CN108633481B - Backpack fruit collection device - Google Patents

Backpack fruit collection device Download PDF

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Publication number
CN108633481B
CN108633481B CN201810326386.3A CN201810326386A CN108633481B CN 108633481 B CN108633481 B CN 108633481B CN 201810326386 A CN201810326386 A CN 201810326386A CN 108633481 B CN108633481 B CN 108633481B
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cam
backpack
fruit
picking
picking device
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CN108633481A (en
Inventor
吴雨鑫
汤鸿杰
汪晨浩
王启涛
杨海霞
祝守新
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Huzhou University
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Huzhou University
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D46/00Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs
    • A01D46/30Robotic devices for individually picking crops
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/12Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping

Abstract

The invention discloses a backpack fruit collection device, which comprises: the backpack comprises a strap (1), a backpack box body (2), a folding mechanical arm (3), a picking device (4), a collecting device (5) and a control handle (6); the braces (1) are fixed in front of the backpack box body (2), the fixed ends of the folding mechanical arms (3) are fixed in the backpack box body (2), the picking devices (4) are arranged at the free ends of the folding mechanical arms (3), and the collecting devices (5) are arranged below the picking devices (4) to collect fruits picked by the picking devices (4); the control handle (6) is fixed on the knapsack box body (2), controls the folding and the stretching of the folding mechanical arm (3), and also controls the picking device (4) to pick fruits. The automatic picking and collecting device can automatically pick and collect different types of fruits in complex terrains, can work on flat lands and mountain lands, can conveniently pick and collect fruits, is light and flexible, and is suitable for various terrains.

Description

Backpack fruit collection device
Technical Field
The invention relates to the technical field of mechanical structures; in particular to a backpack fruit collecting device.
Background
Manual picking is currently the most important fruit picking mode in China, but fruit farmers need to pick by means of tools such as ladders and the like when picking fruits at high positions, so that the picking is very dangerous, and therefore, the automatic picking is very important. And because fruit plantation is mostly distributed in hilly areas, large-scale machinery is difficult to spread out. The existing picking device is huge, not portable and can not work in mountain areas.
Disclosure of Invention
The invention aims to provide a backpack fruit collecting device which can automatically pick and collect different types of fruits in complex terrains, can work on flat lands and mountain lands, can conveniently pick and collect the fruits, is light and flexible, and is suitable for various terrains.
The invention aims at realizing the following technical scheme:
a backpack fruit collection device comprising: the backpack comprises a strap 1, a backpack box body 2, a folding mechanical arm 3, a picking device 4, a collecting device 5 and a control handle 6;
the braces 1 are fixed in front of the knapsack box body 2, the fixed end of the folding mechanical arm 3 is fixed in the knapsack box body 2, the picking device 4 is arranged at the free end of the folding mechanical arm 3, and the collecting device 5 is arranged below the picking device 4 to collect fruits picked by the picking device 4;
the control handle 6 is fixed on the knapsack box body 2, controls the folding and the stretching of the folding mechanical arm 3, and also controls the picking device 4 to pick fruits.
The picking device 4 comprises a scissors telescoping mechanism and a scissors cutting mechanism which move synchronously; the scissors telescoping mechanism comprises a base plate 41, a dovetail groove guide rail 42, a dovetail sliding block 43, a track connecting rod 44, an end surface groove cam 45, and the scissors cutting mechanism comprises a left blade 46, a right blade 47, a cylindrical bidirectional cam 48 and a spring 49; the device also comprises a cam driving motor for driving the scissors telescoping mechanism and the scissors cutting mechanism;
the base plate 41 is fixedly connected with the free end of the folding mechanical arm 3, the cam driving motor is arranged on the base plate 41, the end face groove cam 45 is arranged on the main shaft of the cam driving motor, the dovetail groove guide rail 42 is fixedly connected with the base plate 41, the dovetail sliding block 43 is arranged in the dovetail groove guide rail 42 to slide, one end of the track connecting rod 44 is hinged with the dovetail sliding block 43, the middle part of the track connecting rod 44 is provided with a roller 441, the roller 441 is arranged in the slideway 451 of the end face groove cam 45, the other end of the track connecting rod 44 is provided with a long slide hole 442, and the main shaft of the end face groove cam 45 is arranged in the long slide hole 442; the track link 44 slides along the long slide hole 442 on the spindle;
the cylindrical bidirectional cam 48 is fixed on a main shaft of the cam driving motor and rotates synchronously with the end face groove cam 45, the left blade 46 and the right blade 47 are hinged on the dovetail sliding block 43 through the scissor shaft 40, the handle sections of the left blade 46 and the right blade 47 are respectively arranged on two sides of the cylindrical bidirectional cam 48, and the spring 49 is arranged between the handle sections of the left blade 46 and the right blade 47;
the cam driving motor rotates to drive the cylindrical bi-directional cam 48 and the end surface groove cam 45 to synchronously rotate, the end surface groove cam 45 drives the scissors cutting mechanism to stretch back and forth through the roller 441 and the track connecting rod 44, and meanwhile, the cylindrical bi-directional cam 48 drives the left blade 46 and the right blade 47 to open and close, the fruit handle is cut off, and fruits are picked.
