CN114885673A - Seed collection device before plantago - Google Patents

Seed collection device before plantago Download PDF

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Publication number
CN114885673A
CN114885673A CN202210311512.4A CN202210311512A CN114885673A CN 114885673 A CN114885673 A CN 114885673A CN 202210311512 A CN202210311512 A CN 202210311512A CN 114885673 A CN114885673 A CN 114885673A
Authority
CN
China
Prior art keywords
collection device
machine body
organism
protective cover
handle
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
Application number
CN202210311512.4A
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Chinese (zh)
Inventor
王晓力
朱新强
王永刚
钟志明
孙维
李玉
王春梅
张茜
崔光欣
陈季贵
胡宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lanzhou Institute of Animal Husbandry and Veterinary Medicine CAAS
Original Assignee
Lanzhou Institute of Animal Husbandry and Veterinary Medicine CAAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lanzhou Institute of Animal Husbandry and Veterinary Medicine CAAS filed Critical Lanzhou Institute of Animal Husbandry and Veterinary Medicine CAAS
Priority to CN202210311512.4A priority Critical patent/CN114885673A/en
Publication of CN114885673A publication Critical patent/CN114885673A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D45/00Harvesting of standing crops
    • A01D45/30Harvesting of standing crops of grass-seeds or like seeds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/04Stationary flat screens
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/12Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Pretreatment Of Seeds And Plants (AREA)

Abstract

The invention discloses a plantago seed collecting device which comprises a machine body, a rotating motor and a fan, wherein a driving motor is arranged on one side of the lower end of the machine body. Has the advantages that: through setting up driving motor, the gyro wheel, leading wheel and handle, can make collection device adopt the structural feature of shallow form, improve comfort level and work efficiency of staff when long-time operation, through setting up the organism, the design of roof and slot, can make collection device have simple and convenient maintenance mode, make the staff can carry out simple and convenient swift maintenance to collection device, thereby improve collection device's use convenience, through setting up the rotary rod, collect the storehouse and separate the filter screen, can make collection device have dust separation and seed coat peeling mechanism, make collection device can separate the processing with seed coat or other dust piece and seed in the collection process to the seed, thereby be favorable to the subsequent collection operation of staff, and then improve collection device's service function nature.

