CN112400668A - Horticulture is planted and is used sprinkling irrigation equipment - Google Patents

Horticulture is planted and is used sprinkling irrigation equipment Download PDF

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Publication number
CN112400668A
CN112400668A CN202011131172.4A CN202011131172A CN112400668A CN 112400668 A CN112400668 A CN 112400668A CN 202011131172 A CN202011131172 A CN 202011131172A CN 112400668 A CN112400668 A CN 112400668A
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CN
China
Prior art keywords
sprinkling irrigation
water storage
water
storage tank
base
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Pending
Application number
CN202011131172.4A
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Chinese (zh)
Inventor
薛其勤
尼秀媚
王玉霞
刘永光
吕金浮
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.)
Weifang University of Science and Technology
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Weifang University of Science and Technology
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 Weifang University of Science and Technology filed Critical Weifang University of Science and Technology
Priority to CN202011131172.4A priority Critical patent/CN112400668A/en
Publication of CN112400668A publication Critical patent/CN112400668A/en
Pending legal-status Critical Current

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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
    • 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 sprinkling irrigation device for gardening and planting, which comprises a base and a water storage tank, wherein the water storage tank is fixedly arranged on the base, two strip-shaped plates are fixedly arranged on the base, two bidirectional threaded rods are symmetrically and rotatably arranged between the two strip-shaped plates in a front-back manner through a bearing, two movable seats are commonly and symmetrically penetrated between the two bidirectional threaded rods, a sprinkling irrigation table is arranged above the base, a scissor mechanism is hinged between the two movable seats, a rotating rod is rotatably arranged on the sprinkling irrigation table through the bearing, a connecting seat is fixedly arranged at one end of the rotating rod, which is far away from the sprinkling irrigation table, a water outlet pipe is fixed on the connecting seat, a pipe plug is arranged at one end of the water outlet pipe, which is far away from the connecting seat, a water guide hose is arranged at the lower part of the side wall of the water storage tank, one end of the water guide, time and labor are saved, the applicability is wide, the manpower input is greatly reduced, and meanwhile, the sprinkling irrigation efficiency of the horticultural crops is effectively improved.

