CN112471106A - Pesticide spraying device for centralized cultivation of nursery stocks - Google Patents

Pesticide spraying device for centralized cultivation of nursery stocks Download PDF

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Publication number
CN112471106A
CN112471106A CN202011326199.9A CN202011326199A CN112471106A CN 112471106 A CN112471106 A CN 112471106A CN 202011326199 A CN202011326199 A CN 202011326199A CN 112471106 A CN112471106 A CN 112471106A
Authority
CN
China
Prior art keywords
motor
stirring
bottom plate
fixedly arranged
self
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.)
Withdrawn
Application number
CN202011326199.9A
Other languages
Chinese (zh)
Inventor
江文林
张香杨
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.)
Anhui Lvquan Ecological Agriculture Co ltd
Original Assignee
Anhui Lvquan Ecological Agriculture 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 Anhui Lvquan Ecological Agriculture Co ltd filed Critical Anhui Lvquan Ecological Agriculture Co ltd
Priority to CN202011326199.9A priority Critical patent/CN112471106A/en
Publication of CN112471106A publication Critical patent/CN112471106A/en
Withdrawn legal-status Critical Current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
    • A01M7/0003Atomisers or mist blowers
    • A01M7/0007Atomisers or mist blowers mounted on a frame and guided by hand; Atomiser barrow
    • A01M7/001Atomisers or mist blowers mounted on a frame and guided by hand; Atomiser barrow motor-driven
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00Protecting plants
    • 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
    • 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
    • A01M7/0089Regulating or controlling systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/92Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/04Mixing biocidal, pesticidal or herbicidal ingredients used in agriculture or horticulture, e.g. for spraying

Abstract

The invention discloses a pesticide spraying device for centralized seedling cultivation, which comprises a bottom plate, wherein a stirring cylinder and a base are fixedly arranged on the top surface of the bottom plate, a stirring groove is formed in the stirring cylinder, a spiral stirring rod is rotatably arranged in the stirring groove, a motor box is fixedly arranged in the middle of the top surface of the stirring cylinder, a motor groove is formed in the motor box, a first motor is fixedly arranged in the motor groove, a first rotating shaft is arranged in the middle of the bottom end of the first motor, the bottom end of the first rotating shaft penetrates through the groove top of the stirring groove and is fixedly connected with the top end of the spiral stirring rod, a liquid outlet pipeline mutually communicated with the stirring groove is embedded in one side of the lower end of the stirring cylinder, and a self-suction water pump is fixedly connected. According to the invention, the top surface of the bottom plate is fixedly provided with the stirring cylinder and the base, the stirring tank is arranged in the stirring cylinder, and the spiral stirring rod is rotatably arranged in the stirring tank, so that the liquid medicine in the stirring tank is uniformly mixed, and the spraying effect of the liquid medicine is improved.

