CN117242932B - Fertilizing equipment - Google Patents

Fertilizing equipment Download PDF

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Publication number
CN117242932B
CN117242932B CN202311544153.8A CN202311544153A CN117242932B CN 117242932 B CN117242932 B CN 117242932B CN 202311544153 A CN202311544153 A CN 202311544153A CN 117242932 B CN117242932 B CN 117242932B
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CN
China
Prior art keywords
cutting
frame
fertilizer
tank body
outlet
Prior art date
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Active
Application number
CN202311544153.8A
Other languages
Chinese (zh)
Other versions
CN117242932A (en
Inventor
黄光群
吴平凡
尤佳
韩鲁佳
何雪琴
邵浩宸
魏冉冉
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China Agricultural University
Original Assignee
China Agricultural University
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Publication date
Application filed by China Agricultural University filed Critical China Agricultural University
Priority to CN202311544153.8A priority Critical patent/CN117242932B/en
Publication of CN117242932A publication Critical patent/CN117242932A/en
Application granted granted Critical
Publication of CN117242932B publication Critical patent/CN117242932B/en
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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B49/00—Combined machines
    • A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
    • A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
    • A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B29/00—Rollers
    • A01B29/04—Rollers with non-smooth surface formed of rotatably-mounted rings or discs or with projections or ribs on the roller body; Land packers
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
    • A01B33/02—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel
    • A01B33/021—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel with rigid tools
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
    • A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
    • A01B33/10—Structural or functional features of the tools ; Theoretical aspects of the cutting action
    • A01B33/103—Structural or functional features of the tools ; Theoretical aspects of the cutting action the rotating shaft being oriented horizontally
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B49/00—Combined machines
    • A01B49/02—Combined machines with two or more soil-working tools of different kind
    • A01B49/022—Combined machines with two or more soil-working tools of different kind at least one tool being actively driven
    • 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
    • A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
    • A01C23/047—Spraying of liquid fertilisers
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
    • A01C5/06—Machines for making or covering drills or furrows for sowing or planting
    • A01C5/062—Devices for making drills or furrows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
    • B01F33/8305—Devices with one shaft, provided with mixing and milling tools, e.g. using balls or rollers as working tools; Devices with two or more tools rotating about the same axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/32—Mixing fertiliser ingredients
    • B01F2101/33—Mixing compost ingredients or organic waste
    • 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 provides a fertilizing device, which relates to the technical field of agricultural mechanical equipment, and comprises a frame, a tank body, a pressure pump device and a fertilizer device, wherein wheels are arranged at the bottom of the frame; the tank body is arranged on the frame and is provided with an air inlet communicated with the inside of the tank body; the frame part is arranged along the moving direction perpendicular to the tank body and comprises a connecting frame, a fixing frame, two movable frames, two locking assemblies and a first hydraulic driving assembly, wherein the fixing frame is connected with the frame or the tank body through the connecting frame; the first ends of the two movable frames are hinged with the two ends of the fixed frame in a one-to-one correspondence manner; the fertilizing equipment provided by the embodiment of the invention has high working efficiency, can finish a series of operations such as ditching, fertilizing, compacting and crushing soil, reduces volatilization of liquid organic fertilizer, and can mix the liquid fertilizer with soil to a certain extent; realizes the returning of the liquid organic fertilizer to the field, guides the green planting, and has positive effects in optimizing the soil quality, reducing the cost and promoting the environmental protection.

Description

Fertilizing equipment
Technical Field
The invention relates to the technical field of agricultural machinery equipment, in particular to fertilization equipment.
Background
Under the trend of planting and breeding circulation, returning of liquid organic fertilizer to fields becomes a focus problem. The scale of livestock and poultry cultivation is enlarged to generate a great amount of livestock and poultry manure, the liquid organic fertilizer returning utilization and agricultural equipment play an important role in agricultural production and ecological environment, and the traditional agricultural equipment has the advantages of high labor intensity, low efficiency and higher production cost. In the face of the current practical problems, development of a liquid organic fertilizer returning vehicle capable of completing continuous operations of ditching, fertilizing and earthing in the operation process is urgent.
Disclosure of Invention
The invention provides fertilizing equipment which is used for solving the problems of high labor intensity and low working efficiency of agricultural machinery equipment in the prior art.
The invention provides a fertilizing device, comprising:
the vehicle comprises a vehicle frame, wherein wheels are arranged at the bottom of the vehicle frame;
the tank body is arranged on the frame and is provided with an air inlet communicated with the inside of the tank body;
the pressure pump device is communicated with the air inlet through an air duct and is used for changing the pressure inside the tank body so as to enable the liquid organic fertilizer to flow into or flow out of the tank body;
the fertilizer device comprises a frame part, a fertilizer application pipeline part, a plurality of furrow openers and a pressing roller part; the frame part is arranged along the moving direction perpendicular to the tank body and comprises a connecting frame, a fixing frame, two movable frames, two locking assemblies and a first hydraulic driving assembly, wherein the fixing frame is connected with the frame or the tank body through the connecting frame; the first ends of the two movable frames are hinged with the two ends of the fixed frame in a one-to-one correspondence manner; the first hydraulic driving assembly is respectively connected with the fixed frame and the two movable frames, and is used for driving the two movable frames to switch between an unfolding state and a folding state; the locking assembly comprises a hook and an elastic piece, the middle part of the hook is hinged with the fixing frame, and the elastic piece is connected with one end of the hook and the fixing frame; in the folded state, the movable frame is connected with the other end corresponding to the hook so as to lock the movable frame; in the unfolding state, the two movable frames are separated from the hooks and unfolded on two sides of the fixed frame; the furrow openers are arranged on the fixed frame and the two movable frames at intervals along the moving direction perpendicular to the tank body, and the pressing roller part is arranged at the rear of the furrow openers and hinged with the frame part;
The fertilizing pipeline component comprises a first control valve, a main outlet pipe, a distributor and a plurality of fertilizing hoses, wherein the main outlet pipe is respectively communicated with the tank body and the fertilizer liquid inlet of the distributor, the first control valve is arranged on the main outlet pipe, the feed inlets of the fertilizing hoses are communicated with the fertilizer outlets of the distributor in a one-to-one correspondence manner, and the discharge outlets of the fertilizing hoses are arranged at the rear of the furrow openers in a one-to-one correspondence manner.
According to the fertilization equipment provided by the embodiment of the invention, the pressing roller component comprises three pressing roller components and three second hydraulic components, and the three pressing roller components are sequentially arranged along the moving direction perpendicular to the tank body; the three second hydraulic assemblies are rotationally connected with the frame component and the corresponding pressing roller components; the second hydraulic assembly is used for adjusting the height of the press roller assembly.
