CN114145104A - Corn seeding and fertilizing cooperative operation all-in-one machine based on quantitative fixed-point fertilization - Google Patents
Corn seeding and fertilizing cooperative operation all-in-one machine based on quantitative fixed-point fertilization Download PDFInfo
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- CN114145104A CN114145104A CN202111437047.0A CN202111437047A CN114145104A CN 114145104 A CN114145104 A CN 114145104A CN 202111437047 A CN202111437047 A CN 202111437047A CN 114145104 A CN114145104 A CN 114145104A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/06—Seeders combined with fertilising apparatus
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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Abstract
The invention relates to a corn sowing and fertilizing cooperative operation all-in-one machine based on quantitative fixed-point fertilization, which comprises a rack, 4 groups of seed and fertilizer application units and a seed and fertilizer cooperative control system; each group of seed and fertilizer single body comprises a seeding device and a fertilizer application device which are both arranged on the frame, the seeding device is positioned at the front part, the fertilizer application device is positioned at the lateral rear part of the seeding device, and a seed and fertilizer cooperative control system controls the seeding device and the fertilizer application device to cooperate and cooperate together; the fertilizer applying device comprises a connecting frame, an intermittent fertilizer supplying mechanism, a fixed point fertilizer feeding mechanism and a compacting mechanism, the fertilizer applying device is fixedly connected to the rack through the connecting frame, the intermittent fertilizer supplying mechanism is arranged above the fixed point fertilizer feeding mechanism, and the compacting mechanism is arranged on the rear side. The corn sowing and fertilizing synchronous operation can be realized, the side fertilization is carried out while sowing, and the fertilizer consumption is reduced; meanwhile, intermittent fertilizer supply, positioning and fixed-point fertilizer feeding are realized, the fertilizer application consistency is ensured, the fertilizer distribution length is reduced, and the utilization efficiency is improved.
Description
Technical Field
The invention belongs to the field of agricultural machinery, and particularly relates to a corn sowing and fertilizing cooperative operation all-in-one machine based on quantitative fixed-point fertilization.
Background
The fertilizer is one of the most important basic substances in agricultural production, is essential to improving the yield of crops, and has very important functions in grain production safety and stable agricultural development. However, due to improper fertilizer application mode, traditional agriculture thinking and other reasons, the fertilizer is always in an overuse state, and sustainable development of modern agriculture in China is restricted. At present, the application mode of corn fertilizers in China is extensive, mainly strip application of granular fertilizers is taken as a main mode, the problems of large application amount and low utilization rate of fertilizers exist in strip application of the fertilizers during seeding of corn operation machines, and a series of environmental problems of soil structure damage, accelerated soil acidification, serious water pollution, increased greenhouse gas emission and the like are caused by long-term accumulation. The hole fertilization operation mode is used for sowing fertilizer in the effective absorption range of corn seeds, the fertilizer application amount can be effectively reduced, the fertilizer utilization rate can be effectively improved, but the prior hole fertilization device still cannot meet the agricultural requirements and has the following problems: firstly, the consistency of the fertilizer after hole fertilization is not high, and the research on precise intermittent fertilizer supply is less; secondly, after the fertilizer is uniformly applied, the distribution length of the fertilizer in soil is too long, the stability of the hole length is poor, and the influence of the soil environment and the operation speed is great; and the sowing and fertilizing operation has poor consistency, and the cooperative operation cannot be carried out, so that the hole fertilizing position deviates from the seed, and the growth and development of crops are not facilitated.
Disclosure of Invention
The invention provides a corn sowing and fertilizing cooperative operation all-in-one machine based on quantitative fixed-point fertilization, aiming at the problems of large fertilizing amount, low utilization efficiency and immature hole fertilization in the prior art, and the all-in-one machine can effectively complete quantitative intermittent fertilizer supply, fixed-point positioning fertilization and seed fertilizer cooperative operation, save the using amount of chemical fertilizers and improve the utilization rate of the chemical fertilizers.
