CN112997994A - Medicine spraying device for preventing and treating forest pests - Google Patents

Medicine spraying device for preventing and treating forest pests Download PDF

Info

Publication number
CN112997994A
CN112997994A CN202110211294.2A CN202110211294A CN112997994A CN 112997994 A CN112997994 A CN 112997994A CN 202110211294 A CN202110211294 A CN 202110211294A CN 112997994 A CN112997994 A CN 112997994A
Authority
CN
China
Prior art keywords
arc
shaped
plate
rotating
plates
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
CN202110211294.2A
Other languages
Chinese (zh)
Inventor
周青
潘娜
吴永秀
延新新
唐昱
徐永辉
闫秋丽
王建娜
伊焕
石鑫鑫
刘美红
庞雪娜
高振标
米鑫
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.)
Shangqiu Forest Pest Control And Quarantine Station
Original Assignee
Shangqiu Forest Pest Control And Quarantine Station
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 Shangqiu Forest Pest Control And Quarantine Station filed Critical Shangqiu Forest Pest Control And Quarantine Station
Priority to CN202110211294.2A priority Critical patent/CN112997994A/en
Publication of CN112997994A publication Critical patent/CN112997994A/en
Pending legal-status Critical Current

Links

Images

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
    • A01M7/0025Mechanical sprayers
    • 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
    • A01M7/0089Regulating or controlling systems

Abstract

The invention provides a pesticide spraying device for preventing and treating forest pests, which comprises a bracket and two groups of spraying modules symmetrically erected on the bracket; a medicine storage box is fixedly arranged on the bracket; each group of spraying modules comprises an arc-shaped frame plate, a plurality of cylinders and a plurality of hollow arc-shaped plates; every two adjacent arc-shaped plates are connected through a connecting piece; a plurality of arc plates are arranged to form a semicircle; the outer side of the arc-shaped plate on one side is fixedly connected with a rotating plate through a first connecting spring, and the rotating plate is rotatably connected with the support and driven to rotate through a rotating device; one end of the frame plate is connected with the arc-shaped plate on the other side through a second connecting spring, and the other end of the frame plate is fixedly connected with the rotating plate; the bottoms of the plurality of cylinders are fixedly arranged on the cambered surface of the arc plate; the top of each arc-shaped plate is communicated with the medicine storage box through a pipeline; the surface of each arc-shaped plate is provided with a plurality of spraying openings. The device can be fast automatic spraying trees to can be applicable to the trees of the diameter difference.

