CN108243716B - Backpack pineapple picking device - Google Patents
Backpack pineapple picking device Download PDFInfo
- Publication number
- CN108243716B CN108243716B CN201810144671.3A CN201810144671A CN108243716B CN 108243716 B CN108243716 B CN 108243716B CN 201810144671 A CN201810144671 A CN 201810144671A CN 108243716 B CN108243716 B CN 108243716B
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- clamping
- backpack
- cutting
- rod
- tubular shell
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- 235000007119 Ananas comosus Nutrition 0.000 title claims abstract description 29
- 244000099147 Ananas comosus Species 0.000 title abstract 2
- 238000005520 cutting process Methods 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 241000234671 Ananas Species 0.000 claims description 27
- 235000013399 edible fruits Nutrition 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- A01D45/00—Harvesting of standing crops
- A01D45/002—Harvesting of standing crops of pineapples
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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)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention discloses a backpack pineapple picking device, which comprises a clamping and cutting mechanism, a handheld rod and a backpack; the clamping and cutting-off mechanism comprises a tubular shell, an electric push rod, a clamping base and two clamping and cutting-off frames; the electric push rod is arranged in the tubular shell, and the push rod of the electric push rod is connected with a transmission shaft; the clamping base is connected with the front end of the tubular shell; the front end of the transmission shaft extends into the clamping base and is connected with a transmission seat; the open end of the clamping base is provided with two connecting pieces I, and the connecting pieces I are connected with the transmission seat through connecting pieces II; the two clamping and cutting frames are connected with the inner sides of the two connecting pieces I; the clamping and cutting frame comprises a positioning rod, a clamping belt, a containing box and a blade, wherein the handheld rod is connected with the tubular shell, and a spring balancer and a storage battery are arranged in the backpack. The invention has simple structure, is convenient to store and carry, saves labor, has high efficiency, is suitable for single-person operation, and can reduce the labor intensity of picking and improve the picking efficiency.
Description
Technical Field
The invention relates to the technical field of pineapple picking, in particular to a backpack pineapple picking device.
Background
The pineapple is a tropical fruit, has good taste and rich nutrition, and is popular with people. However, the pineapple planting row spacing is not uniform, so that the fruit is not uniform in height and inclination after being mature, and the fruit is easy to damage and difficult to harvest by using a large-scale machine. At present, pineapple picking in China mainly takes manual work as a main part, and during picking, a knife is adopted to cut off a fruit handle or a hand is used to hold fruits after wearing gloves, and the hand is used to hold the fruit handle and then is broken. However, the method for manually picking pineapples is large in labor amount, severe in picking environment and low in picking efficiency, the same batch of ripened fruits need to be picked intensively, the fruits are over-ripened and even rotten due to untimely picking, and economic loss is directly caused. The existing machines all adopt a large tractor as a walking foundation, so that the cost is too high, the requirements on planting are high, the large-scale popularization and application cannot be realized, and the practicability is not strong. Therefore, a labor-saving, efficient and convenient mechanical device is designed, the small-sized auxiliary manual pineapple picking device suitable for single-person operation is used for reducing the labor intensity of farmers, so that the picking of pineapples is relatively easy, and the necessary trend of future development is that life is changed by utilizing science and technology and convenience is brought to the public.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to solve the problems of complex structure, large volume, inconvenient use and high picking labor intensity of the existing pineapple picking device, and provides a backpack pineapple picking device which is simple in structure, small in volume and convenient to store and carry; simultaneously, laborsaving high-efficient is applicable to one-man operation to can greatly reduced picks intensity of labour, improve and pick efficiency.
