CN112166719B - A improvement equipment for agricultural soil - Google Patents

A improvement equipment for agricultural soil Download PDF

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Publication number
CN112166719B
CN112166719B CN202010935389.4A CN202010935389A CN112166719B CN 112166719 B CN112166719 B CN 112166719B CN 202010935389 A CN202010935389 A CN 202010935389A CN 112166719 B CN112166719 B CN 112166719B
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China
Prior art keywords
mixing
rotary
mixing barrel
arm
hopper
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CN202010935389.4A
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Chinese (zh)
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CN112166719A (en
Inventor
夏显明
魏宝丽
夏轩
张华�
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Anhui University of Science and Technology
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Anhui University of Science and Technology
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Priority to CN202010935389.4A priority Critical patent/CN112166719B/en
Publication of CN112166719A publication Critical patent/CN112166719A/en
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    • 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
    • A01B49/00—Combined machines
    • A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting 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
    • A01B77/00—Machines for lifting and treating soil
    • 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
    • A01C5/064—Devices for making drills or furrows with rotating tools
    • 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
    • A01C5/066—Devices for covering drills or furrows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Soil Working Implements (AREA)

Abstract

The invention relates to the field of soil improvement equipment, in particular to improvement equipment for agricultural soil, which comprises a driving device and a driving device arranged on the driving device, wherein the driving device comprises: the device comprises a ditching device, a furrow application device, a backfilling device and a rotary tillage device; also included is an application device for delivering an improver mixture to an input of a trench application device, the application device comprising: a first feeder for storing and transporting fine dry soil or fertilizer; a second feeder for storing and transporting the agent; the mixing device is used for mixing the modifying agent conveyed by the first feeding machine and the second feeding machine with fine dry soil or fertilizer to form a modifying agent mixture; and the material distributing device is used for uniformly conveying the mixture output by the mixing device to the input end of each furrow application device. The equipment can automatically configure the mixed material of the fine dry soil and the modifying agent, and can also automatically ditch, apply the mixed material in the ditch, backfill the gully and carry out rotary tillage.

Description

A improvement equipment for agricultural soil
Technical Field
The invention relates to the field of soil improvement equipment, in particular to improvement equipment for agricultural soil.
Background
The soil conditioner is also called soil conditioner, and is a material which can improve the physical property of soil and promote the nutrient absorption of crops, but does not provide plant nutrients. The soil amendment utility principle is to bind many small soil particles to form large, water-stable aggregates. The method is widely applied to the aspects of preventing soil from being corroded, reducing water evaporation or excessive transpiration of the soil, saving irrigation water and promoting healthy growth of plants.
In the crop planting and fertilizing period, a soil conditioner is required to be applied, the dosage of the soil conditioner is 200 g per mu, the dosage of the seriously hardened soil is properly increased, generally not more than 2000 g per mu, the soil conditioner is fully and uniformly mixed with 20 kg of fine dry soil or fertilizer mainly through furrow application, hole application or uniform broadcast application, and then the soil is cultivated and rotary tillage is carried out.
Therefore, equipment capable of fully mixing the fine dry soil and the modifying agent and simultaneously automatically ditching, applying in a ditch and carrying out rotary tillage on the soil is needed.
Disclosure of Invention
In order to solve the technical problems, the device for improving the agricultural soil can automatically configure the mixed material of the fine dry soil and the improver, and can also automatically ditch, apply the mixed material in the ditch, backfill the gully and carry out rotary tillage.
In order to achieve the purpose, the invention adopts the technical scheme that:
an improvement device for agricultural soil, comprising a running means and, provided on the running means:
the ditching device is used for digging a plurality of gullies in the land;
the furrow application device is used for filling modifier mixtures in the ravines, the furrow application device is provided with a plurality of furrow application devices, the number of the furrow application devices is the same as that of the ravines reclaimed by the furrow opening device, and the output end of the furrow application device is positioned right above the ravines;
the backfilling device is used for backfilling soil to gullies filled with the modifying agent;
the rotary tillage device is used for rotary tillage of the backfilled land;
the ditching device, the furrow application device, the backfilling device and the rotary tillage device are sequentially arranged along the driving direction of the driving device;
also included is an application device for delivering an improver mixture to an input of the trench application device, the application device comprising:
a first feeder for storing and transporting fine dry soil or fertilizer;
a second feeder for storing and transporting the agent;
the mixing device is used for mixing the modifying agent conveyed by the first feeding machine and the second feeding machine with the fine dry soil or the fertilizer to form a modifying agent mixture;
and the material distributing device is used for uniformly conveying the mixture output by the mixing device to the input end of each furrow application device.
Preferably, the furrowing device comprises: a movable arm having one end rotatably mounted to the traveling device;
the ditching discs are rotatably arranged at the other end of the movable power arm, and are coaxially arranged at equal intervals;
the first rotary driving mechanism is used for driving the movable power arm to rotate around a hinge shaft of the movable power arm and the running device;
and the second rotary driving mechanism is used for driving each ditching disc to rotate.
Preferably, the trench application device comprises:
the feeder is used for outputting the modifier mixture at a constant speed;
the feeding hopper is arranged at the input end of the feeding machine and is arranged right below the output end of the material distributing device;
the first discharge chute is arranged at the output end of the feeder and extends from the output end of the feeder to a position right above the gully.