The cylindrical bidirectional cam 48 is provided with two cam plates 481 which are stacked up and down, the cross section of the cam plate 481 is in a drop shape formed by a semi-ellipse and a semicircle, and the two cam plates 481 are symmetrically arranged along the axis of the main shaft of the cam driving motor; the two cam plates 481 are respectively in contact with the handle sections of the left blade 46 and the right blade 47, and drive the left blade 46 and the right blade to open and close synchronously.
The collecting device 5 comprises a fruit basket 51, the fruit basket 51 is hung below the picking device 4, and picked fruits fall into the fruit basket 51 and are collected.
The collecting device 5 comprises a fixing frame 52 and a flare pipe 53; the fixing frame 52 is fixed at the free end of the folding mechanical arm 3, and the flare pipe 53 is arranged below the picking device 4; the horn tube 53 opens upward and the picked fruit falls into the horn tube 53 for collection.
The collecting device 5 also comprises a conveying pipe 54; a conveying pipe 54 is connected below the horn pipe 53; the picked fruits fall into the horn tube 53 and are conveyed to a temporary storage area for collection by a conveying tube 54.
The picking device 4 is also provided with a camera 7, and images are transmitted to a display screen on the control handle 6 for display.
According to the technical scheme provided by the invention, the backpack fruit collecting device provided by the embodiment of the invention can automatically pick and collect different types of fruits in complex terrains, can operate on flat lands and mountain lands, can conveniently pick and collect fruits, is light and flexible, and is suitable for various terrains.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a backpack fruit collection device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a folding state of a mechanical arm of the backpack fruit collecting device according to the first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a mechanical arm in an unfolded state of the backpack fruit collecting device according to the first embodiment of the present invention;
fig. 4 is a schematic structural view of a picking device of the backpack fruit picking device according to the first embodiment of the present invention;
fig. 5 is a schematic view of a closed state structure of scissors of a picking device of the backpack fruit picking device according to the first embodiment of the present invention;
fig. 6 is a schematic view showing a structure of a picking device of the backpack fruit picking device in an opened state according to the first embodiment of the present invention;
fig. 7 is a schematic view illustrating a movement state of a picking device of the backpack fruit picking device according to the first embodiment of the present invention;
fig. 8 is a schematic perspective view of a backpack fruit collecting device according to a second embodiment of the present invention;
fig. 9 is a structural schematic diagram of a mechanical arm in an unfolded state of a backpack fruit collecting device according to a second embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 3, a backpack fruit collection device comprises: the backpack comprises a strap 1, a backpack box body 2, a folding mechanical arm 3, a picking device 4, a collecting device 5 and a control handle 6; the back strap 1 is fixed in front of the backpack box body 2, wherein the front surface refers to the surface close to the back of the body of an operator; this example is referred to herein and is not specific to the front and rear. As shown in fig. 2 and 3, the fixed end of the folding mechanical arm 3 is fixed in the backpack case 2, the fixed end refers to one end of a "shoulder" of the folding mechanical arm 3, that is, one end fixed with the backpack case 2, also referred to as a rear end, and the folding mechanical arm 3 of this example has three sections, which are odd sections, fixed at the bottom of the backpack case 2, and if the folding mechanical arm 3 has two or four even sections, can be fixed at the top of the backpack case 2. At the same time, the back of the backpack case 2 is open without a panel for easy folding and unfolding. The three-section structure of the three-section folding suspension arm is similar to that of a crane, the unfolding and moving modes of the three-section folding suspension arm are similar to those of the crane, for example, a crank-link mechanism is adopted, the three-step motor driving is adopted, and the link mechanism is approximately composed of a front arm, a main arm, an auxiliary arm, a base and the like, so that the balance of the tail end of the mechanical arm is ensured, and the picking device 4 is automatically conveyed to any position on a vertical plane. Which are well known to those skilled in the art and will not be described in detail.
