CN116116313B - Afforestation liquid manure mixing apparatus - Google Patents

Afforestation liquid manure mixing apparatus Download PDF

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Publication number
CN116116313B
CN116116313B CN202310352604.1A CN202310352604A CN116116313B CN 116116313 B CN116116313 B CN 116116313B CN 202310352604 A CN202310352604 A CN 202310352604A CN 116116313 B CN116116313 B CN 116116313B
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China
Prior art keywords
feeding
fertilizer
placing
mixing
wall
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CN202310352604.1A
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Chinese (zh)
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CN116116313A (en
Inventor
赵丽薇
肇丹丹
李利博
何新红
李自强
孙馨
刘刚
杜弟冉
赵莹
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Tangshan Vocational & Technical College
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Tangshan Vocational & Technical College
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Priority to CN202310352604.1A priority Critical patent/CN116116313B/en
Publication of CN116116313A publication Critical patent/CN116116313A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80Forming a predetermined ratio of the substances to be mixed
    • B01F35/88Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
    • B01F35/881Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise by weighing, e.g. with automatic discharge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/95Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a sun axis
    • B01F27/951Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a sun axis with at least one stirrer mounted on the sun axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/717Feed mechanisms characterised by the means for feeding the components to the mixer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/717Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/7171Feed mechanisms characterised by the means for feeding the components to the mixer using boxes, closable containers, sacks or carts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/32Mixing fertiliser ingredients
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/22Improving land use; Improving water use or availability; Controlling erosion
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/40Afforestation or reforestation

Abstract

The invention belongs to the technical field of water and fertilizer mixing, and discloses landscaping water and fertilizer mixing equipment, which comprises a mixing shell and supporting legs uniformly distributed on the outer wall of the mixing shell, wherein the mixing shell is arranged in a hollow cavity with an opening at the upper side, the bottom wall in the mixing shell is arranged in a conical shape, and the landscaping water and fertilizer mixing equipment also comprises a double-rotation curve type feeding uniformly-distribution mechanism which is arranged at the opening at the upper part of the mixing shell; the precise automatic feeding mechanism of the subtraction lever is arranged at the upper part of the double-rotation curve type feeding uniform distribution mechanism; the layered micro-stirring and mixing mechanism is arranged in the mixing shell. According to the invention, through uniformly distributing the revolution and rotation of the feeding fluted disc, the fertilizer is uniformly scattered in the mixed shell, and according to the lever principle, the fertilizer automatically falls into the mixed shell from the feeding hole and the feeding pipe, and when the weight of the fertilizer is the same as that of the pre-placed mass weight, the lower end of the feeding plugging rod just plugs the feeding hole, so that accurate fertilizer addition is completed.

Description

Afforestation liquid manure mixing apparatus
Technical Field
The invention belongs to the technical field of water and fertilizer mixing, and particularly relates to water and fertilizer mixing equipment for landscaping.
Background
The fertilizer is a kind of substances for providing one or more nutrient elements necessary for plants, improving soil properties and increasing soil fertility level. Mainly comprises ammonium phosphate fertilizer, macroelement water-soluble fertilizer, intermediate element fertilizer, biological fertilizer, organic fertilizer, multidimensional field energy concentrated organic fertilizer and the like. In the process of the fine maintenance management of landscaping, different fertilizers are required to be used for different plants and at different periods of plant growth, so that water and fertilizer mixing is required, a water and fertilizer mixing device is required, and the following problems exist in the use process of the existing water and fertilizer mixing device:
1. most of the existing water and fertilizer mixing adopts fixed stirring, when the water and fertilizer mixture is stirred and then is kept stand, fertilizer particles can automatically sink due to gravity, so that nutrient elements are uneven during fertilization, when the problem of the sinking of the fertilizer particles is solved by adopting a mode of stirring and fertilizing at the same time, when the water and fertilizer mixture is stirred in the same direction, the particles can gather towards the center under the action of different rotational flow and particle gravity, so that the water and fertilizer are uneven, and the quality of the water and fertilizer mixture is affected;
2. some fertilizers are volatile and corrosive, and volatilize into the air or are adhered to the skin in the processes of adding fertilizers and stirring, so that the human body is injured;
3. for different plants and different periods of the plants, different fertilizers are needed to be used and accurately proportioned, the existing water and fertilizer mixing device is used for weighing a certain weight of fertilizer in advance, the operation is complex, and different fertilizers cannot be added at the same time;
4. when a large amount of fertilizer is added to the same position in the water-fertilizer mixing device, the fertilizer can be combined together in a lump, and cannot be fully mixed with water.
