CN115250751A - Improved generation air-suction type forest fruit harvester - Google Patents
Improved generation air-suction type forest fruit harvester Download PDFInfo
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- CN115250751A CN115250751A CN202210999147.0A CN202210999147A CN115250751A CN 115250751 A CN115250751 A CN 115250751A CN 202210999147 A CN202210999147 A CN 202210999147A CN 115250751 A CN115250751 A CN 115250751A
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- fruit
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D51/00—Apparatus for gathering together crops spread on the soil, e.g. apples, beets, nuts, potatoes, cotton, cane sugar
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
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- Life Sciences & Earth Sciences (AREA)
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Abstract
An improved air-suction type forest fruit harvester is characterized in that a picking head comprises a shell, a handle, a fruit picking brush head, a rotating shaft and a brush head driving motor; the side part of the upper box plate of the shell is provided with a fruit inlet and the bottom part is provided with a fruit outlet which is communicated with the fruit suction pipe; the rotating shaft is positioned below the fruit inlet and is rotationally connected to the shell, and a plurality of fruit picking brush heads are fixedly arranged on the rotating shaft along the axial direction; the brush head driving motor is fixedly arranged on the shell, a motor shaft is in transmission connection with the rotating shaft, and the brush head driving motor is electrically connected with the storage battery; the handle is fixedly arranged at the bottom of the lower box plate of the shell; the fruit picking brush head adopts a mass eccentric structure; the inner space of the harvesting box is divided into an upper cavity and a lower cavity, and the two cavities are separated by a fruit dropping flow guide partition plate and an impeller type fruit dropping buffer which are arranged in parallel; a filter screen plate is arranged above the impeller type fruit dropping buffer; a roller brush is arranged in the upper cavity in front of the filter screen plate; a fruit collecting chamber is arranged below the impeller type fruit dropping buffer, a sundries chamber is arranged below the fruit dropping flow guide partition plate, and a sundries guide partition plate is arranged between the fruit collecting chamber and the sundries chamber.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to an improved air-suction type forest fruit harvester.
Background
At present, forest and fruit plantation using nuts such as hazelnuts as main economic crops are widely distributed in northern areas of China, but at the present stage, the forest and fruit harvesting mode adopted by the forest and fruit plantation still stays at the manual harvesting stage, not only the labor intensity is high, but also the forest and fruit harvesting efficiency is low, and in every forest and fruit harvesting season, the forest and fruit plantation needs to employ a large number of harvesting workers temporarily to carry out manual forest and fruit harvesting, so that expensive labor reward needs to be paid for the forest and fruit harvesting workers, and the harvesting cost of the forest and fruit is greatly increased.
Therefore, the Chinese patent application with the application number of 202111603000.7 discloses an air-suction type forest fruit harvester, which realizes the mechanical harvesting of forest fruits, reduces the labor intensity of personnel, improves the harvesting efficiency of the forest fruits, saves the expenditure of manpower cost, and reduces the harvesting cost of the forest fruits, but has simple and easy fruit picking head structure and single function, poor picking and harvesting effects of the forest fruits, and unsatisfactory screening effects of sundries such as fruits, branches and leaves.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an improved air-suction type forest fruit harvester which not only reduces the labor intensity of personnel, improves the forest fruit harvesting efficiency, saves the expenditure of labor cost and reduces the harvesting cost of forest fruits, but also adopts a brand new design of picking heads, further improves the picking and harvesting effects of the forest fruits, optimizes the screening structure of sundries such as fruits, branches and leaves and the like, and further improves the screening effect.