According to the fertilizing equipment provided by the embodiment of the invention, the second hydraulic component comprises two second hydraulic cylinders and two rotary connecting pieces, the first ends of the two rotary connecting pieces are in one-to-one corresponding rotary connection with the two ends of the pressing roller component, the second ends of the two rotary connecting pieces are hinged with the two ends of the movable frame or the two ends of the fixed frame, the first ends of the two second hydraulic cylinders are hinged with the middle parts of the two rotary connecting pieces in one-to-one correspondence, and the second ends of the two hydraulic cylinders are hinged with the two ends of the movable frame or the two ends of the fixed frame.
According to the fertilizing equipment provided by the embodiment of the invention, the first hydraulic driving assembly comprises two first hydraulic cylinders, the first ends of the two first hydraulic cylinders are hinged with the fixed frame, and the second ends of the two first hydraulic cylinders are hinged with the first ends of the movable frame in a one-to-one correspondence manner.
According to the fertilization equipment provided by the embodiment of the invention, the pressing roller assembly comprises the pressing roller shaft, a plurality of soil crushing blades and a plurality of pressing rods, wherein two ends of the pressing roller shaft are in one-to-one corresponding rotation connection with the first ends of the two rotary connecting pieces, the soil crushing blades are sleeved on the periphery of the pressing roller shaft along the axial spacing of the pressing roller shaft, and the pressing rods are arranged on the periphery of the soil crushing blades at intervals and are connected with the edges of the soil crushing blades.
According to the fertilizing equipment provided by the embodiment of the invention, the lower part of the tank body, which is close to one end of the fertilizer device, is provided with the fertilizer outlet, the fertilizer outlet is provided with the second control valve, the outlet of the second control valve is provided with the conical straight nozzle, the outlet of the conical straight nozzle is provided with the arc-shaped baffle plate connected with the second control valve, the arc-shaped baffle plate is obliquely arranged, and the arc-shaped baffle plate is used for colliding with liquid organic fertilizer sprayed out through the conical straight nozzle so as to uniformly spray the liquid organic fertilizer to the ground.
According to the fertilizing equipment provided by the embodiment of the invention, the two sides of the tank body are provided with the fertilizer inlets, and the top of the tank body is provided with the skylight and the liquid level sensor.
According to an embodiment of the present invention, there is provided a fertilizing apparatus, the distributor including:
the shell is internally provided with a cavity, and the shell is provided with a fertilizer liquid inlet and a sealing cover mounting opening which are communicated with the cavity;
the sealing cover is arranged at the sealing cover mounting opening, at least one fertilizer outlet unit is arranged at one side of the sealing cover, which is away from the cavity, each fertilizer outlet unit comprises a plurality of fertilizer outlets which are arranged on the same circumference at intervals, a cutting screen is arranged at one side of the sealing cover, which faces the cavity, and a plurality of cutting screen outlets are arranged on the cutting screen and communicated with the corresponding fertilizer outlets;
the rotating shaft is arranged in the cavity and is in rotating fit with the sealing cover;
the cutting component comprises a cutting component and a self-sharpening cutting edge, the cutting component is connected with the rotating shaft and is in sliding fit with the cutting screen, and the cutting component seals part of the outlet of the cutting screen in the rotating process along with the rotating shaft and cuts solid matters in the liquid organic fertilizer; the self-sharpening cutting edge is arranged on one side, deviating from the cutting screen, of the cutting assembly and is used for cutting the solid in the liquid organic fertilizer.
According to an embodiment of the present invention, there is provided a fertilizing apparatus, the cutting assembly including:
the cutting sleeve is connected with the rotating shaft, and the self-sharpening cutting edge is arranged on one side of the cutting sleeve, which is away from the cutting screen;
and the cutting element is arranged on one side of the cutting sleeve part, which faces the cutting screen, and is in sliding fit with the cutting screen.
According to the fertilizing equipment provided by the embodiment of the invention, the edge of the cutting sleeve facing to one side of the cutting screen is provided with the groove, and the cutting element is embedded in the groove.
The fertilizing equipment provided by the embodiment of the invention has high working efficiency, can finish a series of operations such as ditching, fertilizing, compacting and crushing soil, reduces volatilization of liquid organic fertilizer, and can mix the liquid fertilizer with soil to a certain extent; realizes the returning of the liquid organic fertilizer to the field, guides the green planting, and has positive effects in optimizing the soil quality, reducing the cost and promoting the environmental protection.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a fertilizing apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1;
fig. 3 is a schematic perspective view of a fertilizer apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of an exploded construction of a distributor provided by an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a distributor according to an embodiment of the present invention;
FIG. 6 is a schematic view of the assembled relationship of a cutting assembly and a self-sharpening cutting edge provided in an embodiment of the present invention;
fig. 7 is a schematic view of the structure of the distributor according to the embodiment of the present invention after the shell is removed.
Reference numerals:
10. a housing; 11. a fertilizer liquid inlet; 12. sealing the mounting opening;
20. a cover; 21. a fertilizer outlet; 22. cutting a screen; 23. a cutting screen outlet; 24. a first gasket; 25. cutting the screen body; 26. cutting the screen connecting piece;
30. a rotating shaft; 31. a first rotating shaft; 32. a second rotating shaft;
40. a cutting member; 41. a cutting assembly; 42. cutting the sleeve; 43. a cutting element; 44. self-sharpening the cutting edge; 45. a connection part; 46. a cutting section; 47. a support rod;
50. a flow guide;
60. a rotor cutting edge assembly; 61. a rotor cutting edge; 62. cutting edge rotor guide rail;
70. A weight separator;
80. a driving motor; 81. a protective sleeve;
100. a tank body; 101. a second control valve; 102. a conical-shaped nozzle; 104. an arc baffle;
206. a third control valve;
300. a fertilizer device; 302. a furrow opener; 303. a first control valve; 306. a distributor; 310. a connecting frame; 311. a fixing frame; 312. a movable frame; 320. a first hydraulic cylinder; 330. a locking assembly; 331. a hook; 332. an elastic member; 340. a second hydraulic cylinder; 350. a rotary connector;
400. a roller assembly; 410. a roller shaft is pressed; 420. soil crushing blades; 430. a press rod;
500. and a frame.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In describing embodiments of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present invention will be understood in detail by those of ordinary skill in the art.
In embodiments of the invention, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The fertilization apparatus according to the embodiment of the present invention will be described below with reference to fig. 1 to 7.
