker, is protected to pineapple fruit with realizing to take into account while protecting picking personnel.
A kind of pineapple picker, including body frame are equipped with the driving mechanism and clamping machine of interconnection on the body frame
Structure；Pressure sensitive regulating mechanism is also equipped on body frame；The driving mechanism includes the stepper motor being drivingly connected successively, silk
Bar, feed screw nut, push rod, connection sheet and flexural pivot；The pressure sensitive regulating mechanism includes pressure inductor and controller, and two
Person's electric signal connects, and the controller is connect with the step motor control；The output shaft of the stepper motor and the silk
Bar is drivingly connected；The feed screw nut is connected through a screw thread with the lead screw；The push rod and feed screw nut's flanged joint,
It can be moved under driving along the axial direction of the lead screw；The connection sheet connects the push rod and flexural pivot；The flexural pivot with
The clamp system is drivingly connected, and the clamp system can be driven to be clamped or release action；The pressure inductor peace
To detect clamping pressure value and feed back to the controller on the clamp system.
In further scheme, the clamp system includes clamping jaw, intermediate plate and spring；The flexural pivot drives with the clamping jaw
Connection；The spring is connected between the clamping jaw and intermediate plate, and the pressure inductor is mounted on the intermediate plate.
In further scheme, the clamp system includes two groups of clamp assemblies being oppositely arranged, and each group of clamp assembly is equal
Including clamping jaw, intermediate plate and spring.
In further scheme, there are two the flexural pivot and connection sheet are correspondingly arranged；One end of two connection sheets simultaneously with institute
Push rod connection is stated, the other end is connect with a flexural pivot respectively；Two flexural pivots drive with the clamping jaw in one group of clamp assembly respectively to be connected
It connects.
In further scheme, two groups of clamp assemblies are symmetrical arranged.
In further scheme, electric motor stand is also equipped on the body frame；The stepper motor is mounted on electric motor stand.
Pineapple picker disclosed by the utility model can be in stepper motor, lead screw, feed screw nut, push rod, connection sheet
And flexural pivot protects picking personnel from pineapple leaf to realizing the picking to pineapple fruit under the driving effect of clamp system
Surface prickle is stabbed, and improves picking efficiency；Meanwhile clamping pressure value of the clamp system to pineapple fruit can be monitored, it is pressing
Force value can be controlled the clamping that stepper motor stops to clamp system when transfiniting by controller and be driven, to protect pineapple fruit
Integrality reduces the generation rate of bad fruit.The apparatus structure is simple, easy to operate, efficient, and convenient for manufacture, Ke Yiguang
Work is won in general application pinery.
Description of the drawings
Fig. 1 is a kind of planar structure schematic diagram of pineapple picker disclosed in embodiment.
Fig. 2 is a kind of dimensional structure diagram of pineapple picker disclosed in embodiment.
In figure：10- body frames, 11- stepper motors, 12- lead screws, 14- push rods, 15- connection sheets, 16- flexural pivots, 17- motor machines
Frame, 21- clamping jaws, 22- intermediate plates, 23- springs.
Specific implementation mode
To keep the purpose of this utility model, technical solution and effect clearer, clear, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only explaining this practicality
It is novel, it is not used to limit the utility model.
Please refer to Fig.1-2, a kind of pineapple picker disclosed in embodiment, including body frame 10 is equipped with phase on body frame 10
The driving mechanism and clamp system to connect, and also pressure sensitive regulating mechanism.Wherein, driving mechanism includes driving successively
Stepper motor 11, lead screw 12, feed screw nut's (not shown), push rod 14, connection sheet 15 and the flexural pivot 16 of connection.Pressure sensitive
Regulating mechanism includes pressure inductor and controller (not shown), the connection of the two electric signal, and controller and stepper motor 11
Control connection；The output shaft of stepper motor 11 is drivingly connected with lead screw 12；Feed screw nut is connected through a screw thread with lead screw 12；Push rod
14 with the flanged joint of feed screw nut, can be moved along the axial direction of lead screw 12 under driving；Connection sheet 15 connects push rod 14
With flexural pivot 16；Flexural pivot 16 and clamp system are drivingly connected, and clamp system can be driven to be clamped or release action；Pressure sensitive
Device is mounted on clamp system to detect clamping pressure value and feed back to the controller.
In the present embodiment, clamp system includes clamping jaw 21, intermediate plate 22 and spring 23；Flexural pivot 16 connects with the driving of clamping jaw 21
It connects；Between clamping jaw 21 and intermediate plate 22, pressure inductor is mounted on intermediate plate 22 23 elastic connection of spring.