The technical scheme adopted by the invention for solving the technical problems is as follows: a corn sowing and fertilizing cooperative operation all-in-one machine based on quantitative fixed-point fertilization is connected with a tractor through three-point suspension, is used for corn sowing synchronous side deep fertilization operation, can be expanded according to operation requirements, and comprises a rack, 4 groups of seed and fertilizer single bodies and a seed and fertilizer cooperative control system; each group is planted fertilization monomer and is included seeder and fertilizer injection unit, all installs in the frame, and seeder is located the front portion, and fertilizer injection unit is located seeder rear side, and seed manure cooperative control system controls seeder and fertilizer injection unit and carries out integrative cooperation operation in coordination.
The fertilizer applying device comprises a connecting frame, an intermittent fertilizer supplying mechanism, a fixed point fertilizer applying mechanism and a compacting mechanism; the fertilizer applying device is fixedly connected to the rack through a connecting frame, the intermittent fertilizer supplying mechanism is arranged above the fixed point fertilizer applying mechanism, and the compacting mechanism is arranged on the rear side.
The intermittent fertilizer supply mechanism comprises a fertilizer box, an intermittent opening and closing door, a bottom cover, a fertilizer dropping pipe, a fixed seat and an electric push rod; the intermittent opening and closing door, the bottom cover and the fertilizer dropping pipe are sequentially arranged below the seed box; the intermittent opening and closing door comprises a rotating disc, a moving sheet and a chassis; the fixed end of the electric push rod is installed on the connecting frame through the fixed seat, and the moving end of the electric push rod is fixedly connected with the rotating disk of the intermittent opening and closing door.
One side of the rotating disc is provided with a connecting lug which is fixedly connected with the electric push rod, and the rotating disc is uniformly provided with 6 slotted holes; the number of the moving pieces is 6, one side of each moving piece is a convex cylinder, and the other side of each moving piece is a moving platform; the base plate is circular, and hexagonal moving tracks corresponding to the number of the moving pieces are arranged on the base plate; the convex cylinder on each moving plate corresponds to a slotted hole of the rotating disc and penetrates through the slotted hole, and the moving platform of the moving plate is arranged on a moving track of the chassis; when the intermittent type door that opens and shuts was closed, 6 removal pieces were closely laminated, and when the intermittent type opened and shut door was opened, 6 removed the piece and outwards moved along the removal track on chassis respectively.
During operation of the intermittent fertilizer supply mechanism, the electric push rod performs reciprocating motion, the rotating disc is pulled to rotate in a reciprocating mode, the moving piece is driven to move along the moving track of the chassis under the action of the slotted hole and the protruding cylinder, and then 6 moving pieces are driven to move, so that the intermittent opening and closing door is opened and closed, and intermittent fertilizer supply and stopping are achieved.
Fertile mechanism is thrown to fixed point includes driving motor, motor mounting panel, fixed connection frame, goes up parallel bar, parallel bar down, removes link, duckbilled fixing base, erects frame, duckbilled, separation ring, earthing ring, rocker and connecting rod.
The driving motor is arranged on the connecting frame through a motor mounting plate, one end of the rocker is fixedly connected to an output shaft of the driving motor, and the other end of the rocker is fixedly connected with the connecting rod 814; the fixed connecting frame, the upper parallel rod, the lower parallel rod and the movable connecting frame form a parallel four-rod mechanism, the parallel four-rod mechanism is fixedly connected with the rack through the fixed connecting frame, and the movable connecting frame is fixedly connected with the vertical frame; the connecting rod consists of an upper threaded rod, a lower threaded rod and a middle rod, the length of the connecting rod can be adjusted, the connecting rod is fixedly connected with the upper parallel rod, and the fixedly connected position of the connecting rod is one third of the upper flat rod; the duckbilled is arranged at the lower end of the vertical frame through the duckbilled fixing seat; the blocking ring is positioned below the duckbill and fixedly connected with the connecting frame through the bilaterally symmetrical vertical frames; the earthing ring is arranged below the rear part of the blocking ring in a bilateral symmetry way.