Preferably, the backfill apparatus comprises:
the first scraper is in a vertically arranged flat plate shape, the bottom end of the first scraper is flush with the ground, one side of the first scraper is fixedly connected with the movable power arm, and the other side of the first scraper extends towards the running device and towards the middle of the movable power arm;
the second scraper blade, second scraper blade and first scraper blade are integrative, and second scraper blade and first scraper blade are symmetrical for the middle of activity power arm.
Preferably, the first feeder includes:
the material storage box is in a hollow shell shape with a wide upper part and a narrow lower part, a material inlet is formed in the top of the material storage box, a material discharging pipe is arranged at the bottom of the material storage box, and the material discharging pipe horizontally extends from one side of the material storage box to the input end of the mixing device;
the second spiral blade shaft is rotatably arranged in the material storage box, is coaxial with the discharge pipe and extends from the discharge end of the discharge pipe to the other end of the material storage box;
and the third rotary driver is arranged on the outer side of the material storage box and is used for driving the second spiral blade shaft to rotate.
Preferably, the mixing device comprises:
the mixing barrel is a hollow cylindrical shell with an opening at the top end and is vertically arranged, a discharge port is formed in the side face of the mixing barrel and horizontally penetrates through the side wall of the mixing barrel, and the bottom of the discharge port is flush with the bottom end of the inner wall of the mixing barrel;
the opening and closing door is used for opening and closing the discharge hole;
the stirring blade is rotatably arranged in the mixing barrel, the stirring blade is coaxial with the mixing barrel, and the edge of the stirring blade is in clearance fit with the inner wall of the mixing barrel;
the fourth rotary driver is arranged on the outer side of the mixing barrel and is used for driving the stirring blades to rotate;
the one end setting of second blown down tank is in the one side that the blending tank was kept away from to the shutter, and the other end slope of second blown down tank is downward and towards feed divider's input setting.
Preferably, the opening and closing door includes:
the sliding door is slidably arranged on the outer side of the mixing barrel and is in a fan-ring shape, the inner wall of the sliding door is in sliding fit with the outer wall of the mixing barrel, and the outer wall of the sliding door is provided with a rack extending along the radian of the sliding door;
and the fifth rotary driver is fixedly arranged on the outer side of the mixing barrel, and the output end of the fifth rotary driver is fixedly provided with a gear meshed with the rack.
Preferably, the mixing device further comprises a fluidizing device for fluidizing the mixed material inside the mixing barrel, the fluidizing device comprising:
the air nozzles are fully distributed at the bottom end of the mixing barrel, the output ends of the air nozzles are positioned in the mixing barrel, and the air nozzles are not in contact with the stirring blades;
and the air source is used for transmitting high-speed air flow to the input end of each air nozzle.
Preferably, the material separating device comprises:
the second linear driver is arranged on the running device and horizontally arranged, and the driving direction of the second linear driver is parallel to the arrangement direction of the trench application devices;
the top end of the weighing hanging bracket is fixedly connected with the output end of the second linear driver;
the hopper is arranged at the bottom end of the weighing hanger in a turnover mode, and the weighing hanger is used for installing the hopper and measuring the weight of the hopper;
a third rotary drive mechanism for driving the hopper to invert such that the opening of the hopper is disposed either upwardly or downwardly and inclined toward the input end of the trench application device.
Preferably, the weighing cradle comprises:
the first movable frame is fixedly arranged at the output end of the second linear driver;
the second movable frame is arranged below the first movable frame in a lifting manner, the second movable frame is connected with the first movable frame in a sliding manner, and the hopper is arranged on the second movable frame in a turnover manner;
and the mounting end and the sensing end of the tension sensor are fixedly connected with the first movable frame and the second movable frame respectively.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention realizes the automatic mixing and discharging functions of the fine dry soil and the modifier through the material applying device, and the specific method comprises the following steps: filling fine dry soil or fertilizer into the first feeding machine, filling modifying agent into the second feeding machine, and transmitting the materials into the mixing barrel by the first feeding machine and the second feeding machine according to a preset ratio; the air compressor sprays compressed air into the mixing barrel through the plurality of air nozzles, so that a fluidization effect is generated in the mixing barrel, and the fourth rotary driver drives the stirring blades to rotate at a low speed so as to stir mixed materials in the mixing barrel; after the materials are fully stirred and mixed, the fifth rotary driver drives the gear to rotate, the gear drives the sliding door to slide through the meshing of the gear and the rack, the sliding door slides along the outer wall of the mixing barrel towards the direction far away from the discharge port, and the fluidized mixed materials in the mixing barrel flow into the second discharge chute through the discharge port and flow into the hopper along the second discharge chute; after the tension sensor senses that the modifier mixture with a certain weight is filled in the hopper, the mixing device stops discharging immediately, the second linear driver drives the hopper to move right above the specific feeding hopper, and the third linear driver drives the opening of the hopper to turn downwards, so that the hopper fills the modifier mixture in the hopper into the feeding hopper; and repeating the steps until the interior of each feeding funnel is filled with the mixed material with the same weight.
2. The invention realizes the functions of automatic ditching, ditch application of mixed materials, ditch backfill and rotary tillage by the ditching device, the ditch application device, the backfilling device and the rotary tillage device, and the specific method comprises the following steps: the driving device advances along a straight line, the ditching device reclaims a plurality of gullies on the ground, the furrow application device fills the same amount of mixed materials into each gully through the feeding machine and the first discharge chute, soil dug out during ditching is backfilled into the gullies under the pushing of the first scraper blade and the second scraper blade, and the rotary tillage device carries out rotary tillage on the backfilled soil.
