CN112772096B - Quantitative fertilizer injection unit of persimmon tree microelement - Google Patents
Quantitative fertilizer injection unit of persimmon tree microelement Download PDFInfo
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- CN112772096B CN112772096B CN202110076263.0A CN202110076263A CN112772096B CN 112772096 B CN112772096 B CN 112772096B CN 202110076263 A CN202110076263 A CN 202110076263A CN 112772096 B CN112772096 B CN 112772096B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/047—Spraying of liquid fertilisers
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/001—Sludge spreaders, e.g. liquid manure spreaders
- A01C23/002—Sludge spreaders, e.g. liquid manure spreaders provided with auxiliary arrangements, e.g. pumps, agitators, cutters
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/007—Metering or regulating systems
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/008—Tanks, chassis or related parts
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a quantitative fertilizer application device for trace elements of persimmon trees, which comprises a cart and a configuration assembly arranged at the top of the cart, wherein the top of the cart is fixedly connected with a fixed plate, the side surface of the fixed plate is provided with a bottom cover assembly, and the top of the bottom cover assembly is fixedly connected with an upper cover assembly. According to the invention, the upper cover assembly and the bottom cover assembly are arranged, and the bottom cover assembly consists of the left half cylinder and the right half cylinder and can be opened and closed, so that the upper cover assembly is driven to cover around the persimmon tree, the influence of wind power on spraying is reduced, the spraying effect is improved, and when spraying is carried out, the water mist can be prevented from being blown away by wind, and the waste is caused; through setting up air-supply line and fan, can upwards blow external air, form from supreme air current down, drive spun water smoke through the air current and upwards waft to improve the homogeneity of spraying, and because the air current drives water smoke from bottom to top spraying, make water smoke spraying easy more on the leaf back, improve the absorption rate of persimmon tree to the leaf fertilizer.
Description
Technical Field
The invention relates to the technical field of persimmon leaf fertilizer spraying. In particular to a quantitative fertilizer device for trace elements of persimmon trees.
Background
In the persimmon native China, different fertilizers need to be applied to persimmon trees in different growth periods to ensure that the persimmon trees can produce high yield and produce high-quality fruits, trace elements need to be supplemented in the persimmon tree growth process, and the spraying of foliar fertilizer is a common mode, the traditional spraying method is generally that manpower is used for spraying the foliar fertilizer under the trees through a sprayer, the foliar fertilizer is sprayed on leaves through the sprayer, the spraying effect is greatly influenced by weather when the foliar fertilizer is sprayed, and when wind exists, the wind blows away water mist to cause waste and influence the spraying effect; when no wind exists, the fine water mist is influenced by gravity, so that the spraying height is not enough, the air holes of the leaf back are more than the leaf surface, the absorption effect is also greater than that of the leaf surface, the traditional sprayer is difficult to uniformly spray, the water mist is not convenient to spray on the leaf back, and the absorption of the leaves on the trace elements is influenced.
Disclosure of Invention
Therefore, the invention aims to provide the quantitative fertilizer applying device for trace elements of the persimmon trees, which has a good spraying effect and is less influenced by weather.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a persimmon tree microelement quantitative fertilization device, includes the shallow and sets up the configuration subassembly at the shallow top, the top one end fixedly connected with fixed plate of shallow, the side of fixed plate is provided with end cover subassembly, the top fixedly connected with upper shield subassembly of end cover subassembly.
Above-mentioned persimmon tree microelement ration fertilizer injection unit, the configuration subassembly includes water tank, fat liquid case, configuration case and storage battery, the bottom of water tank and the top fixed connection of shallow, the top of water tank is provided with fat liquid case and measuring pump, the side of fat liquid case and the top of water tank switch on through the feed liquor end fluid of pipeline with the measuring pump respectively, the bottom of configuration case is provided with weighing transducer, weighing transducer's bottom and the top fixed connection of shallow, the play liquid end of measuring pump switches on through the top fluid of pipeline with the configuration case, the top of configuration case is provided with agitator motor, agitator motor's output shaft end transmission is connected with the puddler, just the puddler is worn to establish in the configuration section of thick bamboo.