Therefore, a water and fertilizer mixing device for landscaping is needed to solve the problems.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the landscaping water-fertilizer mixing equipment, the feeding rotary disk drives the uniformly distributed feeding fluted disc to revolve, and meanwhile, the uniformly distributed feeding fluted disc is meshed with the feeding external transmission toothed ring, so that the uniformly distributed feeding fluted disc rotates to uniformly scatter fertilizer in a mixing shell, the mass weights of corresponding quantity are reduced according to the quantity of the fertilizer to be added, the weight of one end of a fertilizer classifying and placing cylinder is larger than that of one end of the mass weight according to the lever principle, the fertilizer classifying and placing cylinder descends downwards, the lower end of a feeding blocking rod is staggered with a feeding hole, the fertilizer automatically falls into the mixing shell from the feeding hole and the feeding pipe, and when the weight of the fertilizer is identical with that of the pre-placed mass weights, the lower end of the feeding blocking rod just blocks the feeding hole, so that accurate fertilizer addition is completed.
The technical scheme adopted by the invention is as follows: the invention provides landscaping water and fertilizer mixing equipment which comprises a mixing shell and supporting legs uniformly distributed on the outer wall of the mixing shell, wherein the mixing shell is provided with a hollow cavity with an upper opening, the inner bottom wall of the mixing shell is provided with a conical shape, and the landscaping water and fertilizer mixing equipment also comprises a double-rotation curve type feeding uniform distribution mechanism, and the double-rotation curve type feeding uniform distribution mechanism is arranged at the upper opening of the mixing shell; the precise automatic feeding mechanism of the subtraction lever is arranged at the upper part of the double-rotation curve type feeding uniform distribution mechanism; the layered micro-stirring and mixing mechanism is arranged in the mixing shell and is arranged at the lower part of the double-rotation curve type feeding and uniformly distributing mechanism.
Preferably, the double-rotation curve type feeding and uniformly distributing mechanism comprises a supporting connecting rod, a center placing disc, a stirring motor, a center connecting shaft, a feeding outer transmission toothed ring, a uniformly distributed feeding fluted disc, a feeding rotary disc, a fixed placing ring and a placing support frame, wherein the placing support frame is in a hub-type arrangement, the placing support frame is arranged on the inner wall of an opening of a mixed shell, the fixed placing ring is arranged on the opening end face of the mixed shell, the feeding rotary disc is arranged on the upper wall of the placing support frame, the feeding rotary disc is arranged in the fixed placing ring, the feeding outer transmission toothed ring is arranged on the upper end face of the fixed placing ring, an upper wall array of the feeding rotary disc is penetrated and provided with uniformly distributed feeding holes, the uniformly distributed feeding fluted disc is rotationally arranged on the uniformly distributed feeding hole on the upper wall of the feeding rotary disc, the uniformly distributed feeding fluted disc and the uniformly distributed feeding toothed disc are concentrically arranged, the uniformly distributed feeding fluted disc is meshed with the feeding outer transmission toothed ring, the supporting connecting rod is in a U-type arrangement, one end array of the supporting connecting rod is arranged on the upper end face of the fixed placing ring, the center placing disc is arranged on the other end face of the supporting connecting rod, the center connecting shaft is penetrated on the upper wall of the center placing disc, the feeding rotary disc is arranged on the lower end of the rotating disc and the rotating disc is arranged on the rotating drum, and the rotating drum is simultaneously, and the uniformly distributed and rotates, the feeding rotary disc is meshed with the uniformly rotating and rotates on the rotary disc.
Preferably, in order to realize stirring fertilizer and solvent water added into the mixing shell, the fertilizer of will adding is broken up simultaneously, layering micro-stirring mixing mechanism includes (mixing) shaft, stirring vane, mixing shaft, supporting rib, support chassis and friction walking wheel, the inner wall array of mixing shell is equipped with the walking friction groove, the walking friction groove is annular setting, the inside lower wall of mixing shell is located to the lower extreme array of supporting rib, the other end of supporting rib is located to the supporting chassis, the upper wall center department of supporting chassis is located to the lower extreme of (mixing) shaft, the lower wall center department of reinforced rotary disk is located to the upper end of (mixing) shaft, the outer wall of (mixing) shaft is located to the mixing shaft array, the outer wall of mixing shaft is located to the friction walking wheel, the friction walking wheel is located the outer end of mixing shaft, the walking wheel is located in the walking friction groove.