Drawings
FIGS. 1 and 2 are perspective views from two different perspectives of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a perspective view of the trench application device and application device of the present invention;
FIG. 5 is a top plan view of the trench application and the feed divider of the present invention;
FIG. 6 is a cross-sectional view at section A-A of FIG. 5;
fig. 7 is a front view of a first feeder of the present invention;
FIG. 8 is a cross-sectional view at section B-B of FIG. 7;
FIG. 9 is a perspective view of first and second feeders and mixing devices of the present invention;
FIG. 10 is an enlarged view of a portion of FIG. 9 at D;
FIG. 11 is an enlarged view of a portion of FIG. 6 at C;
the reference numbers in the figures are:
1-ditching device; 1 a-a first radial arm; 1 b-a second radial arm; 1 c-a first beam; 1 d-a first shaft; 1 e-ditching disc; 1 f-a first oblique beam; 1 g-a second oblique beam; 1 h-a second beam; 1i — a first linear driver; 1j — a first rotary drive; 1 k-a chain drive;
2-a furrow application device; 2 a-a feeding funnel; 2 b-a feeding pipe; 2 c-a first helical blade shaft; 2 d-a second rotary drive; 2 e-a first discharge chute;
3-a backfilling device; 3 a-a first scraper; 3 b-a second scraper;
4-a rotary tillage device;
5-a first feeding machine; 5 a-a material storage box; 5a 1-feed inlet; 5a2 discharge tube; 5 b-a second helical blade shaft; 5 c-a third rotary drive;
6-a second feeding machine;
7-a mixing device; 7 a-mixing barrel; 7a 1-discharge port; 7 b-a sliding door; 7b 1-rack; 7 c-a fifth rotary drive; 7c 1-gear; 7 d-stirring blade; 7 e-a second discharge chute; 7 f-air nozzle;
8-a material distributing device; 8 a-a second linear drive; 8 b-a first movable frame; 8b 1-guide sleeve; 8 c-a second movable frame; 8c 1-guide post; 8c 2-first moment arm; 8c 3-second moment arm; 8 d-a tension sensor; 8 e-a hopper; 8 f-third linear drive.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1, 2 and 3, the improvement device for agricultural soil comprises a running device and:
the ditching device 1 is used for digging a plurality of gullies in the land;
the furrow application device 2 is used for filling modifier mixtures in the ravines, the furrow application device 2 is provided with a plurality of devices, the number of the furrow application devices 2 is the same as that of the ravines reclaimed by the ditching device 1, and the output end of the furrow application device 2 is positioned right above the ravines;
the backfilling device 3 is used for backfilling soil to gullies filled with the modifying agent;
the rotary tillage device 4 is used for rotary tillage of the backfilled land;
the ditching device 1, the ditch applying device 2, the backfilling device 3 and the rotary tillage device 4 are arranged in sequence along the driving direction of the driving device;
characterized in that it further comprises an application device for delivering a mixture of modifying agents to the input of the trench application device 2, said application device comprising:
a first feeder 5 for storing and transporting fine dry soil or fertilizer;
a second feeder 6 for storing and transporting the agent;
a mixing device 7 for mixing the modifying agent transferred by the first feeder 5 and the second feeder 6 with the fine dry soil or the fertilizer to form a modifying agent mixture;
and the material distributing device 8 is used for uniformly conveying the mixture output by the mixing device 7 to the input end of each furrow application device 2.
The working principle is as follows: the working personnel fill fine dry soil or fertilizer into the first feeding machine 5 in advance, simultaneously fill the modifying agent into the second feeding machine 6, the first feeding machine 5 and the second feeding machine 6 transmit the materials into the mixing device 7 according to the preset proportion, the mixing device 7 repeatedly mixes the fine dry soil and the modifying agent to obtain a modifying agent mixture, the ameliorant mixture is then conveyed uniformly inside each furrow application device 2 by means of the distributing device 8, the furrow application device 1, with the advance of the running device, developing a plurality of rectilinear furrows on the ground, the furrow application device 2 filling the inside of each rectilinear furrow uniformly and slowly with the ameliorant mixture, and then the backfilling device 3 backfills soil dug in gully reclamation to the inner part of the gully, and the soil and the improver mixture are subjected to rotary tillage and mixing through the rotary tillage device 4, so that improved and rotary tillage good land is obtained.
As shown in fig. 1, the furrowing device 1 comprises:
a movable arm having one end rotatably mounted to the traveling device;
a plurality of ditching discs 1e, wherein the ditching discs 1e are rotatably arranged at the other end of the movable power arm, and the ditching discs 1e are coaxial and arranged at equal intervals;
the first rotary driving mechanism is used for driving the movable power arm to rotate around a hinge shaft of the movable power arm and the running device;
and the second rotary driving mechanism is used for driving each ditching disc 1e to rotate.
Specifically, the movable arm includes:
a first swing arm 1a having one end rotatably provided at one side of a front end of the traveling device;
a second swing arm 1b having one end rotatably provided on the other side of the front end of the traveling device;
the first cross beam 1c is used for fixedly connecting the middle ends of the first radial arm 1a and the second radial arm 1b, so that the first radial arm 1a and the second radial arm 1b can synchronously rotate;
the first rotating shaft 1d is rotatably arranged at one end, away from the running device, of the first rotating arm 1a and the second rotating arm 1b, the first rotating shaft 1d is horizontally arranged, and the first rotating shaft 1d is used for installing the ditching disc 1 e.