Description

Pesticide spraying device for centralized cultivation of nursery stocks
Technical Field
The invention relates to the technical field of garden seedling cultivation, in particular to a pesticide spraying device for concentrated cultivation of seedlings.
Background
The nursery stock is a tree stock with a root system and a seedling stem, and the tree stock cultivated in the nursery is called the nursery stock and the seedling type no matter the age or the size before the nursery is out of the nursery: seedlings, vegetative propagation seedlings, transplanting seedlings and bed-keeping seedlings can be classified according to trees and shrubs, and generally, more trees and shrubs are in the north and more shrubs are in the south, which is mainly caused by growth climate;
the nursery stock is at the in-process of growth, and the phenomenon of plant diseases and insect pests can appear in the inevitable, when the phenomenon of plant diseases and insect pests appears, need spray the pesticide to it, need use sprinkler when spraying the pesticide, and current pesticide sprinkler has following defect at the in-process that uses: 1. pesticide and water cannot be well mixed, so that the pesticide liquid is not uniformly mixed, and the spraying effect of the pesticide is affected; 2. most of the trolleys for spraying medicine are pushed to advance by manpower, and the trolleys are extremely labor-consuming to advance in mud, so that the labor intensity of workers is increased; therefore, it is necessary to invent a pesticide spraying device for intensive seedling cultivation to solve the above problems.
Disclosure of Invention
The invention aims to provide a pesticide spraying device for concentrated seedling cultivation, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a pesticide spraying device for centralized cultivation of seedlings comprises a bottom plate, wherein a stirring cylinder and a base are fixedly arranged on the top surface of the bottom plate, a stirring groove is formed in the stirring cylinder, a spiral stirring rod is rotatably arranged in the stirring groove, a motor box is fixedly arranged in the middle of the top surface of the stirring cylinder, a motor groove is formed in the motor box, a first motor is fixedly arranged in the motor groove, a first rotating shaft is arranged in the middle of the bottom end of the first motor, and the bottom end of the first rotating shaft penetrates through the groove top of the stirring groove and is fixedly connected with the top end of the spiral stirring rod;
a liquid outlet pipeline mutually communicated with the stirring tank is embedded into one side of the lower end of the stirring cylinder, a self-suction type water pump is fixedly connected to the top end of the base, the self-suction type water pump is fixedly connected with one end, away from the stirring cylinder, of the liquid outlet pipeline through a flange plate, a connecting pipe is fixedly arranged at one end, away from the liquid outlet pipeline, of the self-suction type water pump, two symmetrical branch pipelines are fixedly connected to two sides of one end, away from the self-suction type water pump, of the connecting pipe, the two branch pipelines are mutually communicated with the connecting pipe, and an atomizing nozzle is fixedly arranged at one;
the fixed directional wheel that is equipped with mutual symmetry in bottom surface of bottom plate, two be equipped with the shaft between the directional wheel, the fixed first runner that has cup jointed in the middle part outside of shaft, the fixed block that is equipped with in bottom surface one side edge of bottom plate, the bottom surface embedding of fixed block has the second motor, the one end middle part of second motor is equipped with the second pivot, the one end fixedly connected with second runner of second motor is kept away from in the second pivot, be equipped with the drive belt between first runner and the second runner.
Preferably, the top surface of churn has still been embedded into feed hopper, the feed inlet has been seted up to feed hopper's inside, feed inlet and stirred tank intercommunication each other, one side edge of feed hopper's top surface is connected with the top cap through the round pin hub rotation.
Preferably, mutually symmetrical push rods are fixedly arranged at the edge of one side, far away from the self-suction type water pump, of the top surface of the bottom plate, and a connecting plate is fixedly arranged between the two push rods.
Preferably, the edge of one side of the bottom surface of the bottom plate, which is far away from the push rod, is fixedly provided with mutually symmetrical universal wheels.
Preferably, the bottom surface middle part of bottom plate is fixed and is equipped with the electronic box, first motor, inhale formula suction pump and second motor from inhaling all with electronic box electric connection.
Preferably, the fixed block is located the bottom plate bottom surface and keeps away from one side edge of universal wheel, first runner and second runner are located same vertical plane.
The invention has the technical effects and advantages that:
1. according to the invention, the top surface of the bottom plate is fixedly provided with the stirring cylinder and the base, the stirring tank is arranged in the stirring cylinder, and the spiral stirring rod is rotatably arranged in the stirring tank, so that the liquid medicine in the stirring tank is uniformly mixed, and the spraying effect of the liquid medicine is improved;