According to the quantitative fertilizer applying device for trace elements of the persimmon trees, the top of the cart is provided with the high-pressure pump, the liquid inlet end of the high-pressure pump is communicated with the side fluid of the configuration box through a pipeline, the middle of the pipeline communicated with the top of the water tank is provided with the second electromagnetic valve, the middle of the pipeline communicated with the side of the fertilizer liquid tank is provided with the first electromagnetic valve, the side of the handle of the cart is provided with the controller, and the side of the fixing plate at the top of the cart is fixedly connected with the storage battery; the storage battery pack is electrically connected with the controller through a lead, and the controller is electrically connected with the stirring motor, the metering pump, the weight sensor, the first electromagnetic valve and the second electromagnetic valve through leads respectively.
According to the quantitative fertilizer device for trace elements of persimmon trees, the bottom cover assembly comprises a left half cylinder, a right half cylinder and a hinged slab, the left half cylinder and the right half cylinder are in half cone-barrel shapes, the tops of the left half cylinder and the right half cylinder are hinged with two ends of the hinged slab respectively, supporting plates are fixedly connected to the tops of the outer side walls of the left half cylinder and the right half cylinder respectively, an electric push rod is hinged to the end of one supporting plate, the other end of the electric push rod is hinged to the end of the other supporting plate, and fixing holes are formed in the tops of the left half cylinder and the right half cylinder respectively; the side wall of the hinged plate is fixedly connected with the top of the side wall of the fixed plate.
According to the quantitative fertilizer applying device for trace elements of the persimmon trees, the inner walls of the left half barrel and the right half barrel are provided with the first spray nozzles, the side walls of the left half barrel and the right half barrel are communicated with the air inlet pipes, the fans are arranged in the air inlet pipes, the tops of the air inlet pipes protrude out of the inner walls of the left half barrel and the right half barrel, the bottoms of the inner walls of the left half barrel and the right half barrel are provided with the liquid collecting tanks, and the bottoms of the liquid collecting tanks are communicated with the liquid collecting pipes; the first spray head is communicated with a liquid outlet end of a high-pressure pump at the top of the trolley through a pipeline, and the fan is electrically connected with a controller on the side face of the trolley through a wire.
According to the quantitative fertilizer application device for trace elements of persimmon trees, the upper cover assembly comprises a supporting rod, a waterproof film and a second nozzle, the side wall of the supporting rod is fixedly connected with the side wall of the waterproof film, and the second nozzle is arranged on the side surface of the supporting rod; the number of the supporting rods is multiple, the supporting rods are respectively inserted into the fixing holes in the tops of the left half cylinder and the right half cylinder of the bottom cover assembly, the supporting rods in the tops of the left half cylinder and the right half cylinder and the waterproof film form a cylinder shape, and the second spray head is communicated with the liquid outlet end of the high-pressure pump of the configuration assembly on the top of the trolley through a pipeline.
Above-mentioned persimmon tree microelement quantitative fertilizer injection unit, the first shower nozzle in the end cover subassembly and the second shower nozzle in the upper shield subassembly all tilt up set up.
The technical scheme of the invention achieves the following beneficial technical effects:
1. according to the invention, the upper cover assembly and the bottom cover assembly are arranged, and the bottom cover assembly is composed of the left half cylinder and the right half cylinder and can be opened and closed, so that the upper cover assembly is driven to cover the periphery of the persimmon tree, the influence of wind power on spraying is reduced, the spraying effect is improved, and when spraying is carried out, the water mist can be prevented from being blown away by wind, and the waste is avoided.
2. According to the invention, the air inlet pipe and the fan are arranged, so that the outside air can be blown upwards, the air flow from bottom to top is formed in the cylindrical structure formed by the upper cover assembly and the bottom cover assembly, the sprayed water mist is driven by the air flow to float upwards, the spraying uniformity is improved, the water mist is more easily sprayed on the leaf back due to the fact that the air flow drives the water mist to be sprayed from bottom to top, and the absorption rate of the persimmon trees to the foliar fertilizer is improved.
3. According to the invention, the bottom cover component is arranged, and the liquid collecting tank is arranged at the bottom of the bottom cover component, so that liquid dripping from the leaf surface and liquid flowing downwards attached to the inner wall of the waterproof film can be collected, thereby avoiding waste.