The first rotary drive mechanism includes:
one end of the first oblique beam 1f is fixedly arranged on one side of the front end of the running device, and the other end of the first oblique beam is positioned right above the joint of the first swing arm 1a and the first cross beam 1 c;
one end of the second oblique beam 1g is fixedly arranged at the other side of the front end of the running device, and the other end of the second oblique beam is positioned right above the joint of the second swing arm 1b and the first cross beam 1 c;
the second cross beam 1h is used for fixedly connecting one ends, far away from the running device, of the first oblique beam 1f and the second oblique beam 1 g;
the first linear driver 1i is provided with at least one, and the non-working part and the output end of the first linear driver 1i are respectively hinged with the first cross beam 1c and the second cross beam 1 h.
The second rotary drive mechanism includes:
a first rotary actuator 1j, the non-working part of which is fixedly mounted on the movable arm;
and the chain transmission mechanism 1k is used for driving and connecting the first rotary driver 1j and the ditching disc 1 e.
The working principle of the ditching device is as follows: the first linear driver 1i is a hydraulic cylinder, the first rotary driver 1j is a servo motor, the first rotary driver 1j drives the first rotating shaft 1d to rotate through the chain transmission mechanism 1k, and the first rotating shaft 1d drives the ditching discs 1e to rotate, so that the ditching discs 1e have a ditching function; the first linear driver 1i drives the second beam 1h and the first beam 1c to approach or separate from each other, so that the first radial arm 1a and the second radial arm 1b can rotate and lift, and the distance between the ditching disc 1e and the ground, namely the ditching depth of the ditching disc 1e, is adjusted.
As shown in fig. 5 and 6, the trench application device 2 includes:
the feeder is used for outputting the modifier mixture at a constant speed;
the feeding funnel 2a is arranged at the input end of the feeding machine, and the feeding funnel 2a is arranged right below the output end of the material distributing device 8;
the first discharge chute 2e is disposed at the output end of the feeding machine, and the first discharge chute 2e extends from the output end of the feeding machine to a position right above the gully.
Specifically, the feeder includes:
the feeding pipe 2b is horizontally arranged on the running device;
the first helical blade shaft 2c is rotatably arranged inside the feeding pipe 2b, the edge of the first helical blade shaft 2c is in clearance fit with the inner wall of the feeding pipe 2b, and the first helical blade shaft 2c extends from one end of the feeding pipe 2b to the other end of the feeding pipe 2 b;
and a second rotary driver 2d arranged outside the feeding pipe 2b, wherein the second rotary driver 2d is used for driving the first helical blade shaft 2c to rotate.
The working principle of the trench application device 2 is as follows: the second rotary driver 2d is a servo motor, the feeding pipe 2b, the first helical blade shaft 2c and the second rotary driver 2d are combined into a helical conveyor, when the second rotary driver 2d does not work, the feeding pipe 2b and the first helical blade shaft 2c do not work, the output end of the feeding funnel 2a is communicated with the top of one end of the feeding pipe 2b, the input end of the first discharging groove 2e is communicated with the bottom of the other end of the feeding pipe 2b, the modifier mixture is poured into the feeding funnel 2a by the material distributing device 8, the modifier mixture slides into the feeding pipe 2b along the inner wall of the feeding funnel 2a, then is transmitted to the other end of the feeding pipe 2b from one end of the feeding pipe 2b by the first helical blade shaft 2c which rotates, and finally is transmitted to the inside of each gully through the first discharging groove 2 e.
As shown in fig. 2 and 3, the backfill apparatus 3 includes:
the first scraper blade 3a is in a vertically arranged flat plate shape, the bottom end of the first scraper blade 3a is flush with the ground, one side of the first scraper blade 3a is fixedly connected with the movable power arm, and the other side of the first scraper blade 3a faces the running device and extends towards the middle of the movable power arm;
the second scraper 3b, the second scraper 3b and the first scraper 3a are an integral piece, and the second scraper 3b and the first scraper 3a are symmetrical relative to the middle of the movable arm.
The working principle of the backfilling device 3 is as follows: when the backfilling device 3 moves along with the driving device, soil excavated above the ground by the ditching device 1 is pushed by the first scraper 3a and the second scraper 3b towards two sides of the driving device, and the soil above the ground falls into each gully to finish backfilling.
As shown in fig. 2, the rotary tillage device 4 and the furrowing device 1 work in the same principle, and the rotary tillage device 4 and the furrowing device 1 are different in that: the ditching device 1 breaks the soil through a ditching disc, and the rotary tillage device 4 breaks the soil through a rotary tillage plow harrow.
As shown in fig. 7 and 8, the first feeder 5 includes:
the material storage tank 5a is in a hollow shell shape with a wide upper part and a narrow lower part, the top of the material storage tank 5a is provided with a feeding hole 5a1, the bottom of the material storage tank 5a is provided with a discharging pipe 5a2, and the discharging pipe 5a2 horizontally extends from one side of the material storage tank 5a towards the input end of the mixing device 7;
the second spiral blade shaft 5b is rotatably arranged in the material storage tank 5a, the second spiral blade shaft 5b is coaxial with the discharge pipe 5a2, and the second spiral blade shaft 5b extends from the discharge end of the discharge pipe 5a2 to the other end of the material storage tank 5 a;
and a third rotary actuator 5c disposed outside the storage box 5a, the third rotary actuator 5c being configured to rotationally drive the second helical blade shaft 5 b.