Fig. 1 illustrates a schematic perspective view of a fertilizing apparatus according to an embodiment of the present invention, fig. 2 illustrates a schematic view of a partially enlarged structure at a in fig. 1, and as shown in fig. 1 and 2, the fertilizing apparatus includes a frame 500, a tank 100, a pressure pump device (not shown), and a fertilizer device 300, wheels are provided at the bottom of the frame 500, the tank 100 is provided at the frame 500, and the tank 100 is provided with an air inlet communicating with the inside of the tank 100. The pressure pump means is communicated with the air inlet through an air duct (not shown) for changing the pressure inside the can 100 so that the liquid organic fertilizer flows into or out of the can 100.
Fig. 3 is a schematic perspective view of a fertilizer apparatus 300 according to an embodiment of the present invention, and as shown in fig. 3, the fertilizer apparatus 300 includes a frame member, a fertilizer pipe member, a plurality of furrow openers 302, and a roller member; the frame component is arranged along the moving direction perpendicular to the tank body 100, and comprises a connecting frame 310, a fixed frame 311, two movable frames 312, two locking assemblies 330 and a first hydraulic driving assembly, wherein the fixed frame 311 is connected with the frame 500 or the tank body 100 through the connecting frame 310; the first ends of the two movable frames 312 are hinged with the two ends of the fixed frame 311 in a one-to-one correspondence manner; the first hydraulic driving assembly is respectively connected with the fixed frame 311 and the two movable frames 312, and is used for driving the two movable frames 312 to switch between an unfolding state and a folding state.
The locking component 330 comprises a hook 331 and an elastic piece 332, the middle part of the hook 331 is hinged with the fixing frame 311, and the elastic piece 332 is connected with one end of the hook 331 and the fixing frame 311; in the folded state, the movable frame 312 is connected with the other end of the corresponding hook 331 to lock the movable frame 312; in this state, since the elastic member 332 is connected with one end of the hook 331 and the fixing frame 311, even if the movable frame 312 swings, the movable frame 312 drives one end of the hook 331 to move, and vibration generated by the movable frame 312 is eliminated through the elastic member 332, flexible fixing of the movable frame 312 can be realized by adopting such a design, and damage to the locking component caused by rigid fixing of the movable frame 312 can be effectively avoided. In the unfolded state, the two movable frames 312 are separated from the hooks 331 and unfolded at two sides of the fixed frame 311; the plurality of openers 302 are arranged on the fixed frame 311 and the two movable frames 312 at intervals along the moving direction perpendicular to the can body 100, and the pressing roller part is arranged at the rear of the openers 302 and hinged with the frame part.
The fertilization pipeline component comprises a first control valve 303, a main outlet pipe, a distributor 306 and a plurality of fertilization hoses, wherein the main outlet pipe is respectively communicated with the tank body 100 and the fertilizer liquid inlet 11 of the distributor 306, the first control valve 303 is arranged on the main outlet pipe, the feed inlets of the fertilization hoses are communicated with the fertilizer outlets 21 of the distributor 306 in a one-to-one correspondence manner, and the discharge outlets of the fertilization hoses are arranged behind the furrow openers 302 in a one-to-one correspondence manner. In order to conveniently fix the discharge port of the fertilization hose, a sleeve is arranged at the rear of the furrow opener 302, the bottom of the sleeve is opened, and the discharge port of the fertilization hose is inserted into the sleeve.
The fertilizing equipment provided by the embodiment of the invention has high working efficiency, can finish a series of operations such as ditching, fertilizing, compacting and crushing soil, reduces volatilization of liquid organic fertilizer, and can mix the liquid fertilizer with soil to a certain extent; realizes the returning of the liquid organic fertilizer to the field, guides the green planting, and has positive effects in optimizing the soil quality, reducing the cost and promoting the environmental protection.
In one embodiment of the invention, the fertilizing equipment further comprises a control device, wherein the control device is a main control circuit board, and the control device is arranged in the control box.
In one embodiment of the present invention, the frame 500 is used to carry the tank 100 and the fertilizer device 300, and in order to reduce the weight of the frame 500, the frame 500 is designed to be hollowed out. The front section of the frame 500 is provided with a tractor traction hitch for facilitating connection with a tractor. The bottom of the frame 500 is provided with wheels, the wheels are provided with rotation speed sensors, the rotation speed sensors are electrically connected with the control device, and the tank body 100 is arranged on the upper portion of the frame. In order to accurately control the flow rate output by the main outlet pipe, the control device may also adjust the opening of the first control valve 303 according to the rotation speed of the wheel detected by the rotation speed sensor, so as to control the flow rate output by the main outlet pipe. Specifically, when the rotation speed of the wheel is high, the opening degree of the first control valve 303 is adjusted to be increased, thereby increasing the flow rate output from the total outlet pipe; when the rotation speed of the wheel is low, the opening degree of the first control valve 303 is adjusted to decrease, thereby decreasing the flow rate output from the total outlet pipe.
In one embodiment of the invention, the pressure pump device comprises a vacuum pump, the rotating shaft of the vacuum pump is connected with the output shaft of the traction tractor, and the air outlet port of the vacuum pump is communicated with the air inlet through an air pipeline. The air duct is provided with a pressure sensor which is electrically connected with the control device, and the control device detects the flow of the air duct by acquiring the pressure in the air duct.
When the tractor drives the vacuum pump to pump the gas in the tank body 100, the pressure in the tank body 100 is reduced, and the liquid organic fertilizer can flow into the tank body 100 through the fertilizer inlets at two sides of the tank body 100. When the tractor drives the vacuum pump to pump gas into the tank body 100, the pressure in the tank body 100 increases, and the liquid organic fertilizer in the tank body 100 flows out through the main outlet pipe.
In one embodiment of the present invention, as shown in fig. 1, a skylight is provided at the top of the tank 100, which can facilitate checking the residue retention condition inside the tank 100 and performing maintenance work of the anti-sloshing wave plates at both sides of the tank 100.
In one embodiment of the present invention, as shown in fig. 1, a fertilizer outlet is provided at a lower portion of the tank body 100 near one end of the fertilizer apparatus 300, the fertilizer outlet is provided with a second control valve 101, the second control valve 101 is electrically connected to a control apparatus, and the control apparatus adjusts the opening degree of the second control valve 101. Of course, the second control valve 101 may be a manual control valve, and the second control valve 101 is not connected to the control device.
The outlet of the second control valve 101 is provided with a tapered nozzle 102, the inlet of the tapered nozzle 102 communicates with the outlet of the second control valve 101, and the inner diameter of the tapered nozzle 102 gradually decreases from the inlet of the tapered nozzle 102 to the outlet of the tapered nozzle 102. The outlet of the conical nozzle 102 is provided with an arc-shaped baffle 104 connected with the second control valve 101, the arc-shaped baffle 104 is inclined downwards towards the conical nozzle 102 by a certain angle, and the arc-shaped baffle 104 is used for colliding with the liquid organic fertilizer sprayed through the conical nozzle 102 so as to uniformly spray the liquid organic fertilizer to the ground.
