CN117337690A - Wild jujube picking and collecting device - Google Patents
Wild jujube picking and collecting device Download PDFInfo
- Publication number
- CN117337690A CN117337690A CN202311453569.9A CN202311453569A CN117337690A CN 117337690 A CN117337690 A CN 117337690A CN 202311453569 A CN202311453569 A CN 202311453569A CN 117337690 A CN117337690 A CN 117337690A
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- Prior art keywords
- driving
- box
- collecting
- jujube
- wild jujube
- Prior art date
- 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.)
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- 240000008866 Ziziphus nummularia Species 0.000 title claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims abstract description 52
- 238000010009 beating Methods 0.000 claims abstract description 44
- 241001247821 Ziziphus Species 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000007306 turnover Effects 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 239000004677 Nylon Substances 0.000 claims description 12
- 235000008529 Ziziphus vulgaris Nutrition 0.000 claims description 12
- 229920001778 nylon Polymers 0.000 claims description 12
- 244000126002 Ziziphus vulgaris Species 0.000 claims description 8
- 230000002265 prevention Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000003405 preventing effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 241000871537 Choerospondias axillaris Species 0.000 description 1
- 235000014116 Spondias axillaris Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D46/00—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs
- A01D46/26—Devices for shaking trees or shrubs; Fruit catching devices to be used therewith
- A01D46/264—Devices for beating or vibrating the foliage; Fruit catching devices to be used therewith
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a wild jujube picking and collecting device, which is characterized in that: the device comprises a collecting box, wherein the collecting box comprises a left box, a right box and a middle connecting bridge, jujube beating devices are arranged in the left box and the right box, a material turnover area with a conveying device is arranged on the left box, turnover boxes are placed in the material turnover area, guide devices are arranged on the left box and the right box, front and rear scattering prevention devices are arranged on angle steel in the collecting box, a transmission system is arranged outside the collecting box and comprises a transmission shaft, a tractor conveys power through a transmission mechanism A below the transmission shaft, the transmission mechanism A is used for driving the conveying device, and a transmission mechanism B above the transmission shaft is used for driving the jujube beating device; the invention can realize the efficient picking and collecting of the wild jujube, the equipment is designed as a powerless device, and the wild jujube can be completely assembled by only connecting the connecting device and the transmission system with the corresponding device of the tractor when in use, the assembling is convenient and quick, and the working efficiency can be improved and the labor intensity can be reduced by using the product of the invention.
Description
Technical Field
The invention belongs to the technical field of agriculture and forestry picking, and particularly relates to a wild jujube picking and collecting device.
Background
Wild jujube, also known as Choerospondias axillaris, grows widely. Because the wild jujube seed has good medicinal value, wild jujube tree planting is more and more widely used. However, because thorns are fully distributed on the branches of the wild jujube, the wild jujube is difficult to pick. For farms planted on a large scale, the density and crown size of the wild jujube tree are uniformly managed and suitable for mechanical harvesting. At present, more wild jujube picking devices exist in the market, such as a shaking type, an impact type, an air suction vibration type and the like, which are not high in intermittent picking efficiency, and the shaking type and the impact type have larger damage to trees; there are also percussions that mimic the traditional manual striking with a wooden stick.
At present, a machine mode is generally adopted to pick and collect wild jujube, for example, patent CN109429721A, CN214126083U adopts a reciprocating type and rotary type method to pick, so that higher continuous picking efficiency can be realized, but because of a self-contained power source, the structure is relatively complex, light enough and the phenomenon of scattering fruits does not exist in the sealing of a collecting box. At present, the farm is generally provided with a tractor, so that the wild jujube picking equipment is designed to be matched with the tractor for use, the equipment can be simplified, the cost can be reduced, and the utilization rate of the tractor can be improved.
Disclosure of Invention
The invention aims to design a wild jujube picking and collecting device, which has a simple structure, is flexible to operate and is suitable for large farms planted in high density.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a wild jujube is picked and collection device, the device includes the collecting box, and the collecting box includes left case, right case and middle part connecting bridge, installs the jujube device of beating in left case and the right incasement, sets up the material turnover district that has conveyor on the left case, places the turnover case in the material turnover district, installs guider on left case and the right case, installs on the guider and prevents the device that falls scattered, and transmission system installs outside the collecting box, transmission system includes the transmission shaft, and the tractor carries power through the drive mechanism A of transmission shaft below, and drive mechanism A is used for driving conveyor simultaneously, and drive mechanism B of transmission shaft top is used for driving the jujube device of beating.