Specifically, clamp system includes two groups of clamp assemblies being oppositely arranged, each group of clamp assembly include clamping jaw 21,
Intermediate plate 22 and spring 23, as shown in Figs. 1-2.There are two flexural pivot 16 and connection sheet 15 are correspondingly arranged；The one of two connection sheets 15
End is connect with push rod 14 simultaneously, and the other end is connect with a flexural pivot 16 respectively；Two flexural pivots 16 respectively in one group of clamp assembly
Clamping jaw 21 be drivingly connected.In preferred embodiment, two groups of clamp assemblies are symmetrical arranged.
Optionally, electric motor stand 17 is also equipped on body frame；Stepper motor 11 is mounted on electric motor stand 17.
The course of work of the present embodiment is with reference to as follows：
Operating personnel press the button of stepper motor 11, and stepper motor 11 controls lead screw 12 and rotates, and passes through lead screw 12 and silk
Stem nut driving push rod 14 is close to stepper motor 11 along the axial direction of lead screw 12；Push rod 14 twists 16 by connection sheet 15 and ball
Clamping jaw 21 is driven to be drawn close along the radial direction of device axis；After intermediate plate 22 is contacted with pineapple fruit, pressure inductor starts to controller
Feedback pressure force value, frequency can be 50HZ；When feedback pressure force value reaches preset value, controller controls stepper motor 11 and stops work
Make, gripping work is completed.
In conclusion pineapple picker disclosed in embodiment can in stepper motor 11, lead screw 12, feed screw nut, push away
Bar 14, connection sheet 15 and flexural pivot 16 protect picking to realizing the picking to pineapple fruit under the driving effect of clamp system
Personnel stab from pineapple leaf surface prickle, and improve picking efficiency；Meanwhile clamp system can be monitored to pineapple fruit
Clamping pressure value can be controlled clamping driving of the stepper motor stopping to clamp system when pressure value transfinites by controller, to
The integrality for protecting pineapple fruit reduces the generation rate of bad fruit.The apparatus structure is simple, easy to operate, efficient, and
It, can be extensively using winning work in pinery convenient for manufacture.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Claims (6)
1. a kind of pineapple picker, including body frame, the driving mechanism and clamp system of interconnection are installed on the body frame；
It is characterized in that, being also equipped with pressure sensitive regulating mechanism on body frame；The driving mechanism includes the stepping being drivingly connected successively
Motor, lead screw, feed screw nut, push rod, connection sheet and flexural pivot；The pressure sensitive regulating mechanism includes pressure inductor and control
Device processed, the connection of the two electric signal, and the controller is connect with the step motor control；The output shaft of the stepper motor with
The lead screw is drivingly connected；The feed screw nut is connected through a screw thread with the lead screw；The push rod and feed screw nut's method
Orchid connection, can move under driving along the axial direction of the lead screw；The connection sheet connects the push rod and flexural pivot；It is described
Flexural pivot and the clamp system are drivingly connected, and the clamp system can be driven to be clamped or release action；The feeling of stress
Device is answered to be mounted on the clamp system to detect clamping pressure value and feed back to the controller.
2. pineapple picker according to claim 1, which is characterized in that the clamp system include clamping jaw, intermediate plate with
And spring；The flexural pivot is drivingly connected with the clamping jaw；The spring is connected between the clamping jaw and intermediate plate, the pressure
Power inductor is mounted on the intermediate plate.
3. pineapple picker according to claim 2, which is characterized in that the clamp system includes two be oppositely arranged
Group clamp assembly, each group of clamp assembly include clamping jaw, intermediate plate and spring.
4. pineapple picker according to claim 3, which is characterized in that the flexural pivot and connection sheet are correspondingly arranged on two
It is a；One end of two connection sheets is connect with the push rod simultaneously, and the other end is connect with a flexural pivot respectively；Two flexural pivots respectively with
Clamping jaw in one group of clamp assembly is drivingly connected.
5. pineapple picker according to claim 4, which is characterized in that two groups of clamp assemblies are symmetrical arranged.
6. pineapple picker according to claim 5, which is characterized in that be also equipped with electric motor stand on the body frame；
The stepper motor is mounted on electric motor stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721643155.2U CN207692396U (en) | 2017-11-30 | 2017-11-30 | A kind of pineapple picker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721643155.2U CN207692396U (en) | 2017-11-30 | 2017-11-30 | A kind of pineapple picker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207692396U true CN207692396U (en) | 2018-08-07 |
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ID=63024358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721643155.2U Active CN207692396U (en) | 2017-11-30 | 2017-11-30 | A kind of pineapple picker |
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| Country | Link |
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| CN (1) | CN207692396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107743765A (en) * | 2017-11-30 | 2018-03-02 | 广州大学 | A kind of pineapple picker |
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2017
- 2017-11-30 CN CN201721643155.2U patent/CN207692396U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107743765A (en) * | 2017-11-30 | 2018-03-02 | 广州大学 | A kind of pineapple picker |
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