Description

Seed collection device before plantago
Technical Field
The invention relates to the technical field of collecting devices, in particular to a plantago seed collecting device.
Background
Seeds are the reproductive system of the seed plant, which is formed by the ovule through pollination and fertilization. The seeds generally consist of three parts, namely a seed coat, an embryo and an endosperm, and some mature seeds of plants only comprise two parts, namely the seed coat and the embryo. The plantain herb has the efficacy of clearing away heat and toxic materials, can be used as both medicine and food within limited application range and dosage, but the plantain seeds are small and easy to fall off, and the collection is labor-consuming, so that a seed collecting device is required in the collection work of the plantain seeds.
The present collection device adopts artifical handheld mechanism to carry out the seed collection operation mostly, the relatively poor and work efficiency of comfort level that leads to the staff when long-time operation is lower, the most simple and convenient maintenance mode that lacks of present collection device simultaneously, it need consume the plenty of time to disassemble to make the staff overhaul the maintenance to collection device need, thereby cause collection device's the use convenience relatively poor, moreover the most dust separation and the peel mechanism that lack of present collection device, lead to collection device to make seed coat or other dust pieces mix together with the seed easily in the collection process to the seed, thereby make and be unfavorable for the subsequent collection operation of staff, and then cause collection device's service function nature relatively poor, consequently, the present problem is solved to the plantago seed collection device of urgent need.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a plantago seed collecting device.
The invention realizes the purpose through the following technical scheme:
a plantago seed collecting device comprises a machine body, a rotating motor and a fan, wherein a driving motor is installed on one side of the lower end of the machine body, the machine body is connected with the driving motor through screws, idler wheels are installed at the transmission output ends of the two sides of the driving motor, a guide wheel is installed on the other side of the lower end of the machine body, a feed inlet is installed on one side wall of the machine body, a feed chute is formed in the side wall of the feed inlet, a top plate is installed in the middle of the upper end of the machine body, a slot is formed in the joint of the machine body and the top plate, a protective cover is installed at the upper end of the top plate, a lifting handle is installed on one side of the upper end of the protective cover, a solar power generation panel is installed on the other side of the upper end of the protective cover, the protective cover is connected with the solar power generation panel through a slot, a PLC controller is installed on one side in the protective cover, a storage battery is installed on one side of the PLC controller, the handle is installed to protective cover one side, the organism with the handle passes through bolted connection, operating panel is installed to the handle upper end, the handle with operating panel passes through the draw-in groove and connects, the carrier is installed to roof lower extreme one side, install on a lateral wall of carrier the rotation motor, the axis of rotation is installed to the transmission output of rotating the motor, the rotary rod is installed to axis of rotation one end, a lateral wall is installed in the organism the fan, ventilative net is installed to fan one side, the protection network is installed to the fan opposite side, the collection storehouse is installed to the bottom in the organism, a lateral wall of collection storehouse is installed and is pulled the handle, install the partition filter screen in the collection storehouse.
Further, the machine body is connected with the driving motor through a bolt, and the machine body is connected with the guide wheel through a screw.
By adopting the technical scheme, the collecting device can autonomously carry out mobile operation, and the using effect of the mobile phone device is improved.
Furthermore, the feed inlet and the feed chute are formed on the machine body, and the feed chute can adopt different sizes according to different use requirements.
Through adopting above-mentioned technical scheme, can make collection device's seed collection effect more effective.
Further, the machine body is in lap joint with the top plate, and the slot is formed in the machine body.
Through adopting above-mentioned technical scheme, can make collection device have convenient dismouting function, make the staff can add simple and convenient swift maintenance to collection device.
Further, the roof with the protective cover passes through bolted connection, the protective cover with carry the handle and pass through bolted connection.
Through adopting above-mentioned technical scheme, can make collection device can provide the safeguard effect to its electrical apparatus part.
Further, the protective cover with the PLC controller and the battery all passes through screw connection.
Through adopting above-mentioned technical scheme, PLC controller embeds has wireless signal receiver, can ensure collection device electrical components's operating condition stable.
Further, the top plate is connected with the carrier through a bolt, the carrier is connected with the rotating motor through a screw, and the rotating shaft is welded with the rotating rod.
Through adopting above-mentioned technical scheme, can make collection device beat the seed and make it drop to in the collection storehouse.
Further, the machine body is connected with the fan through screws, the machine body is connected with the breathable net through a clamping groove, and the protective net is connected with the top plate through screws.
