CN112825757A - Portable portable water-saving spray set in rape field - Google Patents

Portable portable water-saving spray set in rape field Download PDF

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Publication number
CN112825757A
CN112825757A CN202110060016.1A CN202110060016A CN112825757A CN 112825757 A CN112825757 A CN 112825757A CN 202110060016 A CN202110060016 A CN 202110060016A CN 112825757 A CN112825757 A CN 112825757A
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China
Prior art keywords
wall
water
portable
water tank
cylinder
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Granted
Application number
CN202110060016.1A
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Chinese (zh)
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CN112825757B (en
Inventor
付雅丽
李占军
田国英
张亚宏
赵璇
牛宁
郑宝智
金素娟
师立松
颜硕
郭永召
边晓晔
冯兵伟
李红雨
底翠
李素伟
周广英
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Shijiazhuang Academy of Agriculture and Forestry Sciences
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Shijiazhuang Academy of Agriculture and Forestry Sciences
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Priority to CN202110060016.1A priority Critical patent/CN112825757B/en
Publication of CN112825757A publication Critical patent/CN112825757A/en
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Publication of CN112825757B publication Critical patent/CN112825757B/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/09Watering arrangements making use of movable installations on wheels or the like
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B49/00Combined machines
    • A01B49/04Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C23/00Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/04Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
    • A01C23/042Adding fertiliser to watering systems
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C23/00Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/04Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
    • A01C23/047Spraying of liquid fertilisers
    • 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
    • B01F27/60Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/70Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
    • B01F27/701Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms comprising two or more shafts, e.g. in consecutive mixing chambers
    • B01F27/704Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms comprising two or more shafts, e.g. in consecutive mixing chambers with stirrers facing each other, i.e. supported by opposite walls of the receptacle
    • 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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/22Improving land use; Improving water use or availability; Controlling erosion

Abstract

The invention discloses a portable movable water-saving spraying device for rape fields, which comprises a water tank, wherein a bottom plate is arranged on the outer wall of the bottom of the water tank, universal wheels are arranged at four corners of the outer wall of the bottom plate, a water adding pipe is arranged on the outer wall of the top of the water tank, an installation opening is formed in the outer wall of a top plate of the water tank, the inner wall of the installation opening is rotatably connected with a rotary plate through a bearing, the outer wall of the bottom of the rotary plate is connected with a placing plate through a fixed rod, a water pump is fixedly connected to the outer wall of the top of the placing plate, a water outlet end of the water pump is provided with a water. The invention can spray the irrigation water in the water tank through the atomizing nozzle on the water guide pipe, thereby saving more water, realizing the adjustment of the irrigation direction, having better use effect, flexibly adjusting the spraying angle of the irrigation water and further improving the use effect of the device.