4. According to the invention, through arranging the configuration component, the metering pump can convey water and the foliar fertilizer in required proportion to the configuration box, and the water and the foliar fertilizer are mixed and stirred uniformly, so that the spraying amount is controlled, the purpose of quantitative spraying is achieved, and in actual use, the foliar fertilizer liquid is collected through the metering pump, then water is pumped, the fertilizer liquid contained in the pump is flushed into the configuration box, the matching accuracy is improved, meanwhile, the interior of the metering pump can be flushed, and adverse effects of corrosion and the like of the fertilizer liquid on the interior of the metering pump are avoided.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic front view of a configuration assembly of the present invention;
FIG. 4 is a schematic front sectional view of the bottom cover assembly of the present invention;
FIG. 5 is a schematic structural view of a second showerhead of the present invention;
the reference numbers in the figures denote: 1-pushing a cart; 2-configuring the component; 201-a water tank; 202-fertilizer liquid box; 203-a metering pump; 204-a stirring motor; 205-a weight sensor; 206-configuration box; 207-high pressure pump; 208-a battery pack; 209-a first solenoid valve; 210-a second solenoid valve; 211-a controller; 3, fixing a plate; 4-a bottom cover assembly; 401-left half drum; 402-a right half cylinder; 403-hinged panel; 404-a support plate; 405-an electric push rod; 406-a header pipe; 407-fixation holes; 408-an air inlet pipe; 409-a fan; 410-a sump; 411-a first showerhead; 5-an upper cover assembly; 501-supporting rods; 502-waterproof film; 503-second spray head.
Detailed Description
Referring to fig. 1, the persimmon tree trace element quantitative fertilization device comprises a cart 1 and a configuration assembly 2 arranged on the top of the cart 1, as shown in fig. 3, the configuration assembly 2 comprises a water tank 201, a fertilizer liquid tank 202, a configuration tank 206 and a storage battery 208, the bottom of the water tank 201 is fixedly connected with the top of the cart 1, the top of the water tank 201 is provided with the fertilizer liquid tank 202 and a metering pump 203, the side surface of the fertilizer liquid tank 202 and the top of the water tank 201 are respectively communicated with a liquid inlet end of the metering pump 203 through a pipeline, the bottom of the configuration tank 206 is provided with a weight sensor 205, the bottom of the weight sensor 205 is fixedly connected with the top of the cart 1, a liquid outlet end of the metering pump 203 is communicated with a top fluid of the configuration tank 206 through a pipeline, the top of the configuration tank 206 is provided with a stirring motor 204, and an output shaft end of the stirring motor 204 is in transmission connection with a stirring rod, the stirring rod penetrates through the configuration barrel, a high-pressure pump 207 is arranged at the top of the trolley 1, a liquid inlet end of the high-pressure pump 207 is communicated with a side fluid of the configuration box 206 through a pipeline, a second electromagnetic valve 210 is arranged in the middle of a pipeline communicated with the top of the water tank 201, a first electromagnetic valve 209 is arranged in the middle of a pipeline communicated with the side of the fertilizer liquid tank 202, a controller 211 is arranged on the side of a handle of the trolley 1, and a storage battery 208 is fixedly connected to the side of a fixing plate 3 at the top of the trolley 1; storage battery 208 passes through wire and controller 211 electric connection, controller 211 pass through the wire respectively with agitator motor 204, measuring pump 203, weighing transducer 205, first solenoid valve 209 and second solenoid valve 210 electric connection, through setting up configuration subassembly 2, measuring pump 203 can want with the water and the leaf fertilizer of required proportion to the configuration, and mix and stir, thereby control the volume of spraying, reach the purpose of ration spraying, and when the in-service use, collect leaf fertilizer liquid earlier through measuring pump 203, take out the water again, in pouring into configuration case 206 with the fertilizer liquid that the pump is contained, improve the degree of accuracy of ratio, can wash inside the measuring pump 203 simultaneously, avoid fertilizer liquid to produce adverse effect such as corruption in to measuring pump 203.