In order to achieve the purpose, the invention adopts the following technical scheme: an improved air-suction type forest fruit harvester comprises a wheel type chassis, a harvesting box, a fruit suction pipe, a picking head, a negative pressure centrifugal fan, a fuel engine, an axial flow fan, a support frame and a storage battery; the harvesting box is fixedly arranged on the upper part of the wheel type chassis; one end of the fruit suction pipe is communicated with the harvesting box, and the picking head is arranged at the other end of the fruit suction pipe; the negative pressure centrifugal fan is positioned behind the harvesting box and at the top of the support frame, and the support frame is fixedly arranged at the upper part of the wheel type chassis and positioned behind the harvesting box; the air suction port of the negative pressure centrifugal fan is communicated with the harvesting box, and the air exhaust port of the negative pressure centrifugal fan is communicated with the atmosphere; the fuel engine is fixedly arranged on the upper part of the support frame, and a power output shaft of the fuel engine is connected with a power input shaft of the negative pressure centrifugal fan through a first belt pulley transmission mechanism; the axial flow fan is fixedly arranged at the bottom of the rear box wall of the harvesting box, and the harvesting box is communicated with the atmosphere through the axial flow fan; the storage battery is fixedly arranged at the lower part of the support frame and is electrically connected with the axial flow fan; the picking head comprises a shell, a handle, a fruit picking brush head, a rotating shaft and a brush head driving motor; the shell adopts a box-type structure, the side part of the upper box plate of the shell is provided with a fruit inlet, the center of the bottom of the lower box plate of the shell is provided with a fruit outlet, and the fruit outlet is communicated with the fruit suction pipe; the rotating shaft is positioned below the fruit inlet, is rotatably connected to the shell through a bearing, and is axially and fixedly provided with a plurality of fruit picking brush heads; the brush head driving motor is fixedly arranged on the shell, a motor shaft of the brush head driving motor is connected with the rotating shaft through a second belt pulley transmission mechanism, and the brush head driving motor is electrically connected with the storage battery; the handle is fixedly arranged at the bottom of the lower box plate of the shell.
The fruit picking brush head is arranged on each of the two rotating shafts, and the two rotating shafts are connected through a third belt pulley transmission mechanism.
A turbulence fan is arranged on the side box plate of the shell body obliquely below the fruit inlet, a ventilation opening is formed in the shell body on the right opposite side of the turbulence fan, and the turbulence fan is electrically connected with the storage battery.
The fruit picking brush head comprises a mass eccentric sleeve and fruit picking bristles, the mass eccentric sleeve is fixedly sleeved on the rotating shaft, and the fruit picking bristles are arranged outside the mass eccentric sleeve along the circumferential direction.
The front wheels of the wheel type chassis are set as power walking wheels, and the rear wheels of the wheel type chassis are set as universal steering wheels.
The inner space of the harvesting box is divided into an upper cavity and a lower cavity, and the upper cavity and the lower cavity are separated by a fruit dropping flow guide partition plate and an impeller type fruit dropping buffer which are arranged in parallel; the fruit dropping flow guide partition plate is obliquely arranged, and the high end of the fruit dropping flow guide partition plate is arranged at the same side as the fruit sucking pipe; the impeller type fruit dropping buffer is connected with the lower end of the fruit dropping guide baffle plate, and the impeller type fruit dropping buffer is arranged on the same side as the negative pressure centrifugal fan.
The fruit dropping device is characterized in that a filter screen plate is arranged above the impeller type fruit dropping buffer, a roller brush is arranged in an upper cavity in front of the filter screen plate, cleaning bristles are uniformly distributed in the circumferential direction of the roller brush and are in contact with the front face of the filter screen plate, the roller brush is driven by a motor, and the motor is electrically connected with a storage battery.
The impeller type fruit drop buffer comprises a fruit drop buffer impeller and a rectangular coaming; the fruit drop buffering impeller is arranged inside the rectangular enclosing plate through a bearing, an upper opening of the rectangular enclosing plate is communicated with the upper cavity, and a lower opening of the rectangular enclosing plate is communicated with the lower cavity; the wheel shaft of the fruit dropping buffering impeller is externally connected with a motor, and the motor is electrically connected with a storage battery.