When the liquid organic fertilizer enters the conical-straight nozzle 102, the inner diameter of the conical-straight nozzle 102 gradually decreases, so that the flow speed of the liquid organic fertilizer is accelerated, the liquid organic fertilizer is sprayed to the arc-shaped baffle 104 at a high flow speed, and the liquid organic fertilizer is distributed to the two sides and the rear of the arc-shaped baffle 104 after being impacted with the arc-shaped baffle 104, so that the liquid organic fertilizer is uniformly sprayed to the ground.
In one embodiment of the present invention, a hemispherical protrusion is disposed on a side of the arc-shaped baffle 104 facing the tapered nozzle 102, and after the liquid organic fertilizer reaches the arc-shaped baffle 104, the liquid organic fertilizer impacts the arc-shaped baffle after colliding with the hemispherical protrusion, so that the spraying width of the liquid fertilizer can be enlarged, and the liquid fertilizer can be more uniformly distributed to the soil surface.
In one embodiment of the present invention, as shown in fig. 1, a liquid level sensor is disposed in the tank 100, and the liquid level sensor is electrically connected to the control device; the liquid level sensor is used for monitoring the liquid level height in the tank body 100 in real time, and outputting signals to the control device when the liquid organic fertilizer is extracted and the liquid organic fertilizer is discharged to be higher or lower than a preset liquid level, and the control device outputs signals to trigger the alarm to remind the staff to adjust.
In one embodiment of the present invention, as shown in fig. 4, two fertilizer inlets are disposed on two sides of the tank 100, two fertilizer inlets are symmetrically disposed on two sides of the front end of the tank 100, and two fertilizer inlets are provided with a third control valve 206, where the third control valve 206 is electrically connected with the control device. Specifically, the first control valve 303, the second control valve 101, and the third control valve 206 are all pull rod control valves, and of course, other types of control valves are also possible.
In one embodiment of the present invention, as shown in fig. 3, the roller assembly includes three roller assemblies 400 and three second hydraulic assemblies, the three roller assemblies 400 are sequentially arranged in a direction perpendicular to the moving direction of the can body 100, the three roller assemblies 400 are on the same line, specifically, the first roller assembly 400 is located at the rear of one movable frame 312, the second roller assembly 400 is located at the rear of the fixed frame 311, and the third roller assembly 400 is located at the rear of the other movable frame 312.
The three second hydraulic assemblies are rotatably connected with the frame member and the corresponding press roller assembly 400, specifically, the first second hydraulic assembly is rotatably connected with one movable frame 312 and the first press roller assembly 400, the second hydraulic assembly is rotatably connected with the fixed frame 311 and the second press roller assembly 400, the third second hydraulic assembly is rotatably connected with the other movable frame 312 and the third press roller assembly 400, and the second hydraulic assembly is used for adjusting the height of the press roller assembly 400. By adopting the cooperation of the three press roller assemblies 400 and the three second hydraulic assemblies, the independent adjustment of each press roller assembly 400 is realized, so that different terrains are better adapted, and the press roller assemblies 400 are ensured to be better contacted with the ground.
It should be noted that, the first press roller assembly 400, the second press roller assembly 400, and the third press roller assembly 400 refer to three press roller assemblies from left to right in fig. 3, respectively.
In one embodiment of the present invention, the second hydraulic assembly includes two second hydraulic cylinders 340 and two rotary connectors 350, wherein first ends of the two rotary connectors 350 are rotatably connected to two ends of the roller assembly 400 in a one-to-one correspondence manner, and second ends of the two rotary connectors 350 are hinged to two ends of the movable frame 312 or two ends of the fixed frame 311. Specifically, there are three sets of rotating connectors 350 in total in the three second hydraulic assemblies, each set has two rotating connectors 350, wherein the first ends of the two rotating connectors 350 of the first set are in one-to-one corresponding rotational connection with the two ends of the first press roller assembly 400, and the second ends of the two rotating connectors 350 of the first set are hinged with the two ends of the first movable frame 312; the first ends of the two rotary connectors 350 of the second group are in one-to-one corresponding rotary connection with the two ends of the second press roller assembly 400, and the second ends of the two rotary connectors 350 of the second group are hinged with the two ends of the fixing frame 311; the first ends of the two rotary connectors 350 of the third group are rotatably connected to both ends of the third roller assembly 400 in one-to-one correspondence, and the second ends of the two rotary connectors 350 of the third group are hinged to both ends of the second movable frame 312.
The first ends of the two second hydraulic cylinders 340 are hinged with the middle parts of the two rotary connecting pieces 350 in a one-to-one correspondence manner, and the second ends of the two hydraulic cylinders are hinged with the two ends of the movable frame 312 or the two ends of the fixed frame 311; specifically, there are three sets of second hydraulic cylinders 340 in total in the three second hydraulic assemblies, each set has two second hydraulic cylinders 340, the first ends of the two second hydraulic cylinders 340 of the first set are hinged to the middle parts of the two rotary connectors 350 of the first set in a one-to-one correspondence manner, and the second ends of the two second hydraulic cylinders 340 of the first set are hinged to the two ends of the first movable frame 312; the first ends of the second hydraulic cylinders 340 of the second group are hinged with the middle parts of the two rotary connecting pieces 350 of the second group in a one-to-one correspondence manner, and the second ends of the second hydraulic cylinders 340 of the second group are hinged with the two ends of the fixing frame 311; the first ends of the two second hydraulic cylinders 340 of the third group are hinged to the middle parts of the two rotary connectors 350 of the third group in a one-to-one correspondence manner, and the second ends of the two second hydraulic cylinders 340 of the third group are hinged to the two ends of the second movable frame 312.
In one embodiment of the present invention, as shown in fig. 3, the first hydraulic driving assembly includes two first hydraulic cylinders 320, the two first hydraulic cylinders 320 are arranged in a splayed manner, first ends of the two first hydraulic cylinders 320 are hinged to the fixed frame 311, and second ends of the two first hydraulic cylinders 320 are hinged to first ends of the movable frame 312 in a one-to-one correspondence.
In one embodiment of the present invention, as shown in fig. 3, the roller assembly 400 includes a roller shaft 410, a plurality of soil breaking blades 420, and a plurality of pressing rods 430, the roller shaft 410 having a rod-shaped structure, the roller shaft 410 being disposed in a direction perpendicular to the movement direction of the can body 100. The two ends of the roller shaft 410 are rotatably connected to the first ends of the two rotary connectors 350 in a one-to-one correspondence.