Further, the connecting device is composed of three identical connecting rod groups, each connecting rod group comprises two long steel pipes and three short steel pipes, one end of each connecting rod group is inserted into a fixed shaft on the collecting box and is limited by a quick-release pin to prevent falling, the three connecting rod groups are reversely arranged up and down to form a two-pushing one-pulling layout, and the other end of each connecting rod is connected with the fixed shaft arranged on the tractor.
Further, the transmission mechanism B above the transmission shaft comprises a driving spur gear, a driving belt wheel coaxially installed with the driving spur gear is matched with a driven belt wheel of the right box to transmit power through a belt, the driving spur gear is meshed with the driven spur gear (the pair of intermeshing spur gears are arranged to ensure that two groups of date beating devices can rotate reversely, namely one group of date beating devices rotate forwards, the other group of date beating devices rotate reversely), the driving belt wheel coaxially installed with the driven spur gear is matched with the driven belt wheel of the left box to transmit power through the belt, and the two driven belt wheels are connected with rotating shafts of the two groups of date beating devices through keys respectively to drive the date beating devices to rotate.
Further, beat jujube device and include the pivot, install four in every pivot and beat the jujube dish, beat and be equipped with on the jujube dish and beat the jujube pole, right case driven pulley and left case driven pulley all drive the pivot rotation.
Further, the transmission mechanism A comprises a driven bevel gear connected with the transmission shaft, the driven bevel gear is meshed with the driving bevel gear and the bevel gear for driving the conveying device, and the driving pulley coaxially installed with the bevel gear transmits power to the driving shaft of the conveying device through a belt, and the driving shaft is matched with the driven shaft to enable the conveying belt to run.
Further, the guiding device comprises four guiding rods, one group of two guiding rods is horizontally and symmetrically fixed on the front surface and the rear surface of the collecting box, gaps for the trunks of the jujube trees to pass through are reserved in each group, the front end structure of each guiding rod is arc-shaped, the jujube trees can be conveniently guided to enter the collecting box, and the jujube trees can be prevented from shaking left and right to influence the picking efficiency.
Further, the anti-scattering device comprises a frame, nylon bristles are arranged on the frame, the nylon bristles have high rebound resilience, the nylon bristles can quickly return to the original position after branches pass through, and two layers of anti-scattering devices are arranged at two ends of the guiding device.
The following beneficial effects can be obtained through the technical scheme:
the invention can realize the efficient picking and collecting of the wild jujube, the equipment is designed as a powerless device, and the wild jujube can be completely assembled by only connecting the connecting device and the transmission system with the corresponding device of the tractor when in use, the assembling is convenient and quick, and the working efficiency can be improved and the labor intensity can be reduced by using the product of the invention.
According to the invention, the guide device, the jujube beating device and the scattering preventing device are combined to finish the gap alignment of the spines, the beating and picking of the spines and the completion of the scattering preventing action, and the fallen spines can roll to the vicinity of the conveying device along the inclined bottom plate.
Drawings
FIG. 1 is a block diagram of a device for picking and collecting wild jujube.
Fig. 2 is a structural diagram of a transmission system.
Fig. 3 is a structural view of the conveying apparatus.
Fig. 4 is a structural view of the guide device.
FIG. 5 is an exploded view of the anti-scatter device and the jujube beating device.
Fig. 6 is a block diagram of a nylon bristle sub-assembly.
Fig. 7 is a view showing the construction of the bottom partition plate of the collecting tank.
FIG. 8 is a block diagram of a transfer case placed in a material transfer area.
FIG. 9 is a diagram showing the relationship among the guide device, the anti-scattering device and the jujube beating device.
Fig. 10 is a partial schematic view.
In the figure:
1. a collection box; 2. a connecting device; 3. a transmission system; 4. an upper housing; 5. jujube beating device; 6. an anti-scatter device; 7. the device comprises a guiding device 8, auxiliary wheels 9, a conveying device 10, a lower shell 11, a right box, a left box, a 13, a driving spur gear 14, a right box driven belt wheel 15, a driven spur gear 16, a left box driven belt wheel 17, a driving bevel gear 18, a driven bevel gear 19, a bevel gear 20, a material turnover area 21, a conveyor belt 22 and a driving shaft.