A lower cavity below the impeller type fruit dropping buffer is arranged as a fruit collecting chamber which is communicated with the axial flow fan; a lower cavity below the fruit dropping flow guide partition plate is provided with a sundries chamber, and a harvesting box body in front of the sundries chamber is provided with a ventilation opening; a sundries guide clapboard is arranged between the fruit collecting chamber and the sundries chamber.
An air regulating valve group is arranged on the harvesting box body obliquely above the fruit dropping flow guide partition plate, an air inlet of the air regulating valve group is communicated with the atmosphere, and an air outlet of the air regulating valve group is communicated with the upper cavity.
The invention has the beneficial effects that:
the improved air-suction type forest fruit harvester disclosed by the invention has the advantages that the labor intensity of personnel is reduced, the forest fruit harvesting efficiency is improved, the expenditure of labor cost is saved, and the harvesting cost of forest fruits is reduced, in addition, the picking head with a brand-new design is adopted, the picking and harvesting effects of forest fruits are further improved, the screening structure of sundries such as fruits, branches and leaves is designed again in an optimized mode, and the screening effect is further improved.
Drawings
FIG. 1 is a schematic structural diagram of an improved air-suction type forest fruit harvester of the present invention;
fig. 2 is a schematic structural view of a picking head of the present invention;
FIG. 3 is a schematic view of the structure of the fruit picking brush head of the present invention;
FIG. 4 is a schematic view of the internal structure of the harvesting tank of the present invention;
FIG. 5 is a schematic view of the impeller type fruit drop buffer of the present invention;
FIG. 6 is a schematic view of the construction of a roller brush according to the present invention;
in the figure, 1-wheel type chassis, 2-harvesting box, 3-fruit suction pipe, 4-picking head, 5-negative pressure centrifugal fan, 6-fuel engine, 7-axial flow fan, 8-support frame, 9-storage battery, 10-first belt pulley transmission mechanism, 11-shell, 12-handle, 13-fruit picking brush head, 14-rotating shaft, 15-brush head driving motor, 16-fruit inlet, 17-fruit outlet, 18-second belt pulley transmission mechanism, 19-third belt pulley transmission mechanism, 20-turbulent fan, 21-mass eccentric sleeve, 22-fruit picking bristle, 23-upper chamber, 24-lower chamber, 25-fruit dropping diversion baffle, 26-impeller type fruit dropping buffer, 27-filter screen plate, 28-roller brush, 29-cleaning baffle, 30-fruit dropping buffer impeller, 31-rectangular baffle, 32-fruit collecting chamber, 33-debris chamber, 34-debris guide baffle, 35-air adjusting pipe, 36-brush bristle.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1 to 6, an improved air-suction type forest fruit harvester comprises a wheel type chassis 1, a harvesting box 2, a fruit suction pipe 3, a picking head 4, a negative pressure centrifugal fan 5, a fuel engine 6, an axial flow fan 7, a support frame 8 and a storage battery 9; the harvesting box 2 is fixedly arranged on the upper part of the wheel type chassis 1; one end of the fruit suction pipe 3 is communicated with the harvesting box 2, and the picking head 4 is arranged at the other end of the fruit suction pipe 3; the negative pressure centrifugal fan 5 is positioned behind the harvesting box 2 and at the top of the support frame 8, and the support frame 8 is fixedly arranged at the upper part of the wheel type chassis 1 and behind the harvesting box 2; an air suction port of the negative pressure centrifugal fan 5 is communicated with the harvesting box 2, and an air exhaust port of the negative pressure centrifugal fan 5 is communicated with the atmosphere; the fuel engine 6 is fixedly arranged on the upper part of the support frame 8, and a power output shaft of the fuel engine 6 is connected with a power input shaft of the negative pressure centrifugal fan 5 through a first belt pulley transmission mechanism 10; the axial flow fan 7 is fixedly arranged at the bottom of the rear box wall of the harvesting box 2, and the harvesting box 2 is communicated with the atmosphere through the axial flow fan 7; the storage battery 9 is fixedly arranged at the lower part of the support frame 8, and the storage battery 9 is electrically connected with the axial flow fan 7; the picking head 4 comprises a shell 11, a handle 12, a fruit picking brush head 13, a rotating shaft 14 and a brush head driving motor 15; the shell 11 adopts a box-type structure, the upper box plate side of the shell 11 is provided with a fruit inlet 16, the center of the bottom of the lower box plate of the shell 11 is provided with a fruit outlet 17, and the fruit outlet 17 is communicated with the fruit suction pipe 3; the rotating shaft 14 is positioned below the fruit inlet 16, the rotating shaft 14 is rotatably connected to the shell 11 through a bearing, and a plurality of fruit picking brush heads 13 are fixedly arranged on the rotating shaft 14 along the axial direction; the brush head driving motor 15 is fixedly arranged on the shell 11, a motor shaft of the brush head driving motor 15 is connected with the rotating shaft 14 through a second belt pulley transmission mechanism 18, and the brush head driving motor 15 is electrically connected with the storage battery 9; the handle 12 is fixedly arranged at the bottom of the lower box plate of the shell 11.