The working principle is as follows: third rotary actuator 5c is servo motor, storage case 5a, second helical blade axle 5b, third rotary actuator 5c makes up into the screw conveyer who has the storage function, the staff fills fine dry soil or fertilizer to storage case 5a inside through feed inlet 5a1, third rotary actuator 5c drives second helical blade axle 5b and rotates and make the inside filler of storage case 5a discharge through discharging pipe 5a2, second helical blade axle 5b stops rotatoryly when third rotary actuator 5c is out of work, discharging pipe 5a2 stops the ejection of compact, thereby make first material loading machine 5 can the ration ejection of compact.
The structure and the working principle of the second feeding machine 6 are the same as those of the first feeding machine 5, and the first feeding machine 5 and the second feeding machine 6 can both discharge materials quantitatively, so that the first feeding machine 5 and the second feeding machine 6 can transmit fine dry soil and modifying agents to the input end of the mixing device 7 according to a preset ratio.
As shown in fig. 9 and 10, the mixing device 7 includes:
the mixing barrel 7a is a hollow cylindrical shell with an open top end and is vertically arranged, a discharge port 7a1 is arranged on the side surface of the mixing barrel 7a, the discharge port 7a1 horizontally penetrates through the side wall of the mixing barrel 7a, and the bottom of the discharge port 7a1 is flush with the bottom end of the inner wall of the mixing barrel 7 a;
an opening and closing door for opening and closing the discharge port 7a 1;
the stirring blade 7d is rotatably arranged in the mixing barrel 7a, the stirring blade 7d is coaxial with the mixing barrel 7a, and the edge of the stirring blade 7d is in clearance fit with the inner wall of the mixing barrel 7 a;
a fourth rotary driver (not shown) provided outside the mixing tub 7a for driving the stirring blade 7d to rotate;
and a second discharging chute 7e, wherein one end of the second discharging chute 7e is arranged on one side of the opening and closing door, which is far away from the mixing barrel 7a, and the other end of the second discharging chute 7e is arranged obliquely downwards and towards the input end of the material distributing device 8.
The working principle is as follows: inside first material loading machine 5 and second material loading machine 6 transmitted fine dry soil and improver to blending bin 7a respectively, fourth rotary actuator drive stirring leaf 7d was rotatory for fine dry soil and improver fully stirred the mixture in blending bin 7a inside, then the shutter is opened, fourth rotary actuator drive stirring leaf 7d low-speed rotatory, make stirring leaf 7d push the improver mixture of blending bin 7a inside through discharge gate 7a1 on the second blown down tank 7e, the improver mixture slides in the input of feed divider 8 along second blown down tank 7 e.
As shown in fig. 10, the opening and closing door includes:
the sliding door 7b is slidably arranged on the outer side of the mixing barrel 7a, the sliding door 7b is in a fan-ring shape, the inner wall of the sliding door 7b is in sliding fit with the outer wall of the mixing barrel 7a, and the outer wall of the sliding door 7b is provided with a rack 7b1 extending along the radian of the sliding door 7 b;
and a fifth rotary driver 7c fixedly installed at an outer side of the mixing tub 7a, and a gear 7c1 engaged with the rack 7b1 is fixedly installed at an output end of the fifth rotary driver 7 c.
The working principle is as follows: the fifth rotary driver 7c is a servo motor, the fifth rotary driver 7c drives the gear 7c1 to rotate, the gear 7c1 drives the sliding door 7b to slide through the meshing of the gear 7c1 and the rack 7b1, and the sliding door 7b slides along the outer wall of the mixing barrel 7a, so that the sliding door 7b can cover the discharge port 7a1 or be far away from the discharge port 7a1, and the sliding door 7b has a function of opening and closing the discharge port 7a 1.
As shown in fig. 10, the mixing device 7 further includes a fluidizing device for fluidizing the mixed material inside the mixing tub 7a, the fluidizing device including:
the air nozzles 7f are provided with a plurality of air nozzles 7f, the air nozzles 7f are fully distributed at the bottom end of the mixing barrel 7a, the output end of the air nozzle 7f is positioned in the mixing barrel 7a, and the air nozzles 7f are not in contact with the stirring blades 7 d;
a gas source for delivering a high velocity gas stream to the input end of each air nozzle 7 f.
The working principle is as follows: the air supply is the combination of air compressor machine and solenoid valve, air nozzle 7f, the air supply, blending hopper 7a makes up into the fluidized bed, the air compressor machine is with compressed gas through a plurality of air nozzles 7f to the inside blowout of blending hopper 7a for the inside fluidization effect that produces of blending hopper 7a, make stirring leaf 7d also can stir the mixture high-efficiently when the low-speed rotation, the back is opened to the door that opens and shuts, the inside modifier mixture of blending hopper 7a can flow into on the second blown down tank 7e through discharge gate 7a1 like the fluid.
As shown in fig. 4, the material separating device 8 includes:
a second linear actuator 8a arranged on the running device, wherein the second linear actuator 8a is horizontally arranged, and the driving direction of the second linear actuator 8a is parallel to the arrangement direction of the trench application devices 2;
the top end of the weighing hanging bracket is fixedly connected with the output end of the second linear driver 8 a;
a hopper 8e which is mounted at the bottom end of a weighing hanger in a reversible manner, the weighing hanger being used for mounting the hopper 8e and measuring the weight of the hopper 8 e;
a third rotary drive mechanism for driving the hopper 8e to invert so that the opening of the hopper 8e is disposed either upwardly or downwardly and inclined towards the input end of the trench application device 2.
