CN108781735A - A kind of pepper harvesting machine - Google Patents
A kind of pepper harvesting machine Download PDFInfo
- Publication number
- CN108781735A CN108781735A CN201710311351.8A CN201710311351A CN108781735A CN 108781735 A CN108781735 A CN 108781735A CN 201710311351 A CN201710311351 A CN 201710311351A CN 108781735 A CN108781735 A CN 108781735A
- Authority
- CN
- China
- Prior art keywords
- picking
- box
- level
- area
- broach
- 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.)
- Pending
Links
- 235000002566 Capsicum Nutrition 0.000 title claims abstract description 29
- 239000006002 Pepper Substances 0.000 title claims abstract description 29
- 235000016761 Piper aduncum Nutrition 0.000 title claims abstract description 29
- 235000017804 Piper guineense Nutrition 0.000 title claims abstract description 29
- 235000008184 Piper nigrum Nutrition 0.000 title claims abstract description 29
- 238000003306 harvesting Methods 0.000 title claims abstract description 28
- 244000203593 Piper nigrum Species 0.000 title 1
- 241000722363 Piper Species 0.000 claims abstract description 28
- 238000012216 screening Methods 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000002955 isolation Methods 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 244000089698 Zanthoxylum simulans Species 0.000 abstract description 26
- 238000000034 method Methods 0.000 description 7
- 241000949456 Zanthoxylum Species 0.000 description 6
- 235000007650 Aralia spinosa Nutrition 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 235000013399 edible fruits Nutrition 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000008534 Capsicum annuum var annuum Nutrition 0.000 description 1
- 240000008384 Capsicum annuum var. annuum Species 0.000 description 1
- 241000612118 Samolus valerandi Species 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 235000021438 curry Nutrition 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 238000005507 spraying 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
-
- 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
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/04—Selective separation of solid materials carried by, or dispersed in, gas currents by impingement against baffle separators
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention discloses a kind of pepper harvesting machines, including firm banking, clean collection device and picker, picker includes picking box and picking knife, motor one is connected on picking knife, picking cassette bottom is connected with collecting pipe on face, collection device is cleaned in the connection of the collecting pipe other end, it includes babinet and guide selection net to clean collection device, babinet is divided into that level-one cleans area and two level cleans area by guide selection net, level-one, which is cleaned, is provided with material collecting box one in area, two level cleans and is provided with material collecting box two and screening box in area, and level-one cleans area rear portion and is connected with wind turbine.A kind of pepper harvesting machine of technical solution of the present invention, the automatic picking of Chinese prickly ash is realized using picker, the automatic sorting of Chinese prickly ash and categorised collection after picking are realized using collection device and wind turbine is cleaned, reduce breakage rate of the Chinese prickly ash in picking, improve the picking efficiency of Chinese prickly ash, pepper picking intensity is reduced, pepper picking cost is reduced.
Description
Technical field
The invention belongs to agriculture seed harvester field, more specifically to a kind of pepper harvesting machine.
Background technology
Zanthoxylum machaka or dungarunga, can isolated planting can make protection thorn hedge again, be a kind of small-sized woods fruit of basidixed, be China
A kind of characteristic spice and Chinese medicine planted extensively.Chinese prickly ash cultivated area about 1,750,000 hm2 in China's produces Chinese prickly ash 250,000~45 per year
Ten thousand t, 3,200,000,000 yuan of annual value of production, and cultivated area are just being increased with 20%~30% speed every year, and Chinese prickly ash industry has become special section
The new source of economic growth of domain farmer richness.The picking of Chinese prickly ash directly affects its economic value, and the period of picking, adopts Softening
Efficiency is plucked all to have a significant effect to the yield of Chinese prickly ash, quality, color and luster and green pepper taste.Chinese prickly ash stretches long, barbed and fruit because of branch
It is small and cause picking it is very difficult.Meanwhile the agriculture requirement of Chinese prickly ash harvest is very high, not only otherwise hinders leaf, does not hinder bud, do not hinder branch, but also
It to harvest in due course.If picking method selection is improper, the yield in current year and the coming year is not only influenced, the quotient of Pericarpium Zanthoxyli fruit can be also reduced
Moral character causes huge economic loss.
The method that Chinese prickly ash harvest uses at present has artificial picking method, chemical agent spraying, branches of tall trees shearing method, mechanical oscillation
Method and mechanical picking method.From the point of view of currently available technology, research direction is concentrated mainly on manual picking machine and semi-automatic cropper
Picking head on, picking principle substantially using cutting method.From the point of view of the nearly 20 years development courses of Chinese prickly ash harvest machinery,
It is made slow progress, and scientific and technological content is not high, low production efficiency, seriously hinders the development of Chinese prickly ash industrialization.