Preferably, in order to facilitate accurate quantitative addition of different fertilizers, the accurate automatic feeding mechanism of subtracting lever comprises a lever support frame, a lever support shaft, a rotary connecting sleeve, a first telescopic connecting rod, a second telescopic connecting rod, a fixed connecting body, a sliding connecting body, a limiting ring, a limiting sliding rod, a supporting fixed rod, a fertilizer classification placing cylinder, a feeding plugging rod, a feeding pipe, a weight placing rack, a balancing weight, a weight placing tray, a quality weight and a placing shaft, wherein the lever support frame is symmetrically arranged on the upper wall of the uniformly distributed feeding fluted disc, the lever support shaft is arranged on the upper part of the inner side wall of the lever support frame, the rotary connecting sleeve is rotationally arranged on the middle part of the lever support shaft, the supporting fixed rod is arranged on the upper wall of the uniformly distributed feeding fluted disc in pairs, the limiting ring is arranged on the upper end of the supporting fixed rod, the fertilizer classification placing cylinder is slidingly arranged in the limiting ring, the lower part of the outer wall of the fertilizer classification placing cylinder is penetratingly provided with a feeding port, the feeding port is inclined downwards, the inner bottom wall of the fertilizer classification placing cylinder is inclined towards the feeding port, one end of the feeding pipe is arranged at the outer wall of the fertilizer classification placing cylinder, the feeding sealing rod is arranged in a reverse U-shaped configuration, the feeding sealing rod is arranged on the outer wall of the cylindrical body and is fixedly connected with one end of the telescopic connecting rod, one end is fixedly arranged on one side of the outer wall of the sealing cylinder is connected with the outer wall of the sealing cylinder in a sliding connection, the utility model discloses a weight storage device, including spacing slide bar, sliding connection body cover, telescopic connecting rod, weight rack and weight rack, the sliding connection body cover is located on the spacing slide bar, the outer wall of swivel adapter sleeve is located to telescopic connecting rod's one end, telescopic connecting rod's the other end is internal through the articulated sliding connection that locates of axle, the weight rack is the L type setting, sliding connection body's lateral wall is located to weight rack's lateral wall, weight rack's upper wall center department is located to weight rack's upper wall, the quality weight is annular setting, weight runs through the placing shaft and locates weight rack upper wall, the balancing weight is located weight rack's lower wall, when not adding fertilizer and weight is not placed on weight rack in the fertilizer classification placing section of thick bamboo in the initial, telescopic connecting rod is the level state with telescopic connecting rod is the telescopic connecting rod, and the weight at two ends of telescopic connecting rod is the same.
Further, in order to be convenient for from the fertilizer that the filling tube leaked down can add the mixed casing, the upper wall eccentric of equipartition reinforced fluted disc is equipped with places the mouth, place a mouthful and a fertilizer classification and place a section of thick bamboo and correspond the setting, place a mouthful and the radius that the reinforced fluted disc center of equipartition is less than the reinforced hole of equipartition.
In addition, the other end of the feeding pipe is arranged in the placing port, and a fixed amount of fertilizer is added into the mixing shell.
Further, the lateral wall of spacing ring is equipped with the slip breach, the slip breach corresponds the setting in vertical direction with fixed connection body, and when fertilizer classification placed a section of thick bamboo reciprocates, fixed connection body and spacing ring can not take place to interfere.
Further, the first telescopic connecting rod and the second telescopic connecting rod are positioned on the same straight line, the first telescopic connecting rod and the second telescopic connecting rod are used as levers, and the action point of the lever fulcrum and the rotary connecting sleeve is used as a fulcrum.
Further, the feeding plugging rod is aligned with the feeding hole in the vertical direction, the fertilizer classifying and placing cylinder moves up and down, and at the moment, the feeding plugging rod can plug and release the feeding hole.
Further, the lower part of the mixing shell is provided with a discharging connector, and the upper part of the outer wall of the mixing shell is provided with a water adding pipe, so that the configured fertilizer can be conveniently led out or directly connected to the spraying device.
The beneficial effects obtained by the invention by adopting the structure are as follows:
1. in the double-rotation curve type feeding and uniformly distributing mechanism, a feeding rotary disc drives a uniformly distributed feeding fluted disc to revolve, and meanwhile, the uniformly distributed feeding fluted disc is meshed with a feeding outer transmission toothed ring, so that the uniformly distributed feeding fluted disc rotates, and the uniformly distributed feeding fluted disc drives a fertilizer classification placing cylinder to rotate, so that the fertilizer classification placing cylinder can move back and forth in the radial direction of the feeding outer transmission toothed ring, and can rotate around the feeding outer transmission toothed ring to realize curve rotation, and uniform addition of fertilizer is realized, and the fertilizer is prevented from agglomerating;
2. in the layered micro-stirring mixing mechanism, a stirring shaft is driven by a feeding rotary disk to rotate, the stirring shaft drives a mixing rotary shaft to rotate around the axis of the stirring shaft, a friction travelling wheel rolls in a travelling friction groove, the friction travelling wheel drives the mixing rotary shaft to rotate, and the mixing rotary shaft drives a stirring blade to rotate, so that the water and fertilizer mixture in a mixing shell is fully stirred;
3. in subtracting accurate automatic feeding mechanism of lever, reduce the quality weight of corresponding quantity as required, the weight of a section of thick bamboo one end is placed in the fertilizer classification is greater than the weight of quality weight one end this moment, a section of thick bamboo is placed in the fertilizer classification descends down, the lower extreme and the charge door of reinforced shutoff pole stagger, the fertilizer falls into the mixing shell from charge door and filling tube this moment, when the weight of fertilizer is the same with the weight of the quality weight of placing in advance, the weight of the fertilizer of adding promptly is the weight of the quality weight of reducing, flexible connecting rod one and flexible connecting rod two are in the horizontality, a section of thick bamboo is placed in the fertilizer classification rises, just in time with the charge door shutoff of adding this moment, accomplish accurate fertilizer addition, can place different kinds of fertilizers in a plurality of fertilizer classification place a section of thick bamboo, according to above-mentioned operation, can accomplish the accurate interpolation of different kinds of fertilizer simultaneously.
