CN117242971B - Water-saving irrigation fertilization equipment based on quantitative control - Google Patents
Water-saving irrigation fertilization equipment based on quantitative control Download PDFInfo
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- CN117242971B CN117242971B CN202311535177.7A CN202311535177A CN117242971B CN 117242971 B CN117242971 B CN 117242971B CN 202311535177 A CN202311535177 A CN 202311535177A CN 117242971 B CN117242971 B CN 117242971B
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- 230000004720 fertilization Effects 0.000 title claims abstract description 43
- 238000003973 irrigation Methods 0.000 title claims abstract description 33
- 230000002262 irrigation Effects 0.000 title claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 168
- 238000000034 method Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 65
- 239000003337 fertilizer Substances 0.000 claims description 50
- 230000001502 supplementing effect Effects 0.000 claims description 28
- 238000007599 discharging Methods 0.000 claims description 22
- 238000005192 partition Methods 0.000 claims description 19
- 210000003608 fece Anatomy 0.000 claims description 12
- 239000010871 livestock manure Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims 4
- 238000005086 pumping Methods 0.000 abstract description 23
- 238000003756 stirring Methods 0.000 description 20
- 230000003020 moisturizing effect Effects 0.000 description 8
- 238000009333 weeding Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000006052 feed supplement Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- A01C23/042—Adding fertiliser to watering systems
-
- 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
-
- 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
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
The invention is suitable for the field of agricultural irrigation and fertilization, and provides water-saving irrigation and fertilization equipment based on quantitative control, which comprises a bottom box and a top box; the measuring mechanism comprises a measuring cylinder group which is fixedly arranged on an inner cavity top plate of the top box; the cylinder measuring group is provided with a plurality of single cylinders; a piston block is arranged in each single cylinder, a liquid outlet pipe is arranged on each piston block, and a liquid outlet one-way valve is arranged on each liquid outlet pipe; the measuring mechanism further comprises a liquid inlet pipe, one end of the liquid inlet pipe is communicated with the top inner cavity of the single cylinder, the other end of the piston block is connected with the inner cavity of one end of the cylinder body, the inner cavity of one end of the cylinder body is further connected with a liquid pumping pipe, the other end of the liquid pumping pipe is connected with the inner cavity of the bottom box, and a liquid pumping one-way valve is further arranged on the liquid pumping pipe. The quantitative fertilization process of the measuring mechanism can be realized, the situation of too little or too much application can not occur, and the influence on the growth of crops is reduced.
Description
Technical Field
The invention belongs to the technical field of agricultural irrigation and fertilization, and particularly relates to water-saving irrigation and fertilization equipment based on quantitative control.
Background
The water-saving irrigation is an irrigation measure for obtaining the maximum yield or income with the minimum water consumption, namely, maximally improving the crop yield and the yield value of the unit irrigation water; the fertigation not only can improve the soil quality, but also can improve the field climate to a certain extent, and is beneficial to the growth of crops; the fertigation technology can also improve the utilization rate of the fertilizer, save the use amount of the fertilizer, exert the maximum benefit of water and fertilizer, and is beneficial to environmental protection.
An agricultural fertigation device is disclosed in patent document CN108934378B, comprising: a batching tank; a stirring tank, in which a plurality of annular partition boards are arranged, and the upper end and the lower end of each annular partition board are provided with guide holes; a stirring mechanism, comprising: the main stirring shaft is sleeved with a first sleeve, an annular first accommodating cavity is formed in the first sleeve, and the first accommodating cavity is communicated with the batching tank; the multiple groups of secondary stirring assemblies comprise secondary stirring shafts symmetrically distributed on two sides of the main stirring shaft; a fertilizer dissolving tank; and the diversion tank is positioned below the fertilizer dissolving tank.
As another example, a patent document with publication number CN115777317a discloses an agricultural water-saving irrigation and fertilization device, which comprises a rail, and is characterized in that: the utility model discloses a weeding machine, including the railway track, the top of rail is provided with the bin body, the below of bin body is provided with the wheel, wheel and rail roll connection, the top of bin body is provided with flexible post, the other end of flexible post is connected with irrigation mechanism, the fixed detection mechanism that is provided with in one side of bin body, detection mechanism is including detecting the connecting rod, the one end of detecting the connecting rod is connected with weeding mechanism, weeding mechanism includes weeding chassis, irrigation mechanism includes the agitator tank, the inside of agitator tank is provided with stirring subassembly, be fixed with the spray tube on one lateral wall of agitator tank, the other end of spray tube is connected with the atomizing mouth, the inside of bin body includes water storage chamber and storage chamber, is connected with the raceway between water storage chamber and the agitator tank.