By adopting the technical scheme, the collecting device can powerfully suck the seed ears into the machine body.
Further, the machine body is connected with the collecting bin in a sliding mode, and the collecting bin is connected with the pull handle through screws.
Through adopting above-mentioned technical scheme, can make the staff right collect the storehouse and carry out convenient pull to make the staff can be convenient take out the seed.
Further, separate the filter screen with collect the storehouse and pass through the screw connection, separate the filter screen and adopt detachable construction.
Through adopting above-mentioned technical scheme, can make collection device can separate debris such as seed and dust piece.
The specific working principle is as follows: when the collecting device is used, a worker can directly control the whole collecting device through the handle, or can set the PLC through an external signal transmitting device, the PLC starts the driving motor to work, the driving motor can drive the roller to rotate, so that the collecting device can move autonomously, the use comfort of the collecting device is improved, meanwhile, the rotating motor and the fan are started to work, the rotating motor can drive the rotating rod to rotate through the rotating shaft, the fan can extract the seed ears at the feed inlet into the machine body, the seeds can fall off under the rotating knocking of the rotating rod, and the seed coats are peeled off, so that the peeled seeds can pass through the separation filter screen into the collecting bin under the action of the fan, because of beating produce dust piece and seed coat will be extracted extremely on the protective screen and separate the rear of filter screen, the staff can pass through after suitable operation is long the handle will be carried out the roof and taken off, can carry out simple and fast's maintenance and maintenance to collection device, after the seed is collected, the staff accessible pull the handle will the collection storehouse is taken out, makes the collection storehouse can break away from the organism, the staff can carry out centralized processing to the seed of collecting, solar panel can convert solar radiation into the electric energy, and passes through the battery is preserved, embodies collection device's use energy conservation nature.
The invention has the beneficial effects that:
1. by arranging the driving motor, the roller, the guide wheel and the handle, the collecting device can adopt the structural characteristics of a trolley form, and the comfort level and the working efficiency of workers during long-time operation are improved;
2. through the design of the machine body, the top plate and the slots, the collecting device can have a simple and convenient maintenance mode, so that workers can simply, conveniently and quickly maintain the collecting device, and the use convenience of the collecting device is improved;
3. through setting up the rotary rod, collecting the storehouse and separating the filter screen, can make collection device have dust separation and seed coat peeling means, make collection device can separate processing with seed coat or other dust pieces and seed in the collection process to the seed to be favorable to the subsequent collection operation of staff, and then improve collection device's service function nature.
Drawings
FIG. 1 is a schematic view of a psyllium seed collection assembly according to the present invention;
FIG. 2 is a cross-sectional view of a body of a psyllium seed collection assembly of the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A of a psyllium seed collection assembly in accordance with the present invention;
FIG. 4 is a block diagram of the circuitry of a psyllium seed collection assembly in accordance with the present invention.
The reference numerals are explained below:
1. a body; 2. a drive motor; 3. a roller; 4. a guide wheel; 5. a feed inlet; 6. a feed chute; 7. a top plate; 8. inserting slots; 9. a protective cover; 10. lifting a handle; 11. a PLC controller; 12. a storage battery; 13. a grip; 14. a carrier; 15. rotating the motor; 16. a rotating shaft; 17. rotating the rod; 18. a fan; 19. a breathable net; 20. a protective net; 21. a collection bin; 22. pulling a handle; 23. separating the filter screens; 24. an operation panel; 25. Provided is a solar power generation panel.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-4, a plantago seed collection device, includes organism 1, rotation motor 15 and fan 18, driving motor 2 is installed to organism 1 lower extreme one side, organism 1 with driving motor 2 passes through the screw connection, gyro wheel 3 is all installed to the transmission output of driving motor 2 both sides, leading wheel 4 is installed to organism 1 lower extreme opposite side, 1 side wall mounting of organism has feed inlet 5, be provided with feed chute 6 on the lateral wall of feed inlet 5, 1 upper end mid-mounting of organism has roof 7, organism 1 with the junction of roof 7 is provided with slot 8, protective cover 9 is installed to roof 7 upper end, protective cover 9 upper end one side is installed and is carried handle 10, solar panel 25 is installed to protective cover 9 upper end opposite side, protective cover 9 with solar panel 25 passes through the draw-in groove and connects, a PLC (programmable logic controller) 11 is installed on one side in the protective cover 9, a storage battery 12 is installed on one side of the PLC 11, a handle 13 is installed on one side of the protective cover 9, the machine body 1 is connected with the handle 13 through bolts, an operating panel 24 is installed at the upper end of the handle 13, the handle 13 is connected with the operating panel 24 through a clamping groove, a carrier 14 is installed on one side of the lower end of the top plate 7, the rotating