The soil breaking blade 420 is of a sheet-shaped structure, and a plurality of through holes are formed in the soil breaking blade 420, so that the weight of the soil breaking blade 420 is reduced on the premise that the soil breaking blade 420 has enough structural strength. The plurality of soil breaking blades 420 are sleeved on the periphery of the pressing roller shaft 410 along the axial spacing of the pressing roller shaft 410, and the plurality of pressing rods 430 are arranged on the periphery of the plurality of soil breaking blades 420 in a surrounding mode at intervals and are connected with the edges of the soil breaking blades 420. Specifically, a plurality of protruding portions are disposed at intervals on the edge of the soil breaking blade 420, the number of protruding portions is the same as that of the pressing bars 430, the protruding portions are provided with mounting holes, and the pressing bars 430 are correspondingly inserted into the mounting holes of the corresponding protruding portions one by one. The distance between two adjacent press bars 430 is equal, and the distance between each press bar 430 and the press roller shaft 410 is equal. The tractor is walking the in-process, and the roller assembly 400 takes place to rotate and suppresses broken soil, accomplishes the soil leveling, can bury liquid fertilizer to a certain extent, prevents that it volatilizes and escapes pungent smell.
Fig. 4 illustrates an exploded structural view of a distributor provided by an embodiment of the present invention, fig. 5 illustrates a perspective structural view of a distributor provided by an embodiment of the present invention, fig. 6 illustrates an assembly relation structural view of a cutting assembly and a self-sharpening cutting edge provided by an embodiment of the present invention, fig. 7 illustrates a structural view of a distributor provided by an embodiment of the present invention after removing a housing, and as shown in fig. 4 to 7, the distributor includes a housing 10, a cover 20, a rotation shaft 30, and a cutting member 40.
The housing 10 has a cavity inside, and the housing 10 is provided with a fertilizer liquid inlet 11 and a cover mounting opening 12 communicating with the cavity. The cover 20 is provided at the cover mounting opening 12, and the cover 20 is connected with the housing 10 by a screw or a snap. One side of the sealing cover 20, which faces away from the cavity, is provided with at least one fertilizer outlet unit, each fertilizer outlet unit comprises a plurality of fertilizer outlets 21 which are arranged on the same circumference at intervals, one side of the sealing cover 20, which faces towards the cavity, is provided with a cutting screen 22, the cutting screen 22 is provided with a plurality of cutting screen outlets 23, and the cutting screen outlets 23 are communicated with the corresponding fertilizer outlets 21. The rotary shaft 30 is disposed in the cavity and is in rotational engagement with the cover 20. The cutting component 40 comprises a cutting assembly 41 and a self-sharpening cutting edge 44, the cutting assembly 41 is connected with the rotating shaft 30, the cutting assembly 41 is in sliding fit with the cutting screen 22, and the cutting assembly 41 seals part of the cutting screen outlet 23 and cuts solids in the liquid organic fertilizer in the process of rotating along with the rotating shaft 30; a self-sharpening cutting edge 44 is provided on the side of the cutting assembly 41 facing away from the cutting screen 22, the self-sharpening cutting edge 44 being used to cut solids in the liquid organic fertilizer.
According to the distributor provided by the embodiment of the invention, the solid matters in the liquid organic fertilizer are cut through the rotation of the self-sharpening cutting edge 44, the liquid organic fertilizer is stirred through the rotation of the cutting assembly 41 and the self-sharpening cutting edge 44, the solid matters in the liquid organic fertilizer are prevented from depositing in the cavity, and meanwhile, the uniformity of the solid matters in the liquid organic fertilizer in each fertilizer outlet 21 is ensured; by rotating the cutting assembly 41, a certain number of fertilizer outlets 21 are in an instant blocking state at any moment, so that the flowing area of the distributor is reduced, instant pulse high pressure is given to the non-blocking cutting screen outlets 23, and the liquid organic fertilizer is prevented from being blocked in a fertilizing pipe or at a fertilizing outlet.
In one embodiment of the present invention, as shown in fig. 4, the cover 20 is provided with a fertilizer outlet unit, in which each fertilizer outlet 21 has the same size, and the distances between two adjacent fertilizer outlets 21 are equal.
In one embodiment of the present invention, the rotating shaft 30 is rotatably engaged with the cover 20 and the cutting screen 22, and in particular, bearing mounting openings are provided on the cover 20 and the cutting screen 22, and the end of the rotating shaft 30 is rotatably mounted in the bearing mounting openings through bearings.
In one embodiment of the present invention, the cutting screen 22 includes a cutting screen body 25 and a cutting screen connector 26, the cutting screen connector 26 is disposed at a side of the cover 20 facing the cavity, the cutting screen body 25 is disposed at a side of the cutting screen connector 26 facing the cavity, and the cutting screen body 25 and the cutting screen connector 26 are connected by a screw. The cutting screen main body 25 and the cutting screen connecting piece 26 are respectively provided with a diversion hole, and the diversion holes of the cutting screen main body 25 and the diversion holes of the cutting screen connecting piece 26 are communicated in a one-to-one correspondence manner to form the cutting screen outlet 23. The bearing mounting opening is located in the middle of the cutting screen 22, and penetrates the cutting screen body 25 and the cutting screen connector 26.
In one embodiment of the present invention, the rotating shaft 30 includes a first rotating shaft 31 and a second rotating shaft 32, the first rotating shaft 31 and the second rotating shaft 32 are coaxially disposed, a first end of the first rotating shaft 31 and a second end of the second rotating shaft 32 are both provided with a connecting piece, and the connecting piece of the first rotating shaft 31 is connected with the connecting piece of the second rotating shaft 32 through a screw. Two covers 20 are symmetrically arranged on the shell 10, a second end of the first rotating shaft 31 is connected with a bearing of one cover 20, and a first end of the second rotating shaft 32 is connected with a bearing of the other cover 20. By adopting the two rotating shafts 30 to be detachably connected, the split can be conveniently detached and maintained.
Further, in order to improve the tightness, the two ends of the rotating shaft 30 are provided with bearing seals, that is, the second end of the first rotating shaft 31 and the first end of the second rotating shaft 32 are provided with bearing seals, and the bearing seals are tightly attached to the cutting screen main body 25 so as to realize sealing. The bearing seal is circular, and the bearing seal cover is located the both ends of pivot 30, and the edge of bearing seal closely laminates with cutting screen main part 25 and then realizes the seal to the bearing.
In one embodiment of the present invention, the side of the cover 20 facing the housing 10 is provided with a first gasket 24, and the cover 20 seals by sandwiching the first gasket 24 between the cover 20 and the housing 10.
