CN210987110U - Fruit picking device - Google Patents
Fruit picking device Download PDFInfo
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- CN210987110U CN210987110U CN201921814835.5U CN201921814835U CN210987110U CN 210987110 U CN210987110 U CN 210987110U CN 201921814835 U CN201921814835 U CN 201921814835U CN 210987110 U CN210987110 U CN 210987110U
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- picking
- picking head
- fruit
- module
- cutting blade
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Abstract
The utility model discloses a fruit picking device, which comprises a picking head and a picking rod; the picking head is fixedly arranged at the top end of the picking rod and comprises a picking head base, two picking head bodies, a cutting blade, a transmission mechanism and a driving motor; one end of the picking head base is fixedly connected with the picking rod, and the other end of the picking head base is connected with the picking head body; the two picking head bodies are symmetrically arranged on the picking head base, the cutting blade is arranged between the two picking head bodies, the cutting blade is connected with the driving motor through the transmission mechanism, and the transmission mechanism and the driving motor are both arranged in the picking head base; the utility model arranges the cutting blade on the picking head, the driving motor drives the cutting blade to rotate, when the fruit handle needing to pick fruit is close to the cutting blade, the fruit handle is completely cut off, and fruit picking is realized; simple structure, convenient use, low cost and suitable popularization.
Description
Technical Field
The utility model belongs to the technical field of fruit picking tool, especially, relate to a fruit picking device.
Background
China is the first fruit producing country in the world and the first fruit consuming country in the world, and the fruit yield accounts for about 16 percent of the global yield. The fruit picking operation accounts for 33% -50% of the labor force used in the whole production process, but the fruit picking aspect is studied late in China, so that the research results are few, and a common large-scale fruit picking machine is expensive, large in size and complex to use, so that the fruit picking machine cannot be widely used due to the fact that fruit growers cannot afford the fruit picking machine in many places; therefore, at present, most of domestic fruit picking operations depend on manual picking, the manual picking is low in efficiency, time-consuming and labor-consuming, and climbing is often needed when fruits at high positions are picked, so that the picking difficulty is increased, and the picking danger is increased.
SUMMERY OF THE UTILITY MODEL
Not enough to among the above-mentioned prior art, the utility model provides a device is picked to fruit to solve among the prior art technical problem that the device size is huge and use complicacy is picked to fruit.
In order to achieve the above purpose, the technical scheme of the utility model is that:
the utility model provides a fruit picking device, which comprises a picking head and a picking rod; the picking head is fixedly arranged at the top end of the picking rod and comprises a picking head base, two picking head bodies, a cutting blade, a transmission mechanism and a driving motor; one end of the picking head base is fixedly connected with the picking rod, and the other end of the picking head base is connected with the picking head body; two picking head body symmetries set up on the picking head base, and cutting blade sets up between two picking head bodies, and cutting blade passes through drive mechanism and is connected with driving motor, and drive mechanism and driving motor all install in the picking head base.
The control system comprises a correlation type photoelectric sensor module, a relay module and a power supply module; the transmitting end and the receiving end of the correlation type photoelectric sensor module are respectively and symmetrically arranged on the two picking head bodies, the output end of the correlation type photoelectric sensor module is connected with the input end of the relay module, and the output end of the relay module is connected with the driving motor; the first output end of the power supply module is connected with the power supply end of the correlation type photoelectric sensor module, and the second output end of the power supply module is connected with the power supply end of the relay module.
Furthermore, the transmission mechanism comprises a first bevel gear, a second bevel gear, a first cylindrical gear, a second cylindrical gear, a first rotating shaft and a second rotating shaft, the first bevel gear is fixedly arranged on an output shaft of the driving motor, and the first bevel gear is meshed with the second bevel gear; the second bevel gear and the first cylindrical gear are coaxially arranged on the first rotating shaft, the second cylindrical gear and the cutting blade are coaxially arranged on the second rotating shaft, and the first cylindrical gear is meshed with the second cylindrical gear; the cutting blade adopts a circular blade.
Furthermore, the picking head body is a conical picking head body; the two conical picking head bodies are arranged in a scissor-type structure.
Furthermore, the picking rod adopts a telescopic rod.
Further, the driving motor is a 280-type direct current motor.
Furthermore, the correlation type photoelectric sensor module adopts a correlation type counting sensor module, the relay module adopts a 1-path 5V high-level trigger electromagnetic relay, and the power supply module adopts a rechargeable lithium battery.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a fruit picking device, wherein a cutting blade is arranged on a picking head, a driving motor drives the cutting blade to rotate, when a fruit handle needing to pick fruit is close to the cutting blade, the fruit handle is completely cut off, and fruit picking is realized; the utility model discloses simple structure, it is convenient to use, and is with low costs, suitable popularization.
