CN114303627A - Reciprocating type picking machine - Google Patents

Reciprocating type picking machine Download PDF

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Publication number
CN114303627A
CN114303627A CN202111507820.6A CN202111507820A CN114303627A CN 114303627 A CN114303627 A CN 114303627A CN 202111507820 A CN202111507820 A CN 202111507820A CN 114303627 A CN114303627 A CN 114303627A
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CN
China
Prior art keywords
fixed
blade
movable
serrated
reciprocating
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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.)
Pending
Application number
CN202111507820.6A
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Chinese (zh)
Inventor
何斌
张成成
宋向宇
苏银强
龙勇机
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changchun Institute of Optics Fine Mechanics and Physics of CAS
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Changchun Institute of Optics Fine Mechanics and Physics of CAS
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Application filed by Changchun Institute of Optics Fine Mechanics and Physics of CAS filed Critical Changchun Institute of Optics Fine Mechanics and Physics of CAS
Priority to CN202111507820.6A priority Critical patent/CN114303627A/en
Publication of CN114303627A publication Critical patent/CN114303627A/en
Pending legal-status Critical Current

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Abstract

The invention provides a reciprocating type picking machine which comprises a collecting bin, a plurality of comb strip heads and a plurality of picking heads, wherein one side of the collecting bin is provided with an opening; the fixed sawtooth blade is fixed in the collecting bin and close to the comb strip head, and the comb strip head is used for guiding the picked objects to the fixed sawtooth blade; the movable sawtooth blade is positioned on one side of the fixed sawtooth blade and can reciprocate relative to the fixed sawtooth blade; and the power mechanism is used for driving the movable sawtooth blade to reciprocate. The reciprocating picking machine comprises a picking bin, a comb strip head, a fixed serrated blade, a movable serrated blade and a power mechanism, wherein the power mechanism drives the movable serrated blade to reciprocate relative to the fixed serrated blade so as to cut off branches and stems of picked objects and realize picking of the picked objects; according to the reciprocating picking machine, the picking of the picked objects can be realized by enabling the movable serrated blade to do reciprocating movement relative to the fixed serrated blade, and compared with the rotary cutting type movement of a traditional picking device, the reciprocating movement is small in amplitude, low in power consumption and high in safety.

