CN116472102A - Pesticide proportioning device for agricultural planting and method thereof - Google Patents

Pesticide proportioning device for agricultural planting and method thereof Download PDF

Info

Publication number
CN116472102A
CN116472102A CN202080105777.8A CN202080105777A CN116472102A CN 116472102 A CN116472102 A CN 116472102A CN 202080105777 A CN202080105777 A CN 202080105777A CN 116472102 A CN116472102 A CN 116472102A
Authority
CN
China
Prior art keywords
medicine
proportioning device
block
groove
chemical
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
CN202080105777.8A
Other languages
Chinese (zh)
Inventor
刘浩源
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.)
Tangshan Hachuan Technology Co Ltd
Tangshan Shengyin Marine Technology Co Ltd
Original Assignee
Tangshan Hachuan Technology Co Ltd
Tangshan Shengyin Marine Technology Co Ltd
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 Tangshan Hachuan Technology Co Ltd, Tangshan Shengyin Marine Technology Co Ltd filed Critical Tangshan Hachuan Technology Co Ltd
Publication of CN116472102A publication Critical patent/CN116472102A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/005Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Catching Or Destruction (AREA)

Abstract

The utility model provides a pesticide proportioning device for farming, including base (1), the top of base (1) is provided with and dispenses medical kit (2), and the top of dispensing medical kit (2) is provided with a plurality of medicine jars (4), the bottom of medicine jar (4) is connected with into pencil (5), and advance pencil (5) and be connected with dispensing medical kit (2), advance pencil (5) rotation and install pivot (6), and the cover is equipped with valve board (7) on pivot (6), the one end of pivot (6) extends to the outside of advancing pencil (5) and fixedly connected with rotation post (8), and the outside cover of rotation post (8) is equipped with fixed pipe (9) of fixed mounting on advancing pencil (5). Also discloses a use method of the pesticide proportioning device for agricultural planting.