Invention content
The purpose of the present invention is to provide a kind of pepper harvesting machines, by pepper picking, collect and clean and be integrated in one, from
And improve Chinese prickly ash harvest efficiency.
A kind of pepper harvesting machine of technical solution of the present invention, including fixed frame, the fixed frame includes firm banking, described
It being provided on firm banking and cleans collection device, described clean is connected with picker on collection device,
The picker includes the picking box with opening, and the picking box is internally provided with picking knife, the picking
Motor one is connected on knife, picking box mouth portion is provided with comb teeth shape holder, and picking cassette bottom portion is connected with collecting pipe, the collecting pipe
The other end is connect with collection device is cleaned,
The collection device of cleaning includes babinet, and guide selection net is provided in the babinet, and the guide selection net will
The inner cavity of babinet is divided into that level-one cleans area and two level cleans area, and the level-one cleans and is provided with material collecting box one in area, the two level
It cleans and is provided with material collecting box two in area, two top of the material collecting box is provided with screening box, and the collecting pipe is connected to two level and cleans
Screening box upper position in area,
The level-one, which cleans area rear portion and cleans the body side in area far from two level, is set as wire side, and the wire side is far from level-one
It cleans area side and is connected with wind turbine.
Preferably, the guide selection net is cambered surface sieve, and top, which is fixed on, cleans collection device collecting pipe installation place
Upper edge, and cambered surface junction and collecting pipe are tangent, two level is cleaned area and is located on the inside of guide selection net, and guide selection end off the net connects
It is connected to isolation board, the isolation board bottom is connect with babinet inner bottom surface, and the isolation board isolation material collecting box one cleans area with two level
Interior material collecting box two and screening box.
Preferably, eccentric wheel and spring are connected on the screening box, the eccentric wheel and spring are respectively arranged at screening
On the two opposite sides of box, motor two is connected on the eccentric wheel.
Preferably, the guide selection mesh screen selects a diameter of 3-4mm, screening box to screen a diameter of 7-10mm, the wire side
Upper Mesh Diameter is less than 3mm.
Preferably, the wind turbine includes bellows, and fan, motor three and connection fan and motor three are provided in the bellows
Electromagnetic clutch.
Preferably, the picking knife includes the live spindle being connect with motor one, and column is socketed in the live spindle
Broach shell is uniformly fixed with blade on the column broach shell, and the blade is set as bending-like and is provided with jagged blade.
Preferably, the bottom surface of the picking box connection collecting pipe is set as horn-like, is also associated on the motor one micro-
Type frequency converter.
Preferably, gasoline engine generator is additionally provided on the firm banking, the gasoline engine generator is connect with motor three, is stored
Battery is connect with motor one and motor two.
Preferably, the comb teeth shape holder is made of 5-7 broach, and each broach includes that broach arc sections and broach are straight
Portion, the straight portion of broach are arranged in parallel in above picking box mouth portion and have 20-30mm distances, broach circular arc apart from picking box mouth portion
Portion is fixed on picking box mouth portion side and connects the straight portion of broach, and reinforcing rib, the reinforcing rib connection are respectively connected between two broach
In in two broach arc sections, spacing is 35-45mm between two broach.
The technology of the present invention advantageous effect：
A kind of pepper harvesting machine of technical solution of the present invention realizes the automatic picking of Chinese prickly ash using picker, using cleaning
The automatic sorting of Chinese prickly ash and categorised collection, reduce breakage rate of the Chinese prickly ash in picking, carry after collection device and wind turbine realization picking
For the picking efficiency of Chinese prickly ash, pepper picking intensity is reduced, reduces pepper picking cost.
Description of the drawings
Fig. 1 is a kind of pepper harvesting machine structural schematic diagram of the present invention,
Fig. 2 is the left view of Fig. 1,
Fig. 3 is blower fan structure schematic diagram,
Fig. 4 is to clean collection device front view,
Fig. 5 is screening box connection diagram,
Fig. 6 is to clean collection device vertical view,
Fig. 7 is picker structural schematic diagram,
Fig. 8 is picking knife structural schematic diagram.
Specific implementation mode
For ease of those skilled in the art understand that technical solution of the present invention, in conjunction with Figure of description to the technology of the present invention side
Case is described further.