Description

Medicine spraying device for preventing and treating forest pests
Technical Field
The invention relates to the technical field of forestry equipment, in particular to a medicament spraying device for preventing and treating forestry pests.
Background
Forestry, which is a production department that protects the ecological environment, maintains ecological balance, cultivates and protects forests to obtain woods and other forest products, and utilizes the natural characteristics of the forests to play a protective role, is one of the important components of national economy. In order to prevent pests from harming forestry, it is often necessary to apply a pharmaceutical paint to the trees. The tree painting medicine has a certain protection effect on trees and can reduce the occurrence of plant diseases and insect pests.
Traditional trees are applied paint mode with a brush and are mainly operated by the manual work, and handheld conventional spraying auxiliary device encircles the spraying to trees branch, and its intensity of labour is great, and work efficiency is extremely low to these auxiliary device can't adapt to the trees that the diameter is different, can't realize quick automatic spraying.
Therefore, the invention provides a pesticide spraying device for preventing and controlling forest pests.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a spraying device for a pesticide for controlling forest pests. The device can be fast automatic spraying trees to can be applicable to the trees of the diameter difference.
In order to achieve the above purpose, the present invention provides the following technical solutions.
A pesticide spraying device for preventing and controlling pests in forestry comprises a bracket and two groups of spraying modules symmetrically erected on the bracket; a medicine storage box is fixedly arranged on the bracket;
each group of spraying modules comprises an arc-shaped frame plate, a plurality of cylinders and a plurality of hollow arc-shaped plates; every two adjacent arc-shaped plates are connected through a connecting piece; the arc plates are arranged to form a semicircle; the outer side of the arc-shaped plate on one side is fixedly connected with a rotating plate through a first connecting spring, and the rotating plate is rotatably connected with the support and driven to rotate through a rotating device;
each connecting piece comprises two rotating blocks; two fixed plates are fixedly arranged on the opposite sides of the two arc-shaped plates, each rotating block is rotatably connected with the two fixed plates on the same side through a first rotating shaft, and the two rotating blocks are connected through a limiting spring;
one end of the frame plate is connected with the arc-shaped plate on the other side through a second connecting spring, and the other end of the frame plate is fixedly connected with the rotating plate; the bottoms of the cylinders are fixedly arranged on the arc surface of the arc plate, and the end part of each cylinder push rod is fixedly connected with the back of one arc plate; the top of each arc-shaped plate is communicated with the medicine storage box through a pipeline; the surface of each arc-shaped plate is provided with a plurality of spraying openings.
Preferably, the stent comprises a c-shaped frame; the upper end and the lower end of each of the two rotating plates are respectively and rotatably connected with the top and the bottom in the c-shaped frame groove through a second rotating shaft; the medicine storage box is fixedly arranged at the top of the c-shaped frame.
Preferably, each set of said rotating means comprises a first motor; the first motor is fixedly arranged at the top of the c-shaped frame, and an output shaft of the first motor is in transmission connection with the second rotating shaft.
Preferably, a mobile device is also included; the moving device comprises a sliding chute, a screw rod and a second motor; a moving block is fixedly arranged at the back of the c-shaped frame and is arranged in the sliding groove in a sliding manner; the screw rod penetrates through the moving block and is in threaded fit with the moving block; two ends of the screw rod are respectively and rotatably connected with the top and the bottom of the sliding chute; the second motor is fixedly arranged at the top of the sliding groove, and an output shaft of the second motor is in transmission connection with the screw; and a hydraulic cylinder is fixedly arranged at the back of the sliding groove.
Preferably, the pipeline comprises two groups of conveying channels respectively matched with the two groups of spraying modules; each group of conveying channels comprises a medicine conveying pipe, a plurality of electromagnetic valves and a guide pipe; the top of each arc-shaped plate is communicated with the guide pipe through one electromagnetic valve, each guide pipe is communicated with the medicine conveying pipe, and the medicine conveying pipe is communicated with the medicine storage box.
Preferably, the medicine conveying pipe is an arc-shaped rubber pipe.
Preferably, the number of the connecting pieces between every two arc-shaped plates is multiple, and the connecting pieces are uniformly arranged along the length direction.
The invention has the beneficial effects that:
the invention provides a pesticide spraying device for preventing and controlling pests in forestry, which is used for spraying pesticide on a trunk through a plurality of arc-shaped plates, is provided with two groups of rotatable spraying modules, and realizes opening and closing through two groups of rotating devices; the arc plates are connected through the connecting pieces to form an arc structure, so that the tree trunk can be completely surrounded, and the medicine spraying can be carried out at the upper and lower times;
the device synchronously drives the spraying modules to move up and down through the sliding grooves, the trunk can be quickly sprayed through the spraying ports on each arc-shaped plate, the distance between the arc-shaped plates and the trunk is controlled by combining the two groups of rotating devices and the expansion of the cylinders, and the diameter of the whole device is further adapted to trunks with different diameters, so that the waste of liquid medicine caused by large distance in spraying is reduced; the spraying action of the liquid medicine can be controlled through the pipeline and the electromagnetic valve.