In order to solve the technical problem, the technical scheme adopted by the invention is as follows: a backpack pineapple picking device comprises a clamping and cutting mechanism, a handheld rod and a backpack; the method is characterized in that: the clamping and cutting-off mechanism comprises a tubular shell, an electric push rod, a clamping base and two clamping and cutting-off frames; the electric push rod is arranged in the tubular shell, the axial direction of the push rod is consistent with the axial direction of the tubular shell, and the front end of the push rod is connected with a transmission shaft through a coupler; the transverse section of the clamping base is U-shaped, and the closed end of the clamping base is connected with the front end of the tubular shell through a front connecting pipe; the front end of the transmission shaft penetrates through the closed end of the clamping base, then extends into the clamping base and is connected with a transmission seat; the open end of the clamping base is provided with two connecting pieces I with L-shaped transverse sections, and the two connecting pieces I are respectively and rotatably connected with the two sides of the open end of the clamping base; one arm of the connecting piece I is connected with the transmission seat through a connecting piece II, wherein two ends of the connecting piece II are respectively in rotating connection with the connecting piece I and the transmission seat;
the two clamping and cutting frames are respectively connected with the inner sides of the two connecting pieces I; the clamping and cutting frame comprises a positioning rod, a clamping belt, an accommodating box and a blade, wherein the positioning rod, the accommodating box and the blade are connected and are rectangular as a whole; the accommodating box is vertically arranged and connected with the connecting piece I, and the connecting piece I is driven to rotate through the transmission shaft, so that the two clamping and cutting-off frames can be driven to open and close; one end of the positioning rod is connected with the upper end of the accommodating box, the other end of the positioning rod is connected with one end of the blade through a connector, and the other end of the blade is connected with the lower end of the accommodating box; the middle parts of the upper sides of the two positioning rods are bent towards the opposite directions to form fruit leaf clamping parts; the middle parts of the blades of the two clamping cutting frames protrude towards opposite directions to form blades, the blades of the two blades are distributed in a vertically staggered manner, and the cutting operation can be realized through the matching of the two blades; a rotating shaft is vertically arranged in the accommodating box, the clamping belts are distributed up and down, one end of each clamping belt is wound on the rotating shaft, the other end of each clamping belt is fixedly connected with a positioning rod at the other side of each clamping and cutting frame, and the positions of the clamping belts on the two clamping and cutting frames correspond to each other; the middle part of the rotating shaft is wound with a coil spring, the coil spring is arranged in the containing box through two positioning plates above and below the coil spring, the outer end of the coil spring is fixedly connected with the two positioning plates, the inner end of the coil spring is fixedly connected with the rotating shaft, and the rotating shaft can be driven to rotate through the coil spring, so that the clamping belt is wound tightly;
the front end of the handheld rod is connected with the rear end of the tubular shell through a threaded connecting pipe, and the rear end of the handheld rod is provided with an arm supporting plate; a grab handle is vertically arranged in the middle of the upper side of the handheld rod, and a clamping switch is arranged on the grab handle;
a spring balancer and a storage battery are arranged in the backpack; a guide pipe is arranged above the backpack, the rear end of the guide pipe is bent downwards and extends into the backpack and is fixedly connected with the backpack, and the front end of the guide pipe extends to the upper part of the shell of the clamping mechanism; the spring balancer is fixedly connected with the backpack, and the telescopic steel wire rope of the spring balancer is detachably connected with the tubular shell after penetrating through the guide pipe; the clamping switch and the electric push rod are connected in series through a wire, and two ends of the wire penetrate through the handheld rod and then extend into the backpack from one side of the backpack, and then are connected with the storage battery.
Further, the backpack is a hard box body with an open upper part.
Furthermore, two sides of the arm supporting plate are respectively provided with a locking belt, and the two locking belts are connected through a connecting buckle.
Further, the wires are detachably connected at the threaded connection pipe by a connection joint.
Further, the clamping belt is an elastic rubber belt or canvas belt.
Compared with the prior art, the invention has the following advantages:
1) labor saving: adopt backpack structure to balance the weight of handheld part with the spring balancer, shift most weight to the back, alleviate the hand burden, can easily control handheld pole.
2) The fruit is not damaged: except the flexible clamping belt, the picking mechanism is almost not contacted with the pineapple fruits, so that the fruits are prevented from being damaged.
3) Clamping and shearing integration: the actions of clamping the pineapple and cutting off the fruit stem are carried out simultaneously, the structural design is simpler, the mechanism is smaller and more exquisite, and the operation is simpler.
4) The method is portable: the whole weight of the device is about 4Kg, the weight is light, and the device is convenient to carry; secondly, the backpack type structure is adopted, and the hand-held rod threaded connecting pipe can be integrally placed in a backpack after being disassembled.
5) The applicability is strong: firstly, a picking part adopts a telescopic clamping belt, and can adapt to pineapples with different sizes and diameters; secondly, the hand-held parts are connected by a flexible steel wire rope, so that the pineapple growing machine can be flexibly operated and is suitable for pineapples in different growing conditions (different inclination states, different heights and the like).
6) Easy maintenance: the easily damaged parts are mature market products, complex mechanisms such as sensors and the like are omitted, a complex operating system is omitted, the maintenance is convenient, the cost is low, and the requirements of agricultural machinery are met.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the clamping and cutting mechanism.
Fig. 3 is a schematic structural view of a clamping cutting frame.
In the figure: the novel multifunctional cutting tool comprises a tubular shell, 2 electric push rods, 3 clamping bases, 4 transmission shafts, 5 connecting pieces I, 6 positioning rods, 7 clamping belts, 8 containing boxes, 9 blades, 10 rotating shafts, 11 coil springs, 12 handheld rods, 13 threaded connecting pipes, 14 arm supporting plates, 15 locking belts, 16 handles, 17 backpacks, 18 guide pipes and 19 steel wire ropes.