The driving motor drives the rocker to rotate, the upper parallel rod and the lower parallel rod generate parallel up-and-down motion through the connecting rod, the vertical frame performs up-and-down reciprocating motion under the action of the movable connecting frame, so that the duckbill is driven to perform up-and-down reciprocating motion, when the duckbill touches the blocking ring, the closed duckbill is opened, fertilizer in the duckbill falls into soil, and the soil covering ring covers soil; the duckbilled is far away from the blocking ring, and the duckbilled closes again and moves upwards to return to the initial position, waits until the next operation of throwing fertile of.
The seed and fertilizer cooperative control system comprises a seeding monitoring module for monitoring seed falling, an operation speed monitoring module for monitoring the advancing speed of a machine tool, a main controller for data processing, a display screen connected with the main controller, a seeding motor driving module, an intermittent fertilizer supply driving module and a fixed-point fertilizer feeding driving module.
The laser monitoring sensor is arranged below the seed sowing device, and the sowing monitoring module is connected with the laser monitoring sensor and used for monitoring seed falling; the operation speed monitoring module is mainly used for monitoring the running speed of the machine tool and can adopt an encoder speed measurement mode and a satellite speed measurement mode; the seeding motor driving module is connected with a seed sowing device driving motor and used for controlling the rotating speed of the seed sowing device driving motor to be matched with the running speed of the machine tool; the intermittent fertilizer supply driving module is connected with the electric push rod and used for controlling the reciprocating motion of the electric push rod and adjusting the reciprocating motion speed according to the running speed; the fixed-point fertilizer feeding driving module is connected with the fertilizer feeding driving motor and used for controlling the rotating speed of the fertilizer feeding driving motor, and can be matched with the seed sowing device driving motor according to the running speed change of the machine tool.
Compared with the prior art, the invention has the beneficial effects that: the corn sowing and fertilizing synchronous operation can be realized, the side fertilization can be carried out while sowing, and the fertilizer consumption is reduced; the intermittent fertilizer supply mechanism adopts an electric push rod to drive the intermittent opening and closing door to open and close, so that intermittent fertilizer supply is realized, and the consistency of the fertilizer is ensured; the fixed-point fertilizer feeding mechanism is adopted to complete the fixed-position and fixed-point fertilizer feeding, so that the distribution length of the fertilizer can be effectively concentrated, and the utilization efficiency of the fertilizer is improved.
Drawings
FIG. 1 is a schematic structural diagram of a corn sowing and fertilizing cooperative operation all-in-one machine based on quantitative fixed-point fertilization;
FIG. 2 is a schematic view of the working state of the corn sowing-fertilizing cooperative operation all-in-one machine based on quantitative fixed-point fertilization;
FIG. 3 is a schematic structural diagram of the sowing and fertilizing unit of the present invention;
FIG. 4 is a schematic structural view of the fertilizing apparatus of the present invention;
FIG. 5 is an exploded view of the fertilizer applicator of the present invention;
FIG. 6 is a schematic view of the intermittent opening and closing door of the present invention;
FIG. 7 is a schematic view illustrating the operation of opening the intermittent retractable door according to the present invention;
fig. 8 is a schematic diagram of the module composition of the seed manure cooperative control system of the present invention.
Wherein the reference numerals are:
1. the machine frame 2, the seeding device 3, the fertilizing device 4 and the seed and fertilizer cooperative control system;
5. a connecting frame 6, an intermittent fertilizer supply mechanism 7, a compaction mechanism 8, a fixed-point fertilizer feeding mechanism;
4011. the device comprises a laser monitoring sensor 401, a seeding monitoring module 402, an operation speed monitoring module 403, a main controller 404, a display screen 405, a seeding motor driving module 406, an intermittent fertilizer supply driving module 407 and a fixed-point fertilizer feeding driving module;
601. a fertilizer box 602, an intermittent opening and closing door 603, a bottom cover 604, a fertilizer dropping pipe 605, a fixed seat 606 and an electric push rod;
6021. rotating disk 6022, moving plate 6023, chassis;
801. the driving motor 802, the motor mounting plate 803, the fixed connecting frame 804, the upper parallel rod 805, the lower parallel rod 806, the movable connecting frame 807, the duckbill connecting frame 808, the duckbill fixed seat 809, the vertical frame 810, the duckbill 811, the blocking ring 812, the covering ring 813, the rocker 814 and the connecting rod.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, a corn sowing and fertilizing cooperative operation all-in-one machine based on quantitative fixed-point fertilization is connected with a tractor through three-point suspension, is used for corn sowing synchronous side deep fertilization operation, can be expanded according to operation requirements, and comprises a rack 1, 4 groups of seed fertilization monomers and a seed and fertilizer cooperative control system 4; each group seed sowing and fertilizing single body comprises a sowing device 2 and a fertilizing device 3, the sowing device 2 is arranged on the front portion of the frame 1, the fertilizing device 3 is arranged on the rear side of the sowing device 2, and the seed and fertilizer cooperative control system 4 controls the sowing device 2 and the fertilizing device 3 to cooperate with each other to perform cooperative integrated cooperation operation.