Description

Reciprocating type picking machine
Technical Field
The invention relates to the field of agricultural machinery, in particular to a reciprocating type picking machine.
Background
At present, in agricultural production, farmers still pick fruits and vegetables manually when picking the fruits and vegetables, particularly when tree structures are complex or the surrounding environment is not allowed, the situation is time-consuming and labor-consuming, the efficiency is very low, particularly when the planting area is large, the production cost can be increased by still manually working, even the best market selling time is delayed, and the enthusiasm and income of agricultural growers are seriously influenced.
The prior art discloses a rotary-cut fruit and vegetable picking device, which is compared with the traditional manual mode to greatly improve the production efficiency, but still has some problems: the rotary cutting type is dangerous due to the fact that the opening is too large and the rotary range of the rotary cutter is large, machine clamping is easily caused in the rotary cutting type, and power loss of a motor is too large.
Based on the defects of the prior rotary cutting type fruit and vegetable picking device, the rotary cutting type fruit and vegetable picking device needs to be improved.
Disclosure of Invention
In view of the above, the present invention proposes a reciprocating type picking machine, which solves or at least partially solves the technical drawbacks of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a reciprocating type picking machine, which comprises:
the device comprises a collecting bin, a feeding device and a control device, wherein one side of the collecting bin is open, and a plurality of comb strip heads are arranged at intervals on one side of the collecting bin;
the fixed sawtooth blade is fixed in the collecting bin and close to the comb strip head, and the comb strip head is used for guiding picked objects to the fixed sawtooth blade;
the movable sawtooth blade is positioned on one side of the fixed sawtooth blade and can do reciprocating motion relative to the fixed sawtooth blade;
and the power mechanism is used for driving the movable sawtooth blade to reciprocate.
Preferably, the reciprocating type picking machine, the power mechanism includes:
the swing rod is positioned outside the collection bin, and one end of the swing rod penetrates through the collection bin and is fixed with the movable sawtooth blade;
the support is provided with a pin shaft, and the swing rod can rotate around the pin shaft;
and the driving element is used for driving the swing rod to rotate around the pin shaft.
Preferably, the reciprocating type picking machine, the driving element comprises:
a motor;
the eccentric wheel is connected with an output shaft of the motor, a groove matched with the eccentric wheel is formed in the other end of the swing rod, the eccentric wheel is located in the groove, and the eccentric wheel rotates to drive the swing rod to rotate.
Preferably, in the reciprocating type picking machine, at least one sliding hole is formed in the fixed serrated blade, and a sliding block is arranged on the movable serrated blade corresponding to the sliding hole and can reciprocate in the sliding hole.
Preferably, in the reciprocating type picking machine, the fixed sawtooth blade comprises a fixed sawtooth blade body and a fixed sawtooth cutting edge positioned on one side of the fixed sawtooth blade body, the movable sawtooth blade comprises a movable sawtooth blade body and a movable sawtooth cutting edge positioned on one side of the movable sawtooth blade body, and the fixed sawtooth cutting edge and the movable sawtooth cutting edge are both close to the comb strip head.
Preferably, in the reciprocating type picking machine, threaded holes are formed in the positions corresponding to the fixed serrated blade and the collecting bin, and a bolt is in threaded connection with the threaded holes so that the fixed serrated blade is fixedly connected to the collecting bin.
Preferably, the comb strip head of the reciprocating type picking machine is in an arc-shaped bent shape.
Preferably, a handle is further arranged on one side of the collecting bin of the reciprocating type picking machine.
Compared with the prior art, the reciprocating type picking machine has the following beneficial effects:
(1) the reciprocating picking machine comprises a picking bin, a comb strip head, a fixed serrated blade, a movable serrated blade and a power mechanism, wherein the power mechanism drives the movable serrated blade to reciprocate relative to the fixed serrated blade so as to cut off branches and stems of picked objects and realize picking of the picked objects; according to the reciprocating picking machine, the picking of the picked objects can be realized by making the movable serrated blade reciprocate relative to the fixed serrated blade, and compared with the rotary cutting type motion of the traditional picking device, the reciprocating type picking machine has the advantages of small reciprocating motion amplitude, low power consumption and high safety;
