CN115517064B - Accurate feeding device for realizing integration of wheat water and fertilizer - Google Patents
Accurate feeding device for realizing integration of wheat water and fertilizer Download PDFInfo
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- CN115517064B CN115517064B CN202210986370.1A CN202210986370A CN115517064B CN 115517064 B CN115517064 B CN 115517064B CN 202210986370 A CN202210986370 A CN 202210986370A CN 115517064 B CN115517064 B CN 115517064B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 124
- 239000003337 fertilizer Substances 0.000 title claims abstract description 64
- 230000010354 integration Effects 0.000 title claims abstract description 17
- 241000209140 Triticum Species 0.000 title claims abstract description 14
- 235000021307 Triticum Nutrition 0.000 title claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 72
- 239000000463 material Substances 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 239000007787 solid Substances 0.000 claims abstract description 16
- 238000003860 storage Methods 0.000 claims description 23
- 239000003621 irrigation water Substances 0.000 claims description 18
- 230000004720 fertilization Effects 0.000 claims description 7
- 230000002262 irrigation Effects 0.000 claims description 7
- 238000003973 irrigation Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 210000003608 fece Anatomy 0.000 claims 1
- 239000010871 livestock manure Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000021049 nutrient content Nutrition 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
Abstract
The invention discloses an accurate feeding device for realizing integration of wheat water and fertilizer, which comprises a closed cylinder body, a piston slidingly connected in the cylinder body and a driving mechanism for driving the piston to move, wherein the piston divides the cylinder body into two feeding cavities, two ends of the cylinder body are respectively communicated with a water inlet branch pipe and a water outlet branch pipe, the water inlet branch pipe is provided with a water inlet one-way valve which is opened to the feeding cavities, the water outlet branch pipe is provided with a water outlet one-way valve which is opened to a total water outlet pipe, the outer sides of the two ends of the cylinder body are fixedly connected with feeding blocks, the feeding blocks are provided with vertical counter bores, an inserting shaft which extends to the feeding cavities is transversely slidingly connected in the feeding blocks, the inserting shaft is provided with a vertically penetrating material taking hole, the piston moves to the end part of the cylinder body so as to push the inserting shaft to be communicated with the counter bores, the feeding blocks are internally provided with a material taking spring which pushes the inserting shaft to move to the feeding cavities, and the powder adding mechanism is used for evenly conveying the solid fertilizer into the two counter bores after crushing.
Description
Technical Field
The invention relates to the field of water and fertilizer integration, in particular to an accurate supply device for realizing water and fertilizer integration of wheat.
Background
The water and fertilizer integration is realized by using a pressure system to supply water and fertilizer together with irrigation water according to the soil nutrient content and the fertilizer requirement rule and characteristics of crop types, so that after the water and fertilizer are fused, drip irrigation is formed through a pipeline and a drip nozzle, and the water and fertilizer integration technology saves 50% -70% of fertilizer compared with conventional fertilization; meanwhile, the problem of water pollution caused by excessive fertilization in the facility vegetables and the orchard is greatly reduced. The water and fertilizer integrated technology meets the requirement of 'eating and drinking' of crops in the growth period of key through artificial quantitative regulation and control, and avoids any symptom of lack of nutrients, so that the aim of good yield and quality of crops can be achieved in production.