In one embodiment of the present invention, the fertilizer liquid inlet 11 is in a tubular structure, the fertilizer liquid inlet 11 is disposed at the top of the housing 10, the liquid organic fertilizer enters the cavity through the fertilizer liquid inlet 11, and in this embodiment, the fertilizer liquid inlet 11 is vertically disposed, and the flow guiding member is horizontally disposed.
In one embodiment of the present invention, the cutting assembly 41 includes a cutting assembly 42 and a cutting element 43, the cutting assembly 42 being coupled to the spindle 30, the cutting assembly 42 having a plate-like configuration, the cutting assembly 42 being rotated to sweep a range that completely covers the cutting screen 22. The self-sharpening cutting edge 44 is disposed on a side of the cutting sleeve 42 facing away from the cutting screen 22, and the self-sharpening cutting edge 44 is welded or integrally formed with the cutting sleeve 42. The cutting element 43 is arranged on the side of the cutting sleeve 42 facing the cutting screen 22, the cutting element 43 being in sliding engagement with the cutting screen 22. The middle part of the cutting element 43 is hollowed out, and the shape of the cutting element 43 is matched with the shape of the cutting sleeve 42. When the cutting sleeve 42 drives the cutting element 43 to rotate, the cutting element 43 is in sliding fit with the cutting screen 22, and the cutting element 43 continuously sweeps across each cutting screen outlet 23 of the cutting screen 22, so that the fibrous substance can be prevented from being flocculated and blocked at the cutting screen outlet 23.
In one embodiment of the present invention, the edge of the cutting sleeve 42 facing the side of the cutting screen 22 is provided with a groove, in which the cutting element 43 is embedded, and the cutting element 43 is in an interference fit with the groove. By securing the cutting element 43 in a manner that provides a recess, the manner in which the cutting element 43 is secured may be simplified, facilitating securing and replacement of the cutting element 43. In the process of rotating along with the cutting element 43, the cutting element 43 can cut the solid in the liquid organic fertilizer for the third time, and the cutting screen outlet 23 on the cutting screen 22 and the cutting element 43 move relatively, so that the cutting screen outlet 23 is intermittently opened and closed, thereby forming a certain turbulent energy, and the liquid organic fertilizer flows out through the fertilizer outlet 21.
In one embodiment of the present invention, the cutting kit 42 includes a connection part 45 and at least two cutting parts 46, the connection part 45 is connected with the rotation shaft 30 through a support rod 47, specifically, the connection part 45 is in a ring shape, a through hole is provided in the middle of the connection part 45, the support rod 47 is located in the through hole, the support rod 47 is provided in plurality, preferably, the support rod 47 is provided in three, the three support rods 47 are spaced around the rotation shaft 30, and the distances between the adjacent two support rods 47 are equal. The first end of the support bar 47 is connected to the rotation shaft 30, and the second end of the support bar 47 is connected to the connection part 45. The support rod 47 is welded to the connection portion 45 and the rotation shaft 30 or integrally formed therewith. The cutting portion 46 is provided on the outer periphery of the connecting portion 45 and is connected to the connecting portion 45. The cutting parts 46 are in a plate-shaped structure, at least two cutting parts 46 are provided, in this embodiment, two cutting parts 46 are symmetrically arranged on the periphery of the connecting part 45, and the cutting parts 46 are welded with the connecting part 45 or integrally formed.
In one embodiment of the present invention, the distributor further includes a flow guiding member 50, the flow guiding member 50 has a tubular structure, the flow guiding member 50 is disposed in the cavity, the flow guiding member 50 is horizontally disposed, the inside of the flow guiding member 50 has a stator cavity, the flow guiding member 50 is provided with an inlet and an outlet which are communicated with the stator cavity, the inlet of the flow guiding member 50 is disposed at the top of the flow guiding member 50, the outlet of the flow guiding member 50 is disposed at two ends of the flow guiding member 50, and the inlet of the flow guiding member 50 is communicated with the fertilizer inlet 11.
The rotor cutting edge assembly 60 is disposed at the outlet of the deflector 50, and the rotor cutting edge assembly 60 is connected to the rotating shaft 30. The rotor blade assembly 60 is used to make a first cut of solids in the liquid organic fertilizer output through the outlet of the deflector 50.
The function of the deflector 50 mainly has the following two functions: on the one hand, the flow guiding piece 50 guides the liquid organic fertilizer input through the fertilizer liquid inlet 11 so that the liquid organic fertilizer flows to the cutting screen outlets 23 on two sides; alternatively, the outlet of the deflector 50 may limit the flow direction of the liquid organic fertilizer such that the liquid organic fertilizer must be cut through the rotor blade assembly 60 before exiting the outlet of the deflector 50.
In one embodiment of the present invention, the rotor cutting edge assembly 60 includes a plurality of rotor cutting edges 61, the plurality of rotor cutting edges 61 are spaced apart from the outer circumference of the rotating shaft 30, the rotor cutting edges 61 have a strip-shaped sheet structure, and the distances between adjacent two rotor cutting edges 61 are equal. The first end of the rotor cutting edge 61 is connected to the rotating shaft 30, specifically, the first end of the rotor cutting edge 61 is welded or integrally formed with the rotating shaft 30.
Here, the rotor cutting edges 61 in the present embodiment are provided with three rotor cutting edges 61, and the angle between two adjacent rotor cutting edges 61 is 120 °, however, the number of rotor cutting edges 61 is not limited to three, and two, four, five or more rotor cutting edges 61 may be provided.
In one embodiment of the present invention, the rotor cutting edge assembly 60 further includes a cutting edge rotor rail 62, the cutting edge rotor rail 62 being annular in shape, the cutting edge rotor rail 62 surrounding the outer periphery of the plurality of rotor cutting edges 61. The cutting edge rotor rail 62 is connected to the second ends of the self-sharpening cutting edge 44 and the rotor cutting edge 61, and in particular, the cutting edge rotor rail 62 is welded or integrally formed with the second ends of the self-sharpening cutting edge 44 and the rotor cutting edge 61. The rotor guide rail 62 with cutting edges can connect a plurality of rotor cutting edges 61 into a whole, so that the structural strength of the rotor cutting edges 61 is enhanced; meanwhile, since the cutting edge rotor guide rail 62 is connected with the self-sharpening cutting edge 44, the second end of the rotor cutting edge 61 is fixed, the structural strength of the rotor cutting edge 61 is further enhanced, and the rotor cutting edge 61 is prevented from bending in the process of cutting a solid object. The cutting edge rotor guide rail 62 is in running fit with the inner wall of the guide member outlet, so that the cutting edge rotor guide rail 62 is limited by the inner wall of the guide member outlet. Further, in order to prevent the gap between the cutting edge rotor guide rail 62 and the guide member outlet from clamping the foreign matter, the outer circumferential surface of the cutting edge rotor guide rail 62 is provided with a bump, and in the rotation process of the cutting edge rotor guide rail 62, the bump is in sliding fit with the inner wall of the guide member outlet, and due to the existence of the bump, a larger gap exists between the cutting edge rotor guide rail 62 and the guide member outlet, so that the probability of clamping the foreign matter in the gap is reduced, and even if the foreign matter exists in the gap, the bump can cut the foreign matter.