A fixing plate 3 is fixedly connected to one end of the top of the cart 1, a bottom cover assembly 4 is arranged on the side face of the fixing plate 3, as shown in fig. 2, the bottom cover assembly 4 comprises a left half cylinder 401, a right half cylinder 402 and hinge plates 403, the left half cylinder 401 and the right half cylinder 402 are both in half cone-barrel shapes, the tops of the left half cylinder 401 and the right half cylinder 402 are respectively hinged to two ends of the hinge plates 403, support plates 404 are fixedly connected to the tops of the outer side walls of the left half cylinder 401 and the right half cylinder 402, an end of one support plate 404 is hinged to an electric push rod 405, the other end of the electric push rod 405 is hinged to an end of the other support plate 404, and fixing holes 407 are formed in the tops of the left half cylinder 401 and the right half cylinder 402; the side wall of the hinge plate 403 is fixedly connected with the top of the side wall of the fixed plate 3, as shown in fig. 4, the inner walls of the left half cylinder 401 and the right half cylinder 402 are both provided with a first spray head 411, the side walls of the left half cylinder 401 and the right half cylinder 402 are both communicated with an air inlet pipe 408, a fan 409 is arranged in the air inlet pipe 408, by arranging the air inlet pipe 408 and the fan 409, the external air can be blown upwards to form air flow from bottom to top, the sprayed water mist is driven by the air flow to float upwards, thereby improving the spraying uniformity, and because the airflow drives the water mist to be sprayed from bottom to top, the water mist is easier to be sprayed on the leaf back, the absorption rate of the persimmon tree to the foliar fertilizer is improved, and the top of the air inlet pipe 408 protrudes out of the inner walls of the left half cylinder 401 and the right half cylinder 402, the bottoms of the inner walls of the left half barrel 401 and the right half barrel 402 are both provided with a liquid collecting groove 410, and the bottom of the liquid collecting groove 410 is communicated with a liquid collecting pipe 406; the first spray head 411 is in fluid communication with the liquid outlet end of the high-pressure pump 207 at the top of the cart 1 through a pipeline, the fan 409 is electrically connected with the controller 211 at the side of the cart 1 through a wire, the upper cover assembly 5 and the bottom cover assembly 4 are arranged, the bottom cover assembly 4 is composed of a left half cylinder 401 and a right half cylinder 402 and can be opened and closed, so that the upper cover assembly 5 is driven to cover around the persimmon tree, the influence of wind power on spraying is reduced, the spraying effect is improved, the situation that wind blows off water mist to cause waste during spraying can be avoided, the bottom cover assembly 4 is arranged, the liquid collecting tank 410 is arranged at the bottom of the bottom cover assembly 4, liquid dripped on leaf surfaces and liquid attached to the inner wall of the waterproof film 502 and flowing downwards can be collected, waste is avoided, and due to the arrangement of a recovery system, multiple spraying can be carried out, and leaf surface fertilizer can be fully sprayed, and traditional atomizer owing to do not have liquid recovery structure to in order to practice thrift fertilizer, generally can not carry out the spraying many times to the single position, lead to the spraying effect relatively poor.
The top of the bottom cover assembly 4 is fixedly connected with an upper cover assembly 5, the upper cover assembly 5 comprises a supporting rod 501, a waterproof film 502 and a second spray head 503, the side wall of the supporting rod 501 is fixedly connected with the side wall of the waterproof film 502, and the side surface of the supporting rod 501 is provided with the second spray head 503; the number of the support rods 501 is multiple, the support rods 501 are respectively inserted into the fixing holes 407 at the tops of the left half cylinder 401 and the right half cylinder 402 of the bottom cover assembly 4, the support rods 501 at the tops of the left half cylinder 401 and the right half cylinder 402 and the waterproof film 502 form a cylindrical shape, and the second nozzle 503 is communicated with the liquid outlet end of the high-pressure pump 207 of the configuration assembly 2 at the top of the cart 1 through a pipeline.
The first spray head 411 in the bottom cover component 4 and the second spray head 503 in the upper cover component 5 are both arranged in an upward inclined mode.