The liquid fertilizer is supplied in a liquid state, accurate supply can be simply realized through a quantitative pump, the conventional solid fertilizer is supplied by a mixed fertilizer tank, the solid fertilizer is poured into the mixed fertilizer tank and mixed with water to melt the fertilizer, and then the melted fertilizer is added into an irrigation water pipe through a water pump, so that the concentration of the solid fertilizer in the mixed fertilizer tank is difficult to realize accurate control, and the solid fertilizer can only be applied once, so that continuous fertilizer supply cannot be realized.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
The invention discloses an accurate feeding device for realizing integration of wheat water and fertilizer, which comprises a closed cylinder body, a piston slidingly connected in the cylinder body and a driving mechanism for driving the piston to move, wherein the piston divides the cylinder body into two feeding cavities, two ends of the cylinder body are respectively communicated with a water inlet branch pipe and a water outlet branch pipe, the two water inlet branch pipes are communicated with an irrigation water pipe through a total water inlet pipe, a water inlet check valve for opening the feeding cavities is arranged on the water inlet branch pipes, the two water outlet branch pipes are communicated with the irrigation water pipe through a total water outlet pipe, a water outlet check valve for opening the total water outlet pipe is arranged on the water outlet branch pipes, feeding blocks are fixedly connected to the outer sides of the two ends of the cylinder body, vertical counter bores are arranged on the feeding blocks, inserting shafts extending to the feeding cavities are transversely slidingly connected in the feeding blocks, the inserting shafts are provided with vertically penetrating material taking holes, the pistons move to the ends of the cylinder body so as to push the inserting shafts to be communicated with the counter bores, and a material taking spring for pushing the inserting shafts to move the material taking holes into the feeding cavities;
the solid fertilizer crushing and conveying device further comprises a powder adding mechanism, wherein the powder adding mechanism is used for crushing the solid fertilizer and then conveying the crushed solid fertilizer into the two counter bores on average.
As a preferable technical scheme of the invention, the powder adding mechanism comprises a feed box, a pulverizer and a temporary powder storage bin which are sequentially arranged from top to bottom, wherein a discharge hole at the lower end of the feed box is communicated with a feed inlet of the pulverizer, a discharge hole of the pulverizer is communicated with the temporary powder storage bin, the lower end of the temporary powder storage bin is connected with two counter bores through two powder pipes, a opposite-injection switch is arranged in the temporary powder storage bin, and a valve is arranged at a discharge hole at the lower end of the feed box.
As a preferable technical scheme of the invention, the material box is fixedly arranged, the pulverizer is connected with the material box through a connecting spring, the temporary powder storage bin is fixedly connected with the pulverizer, and the powder pipe is a hose.
As a preferable technical scheme of the invention, the temporary powder storage bin comprises a connecting part, a detecting part and a conical part which are arranged from top to bottom, wherein the diameter of the detecting part is larger than that of the connecting part, the large-diameter end of the conical part is connected with the lower end of the detecting part, the correlation switch is arranged at the lower end of the detecting part, and two powder pipes are connected at the lower end of the conical part.
As a preferable technical scheme of the invention, the direction of the inner radial counter bore of the powder pipe is gradually reduced.
As a preferable technical scheme of the invention, the driving mechanism comprises piston rods fixedly connected to two sides of the piston and an electric push rod for driving any one of the piston rods to move, and the two piston rods respectively penetrate through two ends of the cylinder body.
As a preferable technical scheme of the invention, the water inlet branch pipe is connected with the cylinder body along the tangential direction, and a connecting port of the water inlet branch pipe on the cylinder body is matched with the material taking hole in the supply cavity.
As a preferable technical scheme of the invention, the diameter of the material taking hole is smaller than that of the counter bore.
The beneficial effects of the invention are as follows: according to the invention, the electric push rod pushes the piston to realize the volume change of the two supply cavities, so that water in the irrigation pipe is mixed with quantitative fertilizer powder after entering the supply cavities, and the adjustment of the fertilizer supply speed is realized by controlling the expansion and contraction speed of the electric push rod, so that the accurate fertilizer supply is realized.