The picking device 4 is arranged at the free end of the folding mechanical arm 3, the free end refers to one end of the folding mechanical arm 3, namely, one end provided with the hand, namely, the free end, and the picking device 4 is arranged.
The picking device 4 of the embodiment is shown in fig. 4 to 6, and the picking device 4 comprises a scissors telescopic mechanism and a scissors cutting mechanism which synchronously move; the scissors telescoping mechanism comprises a base plate 41, a dovetail groove guide rail 42, a dovetail sliding block 43, a track connecting rod 44, an end surface groove cam 45, and the scissors cutting mechanism comprises a left blade 46, a right blade 47, a cylindrical bidirectional cam 48 and a spring 49; the device also comprises a cam driving motor for driving the scissors telescoping mechanism and the scissors cutting mechanism. The cam driving motor adopts a stepping motor.
The base plate 41 is fixedly connected with the free end of the folding mechanical arm 3, the cam driving motor is arranged on the base plate 41, the end face groove cam 45 is arranged on the main shaft of the cam driving motor, the dovetail groove guide rail 42 is fixedly connected with the base plate 41, the dovetail sliding block 43 is arranged in the dovetail groove guide rail 42 to slide, one end of the track connecting rod 44 is hinged with the dovetail sliding block 43, the middle part of the track connecting rod 44 is provided with a roller 441, the roller 441 is arranged in the slideway 451 of the end face groove cam 45, the other end of the track connecting rod 44 is provided with a long slide hole 442, and the main shaft of the end face groove cam 45 is arranged in the long slide hole 442; the track link 44 slides on the spindle along the long slide bore 442.
The cylindrical bidirectional cam 48 is fixed on a main shaft of the cam driving motor and rotates synchronously with the end face groove cam 45, the left blade 46 and the right blade 47 are hinged on the dovetail sliding block 43 through the scissor shaft 40, the handle sections of the left blade 46 and the right blade 47 are respectively arranged on two sides of the cylindrical bidirectional cam 48, and the spring 49 is arranged between the handle sections of the left blade 46 and the right blade 47; the cam driving motor rotates to drive the cylindrical bi-directional cam 48 and the end surface groove cam 45 to synchronously rotate, the end surface groove cam 45 drives the scissors cutting mechanism to stretch back and forth through the roller 441 and the track connecting rod 44, and meanwhile, the cylindrical bi-directional cam 48 drives the left blade 46 and the right blade 47 to open and close, the fruit handle is cut off, and fruits are picked. Specifically, the cylindrical bidirectional cam 48 has two stacked cam plates 481, the cross section of the cam plate 481 is in a shape of a droplet formed by a semi-ellipse and a semi-circle, and the two cam plates 481 are symmetrically arranged along the axis of the main shaft of the cam driving motor; the two cam plates 481 are respectively in contact with the handle sections of the left blade 46 and the right blade 47, and drive the left blade 46 and the right blade to open and close synchronously.
As shown in fig. 7, in the motion state diagram of the picking device 4, the X-axis represents the rotation angle of the cylindrical bi-directional cam 48 and the end surface groove cam 45, the Y1-axis represents the telescopic distance of the scissors, and the Y2-axis represents the opening degree of the scissors, and the two move synchronously.
The collecting device 5 is arranged below the picking device 4 and is used for collecting fruits picked by the picking device 4; the collecting device 5 of the present example comprises a fruit basket 51, which fruit basket 51 is suspended below the picking device 4, and can hang up the picking device 4 after the folding robot arm 3 is opened. The picked fruit falls into the fruit basket 51 and is collected. The fruit basket 51 construction herein is equally applicable to the second embodiment.