Detailed Description
The invention will be further explained with reference to the drawings and the embodiments.
Example (b): referring to fig. 1 to 3, a backpack pineapple picking device comprises a clamping and cutting mechanism, a hand-held rod 12 and a backpack 17. The clamping and cutting mechanism comprises a tubular shell 1, an electric push rod 2, a clamping base 3 and two clamping and cutting frames. The electric push rod 2 is arranged in the tubular shell 1, the axial direction of the push rod is consistent with the axial direction of the tubular shell 1, and the front end of the push rod is connected with a transmission shaft 4 through a coupler; in the specific implementation process, the electric push rod 2 is fixedly connected with the tubular shell 1 through a front supporting tube and a rear supporting tube. The transverse section of the clamping base 3 is U-shaped, and the closed end of the clamping base is connected with the front end of the tubular shell 1 through a front connecting pipe; the front end of the transmission shaft 4 penetrates through the closed end of the clamping base 3 and then extends into the clamping base 3, and is connected with a transmission seat. Two connecting pieces I5 with L-shaped transverse sections are arranged at the open end of the clamping base 3, and the two connecting pieces I5 are respectively and rotatably connected with the two sides of the open end of the clamping base 3; wherein, the junction of two arms of connecting piece I5 links to each other with centre gripping base 3 through the round pin axle. One arm of the connecting piece I5 is connected with the transmission seat through a connecting piece II, wherein two ends of the connecting piece II are respectively in rotating connection with the connecting piece I5 and the transmission seat; thus, the two connecting pieces I5 can be driven to rotate through the transmission shaft 4.
The two clamping and cutting frames are respectively connected with the inner sides of the two connecting pieces I5 (the inner sides of the two support arms); the clamping and cutting frame comprises a positioning rod 6, a clamping belt 7, a containing box 8 and a blade 9, wherein the positioning rod 6, the containing box 8 and the blade 9 are connected and are integrally rectangular. The vertical setting of holding box 8 to link to each other together with connecting piece I5, drive connecting piece I5 through transmission shaft 4 and rotate, and then can drive two centre gripping and cut off the frame and open and shut. One end of the positioning rod 6 is connected with the upper end of the accommodating box 8, the other end of the positioning rod is connected with one end of the blade 9 through a connector, and the other end of the blade 9 is connected with the lower end of the accommodating box 8; the middle parts of the upper sides of the two positioning rods 6 are bent towards the direction away from each other to form a fruit leaf clamping part. The middle parts of the blades 9 of the two clamping cutting frames protrude towards opposite directions to form cutting edges, the cutting edges of the two blades 9 are distributed in a vertically staggered mode, and cutting operation can be achieved through the matching of the two blades 9. A rotating shaft 10 is vertically arranged in the accommodating box 8, and the rotating shaft 10 is rotatably connected with the accommodating box 8 through two support plates. The clamping belts 7 are distributed up and down, and the clamping belts 7 are flexible belts; the concrete implementation is an elastic rubber belt or canvas belt. One end of the clamping belt is wound on the rotating shaft 10, the other end of the clamping belt is fixedly connected with the positioning rod 6 at the other side of the clamping cutting frame, and the positions of the clamping belts 7 on the two clamping cutting frames correspond to each other. The middle of the rotating shaft 10 is wound with a coil spring 11, the coil spring 11 is installed in the accommodating box 8 through two positioning plates above and below the coil spring 11, the outer end of the coil spring 11 is fixedly connected with the two positioning plates, the inner end of the coil spring is fixedly connected with the rotating shaft 10, and the rotating shaft 10 can be driven to rotate through the coil spring 11, so that the clamping belt 7 is wound tightly.
The handheld rod 12 is of a tubular structure, the front end of the handheld rod is connected with the rear end of the tubular shell 1 through a threaded connecting pipe 13, and the rear end of the handheld rod is provided with an arm supporting plate 14; two sides of the arm supporting plate 14 are respectively provided with a locking belt 15, and the two locking belts 15 are connected through a connecting buckle so as to be fixed with the arm, so that the operation is more convenient and labor-saving. A handle 16 is vertically arranged at the middle part of the upper side of the hand-held rod 12, and a clamping switch is arranged on the handle 16.