Detailed Description
The invention is further described with reference to the accompanying drawings:
as shown in figures 1-10, the device comprises a collecting box 1, the collecting box comprises a left box 12, a right box 13 and a middle connecting bridge, a jujube beating device 5 is arranged in the left box and the right box, a material turnover area 20 with a conveying device 9 is arranged on the left box, a turnover box 24 is arranged in the material turnover area, a guiding device 7 is arranged on the left box and the right box, a scattering preventing device 6 is arranged on angle steel in the collecting box, a transmission system 3 is arranged outside the collecting box, the transmission system comprises a transmission shaft, a tractor transmits power through a transmission mechanism A below the transmission shaft, the transmission mechanism A is protected by a lower shell 10, meanwhile, the transmission mechanism A is used for driving the conveying device, a transmission mechanism B above the transmission shaft is used for driving the jujube beating device, and the transmission mechanism B is protected by an upper shell 5.
Fig. 7 shows that the bottom of the collecting box is provided with a layer of baffle plate which is inclined at a certain angle, the lowest part of the baffle plate is near the conveying device of the collecting box, so that the fallen wild jujube can be automatically collected near the conveying device under the action of gravity, a through groove through which the wild jujube tree can pass is formed in the middle of the baffle plate, nylon bristles are symmetrically arranged on the surface of the through groove, the effect of soft connection is achieved, and the smooth passing of the wild jujube trunk is ensured, and the wild jujube can be prevented from falling from the through groove. The collecting box and the scattering preventing device form a completely sealed inner cavity together, so that the wild jujube can be prevented from falling to the ground during collecting, damping and silencing materials are sprayed on the inner vertical surface of the collecting box, and the knocking sound of the wild jujube is reduced.
The connecting device 2 consists of three identical connecting rod groups, each connecting rod group comprises two long steel pipes and three short steel pipes, one end of each connecting rod group is sleeved on a fixed shaft on the collecting box and is limited by a quick-release pin to prevent falling, the three connecting rod groups are reversely arranged up and down to form a two-push one-pull layout, the other end of each connecting rod is connected with the fixed shaft arranged on the tractor, and the quick connection between the wild jujube picking and collecting equipment and the tractor can be realized.
As shown in fig. 2, the transmission mechanism B above the transmission shaft includes a driving spur gear 13, a driving pulley coaxially installed with the driving spur gear 13 cooperates with a driven pulley 14 to transmit power, the driving spur gear is meshed with a driven spur gear 15 (the pair of intermeshing spur gears are arranged to ensure that two groups of jujube beating devices can rotate reversely, i.e. one group of jujube beating devices rotate forward, the other group of jujube beating devices rotate reversely), the driving pulley coaxially installed with the driven spur gear cooperates with the driven pulley 16 to transmit power, and the two driven pulleys are connected with the rotating shafts of the two groups of jujube beating devices respectively through keys to drive the jujube beating devices to rotate.
Fig. 5 shows that the date beating device comprises a rotating shaft 51, a date beating disc 52 is arranged on the rotating shaft, specifically four groups of date beating discs 52 are arranged on each rotating shaft, a flaky date beating rod is arranged on the surface of each date beating disc 52, the date beating disc is fixed on the rotating shaft by bolts, the date beating rod is made of nylon with strong rebound resilience and is flaky, the date beating device is not easy to wind with wild jujube branch strips during rotation, a right box driven belt pulley and a left box driven belt pulley all drive the rotating shaft to rotate, and a thrust bearing is arranged at the lower end of the rotating shaft.
As shown in fig. 2, the transmission mechanism a includes a driven bevel gear 18 connected to a transmission shaft, the driven bevel gear is simultaneously meshed with a drive bevel gear 17 and a bevel gear 19 for driving the conveying device, and a drive pulley coaxially installed with the bevel gear transmits power to a drive shaft 22 of the conveying device through a belt, and the drive shaft and the driven shaft cooperate to enable a conveyor belt 21 to run. The bevel gear is used for changing the power transmission direction, the transmission ratio of the two groups of belt wheels used for driving the jujube beating device is the same, and the jujube beating device can rotate at the same speed and in the opposite direction under the action of the reversing gear. The end use belt wheel can simplify the transmission system and also can utilize the slip characteristic of the belt wheel, so that mechanical damage of the picking device can be prevented when the picking device is wound with branches accidentally.
The guide device consists of four guide rods, a group of two guide rods are horizontally and symmetrically fixed on the front surface and the rear surface of the collecting box, a gap for the trunk of the jujube tree to pass through is reserved in the middle of each group, and the front end structure of each guide rod is arc-shaped, so that the gap of each group is reduced by a large size, the jujube tree can be guided to enter the gap by the structure, and the jujube tree can be restricted from shaking left and right to influence the picking efficiency in a large extent during working.