In the water-saving irrigation fertilizer device provided by the scheme, the water and fertilizer amount for fertilization and irrigation cannot be controlled, the amount of irrigation and fertilization on each crop is different, the amount error of each irrigation or fertilization is larger, the situation that too little or too much application occurs can occur, the growth of crops is very influenced, the yield and quality of the crops are reduced, and the too much application can cause larger waste.
Disclosure of Invention
The embodiment of the invention aims to provide water-saving irrigation and fertilization equipment based on quantitative control, and aims to solve the technical problems in the background technology.
In order to achieve the above purpose, the invention provides the water-saving irrigation and fertilization equipment, which can control the fertilization amount of the fertilization and irrigation, so that the irrigation and fertilization amounts on each crop are the same, the amount error of each irrigation or fertilization is smaller, the situation of too little or too much application can not occur, and the influence on the growth of the crops is reduced.
The invention is realized in the following way:
a water-saving irrigation and fertilization device based on quantitative control comprises a bottom tank and a top tank; a measuring mechanism is further arranged in the top box;
the measuring mechanism comprises a measuring cylinder group which is fixedly arranged on an inner cavity top plate of the top box; the cylinder measuring group is provided with a plurality of single cylinders; a piston block is arranged in each single cylinder, a liquid outlet pipe is arranged on the piston block, and a liquid outlet one-way valve is arranged on the liquid outlet pipe and is used for enabling the water and fertilizer in the single cylinder to be discharged through the liquid outlet one-way valve in one direction;
the liquid taking mechanism further comprises a liquid inlet pipe, one end of the liquid inlet pipe is communicated with the top inner cavity of the single cylinder, the other end of the liquid inlet pipe is connected with the inner cavity of one end of the cylinder body, the inner cavity of one end of the cylinder body is connected with a liquid pumping pipe, the other end of the liquid pumping pipe is connected with the inner cavity of the bottom box, a liquid pumping one-way valve is further arranged on the liquid pumping pipe, and the liquid pumping one-way valve is used for enabling liquid fertilizer in the bottom box to enter the cylinder body through the liquid pumping pipe in a one-way mode.
Further, the measuring mechanism further comprises a quantifying disc, the quantifying disc is located under the liquid outlet pipe, so that the liquid manure discharged through the liquid outlet pipe falls into the quantifying disc, and when the liquid manure is filled in the quantifying disc, the excessive liquid manure overflows into the top box;
the measuring mechanism further comprises a supporting piston arranged in the cylinder body, a transverse rack is fixedly connected to the supporting piston, and the supporting piston is connected with the inner wall of the end part of the cylinder body through a supporting spring; the bottom of the quantitative tray is provided with a liquid feeding pipe, the liquid feeding pipe is connected with the fertilizing nozzle through a fertilizing pipe, and when the liquid feeding pipe is in a conducting state, quantitative liquid manure is fed to the corresponding fertilizing nozzle through the fertilizing pipe and discharged; the liquid feeding pipe is provided with a liquid discharging cylinder, a cylindrical plugging block is coaxially arranged in the liquid discharging cylinder in a rotating way, a liquid discharging through hole is formed in the cylindrical plugging block, the cylindrical plugging block is coaxially connected with a driven gear, and the driven gear is meshed with the transverse rack; when the supporting spring is in a compressed state, the transverse rack enables the cylindrical plugging block to rotate to plug the liquid feeding pipe, and at the moment, the liquid discharging through hole and the channel of the liquid feeding pipe are in a mutually staggered state.
Further, the device also comprises a lifting mechanism for pushing the piston block to move up and down in the single cylinder;
when the piston block moves downwards in the single cylinder, the liquid discharging through hole and the channel of the liquid feeding pipe are in an aligned conducting state, the liquid fertilizer measured in the quantitative disc is discharged through the liquid feeding pipe, and the liquid pumping one-way valve is in an open state along with the continuous downward movement of the piston block in the single cylinder, so that the liquid fertilizer in the bottom box is pumped into the single cylinder through the liquid pumping pipe and the liquid feeding pipe;
when the piston block moves upwards in the single cylinder, the supporting piston is pushed to move and the supporting spring is in a compressed state, the liquid discharging through hole and the channel of the liquid feeding pipe are in a mutually staggered state, and the liquid outlet one-way valve is in an open state along with the continuous upward movement of the piston block in the single cylinder and pushes the liquid fertilizer in the single cylinder to be discharged through the liquid outlet pipe and to fall into the quantitative tray.