The working principle is as follows: the second linear driver 8a is a horizontally arranged synchronous belt sliding table, and the second linear driver 8a is used for driving the weighing hanging bracket to move horizontally, so that the hopper 8e horizontally passes through the position right above the input end of each furrow application device 2; first, the opening of the hopper 8e is positioned vertically upwards, after the mixing device 7 has filled the interior of the hopper 8e with a certain weight of the improver mix, the second linear drive 8a drives the hopper 8e to move directly above the particular trench applicator 2, and then the third rotary drive drives the hopper 8e to rotate so that the opening of the hopper 8e is turned downwards and the improver mix inside the hopper 8e falls into the interior of the input end of the trench applicator 2.
As shown in fig. 11, the weighing cradle includes:
the first movable frame 8b is fixedly arranged at the output end of the second linear driver 8 a;
the second movable frame 8c is arranged below the first movable frame 8b in a lifting manner, the second movable frame 8c is connected with the first movable frame 8b in a sliding manner, and the hopper 8e is arranged on the second movable frame 8c in a turnover manner;
tension sensor 8d sets up between first adjustable shelf 8b and second adjustable shelf 8c, tension sensor 8 d's installation end and response end respectively with first adjustable shelf 8b, second adjustable shelf 8c fixed connection.
Specifically, the first movable frame 8b is in a rectangular frame shape, the second movable frame 8c is in a flat plate shape, four guide sleeves 8b1 are arranged at four corners of the first movable frame 8b, guide pillars 8c1 in sliding fit with each guide sleeve 8b1 are arranged at four corners of the second movable frame 8c, the tension sensor 8d is an S-shaped weighing sensor, a first force arm 8c2 vertically and downwardly arranged is arranged at the bottom end of the second movable frame 8c, a second force arm 8c3 horizontally and outwardly extending is arranged at one side of the second movable frame 8c, the bottom end of the first force arm 8c2 is rotatably connected with the upper half portion of the hopper 8e, the non-working portion of the third linear driver 8f is rotatably connected with the second force arm 8c3, the output end of the third linear driver 8f is rotatably connected with the lower half portion of the hopper 8e, the third rotary driving mechanism comprises a third linear driver 8f, and the third linear driver 8f is an air cylinder.
The working principle is as follows: the second movable frame 8c is arranged below the first movable frame 8b through the guide pillar 8c1 and the guide sleeve 8b1 in a lifting mode, when the weight of the hopper 8e changes, the electric signal sent by the tension sensor 8d to the controller changes immediately, when the hopper 8e is empty, the measurement value of the tension sensor 8d in the control system is changed into zero, and therefore the tension sensor 8d can have the function of only detecting the weight of materials in the hopper 8 e. After the tension sensor 8d senses that the inside of the hopper 8e is filled with the modifier mixture with a certain weight, the mixing device 7 stops discharging immediately, the second linear driver 8a drives the hopper 8e to move right above the input end of the specific furrow application device 2, and the third linear driver 8f drives the opening of the hopper 8e to turn downwards, so that the hopper 8e injects the modifier mixture in the hopper 8e into the input end of the furrow application device 2.
The working principle of the present invention, as shown in fig. 1 to 11, comprises the following steps:
step one, filling fine dry soil or fertilizer into a first feeding machine 5, filling modifying agent into a second feeding machine 6, and conveying the materials into a mixing barrel 7a by the first feeding machine 5 and the second feeding machine 6 according to a preset ratio;
secondly, the compressed gas is sprayed out of the mixing barrel 7a through a plurality of air nozzles 7f by an air compressor, so that a fluidization effect is generated inside the mixing barrel 7a, and the fourth rotary driver drives the stirring blades 7d to rotate at a low speed to stir the mixed materials inside the mixing barrel 7 a;
step three, after the materials are fully stirred and mixed, the fifth rotary driver 7c drives the gear 7c1 to rotate, the gear 7c1 drives the sliding door 7b to slide through the meshing of the gear 7b1, the sliding door 7b slides along the outer wall of the mixing barrel 7a in the direction away from the discharge port 7a1, and the fluidized mixed materials in the mixing barrel 7a flow into the second discharge chute 7e through the discharge port 7a1 and flow into the hopper 8e along the second discharge chute 7 e;
step four, after the tension sensor 8d senses that the inside of the hopper 8e is filled with the modifier mixture with a certain weight, the mixing device 7 stops discharging immediately, the second linear driver 8a drives the hopper 8e to move right above the specific feeding hopper 2a, and the third linear driver 8f drives the opening of the hopper 8e to turn downwards, so that the hopper 8e fills the modifier mixture in the hopper into the feeding hopper 2 a;
step five, repeating the step four until the interior of each feeding funnel 2a is filled with the mixed material with the same weight;
and step six, the traveling device moves forward along a straight line, the ditching device 1 ditches on the ground, the applying device 2 fills the same amount of mixed materials into each gully through the feeding machine and the first discharging groove 2e, the excavated soil is backfilled into the gully under the pushing of the first scraper blade 3a and the second scraper blade 3b during ditching, and the rotary tillage device 4 carries out rotary tillage on the backfilled soil.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. An improvement device for agricultural soil, comprising a running means and, provided on the running means:
the ditching device (1) is used for digging a plurality of gullies in the land;