The solid fertilizer in the bin realizes continuous supply of fertilizer after being crushed by the crusher, different fertilizers can be replaced in the fertilizer supply process, the free control of the supply quantity of various fertilizers can be realized, a fertilizer mixing tank is not required, and the water and fertilizer integrated fertilizer supply efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic illustration of the structure of the adding mechanism of the present invention;
FIG. 3 is a schematic view of the internal structure of the feed block of the present invention;
FIG. 4 is a schematic view of the internal structure of the feed block in another state of the invention;
FIG. 5 is a right side view of the cylinder of the present invention;
In the figure: 1. cylinder body, 2, piston, 3, piston rod, 4, electric putter, 5, water inlet branch pipe, 6, water inlet check valve, 7, total inlet tube, 8, water outlet branch pipe, 9, water outlet check valve, 10, total outlet pipe, 11, workbin, 12, valve, 13, coupling spring, 14, rubbing crusher, 15, interim powder storage bin, 16, correlation switch, 17, powder pipe, 18, feed block, 19, counter bore, 20, inserted axle, 21, get material spring, 22, get the material hole.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
As shown in figures 1-5, the accurate feeding device for realizing the integration of wheat water and fertilizer comprises a sealed cylinder body 1, a piston 2 slidingly connected in the cylinder body 1 and a driving mechanism for driving the piston 2 to move, wherein the cylinder body 1 is a transversely arranged cylindrical cylinder body, two ends of the cylinder body are sealed through flat plates, the outer ring of the piston 2 is provided with a plurality of rings of sealing rings, the sealing fit between the piston 2 and the inner wall of the cylinder body 1 is realized, the cylinder body 1 is divided into two feeding cavities by the piston 2, and the change of the volumes of the two feeding cavities is realized through the movement of the piston 2.
The driving mechanism comprises piston rods 3 fixedly connected to two sides of the piston 2 and an electric push rod 4 for driving any one of the piston rods 3 to move, the two piston rods 3 penetrate out of two ends of the cylinder body 1 respectively, the two piston rods 3 are round rods and have the same diameter, and sealing rings are arranged at the penetrating positions of the piston rods 3, so that the sealing effect of the supply cavity is achieved.
The electric putter 4 is fixed to be set up, flexible end and arbitrary piston rod 3 are connected to drive the removal of piston 2, and electric putter 4's driving motor is step motor, adjusts electric putter 4's flexible speed through adjusting step motor's rotational speed, because piston 2 both sides all set up piston rod 3, so the change of two supply chamber volumes is equal, and it is when the flexible at constant speed to say electric putter 4, and piston 2 left or right motion all can realize the invariable change of two supply chamber volumes.
The two ends of the cylinder body 1 are respectively communicated with a water inlet branch pipe 5 and a water outlet branch pipe 8, the two water inlet branch pipes 5 are communicated with an irrigation water pipe through a total water inlet pipe 7, the water inlet branch pipes 5 are provided with a water inlet check valve 6 which is opened to a supply cavity, the two water outlet branch pipes 8 are communicated with the irrigation water pipe through a total water outlet pipe 10, the water outlet branch pipes 8 are provided with a water outlet check valve 9 which is opened to the total water outlet pipe 10, and the total water inlet pipe 7 and the total water outlet pipe 10 are distributed along the flow direction of the irrigation water pipe, that is to say, the total water inlet pipe 7 sucks clean water in the irrigation water pipe into the supply cavity.
When the piston 2 moves leftwards, the volume of the left supply cavity is reduced, and fertilizer water in the left supply cavity is pumped into the total water outlet pipe 10 through the water outlet check valve 9 and then enters the irrigation water pipe for irrigation and fertilization; meanwhile, the volume of the right supply cavity is increased, and clear water in the irrigation water pipe enters the water inlet one-way valve 6 through the main water inlet pipe 7 and is sucked into the right supply cavity, so that water injection operation of the right supply cavity is realized.
The outside at cylinder body 1 both ends all is fixedly connected with feed block 18, and feed block 18 rigid coupling is in the terminal surface of cylinder body 1, and two feed blocks 18 symmetry set up.
The feeding block 18 is provided with a vertical counter bore 19, the counter bore 19 is a vertical round counter bore formed in the upper end face of the feeding block 18, an inserting shaft 20 extending to the feeding cavity is transversely connected in a sliding mode in the feeding block 18, and the inserting shaft 20 transversely penetrates through the lower end of the counter bore 19.