Description

Horticulture is planted and is used sprinkling irrigation equipment
Technical Field
The invention relates to the technical field of gardening planting, in particular to sprinkling irrigation equipment for gardening planting.
Background
Horticulture, namely garden cultivation, refers to cultivation, breeding technology and production and operation method of fruit trees, vegetables and ornamental plants, and can be divided into fruit tree horticulture, vegetable horticulture and ornamental horticulture accordingly, the term horticulture originally refers to plant cultivation carried out in fence-protected garden localities, although modern horticulture has broken through the limitation, still remains a more intensive cultivation and operation mode than other crop cultivation, the horticulture is a component of the plantation in agriculture, and the horticulture production has important significance for enriching human nutrition, beautifying and improving human living environment.
In the process of gardening and planting, in order to ensure the normal growth of gardening crops, regular sprinkling irrigation is needed, the existing sprinkling irrigation mode is to install sprinkling irrigation nozzles or adopt a large-scale sprinkling irrigation vehicle, which is troublesome and troublesome, has high cost, is only suitable for large-area planting areas and is not suitable for sprinkling irrigation operation in medium and small areas, and therefore, the invention provides the sprinkling irrigation equipment for gardening and planting to solve the problems.
Disclosure of Invention
An embodiment of the present invention is directed to provide a sprinkling irrigation apparatus for gardening and planting, so as to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a sprinkling irrigation device for gardening planting comprises a base and a water storage tank, wherein the water storage tank is fixedly arranged on the base, two strip-shaped plates are fixedly arranged on the base, two bidirectional threaded rods are symmetrically and rotatably arranged between the two strip-shaped plates in a front-back manner through a bearing, two movable seats are jointly and symmetrically penetrated between the two bidirectional threaded rods, a sprinkling irrigation table is arranged above the base, two slide blocks are slidably arranged at the bottom of the sprinkling irrigation table through clamping grooves, a shear fork mechanism is hinged between the two movable seats, the upper ends of the shear fork mechanisms are correspondingly and respectively hinged on the two slide blocks, a rotating rod is rotatably arranged on the sprinkling irrigation table through the bearing, a connecting seat is fixedly arranged at one end of the rotating rod, which is far away from the sprinkling irrigation table, a water outlet pipe is fixed on the connecting seat, a pipe plug is arranged at one end of the water outlet pipe, the water storage tank is kept away from to the water guide hose one end and the outlet pipe one end intercommunication of keeping away from the blocking up, are connected with the suction pump on the water guide hose, and the base bottom symmetry is equipped with a plurality of gyro wheels, and the base is kept away from one end front and back symmetry of sprinkling irrigation platform and is equipped with two montants, and the fixed push rod that is equipped with between two montant upper ends.
In one alternative: fixed cover is equipped with outer tooth cover on the bull stick, the fixed rectangular plate that is equipped with on the sprinkling irrigation platform, fixedly connected with telescopic link on the rectangular plate, and the one end fixed mounting that the rectangular plate was kept away from to the telescopic link has the rack, rack and outer tooth cover meshing, and the telescopic link is electric telescopic handle.
In one alternative: the vertical rod is formed by telescopically connecting two pipes with different pipe diameters, and a fastening knob for positioning the length of the vertical rod is screwed on the vertical rod.
In one alternative: two supporting rods are symmetrically arranged on the base in the front-back direction, and a sun shield for shielding sun is fixedly arranged between the upper end portions of the two supporting rods.
In one alternative: be equipped with the disturbance subassembly in the water storage box, the disturbance subassembly includes stripper plate and two internal thread pipes, the stripper plate slides from top to bottom and locates in the water storage box, evenly be equipped with the water hole on the stripper plate, every is crossed and evenly is equipped with the disturbance boss on the water hole pore wall, two internal thread pipes are passed through the bearing symmetry and are rotated and insert and locate the water storage box top, equal threaded connection has the threaded rod in two water storage boxes, the equal fixed connection of one end that internal thread pipe was kept away from to two threaded rods is on the stripper plate, wear to be equipped with jointly between two threaded rods and be used for with the striking grid plate of rivers striking.
In one alternative: two the internal thread pipe is located the fixed driven bevel gear that is equipped with on the pipe section of water storage box top, and water storage box top fixed mounting has second driving motor, and second driving motor is the motor that just reverses, fixedly connected with drive bevel gear on second driving motor's the output shaft, and drive bevel gear and second driving motor mesh are connected through first belt drive between two internal thread pipes.
In one alternative: a first driving motor is fixedly mounted on the base and is a forward and reverse rotating motor, an output shaft of the first driving motor is connected with one end of one of the two bidirectional threaded rods, and the two bidirectional threaded rods are connected through a second belt transmission mechanism.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
1. the device structural configuration is reasonable, easy operation, and convenient to use adopts the sprinkling irrigation operation mode of promotion formula, promotes the limit and sprays, labour saving and time saving and extensive applicability, effectively improves horticulture crop sprinkling irrigation efficiency again when the human input that significantly reduces has good economic benefits and practical meaning.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of an extrusion plate according to an embodiment of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 1.
Notations for reference numerals: 1-roller, 2-base, 3-first driving motor, 4-strip-shaped plate, 5-movable seat, 6-scissor mechanism, 7-slide block, 8-sprinkling irrigation platform, 9-rectangular plate, 10-telescopic rod, 11-pipe plug, 12-water outlet pipe, 13-connecting seat, 14-rotating rod, 15-outer gear sleeve, 16-rack, 17-water filling port, 18-extruding plate, 19-impact grid plate, 20-threaded rod, 21-internal threaded pipe, 22-first belt transmission mechanism, 23-second driving motor, 24-driven bevel gear, 25-driving bevel gear, 26-sun shield, 27-supporting rod, 28-push rod, 29-fastening knob, 30-vertical rod, 31-water storage tank, 32-a water guide hose, 33-a water pump, 34-a second belt transmission mechanism, 35-a water through hole, 36-a disturbance boss, 37-a water outlet nozzle and 38-a bidirectional threaded rod.