motor 15 is installed on one side wall of the carrier 14, a rotating shaft 16 is installed at the transmission output end of the rotating motor 15, a rotating rod 17 is installed at one end of the rotating shaft 16, the fan 18 is installed on one side wall in the machine body 1, a breathable net 19 is installed on one side of the fan 18, a protective net 20 is installed on the other side of the fan 18, a collecting bin 21 is installed at the inner bottom end of the machine body 1, a pull handle 22 is installed on one side wall of the collecting bin 21, a separation filter screen 23 is installed in the collection bin 21, wherein a worker can directly control the whole collection device through the handle 13, or can set the PLC 11 through an external signal transmitting device, and the PLC 11 starts the driving motor 2 to work, the driving motor 2 can drive the roller 3 to rotate, so that the collection device can move autonomously, the comfort level of the collection device is improved, the rotating motor 15 and the fan 18 are started to work simultaneously, the rotating motor 15 can drive the rotating rod 17 to rotate through the rotating shaft 16, the fan 18 can extract the seed ears at the feed inlet 5 into the machine body 1, the rotating rod 17 rotates to knock down the seeds to drop, and the seed coats are peeled off at the same time, the seed that makes after the desquamation can pass separate the filter screen and get into in the collection storehouse under the effect of fan 18, will be extracted extremely because of beating production dust piece and seed coat the rear of separating filter screen 23, the staff can pass through after long at appropriate operation the handle 10 will roof 7 takes off, can carry out simple and efficient maintenance and maintenance to collection device, after the seed is collected and is finished, the staff accessible pull handle 22 will collect storehouse 21 and take out, make collect storehouse 21 and can break away from organism 1, the staff can carry out centralized processing to the seed of collecting.
In this embodiment, the machine body 1 is connected to the driving motor 2 through a bolt, and the machine body 1 is connected to the guide wheel 4 through a screw.
In this embodiment, can make collection device can replace the staff and remove the collection operation automatically to reduce staff's the amount of labour and improve work efficiency.
In this embodiment, the feed inlet 5 with the feed chute 6 all takes shape in organism 1 is last, the feed chute 6 can adopt different size according to the user demand of difference, can ensure collection device's seed collection effect.
In this embodiment, the machine body 1 is in lap joint with the top plate 7, and the slot 8 is formed in the machine body 1, so that the worker can conveniently disassemble and assemble the top plate 7.
In this embodiment, the roof 7 with protective cover 9 passes through bolted connection, protective cover 9 with carry handle 10 and pass through bolted connection, can make the staff carry out simple and efficient maintenance and maintenance to collection device.
In this embodiment, the protective cover 9, the PLC controller 11 and the storage battery 12 are all connected by screws, and the PLC controller 11 is provided with a wireless signal receiver therein, so as to ensure the working stability of the electrical components of the collecting device.
In this embodiment, the top plate 7 is connected to the carriage 14 by bolts, the carriage 14 is connected to the rotating motor 15 by screws, and the rotating shaft 16 is welded to the rotating rod 17, so that the collecting device can beat ears of seeds, and the seeds can fall off the collecting bin 21.
In this embodiment, the machine body 1 is connected to the fan 18 by screws, the machine body 1 is connected to the ventilation net 19 by a clamping groove, and the protective net 20 is connected to the top plate 7 by screws, so that the suction effect of the fan 18 can be ensured.
In this embodiment, the machine body 1 is slidably connected with the collecting bin 21, and the collecting bin 21 is connected with the pull handle 22 through screws, so that the collecting bin 21 can be more conveniently and quickly disassembled and assembled by workers.
The specific working principle is as follows: when the collecting device is used, a worker directly controls the whole collecting device through the handle 13, or sets the PLC 11 through an external signal transmitting device, the PLC 11 starts the driving motor 2 to work, the driving motor 2 can drive the roller 3 to rotate, so that the collecting device can move autonomously, the use comfort of the collecting device is improved, the rotating motor 15 and the fan 18 are started to work, the rotating motor 15 can drive the rotating rod 17 to rotate through the rotating shaft 16, the fan 18 can extract the seed ears at the feed inlet 5 into the machine body 1, the seeds fall off under the rotating and knocking of the rotating rod 17, the seed coats are peeled off, and the peeled seeds can pass through the separation filter screen 23 and enter the collecting bin 21, under the effect of fan 18, will be extracted extremely because of beating production dust piece and seed coat on the protection network 20 and separate the rear of filter screen 23, the staff can pass through after suitable operation is long the handle 10 will the roof 7 takes off, can carry out simple and efficient maintenance and maintenance to collection device, after the seed is collected, the staff accessible pull handle 22 will collect the storehouse 21 and take out, make it can break away from to collect the storehouse 21 organism 1, the staff can carry out centralized processing to the seed of collecting, solar panel 25 can convert solar radiation into the electric energy, and pass through battery 12 preserves, embodies collection device's use energy conservation nature.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims (10)