The invention is further described with reference to the following figures and examples.
Drawings
FIG. 1 is an overall configuration diagram of a chemical spray apparatus for controlling forest harmful organisms according to an embodiment of the present invention;
FIG. 2 is a partial structure A of a chemical spray apparatus for controlling forest harmful organisms according to an embodiment of the present invention;
fig. 3 is another perspective view of a chemical spray device for controlling forest harmful organisms according to an embodiment of the present invention.
In the figure: 1. a connecting plate; 2. a second connecting spring; 3. a frame plate; 4. an arc-shaped plate; 5. a cylinder; 6. an electromagnetic valve; 7. a conduit; 8. a drug delivery tube; 9. a spraying port; 10. a first connecting spring; 11. a rotating plate; 12. c-shaped frames; 13. a first motor; 14. a medicine storage box; 15. a screw; 16. a hydraulic cylinder; 17. a chute; 18. a second motor; 19. a fixing plate; 20. a limiting spring; 21. and (6) rotating the block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
A spraying device for forest pest control medicine is shown in figures 1-3 and comprises a bracket and two groups of spraying modules symmetrically arranged on the bracket; a medicine storage box 14 is fixedly arranged on the bracket; preferably, in order to enable the medicine spraying module to move up and down and back and forth conveniently so as to adapt to the positions of different trunks, the c-shaped frame 12 is used as a support; the upper end and the lower end of each of the two rotating plates 11 are respectively and rotatably connected with the top and the bottom in the groove of the c-shaped frame 12 through second rotating shafts; the medicine boxes 14 are fixedly arranged on the top of the c-shaped frame 12. Specifically, as shown in fig. 1, each set of rotating devices includes a first motor 13; the first motor 13 is fixedly arranged at the top of the c-shaped frame 12, an output shaft of the first motor 13 is in transmission connection with the second rotating shaft, and the motor is adopted to drive the spraying module to rotate; further, the device also comprises a mobile device; the moving device comprises a sliding chute 17, a screw 15 and a second motor 18; a moving block is fixedly arranged at the back of the c-shaped frame 12 and is arranged in the sliding groove 17 in a sliding manner; the screw rod 15 penetrates through the moving block and is in threaded fit with the moving block; two ends of the screw rod 15 are respectively and rotatably connected with the top and the bottom of the sliding groove 17; the second motor 18 is fixedly arranged at the top of the sliding groove 17, and an output shaft of the second motor is in transmission connection with the screw 15; a hydraulic cylinder 16 is fixedly arranged at the back of the sliding chute 17; the sliding chute 17 is adopted to drive the spraying module to move up and down so as to realize the spraying of the trunk;
each group of spraying modules comprises an arc-shaped frame plate 3, a plurality of air cylinders 5 and a plurality of hollow arc-shaped plates 4, as shown in fig. 2 and 3; every two adjacent arc-shaped plates 4 are connected through a connecting piece; a plurality of arc plates 4 are arranged to form a semicircle; the outer side of the arc-shaped plate 4 on one side is fixedly connected with a rotating plate 11 through a first connecting spring 10, and the rotating plate 11 is rotatably connected with the bracket and driven to rotate through a rotating device; specifically, as shown in fig. 2, each connecting member includes two turning blocks 21; two fixed plates 19 are fixedly arranged on the opposite sides of the two arc-shaped plates 4, each rotating block 21 is rotatably connected with the two fixed plates 19 on the same side through a first rotating shaft, and the two rotating blocks 21 are connected through a limiting spring 20; the two arc plates 4 can rotate, and the two arc plates 4 can be close to each other or far away from each other due to the connection of the limiting springs 20;
further, as shown in fig. 1, one end of the frame plate 3 is connected with the arc-shaped plate 4 on the other side through a second connecting spring 2, and the other end is fixedly connected with the rotating plate 11; the bottoms of the plurality of cylinders 5 are fixedly arranged on the cambered surface of the arc-shaped plate 4, and the end part of a push rod of each cylinder 5 is fixedly connected with the back of one arc-shaped plate 4; the frame plate 3 is used for erecting a plurality of air cylinders 5, and the air cylinders 5 are used for changing the distance between the arc plates 4 so as to change the diameter of the annular state formed by combining the two groups of spraying modules;
the top of each arc-shaped plate 4 is communicated with the medicine storage box 14 through a pipeline; the surface of each arc-shaped plate 4 is provided with a plurality of spraying openings 9; the pipeline comprises two groups of conveying channels which are respectively matched with the two groups of spraying modules; each group of conveying channels comprises a medicine conveying pipe 8, a plurality of electromagnetic valves 6 and a guide pipe 7; the top of each arc-shaped plate 4 is respectively communicated with a conduit 7 through an electromagnetic valve 6, each conduit 7 is communicated with a medicine conveying pipe 8, and each medicine conveying pipe 8 is communicated with a medicine storage box 14. The electromagnetic valve 6 controls the entering of the liquid medicine, and finally the spraying is carried out through a plurality of spraying ports 9; preferably, the medicine conveying pipe 8 is an arc-shaped rubber pipe and can move along with the arc-shaped plate 4;
in the present embodiment, the first and second electrodes are,