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.
Example 1
Referring to fig. 1 to 3, in the embodiment of the invention, a sprinkling irrigation device for gardening and planting comprises a base 2 and a water storage tank 31, wherein the water storage tank 31 is fixedly arranged on the base 2, the water storage tank 31 is provided with a water injection port 17 for adding water into the water storage tank, a sealing cover is screwed on the water injection port 17, two strip-shaped plates 4 are fixedly arranged on the base 2, two bidirectional threaded rods 38 are symmetrically and rotatably arranged in the front and back direction between the two strip-shaped plates 4 through bearings, the bidirectional threaded rods 38 are rod pieces with opposite thread directions on two rod sections divided by the middle points of the two threaded rods, two movable seats 5 are commonly and symmetrically penetrated between the two bidirectional threaded rods 38, the two movable seats 5 and the two bidirectional threaded rods 38 are in matched threaded connection relation, a sprinkling irrigation platform 8 is arranged above the base 2, two sliding blocks 7 are slidably arranged at the bottom of the sprinkling irrigation platform 8 through clamping grooves, a, the upper end one-to-one correspondence of the scissor mechanism 6 is respectively hinged to the two sliding blocks 7, a first driving motor 3 is fixedly mounted on the base 2, the first driving motor 3 is a forward and reverse rotating motor, an output shaft of the first driving motor 3 is connected with one end of each of the two bidirectional threaded rods 38, the two bidirectional threaded rods 38 are connected through a second belt transmission mechanism 34, the two bidirectional threaded rods 38 are driven by the first driving motor 3 to synchronously rotate so that the two movable seats 5 synchronously move towards the inner side or the outer side of the two bidirectional threaded rods 38, and the two movable seats 5 synchronously move and simultaneously drive the scissor mechanism 6 to stretch or compress, so that the lifting function of the sprinkling irrigation table 8 is realized.
A rotating rod 14 is rotatably installed on the sprinkling irrigation platform 8 through a bearing, a connecting seat 13 is fixedly installed at one end, far away from the sprinkling irrigation platform 8, of the rotating rod 14, a water outlet pipe 12 is fixed on the connecting seat 13, a pipe plug 11 is arranged at one end, far away from the connecting seat 13, of the water outlet pipe 12, a plurality of water outlet nozzles 37 are embedded at the bottom of the pipe wall of the water outlet pipe 12 at equal intervals, a water guide hose 32 is arranged at the lower part of the side wall of the water storage tank 31, one end, far away from the water storage tank 31, of the water guide hose 32 is communicated with one end, far away from the pipe plug 11, of the water outlet pipe 12, a water suction pump 33 is connected onto the water guide hose 32, an outer gear sleeve 15 is fixedly sleeved on the rotating rod 14, a rectangular plate 9 is fixedly arranged on the sprinkling irrigation platform 8, a telescopic rod 10 is fixedly connected onto the rectangular plate, the rack 16 drives the rotating rod 14 to rotate when moving, so as to achieve the purpose of adjusting the position of the water outlet pipe 12, a plurality of rollers 1 are symmetrically arranged at the bottom of the base 2, the rollers 1 are self-locking rollers, two vertical rods 30 are symmetrically arranged at the front and back of one end part of the base 2 far away from the sprinkling irrigation platform 8, and a push rod 28 for integrally pushing the device is fixedly arranged between the upper ends of the two vertical rods 30.
Further, the vertical rod 30 is formed by telescopically connecting two pipes with different pipe diameters, a fastening knob 29 for positioning the length of the vertical rod 30 is screwed on the vertical rod 30, and the push rod 28 is positioned at a height position where people can push the push rod comfortably and naturally by adjusting the lengths of the two vertical rods 30.
Further, because horticulture crops are usually planted in the open air, in order to make people carry out the sprinkling irrigation operation more comfortably, avoid sunshine to penetrate directly, the symmetry is equipped with two spinal branch poles 27 around on the base 2, fixedly is equipped with between two spinal branch poles 27 upper end and is used for the sunshading board 26 of sunshade.
Furthermore, the base 2 is further provided with a power supply (not shown) for supplying power to each electrical appliance of the device, and the push rod 28 is provided with a control panel (not shown) for controlling the operation of the device.
When the device is used, firstly, the device is pushed to the side edge of a planting point, then the first driving motor 3 is started according to the actual height of a horticultural crop to adjust the height of the water outlet pipe 12 to enable the water outlet pipe to be higher than the height of the crop, then the telescopic rod 10 is controlled to stretch out and draw back to enable the water outlet pipe 12 to rotate until the water outlet pipe is positioned above a crop planting area, finally, the water suction pump 33 is started and the device is pushed to advance along the edge of the planting point at a constant speed to finish irrigation, the water in the water storage tank 31 is pumped into the water outlet pipe 12 through the water guide hose 32 by the water suction pump 33.
Example 2
Furthermore, in the process of sprinkling irrigation, substances similar to nutrient solution, soluble fertilizer and the like may be added into water sometimes to ensure the sound growth of crops, in order to make the substances and water be mixed quickly and uniformly, a disturbance assembly is arranged in the water storage tank 31, the disturbance assembly comprises an extrusion plate 18 and two internal thread pipes 21, the extrusion plate 18 is arranged in the water storage tank 31 in a vertical sliding manner, water through holes 35 are uniformly arranged on the extrusion plate 18, a disturbance boss 36 is uniformly arranged on the hole wall of each water through hole 35, the two internal thread pipes 21 are symmetrically and rotatably inserted into the top of the water storage tank 31 through bearings, threaded rods 20 are connected in the two water storage tanks 31 in a threaded manner, one ends of the two threaded rods 20 far away from the internal thread pipes 21 are fixedly connected to the extrusion plate 18, an impact grid plate 19 used for impacting with water flow to improve the disturbance amplitude is arranged between the two threaded rods 20 in, a driven bevel gear 24 is fixedly arranged on the pipe section of the two internal thread pipes 21 above the water storage tank 31, a second driving motor 23 is fixedly arranged at the top of the water storage tank 31, the second driving motor 23 is a forward and reverse rotating motor, a driving bevel gear 25 is fixedly connected to an output shaft of the second driving motor 23, the driving bevel gear 25 is meshed with the second driving motor 23, the two internal thread pipes 21 are connected through a first belt transmission mechanism 22, the second driving motor 23 rotates forward and reverse alternately and circularly to drive the water storage tank 31 to ascend and descend, when the extrusion plate 18 descends, water and materials in the water storage tank 31 are ejected in a columnar shape through the water holes 35 and impact on the impact grid plate 19 under the pressure action of the extrusion plate 18, when the extrusion plate 18 ascends, the water and the materials in the water storage tank 31 are lifted temporarily and then fall to the bottom of the water storage tank 31 through the water holes 35, by the circulation, the water flow in the water storage tank 31 is greatly disturbed, and the aim of quickly and uniformly disturbing and mixing the water and the materials is fulfilled.