the furrow application device (2) is used for filling modifier mixtures in the ravines, the furrow application device (2) is provided with a plurality of furrows, the number of the furrow application devices (2) is the same as that of the ravines reclaimed by the furrow opening device (1), and the output end of the furrow application device (2) is positioned right above the ravines;
the backfilling device (3) is used for backfilling soil to gullies filled with the modifying agent;
the rotary tillage device (4) is used for rotary tillage of the backfilled land;
the ditching device (1), the ditch applying device (2), the backfilling device (3) and the rotary tillage device (4) are sequentially arranged along the driving direction of the driving device;
characterized in that it further comprises an application device for delivering the mixture of the agent to the input of the trench application device (2), said application device comprising:
a first feeder (5) for storing and transporting fine dry soil or fertilizer;
a second feeder (6) for storing and transporting the agent;
the mixing device (7) is used for mixing the modifying agent conveyed by the first feeding machine (5) and the second feeding machine (6) with fine dry soil or fertilizer to form a modifying agent mixture;
the material distributing device (8) is used for uniformly conveying the mixture output by the mixing device (7) to the input end of each furrow application device (2);
the furrowing device (1) comprises: a movable arm having one end rotatably mounted on the traveling device;
a plurality of ditching discs (1e), wherein the ditching discs (1e) are rotatably arranged at the other end of the movable power arm, and the ditching discs (1e) are coaxial and are arranged at equal intervals;
the first rotary driving mechanism is used for driving the movable power arm to rotate around a hinge shaft of the movable power arm and the running device;
the second rotary driving mechanism is used for driving each ditching disc (1e) to rotate;
the movable arm includes:
a first swing arm 1a having one end rotatably provided at one side of a front end of the traveling device;
a second swing arm 1b having one end rotatably provided on the other side of the front end of the traveling device;
a first beam 1c for fixedly connecting the middle ends of the first radial arm 1a and the second radial arm 1b, so that the first radial arm 1a and the second radial arm 1b can synchronously rotate;
the first rotating shaft 1d is rotatably arranged at one end, away from the running device, of the first rotating arm 1a and the second rotating arm 1b, the first rotating shaft 1d is horizontally arranged, and the first rotating shaft 1d is used for installing a ditching disc 1 e;
the first rotary drive mechanism includes:
one end of the first oblique beam 1f is fixedly arranged on one side of the front end of the running device, and the other end of the first oblique beam is positioned right above the joint of the first swing arm 1a and the first cross beam 1 c;
one end of the second oblique beam 1g is fixedly arranged at the other side of the front end of the running device, and the other end of the second oblique beam is positioned right above the joint of the second swing arm 1b and the first cross beam 1 c;
the second cross beam 1h is used for fixedly connecting one ends, far away from the running device, of the first oblique beam 1f and the second oblique beam 1 g;
the first linear driver 1i is provided with at least one, and the non-working part and the output end of the first linear driver 1i are respectively hinged with the first cross beam 1c and the second cross beam 1 h.
The second rotary drive mechanism includes:
a first rotary actuator 1j, the non-working part of which is fixedly mounted on the movable arm;
and the chain transmission mechanism 1k is used for driving and connecting the first rotary driver 1j and the ditching disc 1 e.
2. An improving apparatus for agricultural soil according to claim 1, wherein the furrow application device (2) comprises:
the feeder is used for outputting the modifier mixture at a constant speed;
the feeding hopper (2a) is arranged at the input end of the feeding machine, and the feeding hopper (2a) is arranged right below the output end of the material distributing device (8);
the first discharge chute (2e) is arranged at the output end of the feeder, and the first discharge chute (2e) extends from the output end of the feeder to a position right above the gully.
3. An improving apparatus for agricultural soil according to claim 1, wherein the backfilling device (3) comprises:
the first scraper blade (3a) is in a vertically arranged flat plate shape, the bottom end of the first scraper blade (3a) is flush with the ground, one side of the first scraper blade (3a) is fixedly connected with the movable power arm, and the other side of the first scraper blade (3a) faces the running device and extends towards the middle of the movable power arm;
the second scraper blade (3b) and the first scraper blade (3a) are an integral piece, and the second scraper blade (3b) and the first scraper blade (3a) are symmetrical relative to the middle of the movable power arm.
4. An improving apparatus for agricultural soil according to claim 1, wherein the first feeder (5) comprises:
the mixing device comprises a material storage box (5a), wherein the material storage box (5a) is in a hollow shell shape with a wide top and a narrow bottom, a feeding hole (5a1) is formed in the top of the material storage box (5a), a discharging pipe (5a2) is formed in the bottom of the material storage box (5a), and the discharging pipe (5a2) horizontally extends from one side of the material storage box (5a) to the input end of the mixing device (7);
the second spiral blade shaft (5b) is rotatably arranged in the material storage tank (5a), the second spiral blade shaft (5b) is coaxial with the discharge pipe (5a2), and the second spiral blade shaft (5b) extends from the discharge end of the discharge pipe (5a2) to the other end of the material storage tank (5 a);
and the third rotary driver (5c) is arranged outside the storage box (5a), and the third rotary driver (5c) is used for driving the second spiral blade shaft (5b) to rotate.