In one embodiment of the present invention, the distributor comprises two rotor cutting edge assemblies 60, a first end of a left rotor cutting edge 61 being connected to the second end of the first spindle 31, and a left cutting edge rotor rail 62 being connected to the left self-sharpening cutting edge 44. The first end of the right rotor cutting edge 61 is connected to the first end of the second spindle 32, and the right cutting edge rotor rail 62 is connected to the right self-sharpening cutting edge 44.
In one embodiment of the present invention, the cutting member 40 includes a plurality of self-sharpening cutting edges 44, the plurality of self-sharpening cutting edges 44 being spaced around the periphery of the through hole, the distance between adjacent two self-sharpening cutting edges 44 being equal. The self-sharpening cutting edge 44 is in an L-shaped sheet structure, and the self-sharpening cutting edge 44 is welded or integrally formed with the cutting sleeve 42. In order to enhance the cutting effect, the end of the self-sharpening cutting edge 44 remote from the through hole is provided as a bevel, i.e. the cutting edge is provided at the end of the self-sharpening cutting edge 44 remote from the through hole. The cutting sleeve 42 rotates to drive the self-sharpening cutting edge 44 to rotate, and the self-sharpening cutting edge 44 is used for cutting the solid matters in the liquid organic fertilizer for the second time. The rotating self-sharpening cutting edge 44 also plays a role in stirring the liquid organic fertilizer, prevents solids in the liquid organic fertilizer from depositing in the cavity, and ensures the uniformity of the solid content of the liquid fertilizer in each fertilizer outlet 21.
In one embodiment of the present invention, the dispenser includes two covers 20 and two cutting members 40, the housing 10 is provided with two cover mounting openings 12, one cover mounting opening 12 is mounted to the cover mounting opening 12 on the left side of the housing 10, and the other cover mounting opening 12 is mounted to the cover mounting opening 12 on the right side of the housing 10. Two covers 20 are provided in one-to-one correspondence to the two cover mounting openings 12. The side of each cover 20 facing the cavity is provided with a cutting screen 22, the left cutting assembly 41 is connected to the second end of the first shaft 31 by a support bar 47, and the right cutting assembly 41 is connected to the first end of the second shaft 32 by a support bar 47.
In one embodiment of the invention, the distributor further comprises a weight separator 70, the weight separator 70 is a tank with an open top, the bottom of the shell 10 is provided with a separator mounting opening communicated with the cavity, and the weight separator 70 is mounted on the separator mounting opening. To facilitate the installation and removal of the weight separator 70, the weight separator 70 is connected to the housing 10 by screws, but may be fastened by snap or screw connection. In order to prevent leakage, a second gasket is provided between the weight separator 70 and the housing 10.
Since the liquid organic fertilizer is generally stored in the sedimentation tank, some foreign matters such as sand are inevitably present in the sedimentation tank, and by providing the weight separator 70 below the distributor, the foreign matters in the distributor can fall down to the weight separator 70 due to self gravity, and the whole distributor is protected after the weight separation.
In one embodiment of the present invention, the dispenser further includes a driving part including a driving motor 80, and a housing of the driving motor 80 is connected with the housing 10 to achieve fixation of the driving motor 80, specifically, the housing of the driving motor 80 is connected with the housing 10 by a screw. The driving shaft of the driving motor 80 is coaxially disposed with the rotation shaft 30, and the driving shaft of the driving motor 80 is connected with the rotation shaft 30. Specifically, the driving motor 80 is disposed at the right side of the housing 10, and a driving shaft of the driving motor 80 is connected to the first end of the second rotating shaft 32.
In one embodiment of the present invention, a protective sleeve 81 is disposed on one side of the housing 10, the protective sleeve 81 is sleeved on the outer circumference of the driving motor 80, and the protective sleeve 81 is used for preventing the liquid organic fertilizer from leaking to damage the driving motor 80, thereby prolonging the service life of the driving motor 80.
The working principle of the distributor is as follows:
during operation of the distributor, the drive motor 80 drives the rotation shaft 30, and the rotation shaft 30 drives the two cutting assemblies 41 and the two self-sharpening cutting edges 44 to rotate. The liquid organic fertilizer enters the stator cavity through the fertilizer liquid inlet 11 and flows into the cavity through the outlet of the flow guide member 50, and when the liquid organic fertilizer flows out of the outlet of the flow guide member 50, the rotor cutting edge assembly 60 cuts the solid matters in the liquid organic fertilizer for the first time. After the liquid organic fertilizer flows out from the outlet of the guide member 50, the liquid organic fertilizer contacts the self-sharpening cutting edge 44, and the rotating self-sharpening cutting edge 44 performs secondary cutting on the solid matters in the liquid organic fertilizer. The rotating self-sharpening cutting edge 44 also plays a role in stirring the liquid organic fertilizer, prevents solids in the liquid organic fertilizer from depositing in the cavity, and ensures the uniformity of the solid content of the liquid fertilizer in each fertilizer outlet 21. The liquid organic fertilizer subjected to secondary cutting enters the vicinity of the cutting screen outlet 23, the cutting element 43 performs tertiary cutting on solid matters in the liquid organic fertilizer, and meanwhile, in the rotating process of the cutting element 43, the liquid organic fertilizer rotating along with the cutting element 43 flows out from the outlet on the cutting screen 22 under the action of instant high-voltage pulse and flows into the field through a hose connected with the fertilizer outlet 21.