Description

Pesticide proportioning device for agricultural planting and method thereof Technical Field
The invention relates to the technical field of agricultural planting, in particular to a pesticide proportioning device for agricultural planting and a pesticide proportioning method.
Background
Pesticides are defined broadly as a substance or mixture of substances and their formulation for the prevention, elimination or control of diseases, insects, grasses and other pests that are harmful to agriculture, forestry, chemical synthesis that purposefully regulates plant, insect growth, or of biological, other natural origin; in agricultural production, the pesticide is used to kill pests, bacteria and weeds.
In the prior art, medicines can not be added respectively or simultaneously according to the needs in the pesticide production process, so that inconvenience in use is caused, and the pesticide proportioning efficiency and quality are affected.
Disclosure of Invention
The invention aims to solve the defects that the prior art cannot select to add medicines respectively or simultaneously according to the needs, so that the use is inconvenient and the proportioning efficiency and quality are affected.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a pesticide proportioning device for farming, includes the base, the top of base is provided with the medicine box of preparing, and the top of medicine box is provided with a plurality of medicine jars, the bottom of medicine jar is connected with into the medicine pipe, and advances the medicine pipe and be connected with the medicine box, advance the intraductal rotation of medicine and install the pivot, and the cover is equipped with the valve board in the pivot, the one end of pivot extends to the outside of advancing the medicine pipe and fixedly connected with dwellings, and the outside cover of dwellings is equipped with the fixed pipe of fixed mounting on advancing the medicine pipe, fixed mounting has first spring on the inside wall of fixed pipe, and first spring is connected with the dwellings, the one end fixed mounting who keeps away from the pivot of dwellings has the handle, and the cover is equipped with the gear on the dwellings;
the top of two sides of the medicine distribution box is provided with a fixed block, the fixed blocks are connected with the same top plate, the bottom of the top plate is provided with a plurality of connecting columns, the bottom of each connecting column is provided with a connecting groove, the inner wall of the top of each connecting groove is fixedly provided with a connecting spring, each connecting spring is fixedly connected with a lifting column which is slidably arranged in each connecting groove, the bottom of each lifting column is fixedly provided with a connecting block, one side of each lifting column is provided with a fixed groove, each fixed groove is internally fixedly provided with a second spring, each second spring is fixedly connected with a clamping block which is slidably arranged in each fixed groove, and each inner wall of each connecting groove is provided with a clamping groove, and each clamping block is matched with each clamping block;
the plurality of connecting blocks are connected with the same lifting plate in a sliding manner, racks are arranged at the bottoms of the lifting plates, and the racks are matched with the gears.
Preferably, the bottom of the medicine tank is supported with a supporting block, and the supporting block is fixedly arranged at the top of the medicine dispensing box.
Preferably, a medicine inlet is formed in the top of the medicine distribution box, and the medicine inlet pipe is positioned in the medicine inlet.
Preferably, a sealing strip is arranged on the periphery of the valve plate, and the sealing strip is in sliding sealing fit with the inner wall of the medicine inlet pipe.
Preferably, a rotating hole is formed in one side of the medicine inlet pipe, and the rotating shaft is rotatably arranged in the rotating hole.
Preferably, a sealing ring sleeved on the rotating shaft is arranged in the rotating hole, and the sealing ring is in rotary sealing fit with the rotating shaft.
Preferably, a rotating groove is formed in the inner wall of the other side of the medicine inlet pipe, and the rotating shaft is rotatably arranged in the rotating groove.
Preferably, the lifting plate is provided with a handheld plate, and the handheld plate is of a U-shaped structure.
Preferably, the clamping block is of a right trapezoid structure.
A method of a pesticide proportioning device for agricultural planting, comprising the following steps:
s1: placing various medicines in a plurality of medicine tanks respectively;
s2: when the medicines are respectively added, the handle is rotated, the handle drives the rotating column to rotate, the rotating column drives the rotating shaft to rotate, the rotating shaft drives the valve plate to rotate, the medicine inlet pipe is opened, medicines in the medicine tank fall into the medicine distribution box, and pesticide proportioning is carried out;
s3: simultaneously when dosing, promote the lifter plate earlier, the lifter plate passes through the connecting block and drives the elevating column and upwards move, the fixture block is moved upwards, the fixture block shifts out the draw-in groove, then the lifter plate moves down, the lifter plate passes through the connecting block and drives the elevating column and move down, the fixture block is moved down to the elevating column, the fixture block comes not to go into first draw-in groove, when moving to the position of second draw-in groove, the second spring is gone into the draw-in groove with the fixture block card, at this moment, rack and a plurality of gear engagement, remove the lifter plate, the lifter plate drives the rack and removes, the rack drives a plurality of gear rotations, the gear drives the rotation post and rotates, the rotation post drives the pivot and rotates, the valve board rotates, open into the pencil, the medicine in the medicine jar falls into the dosing tank, carry out the pesticide ratio.
Compared with the prior art, the invention has the beneficial effects that:
1. the medicine feeding pipe, the rotating shaft, the valve plate, the rotating column, the fixed pipe, the first spring and the handle are arranged, so that the valve plate can be respectively rotated, the medicine feeding pipe can be respectively opened, and the purpose of respectively adding medicines is achieved;
2. due to the arrangement of the gear, the fixed block, the top plate, the connecting column, the connecting spring, the lifting column, the connecting block, the fixed groove, the second spring, the clamping block, the clamping groove, the lifting plate, the rack and the handheld plate, the valve plate can be rotated simultaneously when needed, so that the medicine feeding pipe can be opened simultaneously, and the purpose of adding medicine simultaneously is achieved.