Description

Portable portable water-saving spray set in rape field
Technical Field
The invention relates to the technical field of agricultural irrigation, in particular to a portable movable water-saving spraying device for rape fields.
Background
Agricultural irrigation methods can be generally divided into traditional ground irrigation, common spray irrigation and micro irrigation, wherein the traditional ground irrigation comprises furrow irrigation, flood irrigation and flood irrigation, but the irrigation methods usually consume a large amount of water and have low water utilization capacity, so that the agricultural irrigation methods are unreasonable agricultural irrigation methods, and in addition, the common spray irrigation technology is a common irrigation method in the current agricultural production in China.
However, the existing spray irrigation device still has certain disadvantages, and in the using process, the spraying distance still has certain limitations, so that the spray irrigation device cannot adapt to farmlands such as rape fields which cover crops comprehensively, the spraying direction and angle cannot be adjusted flexibly, and the use has great limitation, so that the portable movable water-saving spray device for rape fields needs to be designed urgently to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a portable movable water-saving spraying device for rape fields.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a portable water conservation spray set in rape field, includes the water tank, the bottom outer wall of water tank is provided with the bottom plate, and four corners of bottom plate bottom outer wall all are provided with the universal wheel, the top outer wall of water tank is provided with adds the water pipe, the roof outer wall of water tank opens there is the installing port, and the inner wall of installing port rotates through the bearing and is connected with the carousel, the bottom outer wall of carousel is connected with through the dead lever and places the dish, place the top outer wall fixedly connected with water pump of dish, and the delivery port of water pump is provided with the aqueduct, the one end of aqueduct is provided with the atomizer, be provided with.
As a still further scheme of the invention: the outer wall of the top of the rotary table is connected with a handle through a connecting rod.
As a still further scheme of the invention: the outer wall of the bottom of the placing disc is provided with rollers which are distributed in an annular shape at equal intervals.
As a still further scheme of the invention: and a push rod is arranged on the outer wall of one side of the water tank.
As a still further scheme of the invention: the obstacle removing mechanism comprises a plowshare and a fastening bolt, a limiting groove is formed in the outer wall of one side of the plowshare, one side edge of the bottom plate is clamped in the limiting groove, and the bottom plate is fixedly connected with the plowshare through the fastening bolt.
As a still further scheme of the invention: the outer wall of one side of the plowshare is provided with mounting grooves distributed at equal intervals, the inner wall of each mounting groove is rotatably connected with a cutting knife through a pin shaft, and the cutting knife is connected with the mounting grooves through springs.
As a still further scheme of the invention: the outer wall fixedly connected with universal ball of aqueduct, and the outer wall of universal ball rotates and is provided with the spray cylinder, threaded hole is opened to the outer wall of spray cylinder, and the inner wall threaded connection of threaded hole has fixing bolt, the inside of spray cylinder is provided with the ring chamber, and the inner wall of spray cylinder is provided with the equidistance and is the blowing pipe that the annular distributes, the outer wall fixedly connected with solid fixed cylinder of spray cylinder, and the inner wall of solid fixed cylinder is provided with the fan, the inner wall of solid fixed cylinder still is provided with the dust screen, be linked together through the through-hole between solid fixed cylinder and the ring chamber.
As a still further scheme of the invention: the water tank is characterized in that motors are arranged on the outer walls of the two sides of the water tank, a rotating shaft is arranged at one end of an output shaft of each motor, and stirring rods are fixedly connected to the outer walls of the two sides of the rotating shaft.
The invention has the beneficial effects that:
1. the water pump is driven to work through the arranged placing disc, the water pump, the fixing rod, the rotary disc, the water guide pipe, the atomizing nozzle and the handle, irrigation water in the water tank can be sprayed out through the atomizing nozzle on the water guide pipe, water is saved, meanwhile, the handle can be held to drive the rotary disc to rotate, the rotary disc drives the placing disc to rotate through the fixing rod, the water pump and the water guide pipe rotate together, the irrigation direction is adjusted, and the using effect is better;
2. through the universal ball, the spray cylinder, the annular cavity, the blowing pipe, the fixed cylinder and the fan, the fan is driven to work, external air can be sucked into the fixed cylinder, then enters the annular cavity through the through holes, and finally is sprayed out through the blowing pipe to be combined with atomized irrigation water, so that the spraying distance of the irrigation water can be effectively increased, the irrigation coverage area is wider, the spray cylinder can rotate on the universal ball, the direction of the spray cylinder can be fixed by screwing the fixing bolt, the aim of fixing the blowing direction of the blowing pipe is further fulfilled, the spraying angle of the irrigation water can be flexibly adjusted, and the using effect of the device is further improved;