the tail end of a hydraulic cylinder 16 of the device is arranged on any mobile equipment and is driven by the mobile equipment to move to the front of the trunk; the spraying of the trunk is realized through the expansion of the hydraulic cylinder 16;
the first motors 13 of the two groups of rotating devices rotate to drive the two groups of spraying modules to rotate, so that the two groups of spraying modules form an annular shape, and according to the diameter condition of a target trunk, the plurality of cylinders 5 are driven to stretch and contract, and the plurality of cylinders 5 drive the arc-shaped plates 4 to move back and forth under the action of the connecting piece and in combination with the deformation of the first connecting spring 10 and the second connecting spring 2, so that the distance between the spraying opening 9 on each arc-shaped plate 4 and the trunk body is changed;
liquid medicine is conveyed into the arc-shaped plates 4 through a plurality of electromagnetic valves 6, and spraying is carried out on the tree trunk through a spraying opening 9; meanwhile, the sliding chute 17 is driven to drive the two groups of spraying modules to move up and down through the structure of the screw rod sliding block, so that the surface of the trunk is completely sprayed;
after finishing the spraying, open two sets of spraying modules through rotating device, drive the spraying module through the mobile device once more and keep away from the trunk.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A pesticide spraying device for preventing and controlling forest pests is characterized by comprising a bracket and two groups of spraying modules symmetrically erected on the bracket; a medicine storage box (14) is fixedly arranged on the bracket;
each group of spraying modules comprises an arc-shaped frame plate (3), a plurality of cylinders (5) and a plurality of hollow arc-shaped plates (4); every two adjacent arc-shaped plates (4) are connected through a connecting piece; the arc plates (4) are arranged to form a semicircle; the outer side of the arc-shaped plate (4) on one side is fixedly connected with a rotating plate (11) through a first connecting spring (10), and the rotating plate (11) is rotatably connected with the support and is driven to rotate through a rotating device;
each of the connecting pieces comprises two turning blocks (21); two fixing plates (19) are fixedly arranged on the opposite sides of the two arc-shaped plates (4), each rotating block (21) is rotatably connected with the two fixing plates (19) on the same side through a first rotating shaft, and the two rotating blocks (21) are connected through a limiting spring (20);
one end of the frame plate (3) is connected with the arc-shaped plate (4) on the other side through a second connecting spring (2), and the other end of the frame plate is fixedly connected with the rotating plate (11); the bottoms of the cylinders (5) are fixedly arranged on the arc surface of the arc-shaped plate (4), and the end part of a push rod of each cylinder (5) is fixedly connected with the back of one arc-shaped plate (4); the top of each arc-shaped plate (4) is communicated with the medicine storage box (14) through a pipeline; the surface of each arc-shaped plate (4) is provided with a plurality of spraying openings (9).
2. A pesticide spraying device for forestry pest control according to claim 1, characterized in that the bracket includes a c-shaped frame (12); the upper end and the lower end of each of the two rotating plates (11) are respectively and rotatably connected with the top and the bottom in the groove of the c-shaped frame (12) through second rotating shafts; the medicine storage box (14) is fixedly arranged at the top of the c-shaped frame (12).
3. A pesticide spraying device for forest pest control according to claim 2, characterised in that each set of said rotating means comprises a first electric motor (13); the first motor (13) is fixedly arranged at the top of the c-shaped frame (12), and an output shaft of the first motor (13) is in transmission connection with the second rotating shaft.
4. A pesticide spraying device for forestry pest control as claimed in claim 3, further comprising a moving device; the moving device comprises a sliding groove (17), a screw rod (15) and a second motor (18); a moving block is fixedly arranged at the back of the c-shaped frame (12), and is arranged in the sliding groove (17) in a sliding manner; the screw (15) penetrates through the moving block and is in threaded fit with the moving block; two ends of the screw rod (15) are respectively and rotatably connected with the top and the bottom of the sliding groove (17); the second motor (18) is fixedly arranged at the top of the sliding groove (17), and an output shaft of the second motor is in transmission connection with the screw (15); and a hydraulic cylinder (16) is fixedly arranged at the back of the sliding groove (17).
5. A pesticide spraying device for forestry pest control according to claim 1, wherein the conduit includes two sets of conveyance channels respectively engaged with the two sets of spraying modules; each group of conveying channels comprises a medicine conveying pipe (8), a plurality of electromagnetic valves (6) and a guide pipe (7); the top of each arc-shaped plate (4) is communicated with the guide pipe (7) through one electromagnetic valve (6), each guide pipe (7) is communicated with the medicine conveying pipe (8), and the medicine conveying pipe (8) is communicated with the medicine storage box (14).
6. A pesticide spraying device for forestry pest control according to claim 5, characterized in that the pesticide delivery pipe (8) is an arc-shaped rubber pipe.
7. A pesticide spraying device for forest pest control according to claim 1, characterised in that the number of said connecting pieces between each two of said curved plates (4) is plural and is arranged uniformly in the length direction.
CN202110211294.2A 2021-02-25 2021-02-25 Medicine spraying device for preventing and treating forest pests Pending CN112997994A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110211294.2A CN112997994A (en) 2021-02-25 2021-02-25 Medicine spraying device for preventing and treating forest pests