Furthermore, through arranging the correlation type photoelectric sensor modules on the picking head bodies, when fruits need to be picked, the fruit stalks which need to be picked are arranged between the two picking head bodies, the transmitting end and the receiving end of each correlation type photoelectric sensor module are partitioned and shielded by the fruit stalks, the correlation type photoelectric sensor modules transmit high-level signals, and the relay modules control the connection between the power supply modules and the driving motors, so that the cutting blades are driven to rotate, and the fruit stalks are cut; after the fruit stem is cut, the receiving end and the transmitting end of the correlation type photoelectric sensor module are not separated and shielded, the correlation type photoelectric sensor module sends a low level signal, the relay module disconnects the power supply and the motor, and the driving motor stops working at the moment; by adopting the correlation photoelectric sensor module and the relay module, the control system, the mechanical cutting part and the fruit stalks form a closed-loop negative feedback control system, thereby greatly saving the electric quantity of a power supply and improving the use efficiency of the picking device.
Furthermore, the conical picking head body is adopted to avoid damage to fruits, and picking efficiency is improved.
Furthermore, the telescopic rod is adopted in the picking rod, the application range of the picking device is enlarged, the structure is simple, and the operation is convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of a fruit picking device according to the present invention;
fig. 2 is a schematic top view of a picking head of a fruit picking apparatus according to the present invention;
fig. 3 is a schematic view of the internal structure of the picking head of the fruit picking device according to the present invention;
fig. 4 is an enlarged schematic view of a transmission mechanism in the fruit picking device according to the present invention;
fig. 5 is a block diagram of a control system in the fruit picking apparatus according to the present invention.
Wherein, 1 picking head, 2 picking rod and 3 control system; 11 picking head bases, 12 picking head bodies, 13 cutting blades, 14 transmission mechanisms and 15 driving motors; 141 a first bevel gear, 142 a second bevel gear, 143 a first cylindrical gear, 144 a second cylindrical gear, 145 a first rotational axis, 146 a second rotational axis; 31 correlation photoelectric sensor module, 32 relay module, 33 power module, 34 power main switch; 311 receive side, 312 transmit side, 313 sensor circuit module.
Detailed Description
In order to better explain the technical solution of the present invention, the following detailed description will be made with reference to the accompanying drawings, and the embodiments are only some of the embodiments of the present invention and cannot be taken as all representatives of the embodiments of the present invention.
As shown in fig. 1-5, the fruit picking device of the present invention comprises a picking head 1, a picking rod 2 and a control system 3; the picking head 1 is fixedly arranged at the top end of the picking rod 2, and the picking head 1 is in threaded connection with the picking rod 2; the picking head 1 comprises a picking head base 11, two picking head bodies 12, a cutting blade 13, a transmission mechanism 14 and a driving motor 15; one end of the picking head base 11 is fixedly connected with the picking rod 2, and the other end of the picking head base 11 is connected with the picking head body 12; two picking head bodies 12 are symmetrically arranged on the picking head base 11, the cutting blade 13 is arranged between the two picking head bodies 12, the cutting blade 13 is connected with the driving motor 15 through the transmission mechanism 14, and the transmission mechanism 14 and the driving motor 15 are both arranged in the picking head base 11.
The transmission mechanism 14 comprises a first bevel gear 141, a second bevel gear 142, a first cylindrical gear 143, a second cylindrical gear 144, a first rotating shaft 145 and a second rotating shaft 146, the first bevel gear 141 is fixedly arranged on the output shaft of the driving motor 15, and the first bevel gear 141 is meshed with the second bevel gear 142; the second bevel gear 142 and the first cylindrical gear 143 are coaxially mounted on a first rotating shaft 145, the second cylindrical gear 144 and the cutting blade 13 are coaxially mounted on a second rotating shaft 146, and the first cylindrical gear 143 is meshed with the second cylindrical gear 144; the cutting blade 13 is a circular blade; the first rotating shaft 145 and the second rotating shaft 146 are arranged in parallel, and two ends of the first rotating shaft 145 or the second rotating shaft 146 are respectively connected with the picking head base 11 through bearings; when the driving motor 15 works, the first bevel gear 141 is driven to rotate, and then the second bevel gear 142 is driven to rotate; when the second bevel gear 142 rotates, the first rotating shaft 145 is driven to rotate, and the second cylindrical gear 144 is driven to rotate through the first cylindrical gear 143; when second cylindrical gear 144 rotated, drive second axis of rotation 146 and rotate, and then driven the cutting blade 13 rotation of coaxial setting, when being close to fruit carpopodium with cutting blade 13, fruit carpopodium will be cut by cutting blade 13, realizes that fruit is picked.