The number of the rotating shafts 14 is two, the two rotating shafts 14 are distributed in parallel, the two rotating shafts 14 are both provided with a fruit picking brush head 13, and the two rotating shafts 14 are connected through a third belt pulley transmission mechanism 19.
And a turbulent fan 20 is arranged on a box plate at the side of the shell 11 obliquely below the fruit inlet 16, a ventilating opening is formed in the shell 11 at the right side of the turbulent fan 20, and the turbulent fan 20 is electrically connected with the storage battery 9.
The fruit picking brush head 13 comprises a mass eccentric sleeve 21 and fruit picking bristles 22, the mass eccentric sleeve 21 is fixedly sleeved on the rotating shaft 14, and the fruit picking bristles 22 are circumferentially arranged outside the mass eccentric sleeve 21.
The front wheels of the wheel type chassis 1 are set as power travelling wheels, and the rear wheels of the wheel type chassis 1 are set as universal steering wheels.
The inner space of the harvesting box 2 is divided into an upper cavity 23 and a lower cavity 24, and the upper cavity 23 and the lower cavity 24 are separated by a fruit dropping flow guide partition plate 25 and an impeller type fruit dropping buffer 26 which are arranged in parallel; the fruit dropping guide partition plate 25 is obliquely arranged, and the high end of the fruit dropping guide partition plate 25 is arranged at the same side as the fruit sucking pipe 3; the impeller type fruit dropping buffer 26 is connected with the lower end of the fruit dropping flow guide partition plate 25, and the impeller type fruit dropping buffer 26 is arranged at the same side of the negative pressure centrifugal fan 5.
A filter screen plate 27 is arranged above the impeller type fruit dropping buffer 26, a roller brush 28 is arranged in the upper cavity 23 in front of the filter screen plate 27, cleaning bristles 29 are uniformly distributed in the circumferential direction of the roller brush 28, the cleaning bristles 29 are in contact with the front surface of the filter screen plate 27, the roller brush 28 is driven by a motor, and the motor is electrically connected with the storage battery 9.
The impeller type fruit drop buffer 26 comprises a fruit drop buffer impeller 30 and a rectangular coaming 31; the fruit dropping buffer impeller 30 is arranged in the rectangular enclosing plate 31 through a bearing, the upper opening of the rectangular enclosing plate 31 is communicated with the upper cavity 23, and the lower opening of the rectangular enclosing plate 31 is communicated with the lower cavity 24; the wheel shaft of the fruit drop buffering impeller 30 is externally connected with a motor, and the motor is electrically connected with the storage battery 9.
A lower cavity 24 below the impeller type fruit dropping buffer 26 is arranged as a fruit collecting chamber 32, and the fruit collecting chamber 32 is communicated with the axial flow fan 7; the lower cavity 24 below the fruit dropping diversion baffle plate 25 is provided with a sundries chamber 33, and a box body of the harvesting box 2 in front of the sundries chamber 33 is provided with a ventilation opening 36; a sundries guide clapboard 34 is arranged between the fruit collecting chamber 32 and the sundries chamber 33.