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110211294.2A CN112997994A (en) 2021-02-25 2021-02-25 Medicine spraying device for preventing and treating forest pests

Publications (1)

Publication Number Publication Date
CN112997994A true CN112997994A (en) 2021-06-22

Family

ID=76385842

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110211294.2A Pending CN112997994A (en) 2021-02-25 2021-02-25 Medicine spraying device for preventing and treating forest pests

Country Status (1)

Country Link
CN (1) CN112997994A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114303754A (en) * 2021-12-14 2022-04-12 翟志慧 Plant warming machine with strong adaptability
CN114847268A (en) * 2022-06-07 2022-08-05 陕西省林业科学院 Protection device for forestry pest control

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2007100326A4 (en) * 2006-04-20 2007-07-19 Baek, Bent Mr Horticulture tree spray system
CN207887407U (en) * 2017-11-14 2018-09-21 沈阳建筑大学 A kind of novel white machine of trunk spray
CN208494689U (en) * 2018-05-24 2019-02-15 岳建川 Tree whitening machine people
CN110449285A (en) * 2019-08-16 2019-11-15 云和县博丽森科技有限公司 A kind of forestry protection prevention and control of plant diseases, pest control brush-coating device
CN111672652A (en) * 2020-06-10 2020-09-18 泉州台商投资区秋鑫茶业有限公司 Fruit tree trunk painting machine for agricultural planting
CN111771698A (en) * 2020-06-18 2020-10-16 山西省农业科学院果树研究所 Water-saving fruit tree planting irrigation device
CN211726244U (en) * 2020-02-20 2020-10-23 孔燕 Device is applied paint with a brush to medicine for forestry pest control
CN111990380A (en) * 2020-08-31 2020-11-27 林光兵 Forestry plant diseases and insect pests prevention and cure is with automatic intelligent medicine equipment that looses
CN112387443A (en) * 2020-11-11 2021-02-23 杨旨明 Municipal works trunk whitewash equipment
CN212576656U (en) * 2020-04-29 2021-02-23 苏州吴林园林发展有限公司 Trunk surface whitewashing equipment for gardens