3. through the arranged plowshare, the mounting groove, the cutting knife and the spring, in the moving process of the device, the soil in front can be discharged to two sides through the plowshare, the smoothness of the device in walking is ensured, and the cutting knife can cut off sundries such as plant roots, weeds and the like which block the advancing process;
4. through motor, pivot and the puddler that sets up, the work of driving motor can drive the pivot and rotate, and the pivot drives the puddler and rotates, can vertically stir the irrigation water in the water tank for the deposit can the misce bene at the nutrient solution of water tank bottom, and the concentration of blowout liquid medicine all keeps unanimous when guaranteeing to irrigate, and the result of use is better.
Drawings
FIG. 1 is a schematic sectional view of a portable and movable water-saving spray device for oilseed rape fields in embodiment 1;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic structural view of a spray cylinder of the portable movable water-saving spray device for oilseed rape fields in embodiment 1;
FIG. 4 is an enlarged view of the structure at B in FIG. 1;
fig. 5 is a schematic view of the overall structure of the portable and movable water-saving spray device for oilseed rape fields in embodiment 2.
In the figure: the water tank 1, the bottom plate 2, the universal wheel 3, the idler wheel 4, the placing disc 5, the water pump 6, the fixing rod 7, the water guide pipe 8, the push rod 9, the water adding pipe 10, the rotating disc 11, the grip 12, the universal ball 13, the spray cylinder 14, the atomizing nozzle 15, the fixing bolt 16, the annular cavity 17, the air blowing pipe 18, the through hole 19, the fixing cylinder 20, the fan 21, the dust screen 22, the plough head 23, the fastening bolt 24, the mounting groove 25, the cutting knife 26, the spring 27, the motor 28, the rotating shaft 29 and the stirring rod 30.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-4, a portable and movable water-saving spraying device for rape fields comprises a water tank 1, a bottom plate 2 is arranged on the outer wall of the bottom of the water tank 1, universal wheels 3 are arranged at four corners of the outer wall of the bottom plate 2, a water adding pipe 10 is arranged on the outer wall of the top of the water tank 1, a mounting port is formed in the outer wall of a top plate of the water tank 1, a rotary plate 11 is rotatably connected to the inner wall of the mounting port through a bearing, a placing plate 5 is connected to the outer wall of the bottom of the rotary plate 11 through a fixing rod 7, a water pump 6 is fixedly connected to the outer wall of the top of the placing plate 5, a water outlet end of the water pump 6.
The outer wall of the top of the rotary table 11 is connected with a handle 12 through a connecting rod, so that the rotary table 11 is convenient to rotate, and the water guide pipe 8 rotates.
The bottom outer wall of the placing disc 5 is provided with the rollers 4 which are distributed in an annular shape at equal intervals, so that the placing disc 5 can be assisted to rotate, and the rotating process is smoother.
The outer wall of one side of water tank 1 is provided with push rod 9, makes things convenient for thrust unit to remove.
The obstacle clearing mechanism comprises a plowshare 23 and a fastening bolt 24, a limiting groove is formed in the outer wall of one side of the plowshare 23, one side of the bottom plate 2 is clamped in the limiting groove, and the bottom plate 2 is fixedly connected with the plowshare 23 through the fastening bolt 24.
The outer wall of one side of ploughshare 23 is opened has mounting groove 25 that the equidistance distributes, and the inner wall of mounting groove 25 is connected with cutting knife 26 through the round pin axle rotation, connects through spring 27 between cutting knife 26 and the mounting groove 25.
The outer wall of aqueduct 8 is fixedly connected with universal ball 13, and the outer wall of universal ball 13 rotates and is provided with a spray cylinder 14, the outer wall of spray cylinder 14 is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with a fixing bolt 16, the inside of spray cylinder 14 is provided with a ring cavity 17, and the inner wall of spray cylinder 14 is provided with blowpipes 18 which are distributed in an annular shape at equal intervals, the outer wall of spray cylinder 14 is fixedly connected with a fixed cylinder 20, and the inner wall of fixed cylinder 20 is provided with a fan 21, the inner wall of fixed cylinder 20 is also provided with a dust screen 22, and the fixed cylinder 20 and the ring cavity 17 are communicated.
The working principle is as follows: when the device is used, the water pump 6 is driven to work, irrigation water in the water tank 1 can be sprayed out through the atomizing nozzle 15 on the water guide pipe 8, water is saved, meanwhile, the handle 12 can be held to drive the rotary table 11 to rotate, the rotary table 11 drives the placing disc 5 to rotate through the fixing rod 7, the water pump 6 and the water guide pipe 8 rotate together, the irrigation direction can be adjusted, the using effect is better, the driving fan 21 works, external air can be sucked into the fixed cylinder 20 and then enters the annular cavity 17 through the through hole 19, and finally the external air is sprayed out through the blowing pipe 18 and is combined with atomized irrigation water, the spraying distance of the irrigation water can be effectively increased, the irrigation coverage area is wider, the spraying cylinder 14 can rotate on the universal ball 13, the fixing bolt 16 can be screwed to fix the orientation of the spraying cylinder 14, the aim of fixing the blowing direction of the blowing pipe 18 is achieved, and the spraying angle of the irrigation water can be flexibly adjusted, the result of use of device has further been improved, when the device removes the in-process, can arrange the place ahead soil to both sides through ploughshare 23, smoothness nature when guaranteeing the device walking, and can cut off the plant rhizome, weeds etc. hinder debris that advance through cutting knife 26, and in the cutting process, cutting knife 26 can compress the spring 27 in the mounting groove 25, make debris slide to the top, utilize new cutting knife 26 to carry out the multiple cutting, when not influencing the device walking, realize cutting off fast, the result of use is better.