(2) according to the reciprocating type picking machine, the driving element comprises the motor and the eccentric wheel, the eccentric wheel is connected with the output shaft of the motor, the motor rotates to drive the eccentric wheel to rotate, the movable serrated blade is further enabled to do reciprocating movement relative to the fixed serrated blade, reciprocating movement of the movable serrated blade is achieved through the motor and the eccentric wheel, power loss of the motor is small, and the motor is flexible to use and not prone to being stuck.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a reciprocating type picking machine according to one embodiment of the invention;
fig. 2 is a schematic structural diagram of a reciprocating type picking machine according to one embodiment of the invention;
FIG. 3 is a schematic view of the connection of a fixed sawtooth blade, a motor, an eccentric wheel and a swing rod according to one embodiment of the present invention;
FIG. 4 is a schematic connection diagram of a fixed sawtooth blade and a movable sawtooth blade according to one embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be understood that the relation indicating the orientation or position such as "above" is based on the orientation or position relation shown in the drawings, or the orientation or position relation which the product of the present invention is usually put into use, or the orientation or position relation which is usually understood by those skilled in the art, and is only for convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, cannot be construed as limiting the present invention.
As shown in fig. 1 to 4, an embodiment of the present application provides a reciprocating type picking machine, including:
the device comprises an acquisition bin 1, a plurality of comb strip heads 2 and a plurality of comb strip collecting devices, wherein one side of the acquisition bin 1 is open;
the fixed sawtooth blade 3 is fixed in the collecting bin 1 and close to the comb strip head 2, and the comb strip head 2 is used for guiding the picked objects to the fixed sawtooth blade 3;
the movable sawtooth blade 4 is positioned on one side of the fixed sawtooth blade 3 and can reciprocate relative to the fixed sawtooth blade 3;
and the power mechanism is used for driving the movable serrated blade 4 to reciprocate.
It should be noted that the reciprocating type picking machine in the embodiment of the present application includes an acquisition bin 1, a sliver head 2, a fixed serrated blade 3, a movable serrated blade 4 and a power mechanism, specifically, the acquisition bin 1 is in a hollow box structure, one side of the acquisition bin 1 is open, the sliver head 2 is arranged at one side of the opening of the acquisition bin 1, and the sliver head 2 guides picked objects into the acquisition bin 1, for example, branch and stem parts of the picked objects are guided to the fixed serrated blade 3 in the acquisition bin 1; the power mechanism drives the movable serrated blade 4 to reciprocate relative to the fixed serrated blade 3, the movable serrated blade 4 moves relative to the fixed serrated blade 3 to cut off branches and stems of picked objects, picking of the picked objects is achieved, the picked objects slide to the bottom of the collecting bin 1 under the action of gravity, and the purpose of automatic picking can be achieved by means of repeated picking operation instead of manpower. The application discloses reciprocating type picking machine can realize the picking of picking thing through making sawtooth blade 4 decide sawtooth blade 3 relatively and be reciprocating motion, compares the rotary-cut formula motion of traditional picking device, and reciprocating type moving amplitude is little, and the low power dissipation is high in the security.
Specifically, the upper end of the collecting bin 1 is open, and one side surface of the collecting bin 1 is curved in an arc shape.
Specifically, the power mechanism for driving the movable serrated blade 4 to reciprocate can be realized by adopting mechanical structures such as a crank rocker, a crank sliding block, a cam, an incomplete gear and the like; the power mechanism can also be realized through a screw rod slide block, a telescopic mechanism and the like, for example, the telescopic mechanism can be realized by adopting an air cylinder, an electric push rod and the like, and the movable serrated blade 4 can be driven to reciprocate through the extension and retraction of the telescopic mechanism.
In some embodiments, the power mechanism comprises:
the swing rod 5 is positioned outside the collection bin 1, and one end of the swing rod 5 penetrates through the collection bin 1 and is fixed with the movable sawtooth blade 4;
the support 6 is provided with a pin shaft 61, and the swing rod 5 can rotate around the pin shaft 61;
and the driving element is used for driving the swing rod 5 to rotate around the pin shaft 61.