Drawings
Fig. 1 is a schematic overall perspective view of an landscaping water-fertilizer mixing device according to the present invention;
fig. 2 is a schematic diagram of a front internal perspective structure of an landscaping water-fertilizer mixing device according to the present invention;
fig. 3 is a schematic view of the internal perspective structure of the bottom surface of the landscaping water-fertilizer mixing device according to the invention;
fig. 4 is a top view of an landscaping water-fertilizer mixing device according to the invention;
fig. 5 is a schematic diagram of a three-dimensional structure of a double-rotation curve type feeding and uniformly distributing mechanism of an landscaping water-fertilizer mixing device;
FIG. 6 is an enlarged view of portion A of FIG. 2;
fig. 7 is a schematic perspective view of a feeding rotary disc of the landscaping water-fertilizer mixing device;
fig. 8 is a schematic diagram of a perspective structure of a subtraction lever precise automatic feeding mechanism of an landscaping water-fertilizer mixing device;
fig. 9 is a top view of a subtracting lever accurate automatic feeding mechanism of the landscaping water-fertilizer mixing device;
fig. 10 is a schematic diagram of the internal structure of a fertilizer classifying and placing cylinder of the landscaping water-fertilizer mixing device.
The device comprises a mixing shell, 2, supporting legs, 3, a double-rotation curve type feeding and uniformly distributing mechanism, 4, a subtraction lever precise automatic feeding mechanism, 5, a layered micro-stirring and mixing mechanism, 6, a supporting connecting rod, 7, a central placing disc, 8, a stirring motor, 9, a central connecting shaft, 10, a feeding external transmission toothed ring, 11, uniformly distributed feeding fluted discs, 12, a feeding rotating disc, 13, a fixed placing ring, 14, a placing support frame, 15, uniformly distributed feeding holes, 16, a stirring shaft, 17, stirring blades, 18, a mixing rotating shaft, 19, a supporting rib, 20, a supporting chassis, 21, friction travelling wheels, 22, a travelling friction groove, 23, a lever support frame, 24, a lever fulcrum, 25, a rotating connecting sleeve, 26, a telescopic connecting rod I, 27, a telescopic connecting rod II, 28, a fixed connecting body, 29, a sliding connecting body, 30, a limiting ring, 31, a limiting sliding rod, 32, a supporting fixed rod, 33, a fertilizer classification placing cylinder, 34, a feeding sealing rod, 35, a feeding pipe, 36, a weight placing frame, 37, a balancing weight, 38, a weight placing disc, 39, a mass placing disc, 40, a weight placing shaft, a connecting port, a feeding port, a 45, a water pipe, a gap, a sliding port, a 43, a water pipe, a material discharging gap, a 43 and a water pipe.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1 and 2, the invention provides landscaping water and fertilizer mixing equipment, which comprises a mixing shell 1 and supporting legs 2 uniformly distributed on the outer wall of the mixing shell, wherein the mixing shell 1 is provided with a hollow cavity with an upper opening, the inner bottom wall of the mixing shell 1 is provided with a conical shape, the equipment also comprises a double-rotation curve type feeding uniformly-distributed mechanism 3, and the double-rotation curve type feeding uniformly-distributed mechanism 3 is arranged at the upper opening of the mixing shell 1; the precise automatic feeding mechanism 4 of the subtraction lever is arranged at the upper part of the double-rotation curve type feeding uniform distribution mechanism 3; the layered micro-stirring and mixing mechanism 5 is arranged in the mixing shell 1, and the layered micro-stirring and mixing mechanism 5 is arranged at the lower part of the double-rotation curve type feeding and uniformly distributing mechanism 3.
As shown in fig. 1, 2, 3, 4, 5 and 7, the double-rotation curve type feeding and uniformly distributing mechanism 3 comprises a supporting connecting rod 6, a central placing disc 7, a stirring motor 8, a central connecting shaft 9, a feeding outer driving gear ring 10, uniformly distributed feeding fluted discs 11, a feeding rotary disc 12, a fixed placing ring 13 and a placing supporting frame 14, wherein the placing supporting frame 14 is in a hub type, the placing supporting frame 14 is arranged on the inner wall of an opening of the mixing shell 1, the fixed placing ring 13 is arranged on the opening end face of the mixing shell 1, the feeding rotary disc 12 is arranged on the upper wall of the placing supporting frame 14, the feeding rotary disc 12 is arranged in the fixed placing ring 13, the feeding outer driving gear ring 10 is arranged on the upper end face of the fixed placing ring 13, an upper wall array of the feeding rotary disc 12 is penetratingly provided with uniformly distributed feeding holes 15, the uniformly distributed feeding fluted discs 11 are rotationally arranged on the upper wall of the feeding rotary disc 12, the uniformly distributed feeding fluted disc 11 is concentrically arranged with the uniformly distributed feeding holes 15, the uniformly distributed feeding fluted disc 11 is meshed with the feeding external transmission toothed ring 10, the supporting connecting rod 6 is U-shaped, one end of the supporting connecting rod 6 is arranged on the upper end face of the fixed placing ring 13 in an array manner, the central placing disc 7 is arranged on the other end of the supporting connecting rod 6, the central connecting shaft 9 penetrates through the upper wall of the central placing disc 7, the lower end of the central connecting shaft 9 is arranged at the center of the upper wall of the feeding rotary disc 12, the stirring motor 8 is arranged at the center of the upper wall of the central placing disc 7, the stirring motor 8 is connected with the central connecting shaft 9, the feeding rotary disc 12 drives the uniformly distributed feeding fluted disc 11 to revolve, meanwhile, the uniformly distributed feeding fluted disc 11 is meshed with the feeding external transmission toothed ring 10, the uniformly distributed feeding fluted disc 11 realizes rotation, namely the fertilizer classification placing cylinder 33 realizes revolution around the feeding external transmission toothed ring 10 on one hand, and realizes rotation on the other hand, and finally, uniform feeding of the fertilizer can be realized.