The working principle of the invention is as follows: when the device is used, the device is pushed to the side edge of a planting point, then the first driving motor 3 is started according to the actual height of a horticultural crop to adjust the height of the water outlet pipe 12 to be higher than the height of the crop, then the telescopic rod 10 is controlled to stretch and retract to enable the water outlet pipe 12 to rotate until the water outlet pipe is positioned above a crop planting area, finally the water suction pump 33 is started and pushes the device to move forward along the edge of the planting point at a constant speed to finish irrigation, the water in the water storage tank 31 is pumped into the water outlet pipe 12 through the water guide hose 32 by the water suction pump 33, and then the water is uniformly sprayed onto the horticultural crop through.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. The sprinkling irrigation equipment for gardening planting comprises a base (2) and a water storage tank (31), wherein the water storage tank (31) is fixedly arranged on the base (2), and is characterized in that two strip-shaped plates (4) are fixedly arranged on the base (2), two-way threaded rods (38) are symmetrically and rotatably arranged between the two strip-shaped plates (4) through bearings in a front-back manner, two movable seats (5) are commonly and symmetrically arranged between the two-way threaded rods (38) in a penetrating manner, a sprinkling irrigation platform (8) is arranged above the base (2), two sliding blocks (7) are slidably arranged at the bottom of the sprinkling irrigation platform (8) through clamping grooves, a scissor mechanism (6) is hinged between the two movable seats (5), and the upper ends of the scissor mechanism (6) are correspondingly and respectively hinged to the two sliding blocks (7;
rotating rod (14) is rotatably installed on sprinkling irrigation platform (8) through a bearing, one end of rotating rod (14) far away from sprinkling irrigation platform (8) is fixedly installed with connecting seat (13), outlet pipe (12) is fixed on connecting seat (13), one end of outlet pipe (12) far away from connecting seat (13) is equipped with pipe plug (11), a plurality of water outlets (37) are embedded in pipe wall bottom of outlet pipe (12) at equal intervals, water storage tank (31) side wall lower part is equipped with water guide hose (32), one end of water guide hose (32) far away from water storage tank (31) and one end of outlet pipe (12) far away from pipe plug (11) are communicated, water guide hose (32) is connected with water suction pump (33), base (2) bottom symmetry is equipped with a plurality of gyro wheels (1), base (2) keep away from a tip of sprinkling irrigation platform (8) front and back symmetry and be equipped with two montants (30), push rod (28) are.
2. A sprinkling irrigation apparatus for gardening according to claim 1, wherein the rotating rod (14) is fixedly sleeved with an outer toothed sleeve (15), the sprinkling irrigation platform (8) is fixedly provided with a rectangular plate (9), the rectangular plate (9) is fixedly connected with an expansion link (10), one end of the expansion link (10) far away from the rectangular plate (9) is fixedly provided with a rack (16), the rack (16) is meshed with the outer toothed sleeve (15), and the expansion link (10) is an electric expansion link.
3. A horticultural growing sprinkler plant in accordance with claim 1, characterised in that the vertical post (30) is formed by a telescopic connection of two tubes of different diameters, on which vertical post (30) a fastening knob (29) is screwed for positioning its length.
4. A horticultural growing sprinkler plant in accordance with claim 1, characterised in that the base (2) is symmetrically provided with two struts (27) at the front and rear, and a sun visor (26) for shading the sun is fixed between the upper ends of the two struts (27).
5. The sprinkling irrigation equipment for gardening planting according to claim 1, wherein a disturbance component is arranged in the water storage tank (31), the disturbance component comprises an extrusion plate (18) and two internal threaded pipes (21), the extrusion plate (18) is arranged in the water storage tank (31) in a vertically sliding manner, water passing holes (35) are uniformly formed in the extrusion plate (18), a disturbance boss (36) is uniformly formed in the hole wall of each water passing hole (35), the two internal threaded pipes (21) are symmetrically and rotatably inserted into the top of the water storage tank (31) through bearings, threaded rods (20) are screwed in the two water storage tanks (31), one ends, far away from the internal threaded pipes (21), of the two threaded rods (20) are fixedly connected to the extrusion plate (18), and impact grid plates (19) used for impacting with water flow to improve the disturbance amplitude of the two threaded rods (20) are commonly penetrated between the two threaded rods (20).
6. A sprinkling irrigation equipment for gardening according to claim 5, wherein a driven bevel gear (24) is fixedly arranged on the pipe section of the two internal threaded pipes (21) above the water storage tank (31), a second driving motor (23) is fixedly arranged at the top of the water storage tank (31), the second driving motor (23) is a forward and reverse rotation motor, a driving bevel gear (25) is fixedly connected to the output shaft of the second driving motor (23), the driving bevel gear (25) is meshed with the second driving motor (23), and the two internal threaded pipes (21) are connected through a first belt transmission mechanism (22).
7. A sprinkling irrigation apparatus for gardening and planting according to claim 1, wherein the base (2) is fixedly provided with a first driving motor (3), the first driving motor (3) is a forward and reverse rotation motor, an output shaft of the first driving motor (3) is connected with one end of one of two bidirectional threaded rods (38), and the two bidirectional threaded rods (38) are connected with each other through a second belt transmission mechanism (34).
CN202011131172.4A 2020-10-21 2020-10-21 Horticulture is planted and is used sprinkling irrigation equipment Pending CN112400668A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011131172.4A CN112400668A (en) 2020-10-21 2020-10-21 Horticulture is planted and is used sprinkling irrigation equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011131172.4A CN112400668A (en) 2020-10-21 2020-10-21 Horticulture is planted and is used sprinkling irrigation equipment