The working process comprises the following steps: when the persimmon tree support is used, the support rods 501 with proper length and outward expansion angle are selected according to the size of a persimmon tree, the bottoms of the support rods 501 are fixedly connected with the fixing holes 407 of the left half cylinder 401 and the right half cylinder 402, and the waterproof film 502 is fixed on the inner sides of the support rods 501 to form a cylindrical structure; the controller 211 is used for controlling the electric push rod 405 to contract, after the electric push rod 405 contracts, the left half cylinder 401 and the right half cylinder 402 are driven to expand, the corresponding support rods 501 are driven to move towards two sides, then the cart 1 is pushed forwards, the trunk is positioned between the left half cylinder 401 and the right half cylinder 402, then the controller 211 is used for controlling the electric push rod 405 to extend, the electric push rod 405 is used for pushing the left half cylinder 401 and the right half cylinder 402 to close, and the upper cover assembly 5 is used for covering the periphery of the persimmon tree; the spraying is started through the controller 211, the second electromagnetic valve 210 is closed firstly, the first electromagnetic valve 209 is opened, the metering pump 203 pumps the liquid in the fertilizer liquid tank 202 into the configuration tank 206 according to a set amount, meanwhile, the weight sensor 205 at the bottom of the configuration tank 206 monitors the weight, when the weight and the volume of the liquid reach preset values, the controller 211 controls the metering pump 203 to stop working, then the first electromagnetic valve 209 is closed, the second electromagnetic valve 210 is opened, the metering pump 203 is started, the metering pump 203 pumps the water in the water tank 201 into the metering tank, simultaneously, the stirring motor 204 is started to stir the mixed liquid, when the water reaches the preset value, the metering pump 203 stops working, the first electromagnetic valve 209 and the second electromagnetic valve 210 are closed, when the mixed liquid in the configuration tank 206 is stirred uniformly, the stirring motor 204 stops working, the high-pressure pump 207 is started, the mixed liquid is pumped into the first spray nozzle 411 and the second spray nozzle 503 through a pipeline, meanwhile, the fan 409 works, the mixed liquid is sprayed obliquely upwards through the spray head to form water mist, and the water mist is blown upwards under the action of the fan 409, so that the water mist is attached to the surface of the leaves to finish spraying, and multiple times of spraying can be carried out as required; the liquid dripping on the leaf surface and the liquid on the side wall of the waterproof membrane 502 both flow downwards and are collected in the bottom cover assembly 4 and are led out through the liquid collecting pipe 406.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications are possible which remain within the scope of the appended claims.
Claims (3)
1. A quantitative fertilizer application device for trace elements of persimmon trees comprises a cart (1) and a configuration assembly (2) arranged at the top of the cart (1), and is characterized in that one end of the top of the cart (1) is fixedly connected with a fixing plate (3), a bottom cover assembly (4) is arranged on the side surface of the fixing plate (3), and an upper cover assembly (5) is fixedly connected to the top of the bottom cover assembly (4); the bottom cover assembly (4) comprises a left half cylinder (401), a right half cylinder (402) and a hinged plate (403), the left half cylinder (401) and the right half cylinder (402) are in a half cone barrel shape, the tops of the left half cylinder (401) and the right half cylinder (402) are hinged to two ends of the hinged plate (403) respectively, supporting plates (404) are fixedly connected to the tops of the outer side walls of the left half cylinder (401) and the right half cylinder (402), an electric push rod (405) is hinged to the end of one supporting plate (404), the other end of the electric push rod (405) is hinged to the end of the other supporting plate (404), and fixing holes (407) are formed in the tops of the left half cylinder (401) and the right half cylinder (402); the side wall of the hinge plate (403) is fixedly connected with the top of the side wall of the fixing plate (3); the inner walls of the left half barrel (401) and the right half barrel (402) are respectively provided with a first spray head (411), the side walls of the left half barrel (401) and the right half barrel (402) are respectively communicated with an air inlet pipe (408), a fan (409) is arranged in the air inlet pipe (408), the top of the air inlet pipe (408) protrudes out of the inner walls of the left half barrel (401) and the right half barrel (402), the bottoms of the inner walls of the left half barrel (401) and the right half barrel (402) are respectively provided with a liquid collecting tank (410), and the bottom of the liquid collecting tank (410) is communicated with a liquid collecting pipe (406); the first spray head (411) is communicated with fluid at the liquid outlet end of a high-pressure pump (207) at the top of the trolley (1) through a pipeline, and the fan (409) is electrically connected with a controller (211) on the side surface of the trolley (1) through a wire; the upper cover assembly (5) comprises a supporting rod (501), a waterproof film (502) and a second spray head (503), the side wall of the supporting rod (501) is fixedly connected with the side wall of the waterproof film (502), and the side surface of the supporting rod (501) is provided with the second spray head (503); the number of the supporting rods (501) is multiple, the supporting rods (501) are respectively inserted into fixing holes (407) at the tops of a left half cylinder (401) and a right half cylinder (402) of the bottom cover component (4), the supporting rods (501) at the tops of the left half cylinder (401) and the right half cylinder (402) and the waterproof film (502) form a cylinder shape, the second spray head (503) is communicated with a liquid outlet end of a high-pressure pump (207) of the configuration component (2) at the top of the cart (1) through a pipeline, and the first spray head (411) in the bottom cover component (4) and the second spray head (503) in the upper cover component (5) are both arranged in an upward inclined mode.