An air regulating valve group 35 is arranged on the body of the harvesting box 2 obliquely above the fruit dropping flow guide partition plate 25, an air inlet of the air regulating valve group 35 is communicated with the atmosphere, and an air outlet of the air regulating valve group 35 is communicated with the upper cavity 23.
The single use process of the present invention is described below with reference to the accompanying drawings:
take mechanical harvest of hazelnuts as an example. After the hazelnuts are completely ripe, one part of the hazelnuts can automatically fall to the ground, the other part of the hazelnuts can be hung on the branches continuously, and the manual harvesting is very labor-consuming and practical in the past, so that the improved air-suction type forest fruit harvester is determined to be used for harvesting the hazelnuts.
First, the fuel engine 6 is started, and the power of the fuel engine 6 is transmitted to the negative pressure centrifugal fan 5 through the first belt pulley transmission mechanism 10, so as to drive the negative pressure centrifugal fan 5 to rotate.
When the negative pressure centrifugal fan 5 rotates, the upper cavity 23 and the fruit suction pipe 3 in the harvesting box 2 can form negative pressure; meanwhile, in the advancing process of the fruit picking machine, when the filbert fruit on the branches or on the ground is picked through the picking head 4, the handle 12 is only needed to be held by the hand, the fruit inlet 16 of the shell 11 of the picking head 4 is aligned to the filbert fruit, at the moment, the brush head driving motor 15 can drive the rotating shaft 14 to rotate through the second belt pulley transmission mechanism 18 and the third belt pulley transmission mechanism 19, and then the fruit picking brush head 13 is driven to rotate, due to the mass eccentric structure of the fruit picking brush head 13, eccentric vibration can be generated in the rotating process of the fruit picking brush head 13, and therefore shedding of the filbert fruit on the branches is promoted, and disturbance of the filbert fruit on the ground is improved. In addition, in order to further improve the disturbance effect of the picked hazelnut fruits, the turbulent fan 20 needs to be started, and the hazelnut fruits are disturbed intensively by the turbulent fan 20, so that the hazelnut fruits are sucked into the fruit suction pipe 3 more easily.
Along with the negative pressure suction effect, hazelnut fruits mixed with impurities such as branches and leaves can enter the upper cavity 23 inside the harvesting box 2 through the fruit suction pipe 3, heavier hazelnut fruits can firstly fall onto the fruit dropping flow guide partition plate 25 and directly slide into the impeller type fruit dropping buffer 26 through the fruit dropping flow guide partition plate 25, one part of impurities such as lighter branches and leaves can also slide into the impeller type fruit dropping buffer 26, the other part of impurities can be blocked by the filter screen plate 27 and adsorbed on the front surface of the filter screen plate 27, impurities such as gravel with tiny sizes can directly enter the negative pressure centrifugal fan 5 through the filter screen plate 27 and are directly discharged from an air outlet of the negative pressure centrifugal fan 5. In addition, when the impurities adsorbed on the front surface of the filter screen plate 27 are too much, the negative pressure adsorption effect is affected, at this time, the roller brush 28 can be started, the impurities such as branches and leaves are removed from the front surface of the filter screen plate 27 by the cleaning brush 29, and the removed impurities such as branches and leaves can directly fall into the impeller type fruit dropping buffer 26 below.
When a certain amount of hazelnut fruits mixed with impurities such as branches and leaves are accumulated in the impeller type fallen fruit buffer 26, the fallen fruit buffer impeller 30 is started to rotate 180 degrees, at the moment, the hazelnut fruits and the impurities complete the process of transferring from the upper cavity 23 to the lower cavity 24, the hazelnut fruits are heavy and can directly fall into the fruit collection chamber 32 for storage, and for the light impurities such as branches and leaves mixed in the hazelnut fruits, the impurities such as the branches and the leaves can be directly blown away and pass through the impurities guide partition plate 34 to enter the impurities chamber 33 under the blowing action of the axial flow fan 7, so that the separation of the impurities from the hazelnut fruits is realized.