Example 2
Referring to fig. 5, the portable movable water-saving spraying device for rape fields in the embodiment, compared with embodiment 1, further comprises motors 28 arranged on the outer walls of the two sides of the water tank 1, a rotating shaft 29 arranged at one end of an output shaft of the motor 28, and stirring rods 30 fixedly connected to the outer walls of the two sides of the rotating shaft 29.
The working principle is as follows: during the use, actuating motor 28 work can drive pivot 29 and rotate, and pivot 29 drives puddler 30 and rotates, can vertically stir the irrigation water in the water tank 1 for the deposit can the misce bene at the nutrient solution of water tank 1 bottom, and the concentration of assurance blowout liquid medicine all keeps unanimous when irrigating, and the result of use is better.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. A portable movable water-saving spray device in rape fields, which comprises a water tank (1), it is characterized in that the outer wall of the bottom of the water tank (1) is provided with a bottom plate (2), and four corners of the outer wall of the bottom plate (2) are provided with universal wheels (3), the outer wall of the top of the water tank (1) is provided with a water adding pipe (10), the outer wall of the top plate of the water tank (1) is provided with a mounting hole, the inner wall of the mounting opening is rotationally connected with a rotary table (11) through a bearing, the outer wall of the bottom of the rotary table (11) is connected with a placing disc (5) through a fixed rod (7), the outer wall of the top of the placing disc (5) is fixedly connected with a water pump (6), and the water outlet end of the water pump (6) is provided with a water guide pipe (8), one end of the water guide pipe (8) is provided with an atomizing nozzle (15), and the bottom plate (2) is provided with a barrier removing mechanism.
2. The portable and movable water-saving spray device for rape fields as claimed in claim 1, wherein the outer wall of the top of the rotary table (11) is connected with a handle (12) through a connecting rod.
3. The portable movable water-saving spray device for rape fields as claimed in claim 1 is characterized in that the outer wall of the bottom of the placing disc (5) is provided with rollers (4) which are distributed in an annular shape at equal intervals.
4. The portable and movable water-saving spray device for rape fields as claimed in claim 1 is characterized in that a push rod (9) is arranged on the outer wall of one side of the water tank (1).
5. The portable movable water-saving spray device for rape fields as claimed in claim 1, wherein the obstacle clearing mechanism comprises a plowshare (23) and a fastening bolt (24), a limiting groove is formed in the outer wall of one side of the plowshare (23), one side of the bottom plate (2) is clamped in the limiting groove, and the bottom plate (2) and the plowshare (23) are fixedly connected through the fastening bolt (24).
6. The portable movable water-saving spray device for rape fields as claimed in claim 5, wherein the outer wall of one side of the plowshare (23) is provided with mounting grooves (25) which are distributed equidistantly, the inner wall of each mounting groove (25) is rotatably connected with a cutting knife (26) through a pin shaft, and the cutting knife (26) is connected with the mounting grooves (25) through springs (27).
7. The portable and movable water-saving spray device for rape fields as claimed in claim 1, it is characterized in that the outer wall of the aqueduct (8) is fixedly connected with a universal ball (13), and the outer wall of the universal ball (13) is rotatably provided with a spray cylinder (14), the outer wall of the spray cylinder (14) is provided with a threaded hole, and the inner wall of the threaded hole is connected with a fixed bolt (16) in a threaded manner, a ring cavity (17) is arranged inside the spray cylinder (14), and the inner wall of the spray cylinder (14) is provided with air blowing pipes (18) which are distributed in an annular shape at equal intervals, the outer wall of the spray cylinder (14) is fixedly connected with a fixed cylinder (20), a fan (21) is arranged on the inner wall of the fixed cylinder (20), a dust screen (22) is also arranged on the inner wall of the fixed cylinder (20), the fixed cylinder (20) is communicated with the annular cavity (17) through a through hole (19).
8. The portable movable water-saving spray device for rape fields as claimed in claim 1, wherein the outer walls of two sides of the water tank (1) are provided with motors (28), one end of the output shaft of each motor (28) is provided with a rotating shaft (29), and the outer walls of two sides of each rotating shaft (29) are fixedly connected with stirring rods (30).
CN202110060016.1A 2021-01-18 2021-01-18 Portable portable water-saving spray set in rape field Active CN112825757B (en)