The invention can select to add medicines respectively or simultaneously according to the needs during proportioning, thereby improving proportioning efficiency and quality and being convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of a pesticide proportioning device for agricultural planting;
fig. 2 is a schematic structural view of a pesticide feeding pipe of the pesticide proportioning device for agricultural planting;
fig. 3 is an enlarged schematic view of a portion a in fig. 2 of a pesticide proportioning device for agricultural planting according to the present invention;
fig. 4 is an enlarged schematic view of a portion B in fig. 1 of a pesticide proportioning device for agricultural planting according to the present invention;
fig. 5 is a schematic diagram of a connection structure between a rotating column and a gear of the agricultural chemical proportioning device for agricultural planting.
In the figure: 1 base, 2 prescription box, 3 supporting shoe, 4 medicine jar, 5 advance medicine pipe, 6 pivots, 7 valve boards, 8 rotation post, 9 fixed pipes, 10 first spring, 11 handle, 12 gear, 13 fixed block, 14 roof, 15 spliced pole, 16 connecting spring, 17 lifting column, 18 connecting block, 19 fixed slot, 20 second spring, 21 fixture block, 22 draw-in groove, 23 lifter plate, 24 rack, 25 handheld board.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-5, a pesticide proportioning device for agricultural planting comprises a base 1, wherein a pesticide preparation box 2 is arranged at the top of the base 1, a plurality of pesticide tanks 4 are arranged at the top of the pesticide preparation box 2, a pesticide feeding pipe 5 is connected to the bottom of the pesticide preparation box 4, the pesticide feeding pipe 5 is connected with the pesticide preparation box 2, a rotating shaft 6 is rotatably arranged in the pesticide feeding pipe 5, a valve plate 7 is sleeved on the rotating shaft 6, one end of the rotating shaft 6 extends to the outer side of the pesticide feeding pipe 5 and is fixedly connected with a rotating column 8, a fixed pipe 9 fixedly arranged on the pesticide feeding pipe 5 is sleeved on the outer side of the rotating column 8, a first spring 10 is fixedly arranged on the inner side wall of the fixed pipe 9, the first spring 10 is connected with the rotating column 8, a handle 12 is fixedly arranged at one end, far away from the rotating column 8, of the rotating column 8 is sleeved with a gear 12;
the top of two sides of the dosing box 2 is provided with a fixed block 13, the fixed block 13 is connected with the same top plate 14, the bottom of the top plate 14 is provided with a plurality of connecting columns 15, the bottom of each connecting column 15 is provided with a connecting groove, the inner wall of the top of each connecting groove is fixedly provided with a connecting spring 16, each connecting spring 16 is fixedly connected with a lifting column 17 which is slidably arranged in each connecting groove, the bottom end of each lifting column 17 is fixedly provided with a connecting block 18, one side of each lifting column 17 is provided with a fixed groove 19, a second spring 20 is fixedly arranged in each fixed groove 19, the second spring 20 is fixedly connected with a clamping block 21 which is slidably arranged in each fixed groove 19, the inner wall of each connecting groove is provided with a clamping groove 22, and each clamping block 21 is matched with each clamping block 22;
the plurality of connecting blocks 18 are slidably connected with the same lifting plate 23, and a rack 24 is arranged at the bottom of the lifting plate 23, and the rack 24 is matched with the gear 12.
In the invention, a supporting block 3 is supported at the bottom of a medicine tank 4, and the supporting block 3 is fixedly arranged at the top of a dispensing box 2.
In the invention, the top of the medicine dispensing box 2 is provided with a medicine inlet, and a medicine inlet pipe 5 is positioned in the medicine inlet.
In the invention, the periphery of the valve plate 7 is provided with a sealing strip, and the sealing strip is in sliding sealing fit with the inner wall of the medicine inlet pipe 5.
In the invention, a rotating hole is formed on one side of a medicine inlet pipe 5, and a rotating shaft 6 is rotatably arranged in the rotating hole.
In the invention, a sealing ring sleeved on the rotating shaft 6 is arranged in the rotating hole, and the sealing ring is in rotating sealing fit with the rotating shaft 6.
In the invention, a rotating groove is formed on the inner wall of the other side of the medicine inlet pipe 5, and a rotating shaft 6 is rotatably arranged in the rotating groove.
In the invention, the lifting plate 23 is provided with the handheld plate 25, and the handheld plate 25 is of a U-shaped structure.
In the present invention, the clamping block 21 has a right trapezoid structure.
A method of a pesticide proportioning device for agricultural planting, comprising the following steps:
s1: placing various medicines in a plurality of medicine tanks 4 respectively;
s2: when the medicine is added respectively, the handle 11 is rotated, the handle 11 drives the rotating column 8 to rotate, the rotating column 8 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the valve plate 7 to rotate, the medicine inlet pipe 5 is opened, and medicines in the medicine tank 4 fall into the medicine distribution box 2 to perform pesticide proportioning;
s3: when the medicine is added, the lifting plate 23 is pushed upwards firstly, the lifting column 17 is driven to move upwards by the lifting plate 23 through the connecting block 18, the clamping block 21 is driven to move upwards by the lifting column 17, the clamping block 21 is moved out of the clamping groove 22, then the lifting plate 23 is moved downwards, the lifting plate 23 is driven to move downwards by the connecting block 18, the clamping block 21 is driven to move downwards by the lifting column 17, the clamping block 21 is not blocked into the first clamping groove 22, when the medicine is moved to the position of the second clamping groove 22, the clamping block 21 is blocked into the clamping groove 22 by the second spring 20, at the moment, the rack 24 is meshed with the plurality of gears 12, the lifting plate 23 is moved, the rack 24 is driven to move by the lifting plate 23, the plurality of gears 12 are driven to rotate by the rack 24, the rotating column 8 is driven by the gear 12, the rotating column 8 drives the rotating shaft 6, the valve plate 7 is driven to rotate, the medicine inlet pipe 5 is opened, and medicines in the medicine tank 4 fall into the medicine distribution box 2 for pesticide proportioning.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