Further, a fertilizing truss is fixedly arranged at one end of the top box in a supporting manner, and a plurality of fertilizing nozzles are arranged on the fertilizing truss;
a limiting block is fixedly arranged on the inner wall of the opening of the single cylinder and used for placing the piston block to slide out of the single cylinder;
the top box is connected with the bottom box through a liquid return pipe, so that redundant liquid manure in the top box flows back into the bottom box through the liquid return pipe;
the water-saving irrigation and fertilization equipment also comprises a proportioning box, wherein the proportioning box is fixedly arranged at the top of the bottom box, and an opening at the lower part of the proportioning box is communicated with an opening at the top of the bottom box; the top box support is fixedly arranged at the top of the batching box;
the bottom box supports and is fixedly arranged on the frame, and wheels are arranged at four corners of the bottom of the frame, so that the water-saving irrigation and fertilization equipment can move in a fertilization area.
Further, a partition board is fixedly arranged in the batching box, and the inner cavity of the batching box above the partition board is provided with a water tank and a fertilizer box; a water supplementing port is arranged on the water tank; the fertilizer box is provided with a feed supplementing opening; the partition board is provided with a water supplementing assembly corresponding to the fertilizer box, and the water supplementing assembly is used for supplementing clear water into the bottom box; and the partition board is also provided with a batching assembly corresponding to the water tank, and the batching assembly is used for supplementing soluble granular fertilizer into the bottom tank.
Further, the moisturizing subassembly is including setting up batching passageway on the baffle, coaxial support rotates in the batching passageway and is provided with the moisturizing roller, the outer lane of moisturizing roller is circumference equidistant a plurality of moisturizing grooves of being provided with, through making the moisturizing roller rotatory for in the moisturizing groove sent the clear water in the fertilizer case to the base tank.
Further, batching subassembly is including setting up moisturizing passageway on the baffle, coaxial support rotates in the moisturizing passageway and is provided with the batching roller, the outer lane of batching roller is circumference equidistant a plurality of batching grooves that are provided with, through making the batching roller rotatory for the batching groove is with the fertilizer in the water tank to the base tank in.
Further, the water supplementing roller and the batching roller rotate in the same direction; the lifting mechanism comprises a first driven fluted disc which is coaxially supported and rotatably connected with the batching roller, and one side of the first driven fluted disc is provided with a first tooth part; the lifting mechanism further comprises a second driven fluted disc coaxially and rotatably connected with the water supplementing roller, and one side of the second driven fluted disc is provided with a second tooth part;
the lifting mechanism further comprises a lifting rack, and one side of the lifting rack is meshed with the second tooth part; the other side of the lifting rack is meshed with the first tooth part;
when the first driven fluted disc and the second driven fluted disc rotate clockwise simultaneously, the second tooth part is meshed with the lifting rack, the lifting rack is pushed to move upwards, when the second tooth part is separated from the lifting rack, the first tooth part is meshed with the lifting rack, the lifting rack is pushed to move downwards at the moment, and the lifting rack reciprocates in such a way.
Further, lifting rack top and support horizontal pole fixed connection, the fixed lifting support pole that is provided with on the support horizontal pole, lifting support pole's top with piston piece fixed connection.
Furthermore, the water-saving irrigation and fertilization equipment also comprises a double-shaft motor, wherein two output shafts of the double-shaft motor are connected and provided with driving gears, one driving gear is in transmission connection with a second driven fluted disc through a sprocket mode, and the other driving gear is in transmission connection with the first driven fluted disc through a sprocket mode; so that the first driven fluted disc and the second driven fluted disc rotate in the same direction;
the bottom box is internally provided with a first stirring assembly and a second stirring assembly, wherein the first stirring assembly is in transmission connection with one of the driving gears in a sprocket mode, and the second stirring assembly is in transmission connection with the other driving gear in a sprocket mode.