As shown in Figures 1 to 8, a kind of pepper harvesting machine, including fixed frame 1, the fixed frame 1 include firm banking 12,
It being provided on the firm banking 12 and cleans collection device 2, described clean is connected with picker 3 on collection device 2,
The picker 3 includes the picking box 31 with opening, and the picking box 31 is internally provided with picking knife 33, institute
It states and is connected with motor 1 on picking knife 33, picking 31 oral area of box is provided with comb teeth shape holder 34, and picking 31 oral area of box is opposite
Collecting pipe 5 is connected on bottom surface, 5 other end of the collecting pipe is connect with collection device 2 is cleaned,
The comb teeth shape holder 34 is made of 5-7 broach, and each broach includes broach arc sections 342 and broach broach
Straight portion 341, the straight portion of the broach broach 341 are arranged in parallel in above picking 31 oral area of box and have 20- apart from picking 31 oral area of box
30mm distances, broach arc sections 342 are fixed on picking 31 oral area side of box and connect the straight portion 342 of broach broach, between two broach
It is respectively connected with reinforcing rib 343, the reinforcing rib 343 is connected in two broach arc sections 342, and spacing is 35-45mm between two broach,
The collection device 2 of cleaning includes babinet 21, and guide selection net 22, the guiding sieve are provided in the babinet 21
The inner cavity of babinet is divided into that level-one cleans area 23 and two level cleans area 24 by network selection 22, and the level-one, which cleans to be provided in area 23, gathers materials
Box 1, the two level clean and are provided with material collecting box 2 26 in area 24, and 2 26 top of the material collecting box is provided with screening box 27, institute
It states collecting pipe 5 and is connected to two level and clean 27 upper position of screening box in area 24,
The level-one, which cleans 23 rear portion of area and cleans 21 side of babinet in area 24 far from two level, is set as wire side 43, the wire side
43 clean 23 side of area far from level-one is connected with wind turbine 4.
As depicted in figs. 1 and 2,12 lower part of the firm banking is provided with traveling wheel 11, and 12 top of firm banking is provided with
Hand steered push rod 13, the hand steered push rod 13 are set to 4 lateral location of babinet 2 and wind turbine.
As shown in Figure 4, Figure 5 and Figure 6, the guide selection net 22 is cambered surface sieve, and top, which is fixed on, cleans collection device 2
The upper edge of 5 installation place of collecting pipe, and cambered surface junction and collecting pipe 5 are tangent, two level cleans area 24 and is located at guide selection net 22
Inside, 22 lower end of guide selection net are connected with isolation board 28, and 28 bottom of the isolation board is connect with 21 inner bottom surface of babinet, it is described every
Material collecting box 1 is isolated from plate 28 and cleans material collecting box 2 26 and screening box 27 in area 24 with two level.
Eccentric wheel 20 and spring 29 are connected on the screening box 27, the eccentric wheel 20 and spring 29 are respectively arranged at sieve
It selects on 27 two opposite sides of box, motor 2 201 is connected on the eccentric wheel 20, the guide selection mesh screen 22 selects a diameter of
3-4mm, screening box 27 screen a diameter of 7-10mm, and Mesh Diameter is less than 3mm on the wire side 43.
As shown in figure 3, the wind turbine 4 includes bellows 41, fan 42, motor 3 44 and and wind are provided in the bellows 41
The electromagnetic clutch 45 that fan 42 and motor 3 44 connect.
As shown in figure 8, the picking knife 33 includes the live spindle 331 being connect with motor 1, the live spindle 331
On be socketed with column broach shell 332, blade 333 is uniformly fixed on the column broach shell, the blade 333 is set as bending-like simultaneously
It is provided with jagged blade 334, the bottom surface that the picking box 31 connects collecting pipe 5 is set as horn-like, the motor 1
On be also associated with miniature frequency converter 35.
As depicted in figs. 1 and 2, be additionally provided with gasoline engine generator 6 on the firm banking 12, the gasoline engine generator 6 with
Motor 3 44 connects, and accumulator 7 is connect with motor 1 and motor 2 201.
As shown in Figures 1 to 7, a kind of pepper harvesting machine of technical solution of the present invention when work, will wait for that picking pericarpium zanthoxyli is placed in and adopt
It plucks in box 31, drives picking knife 33 to rotate using motor 1, under the air-flow booster action that wind turbine 4 generates, on pricklyash twig
Chinese prickly ash generation curry, pull and Sliding cutting action, to realize the picking of Pericarpium Zanthoxyli fruit, the pepper grain that picking knife 33 picks
It is entered in the babinet 21 for cleaning collection device 2 by collecting pipe 5 under the wind-force effect that wind turbine 4 generates with residue etc., it is tiny
Residue pass through arcuate guide screening net 22 to enter in material collecting box 1, Chinese prickly ash particle and larger-size branches and leaves in gravity and
The guiding role of guide selection net falls in screening box 27, and screening box 27 is in spring 29, the work of eccentric wheel 20 and motor 2 201
It is screened under, Chinese prickly ash particle of the diameter less than 7-10mm is fallen into across screening box 27 in material collecting box 2 26, and diameter is more than 7-
The Chinese prickly ash particle entrapment of 10mm is in screening box 27.