As shown in fig. 2, 3, 5 and 6, in order to stir the fertilizer and the solvent water added into the mixing shell 1, meanwhile, the added fertilizer is scattered, the layered micro-stirring mixing mechanism 5 comprises a stirring shaft 16, stirring blades 17, a mixing rotating shaft 18, supporting ribs 19, a supporting chassis 20 and friction traveling wheels 21, the inner wall array of the mixing shell 1 is provided with a traveling friction groove 22, the traveling friction groove 22 is in an annular arrangement, the lower end array of the supporting ribs 19 is arranged on the inner lower wall of the mixing shell 1, the supporting chassis 20 is arranged on the other end of the supporting ribs 19, the lower end of the stirring shaft 16 is arranged at the center of the upper wall of the supporting chassis 20, the upper end of the stirring shaft 16 is arranged at the center of the lower wall of the feeding rotating disc 12, the mixing rotating shaft 18 is arranged on the outer wall of the stirring shaft 16, the stirring blades 17 are arranged on the outer wall of the mixing rotating shaft 18, the friction traveling wheels 21 are arranged on the outer end of the mixing rotating shaft 18, the friction traveling wheels 21 are arranged in the traveling friction grooves 22, the friction traveling wheels 21 rotate in the traveling friction grooves 22, and can drive the mixing rotating shaft 18 to rotate, the mixing rotating shaft 18 drives the stirring blades 17 to stir the water-fertilizer mixture in a layered manner, and the stirring shaft 16 drives the stirring blades 17 to stir the mixing rotating shaft 17 around the mixing shell 1.
As shown in fig. 1, 8, 9 and 10, in order to facilitate accurate quantitative addition of different fertilizers, the subtraction lever accurate automatic feeding mechanism 4 comprises a lever supporting frame 23, a lever supporting shaft 24, a rotary connecting sleeve 25, a first telescopic connecting rod 26, a second telescopic connecting rod 27, a fixed connecting body 28, a sliding connecting body 29, a limiting ring 30, a limiting slide rod 31, a supporting and fixing rod 32, a fertilizer classifying and placing cylinder 33, a feeding blocking rod 34, a feeding pipe 35, a weight placing rack 36, a balancing weight 37, a weight placing disk 38, a quality weight 39 and a placing shaft 40, wherein the lever supporting frame 23 is symmetrically arranged on the upper wall of a uniformly distributed feeding fluted disc 11, the lever supporting shaft 24 is arranged on the upper part of the inner side wall of the lever supporting frame 23, the rotary connecting sleeve 25 is rotationally arranged in the middle of the lever supporting shaft 24, the supporting and fixing rod 32 is arranged on the upper wall of the uniformly distributed feeding fluted disc 11 in pairs, the limiting ring 30 is arranged on the upper end of the supporting and fixing rod 32, the fertilizer classification placing cylinder 33 is arranged in the limiting ring 30 in a sliding manner, a feed inlet 41 is penetrated through the lower part of the outer wall of the fertilizer classification placing cylinder 33, the feed inlet 41 is inclined downwards, the inner bottom wall of the fertilizer classification placing cylinder 33 is inclined towards the feed inlet 41, so that fertilizer is conveniently guided out from the feed inlet 41, one end of a feed pipe 35 is arranged at the feed inlet 41 of the outer wall of the fertilizer classification placing cylinder 33, a feed blocking rod 34 is arranged in an inverted U shape, one end of the feed blocking rod 34 is arranged on the upper wall of the limiting ring 30, the other end of the feed blocking rod 34 is arranged in the fertilizer classification placing cylinder 33 along the inner wall of the fertilizer classification placing cylinder 33, a fixed connector 28 is arranged in a U shape, the fixed connector 28 is arranged on the outer wall of the fertilizer classification placing cylinder 33, one end of a telescopic connecting rod 26 is arranged on the outer wall of a rotary connecting sleeve 25, the other end of the telescopic connecting rod 26 is hinged in the fixed connector 28 through a shaft, the lower extreme of spacing slide bar 31 is located the upper wall of lever support frame 23 and is kept away from one side of fertilizer classification and places section of thick bamboo 33, sliding connection body 29 is the U word setting, sliding connection body 29 cover is located on spacing slide bar 31, the outer wall of swivelling joint cover 25 is located to the one end of flexible connecting rod two 27, the other end of flexible connecting rod two 27 is articulated to be located in sliding connection body 29 through the axle, weight rack 36 is L type setting, the lateral wall of sliding connection body 29 is located to the lateral wall of weight rack 36, weight placing tray 38 locates the upper wall center department of weight rack 36, the mass weight 39 is the annular setting, mass weight 39 runs through placing shaft 40 and locates weight placing tray 38 upper wall, balancing weight 37 locates the lower wall of weight rack 36, in the initial state, when not adding fertilizer in the fertilizer classification placing section of thick bamboo 33 and not placing mass weight 39 on the weight placing tray 38, flexible connecting rod one 26 and flexible connecting rod two 27 are kept the horizontality, namely flexible connecting rod one 26 and flexible connecting rod two 27 both ends weight are the same.