Compared with the prior art, the water-saving irrigation and fertilization equipment provided by the invention has the beneficial effects that:
firstly, the piston block is made to reciprocate up and down in a single cylinder by using the lifting mechanism; the lifting mechanism enables the piston block to move downwards in the single cylinder, at the moment, the space pressure in the single cylinder is reduced, at the moment, due to the fact that the single cylinder is communicated with the cylinder body, the air pressure in the single cylinder is reduced, the air pressure in the cylinder body is reduced synchronously, after the supporting piston and the supporting spring are reset, when the supporting piston cannot move continuously, the liquid discharging through hole and the channel of the liquid feeding pipe are in an aligned conducting state, the quantitatively measured liquid fertilizer in the quantitative tray is discharged through the liquid feeding pipe and is further fertilized through the fertilization nozzle, and as the piston block moves downwards in the single cylinder continuously, the liquid pumping one-way valve is in an open state, and the liquid fertilizer in the bottom box is pumped into the single cylinder through the liquid pumping pipe and the liquid feeding pipe;
secondly, when the piston block moves upwards in the single cylinder, the supporting piston is pushed to move and the supporting spring is in a compressed state, the liquid discharging through hole and the channel of the liquid feeding pipe are in a mutually staggered state, and as the piston block moves upwards in the single cylinder, the liquid outlet one-way valve is in an opened state and pushes the liquid fertilizer in the single cylinder to be discharged through the liquid outlet pipe and to fall into the quantitative tray; then, in the process of downward moving the piston block in a single cylinder, applying the quantitative water fertilizer in the quantitative tray to finish the quantitative fertilization process;
in summary, according to the invention, when the water supplementing assembly and the batching assembly synchronously act, the lifting rack can reciprocate up and down, so that the piston block reciprocates up and down in a single cylinder, the quantitative fertilization process of the measuring mechanism is realized, the irrigation and fertilization amounts of each crop are the same, the error of the irrigation or fertilization amount is small each time, the situation of too little or too much application is avoided, and the influence on the growth of crops is reduced.
Drawings
FIG. 1 is a perspective view of a first view of a water-saving fertigation device based on quantitative control of the present invention;
FIG. 2 is a second perspective view of a water-saving fertigation device based on quantitative control according to the present invention;
FIG. 3 is a side view of a water-saving fertigation device based on quantitative control of the present invention;
FIG. 4 is a front view of a water-saving fertigation device based on quantitative control of the present invention;
fig. 5 is a front view of the internal structure of the water-saving fertigation device provided by the invention;
fig. 6 is a front view of a lifting mechanism in the water-saving fertigation device provided by the invention;
FIG. 7 is an enlarged partial schematic view of FIG. 5A;
FIG. 8 is a schematic diagram of a partial structure of a measuring mechanism in the water-saving fertigation device provided by the invention;
FIG. 9 is an enlarged partial schematic view of the portion B in FIG. 8;
FIG. 10 is a schematic diagram of a water replenishment assembly and a dosing assembly in the water-saving fertigation device provided by the invention;
FIG. 11 is a schematic view of a piston block in the measuring mechanism according to the present invention;
FIG. 12 is a schematic view of a liquid discharge cylinder in the water-saving fertigation device provided by the invention;
fig. 13 is a schematic structural view of a quantitative tray in the water-saving fertigation device provided by the invention.
The reference numerals are as follows:
100. a bottom box; 101. a first stirring assembly; 102. a second stirring assembly; 103. a liquid return pipe; 104. a liquid suction pipe;
200. a top box; 201. a dosing plate; 202. a liquid feeding pipe; 203. a liquid discharging cylinder; 204. a cylindrical block; 205. a liquid discharging through hole; 206. a liquid pumping one-way valve; 207. a support plate; 208. a driven gear;
300. a frame; 301. a wheel;
400. a batching box; 401. a water tank; 4011. a water supplementing port; 402. a fertilizer box; 4021. a feed supplement port; 403. a first driven toothed disc; 4031. a first tooth portion; 4032. a batching roller; 4033. a material mixing tank; 404. a second driven toothed disc; 4041. a second tooth portion; 4042. a water supplementing roller; 4043. a water supplementing tank; 405. lifting the rack; 406. a partition plate; 4061. a water replenishing channel; 4062. a dosing channel;
500. fertilizing truss; 501. a fertilizer application nozzle; 502. a fertilization tube;
600. a biaxial motor; 601. a drive gear;
700. measuring a cylinder group; 701. a single cylinder; 702. a piston block; 703. lifting the supporting rod; 704. a liquid inlet pipe; 705. a liquid outlet pipe; 706. a liquid outlet one-way valve; 707. a limiting block; 708. a support rail;
800. a cylinder; 801. a support piston; 802. a support spring; 803. a transverse rack.
Detailed Description
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1 to 3, in the embodiment of the present invention, a water-saving irrigation and fertilization device based on quantitative control includes a bottom tank 100 and a top tank 200, wherein a fertilization truss 500 is fixedly provided at one end of the top tank 200, and a plurality of fertilization nozzles 501 are provided on the fertilization truss 500; the top box 200 is further provided with a measuring mechanism, and the measuring mechanism is used for extracting the water and fertilizer in the bottom box 100, and discharging the water and fertilizer after quantitatively measuring the extracted water and fertilizer through the fertilizer application nozzle 501.