The inserting shaft 20 is provided with a vertically penetrating material taking hole 22, the diameter of the material taking hole 22 is smaller than that of the counter bore 19, when the inserting shaft 20 transversely slides towards the direction of the feeding cavity, the material taking hole 22 can move into the feeding cavity, and when the inserting shaft 20 reversely moves, the material taking hole 22 can be communicated with the counter bore 19, so that powder in the counter bore 19 falls into the material taking hole 22.
The piston 2 moves to the end of the cylinder body 1 so as to push the inserting shaft 20 to enable the material taking hole 22 to move to be communicated with the counter bore 19, the material feeding block 18 is internally provided with a material taking spring 21 which pushes the inserting shaft 20 to enable the material taking hole 22 to move to the feeding cavity, and when the piston 2 moves reversely to be separated from the inserting shaft 20, the material taking spring 21 moves the material taking hole 22 to the feeding cavity.
The device also comprises a powder adding mechanism, wherein the powder adding mechanism is used for crushing the solid fertilizer and then evenly conveying the crushed solid fertilizer into the two counter bores 19, so that powder in the two counter bores 19 alternately enters the supply cavity.
As shown in fig. 5, the water inlet branch pipe 5 is tangentially connected with the cylinder 1, and the connection port of the water inlet branch pipe 5 on the cylinder 1 is adapted to the material taking hole 22 in the supply cavity, that is, the connection port of the water inlet branch pipe 5 on the cylinder 1 faces the material taking hole 22, so that the powder in the material taking hole 22 is flushed out, and because the water inlet branch pipe 5 is tangentially connected with the cylinder 1, the water flow of the water inlet branch pipe 5 enters the supply cavity and drives the water inside to rotate along the axis, so that the fusion of the powder and the water is facilitated.
The powder adding mechanism comprises a feed box 11, a pulverizer 14 and a temporary powder storage bin 15 which are sequentially arranged from top to bottom, and the temporary powder storage bin 15 is positioned right above the middle part of the cylinder body 1.
The lower extreme discharge gate of workbin 11 communicates with the feed inlet of rubbing crusher 14, and the discharge gate of rubbing crusher 14 communicates with interim powder storehouse 15, interim powder storehouse 15 lower extreme is connected with two counter bores 19 through two powder pipes 17, workbin 11 is fixed to be set up, and rubbing crusher 14 is connected with workbin 11 through connecting spring 13, and interim powder storehouse 15 and rubbing crusher 14 rigid coupling, powder pipe 17 is the hose to drive powder pipe 17 vibration through rubbing crusher 14's vibration when rubbing crusher 14 during operation, the powder in the powder pipe 17 of being convenient for falls to in the counter bore 19. The direction of the inner radial counter bore 19 of the powder pipe 17 is gradually reduced, so that the occurrence of a cavity in the powder pipe 17 is prevented, and the quantification of the volume of powder in the counter bore 19 is realized.
The temporary powder storage bin 15 comprises a connecting part, a detecting part and a conical part which are arranged from top to bottom, the diameter of the detecting part is larger than that of the connecting part, the large-diameter end of the conical part is connected with the lower end of the detecting part, and the two powder pipes 17 are connected with the lower end of the conical part.
The temporary powder storage bin 15 is internally provided with the correlation switch 16, the correlation switch 16 is arranged at the lower end of the detection part, the lower end discharge port of the feed box 11 is provided with the valve 12, when the correlation switch 16 detects that the lower end of the detection part is free of powder, the valve 12 is opened, the pulverizer 14 is started, a certain amount of solid fertilizer is pulverized and then falls into the temporary powder storage bin 15, so that the temporary powder storage bin 15 is ensured to store fertilizer all the time, fertilizer is stored in the two powder pipes 17, and uniform feeding of the two powder pipes 17 is realized.