In a kind of pepper harvesting machine of technical solution of the present invention, wind turbine 4 is axial fan, and gasoline engine generator 6 is to axial-flow type
The motor 3 44 of wind turbine is powered, and accumulator 7 is that micromotor 1 and micromotor 2 201 are powered, and is solved well
The problem of pepper harvesting machine of having determined is worked continuously, miniature frequency converter 35 can control one 32 turns of the micromotor on picker 3
Speed enables to adapt to different cultivars Chinese prickly ash and the picking of the Pericarpium Zanthoxyli fruit of different maturity；The motor 3 44 of axial fan
It is connect with electromagnetic clutch 45 between fan 42, can be to avoid when picker 3 work, motor 3 44 is de- with fan 42
It opens, fan 42 no longer rotates, and reduces the energy consumption of gasoline engine generator 6.
In a kind of pepper harvesting machine of technical solution of the present invention, picking box 31 is rectangular, and bottom is in horn-like, facilitates Chinese prickly ash
String feeding conveying, reduces breakage rate, and comb teeth shape holder 34 effectively stabilizes pricklyash twig, prevents pricklyash twig from being rotated in picking knife 33
With violent shaking and drawing occur under airflow function, so that picking knife 33 only curried, pulled to Chinese prickly ash carpopodium in picking
And sliding cutting, the stability and picking efficiency of picking are improved, the damage to pricklyash twig and bunge pricklyash leaf is reduced.
Technical solution of the present invention is exemplarily described invention above in conjunction with attached drawing, it is clear that the present invention implements
It is not subject to the restrictions described above, as long as the various unsubstantialities for using inventive concept and technical scheme of the present invention progress change
Into, or it is not improved the design of invention and technical solution are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (9)
1. a kind of pepper harvesting machine, including fixed frame, the fixed frame includes firm banking, which is characterized in that the fixed bottom
It being provided on seat and cleans collection device, described clean is connected with picker on collection device,
The picker includes the picking box with opening, and the picking box is internally provided with picking knife, on the picking knife
It is connected with motor one, picking box mouth portion is provided with comb teeth shape holder, and picking box mouth portion is connected with collecting pipe on opposite bottom surface, institute
The collecting pipe other end is stated to connect with collection device is cleaned,
The collection device of cleaning includes babinet, is provided with guide selection net in the babinet, and the guide selection net is by babinet
Inner cavity be divided into that level-one cleans area and two level cleans area, the level-one cleans and is provided with material collecting box one in area, and the two level is cleaned
Material collecting box two is provided in area, two top of the material collecting box is provided with screening box, and the collecting pipe is connected to two level and cleans in area
Screening box upper position,
The level-one, which cleans area rear portion and cleans the body side in area far from two level, is set as wire side, and the wire side is cleaned far from level-one
Area side is connected with wind turbine.
2. a kind of pepper harvesting machine according to claim 1, which is characterized in that the guide selection net is cambered surface sieve,
The upper edge for cleaning collection device collecting pipe installation place is fixed on top, and cambered surface junction is tangent with collecting pipe, and two level is cleaned
Area is located on the inside of guide selection net, and guide selection end off the net is connected with isolation board, and the isolation board bottom connects with babinet inner bottom surface
It connects, the isolation board isolation material collecting box one cleans material collecting box two and screening box in area with two level.
3. a kind of pepper harvesting machine according to claim 1, which is characterized in that be connected on the screening box eccentric wheel and
Spring, the eccentric wheel and spring are respectively arranged on the two opposite sides of screening box, and motor two is connected on the eccentric wheel.
4. a kind of pepper harvesting machine according to claim 1, which is characterized in that the guide selection mesh screen selects a diameter of 3-
4mm, screening box screen a diameter of 7-10mm, and Mesh Diameter is less than 3mm on the wire side.
5. a kind of pepper harvesting machine according to claim 1, which is characterized in that the wind turbine includes bellows, the bellows
Inside it is provided with fan, motor three and the electromagnetic clutch for connecting fan and motor three.