Specifically, in the above embodiment, the power mechanism includes the swing link 5, the support 6 and the driving element, one end of the swing link 5 passes through the collecting bin 1 and is fixed to the movable serrated blade 4, the swing link 5 can be detachably fixed between the lower ends of the movable serrated blade 4 through a bolt, the support 6 is fixed to the outer side of the collecting bin 1, the swing link 5 can rotate relative to the pin 61, and the movable serrated blade 4 can be driven to reciprocate relative to the fixed serrated blade 3 through the left and right reciprocating rotation of the swing link 5. The driving element drives the swing rod 5 to rotate around the pin 61, and specifically, the driving element may adopt a link mechanism, a rack and pinion mechanism, an eccentric wheel mechanism, or directly drive the swing rod 5 to rotate around the pin 61 through the forward rotation or the reverse rotation of the motor.
In some embodiments, the drive element comprises:
a motor 7;
the eccentric wheel 8 is connected with an output shaft of the motor 7, a groove 51 matched with the eccentric wheel 8 is formed in the other end of the swing rod 5, the eccentric wheel 8 is located in the groove 51, and the swing rod 5 is driven to rotate by the rotation of the eccentric wheel 8.
In the above embodiment, the driving element includes the motor 7 and the eccentric wheel 8; the eccentric wheel 8, as the name implies, means that the rotation point of the wheel is not on the center of a circle, and when the circular wheel does not rotate around the center of the wheel, the wheel becomes the eccentric wheel; the motor 7 is fixed on the support 6, the eccentric wheel 8 is connected with an output shaft of the motor 7, the motor 7 rotates to drive the eccentric wheel 8 to rotate, the eccentric wheel 8 is arranged in a groove 51 at the other end of the swing rod 5, and the swing rod 5 can rotate back and forth through the rotation of the eccentric wheel 8 in the groove 51. By adopting the motor 7 and the eccentric wheel 8, the reciprocating movement of the movable sawtooth blade 4 is realized, the power loss of the motor 7 is small, and the use is flexible and is not easy to block.
In some embodiments, at least one sliding hole 31 is formed on the fixed serrated blade 3, and a sliding block 41 is arranged on the movable serrated blade 4 at a position corresponding to the sliding hole 3, and the sliding block 41 can reciprocate in the sliding hole 31.
In the above embodiment, the reciprocating movement of the movable serrated blade 4 relative to the fixed serrated blade 3 can be realized by the reciprocating movement of the slider 41 in the slide hole 31 of the movable serrated blade 4. Specifically, referring to fig. 2 again, two sliding holes 31 may be symmetrically disposed on the fixed serrated blade 3, and correspondingly, two sliding blocks 41 are also disposed.
In some embodiments, the fixed serrated blade 3 includes a fixed serrated blade body 32 and a fixed serrated edge 33 located on one side of the fixed serrated blade body 32, and the movable serrated blade 4 includes a movable serrated blade body 42 and a movable serrated edge 43 located on one side of the movable serrated blade body 42, and the fixed serrated edge 33 and the movable serrated edge 43 are both close to the comb-shaped head 2.
In the above embodiment, the picking of the picked branches and stems can be achieved by guiding the branches and stems of the picked objects to the fixed serrated edge 33 by the comb head 2 and then cutting the branches and stems of the picked objects by the reciprocating movement of the movable serrated edge 43 relative to the fixed serrated edge 33.
In some embodiments, the fixed serrated blade 3 and the collecting bin 1 are both provided with threaded holes 11 at corresponding positions, and a bolt is screwed in the threaded holes 11 so as to fixedly connect the fixed serrated blade 3 to the collecting bin 1.
In the above embodiment, the fixed serrated blade 3 is fixedly connected to the collecting bin 1 in a threaded manner, so that the installation and the disassembly are convenient, and specifically, the threaded holes 11 can be formed in two sides of the fixed serrated blade 3 in practice.
In some embodiments, the sliver head 2 is curved in an arc shape, and in particular, the sliver head is a curved rod body.
In some embodiments, a connecting rod 44 is disposed at the lower end of the movable serrated blade 4, the connecting rod 44 is connected with the swing rod 5, specifically, the connecting rod 44 and the swing rod 5 may be fixed by a bolt, or a clamping groove may be correspondingly disposed on the swing rod 5, the connecting rod 44 is clamped with the clamping groove, and the connecting rod 44 is clamped with the swing rod 5.
In some embodiments, a handle 9 is further disposed on one side of the collecting bin 1, specifically, the handle 9 is connected to one side of the collecting bin 1 through a connecting member 93, one end of the connecting member 93 is screwed to the collecting bin 1, the other end of the connecting member 93 is provided with a mounting hole 92, a mounting groove 91 is correspondingly formed in the handle 9 along the periphery, the mounting groove 91 is matched with the mounting hole 92, and a portion of the handle 9 where the mounting groove 91 is formed is clamped in the mounting hole 92. When in use, the handle is held by hand to pick the picked objects.
The foregoing is only a partial embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the present application, and these modifications and decorations should also be regarded as the protection scope of the present application.