Specifically, as shown in fig. 4, 5, 7, 8, 9 and 11, in the embodiment of the present invention, the measuring mechanism includes a measuring cylinder set 700, and the measuring cylinder set 700 is fixedly installed on the top plate of the inner cavity of the top case 200; the cylinder measuring group 700 is provided with a plurality of single cylinders 701, and the number of the single cylinders 701 is equal to that of the fertilizing nozzles 501; a piston block 702 is arranged in each single cylinder 701, a liquid outlet pipe 705 is arranged on the piston block 702, a liquid outlet one-way valve 706 is arranged on the liquid outlet pipe 705, and the liquid outlet one-way valve 706 is used for enabling the liquid fertilizer in the single cylinders 701 to be discharged through the liquid outlet one-way valve 706 in one direction.
Further, the measuring mechanism further comprises a liquid inlet pipe 704, one end of the liquid inlet pipe 704 is communicated with the top inner cavity of the single cylinder 701, the other end of the liquid inlet pipe is connected with the inner cavity of one end of the cylinder 800, the inner cavity of one end of the cylinder 800 is further connected with the liquid pumping pipe 104, the other end of the liquid pumping pipe 104 is connected with the inner cavity of the bottom box 100, the liquid pumping pipe 104 is further provided with a liquid pumping check valve 206, and the liquid pumping check valve 206 is used for enabling liquid manure in the bottom box 100 to enter the cylinder 800 through the liquid pumping pipe 104 in a one-way mode, and further enabling the liquid manure to enter the single cylinder 701 through the liquid inlet pipe 704.
With continued reference to fig. 8 and fig. 9, in the embodiment of the present invention, a limiting block 707 is further fixedly disposed on the inner wall of the opening of the single cylinder 701, and the limiting block 707 is configured to place the piston block 702 sliding out of the single cylinder 701.
With continued reference to fig. 5, 7 and 13, in the embodiment of the present invention, the measuring mechanism further includes a dosing tray 201, the dosing tray 201 is supported and disposed in the top case 200 by a support plate 207, and the dosing tray 201 is located directly below the liquid outlet pipe 705, so that the water and fertilizer discharged through the liquid outlet pipe 705 falls into the dosing tray 201, and when the water and fertilizer is filled in the dosing tray 201, the excessive water and fertilizer overflows into the top case 200.
Correspondingly, as shown in fig. 1, the top tank 200 is further connected with the bottom tank 100 through a liquid return pipe 103, so that the redundant liquid manure in the top tank 200 flows back into the bottom tank 100 through the liquid return pipe 103.
With continued reference to fig. 5, 7 and 12, in the embodiment of the present invention, the measuring mechanism further includes a supporting piston 801 disposed in the cylinder 800, a transverse rack 803 is fixedly connected to the supporting piston 801, and the supporting piston 801 is further connected to an inner wall of an end portion of the cylinder 800 through a supporting spring 802; the bottom of the quantitative tray 201 is provided with a liquid feeding pipe 202, the liquid feeding pipe 202 is connected with the fertilizing nozzle 501 through a fertilizing pipe 502, and when the liquid feeding pipe 202 is in a conducting state, the quantitative liquid manure measured by the quantitative tray 201 is fed to the corresponding fertilizing nozzle 501 through the fertilizing pipe 502 and is discharged; the liquid feeding pipe 202 is provided with a liquid discharging cylinder 203, a cylindrical plugging block 204 is coaxially and rotatably arranged in the liquid discharging cylinder 203, a liquid discharging through hole 205 is formed in the cylindrical plugging block 204, a driven gear 208 is coaxially and fixedly arranged on the cylindrical plugging block 204, and the driven gear 208 is meshed with a transverse rack 803; when the supporting spring 802 is in a compressed state, the transverse rack 803 rotates the cylindrical plugging block 204 to plug the liquid feeding pipe 202, and at this time, the liquid feeding through hole 205 and the channel of the liquid feeding pipe 202 are in a state of being staggered from each other.
Further, in the embodiment of the present invention, the water-saving fertigation device further includes a lifting mechanism for pushing the piston block 702 to move up and down in the single cylinder 701.
It can be understood that in the implementation process of the measuring mechanism provided by the invention, the piston block 702 is moved downwards in the single cylinder 701 by using the lifting mechanism, at this time, the space pressure in the single cylinder 701 is reduced, at this time, because the single cylinder 701 is communicated with the cylinder 800, the air pressure in the single cylinder 701 is reduced, the air pressure in the cylinder 800 is synchronously reduced, and after the supporting piston 801 and the supporting spring 802 are reset, when the supporting piston 801 cannot move continuously, the passage between the liquid discharging through hole 205 and the liquid feeding pipe 202 at this time is in an aligned conducting state, the liquid fertilizer measured in the quantitative tray 201 is discharged through the liquid feeding pipe 202, and further fertilization is performed through the fertilization nozzle 501, and as the piston block 702 moves downwards continuously in the single cylinder 701, the liquid pumping one-way valve 206 is in an open state, and the liquid fertilizer in the bottom box 100 is pumped into the single cylinder 701 through the liquid pumping pipe 104 and the liquid feeding pipe 704;
conversely, when the piston block 702 moves up in the single cylinder 701, the supporting piston 801 is pushed to move and make the supporting spring 802 in a compressed state, at this time, the passages of the liquid discharging through hole 205 and the liquid feeding pipe 202 are in a mutually staggered state, and as the piston block 702 continues to move up in the single cylinder 701, the liquid outlet check valve 706 is in an opened state and pushes the liquid manure in the single cylinder 701 to be discharged through the liquid outlet pipe 705 and fall into the dosing disc 201.