2. according to the invention, the two symmetrical branch pipelines are fixedly connected to the two sides of one end, far away from the self-suction water pump, of the connecting pipe, the two branch pipelines are mutually communicated with the connecting pipe, and the atomizing spray head is fixedly arranged at one end, far away from the connecting pipe, of each branch pipeline, so that the pesticide spraying operation can be carried out on the nursery stocks on the two sides, and the pesticide spraying efficiency is improved;
3. according to the invention, the mutually symmetrical directional wheels are fixedly arranged on the bottom surface of the bottom plate, the wheel shaft is arranged between the two directional wheels, the first rotating wheel is fixedly sleeved on the outer side of the middle part of the wheel shaft, the second rotating wheel is fixedly connected to one end, far away from the second motor, of the second rotating shaft, and the driving belt is arranged between the first rotating wheel and the second rotating wheel, so that the pesticide spraying operation is more labor-saving, and the labor intensity of workers is reduced.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is an enlarged view of the position A in FIG. 1 according to the present invention.
FIG. 3 is a schematic cross-sectional view of the present invention.
Fig. 4 is an enlarged structural diagram of the position B in fig. 3 according to the present invention.
FIG. 5 is an enlarged view of the position C in FIG. 3 according to the present invention.
In the figure: 1. a base plate; 11. a push rod; 111. a connecting plate; 12. a directional wheel; 121. a wheel axle; 1211. a first runner; 13. a universal wheel; 2. a mixing drum; 21. a stirring tank; 211. a helical agitator shaft; 22. a motor case; 221. a motor slot; 2211. a first motor; 22111. a first rotating shaft; 23. a liquid outlet pipeline; 24. a feed hopper; 241. a feed inlet; 242. a top cover; 3. a base; 31. a self-suction water pump; 32. a connecting pipe; 321. branch pipelines; 4. a fixed block; 41. a second motor; 411. a second rotating shaft; 4111. a second runner; 5. a transmission belt; 6. an electric box.
In the figure: 1. a base plate; 11. a push rod; 111. a connecting plate; 12. a directional wheel; 121. a wheel axle; 1211. a first runner; 13. a universal wheel; 2. a mixing drum; 21. a stirring tank; 211. a helical agitator shaft; 22. a motor case; 221. a motor slot; 2211. a first motor; 22111. a first rotating shaft; 23. a liquid outlet pipeline; 24. a feed hopper; 241. a feed inlet; 242. a top cover; 3. a base; 31. a self-suction water pump; 32. a connecting pipe; 321. branch pipelines; 4. a fixed block; 41. a second motor; 411. a second rotating shaft; 4111. a second runner; 5. a transmission belt; 6. an electric box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a pesticide spraying device for centralized seedling cultivation, which comprises a bottom plate 1, wherein a stirring cylinder 2 and a base 3 are fixedly arranged on the top surface of the bottom plate 1, a stirring tank 21 is arranged inside the stirring cylinder 2, a spiral stirring rod 211 is rotatably arranged inside the stirring tank 21, a motor box 22 is fixedly arranged in the middle of the top surface of the stirring cylinder 2, a motor tank 221 is arranged inside the motor box 22, a first motor 2211 is fixedly arranged inside the motor tank 221, a first rotating shaft 22111 is arranged in the middle of the bottom end of the first motor 2211, the bottom end of the first rotating shaft 22111 penetrates through the tank top of the stirring tank 21 and is fixedly connected with the top end of the spiral stirring rod 211, the first motor 2211 is started, the first motor 2211 drives the spiral stirring rod 211 to rotate through the first rotating shaft 22111, the spiral stirring rod 211 rotates to stir pesticide liquid inside the stirring tank 21, so that the pesticide liquid inside the stirring tank 21 is uniformly mixed, the spraying effect of the liquid medicine is improved;
a liquid outlet pipe 23 which is communicated with the stirring tank 21 is embedded in one side of the lower end of the stirring cylinder 2, a self-suction type water pump 31 is fixedly connected to the top end of the base 3, the self-suction type water pump 31 is fixedly connected to one end, away from the stirring cylinder 2, of the liquid outlet pipe 23 through a flange, a connecting pipe 32 is fixedly arranged at one end, away from the liquid outlet pipe 23, of the self-suction type water pump 31, two symmetrical branch pipes 321 are fixedly connected to two sides of one end, away from the self-suction type water pump 31, of the connecting pipe 32, the two branch pipes 321 are communicated with the connecting pipe 32, an atomizing nozzle is fixedly arranged at one end, away from the connecting pipe 32, the self-suction type water pump 31 is started, the liquid medicine in the stirring tank 21 is pumped out through the liquid outlet pipe 23 by the self-suction type water pump 31 and is conveyed into the two mutually, the pesticide liquid is sprayed out from the atomizing nozzles fixedly arranged at one ends of the branch pipelines 321 far away from the connecting pipe 32, so that pesticide spraying operation can be performed on the nursery stocks at two sides, and pesticide spraying efficiency is improved;