The application method of the invention comprises the following steps:
The solid granular fertilizer is poured into the feed box 11, the fertilizer is crushed by the crusher 14 and then falls into the temporary powder storage bin 15, then flows into the two counter bores 19 through the two powder pipes 17, when the correlation switch 16 detects that the lower end of the detection part is free of powder, the valve 12 is opened, the crusher 14 is opened, a certain amount of solid fertilizer is crushed and then falls into the temporary powder storage bin 15, so that the temporary powder storage bin 15 is ensured to store the fertilizer all the time, the two powder pipes 17 store the fertilizer, and the uniform feeding of the two powder pipes 17 is realized.
When the piston 2 moves leftwards, the volume of the left supply cavity is reduced, and fertilizer water in the left supply cavity is pumped into the total water outlet pipe 10 through the water outlet check valve 9 and then enters the irrigation water pipe for irrigation and fertilization; meanwhile, the volume of the right supply cavity is increased, and clear water in the irrigation water pipe enters the water inlet one-way valve 6 through the main water inlet pipe 7 and is sucked into the right supply cavity, so that water injection operation of the right supply cavity is realized. When the left piston 2 moves to the left end of the cylinder body 1, the left inserting shaft 20 is pushed so that the material taking hole 22 moves to be communicated with the counter bore 19, and the materials in the counter bore 19 fall into the material taking hole 22.
Then the piston 2 moves rightwards, when the piston 2 is separated from the inserting shaft 20, the material taking spring 21 moves the material taking hole 22 into the supply cavity, so that powder in the material taking hole 22 is brought into the supply cavity, water sucked through the water inlet branch pipe 5 washes out the powder in the material taking hole 22, and the water inlet branch pipe 5 is connected with the cylinder body 1 in a tangential direction, so that water flow of the water inlet branch pipe 5 drives water in the supply cavity to rotate along an axis after entering the supply cavity, fusion of the powder and the water is facilitated, and at the moment, fertilizer water in the right side supply cavity is pumped into the total water outlet pipe 10 through the water outlet check valve 9 and then enters the irrigation water pipe for irrigation and fertilization.
By the left-right movement of the piston 2, alternate feeding of the two feed chambers is achieved.
Finally, it should be noted that: in the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Realize accurate feeding device of wheat liquid manure integration, its characterized in that: comprises a sealed cylinder body (1), a piston (2) slidingly connected in the cylinder body (1) and a driving mechanism for driving the piston (2) to move, wherein the piston (2) divides the cylinder body (1) into two supply cavities, two ends of the cylinder body (1) are respectively communicated with a water inlet branch pipe (5) and a water outlet branch pipe (8), the two water inlet branch pipes (5) are communicated with an irrigation water pipe through a total water inlet pipe (7), a water inlet one-way valve (6) for opening the supply cavities is arranged on the water inlet branch pipe (5), the two water outlet branch pipes (8) are communicated with the irrigation water pipe through a total water outlet pipe (10), a water outlet one-way valve (9) for opening the total water outlet pipe (10) is arranged on the water outlet branch pipe (8), a feed block (18) is fixedly connected to the outer sides of two ends of the cylinder body (1), a vertical counter bore (19) is arranged on the feed block (18), a plug shaft (20) extending to the supply cavity is transversely slidingly connected in the feed block (18), a vertical through material taking hole (22) is arranged on the plug shaft (20), the plug shaft (2) is pushed by a vertical through hole (22) to move to the end part of the feed block (20), a material taking spring (21) for pushing the inserting shaft (20) to enable the material taking hole (22) to move into the feeding cavity is arranged in the material feeding block (18);
the device also comprises a powder adding mechanism, wherein the powder adding mechanism is used for crushing the solid fertilizer and then conveying the crushed solid fertilizer into two counter bores (19) on average;
When the piston moves leftwards, the volume of the left supply cavity is reduced, and fertilizer water in the left supply cavity is pumped into the total water outlet pipe through the water outlet check valve and then enters the irrigation water pipe for irrigation and fertilization; meanwhile, the volume of the right supply cavity is increased, clear water in the irrigation water pipe enters the water inlet one-way valve through the main water inlet pipe and is sucked into the right supply cavity, so that water injection operation of the right supply cavity is realized, when the left piston moves to the left end of the cylinder body, the left inserting shaft is pushed to move the material taking hole to be communicated with the counter bore, and materials in the counter bore fall into the material taking hole;
Then the piston moves rightwards, when the piston is separated from the inserting shaft, the material taking hole is moved into the supply cavity by the material taking spring, so that powder in the material taking hole is brought into the supply cavity, water sucked by the water inlet branch pipe washes out the powder in the material taking hole, and the water flow of the water inlet branch pipe enters the supply cavity and drives the water in the water inlet branch pipe to rotate along the axis because the water inlet branch pipe is connected with the cylinder body in the tangential direction, so that the powder and the water are fused conveniently, and at the moment, the fertilizer water in the right side supply cavity is pumped into the total water outlet pipe through the water outlet one-way valve and then enters the irrigation water pipe for irrigation and fertilization; by the left-right movement of the piston, alternate feeding of the two feed chambers is achieved.