The utility model discloses in, adopt driving motor 15 to provide moment of torsion and rotational speed as the power supply, realized changing driving motor 15 output's moment of torsion and rotational speed through setting up first and second bevel gear, first and second cylindrical gear, and then realize cutting blade's rotation, reach the purpose of cutting fruit carpopodium in proper order. The picking head body 12 adopts a conical picking head body; the two conical picking head bodies are arranged in a scissor-shaped structure; the conical picking head body is adopted to avoid damage to fruits and improve picking efficiency. The picking rod 2 adopts a telescopic rod, the application range of the picking device is enlarged, the structure is simple, and the operation is convenient.
The control system 3 is used for controlling the on-off of the driving motor 15, and the control system 3 comprises a correlation type photoelectric sensor module 31, a relay module 32, a power supply module 33 and a power supply main switch 34; the correlation type photoelectric sensor module 31 comprises a receiving end 311, an emitting end 312 and a sensor circuit module 313, wherein the receiving end 311 is arranged on one picking head body 12, the emitting end 312 is arranged on the other picking head body 12, and the receiving end 311 and the emitting end 312 are symmetrically arranged; the output end of the receiving end 311 is connected with one end of the sensor circuit module 313, and the output end of the transmitting end 312 is connected with the other end of the sensor circuit module 313; the transmitting end 312 is configured to transmit infrared light to the receiving end 311, and when there is no object blocking between the transmitting end 312 and the receiving end 311, the receiving end 311 can receive the infrared light and the opposite-type photosensor module 31 sends a low-level signal; when the fruit stalks are blocked between the transmitting end 312 and the receiving end 311, the receiving end 311 can receive infrared light, and the opposite type photoelectric sensor module sends a high-level signal; the output end of the correlation type photoelectric sensor module 31 is connected with the input end of the relay module 32, and the output end of the relay module 32 is connected with the driving motor 15; the output end of the power supply module 33 is connected with the input end of the power supply main switch 34, the first output end of the power supply main switch 34 is connected with the power supply end of the correlation type photoelectric sensor module 31, and the second output end of the power supply main switch 34 is connected with the power supply end of the relay module 32;
the power main switch 34 is arranged on the picking rod 2 close to the holding rod of the picking rod 2 or on the picking head base 11, and the control of the picking device is realized by opening and closing the power main switch 34.
In the utility model, by arranging the correlation type photoelectric sensor module on the picking head bodies, when fruits need to be picked, the fruit stalks which need to be picked are arranged between the two picking head bodies, the transmitting end and the receiving end of the correlation type photoelectric sensor module are shielded by the fruit stalks in a separating way, the correlation type photoelectric sensor module transmits high level signals, the relay module controls the connection between the power supply module and the driving motor, and then drives the cutting blade to rotate, thereby realizing the cutting of the fruit stalks; after the fruit stem is cut, the receiving end and the transmitting end of the correlation type photoelectric sensor module are not separated and shielded, the correlation type photoelectric sensor module sends a low level signal, the relay module disconnects the power supply and the motor, and the driving motor stops working at the moment; by adopting the correlation photoelectric sensor module and the relay module, the control system, the mechanical cutting part and the fruit stalks form a closed-loop negative feedback control system, thereby greatly saving the electric quantity of a power supply and improving the use efficiency of the picking device.
Preferably, the driving motor 15 of the present invention is a 280 type dc motor; the correlation type photoelectric sensor module 31 adopts a correlation type counting sensor module, the relay module 32 adopts a 1-way 5V high-level trigger electromagnetic relay, and the power supply module 33 adopts a rechargeable lithium battery.
The utility model discloses in, replace relay module for MOS field effect transistor also can reach the same effect.
Principle of operation
A fruit pick device in, power module's output is connected with correlation formula photoelectric sensor module and relay module respectively, driving motor and relay module set up to be connected. The on-off between the driving motor and the power supply is controlled by the relay, and the control interface end of the relay module is connected with the signal output end of the correlation type photoelectric sensor module.