As shown in fig. 5 and 8, in order to facilitate the fertilizer leaking from the feeding pipe 35 to be added into the mixing housing 1, the upper wall of the uniformly distributed feeding fluted disc 11 is eccentrically provided with a placing opening 42, the placing opening 42 is correspondingly arranged with the fertilizer classifying and placing barrel 33, and the distance between the placing opening 42 and the center of the uniformly distributed feeding fluted disc 11 is smaller than the radius of the uniformly distributed feeding hole 15.
As shown in fig. 8, the other end of the feed tube 35 is provided in the placement port 42, and a fixed amount of fertilizer is added to the mixing housing 1.
As shown in fig. 8 and 9, the side wall of the stop collar 30 is provided with a sliding notch 43, the sliding notch 43 and the fixed connector 28 are disposed in a vertical direction, and when the fertilizer classification placing cylinder 33 moves up and down, the fixed connector 28 and the stop collar 30 do not interfere.
As shown in fig. 8 and 9, the first expansion link 26 and the second expansion link 27 are on the same straight line, the first expansion link and the second expansion link are used as levers, and the action point of the lever fulcrum 24 and the rotary connecting sleeve 25 is used as a fulcrum.
As shown in fig. 8 and 10, the charging shutoff lever 34 is vertically aligned with the charging port 41, and the fertilizer placement drum 33 is moved up and down, at which time the charging shutoff lever 34 can achieve shutoff and release of the charging port 41.
As shown in fig. 1, the lower part of the mixing housing 1 is provided with a discharge connection port 44, and the upper part of the outer wall of the mixing housing 1 is provided with a water addition pipe 45, so that the configured fertilizer can be conveniently led out or directly connected to a spraying device, and water can be conveniently added into the mixing housing 1.
In specific use, the device is placed stably, a certain amount of water is added into the mixed shell 1 from the water adding pipe 45, then the adding pipe 35 is taken out from the placing opening 42, then a certain amount of mass weights 39 pass through the placing shaft 40 and are placed on the upper wall of the weight placing tray 38, then excessive fertilizer is added into the fertilizer classifying and placing cylinder 33, at the moment, the weight of one end of the fertilizer classifying and placing cylinder 33 is larger than that of one end of the mass weights 39, the fertilizer classifying and placing cylinder 33 descends, at the moment, the lower end of the adding and plugging rod 34 is staggered with the adding opening 41, at the moment, the fertilizer is led out from the adding opening 41 and the adding pipe 35, when the weight of the fertilizer is the same as that of the mass weights 39 placed in advance, the first telescopic connecting rod 26 and the second telescopic connecting rod 27 are in a horizontal state, the fertilizer classifying and placing cylinder 33 ascends, at the moment, the lower end of the adding and plugging rod 34 just plugs the adding opening 41, then placing the charging pipe 35 in the placing opening 42 again, then turning on the stirring motor 8, driving the central connecting shaft 9 to rotate by the stirring motor 8, driving the charging rotary disk 12 to rotate by the central connecting shaft 9, driving the uniformly distributed charging fluted disc 11 to revolve around the charging outer transmission toothed ring 10 by the charging rotary disk 12, simultaneously, meshing the uniformly distributed charging fluted disc 11 with the charging outer transmission toothed ring 10, realizing rotation of the uniformly distributed charging fluted disc 11, then reducing the corresponding quantity of the weights 39 according to the quantity of the fertilizer to be added, at the moment, the weight of one end of the fertilizer classifying placing cylinder 33 is larger than that of one end of the weights 39, the fertilizer classifying placing cylinder 33 descends downwards, the lower end of the charging plugging rod 34 is staggered with the charging opening 41, at the moment, the fertilizer falls into the mixing shell 1 from the charging opening 41 and the charging pipe 35, and the revolution of the uniformly distributed charging fluted disc 11 drives the fertilizer classifying placing cylinder 33 to revolve, simultaneously, the rotation of the uniformly distributed charging fluted disc 11 drives the fertilizer classification placing cylinder 33 to rotate, the fertilizer is uniformly scattered in the mixed shell 1, the fertilizer is prevented from agglomerating, when the weight of the fertilizer is the same as that of the pre-placed mass weight 39, namely, the weight of the added fertilizer is the weight of the reduced mass weight 39, the first telescopic connecting rod 26 and the second telescopic connecting rod 27 are in a horizontal state, the fertilizer classification placing cylinder 33 rises, at the moment, the lower end of the charging plugging rod 34 just plugs the charging hole 41, the accurate fertilizer addition is completed, different types of fertilizers can be placed in the plurality of fertilizer classification placing cylinders 33, and the accurate addition of different types of fertilizers can be simultaneously completed according to the operation; meanwhile, the feeding rotary disc 12 drives the stirring shaft 16 to rotate, the stirring shaft 16 drives the mixing rotary shaft 18 to rotate around the axis of the stirring shaft 16, the friction travelling wheel 21 rolls in the travelling friction groove 22, the friction travelling wheel 21 drives the mixing rotary shaft 18 to rotate, and the mixing rotary shaft 18 drives the stirring blades 17 to rotate, so that the water and fertilizer mixture in the mixing shell 1 is fully stirred.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.