2. The quantitative fertilization device for trace elements in persimmon trees as claimed in claim 1, wherein the configuration assembly (2) comprises a water tank (201), a fertilizer liquid tank (202), a configuration tank (206) and a storage battery pack (208), the bottom of the water tank (201) is fixedly connected with the top of the cart (1), the top of the water tank (201) is provided with the fertilizer liquid tank (202) and a metering pump (203), the side surface of the fertilizer liquid tank (202) and the top of the water tank (201) are respectively communicated with a fluid at a liquid inlet end of the metering pump (203) through a pipeline, the bottom of the configuration tank (206) is provided with a weight sensor (205), the bottom of the weight sensor (205) is fixedly connected with the top of the cart (1), a liquid outlet end of the metering pump (203) is communicated with a fluid at the top of the configuration tank (206) through a pipeline, and the top of the configuration tank (206) is provided with a stirring motor (204), the end part of an output shaft of the stirring motor (204) is connected with a stirring rod in a transmission way, and the stirring rod penetrates through the configuration cylinder.
3. The quantitative fertilizer apparatus for trace elements in persimmon trees as defined in claim 2, wherein a high pressure pump (207) is arranged at the top of the cart (1), the liquid inlet end of the high pressure pump (207) is in fluid communication with the side surface of the configuration box (206) through a pipeline, a second electromagnetic valve (210) is arranged in the middle of the pipeline communicated with the top of the water tank (201), a first electromagnetic valve (209) is arranged in the middle of the pipeline communicated with the side surface of the fertilizer liquid box (202), a controller (211) is arranged on the side surface of the handle of the cart (1), and a storage battery (208) is fixedly connected to the side surface of the fixing plate (3) at the top of the cart (1); the storage battery pack (208) is electrically connected with the controller (211) through a lead, and the controller (211) is electrically connected with the stirring motor (204), the metering pump (203), the weight sensor (205), the first electromagnetic valve (209) and the second electromagnetic valve (210) through leads respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110076263.0A CN112772096B (en) | 2021-01-20 | 2021-01-20 | Quantitative fertilizer injection unit of persimmon tree microelement |
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| CN202110076263.0A CN112772096B (en) | 2021-01-20 | 2021-01-20 | Quantitative fertilizer injection unit of persimmon tree microelement |
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| CN202680312U (en) * | 2012-03-26 | 2013-01-23 | 北京农业信息技术研究中心 | Precise quantity pesticide spraying device for vineyard |
| CN204120044U (en) * | 2014-03-14 | 2015-01-28 | 宁夏农林科学院 | There is the automatic homogeneous chemical spraying device of wind-shielding function |
| CN105104339A (en) * | 2015-08-17 | 2015-12-02 | 南通市广益机电有限责任公司 | Hand-push type environmental-friendly high-efficiency spraying vehicle |
| CN108811665A (en) * | 2018-08-03 | 2018-11-16 | 台州骊威环保科技有限公司 | A kind of portable water-fertilizer integral irrigation equipment |
| CN111296394A (en) * | 2020-04-24 | 2020-06-19 | 西南大学 | Afforestation plant medicament sprinkler |
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Address after: 450003 No. five, No. 3, weft Road, Henan, Zhengzhou Applicant after: Institute of economic forestry, Chinese Academy of Forestry Sciences Address before: 450003, No. five, No. 3, latitude road, Jinshui District, Henan, Zhengzhou Applicant before: Paulownia Research and Development Center of State Forestry and Grassland Bureau |
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