When a circuit main switch is turned on, the power supply module supplies power to the relay module and the correlation type photoelectric sensor module, the transmitting end of the correlation type photoelectric sensor module emits infrared light, when no object is blocked between the transmitting end and the receiving end, the receiving end can receive the infrared light, the correlation type photoelectric sensor module emits a low level signal, the relay module disconnects the connection between the power supply module and the driving motor, and the driving motor does not work; when arranging fruit carpopodium between two picking head bodies, there is the foreign object to shelter from with the receiving terminal to the transmitting terminal of correlation formula photoelectric sensor module, and correlation formula photoelectric sensor module sends high level signal this moment, and relay module opens being connected between power module and the driving motor, and driving motor normally works, and then through drive mechanism, drives cutting blade and rotates, to the cutting of fruit carpopodium, has realized fruit picking.
The fruit picking device of the utility model has simple and convenient operation, and only needs to turn on the power main switch to align the fruit handle of the fruit, the driving motor is started to further drive the cutting blade to rotate, so as to cut the fruit handle; after the fruit stalks are completely cut off, the driving motor is shut down through the control system; a closed-loop negative feedback control system is formed among the control system, the mechanical cutting part and the fruit stalks, so that the electric quantity of a power supply is greatly saved, and the use efficiency of the picking device is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A fruit picking device, which is characterized by comprising a picking head (1) and a picking rod (2); the picking head is fixedly arranged at the top end of the picking rod (2), and the picking head (1) comprises a picking head base (11), two picking head bodies (12), a cutting blade (13), a transmission mechanism (14) and a driving motor (15); one end of the picking head base (11) is fixedly connected with the picking rod (2), and the other end of the picking head base (11) is connected with the picking head body (12); two picking head bodies (12) are symmetrically arranged on a picking head base (11), a cutting blade (13) is arranged between the two picking head bodies (12), the cutting blade (13) is connected with a driving motor (15) through a transmission mechanism (14), and the transmission mechanism (14) and the driving motor (15) are both arranged in the picking head base (11).
2. A fruit picking apparatus as claimed in claim 1, characterised by further comprising a control system (3), the control system (3) comprising a correlation photo sensor module (31), a relay module (32) and a power supply module (33); the transmitting end and the receiving end of the correlation type photoelectric sensor module (31) are respectively and symmetrically arranged on the two picking head bodies (12), the output end of the correlation type photoelectric sensor module (31) is connected with the input end of the relay module (32), and the output end of the relay module (32) is connected with the driving motor (15); the first output end of the power supply module (33) is connected with the power supply end of the correlation type photoelectric sensor module (31), and the second output end of the power supply module (33) is connected with the power supply end of the relay module (32).
3. The fruit picking device according to claim 1, characterized in that the transmission mechanism (14) comprises a first bevel gear (141), a second bevel gear (142), a first cylindrical gear (143), a second cylindrical gear (144), a first rotating shaft (145) and a second rotating shaft (146), the first bevel gear (141) is fixedly arranged on the output shaft of the driving motor (15), and the first bevel gear (141) is meshed with the second bevel gear (142); the second bevel gear (142) and the first cylindrical gear (143) are coaxially arranged on the first rotating shaft (145), the second cylindrical gear (144) and the cutting blade (13) are coaxially arranged on the second rotating shaft (146), and the first cylindrical gear (143) is meshed with the second cylindrical gear (144); the cutting blade (13) adopts a circular blade.
4. Fruit picking device according to claim 1, characterised in that the picking head body (12) is a conical picking head body; the two conical picking head bodies are arranged in a scissor-type structure.
5. Fruit picking device according to claim 1, characterised in that the picking rod (2) is a telescopic rod.
6. Fruit picking device according to claim 1, characterised in that the drive motor (15) is a type 280 dc motor.
7. The fruit picking device according to claim 2, characterized in that the correlation type photoelectric sensor module (31) adopts a correlation type counting sensor module, the relay module (32) adopts a 1-way 5V high-level trigger electromagnetic relay, and the power supply module (33) adopts a rechargeable lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921814835.5U CN210987110U (en) | 2019-10-25 | 2019-10-25 | Fruit picking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921814835.5U CN210987110U (en) | 2019-10-25 | 2019-10-25 | Fruit picking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210987110U true CN210987110U (en) | 2020-07-14 |
Family
ID=71484106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921814835.5U Expired - Fee Related CN210987110U (en) | 2019-10-25 | 2019-10-25 | Fruit picking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210987110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112753369A (en) * | 2021-01-18 | 2021-05-07 | 广西壮族自治区蚕业技术推广站 | Picking tool with accurate counting function |
-
2019
- 2019-10-25 CN CN201921814835.5U patent/CN210987110U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112753369A (en) * | 2021-01-18 | 2021-05-07 | 广西壮族自治区蚕业技术推广站 | Picking tool with accurate counting function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 Termination date: 20211025 |
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| CF01 | Termination of patent right due to non-payment of annual fee |