The backpack 17 is a hard box body with an open upper part; a spring balancer and a battery are provided in the backpack 17. A guide tube 18 is arranged above the backpack 17, the rear end of the guide tube 18 bends downwards and extends into the backpack 17 and is fixedly connected with the backpack 17, and the front end of the guide tube extends to the upper part of the shell of the clamping mechanism. The spring balancer is fixedly connected with the backpack 17, and the telescopic steel wire rope 19 of the spring balancer is detachably connected with the tubular shell 1 after penetrating through the guide pipe 18. The clamping switch and the electric push rod 2 are connected in series through a wire, and two ends of the wire penetrate through the handheld rod 12, extend into the handheld rod from one side of the backpack 17, and are connected with the storage battery. In specific implementation, the wires are detachably connected at the threaded connecting pipe 13 through a connecting joint; thus, the hand-held rod 12 can be integrally placed in the backpack 17 after being detached from the threaded connecting pipe 13.
When the clamping cutting frame is in an open state, the pineapple is accommodated; after the basic clamping and shearing position is determined, the power source is communicated to complete the closing action, and the fruit stem is cut off by the bottom end blade 9; the centre gripping cuts off the stability that the fruit can be guaranteed to the centre gripping area 7 at frame middle part, does not acutely rock at the picking in-process, and the centre gripping cuts off the fruit leaf clamping part on frame top with the fruit leaf centre gripping, and the pineapple drops when preventing to a wide margin to reinforcing structural rigidity. The electric push rod 2 pushes the transmission shaft 4 to do linear motion, so that the conversion of the linear motion and the rotation is realized under the matching action of the two connecting pieces, the opening and the closing of the clamping and cutting frame are completed, and the purposes of clamping pineapples and cutting fruit stalks are achieved.
In order to achieve the purposes of reducing labor intensity and improving picking efficiency in the picking process, the invention adopts the following three points to realize labor saving: firstly, a backpack structure is adopted, and a storage battery with larger mass in the picking machine is placed in a backpack frame; secondly, a spring balancer is adopted, one end of the spring balancer is fixed in the backpack 17, the other end of the spring balancer is connected with the hand-held rod 12 through a telescopic steel wire rope 19 in the balancer, and the spring balancer can provide constant pulling force to balance the gravity of the hand-held part of the picking device and the partial gravity of the pineapple during carrying, so that the main force application point of the human body is transferred from the arm to the back. Thirdly, the rear part of the handheld grip is extended to the elbow by utilizing the lever principle, and the aim of saving labor is fulfilled by utilizing the lever principle. In the use process:
1) the device is carried on the back, the grab handle 16 on the hand-held rod 12 is held by hands, and the gravity of the hand-held device is basically balanced by the spring balancer;
2) the picking mechanism (clamping and cutting frame) is in a closed state and penetrates through the blades and is close to the pineapples;
3) the switch is pressed down to connect the circuit, the electric push rod 2 extends forwards, the picking mechanism is in an open state, after the basic position is determined, the switch is pressed down, the picking mechanism is closed, the fruit handle is cut off, the blade 9 supports the fruit, the clamping belt 7 supports the pineapple in the circumferential direction, and picking is completed.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all that should be covered by the claims of the present invention.
Claims (3)
1. A backpack pineapple picking device comprises a clamping and cutting mechanism, a handheld rod and a backpack; the method is characterized in that: the clamping and cutting-off mechanism comprises a tubular shell, an electric push rod, a clamping base and two clamping and cutting-off frames; the electric push rod is arranged in the tubular shell, the axial direction of the push rod is consistent with the axial direction of the tubular shell, and the front end of the push rod is connected with a transmission shaft through a coupler; the transverse section of the clamping base is U-shaped, and the closed end of the clamping base is connected with the front end of the tubular shell through a front connecting pipe; the front end of the transmission shaft penetrates through the closed end of the clamping base, then extends into the clamping base and is connected with a transmission seat; the open end of the clamping base is provided with two connecting pieces I with L-shaped transverse sections, and the two connecting pieces I are respectively and rotatably connected with the two sides of the open end of the clamping base; one arm of the connecting piece I is connected with the transmission seat through a connecting piece II, wherein two ends of the connecting piece II are respectively in rotating connection with the connecting piece I and the transmission seat;