It will be appreciated that the capacity of the dosing disc 201 is less than the capacity of the single cylinder 701, so that the liquid fertilizer discharged from the single cylinder 701 fills and overflows the dosing disc 201; and then, in the process of moving the piston block 702 downwards in the single cylinder 701, applying the quantitative liquid fertilizer in the quantitative tray 201 to finish the quantitative fertilization process.
1-6 and 10, in the embodiment of the present invention, the water-saving fertigation device further includes a batching box 400, wherein the batching box 400 is fixedly arranged at the top of the bottom box 100, and an opening at the lower part of the batching box 400 is communicated with an opening at the top of the bottom box 100; the top case 200 is supported and fixedly arranged at the top of the batch case 400.
Further, the bottom box 100 is supported and fixedly arranged on the stand 300, and wheels 301 are arranged at four corners of the bottom of the stand 300, so that the water-saving irrigation and fertilization equipment can move in a fertilization area.
Further, as shown in fig. 4 and fig. 5, in the embodiment of the present invention, a partition 406 is fixedly disposed in the batching box 400, and an inner cavity of the batching box 400 above the partition 406 is provided with two chambers, namely a water tank 401 and a fertilizer tank 402; the water tank 401 is provided with a water supplementing port 4011; a feed supplement port 4021 is arranged on the fertilizer box 402; the partition 406 is provided with a water supplementing component corresponding to the fertilizer box 402, and the water supplementing component is used for supplementing clear water into the bottom box 100; the partition 406 is further provided with a dosing assembly corresponding to the water tank 401 for replenishing the soluble granular fertilizer into the bottom tank 100.
Further, as shown in fig. 6 and 10, in the embodiment of the present invention, the water replenishing assembly includes a dosing channel 4062 disposed on the partition 406, a water replenishing roller 4042 is coaxially supported and rotatably disposed in the dosing channel 4062, a plurality of water replenishing grooves 4043 are circumferentially disposed on an outer ring of the water replenishing roller 4042 at equal intervals, and by rotating the water replenishing roller 4042, the water replenishing grooves 4043 convey clean water in the fertilizer tank 402 into the bottom case 100.
Further, in the embodiment of the present invention, the dosing assembly includes a water supplementing channel 4061 disposed on the partition 406, a dosing roller 4032 is coaxially rotatably disposed in the water supplementing channel 4061, and a plurality of dosing grooves 4033 are circumferentially disposed on an outer ring of the dosing roller 4032 at equal intervals, and by rotating the dosing roller 4032, the dosing grooves 4033 send fertilizer in the water tank 401 into the bottom case 100.
With continued reference to fig. 4 and 6, in an embodiment of the present invention, the water replenishing roller 4042 rotates in the same direction as the dispensing roller 4032; the lifting mechanism comprises a first driven fluted disc 403 which is coaxially supported and rotatably connected with the batching roller 4032, and one side of the first driven fluted disc 403 is provided with a first tooth part 4031; the lifting mechanism further comprises a second driven fluted disc 404 coaxially and rotatably connected with the water replenishing roller 4042, and one side of the second driven fluted disc 404 is provided with a second tooth portion 4041;
the lifting mechanism further comprises a lifting rack 405, and one side of the lifting rack 405 is meshed with the second tooth portion 4041; the other side of the lifting rack 405 is meshed with the first tooth portion 4031;
as shown in fig. 6, when the first driven gear plate 403 and the second driven gear plate 404 rotate clockwise at the same time, the second gear portion 4041 is meshed with the lifting rack 405 to push the lifting rack 405 to move upwards, and when the second gear portion 4041 is separated from the lifting rack 405, the first gear portion 4031 is meshed with the lifting rack 405 to push the lifting rack 405 to move downwards, so that the lifting rack 405 reciprocates up and down.