1. The utility model provides a seed collection device before plantago which characterized in that: including organism (1), rotation motor (15) and fan (18), driving motor (2) are installed to organism (1) lower extreme one side, organism (1) with driving motor (2) pass through the screw connection, gyro wheel (3) are all installed to the transmission output of driving motor (2) both sides, leading wheel (4) are installed to organism (1) lower extreme opposite side, organism (1) side wall mounting has feed inlet (5), be provided with feed chute (6) on the lateral wall of feed inlet (5), organism (1) upper end mid-mounting has roof (7), organism (1) with the junction of roof (7) is provided with slot (8), protective cover (9) are installed to roof (7) upper end, handle (10) are installed to protective cover (9) upper end one side, solar panel (25) are installed to protective cover (9) upper end opposite side, protective cover (9) with solar panel (25) are connected through the draw-in groove, PLC controller (11) are installed to one side in protective cover (9), battery (12) are installed to PLC controller (11) one side, handle (13) are installed to protective cover (9) one side, organism (1) with handle (13) pass through bolted connection, operating panel (24) are installed to handle (13) upper end, handle (13) with operating panel (24) are connected through the draw-in groove, carrier frame (14) are installed to roof (7) lower extreme one side, carrier frame (14) are installed on a side wall rotate motor (15), axis of rotation (16) are installed to the transmission output end of rotating motor (15), rotary rod (17) are installed to axis of rotation (16) one end, a side wall is installed in organism (1) fan (18), ventilative net (19) are installed to fan (18) one side, protection network (20) are installed to fan (18) opposite side, bottom end installs collection storehouse (21) in organism (1), collect storehouse (21) a side wall mounting and have pull handle (22), install in the collection storehouse (21) and separate filter screen (23).
2. The plantago seed collection device of claim 1, wherein: the machine body (1) is connected with the driving motor (2) through a bolt, and the machine body (1) is connected with the guide wheel (4) through a screw.
3. The plantago seed collection device of claim 1, wherein: the feed inlet (5) and the feed chute (6) are formed on the machine body (1).
4. The plantago seed collection device of claim 1, wherein: the machine body (1) is in lap joint with the top plate (7), and the slot (8) is formed in the machine body (1).
5. A psyllium seed collection device according to claim 1, wherein: roof (7) with protective cover (9) pass through bolted connection, protective cover (9) with carry handle (10) and pass through bolted connection.
6. The plantago seed collection device of claim 1, wherein: the protective cover (9) is connected with the PLC (11) and the storage battery (12) through screws.
7. The plantago seed collection device of claim 1, wherein: the top plate (7) is connected with the carrier (14) through a bolt, the carrier (14) is connected with the rotating motor (15) through a screw, and the rotating shaft (16) is welded with the rotating rod (17).
8. The plantago seed collection device of claim 1, wherein: the machine body (1) is connected with the fan (18) through screws, the machine body (1) is connected with the breathable net (19) through a clamping groove, and the protective net (20) is connected with the top plate (7) through screws.
9. The plantago seed collection device of claim 1, wherein: the machine body (1) is in sliding connection with the collection bin (21), and the collection bin (21) is connected with the pull handle (22) through screws.
10. The plantago seed collection device of claim 1, wherein: separate filter screen (23) with collect storehouse (21) and pass through the screw connection, separate filter screen (23) and adopt detachable construction.
CN202210311512.4A 2022-03-28 2022-03-28 Seed collection device before plantago Pending CN114885673A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210311512.4A CN114885673A (en) 2022-03-28 2022-03-28 Seed collection device before plantago