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Application Number Priority Date Filing Date Title
CN202110060016.1A CN112825757B (en) 2021-01-18 2021-01-18 Portable portable water-saving spray set in rape field

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113588519A (en) * 2021-09-29 2021-11-02 南通酷依工贸有限公司 Textile rain permeability test device
CN113640503A (en) * 2021-10-14 2021-11-12 南通酷依工贸有限公司 Inspection device for anti-mite performance of anti-mite household textile

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CN209806705U (en) * 2019-04-16 2019-12-20 赵永翠 Environment-friendly agricultural machine
CN210746509U (en) * 2019-09-19 2020-06-16 王有菊 Watering device for agricultural irrigation
CN211524888U (en) * 2020-02-10 2020-09-18 王伟 Mining spray fan for mining engineering
CN211881078U (en) * 2020-03-16 2020-11-10 刘晓俞 Assembled hydraulic engineering uses multi-functional irrigation equipment

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Publication number Priority date Publication date Assignee Title
GB703076A (en) * 1950-09-14 1954-01-27 Packman Harvester Developments Improvements in and relating to devices and machines for removing haulms from root crops
CN203416618U (en) * 2013-08-23 2014-02-05 王洪义 Cutting system of straw harvester
CN104741273A (en) * 2015-03-17 2015-07-01 中国水利水电科学研究院 High-precision universal spraying system and method
CN205812792U (en) * 2016-07-20 2016-12-21 杨静怡 Scalable gardens cutter for mower
CN207118340U (en) * 2017-06-22 2018-03-20 唐雅文 A kind of gardens portable type brush device
CN207443796U (en) * 2017-09-07 2018-06-05 霍山县长冲中药材开发有限公司 A kind of growing dendrobium multi-functional watering device being moved easily
CN108605513A (en) * 2018-05-08 2018-10-02 盐城工业职业技术学院 The Fu He mechanisms of bundle all-in-one machine are cut suitable for leafy vegetable
CN209171102U (en) * 2018-08-31 2019-07-30 福建佳园生态建设有限公司 A kind of afforestation automation spray equipment
CN209806705U (en) * 2019-04-16 2019-12-20 赵永翠 Environment-friendly agricultural machine
CN210746509U (en) * 2019-09-19 2020-06-16 王有菊 Watering device for agricultural irrigation
CN211524888U (en) * 2020-02-10 2020-09-18 王伟 Mining spray fan for mining engineering
CN211881078U (en) * 2020-03-16 2020-11-10 刘晓俞 Assembled hydraulic engineering uses multi-functional irrigation equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113588519A (en) * 2021-09-29 2021-11-02 南通酷依工贸有限公司 Textile rain permeability test device
CN113588519B (en) * 2021-09-29 2021-11-26 南通酷依工贸有限公司 Textile rain permeability test device
CN113640503A (en) * 2021-10-14 2021-11-12 南通酷依工贸有限公司 Inspection device for anti-mite performance of anti-mite household textile
CN113640503B (en) * 2021-10-14 2021-12-17 南通酷依工贸有限公司 Inspection device for anti-mite performance of anti-mite household textile

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