  1. The utility model provides a pesticide proportioning device for farming, includes base (1), its characterized in that, the top of base (1) is provided with and joins in marriage medical kit (2), and the top of joining in marriage medical kit (2) is provided with a plurality of medicine jars (4), the bottom of medicine jar (4) is connected with into medical tube (5), and advances medical tube (5) and join in marriage medical kit (2) and be connected, advance that the medical tube (5) is rotated and install pivot (6), and the cover is equipped with valve board (7) on pivot (6), the one end of pivot (6) extends to the outside of advancing medical tube (5) and fixedly connected with dwang (8), and the outside cover of dwang (8) is equipped with fixed pipe (9) of fixed mounting on advancing medical tube (5), fixed mounting has first spring (10) on the inside wall of fixed pipe (9), and first spring (10) are connected with dwang (8), one end fixed mounting handle (12) that pivot (6) were kept away from to dwang (8), and the cover is equipped with gear (12) on the dwang (8).
    The utility model discloses a medicine dispensing box, including compound box, fixed block (13), second spring (20), draw-in groove (22) have been seted up on the bottom of roof (14), connecting spring (16) have been installed to the bottom of connecting column (15), and connecting spring (16) fixedly connected with elevating column (17) in the connecting groove, connecting block (18) have been installed to the bottom fixed mounting of elevating column (17), and fixed slot (19) have been seted up to one side of elevating column (17), fixed mounting has second spring (20) in fixed slot (19), and second spring (20) fixedly connected with fixture block (21) of slidable mounting in fixed slot (19), draw-in groove (22) have been seted up on the inner wall of connecting slot, and fixture block (21) cooperate with fixture block (22).
    The plurality of connecting blocks (18) are connected with the same lifting plate (23) in a sliding mode, a rack (24) is arranged at the bottom of the lifting plate (23), and the rack (24) is matched with the gear (12).
  2. The agricultural chemical proportioning device for agricultural planting according to claim 1, wherein a supporting block (3) is supported at the bottom of the chemical tank (4), and the supporting block (3) is fixedly installed at the top of the chemical dispensing box (2).
  3. The agricultural chemical proportioning device for agricultural planting according to claim 1, wherein a chemical inlet is formed in the top of the dispensing box (2), and the chemical inlet pipe (5) is located in the chemical inlet.
  4. The agricultural chemical proportioning device for agricultural planting according to claim 1, wherein a sealing strip is arranged on the periphery of the valve plate (7), and the sealing strip is in sliding sealing fit with the inner wall of the chemical feeding tube (5).
  5. The agricultural chemical proportioning device for agricultural planting according to claim 1, wherein a rotation hole is formed on one side of the chemical feeding tube (5), and the rotation shaft (6) is rotatably installed in the rotation hole.
  6. The agricultural chemical proportioning device for agricultural planting of claim 5, wherein a sealing ring sleeved on the rotating shaft (6) is arranged in the rotating hole, and the sealing ring is in rotary sealing fit with the rotating shaft (6).
  7. The agricultural chemical proportioning device for agricultural planting of claim 5, wherein a rotating groove is formed on the inner wall of the other side of the chemical feeding pipe (5), and the rotating shaft (6) is rotatably installed in the rotating groove.
  8. The agricultural chemical proportioning device for agricultural planting according to claim 1, wherein a hand-held plate (25) is arranged on the lifting plate (23), and the hand-held plate (25) has a U-shaped structure.
  9. A pesticide proportioning device for agricultural planting according to claim 1, wherein the clamping block (21) is of right trapezoid structure.
  10. A method of a pesticide proportioning device for agricultural planting, which is characterized by comprising the following steps:
    s1: placing various medicines in a plurality of medicine tanks (4) respectively;
    s2: when the medicine is added respectively, the handle (11) is rotated, the handle (11) drives the rotating column (8) to rotate, the rotating column (8) drives the rotating shaft (6) to rotate, the rotating shaft (6) drives the valve plate (7) to rotate, the medicine inlet pipe (5) is opened, and medicines in the medicine tank (4) fall into the medicine distribution box (2) to perform pesticide proportioning;
    s3: simultaneously when dosing, promote lifter plate (23) earlier, lifter plate (23) drive lifter post (17) upward movement through connecting block (18), lifter plate (17) drive fixture block (21) upward movement, fixture block (21) shift out draw-in groove (22), then remove lifter plate (23) downwards, lifter plate (23) drive lifter post (17) through connecting block (18) and remove downwards, lifter plate (17) drive fixture block (21) down move, fixture block (21) come not to block into first draw-in groove (22), when moving to the position of second draw-in groove (22), second spring (20) block into fixture block (22) in, at this moment, rack (24) and a plurality of gears (12) mesh, remove lifter plate (23), lifter plate (23) drive rack (24) remove, rack (24) drive a plurality of gears (12) rotate, gear (12) drive rotate column (8), rotate column (8) drive pivot (6) rotate, door plant (6) drive door plant (7) rotate, it falls into medicine case (5) to mix proportion in, medicine case (5) is joined in marriage in advance.
CN202080105777.8A 2020-11-04 2020-11-04 Pesticide proportioning device for agricultural planting and method thereof Pending CN116472102A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/126537 WO2022094807A1 (en) 2020-11-04 2020-11-04 Pesticide proportioning device for use in agricultural planting, and method therefor