6. a kind of pepper harvesting machine according to claim 1, which is characterized in that the picking knife includes being connect with motor one
Live spindle, be socketed with column broach shell in the live spindle, blade, the blade be uniformly fixed on the column broach shell
It is set as bending-like and is provided with jagged blade.
7. a kind of pepper harvesting machine according to claim 1, which is characterized in that the bottom surface of the picking box connection collecting pipe
It is set as horn-like, miniature frequency converter is also associated on the motor one.
8. a kind of pepper harvesting machine according to claim 1, which is characterized in that be additionally provided with gasoline on the firm banking
Generator, the gasoline engine generator are connect with motor three, and accumulator is connect with motor one and motor two.
9. a kind of pepper harvesting machine according to claim 1, which is characterized in that the comb teeth shape holder is by 5-7 broach
Composition, each broach include broach arc sections and the straight portion of broach, and the straight portion of broach is arranged in parallel in above picking box mouth portion
And there is 20-30mm distances, broach arc sections to be fixed on picking box mouth portion side and connect the straight portion of broach apart from picking box mouth portion, two
Reinforcing rib is respectively connected between broach, the reinforcing rib is connected in two broach arc sections, and spacing is 35-45mm between two broach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710311351.8A CN108781735A (en) | 2017-04-28 | 2017-04-28 | A kind of pepper harvesting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710311351.8A CN108781735A (en) | 2017-04-28 | 2017-04-28 | A kind of pepper harvesting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108781735A true CN108781735A (en) | 2018-11-13 |
Family
ID=64054797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710311351.8A Pending CN108781735A (en) | 2017-04-28 | 2017-04-28 | A kind of pepper harvesting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108781735A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110226411A (en) * | 2019-07-15 | 2019-09-13 | 洛阳智能农业装备研究院有限公司 | A kind of Chinese prickly ash separator with pressing force |
| CN111758397A (en) * | 2020-07-21 | 2020-10-13 | 四川省机械研究设计院 | Device is picked to prickly ash intelligence based on visual identification |
| CN114190161A (en) * | 2021-12-09 | 2022-03-18 | 刘杏桂 | Primary dryer for harvesting peppers |
| CN114223394A (en) * | 2021-12-09 | 2022-03-25 | 刘杏桂 | Can peg graft prickly ash harvester of drying-machine |
| CN114766198A (en) * | 2022-05-07 | 2022-07-22 | 凉山彝族自治州农业科学研究院 | Sichuan pepper picking machine capable of screening |
| CN115739577A (en) * | 2022-11-07 | 2023-03-07 | 贵州大学 | Polygonatum cyrtonema fruit grading and collecting device and using method thereof |
| CN115777338A (en) * | 2022-12-28 | 2023-03-14 | 河南科技大学 | Low-damage pepper picking device |
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| CN110226411A (en) * | 2019-07-15 | 2019-09-13 | 洛阳智能农业装备研究院有限公司 | A kind of Chinese prickly ash separator with pressing force |
| CN110226411B (en) * | 2019-07-15 | 2024-03-29 | 洛阳智能农业装备研究院有限公司 | Zanthoxylum bungeanum separating device with pressing force |
| CN111758397A (en) * | 2020-07-21 | 2020-10-13 | 四川省机械研究设计院 | Device is picked to prickly ash intelligence based on visual identification |
| CN111758397B (en) * | 2020-07-21 | 2023-12-12 | 四川省机械研究设计院(集团)有限公司 | Intelligent pepper picking device based on visual identification |
| CN114190161A (en) * | 2021-12-09 | 2022-03-18 | 刘杏桂 | Primary dryer for harvesting peppers |
| CN114223394A (en) * | 2021-12-09 | 2022-03-25 | 刘杏桂 | Can peg graft prickly ash harvester of drying-machine |
| CN114766198A (en) * | 2022-05-07 | 2022-07-22 | 凉山彝族自治州农业科学研究院 | Sichuan pepper picking machine capable of screening |
| CN114766198B (en) * | 2022-05-07 | 2024-04-26 | 凉山彝族自治州农业科学研究院 | Sichuan pepper picking machine capable of screening |
| CN115739577A (en) * | 2022-11-07 | 2023-03-07 | 贵州大学 | Polygonatum cyrtonema fruit grading and collecting device and using method thereof |
| CN115777338A (en) * | 2022-12-28 | 2023-03-14 | 河南科技大学 | Low-damage pepper picking device |
| CN115777338B (en) * | 2022-12-28 | 2024-10-15 | 河南科技大学 | Low-damage pricklyash peel picking device |
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Application publication date: 20181113 |
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| WD01 | Invention patent application deemed withdrawn after publication |