The control handle 6 is fixed on the knapsack box body 2, controls the folding and the stretching of the folding mechanical arm 3, and also controls the picking device 4 to pick fruits. The control handle 6 comprises a support arm 61 and a control panel 62, wherein the control panel 62 is fixed on the left or right side surface of the backpack box 2 through the support arm 61, and the control panel 62 is positioned below the chest of an operator, so that the operation is convenient.
The control panel 62 comprises a mechanical arm control rod, can independently control the folding and unfolding of the folding mechanical arm 3, and controls the folding mechanical arm 3 to extend forwards to drive the picking device 4 to move so that the picking device 4 moves to the root position of the fruit; meanwhile, the control panel 62 also comprises a picking control rod, and the picking control rod drives the cam to drive the motor to work at the moment so as to pick fruits. The picked fruit falls into the fruit basket 51 and is collected. The control panel 62 can control the folding mechanical arm 3 and the driving mechanism to be connected with the cam driving motor through cables, can also be connected in a wireless mode to carry out remote control, and can be placed in a knapsack pocket when the remote controller is not used. The control methods are all known control techniques, and will not be described in detail.
In addition, in order to facilitate the observation of the fruit, the picking device 4 is further provided with a camera 7 for collecting images and transmitting the images to a display screen on the control handle 6 for display.
Example two
As shown in fig. 8 to 9, a backpack fruit collection device comprises: the backpack comprises a strap 1, a backpack box body 2, a folding mechanical arm 3, a picking device 4, a collecting device 5 and a control handle 6; the back strap 1 is fixed in front of the backpack box body 2, wherein the front surface refers to the surface close to the back of the body of an operator; this example is referred to herein and is not specific to the front and rear. As shown in fig. 2 and 3, the fixed end of the folding mechanical arm 3 is fixed in the backpack case 2, the fixed end refers to one end of a "shoulder" of the folding mechanical arm 3, that is, one end fixed with the backpack case 2, also referred to as a rear end, and the folding mechanical arm 3 of this example has three sections, which are odd sections, fixed at the bottom of the backpack case 2, and if the folding mechanical arm 3 has two or four even sections, can be fixed at the top of the backpack case 2. At the same time, the back of the backpack case 2 is open without a panel for easy folding and unfolding. The three-section structure of this example is similar to a three-section folding boom of a crane, and the manner of deployment and movement is also similar to that of a crane, and belongs to the technology known to those skilled in the art, and will not be described in detail.
The picking device 4 is arranged at the free end of the folding mechanical arm 3, the free end refers to one end of the folding mechanical arm 3, namely, one end provided with the hand, namely, the free end, and the picking device 4 is arranged.
The picking device 4 of the embodiment is shown in fig. 4 to 6, and the picking device 4 comprises a scissors telescopic mechanism and a scissors cutting mechanism which synchronously move; the scissors telescoping mechanism comprises a base plate 41, a dovetail groove guide rail 42, a dovetail sliding block 43, a track connecting rod 44, an end surface groove cam 45, and the scissors cutting mechanism comprises a left blade 46, a right blade 47, a cylindrical bidirectional cam 48 and a spring 49; the device also comprises a cam driving motor for driving the scissors telescoping mechanism and the scissors cutting mechanism. The cam driving motor adopts a stepping motor.
The base plate 41 is fixedly connected with the free end of the folding mechanical arm 3, the cam driving motor is arranged on the base plate 41, the end face groove cam 45 is arranged on the main shaft of the cam driving motor, the dovetail groove guide rail 42 is fixedly connected with the base plate 41, the dovetail sliding block 43 is arranged in the dovetail groove guide rail 42 to slide, one end of the track connecting rod 44 is hinged with the dovetail sliding block 43, the middle part of the track connecting rod 44 is provided with a roller 441, the roller 441 is arranged in the slideway 451 of the end face groove cam 45, the other end of the track connecting rod 44 is provided with a long slide hole 442, and the main shaft of the end face groove cam 45 is arranged in the long slide hole 442; the track link 44 slides on the spindle along the long slide bore 442.