the two clamping and cutting frames are respectively connected with the inner sides of the two connecting pieces I; the clamping and cutting frame comprises a positioning rod, a clamping belt, an accommodating box and a blade, wherein the positioning rod, the accommodating box and the blade are connected and are rectangular as a whole; the accommodating box is vertically arranged and connected with the connecting piece I, and the connecting piece I is driven to rotate through the transmission shaft, so that the two clamping and cutting-off frames can be driven to open and close; one end of the positioning rod is connected with the upper end of the accommodating box, the other end of the positioning rod is connected with one end of the blade through a connector, and the other end of the blade is connected with the lower end of the accommodating box; the middle parts of the upper sides of the two positioning rods are bent towards the opposite directions to form fruit leaf clamping parts; the middle parts of the blades of the two clamping cutting frames protrude towards opposite directions to form blades, the blades of the two blades are distributed in a vertically staggered manner, and the cutting operation can be realized through the matching of the two blades; a rotating shaft is vertically arranged in the accommodating box, the clamping belts are distributed up and down, one end of each clamping belt is wound on the rotating shaft, the other end of each clamping belt is fixedly connected with a positioning rod at the other side of each clamping and cutting frame, and the positions of the clamping belts on the two clamping and cutting frames correspond to each other; the middle part of the rotating shaft is wound with a coil spring, the coil spring is arranged in the containing box through two positioning plates above and below the coil spring, the outer end of the coil spring is fixedly connected with the two positioning plates, the inner end of the coil spring is fixedly connected with the rotating shaft, and the rotating shaft can be driven to rotate through the coil spring, so that the clamping belt is wound tightly;
the front end of the handheld rod is connected with the rear end of the tubular shell through a threaded connecting pipe, and the rear end of the handheld rod is provided with an arm supporting plate; a grab handle is vertically arranged in the middle of the upper side of the handheld rod, and a clamping switch is arranged on the grab handle; two sides of the arm supporting plate are respectively provided with a locking belt, and the two locking belts are connected through a connecting buckle;
the backpack is a hard box body with an open upper part, and a spring balancer and a storage battery are arranged in the backpack; a guide pipe is arranged above the backpack, the rear end of the guide pipe is bent downwards and extends into the backpack and is fixedly connected with the backpack, and the front end of the guide pipe extends to the upper part of the shell of the clamping mechanism; the spring balancer is fixedly connected with the backpack, and the telescopic steel wire rope of the spring balancer is detachably connected with the tubular shell after penetrating through the guide pipe; the clamping switch and the electric push rod are connected in series through a wire, and two ends of the wire penetrate through the handheld rod and then extend into the backpack from one side of the backpack, and then are connected with the storage battery.
2. The backpack pineapple picking device of claim 1, wherein: the wires are detachably connected at the threaded connecting pipe through a connecting joint.
3. The backpack pineapple picking device of claim 1, wherein: the clamping belt is an elastic rubber belt or a canvas belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810144671.3A CN108243716B (en) | 2018-02-12 | 2018-02-12 | Backpack pineapple picking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810144671.3A CN108243716B (en) | 2018-02-12 | 2018-02-12 | Backpack pineapple picking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108243716A CN108243716A (en) | 2018-07-06 |
| CN108243716B true CN108243716B (en) | 2021-03-16 |
Family
ID=62744146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810144671.3A Expired - Fee Related CN108243716B (en) | 2018-02-12 | 2018-02-12 | Backpack pineapple picking device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108243716B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142218A (en) * | 2018-07-16 | 2019-01-04 | 西北农林科技大学 | A method of utilizing photosynthesis measurement system measurement different times vegetable seeds, fruit photosynthesis |
| CN108901335B (en) * | 2018-07-16 | 2020-05-15 | 昆明理工大学 | Ware is picked to wearable pineapple |
| CN108901339A (en) * | 2018-09-17 | 2018-11-30 | 桂林电子科技大学 | Portable pineapple picker |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3952488A (en) * | 1975-01-07 | 1976-04-27 | Coulter Mark B | Fruit picker |
| CN201504423U (en) * | 2009-10-14 | 2010-06-16 | 中国农业大学 | Mechanical gripper for picking pineapples |
| CN202327591U (en) * | 2011-12-08 | 2012-07-11 | 安徽巨一自动化装备有限公司 | Knapsack type labor-saving device of spring balancer |
| CN103029132B (en) * | 2012-12-18 | 2016-03-16 | 西北农林科技大学 | A kind of end effector mechanism for seed ball automatic harvester and picking method |
| CN103688657B (en) * | 2013-12-10 | 2015-09-30 | 华南农业大学 | A kind of apparatus and method for automatically plucking pineapple |
| CN206963379U (en) * | 2017-05-17 | 2018-02-06 | 康定情果农庄生态农业开发有限公司 | A kind of prickly pear picker |
| CN107455090A (en) * | 2017-10-12 | 2017-12-12 | 吴振明 | A kind of agriculture fruit tree stripper |
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2018
- 2018-02-12 CN CN201810144671.3A patent/CN108243716B/en not_active Expired - Fee Related
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| CN108243716A (en) | 2018-07-06 |
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Granted publication date: 20210316 |