The distributor can meet the fertilization requirements of a plurality of branch outlets, adjust the fertilization amount according to different land fertilization requirements and facilitate the replacement of parts. The actual flow condition of each branch fertilizer outlet pipeline is analyzed under a certain rotor rotating speed, and different kinds of liquid organic material broadcast tests are carried out according to the technical problem of optimizing the structure of the engineering basic characteristics of the applied liquid organic fertilizer until the optimal working parameters of the device are reached.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. A fertilizer apparatus comprising:
the vehicle comprises a vehicle frame, wherein wheels are arranged at the bottom of the vehicle frame;
the tank body is arranged on the frame and is provided with an air inlet communicated with the inside of the tank body;
The pressure pump device is communicated with the air inlet through an air duct and is used for changing the pressure inside the tank body so as to enable the liquid organic fertilizer to flow into or flow out of the tank body;
the fertilizer device comprises a frame part, a fertilizer application pipeline part, a plurality of furrow openers and a pressing roller part; the frame part is arranged along the moving direction perpendicular to the tank body and comprises a connecting frame, a fixing frame, two movable frames, two locking assemblies and a first hydraulic driving assembly, wherein the fixing frame is connected with the frame or the tank body through the connecting frame; the first ends of the two movable frames are hinged with the two ends of the fixed frame in a one-to-one correspondence manner; the first hydraulic driving assembly is respectively connected with the fixed frame and the two movable frames, and is used for driving the two movable frames to switch between an unfolding state and a folding state; the locking assembly comprises a hook and an elastic piece, the middle part of the hook is hinged with the fixing frame, and the elastic piece is connected with one end of the hook and the fixing frame; in the folded state, the movable frame is connected with the other end corresponding to the hook so as to lock the movable frame; in the unfolding state, the two movable frames are separated from the hooks and unfolded on two sides of the fixed frame; the furrow openers are arranged on the fixed frame and the two movable frames at intervals along the moving direction perpendicular to the tank body, and the pressing roller part is arranged at the rear of the furrow openers and hinged with the frame part;
The fertilizing pipeline component comprises a first control valve, a main outlet pipe, a distributor and a plurality of fertilizing hoses, wherein the main outlet pipe is respectively communicated with the tank body and a fertilizer liquid inlet of the distributor, the first control valve is arranged on the main outlet pipe, a plurality of feeding ports of the fertilizing hoses are communicated with fertilizer outlet ports of the distributor in a one-to-one correspondence manner, and discharge ports of the fertilizing hoses are arranged behind a plurality of furrow openers in a one-to-one correspondence manner;
the distributor comprises:
the shell is internally provided with a cavity, and the shell is provided with a fertilizer liquid inlet and a sealing cover mounting opening which are communicated with the cavity;
the sealing cover is arranged at the sealing cover mounting opening, at least one fertilizer outlet unit is arranged at one side of the sealing cover, which is away from the cavity, each fertilizer outlet unit comprises a plurality of fertilizer outlets which are arranged on the same circumference at intervals, a cutting screen is arranged at one side of the sealing cover, which faces the cavity, and a plurality of cutting screen outlets are arranged on the cutting screen and communicated with the corresponding fertilizer outlets;
the rotating shaft is arranged in the cavity and is in rotating fit with the sealing cover;
the cutting component comprises a cutting component and a self-sharpening cutting edge, the cutting component is connected with the rotating shaft and is in sliding fit with the cutting screen, and the cutting component seals part of the outlet of the cutting screen in the rotating process along with the rotating shaft and cuts solid matters in the liquid organic fertilizer; the self-sharpening cutting edge is arranged on one side, away from the cutting screen, of the cutting assembly and is used for cutting the solid in the liquid organic fertilizer;
The cutting assembly includes:
the cutting sleeve is connected with the rotating shaft, and the self-sharpening cutting edge is arranged on one side of the cutting sleeve, which is away from the cutting screen;
a cutting element arranged on one side of the cutting sleeve facing the cutting screen, wherein the cutting element is in sliding fit with the cutting screen;
the edge of the cutting sleeve facing to one side of the cutting screen is provided with a groove, and the cutting element is embedded in the groove;
the distributor further comprises:
the guide piece is arranged in the cavity, a stator cavity is formed in the guide piece, an inlet and an outlet which are communicated with the stator cavity are formed in the guide piece, and the inlet of the guide piece is communicated with the fertilizer liquid inlet;
and the rotor cutting edge component is arranged at the outlet of the flow guiding piece and is connected with the rotating shaft.
2. The fertilizer apparatus of claim 1, wherein the roller assembly comprises three roller assemblies and three second hydraulic assemblies, the three roller assemblies being arranged in sequence along a direction perpendicular to the movement of the can body; the three second hydraulic assemblies are rotationally connected with the frame component and the corresponding pressing roller components; the second hydraulic assembly is used for adjusting the height of the press roller assembly.
3. The fertilizer apparatus of claim 2, characterized in that the second hydraulic assembly comprises two second hydraulic cylinders and two rotary connectors, the first ends of the two rotary connectors are rotatably connected with the two ends of the press roller assembly in a one-to-one correspondence manner, the second ends of the two rotary connectors are hinged with the two ends of the movable frame or the two ends of the fixed frame, the first ends of the two second hydraulic cylinders are hinged with the middle parts of the two rotary connectors in a one-to-one correspondence manner, and the second ends of the two hydraulic cylinders are hinged with the two ends of the movable frame or the two ends of the fixed frame.
4. A fertilising apparatus as claimed in any one of claims 1 to 3 wherein the first hydraulic drive assembly comprises two first hydraulic cylinders, first ends of the two first hydraulic cylinders being hinged to the fixed frame and second ends of the two first hydraulic cylinders being hinged to the first ends of the movable frame in a one-to-one correspondence.
5. The fertilizer apparatus of claim 3, characterized in that said roller assembly comprises a roller shaft, a plurality of soil-crushing blades and a plurality of press bars, said roller shaft having two ends rotatably connected to said first ends of said rotary connectors in one-to-one correspondence, said plurality of soil-crushing blades being disposed on said roller shaft along an axial spacing of said roller shaft, said plurality of press bars being disposed on said roller shaft at intervals around said soil-crushing blades and connected to said edges of said soil-crushing blades.
6. A fertilising apparatus according to any one of claims 1 to 3, characterised in that the lower part of the tank body adjacent to one end of the fertiliser distributor is provided with a fertiliser outlet, the fertiliser outlet is provided with a second control valve, the outlet of the second control valve is provided with a conical straight nozzle, the outlet of the conical straight nozzle is provided with an arcuate baffle connected to the second control valve, the arcuate baffle is arranged obliquely and is arranged for colliding with liquid organic fertiliser sprayed through the conical straight nozzle so that the liquid organic fertiliser is sprayed evenly to the ground.
7. A fertilising apparatus as claimed in any one of claims 1 to 3 characterised in that the tank is provided with fertilizer inlets on both sides and a roof and level sensor is provided on the top of the tank.
CN202311544153.8A 2023-11-20 2023-11-20 Fertilizing equipment Active CN117242932B (en)

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Application Number Priority Date Filing Date Title
CN202311544153.8A CN117242932B (en) 2023-11-20 2023-11-20 Fertilizing equipment

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CN117242932B true CN117242932B (en) 2024-02-27

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