The anti-scattering device comprises a frame 62, a nylon bristle assembly 61 is arranged on the frame 62, the nylon bristle assembly has high rebound resilience, can quickly return to the original position after branches pass through, two sets of anti-scattering devices are respectively arranged on the front and the rear of the collecting box, a set of anti-scattering devices are arranged on the bottom partition plate, each set of bristles are symmetrically arranged left and right along the collecting box, and the front ends of the bristles are overlapped with each other for enhancing the anti-scattering performance.
Two sets of auxiliary wheels 8 are arranged below the collecting box, each set of auxiliary wheels comprises a wheel, a support and a spring, the support is in floating connection with the collecting box through the spring, the support can move up and down along the collecting box, and meanwhile, the wheels can rotate around the shaft horizontally by 360 degrees, so that the collecting box is suitable for the ground state of time change of a picking site.
The specific working principle is as follows:
when in use, the invention needs to be connected with the tractor, and comprises the steps of equipment fixed connection and power connection, wherein the method comprises the following steps: the connecting device is arranged on a fixed seat corresponding to the tractor, so that the fixed connection between the device and the tractor can be realized, then a driving bevel gear of a transmission system is connected with a power output shaft on the side surface of the tractor, so that the power transmission can be realized, namely, one path of power is along the driving bevel gear, a driven bevel gear and a transmission shaft, the transmission shaft drives a transmission mechanism B, namely, a driving belt pulley coaxially arranged with a driving straight gear 13 is matched with a driven belt pulley 14 through a belt to transmit power, the driving straight gear 13 is meshed with a driven straight gear 15, the driving belt pulley coaxially arranged with the driven straight gear 15 is matched with a driven belt pulley 16 through the belt to transmit power, finally, the driven belt pulley 14 drives a rotating shaft to drive a date beating device of a right box to operate, the driven belt pulley 16 drives the rotating shaft to drive a date beating device of a left box to rotate so as to drive a date beating rod to beat the dates; the other path of the jujube is transmitted along a transmission mechanism A for driving the conveying device, a driving belt wheel coaxially arranged with the bevel gear 19 transmits power to a driving shaft 22 of the conveying device through a belt, and the driving shaft and a driven shaft are matched to enable a conveying belt 21 to run so as to convey the jujubes accumulated near the conveying device into an external turnover box 24.
When in work, a driver starts the tractor to move forward, and aligns the gap in the middle of the guide device with the spine date tree trunk (because the guide device leaves a larger gap in the middle and the spine date tree trunk has certain elasticity, the alignment is not required to be very accurate), two groups of guide rods can automatically limit the spine date tree within a specified range, along with the forward movement of the tractor, the spine date tree branches can gradually overcome the elasticity of the nylon bristles of the front two groups of anti-scattering devices and the bristles of the bottom bristles to enter the collecting box, when the spine date tree branches with spine date contacts the rotary spine date beating rod, the wild jujube just falls under beating of beating the jujube pole, and the wild jujube that drops can be collected the corner department of collecting box under gravity effect voluntarily, and the wild jujube can be further carried to the turnover incasement of placing in collecting box material turnover district under conveyor's conveyer belt simultaneously, and along with the tractor advances wild jujube branch will overcome the brush hair elasticity of the nylon brush hair of two sets of anti-scatter device behind gradually and withdraw from the collecting box, along with the tractor advances and repeats the above-mentioned action, can accomplish the picking work of all wild jujube trees in succession. All operations in the whole process are completed in a cab, a driver only needs to drive the vehicle to travel at a uniform speed in a straight line, and the operation is simple and the working efficiency is high.
The foregoing is a preferred embodiment of the present invention, and modifications, obvious to those skilled in the art, of the various equivalent forms of the present invention can be made without departing from the principles of the present invention, are intended to be within the scope of the appended claims.
Claims (8)
1. The utility model provides a wild jujube picks and collection device which characterized in that: the device includes the collecting box, and the collecting box includes left case, right case and middle part bridge, installs the jujube device of beating in left case and the right incasement, sets up the material turnover district that has conveyor on the left case, places the turnover case in the material turnover district, installs guider on left case and the right case, and the device that prevents scattering around installing in the collecting box, and transmission system installs in the collecting box outside, transmission system includes the transmission shaft, and the tractor is through the drive mechanism A of transmission shaft below conveying power, and drive mechanism A is used for driving conveyor simultaneously, and drive mechanism B of transmission shaft top is used for driving the jujube device of beating.
2. The wild jujube picking and collecting device according to claim 1, wherein: the connecting device consists of three identical connecting rod groups, each connecting rod group comprises two long steel pipes and three short steel pipes, one end of each connecting rod group is inserted into a fixed shaft on the collecting box and is limited by a quick-release pin to prevent falling, the three connecting rod groups are reversely arranged up and down to form a two-push one-pull layout, and the other end of each connecting rod is connected with the fixed shaft arranged on the tractor.