2. The precise supply device for realizing integration of wheat water and fertilizer according to claim 1, wherein: the powder adding mechanism comprises a feed box (11), a pulverizer (14) and a temporary powder storage bin (15) which are sequentially arranged from top to bottom, a lower end discharge hole of the feed box (11) is communicated with a feed inlet of the pulverizer (14), a discharge hole of the pulverizer (14) is communicated with the temporary powder storage bin (15), the lower end of the temporary powder storage bin (15) is connected with two counter bores (19) through two powder pipes (17), a correlation switch (16) is arranged in the temporary powder storage bin (15), and a valve (12) is arranged at a lower end discharge hole of the feed box (11).
3. The precise supply device for realizing integration of wheat water and fertilizer according to claim 2, wherein: the utility model discloses a powder storage device, including a hopper (11), a pulverizer (14), a temporary powder storage bin (15), a hose, a powder pipe (17), a connecting spring (13), a hopper (11) and a pulverizer (14).
4. The precise supply device for realizing integration of wheat water and fertilizer according to claim 2, wherein: the temporary powder storage bin (15) comprises a connecting part, a detecting part and a conical part which are arranged from top to bottom, the diameter of the detecting part is larger than that of the connecting part, the large-diameter end of the conical part is connected with the lower end of the detecting part, the opposite-shooting switch (16) is arranged at the lower end of the detecting part, and two powder pipes (17) are connected at the lower end of the conical part.
5. The precise supply device for realizing integration of wheat water and fertilizer according to claim 2, wherein: the direction of an inner radial counter bore (19) of the powder pipe (17) is gradually reduced.
6. The precise supply device for realizing integration of wheat water and fertilizer according to claim 1, wherein: the driving mechanism comprises piston rods (3) fixedly connected to two sides of the piston (2) and an electric push rod (4) for driving any one of the piston rods (3) to move, and the two piston rods (3) penetrate out of two ends of the cylinder body (1) respectively.
7. The precise supply device for realizing integration of wheat water and fertilizer according to claim 1, wherein: the water inlet branch pipe (5) is connected with the cylinder body (1) along the tangential direction, and a connecting port of the water inlet branch pipe (5) on the cylinder body (1) is matched with the material taking hole (22) in the supply cavity.
8. The precise supply device for realizing integration of wheat water and fertilizer according to claim 1, wherein: the diameter of the material taking hole (22) is smaller than that of the counter bore (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210986370.1A CN115517064B (en) | 2022-08-17 | 2022-08-17 | Accurate feeding device for realizing integration of wheat water and fertilizer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210986370.1A CN115517064B (en) | 2022-08-17 | 2022-08-17 | Accurate feeding device for realizing integration of wheat water and fertilizer |
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| CN115517064A CN115517064A (en) | 2022-12-27 |
| CN115517064B true CN115517064B (en) | 2024-05-14 |
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