With continued reference to fig. 5 and 11, in an embodiment of the present invention, the top end of the lifting rack 405 is fixedly connected to a support rail 708, a lifting strut 703 is fixedly disposed on the support rail 708, and the top end of the lifting strut 703 is fixedly connected to the piston block 702.
1-5, in the embodiment of the present invention, the water-saving fertigation device further includes a dual-shaft motor 600, two output shafts of the dual-shaft motor 600 are respectively connected with a driving gear 601, one driving gear 601 is in transmission connection with the second driven fluted disc 404 through a sprocket manner, and the other driving gear 601 is in transmission connection with the first driven fluted disc 403 through a sprocket manner; so that the first driven toothed disc 403 and the second driven toothed disc 404 rotate in the same direction.
Further, in the embodiment of the present invention, a first stirring assembly 101 and a second stirring assembly 102 are further disposed in the bottom case 100, where the first stirring assembly 101 is in transmission connection with one of the driving gears 601 through a sprocket, and the second stirring assembly 102 is in transmission connection with the other driving gear 601 through a sprocket.
It can be understood that when the water supplementing assembly and the batching assembly synchronously act, the lifting rack 405 can reciprocate up and down through the double-shaft motor 600, so that the piston block 702 reciprocates up and down in the single cylinder 701, the quantitative fertilization process of the measuring mechanism is realized, the first stirring assembly 101 and the second stirring assembly 102 can be synchronously driven to stir and mix the water and fertilizer in the base box 100, and the mixing effect of the water and fertilizer is improved.
The above embodiments are merely illustrative of a preferred embodiment, but are not limited thereto. In practicing the present invention, appropriate substitutions and/or modifications may be made according to the needs of the user.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be readily apparent to those skilled in the art.
Although embodiments of the invention have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. Therefore, the invention is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (1)
1. A water-saving irrigation and fertilization device based on quantitative control, which comprises a bottom tank (100) and a top tank (200);
a measuring mechanism is further arranged in the top box (200);
the method is characterized in that:
the measuring mechanism comprises a measuring cylinder group (700), and the measuring cylinder group (700) is fixedly arranged on the top plate of the inner cavity of the top box (200); a plurality of single cylinders (701) are arranged on the cylinder measuring group (700); a piston block (702) is arranged in each single cylinder (701), a liquid outlet pipe (705) is arranged on the piston block (702), a liquid outlet one-way valve (706) is arranged on the liquid outlet pipe (705), and the liquid outlet one-way valve (706) is used for enabling the liquid fertilizer in the single cylinders (701) to be discharged through the liquid outlet one-way valve (706) in one direction;
the measuring mechanism further comprises a liquid inlet pipe (704), one end of the liquid inlet pipe (704) is communicated with the top inner cavity of the single cylinder (701), the other end of the liquid inlet pipe is connected with the inner cavity of one end of the cylinder body (800), the inner cavity of one end of the cylinder body (800) is further connected with the liquid suction pipe (104), the other end of the liquid suction pipe (104) is connected with the inner cavity of the bottom box (100), the liquid suction pipe (104) is further provided with a liquid suction one-way valve (206), and the liquid suction one-way valve (206) is used for enabling liquid fertilizer in the bottom box (100) to enter the cylinder body (800) through the liquid suction pipe (104) in one direction;
the measuring mechanism further comprises a quantifying disc (201), and the quantifying disc (201) is positioned right below the liquid outlet pipe (705);
the measuring mechanism further comprises a supporting piston (801) arranged in the cylinder body (800), a transverse rack (803) is fixedly connected to the supporting piston (801), and the supporting piston (801) is connected with the inner wall of the end part of the cylinder body (800) through a supporting spring (802);
the bottom of the quantitative tray (201) is provided with a liquid feeding pipe (202), the liquid feeding pipe (202) is connected with the fertilizing nozzle (501) through a fertilizing pipe (502), and when the liquid feeding pipe (202) is in a conducting state, quantitative liquid manure is discharged;
the liquid feeding pipe (202) is provided with a liquid discharging cylinder (203), a cylindrical blocking block (204) is coaxially arranged in the liquid discharging cylinder (203) in a rotating mode, a liquid discharging through hole (205) is formed in the cylindrical blocking block (204), a driven gear (208) is coaxially connected to the cylindrical blocking block (204), and the driven gear (208) is meshed with the transverse rack (803);
when the supporting spring (802) is in a compressed state, the transverse rack (803) enables the cylindrical blocking block (204) to rotate to block the liquid feeding pipe (202), and at the moment, the liquid discharging through hole (205) and a channel of the liquid feeding pipe (202) are in a mutually staggered state;
the water-saving irrigation and fertilization equipment also comprises a lifting mechanism for pushing the piston block (702) to move up and down in the single cylinder (701);