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Application Number Priority Date Filing Date Title
CN202210311512.4A CN114885673A (en) 2022-03-28 2022-03-28 Seed collection device before plantago

Publications (1)

Publication Number Publication Date
CN114885673A true CN114885673A (en) 2022-08-12

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1074799A (en) * 1992-12-15 1993-08-04 曾北华 Baby comb type combine
CN103369956A (en) * 2011-02-15 2013-10-23 洋马株式会社 Standard combine
CN107896626A (en) * 2017-11-23 2018-04-13 梧州市雅正农业科技有限公司 A kind of weeds cutter device of tea place with collecting function
CN108738680A (en) * 2018-06-04 2018-11-06 东华大学 A kind of portable device and method of quick collection bombax cotton
CN208194231U (en) * 2018-03-26 2018-12-07 太仓众奥无纺制品有限公司 A kind of non-woven cotton raw material cellucotton agitating device
CN110583215A (en) * 2019-09-27 2019-12-20 秦朝学 Negative pressure suction type pre-harvest threshing harvester and harvesting method
CN209806463U (en) * 2019-03-27 2019-12-20 山西五台山天域农业开发有限公司 Quinoa is reaped to thresh with beating rolling machine
RU2737884C1 (en) * 2020-07-02 2020-12-04 Федеральное государственное бюджетное научное учреждение Всероссийский научно-исследовательский институт табака, махорки и табачных изделий (ФГБНУ ВНИИТТИ) Device for collection of tobacco and rustic tobacco seeds
CN212629252U (en) * 2020-06-08 2021-03-02 重庆市九龙坡职业教育中心 Convenient intelligent red date picking device
CN213796422U (en) * 2020-11-18 2021-07-27 福州市辉庆信息工程有限公司 Portable central air conditioning detects maintenance device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1074799A (en) * 1992-12-15 1993-08-04 曾北华 Baby comb type combine
CN103369956A (en) * 2011-02-15 2013-10-23 洋马株式会社 Standard combine
CN107896626A (en) * 2017-11-23 2018-04-13 梧州市雅正农业科技有限公司 A kind of weeds cutter device of tea place with collecting function
CN208194231U (en) * 2018-03-26 2018-12-07 太仓众奥无纺制品有限公司 A kind of non-woven cotton raw material cellucotton agitating device
CN108738680A (en) * 2018-06-04 2018-11-06 东华大学 A kind of portable device and method of quick collection bombax cotton
CN209806463U (en) * 2019-03-27 2019-12-20 山西五台山天域农业开发有限公司 Quinoa is reaped to thresh with beating rolling machine
CN110583215A (en) * 2019-09-27 2019-12-20 秦朝学 Negative pressure suction type pre-harvest threshing harvester and harvesting method
CN212629252U (en) * 2020-06-08 2021-03-02 重庆市九龙坡职业教育中心 Convenient intelligent red date picking device
RU2737884C1 (en) * 2020-07-02 2020-12-04 Федеральное государственное бюджетное научное учреждение Всероссийский научно-исследовательский институт табака, махорки и табачных изделий (ФГБНУ ВНИИТТИ) Device for collection of tobacco and rustic tobacco seeds
CN213796422U (en) * 2020-11-18 2021-07-27 福州市辉庆信息工程有限公司 Portable central air conditioning detects maintenance device

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Application publication date: 20220812