Claims (7)

1. Afforestation liquid manure mixing apparatus, supporting leg (2) including hybrid housing (1) and outer wall equipartition thereof, hybrid housing (1) is upside open-ended cavity setting, the diapire is circular cone setting, its characterized in that in hybrid housing (1): and also comprises
The double-rotation curve type feeding and uniformly distributing mechanism (3), and the double-rotation curve type feeding and uniformly distributing mechanism (3) is arranged at an opening at the upper part of the mixing shell (1);
the precise automatic feeding mechanism (4) of the subtraction lever is arranged at the upper part of the double-rotation curve type feeding uniform distribution mechanism (3);
the layered micro-stirring and mixing mechanism (5) is arranged in the mixing shell (1), and the layered micro-stirring and mixing mechanism (5) is arranged at the lower part of the double-rotation curve type feeding and uniformly distributing mechanism (3);
the double-rotation curve type feeding and uniformly distributing mechanism (3) comprises a supporting connecting rod (6), a central placing disc (7), a stirring motor (8), a central connecting shaft (9), a feeding outer transmission toothed ring (10), a uniformly distributed feeding fluted disc (11), a feeding rotary disc (12), a fixed placing ring (13) and a placing support frame (14), wherein the placing support frame (14) is in a hub type arrangement, the placing support frame (14) is arranged on the inner wall of an opening of the mixing shell (1), the fixed placing ring (13) is arranged on the end face of the opening of the mixing shell (1), the feeding rotary disc (12) is arranged on the upper wall of the placing support frame (14), the feeding rotary disc (12) is arranged in the fixed placing ring (13), the feeding outer transmission toothed ring (10) is arranged on the upper end face of the fixed placing ring (13), an upper wall array of the feeding rotary disc (12) is penetrated with uniformly distributed feeding holes (15), the feeding fluted disc (11) is rotationally arranged on the feeding holes (15) of the upper wall of the feeding rotary disc (12), the uniformly distributed fluted disc (11) is concentric with the feeding holes (15), the feeding fluted disc (11) is meshed with the U-shaped feeding connecting rod (6), one end of the supporting connecting rod (6) is arranged on the upper end face of the fixed placing ring (13) in an array mode, the center placing disc (7) is arranged on the other end of the supporting connecting rod (6), the center connecting shaft (9) penetrates through the upper wall of the center placing disc (7), the lower end of the center connecting shaft (9) is arranged at the center of the upper wall of the feeding rotating disc (12), the stirring motor (8) is arranged at the center of the upper wall of the center placing disc (7), and the stirring motor (8) is connected with the center connecting shaft (9);
the layered micro-stirring mixing mechanism (5) comprises a stirring shaft (16), stirring blades (17), a mixing rotating shaft (18), a supporting rib (19), a supporting chassis (20) and friction travelling wheels (21), wherein the inner wall array of the mixing shell (1) is provided with a travelling friction groove (22), the travelling friction groove (22) is in annular arrangement, the lower end array of the supporting rib (19) is arranged on the inner lower wall of the mixing shell (1), the supporting chassis (20) is arranged at the other end of the supporting rib (19), the lower end of the stirring shaft (16) is arranged at the center of the upper wall of the supporting chassis (20), the upper end of the stirring shaft (16) is arranged at the center of the lower wall of the feeding rotating disc (12), the mixing rotating shaft (18) is arranged on the outer wall of the stirring shaft (16), the stirring blade (17) is arranged on the outer wall of the mixing rotating shaft (18), the friction travelling wheels (21) are arranged at the outer end of the mixing rotating shaft (18), and the friction travelling wheels (21) are arranged in the travelling friction grooves (22);
the subtracting lever accurate automatic feeding mechanism (4) comprises a lever supporting frame (23), a lever supporting shaft (24), a rotary connecting sleeve (25), a first telescopic connecting rod (26), a second telescopic connecting rod (27), a fixed connecting body (28), a sliding connecting body (29), a limiting ring (30), a limiting slide rod (31), a supporting fixed rod (32), a fertilizer classifying and placing cylinder (33), a feeding blocking rod (34), a feeding pipe (35), a weight placing rack (36), a balancing weight (37), a weight placing disc (38), a mass weight (39) and a placing shaft (40), the lever supporting frame (23) is symmetrically arranged on the upper wall of a uniformly distributed feeding fluted disc (11), the lever supporting shaft (24) is arranged on the upper part of the inner side wall of the lever supporting frame (23), the rotary connecting sleeve (25) is rotationally arranged in the middle of the lever supporting shaft (24), the supporting fixed