With the continuous operation of the harvesting, after a certain amount of hazelnut fruits are stored in the fruit collection chamber 32, a fruit taking box door on the harvesting box 2 can be opened, the collected hazelnut fruits and sundries can be taken out together, and the hazelnut harvesting operation can be restarted after the box door is closed.
The embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications without departing from the scope of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides an improved generation air-suction type forest fruit harvester which characterized in that: comprises a wheel type chassis, a harvesting box, a fruit sucking pipe, a picking head, a negative pressure centrifugal fan, a fuel engine, an axial flow fan, a support frame and a storage battery; the harvesting box is fixedly arranged on the upper part of the wheel type chassis; one end of the fruit suction pipe is communicated with the harvesting box, and the picking head is arranged at the other end of the fruit suction pipe; the negative pressure centrifugal fan is positioned behind the harvesting box and at the top of the support frame, and the support frame is fixedly arranged at the upper part of the wheel type chassis and positioned behind the harvesting box; the air suction port of the negative pressure centrifugal fan is communicated with the harvesting box, and the air exhaust port of the negative pressure centrifugal fan is communicated with the atmosphere; the fuel engine is fixedly arranged on the upper part of the support frame, and a power output shaft of the fuel engine is connected with a power input shaft of the negative pressure centrifugal fan through a first belt pulley transmission mechanism; the axial flow fan is fixedly arranged at the bottom of the rear box wall of the harvesting box, and the harvesting box is communicated with the atmosphere through the axial flow fan; the storage battery is fixedly arranged at the lower part of the support frame and is electrically connected with the axial flow fan; the picking head comprises a shell, a handle, a fruit picking brush head, a rotating shaft and a brush head driving motor; the shell adopts a box-type structure, the side part of the upper box plate of the shell is provided with a fruit inlet, the center of the bottom of the lower box plate of the shell is provided with a fruit outlet, and the fruit outlet is communicated with the fruit suction pipe; the rotating shaft is positioned below the fruit inlet and is rotationally connected to the shell through a bearing, and a plurality of fruit picking brush heads are fixedly arranged on the rotating shaft along the axial direction; the brush head driving motor is fixedly arranged on the shell, a motor shaft of the brush head driving motor is connected with the rotating shaft through a second belt pulley transmission mechanism, and the brush head driving motor is electrically connected with the storage battery; the handle is fixedly arranged at the bottom of the lower box plate of the shell.
2. The improved air-suction type forest fruit harvester as claimed in claim 1, wherein: the fruit picking brush head is arranged on each of the two rotating shafts, and the two rotating shafts are connected through a third belt pulley transmission mechanism.
3. The improved air-suction type forest fruit harvester as claimed in claim 1, wherein: a turbulence fan is arranged on the side box plate of the shell body obliquely below the fruit inlet, a ventilation opening is formed in the shell body on the right opposite side of the turbulence fan, and the turbulence fan is electrically connected with the storage battery.
4. The improved air-suction type forest fruit harvester as claimed in claim 1, wherein: the fruit picking brush head comprises a mass eccentric sleeve and fruit picking bristles, the mass eccentric sleeve is fixedly sleeved on the rotating shaft, and the fruit picking bristles are circumferentially arranged outside the mass eccentric sleeve.
5. The improved air-suction type forest fruit harvester as claimed in claim 1, wherein: the front wheels of the wheel type chassis are set as power walking wheels, and the rear wheels of the wheel type chassis are set as universal steering wheels.