3. The wild jujube picking and collecting device according to claim 1, wherein: the transmission mechanism B above the transmission shaft comprises a driving spur gear, a driving belt wheel coaxially installed with the driving spur gear is matched with a right box driven belt wheel to transmit power through a belt, the driving spur gear is meshed with the driven spur gear, and the driving belt wheel coaxially installed with the driven spur gear is matched with a left box driven belt wheel to transmit power through the belt.
4. A device for picking and collecting wild jujube according to claim 1 or 3, characterized in that: the date beating device comprises rotating shafts, four groups of date beating discs are arranged on each rotating shaft, date beating rods are arranged on the date beating discs, and a right box driven belt pulley and a left box driven belt pulley are connected with the rotating shafts of the date beating device through keys respectively and drive the rotating shafts to rotate.
5. The wild jujube picking and collecting device according to claim 1, wherein: the transmission mechanism A comprises a driven bevel gear connected with a transmission shaft, the driven bevel gear is meshed with the driving bevel gear and a bevel gear for driving the conveying device, and a driving belt wheel coaxially arranged with the bevel gear transmits power to a driving shaft of the conveying device through a belt, and the driving shaft and a driven shaft are matched to enable the conveying belt to run.
6. The wild jujube picking and collecting device according to claim 1, wherein: the guide device consists of four guide rods, one group of two guide rods are horizontally and symmetrically fixed on the front surface and the rear surface of the collecting box, a gap for the trunk of the jujube tree to pass through is reserved in the middle of each group, and the front end structure of each guide rod is arc-shaped, so that the jujube tree can be conveniently guided into the collecting box.
7. The wild jujube picking and collecting device according to claim 1, wherein: the anti-scattering device comprises a frame, nylon bristles are arranged on the frame, and the nylon bristles have high rebound resilience.
8. The wild jujube picking and collecting device according to claim 1, wherein: an auxiliary wheel is arranged below the collecting box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311453569.9A CN117337690B (en) | 2023-11-03 | 2023-11-03 | Wild jujube picking and collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311453569.9A CN117337690B (en) | 2023-11-03 | 2023-11-03 | Wild jujube picking and collecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117337690A true CN117337690A (en) | 2024-01-05 |
| CN117337690B CN117337690B (en) | 2024-04-19 |
Family
ID=89366680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311453569.9A Active CN117337690B (en) | 2023-11-03 | 2023-11-03 | Wild jujube picking and collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117337690B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1075660A (en) * | 1964-10-15 | 1967-07-12 | Chisholm Ryder Co Inc | Bean picker |
| CN108401678A (en) * | 2018-04-27 | 2018-08-17 | 青岛理工大学 | Jun jujube picking machine based on synchronous distance adjusting mechanism |
| CN109121720A (en) * | 2018-08-15 | 2019-01-04 | 中国农业大学 | A kind of rotating vibrating type jujube harvester and jujube collecting method |
| CN209072945U (en) * | 2018-10-11 | 2019-07-09 | 浙江工业职业技术学院 | A kind of automatic jujube fruit picker |
| CN111758394A (en) * | 2020-07-21 | 2020-10-13 | 沈阳农业大学 | Oscillating mulberry harvesting apparatus |
| CN112514642A (en) * | 2020-12-22 | 2021-03-19 | 陕西科技大学 | Pineapple picking device |
-
2023
- 2023-11-03 CN CN202311453569.9A patent/CN117337690B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1075660A (en) * | 1964-10-15 | 1967-07-12 | Chisholm Ryder Co Inc | Bean picker |
| CN108401678A (en) * | 2018-04-27 | 2018-08-17 | 青岛理工大学 | Jun jujube picking machine based on synchronous distance adjusting mechanism |
| CN109121720A (en) * | 2018-08-15 | 2019-01-04 | 中国农业大学 | A kind of rotating vibrating type jujube harvester and jujube collecting method |
| CN209072945U (en) * | 2018-10-11 | 2019-07-09 | 浙江工业职业技术学院 | A kind of automatic jujube fruit picker |
| CN111758394A (en) * | 2020-07-21 | 2020-10-13 | 沈阳农业大学 | Oscillating mulberry harvesting apparatus |
| CN112514642A (en) * | 2020-12-22 | 2021-03-19 | 陕西科技大学 | Pineapple picking device |
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| Publication number | Publication date |
|---|---|
| CN117337690B (en) | 2024-04-19 |
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