rod (32) is arranged on the upper wall of the uniformly distributed feeding fluted disc (11) in pairs, the limiting ring (30) is arranged on the upper end of the supporting fixed rod (32), the fertilizer classifying and placing cylinder (33) is slidingly arranged in the limiting ring (30), the lower part of the fertilizer classifying and placing cylinder (33) is provided with a feeding port (41) which is inclined downwards, the utility model discloses a fertilizer classifying and placing barrel (33), including a fixed connection body (28), a telescopic connecting rod (26), a first telescopic connecting rod (26), a second telescopic connecting rod (27) and a second telescopic connecting rod (27), wherein the inner bottom wall of the fertilizer classifying and placing barrel (33) is inclined towards a charging hole (41), one end of the charging pipe (35) is arranged at the charging hole (41) of the outer wall of the fertilizer classifying and placing barrel (33), a charging plugging rod (34) is arranged in an inverted U-shaped mode, one end of the charging plugging rod (34) is arranged at the upper wall of a limiting ring (30), the other end of the charging plugging rod (34) is arranged in the inner wall of the fertilizer classifying and placing barrel (33) along the inner wall of the fertilizer classifying and placing barrel (33), the fixed connection body (28) is arranged in a U-shaped mode, one end of the first telescopic connecting rod (26) is arranged at the outer wall of the rotating connecting sleeve (25), the other end of the first telescopic connecting rod (26) is hinged in the fixed connection body (28) through a shaft, the lower end of the limiting supporting frame (23) is arranged at one side of the upper wall of the limiting ring (23) away from the fertilizer and is arranged in the sliding connection body (29), the sliding connection body (29) is arranged in the outer wall of the sliding connection rod (27) through the sliding connection rod (27), the lateral wall of sliding connection body (29) is located to the lateral wall of weight rack (36), the upper wall of weight rack (36) is located to weight placement dish (38), the upper wall center department of weight rack (36) is located to the lower extreme of placing axle (40), quality weight (39) are annular setting, quality weight (39) run through place axle (40) and locate weight placement dish (38) upper wall, the lower wall of weight rack (36) is located to balancing weight (37).
2. An afforestation water-fertilizer mixing device according to claim 1, characterized in that: the upper wall of the uniform distribution charging fluted disc (11) is eccentrically provided with a placement opening (42), the placement opening (42) and the fertilizer classification placement barrel (33) are correspondingly arranged, and the distance between the placement opening (42) and the center of the uniform distribution charging fluted disc (11) is smaller than the radius of the uniform distribution charging hole (15).
3. An afforestation water-fertilizer mixing device according to claim 2, characterized in that: the other end of the feeding pipe (35) is arranged in the placing port (42).
4. A water and fertilizer mixing device for landscaping according to claim 3, characterized in that: the side wall of the limiting ring (30) is provided with a sliding notch (43), and the sliding notch (43) and the fixed connector (28) are correspondingly arranged in the vertical direction.
5. The landscaping water-fertilizer mixing device of claim 4, wherein: the first telescopic connecting rod (26) and the second telescopic connecting rod (27) are positioned on the same straight line.
6. The landscaping water-fertilizer mixing device of claim 5, wherein: the feed blocking rod (34) is vertically aligned with the feed inlet (41).
7. The landscaping water-fertilizer mixing device of claim 6, wherein: the lower part of the mixing shell (1) is provided with a discharge connection port (44), and the upper part of the outer wall of the mixing shell (1) is provided with a water adding pipe (45).
CN202310352604.1A 2023-04-04 2023-04-04 Afforestation liquid manure mixing apparatus Active CN116116313B (en)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109453713A (en) * 2018-11-19 2019-03-12 张妮妮 A kind of pharmacy room dispensation apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011036805A (en) * 2009-08-11 2011-02-24 Shashin Kagaku Co Ltd Stirring/defoaming apparatus
JP2011088034A (en) * 2009-10-20 2011-05-06 Nikko Co Ltd Mixer
CN208498830U (en) * 2018-06-28 2019-02-15 达州市兴隆化工有限公司 A kind of compound fertilizer process units
CN213467794U (en) * 2020-09-24 2021-06-18 湘西引达建材有限公司 Reaction kettle stirring device
CN213549003U (en) * 2020-09-30 2021-06-29 河北北方学院 Rotation type is fodder feeding device for livestock-raising
CN115318195A (en) * 2022-10-10 2022-11-11 江苏德鲁特电气设备有限公司 Dosing unit is used in graphite electrode production

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109453713A (en) * 2018-11-19 2019-03-12 张妮妮 A kind of pharmacy room dispensation apparatus

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