Claims (8)

1. A reciprocating picker, characterized by comprising:
the device comprises a collecting bin, a feeding device and a control device, wherein one side of the collecting bin is open, and a plurality of comb strip heads are arranged at intervals on one side of the collecting bin;
the fixed sawtooth blade is fixed in the collecting bin and close to the comb strip head, and the comb strip head is used for guiding picked objects to the fixed sawtooth blade;
the movable sawtooth blade is positioned on one side of the fixed sawtooth blade and can do reciprocating motion relative to the fixed sawtooth blade;
and the power mechanism is used for driving the movable sawtooth blade to reciprocate.
2. The reciprocating picker of claim 1, wherein the power mechanism comprises:
the swing rod is positioned outside the collection bin, and one end of the swing rod penetrates through the collection bin and is fixed with the movable sawtooth blade;
the support is provided with a pin shaft, and the swing rod can rotate around the pin shaft;
and the driving element is used for driving the swing rod to rotate around the pin shaft.
3. The reciprocating picker according to claim 2, wherein the driving element comprises:
a motor;
the eccentric wheel is connected with an output shaft of the motor, a groove matched with the eccentric wheel is formed in the other end of the swing rod, the eccentric wheel is located in the groove, and the eccentric wheel rotates to drive the swing rod to rotate.
4. The reciprocating type picking machine as claimed in claim 2, characterized in that at least one sliding hole is arranged on the fixed serrated blade, and a sliding block is arranged on the movable serrated blade corresponding to the sliding hole and can reciprocate in the sliding hole.
5. The reciprocating type picking machine according to claim 1, characterized in that the fixed serrated blade comprises a fixed serrated blade body and a fixed serrated edge positioned at one side of the fixed serrated blade body, the movable serrated blade comprises a movable serrated blade body and a movable serrated edge positioned at one side of the movable serrated blade body, and the fixed serrated edge and the movable serrated edge are both close to the comb strip head.
6. The reciprocating type picking machine as claimed in claim 1, wherein the fixed serrated blade and the collecting bin are provided with threaded holes at corresponding positions, and a bolt is in threaded connection with the threaded holes so as to fixedly connect the fixed serrated blade to the collecting bin.
7. The reciprocating picker according to claim 1, wherein the comb strip head is curved in an arc shape
8. The reciprocating picker according to claim 1, wherein a handle is further provided at one side of the picking chamber.
CN202111507820.6A 2021-12-10 2021-12-10 Reciprocating type picking machine Pending CN114303627A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111507820.6A CN114303627A (en) 2021-12-10 2021-12-10 Reciprocating type picking machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111507820.6A CN114303627A (en) 2021-12-10 2021-12-10 Reciprocating type picking machine

Publications (1)

Publication Number Publication Date
CN114303627A true CN114303627A (en) 2022-04-12

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ID=81050309

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111507820.6A Pending CN114303627A (en) 2021-12-10 2021-12-10 Reciprocating type picking machine

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0741962A1 (en) * 1995-05-11 1996-11-13 Netanya Istam Ltd. Fruit picking apparatus
CN205922067U (en) * 2016-08-17 2017-02-08 耿峻 Lycium barbarum picking machine
CN206866070U (en) * 2017-06-06 2018-01-12 宁夏众邦天地科技文化创意有限公司 Integral type medlar-picking machine
CN110063137A (en) * 2019-05-23 2019-07-30 湖州师范学院 A kind of combing formula sawtooth pattern mechanical arm and its control method
CN211047871U (en) * 2019-08-23 2020-07-21 西安汇星机械科技有限公司 Electric claw comb-tooth scissor type pepper picking machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0741962A1 (en) * 1995-05-11 1996-11-13 Netanya Istam Ltd. Fruit picking apparatus
CN205922067U (en) * 2016-08-17 2017-02-08 耿峻 Lycium barbarum picking machine
CN206866070U (en) * 2017-06-06 2018-01-12 宁夏众邦天地科技文化创意有限公司 Integral type medlar-picking machine
CN110063137A (en) * 2019-05-23 2019-07-30 湖州师范学院 A kind of combing formula sawtooth pattern mechanical arm and its control method
CN211047871U (en) * 2019-08-23 2020-07-21 西安汇星机械科技有限公司 Electric claw comb-tooth scissor type pepper picking machine

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Application publication date: 20220412

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