The fertilizing device 3 comprises a connecting frame 5, an intermittent fertilizer supply mechanism 6, a compacting mechanism 7 and a fixed-point fertilizer feeding mechanism 8; the fertilizer applying device 3 is fixedly connected to the rack 1 through a connecting frame 5, the intermittent fertilizer supplying mechanism 6 is arranged above the fixed point fertilizer applying mechanism 8, and the compacting mechanism 7 is arranged on the rear side.
The intermittent fertilizer supply mechanism 6 comprises a fertilizer box 601, an intermittent opening and closing door 602, a bottom cover 603, a fertilizer dropping pipe 604, a fixed seat 605 and an electric push rod 606; the intermittent opening and closing door 62, the bottom cover 603 and the fertilizer dropping pipe 604 are sequentially arranged below the seed box 601; the intermittent opening and closing door 602 comprises a rotating disk 6021, a moving plate 6022 and a bottom disk 6023; the fixed end of the electric push rod 606 is mounted on the connecting frame 5 through the fixed seat 605, and the moving end of the electric push rod 606 is fixedly connected with the rotating disk 6021 of the intermittent opening and closing door 602.
One side of the rotating disc 6021 is provided with a connecting lug which is fixedly connected with the electric push rod 606 through a pin shaft, and 6 slotted holes are uniformly distributed on the rotating disc 6021; the number of the moving plates 6022 is 6, one side of the moving plate 6022 is a convex column, and the other side is a moving platform; the base plate 6023 is circular, and hexagonal moving rails corresponding to the moving plates 6022 in number are arranged on the base plate 6023; the raised cylinder on each moving plate 6022 corresponds to a slotted hole of the rotating disk and passes through the slotted hole, and the moving platform of the moving plate 6022 is arranged on the moving track of the chassis 6023; when the intermittent opening and closing door 602 is closed, the 6 moving plates 6022 are tightly attached, and when the intermittent opening and closing door 602 is opened, the 6 moving plates 6022 respectively move outwards along the moving track of the bottom plate 6023.
When the intermittent fertilizer supply mechanism 6 works, the electric push rod 606 reciprocates to pull the rotating disc 6021 to rotate in a reciprocating manner, the moving plate 6022 is driven to move along the moving track of the base plate 6023 under the action of the groove hole and the protruding cylinder, and then the 6 moving plates 6022 are driven to move, so that the intermittent opening and closing door 602 is opened and closed, and the intermittent fertilizer supply and stop of the fertilizer are realized.
The fixed point fertilizer applying mechanism 8 comprises a driving motor 801, a motor mounting plate 802, a fixed connecting frame 803, an upper parallel rod 804, a lower parallel rod 805, a movable connecting frame 806, a duckbilled connecting frame 807, a duckbilled fixing seat 808, a vertical frame 809, a duckbilled 810, a blocking ring 811, a soil covering ring 812, a rocker 813 and a connecting rod 814.