The cylindrical bidirectional cam 48 is fixed on a main shaft of the cam driving motor and rotates synchronously with the end face groove cam 45, the left blade 46 and the right blade 47 are hinged on the dovetail sliding block 43 through the scissor shaft 40, the handle sections of the left blade 46 and the right blade 47 are respectively arranged on two sides of the cylindrical bidirectional cam 48, and the spring 49 is arranged between the handle sections of the left blade 46 and the right blade 47; the cam driving motor rotates to drive the cylindrical bi-directional cam 48 and the end surface groove cam 45 to synchronously rotate, the end surface groove cam 45 drives the scissors cutting mechanism to stretch back and forth through the roller 441 and the track connecting rod 44, and meanwhile, the cylindrical bi-directional cam 48 drives the left blade 46 and the right blade 47 to open and close, the fruit handle is cut off, and fruits are picked. Specifically, the cylindrical bidirectional cam 48 has two stacked cam plates 481, the cross section of the cam plate 481 is in a shape of a droplet formed by a semi-ellipse and a semi-circle, and the two cam plates 481 are symmetrically arranged along the axis of the main shaft of the cam driving motor; the two cam plates 481 are respectively in contact with the handle sections of the left blade 46 and the right blade 47, and drive the left blade 46 and the right blade to open and close synchronously.
As shown in fig. 7, in the motion state diagram of the picking device 4, the X-axis represents the rotation angle of the cylindrical bi-directional cam 48 and the end surface groove cam 45, the Y1-axis represents the telescopic distance of the scissors, and the Y2-axis represents the opening degree of the scissors, and the two move synchronously.
The collecting device 5 is arranged below the picking device 4 and is used for collecting fruits picked by the picking device 4; the picking device 4 can be hung up after the folding robot arm 3 is opened. The collecting device 5 of the present embodiment comprises a fixing frame 52, a flare pipe 53 and a conveying pipe 54; the fixing frame 52 is fixed at the free end of the folding mechanical arm 3, and the flare pipe 53 is arranged below the picking device 4; the horn pipe 53 is opened upwards, and the lower part is connected with the conveying pipe 54; the picked fruits fall into the horn tube 53 and are conveyed to a temporary storage area for collection by a conveying tube 54. The collecting device structure herein is equally applicable to the first embodiment.
The control panel 62 comprises a mechanical arm control rod, can independently control the folding and unfolding of the folding mechanical arm 3, and controls the folding mechanical arm 3 to extend forwards to drive the picking device 4 to move so that the picking device 4 moves to the root position of the fruit; meanwhile, the control panel 62 also comprises a picking control rod, and the picking control rod drives the cam to drive the motor to work at the moment so as to pick fruits. The picked fruit falls into the fruit basket 51 and is collected. The control panel 62 can control the folding mechanical arm 3 and the driving mechanism to be connected with the cam driving motor through cables, can also be connected in a wireless mode to carry out remote control, and can be placed in a knapsack pocket when the remote controller is not used. The control methods are all known control techniques, and will not be described in detail.
In addition, in order to facilitate the observation of the fruit, the picking device 4 is further provided with a camera for collecting images and transmitting the images to a display screen on the control handle 6 for display.