Publications (1)

Publication Number Publication Date
CN112400668A true CN112400668A (en) 2021-02-26

Family

ID=74841569

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011131172.4A Pending CN112400668A (en) 2020-10-21 2020-10-21 Horticulture is planted and is used sprinkling irrigation equipment

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CN (1) CN112400668A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070205304A1 (en) * 2005-09-08 2007-09-06 Randall Griffin Stand for oscillating wave-type sprinkler
CN107619093A (en) * 2017-09-28 2018-01-23 雷晓琴 A kind of sewage disposal equipment with flow disturbance function
CN108278857A (en) * 2018-03-10 2018-07-13 刘奇美 A kind of soybean residue drying equipment based on the partial gear theory of engagement
CN208008523U (en) * 2017-11-28 2018-10-26 李若愚 A kind of sanitary sewage disposal equipment with disturbance function up and down
CN111296244A (en) * 2020-03-30 2020-06-19 李琴 Irrigation equipment for farming
CN111513052A (en) * 2020-06-15 2020-08-11 赵邦亮 Pesticide spraying equipment for farming

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070205304A1 (en) * 2005-09-08 2007-09-06 Randall Griffin Stand for oscillating wave-type sprinkler
CN107619093A (en) * 2017-09-28 2018-01-23 雷晓琴 A kind of sewage disposal equipment with flow disturbance function
CN208008523U (en) * 2017-11-28 2018-10-26 李若愚 A kind of sanitary sewage disposal equipment with disturbance function up and down
CN108278857A (en) * 2018-03-10 2018-07-13 刘奇美 A kind of soybean residue drying equipment based on the partial gear theory of engagement
CN111296244A (en) * 2020-03-30 2020-06-19 李琴 Irrigation equipment for farming
CN111513052A (en) * 2020-06-15 2020-08-11 赵邦亮 Pesticide spraying equipment for farming

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Application publication date: 20210226

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