the bottom surface of the bottom plate 1 is fixedly provided with mutually symmetrical directional wheels 12, a wheel shaft 121 is arranged between the two directional wheels 12, the outer side of the middle part of the wheel shaft 121 is fixedly sleeved with a first rotating wheel 1211, one side edge of the bottom surface of the bottom plate 1 is fixedly provided with a fixed block 4, the bottom surface of the fixed block 4 is embedded with a second motor 41, the middle part of one end of the second motor 41 is provided with a second rotating shaft 411, one end of the second rotating shaft 411 far away from the second motor 41 is fixedly connected with a second rotating wheel 4111, a transmission belt 5 is arranged between the first rotating wheel 1211 and the second rotating wheel 4111, the second motor 41 is started, the second motor 41 drives the second rotating wheel 4111 to rotate through the second rotating shaft 411, the first rotating wheel 1211 and the second rotating wheel 4111 are mutually linked through the transmission belt 5, the second rotating wheel 4111 drives the first rotating wheel 1211 to rotate through the transmission belt 5, the first rotating wheel shaft 1211 drives, the orientation wheel 12 is driven by the second motor 41, so that the spraying operation is more labor-saving, and the labor intensity of workers is reduced.
Feed hopper 24 has still been embedded in the top surface of churn 2, feed inlet 241 has been seted up to feed hopper 24's inside, feed inlet 241 and stirred tank 21 intercommunication each other, and one side edge of top surface of feed hopper 24 is connected with top cap 242 through the round pin hub rotation, and solid-state medicament or liquid medicament and clear water all add to stirred tank 21 through feed inlet 241.
The push rods 11 which are symmetrical to each other are fixedly arranged at one side edge of the top surface of the bottom plate 1, which is far away from the self-suction water pump 31, a connecting plate 111 is fixedly arranged between the two push rods 11, control buttons for controlling the on and off of the first motor 2211, the self-suction water pump 31 and the second motor 41 are arranged on the outer side of the upper end of each push rod 11, and the first motor 2211, the self-suction water pump 31 and the second motor 41 can be controlled to be turned on and off simultaneously by pressing the control buttons.
At one side edge of the bottom surface of the base plate 1 remote from the push rod 11, mutually symmetrical universal wheels 13 are fixedly arranged, so that steering can be performed about the two directional wheels 12.
The fixed electronic box 6 that is equipped with in bottom surface middle part of bottom plate 1, first motor 2211, from inhaling formula suction pump 31 and second motor 41 all with electronic box 6 electric connection, the inside control circuit board that is equipped with of electronic box 6, and the control button electric connection that control circuit board and push rod 11 upper end outside were equipped with.
The fixed block 4 is located at an edge of a bottom surface of the base plate 1, which is far away from the universal wheel 13, and the first rotating wheel 1211 and the second rotating wheel 4111 are located on the same vertical plane, further describing the positional relationship among the fixed block 4, the first rotating wheel 1211 and the second rotating wheel 4111.
The working principle of the invention is as follows: the first motor 2211 is started, the first motor 2211 drives the spiral stirring rod 211 to rotate through the first rotating shaft 22111, the spiral stirring rod 211 rotates to stir the liquid medicine in the stirring tank 21, the liquid medicine in the stirring tank 21 is uniformly mixed, and the spraying effect of the liquid medicine is improved;
the self-suction type water suction pump 31 is started, the liquid medicine in the stirring tank 21 is pumped out through the liquid outlet pipeline 23 by the self-suction type water suction pump 31 and is conveyed into the two branch pipelines 321 which are communicated with each other through the connecting pipe 32, the self-suction type water suction pump 31 keeps continuous operation, the hydraulic pressure in the branch pipelines 321 is increased to a certain degree, the liquid medicine is sprayed out through the atomizing nozzles fixedly arranged at one ends of the branch pipelines 321, which are far away from the connecting pipe 32, so that the pesticide spraying operation can be carried out on the nursery stocks at two sides, and the pesticide;
the second motor 41 is started, the second motor 41 drives the second rotating wheel 4111 to rotate through the second rotating shaft 411, the first rotating wheel 1211 and the second rotating wheel 4111 are mutually linked through a transmission belt 5, the second rotating wheel 4111 drives the first rotating wheel 1211 to rotate through the transmission belt 5, the first rotating wheel 1211 drives the wheel shaft 121 to rotate, the wheel shaft 121 drives the orientation wheels 12 at the two ends to rotate, the orientation wheels 12 are driven through the second motor 41, and therefore the pesticide spraying operation is more labor-saving, and the labor intensity of workers is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a nursery stock concentrates spraying device of cultivating, includes bottom plate (1), its characterized in that: the stirring device is characterized in that a stirring drum (2) and a base (3) are fixedly arranged on the top surface of the bottom plate (1), a stirring tank (21) is arranged inside the stirring drum (2), a spiral stirring rod (211) is arranged inside the stirring tank (21) in a rotating mode, a motor box (22) is fixedly arranged in the middle of the top surface of the stirring drum (2), a motor groove (221) is arranged inside the motor box (22), a first motor (2211) is fixedly arranged inside the motor groove (221), a first rotating shaft (22111) is arranged in the middle of the bottom end of the first motor (2211), and the bottom end of the first rotating shaft (22111) penetrates through the groove top of the stirring tank (21) and is fixedly connected with the top end of the spiral stirring rod (211);