To sum up, this patent can dress on fruit farmers, stands on the ground alright light arm in the operating means and picks and transport the fruit that lies in the eminence. The product solves the problems of ache caused by long-time high lifting of arms and dangers of high-place picking during picking of fruit farmers. The movement of the stepping motor in the whole device is controlled by the control panel near the waist of the human body, so that the labor intensity is reduced and the labor force is relieved while the flexibility and the variability in picking fruits are not affected and the device is suitable for various terrain characteristics.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims (6)

1. A backpack fruit harvesting device, comprising: the backpack comprises a strap (1), a backpack box body (2), a folding mechanical arm (3), a picking device (4), a collecting device (5) and a control handle (6);
the braces (1) are fixed in front of the backpack box body (2), the fixed ends of the folding mechanical arms (3) are fixed in the backpack box body (2), the picking devices (4) are arranged at the free ends of the folding mechanical arms (3), and the collecting devices (5) are arranged below the picking devices (4) to collect fruits picked by the picking devices (4);
the control handle (6) is fixed on the knapsack box body (2), controls the folding and stretching of the folding mechanical arm (3) and also controls the picking device (4) to pick fruits;
the picking device (4) comprises a scissors telescoping mechanism and a scissors cutting mechanism which move synchronously; the scissors telescoping mechanism comprises a base plate (41), a dovetail groove guide rail (42), a dovetail sliding block (43), a track connecting rod (44), an end surface groove cam (45), and the scissors cutting mechanism comprises a left blade (46), a right blade (47), a cylindrical bidirectional cam (48) and a spring (49); the device also comprises a cam driving motor for driving the scissors telescoping mechanism and the scissors cutting mechanism;
the base plate (41) is fixedly connected with the free end of the folding mechanical arm (3), the cam driving motor is arranged on the base plate (41), the end face groove cam (45) is arranged on the main shaft of the cam driving motor, the dovetail groove guide rail (42) is fixedly connected with the base plate (41), the dovetail sliding block (43) is arranged in the dovetail groove guide rail (42) to slide, one end of the track connecting rod (44) is hinged with the dovetail sliding block (43), a roller (441) is arranged in the middle of the track connecting rod (44), the roller (441) is arranged in a slideway (451) of the end face groove cam (45), a long sliding hole (442) is formed in the other end of the track connecting rod (44), and the main shaft of the end face groove cam (45) is arranged in the long sliding hole (442); the track connecting rod (44) slides along the long sliding hole (442) on the main shaft;
the cylindrical bidirectional cam (48) is fixed on a main shaft of the cam driving motor and synchronously rotates with the end face groove cam (45), the left blade (46) and the right blade (47) are hinged on the dovetail sliding block (43) through the scissor shaft (40), the handle sections of the left blade (46) and the right blade (47) are respectively arranged on two sides of the cylindrical bidirectional cam (48), and the spring (49) is arranged between the handle sections of the left blade (46) and the right blade (47);
the cam driving motor rotates to drive the cylindrical bidirectional cam (48) and the end face groove cam (45) to synchronously rotate, the end face groove cam (45) drives the scissors cutting mechanism to stretch back and forth through the roller (441) and the track connecting rod (44), and meanwhile the cylindrical bidirectional cam (48) drives the left blade (46) and the right blade (47) to open and close, so that fruit handles are cut off, and fruits are picked.
2. The backpack fruit collecting device according to claim 1, wherein the cylindrical bidirectional cam (48) comprises two cam plates (481) stacked up and down, the cross section of the cam plate (481) is in a shape of a droplet formed by a semi-ellipse and a semicircle, and the two cam plates (481) are symmetrically arranged along the axis of the main shaft of the cam driving motor; the two cam plates (481) are respectively contacted with the handle sections of the left blade (46) and the right blade (47), and drive the left blade (46) and the right blade to synchronously open and close.
3. Backpack fruit harvesting device according to claim 1 or 2, wherein the collecting device (5) comprises a fruit basket (51), the fruit basket (51) is suspended below the picking device (4), and the picked fruit falls into the fruit basket (51) for collection.
4. Backpack fruit picking device according to claim 1 or 2, wherein the collecting device (5) comprises a holder (52) and a flare tube (53); the fixing frame (52) is fixed at the free end of the folding mechanical arm (3), and the horn tube (53) is arranged below the picking device (4); the opening of the horn tube (53) is upward, and the picked fruits fall into the horn tube (53) and are collected.
5. Backpack fruit picking device according to claim 4, wherein the collecting device (5) further comprises a delivery tube (54); a conveying pipe (54) is connected below the horn pipe (53); the picked fruits fall into the horn tube (53) and are conveyed to a temporary storage area for collection by a conveying tube (54).
6. The backpack fruit picking device according to claim 1 or 2, wherein the picking device (4) is further provided with a camera (7) for transmitting images to a display screen on the control handle (6) for display.
CN201810326386.3A 2018-04-12 2018-04-12 Backpack fruit collection device Active CN108633481B (en)

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CN111990061B (en) * 2020-08-31 2023-10-27 南京幸云鹿网络科技有限公司 Shelf fruit picking frame

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