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2007100326A4 (en) * 2006-04-20 2007-07-19 Baek, Bent Mr Horticulture tree spray system
CN207887407U (en) * 2017-11-14 2018-09-21 沈阳建筑大学 A kind of novel white machine of trunk spray
CN208494689U (en) * 2018-05-24 2019-02-15 岳建川 Tree whitening machine people
CN110449285A (en) * 2019-08-16 2019-11-15 云和县博丽森科技有限公司 A kind of forestry protection prevention and control of plant diseases, pest control brush-coating device
CN211726244U (en) * 2020-02-20 2020-10-23 孔燕 Device is applied paint with a brush to medicine for forestry pest control
CN212576656U (en) * 2020-04-29 2021-02-23 苏州吴林园林发展有限公司 Trunk surface whitewashing equipment for gardens
CN111672652A (en) * 2020-06-10 2020-09-18 泉州台商投资区秋鑫茶业有限公司 Fruit tree trunk painting machine for agricultural planting
CN111771698A (en) * 2020-06-18 2020-10-16 山西省农业科学院果树研究所 Water-saving fruit tree planting irrigation device
CN111990380A (en) * 2020-08-31 2020-11-27 林光兵 Forestry plant diseases and insect pests prevention and cure is with automatic intelligent medicine equipment that looses
CN112387443A (en) * 2020-11-11 2021-02-23 杨旨明 Municipal works trunk whitewash equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114303754A (en) * 2021-12-14 2022-04-12 翟志慧 Plant warming machine with strong adaptability
CN114847268A (en) * 2022-06-07 2022-08-05 陕西省林业科学院 Protection device for forestry pest control

Similar Documents

Publication Publication Date Title
CN112997994A (en) Medicine spraying device for preventing and treating forest pests
CN103535224B (en) Intelligent tree brushing machine and method
CN101785450B (en) Fruit tree imitating precision spraying locomotive
KR100901835B1 (en) High-pressure sprayer
CN107813287A (en) A kind of tree trunk white paining robot for adapting to a variety of landform
CN105454200A (en) Pesticide spraying device
CN105746471A (en) Single-caterpillar-band type pseudo-ginseng sprayer
CN103223383A (en) Self-walking directional electrostatic sprayer
CN113575548B (en) Spray lance conversion equipment of automatic profile modeling spraying frame of forest
CN111990380B (en) Forestry plant diseases and insect pests prevention and cure is with automatic intelligent medicine equipment that looses
CN106797930A (en) A kind of greenhouse automatic intelligent spray fertilizer applicator
CN104028400A (en) Gasoline power sprayer
CN201781888U (en) Countryside sprayer
CN211558565U (en) Multipurpose sprayer
CN113475482B (en) Agricultural plant protection pest control expelling parasite ware
CN202197631U (en) Rural irrigation device with adjustable wheel tread
KR20200045333A (en) Variable apparatus for multi pest control
CN201144782Y (en) Dried suction spraying type powder body pump
CN1099582C (en) Fixed volume sprayer
CN109874771B (en) Liquid-dispensing long-acting sprayer
CN205567571U (en) All -round for laxative mechanical equipment of grape nursery stock
CN211211121U (en) Large-scale pest control is with spouting medicine device
CN215784589U (en) Device is applied paint with a brush to medicine for forestry pest control
CN217012126U (en) Afforestation curing means
CN216363345U (en) A insecticidal equipment for plum fruit tree

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20210622