6. The improved air-suction type forest fruit harvester as claimed in claim 1, wherein: the inner space of the harvesting box is divided into an upper cavity and a lower cavity, and the upper cavity and the lower cavity are separated by a fruit dropping flow guide partition plate and an impeller type fruit dropping buffer which are arranged in parallel; the fruit dropping flow guide partition plate is obliquely arranged, and the high end of the fruit dropping flow guide partition plate is arranged at the same side as the fruit sucking pipe; the impeller type fruit dropping buffer is connected with the lower end of the fruit dropping guide baffle plate, and the impeller type fruit dropping buffer is arranged on the same side as the negative pressure centrifugal fan.
7. The improved air-suction type forest fruit harvester as claimed in claim 6, wherein: the fruit dropping device is characterized in that a filter screen plate is arranged above the impeller type fruit dropping buffer, a roller brush is arranged in an upper cavity in front of the filter screen plate, cleaning bristles are uniformly distributed in the circumferential direction of the roller brush and are in contact with the front face of the filter screen plate, the roller brush is driven by a motor, and the motor is electrically connected with a storage battery.
8. The improved air-suction type forest fruit harvester as claimed in claim 6, wherein: the impeller type fruit dropping buffer comprises a fruit dropping buffer impeller and a rectangular coaming; the fruit dropping buffer impeller is arranged in the rectangular enclosing plate through a bearing, an upper opening of the rectangular enclosing plate is communicated with the upper cavity, and a lower opening of the rectangular enclosing plate is communicated with the lower cavity; the wheel shaft of the fruit dropping buffering impeller is externally connected with a motor, and the motor is electrically connected with a storage battery.
9. The improved air-suction type forest fruit harvester as claimed in claim 6, wherein: a lower cavity below the impeller type fruit dropping buffer is arranged as a fruit collecting chamber which is communicated with the axial flow fan; a lower cavity below the fruit dropping flow guide partition plate is provided with a sundries chamber, and a harvesting box body in front of the sundries chamber is provided with a ventilation opening; a sundries guide clapboard is arranged between the fruit collecting chamber and the sundries chamber.
10. The improved air-suction type forest fruit harvester as claimed in claim 6, wherein: an air regulating valve group is arranged on the harvesting box body obliquely above the fruit dropping flow guide partition plate, an air inlet of the air regulating valve group is communicated with the atmosphere, and an air outlet of the air regulating valve group is communicated with the upper cavity.
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CN202210999147.0A CN115250751B (en) | 2022-08-19 | 2022-08-19 | Improved generation air-aspiration type forest fruit harvester |
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Citations (5)
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US5622036A (en) * | 1995-06-06 | 1997-04-22 | Orchard-Rite Ltd., Inc. | Oscillating blower for removing tree fruit and nuts |
CN2873881Y (en) * | 2006-03-31 | 2007-02-28 | 王国韩 | Trailer type dust suction car |
CN108419517A (en) * | 2018-03-16 | 2018-08-21 | 曲泽镔 | A kind of sweet osmanthus collection device |
CN112470710A (en) * | 2020-11-10 | 2021-03-12 | 西安科技大学 | Air-suction type landing red date picking system, control method and application |
CN114271104A (en) * | 2021-12-24 | 2022-04-05 | 沈阳农业大学 | Air-suction type forest fruit harvester |
-
2022
- 2022-08-19 CN CN202210999147.0A patent/CN115250751B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5622036A (en) * | 1995-06-06 | 1997-04-22 | Orchard-Rite Ltd., Inc. | Oscillating blower for removing tree fruit and nuts |
CN2873881Y (en) * | 2006-03-31 | 2007-02-28 | 王国韩 | Trailer type dust suction car |
CN108419517A (en) * | 2018-03-16 | 2018-08-21 | 曲泽镔 | A kind of sweet osmanthus collection device |
CN112470710A (en) * | 2020-11-10 | 2021-03-12 | 西安科技大学 | Air-suction type landing red date picking system, control method and application |
CN114271104A (en) * | 2021-12-24 | 2022-04-05 | 沈阳农业大学 | Air-suction type forest fruit harvester |
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