Publications (1)

Publication Number Publication Date
CN116472102A true CN116472102A (en) 2023-07-21

Family

ID=81456851

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080105777.8A Pending CN116472102A (en) 2020-11-04 2020-11-04 Pesticide proportioning device for agricultural planting and method thereof

Country Status (2)

Country Link
CN (1) CN116472102A (en)
WO (1) WO2022094807A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115112642B (en) * 2022-06-21 2023-09-05 深圳市三方圆生物科技股份有限公司 Intelligent pesticide residue detection system
CN115123664B (en) * 2022-07-07 2023-11-03 山东瑞兴阻燃科技有限公司 Tank for producing triphenyl phosphate
CN116947222B (en) * 2023-09-21 2023-12-12 深圳市泓达环境科技有限公司 Heavy metal sewage purifying treatment equipment
CN117339456B (en) * 2023-12-05 2024-03-08 山东上远环保科技有限公司 Boiler sewage adds medicine processing apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101004179B1 (en) * 2002-02-20 2010-12-24 산요덴키가부시키가이샤 Chemical feeding device
JP5792094B2 (en) * 2012-02-24 2015-10-07 東京エレクトロン株式会社 Liquid processing apparatus, liquid processing method, and recording medium on which computer program for executing liquid processing method is recorded
CN106491253B (en) * 2016-04-29 2019-01-01 马朴存 A kind of drug putting device for automatic distributing powder
CN108816146A (en) * 2018-05-31 2018-11-16 潘真清 A kind of pestsides synthesis agitating device
CN108499435A (en) * 2018-06-05 2018-09-07 江苏祥瑞药业有限公司 A kind of Gernebcin eye drops Agitation Tank that can accurately match
CN210251993U (en) * 2019-06-03 2020-04-07 山东绿宝珠生物肥业有限公司 Water-soluble fertilizer sulphuric acid preparation tank convenient to ratio
CN110404438A (en) * 2019-07-26 2019-11-05 李会 A kind of multi-functional clinical pharmacy infusion automatic dispensation apparatus

Also Published As

Publication number Publication date
WO2022094807A1 (en) 2022-05-12

Similar Documents

Publication Publication Date Title
CN116472102A (en) Pesticide proportioning device for agricultural planting and method thereof
CN110476659B (en) Automatic seeding and filling production line for nutrition pots
CN110692403A (en) Saving type green house watering device
CN210445433U (en) Seed pesticide spraying device for agricultural planting
CN113748974A (en) Water planting vegetable young plant planting device with medicine capable of promoting rooting density and nutrients
CN111670886A (en) Prevention device for vegetable diseases and insect pests in agricultural greenhouse
CN215935566U (en) A domestic fertilizer injection unit that waters for flowers and trees
CN106688582B (en) A kind of wall greening method
CN211430248U (en) Rotatable gardens auxiliary device that grows seedlings
CN213791449U (en) Compounding device is used in weedicide production
CN212413831U (en) Efficient agricultural is planted and is used liquid manure integration equipment
CN216567878U (en) Pesticide spraying prevention and control machine for greenhouse vegetables
CN216533422U (en) Pesticide sprinkler for farming
CN218418153U (en) A sprinkler is prepared to liquid pesticide for farming
CN219421683U (en) Planting frame for agricultural planting
CN217657098U (en) Spraying device for agriculture, forestry and fruit tree cultivation
CN215224243U (en) Agricultural production's insect-resistant pesticide sprinkler
CN214390039U (en) Plant with spraying mixing arrangement
CN220528763U (en) Agricultural planting breeding device
CN220307783U (en) Grape fertilizer injection unit
CN215074303U (en) Anti-precipitation agricultural planting and protecting pesticide spraying device
CN210986964U (en) Seed breeding device for farming
CN221058722U (en) Liquid fertilizer applicator
CN209931139U (en) Indoor organic vegetable cultivation device that uses
CN213152910U (en) Fertilizer injection unit for farming

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination