CN114586490A - Saline-alkali soil's soil improvement layering deep ploughing machine that digs - Google Patents
Saline-alkali soil's soil improvement layering deep ploughing machine that digs Download PDFInfo
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- CN114586490A CN114586490A CN202210338817.4A CN202210338817A CN114586490A CN 114586490 A CN114586490 A CN 114586490A CN 202210338817 A CN202210338817 A CN 202210338817A CN 114586490 A CN114586490 A CN 114586490A
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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
- A01B49/02—Combined machines with two or more soil-working tools of different kind
- A01B49/022—Combined machines with two or more soil-working tools of different kind at least one tool being actively driven
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/04—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft parallel to direction of travel
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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
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/087—Lifting devices; Depth regulation devices; Mountings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/10—Structural or functional features of the tools ; Theoretical aspects of the cutting action
- A01B33/103—Structural or functional features of the tools ; Theoretical aspects of the cutting action the rotating shaft being oriented horizontally
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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
- A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
- A01B35/18—Other machines for working soil not specially adapted for working soil on which crops are growing with both rotating and non-rotating 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
- A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
- A01B35/20—Tools; Details
- A01B35/22—Non-rotating tools; Resilient or flexible mounting of rigid tools
- A01B35/26—Rigid tools
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
- A01B35/20—Tools; Details
- A01B35/28—Rotating tools; Mounting rotating 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
- 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
- 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
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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
- A01B77/00—Machines for lifting and treating soil
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/12—Fertiliser distributors with movable parts of the receptacle
- A01C15/122—Fertiliser distributors with movable parts of the receptacle with moving floor parts
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- 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
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- 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
Abstract
The invention discloses a soil-turning improvement layering deep ploughing machine for saline-alkali soil, wherein a precutting assembly is arranged on one side of a mounting plate, a drainage groove is formed in one end of the back surface of a core plate, a sliding block penetrates through the top end of a water delivery pipe, a plurality of water delivery pipes are all mounted on the bottom surface of a horizontal pipe, an external cutting sleeve is uniformly and movably sleeved on the outer side of the core plate, a positioning stud is mounted in a fixing hole, and an earth covering and fertilizing assembly is arranged at one end of the mounting plate, which is far away from the precutting assembly. Reduce and soil friction, improve the smoothness nature of cutting.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a soil-turning improved layered deep ploughing machine for saline-alkali soil.
Background
Saline-alkali soil is a common name for saline soil and alkaline earth in folk. Saline soil and alkaline earth refer to soil which contains soluble salts and has high salt concentration and directly causes inhibition effect or harm to plant growth, and when the plants are planted on the soil, a deep ploughing machine is needed for deep ploughing and soil conditioner is added to ensure that the plants can normally grow.
However, when the deep ploughing machine on the current market is used, the deep ploughing machine often has the defects of large resistance and difficulty in advancing when deep ploughing is caused due to the fact that plant roots and stems are remained in soil or the soil is dry, the soil blocks are large, and the deep ploughing effect is influenced.
Disclosure of Invention
The invention provides a soil-turning and improving layered deep ploughing machine for saline-alkali soil, which can effectively solve the problems that when the deep ploughing machine provided by the background technology is used, the resistance is large during deep ploughing, the forward is difficult, the deep ploughing is influenced, soil blocks are large and the deep ploughing effect is influenced due to the fact that plant roots and stems are remained in soil or the soil is too hard due to drying.
In order to achieve the above object, the present invention provides the following technical solutions, including:
the pre-cutting assembly is characterized in that an outer cutting sleeve is sleeved on the outer side of the core plate in a sliding mode, a positioning stud is installed in a fixing hole for fixing, a water delivery pipe is in butt joint with a drainage groove, the height of the water delivery pipe is adjusted, and water pumped by a water pump is discharged after being pressurized from a water diversion hole;
the deep ploughing and turning assembly is used for loosening the positioning nut, adjusting the extension height of the adjusting screw rod, enabling the deep ploughing pipe to penetrate into a gap cut by the external cutting sleeve, and discharging soil in the soil turning pipe by the rotating auger after the speed of the vertical reduction box and the horizontal reduction box is reduced;
the earthing fertilization subassembly, the degree of depth that the pulling fertilization pipe was adjusted the bottom and was gone into in the soil, pulling earthing ring, adjust earthing board bottom surface contact earth, when fertilizeing, then add fertilizer in the fertilizer box, the electric push rod is reciprocal to be promoted the shrouding, and fertilizer leaks down when butt joint hole and fertilization pipe coincide.
Preferably, one side of the mounting plate is provided with a precutting assembly, the end frame is provided with a precutting assembly, and the precutting assembly comprises a disassembly opening, a sliding block, a fixing screw, a core plate, a drainage groove, a water supply pipe, a horizontal pipe, a hose, a water pump, a water tank, an external cutting sleeve, a butt joint ring, a butt joint groove, a water diversion hole, a fixing hole, a positioning stud, a connecting ring and an end frame;
the end frame is arranged on one side of the mounting plate, the disassembly opening is arranged on one side of the top surface of the end frame, a plurality of sliding blocks are slidably arranged inside the disassembly opening, the top end of the sliding block is provided with a fixing screw, the bottom end of the sliding block is welded with a core plate, one end of the back surface of the core plate is provided with a drainage groove, a water supply pipe is slidably arranged in the drainage groove, the top end of the water supply pipe penetrates through the sliding block, a plurality of water supply pipes are all arranged on the bottom surface of the horizontal pipe, the top end of the horizontal pipe is connected with a water pump through a hose, the water pump is arranged on the top surface of the water tank, the outer side of the core plate is uniformly and movably sleeved with an outer cutting sleeve, the top surface of the external cutting sleeve is welded with a butt joint ring, the bottom end of the external cutting sleeve is provided with a butt joint groove, the bottom end and the middle part of the butt joint groove are both provided with water diversion holes, the middle of the outer cutting sleeve is provided with a fixing hole, a positioning stud is arranged in the fixing hole, and a connecting ring is welded in the middle of one end of the end frame.
Preferably, the bottom surface of the core plate is an isosceles acute triangle, the cross section of the drainage groove is semicircular, and the end surface of the positioning stud is flush with the end surface of the external cutting sleeve.
Preferably, the height of the butt joint ring is half of the depth of the butt joint groove, the width of the water guide hole is equal to the height of the butt joint ring, a gap formed by the butt joint ring and the butt joint groove after connection is communicated with the drainage groove, and the inner wall of the external cutting sleeve is tightly attached to the outer side of the core plate.
Preferably, the input end of the water pump is electrically connected with the output end of the external power supply, and one side of the water delivery pipe, which is close to the drainage groove, is a rough curved surface.
Preferably, the mounting plate is provided with a deep ploughing and soil turning assembly, and the deep ploughing and soil turning assembly comprises an adjusting screw, a connecting rod, a ground entering rod, a deep ploughing pipe, a connecting pipe, a soil turning pipe, a rotating shaft, a auger, a vertical reduction box, a horizontal reduction box, a driving motor and a positioning nut;
the adjusting screw equidistance slides and runs through mounting panel top surface middle part, and is a plurality of adjusting screw bottom welded connection is in the connecting rod top surface, the connecting rod is close to mounting panel top surface and bottom surface position department and has all cup jointed set nut through the screw thread, the even welding of connecting rod bottom surface has the pole of going into the ground, the welding of pole bottom that goes into the ground has the pipe of ploughing deeply, the welding of pipe one end of ploughing deeply has the connecting pipe, the welding of connecting pipe one end has the pipe of ploughing the soil, the pipe one end of ploughing the soil is rotated and is run through and install the pivot, the pivot is in the inside one end of the pipe of ploughing the soil and installs the auger, the pivot is in the outside one end of the pipe of ploughing the soil and installs vertical reducing gear box, and is a plurality of vertical reducing gear box all connected in the horizontal reducing gear box bottom surface, horizontal reducing gear box openly mid-mounting has driving motor.
Preferably, the input end of the driving motor is electrically connected with the output end of the external power supply, and the top surface of the horizontal reduction gearbox is flush with the top surface of the connecting rod.
Preferably, one end of the mounting plate, which is far away from the precutting assembly, is provided with an earth covering and fertilizing assembly, and the earth covering and fertilizing assembly comprises a tail plate, a mounting clamp, a separation groove, a pin, a fertilizing pipe, an adjusting ring, a fertilizer box, a sealing plate, a butt joint hole, an electric push rod, an end cover, a spring, an earth covering ring, an earth covering plate and a set screw;
the tail plate is arranged at one end, away from the pre-cutting assembly, of the mounting plate, a plurality of mounting clamps are welded at one end, close to the tail plate, of the mounting plate and one end, close to the mounting plate, of the end frame, separation grooves are formed in positions, corresponding to the mounting clamps, of the tail plate and the mounting plate, pins are movably installed in the middle of the mounting clamps in a penetrating mode, fertilizing tubes are evenly and movably installed on the top surface of the tail plate in a penetrating mode, adjusting rings are sleeved at positions, located on the top surface and the bottom surface of the tail plate, of the fertilizing tubes, the top ends of the fertilizing tubes penetrate through the bottom surface of the fertilizer box, a sealing plate is slidably installed at the bottom end of the fertilizer box, butt-joint holes are formed in positions, corresponding to the fertilizing tubes, of the sealing plate, one end of the sealing plate movably penetrates through the end portion of the side surface of the fertilizer box, and is connected with an electric push rod, and an end cover is hinged to the top surface of the fertilizer box;
the spring has been cup jointed in the activity of fertilization intraductal bottom, the earthing ring has been cup jointed to fertilization intraductal position department that is close to the spring top, the earthing board has been cup jointed to fertilization intraductal position department that is close to the spring bottom, earthing ring and adjustable ring middle part all are connected with holding screw through the screw.
Preferably, the input end of the electric push rod is electrically connected with the output end of the external power supply, one end of the electric push rod is connected with the side surface of the fertilizer box, and the other end of the electric push rod is connected with the end part of the sealing plate.
Preferably, the bottom surfaces of the two sides and one end of the soil covering plate are smooth arc-shaped curved surfaces, and the two ends of the spring are respectively connected with the soil covering ring and the soil covering plate in a spot welding mode.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use;
1. be provided with the precutting subassembly, outer cutting cover slides and cup joints in the core outside, it is fixed that the fixed orifices is interior to install the positioning stud, conveniently replace when protecting the core, the core that is wrapped up by outer cutting cover is thin and sharp, easily cut soil and rhizome, convenient follow-up deep ploughing, the delivery pipe butt joint drainage groove, adjust the delivery pipe height, the water that the water pump was taken out is discharged after the inlet hole pressurization, spun water can soak soil when subaerial and soften, convenient cutting, and subaerial water can be attached to the outer cutting cover outside because of blockking of soil, reduce and soil frictional force, improve the smooth and easy nature of cutting.
2. Be provided with the deep ploughing subassembly of digging, not hard up set nut, adjust adjusting screw and stretch out the height, the deep ploughing pipe pierces in the gap of outer cutting cover cutting, because of soil is cut, it is more smooth and easy when the deep ploughing pipe pierces, after the speed reduction of vertical reducing gear box and horizontal reducing gear box, the intraductal soil discharge of digging is gone up to pivoted hinge dragon, and hinge dragon also has the crushing effect, soil is more broken, and the pipe of digging is higher than the deep ploughing pipe, be convenient for change the upper and lower floor of soil and distribute, more be favorable to follow-up fertilizer and soil amendment's misce bene.
3. Be provided with earthing fertilization subassembly, the pulling fertilization manages the degree of depth that the bottom got into in the soil, and pulling earthing ring adjusts earthing board bottom surface contact earth, and the earthing is effectual, when needing to fertilize, then in adding fertilizer box, the reciprocal shrouding that promotes of electric push rod, fertilizer leaks down when butt joint hole and fertilization pipe coincidence, better cooperation deep ploughing digs the subassembly for it is better to send into the fertilizer effect.
To sum up, the deep ploughing subassembly that turns over is the deep ploughing essential element, sends soil to the top from the below, and the subassembly that cuts in advance cuts soil before the deep ploughing for soil is not hard up, makes the deep ploughing subassembly that turns over turn over the soil effect better, and earthing fertilization subassembly is flat compound with the soil of deep ploughing subassembly that turns over, and can better cooperate the deep ploughing subassembly that turns over to send into fertilizer and soil amendment, more is favorable to the growth of crops.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the pre-cutting assembly of the present invention;
FIG. 3 is a schematic view of the installation structure of the core plate of the present invention;
FIG. 4 is a schematic view of the internal structure of the outer cutting sheath of the present invention;
FIG. 5 is a schematic structural view of the deep ploughing assembly of the present invention;
FIG. 6 is a schematic view of the mounting structure of the driving motor of the present invention;
FIG. 7 is a schematic view of the soil covering and fertilizing assembly of the present invention;
reference numbers in the figures: 1. mounting a plate;
2. a pre-cutting assembly; 201. a disassembly port; 202. a slider; 203. a set screw; 204. a core board; 205. a drainage groove; 206. a water supply pipe; 207. a horizontal tube; 208. a hose; 209. a water pump; 210. a water tank; 211. an outer cutting sleeve; 212. a docking ring; 213. a butt joint groove; 214. a water diversion hole; 215. a fixing hole; 216. positioning the stud; 217. a connecting ring; 218. an end frame;
3. a deep ploughing and soil turning assembly; 301. adjusting the screw rod; 302. a connecting rod; 303. a ground rod; 304. deeply ploughing the pipe; 305. a connecting pipe; 306. a soil turning pipe; 307. a rotating shaft; 308. reaming a dragon; 309. a vertical reduction gearbox; 310. a horizontal reduction box; 311. a drive motor; 312. positioning a nut;
4. a soil covering and fertilizing component; 401. a tail plate; 402. installing a card; 403. a separation tank; 404. a pin; 405. fertilizing a pipe; 406. an adjusting ring; 407. a fertilizer box; 408. closing the plate; 409. a butt joint hole; 410. an electric push rod; 411. an end cap; 412. a spring; 413. covering soil with a ring; 414. a soil covering plate; 415. and (5) tightening the screw.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1, the present invention provides a technical solution of a layered deep ploughing machine for improving the soil of saline-alkali soil, comprising:
in the precutting assembly 2, the outer cutting sleeve 211 is sleeved outside the core plate 204 in a sliding manner, the positioning studs 216 are arranged in the fixing holes 215 for fixing, the water delivery pipe 206 is butted with the drainage groove 205, the height of the water delivery pipe 206 is adjusted, and water pumped by the water pump 209 is discharged after being pressurized from the drainage hole 214;
the deep ploughing and soil turning assembly 3 is used for loosening the positioning nut 312, adjusting the extending height of the adjusting screw 301, enabling the deep ploughing pipe 304 to penetrate into a gap cut by the external cutting sleeve 211, and discharging soil in the soil turning pipe 306 by the rotating auger 308 after the speed of the vertical reduction gearbox 309 and the horizontal reduction gearbox 310 is reduced;
in the soil covering and fertilizing assembly 4, the fertilizing tube 405 is pulled to adjust the depth of the bottom end of the fertilizing tube into the soil, the soil covering ring 413 is pulled to adjust the bottom surface of the soil covering plate 414 to be in contact with the soil, when fertilizing is performed, fertilizer is added into the fertilizer box 407, the electric push rod 410 pushes the sealing plate 408 in a reciprocating mode, and when the butt-joint hole 409 and the fertilizing tube 405 coincide, the fertilizer leaks.
As shown in fig. 2-4, a pre-cutting assembly 2 is arranged on one side of the mounting plate 1, the end frame 218 is provided with the pre-cutting assembly 2, and the pre-cutting assembly 2 comprises a detaching opening 201, a sliding block 202, a fixing screw 203, a core plate 204, a drainage groove 205, a water supply pipe 206, a horizontal pipe 207, a hose 208, a water pump 209, a water tank 210, an external cutting sleeve 211, a butt joint ring 212, a butt joint groove 213, a water guide hole 214, a fixing hole 215, a positioning stud 216, a connecting ring 217 and the end frame 218;
an end frame 218 is arranged on one side of the mounting plate 1, a disassembly port 201 is arranged on one side of the top surface of the end frame 218, a plurality of sliding blocks 202 are slidably arranged in the disassembly port 201, fixing screws 203 are arranged at the top ends of the sliding blocks 202, a core plate 204 is welded at the bottom end of each sliding block 202, a drainage groove 205 is formed in one end of the back surface of the core plate 204, a water supply pipe 206 is slidably arranged in the drainage groove 205, the top end of the water supply pipe 206 penetrates through the sliding blocks 202, a plurality of water supply pipes 206 are all arranged on the bottom surface of a horizontal pipe 207, the top end of the horizontal pipe 207 is connected with a water pump 209 through a hose 208, the input end of the water pump 209 is electrically connected with the output end of an external power supply, one side of the water supply pipe 206 close to the drainage groove 205 is a rough curved surface, the water supply pipe 206 is arranged in the drainage groove 205 through friction force, the water pump 209 is arranged on the top surface of a water tank 210, an external cutting sleeve 211 is uniformly and movably sleeved on the outer side of the core plate 204, a butt-joint ring 212 is welded on the top surface of the external cutting sleeve 211, and a butt joint groove 213 is formed on the bottom end of the external cutting sleeve 211, the height of the butt joint ring 212 is half of the depth of the butt joint groove 213, the width of the water guide hole 214 is equal to the height of the butt joint ring 212, a gap between the butt joint ring 212 and the butt joint groove 213 after connection is communicated with the drainage groove 205, the inner wall of the external cutting sleeve 211 is tightly attached to the outer side of the core plate 204, water guide can flow in the gap between the butt joint ring 212 and the butt joint groove 213 after connection conveniently, the water guide hole 214 is formed in the bottom end and the middle of the butt joint groove 213, the fixing hole 215 is formed in the middle of the external cutting sleeve 211, the positioning stud 216 is installed in the fixing hole 215, the bottom surface of the core plate 204 is in the shape of an isosceles acute triangle, the cross section of the drainage groove 205 is in the shape of a semicircle, the end face of the positioning stud 216 is flush with the end face of the external cutting sleeve 211, the ground can be conveniently cut, and the connecting ring 217 is welded in the middle of one end of the end frame 218.
As shown in fig. 5-6, the mounting plate 1 is provided with a deep ploughing and turning assembly 3, the deep ploughing and turning assembly 3 comprises an adjusting screw 301, a connecting rod 302, a ground entering rod 303, a deep ploughing pipe 304, a connecting pipe 305, a soil turning pipe 306, a rotating shaft 307, a auger 308, a vertical reduction box 309, a horizontal reduction box 310, a driving motor 311 and a positioning nut 312;
a plurality of adjusting screws 301 penetrate through the middle of the top surface of the mounting plate 1 in an equidistant sliding manner, the bottom ends of the plurality of adjusting screws 301 are welded and connected to the top surface of a connecting rod 302, the positions of the connecting rod 302, which are close to the top surface and the bottom surface of the mounting plate 1, are respectively sleeved with a positioning nut 312 through threads, the bottom surface of the connecting rod 302 is uniformly welded with a ground entering rod 303, the bottom end of the ground entering rod 303 is welded with a deep ploughing pipe 304, one end of the deep ploughing pipe 304 is welded with a connecting pipe 305, one end of the connecting pipe 305 is welded with a soil turning pipe 306, one end of the soil turning pipe 306 is rotatably penetrated and provided with a rotating shaft 307, one end of the rotating shaft 307, which is positioned inside the soil turning pipe 306, is provided with a hinge 308, one end of the rotating shaft 307, which is positioned outside the soil turning pipe 306 is provided with a vertical reduction gearbox 309, a plurality of vertical reduction gearboxes 309 are all connected to the bottom surface of a horizontal reduction box 310, the middle part of the front surface of the horizontal reduction box 310 is provided with a driving motor 311, the input end of the driving motor 311 is electrically connected with an external power supply output end, the top surface of the horizontal reduction box 310 is flush with the top surface of the connecting rod 302, it is convenient to install the driving motor 311 and the horizontal reduction gearbox 310.
As shown in fig. 7, the end of the mounting plate 1 away from the precut assembly 2 is provided with a casing fertilization assembly 4, and the casing fertilization assembly 4 comprises a tail plate 401, a mounting clamp 402, a separation groove 403, a pin 404, a fertilization tube 405, an adjusting ring 406, a fertilizer box 407, a sealing plate 408, a butt joint hole 409, an electric push rod 410, an end cover 411, a spring 412, a casing ring 413, a casing plate 414 and a set screw 415;
the tail plate 401 is arranged at one end of the mounting plate 1 far from the precut assembly 2, one end of the mounting plate 1 near the tail plate 401 and one end of the end frame 218 near the mounting plate 1 are welded with a plurality of mounting clips 402, the positions of the tail plate 401 and the mounting plate 1 corresponding to the mounting clips 402 are both provided with separating grooves 403, the middle parts of the mounting clips 402 are movably provided with pins 404 in a penetrating way, the top surface of the tail plate 401 is uniformly and movably provided with fertilizer tubes 405, the positions of the fertilizer tubes 405 on the top surface and the bottom surface of the tail plate 401 are both sleeved with adjusting rings 406, the top ends of the fertilizer tubes 405 are both penetrated through the bottom surface of the fertilizer box 407, the bottom end of the fertilizer box 407 is slidably provided with a sealing plate 408, the sealing plate 408 is provided with butt joint holes 409 corresponding to the fertilizer tubes 405, one end of the sealing plate 408 movably penetrated through the side surface of the fertilizer box 407 is connected with an electric push rod 410, the input end of the electric push rod 410 is electrically connected with the side surface of the external power supply output end, the electric push rod 410 is connected with the end of the sealing plate 408, the electric push rod 410 is convenient to push the sealing plate 408 to slide, and the top surface of the fertilizer box 407 is hinged with an end cover 411;
the bottom end of the fertilizing tube 405 is movably sleeved with a spring 412, the top end position of the fertilizing tube 405 close to the spring 412 is sleeved with an earth covering ring 413, the bottom end position of the fertilizing tube 405 close to the spring 412 is sleeved with an earth covering plate 414, both sides of the earth covering plate 414 and the bottom surface of one end are smooth arc-shaped curved surfaces, the two ends of the spring 412 are respectively connected with the earth covering ring 413 and the earth covering plate 414 in a spot welding mode, the earth covering plate 414 is convenient to push turned-out soil, and the middle parts of the earth covering ring 413 and the adjusting ring 406 are connected with a set screw 415 through screw holes.
The working principle and the using process of the invention are as follows: the installation clamp 402 is clamped in the separation groove 403, then the pin 404 is embedded for fixing, the end frame 218 and the tail plate 401 are respectively assembled and installed at two ends of the installation plate 1, the sliding blocks 202 are sequentially pulled along the disassembly port 201 for installation, the fixing screw 203 is rotated for fixing, the outer cutting sleeve 211 is sleeved outside the core plate 204, the butt joint ring 212 and the butt joint groove 213 are in butt joint sealing, the positioning stud 216 is installed in the fixing hole 215 for fixing, the core plate 204 is protected and is conveniently replaced, the connecting ring 217 at one end of the end frame 218 is connected with a tractor, and the depth of the core plate 204 penetrating into the ground is determined by the connecting height;
the water tank 210 is filled with water, the water delivery pipe 206 is pulled to slide in the drainage groove 205, the blocking height of the water delivery pipe 206 in the drainage groove 205 is adjusted, so that the position of water spraying is adjusted, the water pump 209 pumps water to enter the water delivery pipe 206, the water is discharged from the water guide hole 214 after passing through a gap between the butt joint ring 212 and the butt joint groove 213, the core plate 204 wrapped by the outer cutting sleeve 211 is thin and sharp, soil and rhizomes are easy to cut, subsequent deep ploughing is convenient, the sprayed water can soak the soil to soften when being above the ground and is convenient to cut, and the water below the ground can be attached to the outer side of the outer cutting sleeve 211 due to the blocking of the soil, so that the friction force of the soil is reduced, and the cutting smoothness is improved;
the positioning nut 312 is loosened, the extension height of the adjusting screw 301 is adjusted, the deep ploughing pipe 304 penetrates into a gap cut by the outer cutting sleeve 211, and the deep ploughing pipe 304 penetrates more smoothly when soil is cut, the soil is pushed to be conveyed into the connecting pipe 305 and the soil turning pipe 306, the driving motor 311 is started, the internal structures of the vertical reduction gearbox 309 and the horizontal reduction gearbox 310 are the same as the principle of a gear reduction gearbox, for the prior art, the details are not repeated, the soil in the soil turning pipe 306 is discharged through the rotating auger 308 after the speed reduction of the vertical reduction gearbox 309 and the horizontal reduction gearbox 310, the auger 308 also has a crushing function, the soil is crushed, and the soil turning pipe 306 is higher than the deep ploughing pipe 304, so that the upper-layer distribution and the lower-layer distribution of the soil can be changed, and the subsequent uniform mixing of fertilizer and soil conditioner is facilitated;
the fertilizing tube 405 is pulled to adjust the depth of the bottom end of the fertilizing tube into the soil, the soil covering ring 413 is pulled to adjust the bottom surface of the soil covering plate 414 to be in contact with the soil, at the moment, the spring 412 contracts to push the soil covering plate 414 to extrude the turned-out soil, the soil covering effect is good, when fertilization is needed, fertilizer is added into the fertilizer box 407, the electric push rod 410 pushes the sealing plate 408 in a reciprocating mode, the fertilizer leaks down when the butt-joint hole 409 and the fertilizing tube 405 coincide, and the deep ploughing and soil turning assembly 3 is better matched, so that the fertilizer feeding effect is better;
to sum up, dark ploughing subassembly 3 that turns over is the deep ploughing essential element, sends soil to the top from the below, and the subassembly 2 that cuts in advance before the deep ploughing for soil is not hard up, makes the deep ploughing subassembly 3 that turns over the soil effect better, and earthing fertilization subassembly 4 is leveled the soil of dark ploughing subassembly 3 and is recovered, and can better cooperate the deep ploughing subassembly 3 that turns over to send into fertilizer and soil amendment, more is favorable to the growth of crops.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a saline-alkali soil's native improvement layering deep ploughing machine that digs which characterized in that includes:
the pre-cutting assembly (2) is characterized in that an outer cutting sleeve (211) is sleeved on the outer side of a core plate (204) in a sliding mode, a positioning stud (216) is installed in a fixing hole (215) for fixing, a water delivery pipe (206) is in butt joint with a drainage groove (205), the height of the water delivery pipe (206) is adjusted, and water pumped by a water pump (209) is discharged after being pressurized from a water guide hole (214);
the deep ploughing and soil turning assembly (3) loosens a positioning nut (312), the extension height of an adjusting screw rod (301) is adjusted, a deep ploughing pipe (304) penetrates into a gap cut by an external cutting sleeve (211), and soil in a soil turning pipe (306) is discharged by a rotating auger (308) after the speed of a vertical reduction box (309) and a horizontal reduction box (310) is reduced;
the earthing and fertilizing assembly (4) pulls the fertilizing tube (405) to adjust the depth of the bottom end entering the soil, pulls the earthing ring (413), adjusts the bottom surface of the earthing plate (414) to contact the soil, when fertilizing, fertilizer is added into the fertilizer box (407), the electric push rod (410) pushes the sealing plate (408) in a reciprocating mode, and when the butt-joint hole (409) and the fertilizing tube (405) are overlapped, the fertilizer leaks down.
2. The saline-alkali soil turning improvement layering deep ploughing machine according to claim 1, characterized in that a pre-cutting assembly (2) is arranged on one side of the mounting plate (1), the pre-cutting assembly (2) is arranged on the end frame (218), and the pre-cutting assembly (2) comprises a detaching opening (201), a sliding block (202), a fixing screw (203), a core plate (204), a drainage groove (205), a water feeding pipe (206), a horizontal pipe (207), a hose (208), a water pump (209), a water tank (210), an outer cutting sleeve (211), a butt joint ring (212), a butt joint groove (213), a water guiding hole (214), a fixing hole (215), a positioning stud (216), a connecting ring (217) and an end frame (218);
the end frame (218) is installed on one side of the installation plate (1), the dismounting port (201) is arranged on one side of the top surface of the end frame (218), a plurality of sliding blocks (202) are installed inside the dismounting port (201), fixing screws (203) are installed on the top ends of the sliding blocks (202), a core plate (204) is welded at the bottom end of each sliding block (202), a drainage groove (205) is formed in one end of the back surface of the core plate (204), a water feeding pipe (206) is installed inside the drainage groove (205) in a sliding mode, the top end of the water feeding pipe (206) penetrates through the sliding blocks (202), a plurality of water feeding pipes (206) are installed on the bottom surface of a horizontal pipe (207), the top end of the horizontal pipe (207) is connected with a water pump (209) through a hose (208), the water pump (209) is installed on the top surface of a water tank (210), an outer cutting sleeve (211) is sleeved with the outer cutting sleeve (211) in an even movable mode, and a butt joint ring (212) is welded on the top surface of the outer cutting sleeve (211), the outer cutting sleeve (211) bottom has been seted up butt joint groove (213), diversion hole (214) have all been seted up to butt joint groove (213) bottom and middle part, fixed orifices (215) have been seted up in outer cutting sleeve (211) middle part, fixed orifices (215) internally mounted has positioning stud (216), end frame (218) one end middle part welding has connecting ring (217).
3. The machine of claim 2, wherein the bottom surface of the core plate (204) is an isosceles triangle, the cross section of the drainage groove (205) is a semicircle, and the end surface of the positioning stud (216) is flush with the end surface of the outer cutting sleeve (211).
4. The saline-alkali soil plowing improved layered deep ploughing machine according to claim 2, wherein the height of the butt joint ring (212) is half of the depth of the butt joint groove (213), the width of the water diversion hole (214) is equal to the height of the butt joint ring (212), a gap formed by the butt joint ring (212) and the butt joint groove (213) after connection is communicated with the drainage groove (205), and the inner wall of the outer cutting sleeve (211) is tightly attached to the outer side of the core plate (204).
5. The machine of claim 2, wherein the input of the water pump (209) is electrically connected to the output of the external power source, and the side of the water pipe (206) near the drainage groove (205) is a rough curved surface.
6. The saline-alkali soil turning improvement layering deep ploughing machine according to claim 2, characterized in that the mounting plate (1) is provided with a deep ploughing and turning assembly (3), and the deep ploughing and turning assembly (3) comprises an adjusting screw (301), a connecting rod (302), a ground entering rod (303), a deep ploughing pipe (304), a connecting pipe (305), a soil turning pipe (306), a rotating shaft (307), a auger (308), a vertical reduction gearbox (309), a horizontal reduction gearbox (310), a driving motor (311) and a positioning nut (312);
a plurality of adjusting screw rods (301) are equidistantly slidably penetrated through the middle of the top surface of a mounting plate (1), a plurality of adjusting screw rods (301) are welded and connected to the top surface of a connecting rod (302), the connecting rod (302) is close to the positions of the top surface and the bottom surface of the mounting plate (1) and is sleeved with a positioning nut (312) through threads, the bottom surface of the connecting rod (302) is uniformly welded with a ground entering rod (303), the bottom end of the ground entering rod (303) is welded with a deep ploughing pipe (304), one end of the deep ploughing pipe (304) is welded with a connecting pipe (305), one end of the connecting pipe (305) is welded with a soil turning pipe (306), one end of the soil turning pipe (306) is rotatably penetrated and installed with a rotating shaft (307), the rotating shaft (307) is positioned at one end inside the soil turning pipe (306) and is installed with a dragon (308), the rotating shaft (307) is positioned at one end outside the soil turning pipe (306) and is installed with a vertical reduction gearbox (309), the vertical reduction boxes (309) are connected to the bottom surface of the horizontal reduction box (310), and the middle part of the front surface of the horizontal reduction box (310) is provided with a driving motor (311).
7. The machine of claim 6, wherein the input of the driving motor (311) is electrically connected to the output of the external power source, and the top surface of the horizontal reduction box (310) is flush with the top surface of the connecting rod (302).
8. The saline-alkali soil turning improvement layering deep ploughing machine according to claim 2, characterized in that one end of the mounting plate (1) far away from the precutting assembly (2) is provided with an earth covering and fertilizing assembly (4), and the earth covering and fertilizing assembly (4) comprises a tail plate (401), a mounting clamp (402), a separating groove (403), a pin (404), a fertilizing pipe (405), an adjusting ring (406), a fertilizer box (407), a sealing plate (408), a butt joint hole (409), an electric push rod (410), an end cover (411), a spring (412), an earth covering ring (413), an earth covering plate (414) and a set screw (415);
the tail plate (401) is arranged at one end of the mounting plate (1) far away from the precutting assembly (2), one end of the mounting plate (1) close to the tail plate (401) and one end of the end frame (218) close to the mounting plate (1) are respectively welded with a plurality of mounting cards (402), the tail plate (401) and the mounting plate (1) are respectively provided with a separating groove (403) corresponding to the mounting cards (402), a pin (404) is movably arranged in the middle of the mounting cards (402) in a penetrating manner, the top surface of the tail plate (401) is uniformly movably provided with a fertilizing tube (405) in a penetrating manner, the fertilizing tube (405) is sleeved on the top surface and the bottom surface of the tail plate (401) in a position, a plurality of top ends of the fertilizing tubes (405) penetrate through the bottom surface of the fertilizer box (407), a sealing plate (408) is slidably arranged at the bottom end of the fertilizer box (407), and butt joint holes (409) are respectively arranged on the sealing plate (408) corresponding to the fertilizing tubes (405), one end of the sealing plate (408) movably penetrates through the end part of the side surface of the fertilizer box (407) and is connected with an electric push rod (410), and the top surface of the fertilizer box (407) is hinged with an end cover (411);
spring (412) have been cup jointed in the activity of fertilization pipe (405) bottom, fertilization pipe (405) are close to spring (412) top position department and have been cup jointed earthing ring (413), fertilization pipe (405) are close to spring (412) bottom position department and have been cup jointed earthing plate (414), earthing ring (413) and adjustable ring (406) middle part all are connected with holding screw (415) through the screw.
9. The saline-alkali soil tillage improved layering deep cultivator of claim 8, wherein an input end of the electric push rod (410) is electrically connected with an output end of an external power supply, one end of the electric push rod (410) is connected with the side surface of the fertilizer box (407), and the other end of the electric push rod (410) is connected with the end part of the sealing plate (408).
10. The machine of claim 8, wherein the earth covering plate (414) has smooth curved surfaces at both sides and one end, and the two ends of the spring (412) are respectively connected to the earth covering ring (413) and the earth covering plate (414) by spot welding.
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| CN202210338817.4A CN114586490B (en) | 2022-04-01 | 2022-04-01 | Saline-alkali soil's soil improvement layering deep ploughing machine that digs |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116058149A (en) * | 2023-02-01 | 2023-05-05 | 佳木斯大学 | Vegetable accurate fertilization device and control method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5407014A (en) * | 1992-04-09 | 1995-04-18 | Tranmer; Graham | Gravel scarifying device |
| RU2685398C1 (en) * | 2018-11-19 | 2019-04-17 | Федеральное государственное бюджетное научное учреждение "Всероссийский научно-исследовательский институт орошаемого земледелия" (ФГБНУ ВНИИОЗ) | Combined device for tillage of soil and belt application of fertilizers in crest |
| CN210745925U (en) * | 2019-08-12 | 2020-06-16 | 江苏食品药品职业技术学院 | Corn cultivation is planted and is used fertilizer injection unit |
| CN211960019U (en) * | 2020-03-26 | 2020-11-20 | 黑龙江省农业科学院水稻研究所 | Soil loosening and fertilizing device |
| CN112272981A (en) * | 2020-11-11 | 2021-01-29 | 那玉金 | Compound fertilizer spraying device based on land improvement |
| CN112544147A (en) * | 2020-12-02 | 2021-03-26 | 农业农村部南京农业机械化研究所 | Wheat drill single body suitable for sticky soil in rice stubble field and planting method |
| CN112544142A (en) * | 2020-12-09 | 2021-03-26 | 蒋熙汉 | Agricultural is with high-efficient device of digging |
| CN213426882U (en) * | 2020-09-16 | 2021-06-15 | 贵州鑫隆生态农业科技有限公司 | Grape vine is planted with fertilization auxiliary device |
-
2022
- 2022-04-01 CN CN202210338817.4A patent/CN114586490B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5407014A (en) * | 1992-04-09 | 1995-04-18 | Tranmer; Graham | Gravel scarifying device |
| RU2685398C1 (en) * | 2018-11-19 | 2019-04-17 | Федеральное государственное бюджетное научное учреждение "Всероссийский научно-исследовательский институт орошаемого земледелия" (ФГБНУ ВНИИОЗ) | Combined device for tillage of soil and belt application of fertilizers in crest |
| CN210745925U (en) * | 2019-08-12 | 2020-06-16 | 江苏食品药品职业技术学院 | Corn cultivation is planted and is used fertilizer injection unit |
| CN211960019U (en) * | 2020-03-26 | 2020-11-20 | 黑龙江省农业科学院水稻研究所 | Soil loosening and fertilizing device |
| CN213426882U (en) * | 2020-09-16 | 2021-06-15 | 贵州鑫隆生态农业科技有限公司 | Grape vine is planted with fertilization auxiliary device |
| CN112272981A (en) * | 2020-11-11 | 2021-01-29 | 那玉金 | Compound fertilizer spraying device based on land improvement |
| CN112544147A (en) * | 2020-12-02 | 2021-03-26 | 农业农村部南京农业机械化研究所 | Wheat drill single body suitable for sticky soil in rice stubble field and planting method |
| CN112544142A (en) * | 2020-12-09 | 2021-03-26 | 蒋熙汉 | Agricultural is with high-efficient device of digging |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116058149A (en) * | 2023-02-01 | 2023-05-05 | 佳木斯大学 | Vegetable accurate fertilization device and control method |
| CN116058149B (en) * | 2023-02-01 | 2023-06-27 | 佳木斯大学 | Vegetable accurate fertilization device and control method |
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| CN114586490B (en) | 2022-11-29 |
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