a liquid outlet pipeline (23) communicated with the stirring groove (21) is embedded into one side of the lower end of the stirring cylinder (2), a self-suction water pump (31) is fixedly connected to the top end of the base (3), one end, far away from the stirring cylinder (2), of the self-suction water pump (31) and the liquid outlet pipeline (23) is fixedly connected through a flange plate, a connecting pipe (32) is fixedly arranged at one end, far away from the liquid outlet pipeline (23), of the self-suction water pump (31), a connecting pipe (32) is fixedly arranged at two sides of one end, far away from the self-suction water pump (31), of the connecting pipe (32), symmetrical branch pipelines (321) are fixedly connected to two sides of the one end, far away from the connecting pipe (32), of each branch pipeline (321) is communicated with the connecting pipe;
the fixed directional wheel (12) that are equipped with mutual symmetry in bottom surface of bottom plate (1), two be equipped with shaft (121) between directional wheel (12), the fixed first runner (1211) that has cup jointed in the middle part outside of shaft (121), the fixed block (4) that are equipped with in bottom surface one side edge of bottom plate (1), the bottom surface embedding of fixed block (4) has second motor (41), the one end middle part of second motor (41) is equipped with second pivot (411), the one end fixedly connected with second runner (4111) of second motor (41) are kept away from in second pivot (411), be equipped with drive belt (5) between first runner (1211) and second runner (4111).
2. The pesticide spraying device for the concentrated seedling cultivation according to claim 1, characterized in that: feed hopper (24) have still been embedded into to the top surface of churn (2), feed inlet (241) have been seted up to the inside of feed hopper (24), feed inlet (241) and stirred tank (21) communicate each other, top surface one side edge of feed hopper (24) is connected with top cap (242) through the round pin rotation.
3. The pesticide spraying device for the concentrated seedling cultivation according to claim 1, characterized in that: the self-suction type water pump is characterized in that push rods (11) which are symmetrical to each other are fixedly arranged at one side edge of the top surface of the bottom plate (1) far away from the self-suction type water pump (31), and a connecting plate (111) is fixedly arranged between the two push rods (11).
4. The pesticide spraying device for concentrated seedling cultivation according to claim 1 or 3, wherein: and universal wheels (13) which are mutually symmetrical are fixedly arranged at one side edge of the bottom surface of the bottom plate (1) far away from the push rod (11).
5. The pesticide spraying device for the concentrated seedling cultivation according to claim 1, characterized in that: the bottom surface middle part of bottom plate (1) is fixed and is equipped with electronic box (6), first motor (2211), inhale formula suction pump (31) certainly and second motor (41) all with electronic box (6) electric connection.
6. The pesticide spraying device for concentrated seedling cultivation according to claim 1 or 4, wherein: the fixed block (4) is located at one side edge of the bottom surface of the bottom plate (1) far away from the universal wheel (13), and the first rotating wheel (1211) and the second rotating wheel (4111) are located on the same vertical plane.
CN202011326199.9A 2020-11-24 2020-11-24 Pesticide spraying device for centralized cultivation of nursery stocks Withdrawn CN112471106A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011326199.9A CN112471106A (en) 2020-11-24 2020-11-24 Pesticide spraying device for centralized cultivation of nursery stocks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011326199.9A CN112471106A (en) 2020-11-24 2020-11-24 Pesticide spraying device for centralized cultivation of nursery stocks

Publications (1)

Publication Number Publication Date
CN112471106A true CN112471106A (en) 2021-03-12

Family

ID=74933325

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011326199.9A Withdrawn CN112471106A (en) 2020-11-24 2020-11-24 Pesticide spraying device for centralized cultivation of nursery stocks

Country Status (1)

Country Link
CN (1) CN112471106A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113197067A (en) * 2021-06-04 2021-08-03 魏红梅 Hydraulic engineering uses multi-functional irrigation equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113197067A (en) * 2021-06-04 2021-08-03 魏红梅 Hydraulic engineering uses multi-functional irrigation equipment

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Application publication date: 20210312