5. An improving apparatus for agricultural soil according to claim 1, wherein the mixing device (7) comprises:
the mixing barrel (7a) is a hollow cylindrical shell with an opening at the top end and is vertically arranged, a discharge port (7a1) is arranged on the side surface of the mixing barrel (7a), the discharge port (7a1) horizontally penetrates through the side wall of the mixing barrel (7a), and the bottom of the discharge port (7a1) is flush with the bottom end of the inner wall of the mixing barrel (7 a);
an opening and closing door for opening and closing the discharge port (7a 1);
the stirring blade (7d) is rotatably arranged in the mixing barrel (7a), the stirring blade (7d) is coaxial with the mixing barrel (7a), and the edge of the stirring blade (7d) is in clearance fit with the inner wall of the mixing barrel (7 a);
the fourth rotary driver is arranged on the outer side of the mixing barrel (7a) and is used for driving the stirring blade (7d) to rotate;
one end of the second discharging groove (7e) is arranged on one side, away from the mixing barrel (7a), of the opening and closing door, and the other end of the second discharging groove (7e) is arranged obliquely downwards and towards the input end of the material distributing device (8).
6. An improving apparatus for agricultural soil according to claim 5, wherein the opening and closing door comprises:
the sliding door (7b) is slidably arranged on the outer side of the mixing barrel (7a), the sliding door (7b) is in a fan-ring shape, the inner wall of the sliding door (7b) is in sliding fit with the outer wall of the mixing barrel (7a), and the outer wall of the sliding door (7b) is provided with a rack (7b1) extending along the radian of the sliding door (7 b);
and a fifth rotary driver (7c) fixedly installed at the outer side of the mixing barrel (7a), wherein a gear (7c1) meshed with the rack (7b1) is fixedly installed at the output end of the fifth rotary driver (7 c).
7. An improving apparatus for agricultural soil according to claim 5, wherein the mixing device (7) further comprises a fluidizing device for fluidizing the mixed material inside the mixing tub (7a), the fluidizing device comprising:
the air nozzles (7f) are provided with a plurality of air nozzles (7f), the air nozzles (7f) are fully distributed at the bottom end of the mixing barrel (7a), the output ends of the air nozzles (7f) are positioned in the mixing barrel (7a), and the air nozzles (7f) are not in contact with the stirring blades (7 d);
a gas source for delivering a high velocity gas stream to the input end of each air nozzle (7 f).
8. An improving apparatus for agricultural soil according to claim 1, wherein the feed divider (8) comprises:
a second linear driver (8a) arranged on the traveling device, wherein the second linear driver (8a) is horizontally arranged, and the driving direction of the second linear driver (8a) is parallel to the arrangement direction of the furrow application devices (2);
the top end of the weighing hanging bracket is fixedly connected with the output end of the second linear driver (8 a);
a hopper (8e) tiltably mounted at the bottom end of a weighing cradle for mounting the hopper (8e) while measuring the weight of the hopper (8 e);
and a third rotary driving mechanism for driving the hopper (8e) to turn over so that the opening of the hopper (8e) is arranged upwards or downwards and inclines towards the input end of the furrow application device (2).
9. An improvement arrangement for agricultural soil according to claim 8, wherein said weighing cradle comprises:
the first movable frame (8b) is fixedly arranged at the output end of the second linear driver (8 a);
the second movable frame (8c) is arranged below the first movable frame (8b) in a lifting mode, the second movable frame (8c) is connected with the first movable frame (8b) in a sliding mode, and the hopper (8e) is arranged on the second movable frame (8c) in a turnover mode;
and the tension sensor (8d) is arranged between the first movable frame (8b) and the second movable frame (8c), and the mounting end and the sensing end of the tension sensor (8d) are fixedly connected with the first movable frame (8b) and the second movable frame (8c) respectively.
CN202010935389.4A 2020-09-08 2020-09-08 A improvement equipment for agricultural soil Active CN112166719B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0436975A1 (en) * 1989-12-27 1991-07-17 C. van der Lely N.V. A soil cultivating machine
KR20030071180A (en) * 2002-02-28 2003-09-03 전라북도(농업기술원) Direct Seeder
CN204408867U (en) * 2015-01-16 2015-06-24 四川绿达环保科技发展有限公司 Multifunction soil oxygenation sterilization is removed remains of pesticide and is cultivated machine
CN108405582A (en) * 2018-03-15 2018-08-17 郑州启硕电子科技有限公司 A kind of scarifying improved device for scarifying polluted soil
CN110558017A (en) * 2019-10-16 2019-12-13 南京林业大学 Intelligent agricultural fertilizer application device based on soil ditcher

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107969180A (en) * 2017-11-14 2018-05-01 佛山杰致信息科技有限公司 A kind of agricultural soil stabilizing apparatus
CN208708101U (en) * 2018-09-06 2019-04-09 长江大学 A kind of farmland soil modifying device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0436975A1 (en) * 1989-12-27 1991-07-17 C. van der Lely N.V. A soil cultivating machine
KR20030071180A (en) * 2002-02-28 2003-09-03 전라북도(농업기술원) Direct Seeder
CN204408867U (en) * 2015-01-16 2015-06-24 四川绿达环保科技发展有限公司 Multifunction soil oxygenation sterilization is removed remains of pesticide and is cultivated machine
CN108405582A (en) * 2018-03-15 2018-08-17 郑州启硕电子科技有限公司 A kind of scarifying improved device for scarifying polluted soil
CN110558017A (en) * 2019-10-16 2019-12-13 南京林业大学 Intelligent agricultural fertilizer application device based on soil ditcher

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