when the piston block (702) moves downwards in the single cylinder (701), the liquid discharging through hole (205) and the channel of the liquid feeding pipe (202) are in an aligned conducting state, and the water and fertilizer measured in the quantitative tray (201) is discharged through the liquid feeding pipe (202); as the piston block (702) moves downwards in the single cylinder (701), the liquid suction check valve (206) is in an open state, and the liquid fertilizer in the bottom box (100) is sucked into the single cylinder (701) through the liquid suction pipe (104) and the liquid inlet pipe (704);
when the piston block (702) moves upwards in the single cylinder (701), the supporting piston (801) is pushed to move, the supporting spring (802) is in a compressed state, and the liquid discharging through hole (205) and the channel of the liquid feeding pipe (202) are in a mutually staggered state; as the piston block (702) continues to move upwards in the single cylinder (701), the liquid outlet one-way valve (706) is in an open state, and pushes the liquid manure in the single cylinder (701) to be discharged through the liquid outlet pipe (705) and to fall into the quantitative tray (201);
a fertilizing truss (500) is fixedly arranged at one end of the top box (200) in a supporting manner, and a plurality of fertilizing nozzles (501) are arranged on the fertilizing truss (500);
the water-saving irrigation and fertilization equipment also comprises a proportioning box (400), wherein the proportioning box (400) is fixedly arranged at the top of the bottom box (100), and an opening at the lower part of the proportioning box (400) is communicated with an opening at the top of the bottom box (100); the top box (200) is supported and fixedly arranged at the top of the batching box (400);
the bottom box (100) is supported and fixedly arranged on the stand (300), and wheels (301) are arranged at four corners of the bottom of the stand (300);
a partition board (406) is fixedly arranged in the batching box (400), and the inner cavity of the batching box (400) above the partition board (406) is provided with two chambers, namely a water tank (401) and a fertilizer box (402);
the partition board (406) is provided with a water supplementing component corresponding to the fertilizer box (402);
the partition board (406) is also provided with a batching component corresponding to the water tank (401);
the water supplementing assembly comprises a batching channel (4062) arranged on the partition board (406), a water supplementing roller (4042) is coaxially supported and rotated in the batching channel (4062), and a plurality of water supplementing grooves (4043) are circumferentially and equidistantly arranged on the outer ring of the water supplementing roller (4042);
the batching assembly comprises a water supplementing channel (4061) arranged on the partition board (406), a batching roller (4032) is coaxially supported and rotated in the water supplementing channel (4061), and a plurality of batching grooves (4033) are circumferentially and equidistantly arranged on the outer ring of the batching roller (4032);
the water supplementing roller (4042) and the batching roller (4032) rotate in the same direction; the lifting mechanism comprises a first driven fluted disc (403) which is coaxially supported and rotatably connected with the batching roller (4032), and one side of the first driven fluted disc (403) is provided with a first tooth part (4031);
the lifting mechanism further comprises a second driven fluted disc (404) which is coaxially and rotatably connected with the water supplementing roller (4042), and one side of the second driven fluted disc (404) is provided with a second tooth part (4041);
the lifting mechanism further comprises a lifting rack (405), and one side of the lifting rack (405) is meshed with the second tooth part (4041); the other side of the lifting rack (405) is meshed with the first tooth part (4031);
when the first driven fluted disc (403) and the second driven fluted disc (404) rotate clockwise at the same time, the second tooth part (4041) is meshed with the lifting rack (405) to push the lifting rack (405) to move upwards, and when the second tooth part (4041) is separated from the lifting rack (405), the first tooth part (4031) is meshed with the lifting rack (405) to push the lifting rack (405) to move downwards at the moment, so that the lifting rack (405) reciprocates up and down;
the top end of the lifting rack (405) is fixedly connected with a supporting cross rod (708), a lifting support rod (703) is fixedly arranged on the supporting cross rod (708), and the top end of the lifting support rod (703) is fixedly connected with the piston block (702);
the water-saving irrigation fertilization equipment also comprises a double-shaft motor (600), wherein two output shafts of the double-shaft motor (600) are connected and provided with driving gears (601), one driving gear (601) is in transmission connection with the second driven fluted disc (404) through a sprocket mode, and the other driving gear (601) is in transmission connection with the first driven fluted disc (403) through a sprocket mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311535177.7A CN117242971B (en) | 2023-11-17 | 2023-11-17 | Water-saving irrigation fertilization equipment based on quantitative control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311535177.7A CN117242971B (en) | 2023-11-17 | 2023-11-17 | Water-saving irrigation fertilization equipment based on quantitative control |
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| CN117242971B true CN117242971B (en) | 2024-02-13 |
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