The driving motor 801 is mounted on the connecting frame 5 through a motor mounting plate 802, one end of the rocker 813 is fixedly connected to an output shaft of the driving motor 801, and the other end of the rocker 813 is fixedly connected to the connecting rod 814; the fixed connecting frame 803, the upper parallel rod 804, the lower parallel rod 805 and the movable connecting frame 806 form a parallel four-bar mechanism, and are fixedly connected with the rack 1 through the fixed connecting frame 803, and the movable connecting frame 803 is fixedly connected with the vertical frame 809; the connecting rod 814 consists of an upper threaded rod, a lower threaded rod and a middle rod, the length of the connecting rod 814 can be adjusted, the connecting rod 814 is fixedly connected with the upper parallel rod 804, and the fixedly connected position of the connecting rod is one third of the upper parallel rod 804; the duckbill 810 is arranged at the lower end of the vertical frame 809 through the duckbill fixing seat 808 and is arranged below the fertilizer dropping pipe 604 of the intermittent fertilizer supply mechanism 6; the blocking ring 811 is positioned below the duckbilled 810 and is fixedly connected with the connecting frame 5 through the vertical frames 809 which are symmetrical left and right; the soil covering rings 812 are arranged in left-right symmetry behind and below the blocking rings 811.
The driving motor 801 drives the rocker 813 to rotate, the upper parallel rod 804 and the lower parallel rod 805 generate vertical up-and-down motion through the connecting rod 814, the vertical frame 809 reciprocates up and down under the action of the movable connecting frame 806, and then the duckbilled bill 810 is driven to reciprocate up and down, when the duckbilled bill 810 touches the blocking ring 811, the closed duckbilled bill 810 opens, fertilizer in the duckbilled bill 810 falls into soil, and the soil covering ring 812 covers soil; duckbill 810 is moved away from blocking collar 811 and duckbill 810 recloses and moves upward back to the initial position until the next fertilizer application operation.
The seed and fertilizer cooperative control system 4 comprises a seeding monitoring module 401 for monitoring seed falling, an operation speed monitoring module 402 for monitoring the forward speed of a machine, a main controller 403 for data processing, a display screen 404 connected with the main controller, a seeding motor driving module 405, an intermittent fertilizer supply driving module 406 and a fixed-point fertilizer application driving module 407.
The laser monitoring sensor 4011 is arranged below the seed sowing device, and the seed sowing monitoring module 401 is connected with the laser monitoring sensor 4011 and is used for monitoring seed falling; the operation speed monitoring module 402 is mainly used for monitoring the running speed of the machine tool, and can adopt encoder speed measurement and satellite speed measurement modes; the seeding motor driving module 405 is connected with a seed sowing device driving motor and is used for controlling the rotating speed of the seed sowing device driving motor to be matched with the running speed of the machine tool; the intermittent fertilizer supply driving module 406 is connected with the electric push rod 606 and is used for controlling the reciprocating motion of the electric push rod 606 and adjusting the reciprocating motion speed according to the running speed; the fixed-point fertilizer feeding driving module 407 is connected with a driving motor 801 for fertilizer feeding, is used for controlling the rotating speed of the driving motor 801 for fertilizer feeding, and can be matched with a driving motor of a seed metering device according to the running speed change of a machine tool.
Finally, it should be pointed out that: although the preferred embodiments of the present invention have been described above by way of illustration, the scope of the present invention is not limited to the above description, and it will be understood by those skilled in the art that any modification and variation may be made within the scope of the present invention without departing from the spirit and spirit of the teaching of the present invention.
Claims (5)
1. A corn sowing and fertilizing cooperative operation all-in-one machine based on quantitative fixed-point fertilization is characterized by comprising a rack (1), 4 groups of seed and fertilizer applying single bodies and a seed and fertilizer cooperative control system (4); each group of seed and fertilizer single body comprises a seeding device (2) and a fertilizer application device (3) which are both arranged on the frame (1), the seeding device (2) is positioned at the front part, and a seed and fertilizer cooperative control system (4) controls the seeding device (2) and the fertilizer application device (3) to cooperate and cooperate with each other into a whole;
the fertilizer applying device (3) comprises a connecting frame (5), an intermittent fertilizer supplying mechanism (6), a compacting mechanism (7) and a fixed-point fertilizer applying mechanism (8); the fertilizer applying device (3) is fixedly connected on the rack (1) through a connecting frame (5), the intermittent fertilizer supplying mechanism (6) is arranged above the fixed point fertilizer feeding mechanism (8), and the compacting mechanism 7 is arranged behind the fixed point fertilizer feeding mechanism (8);
the intermittent fertilizer supply mechanism (6) comprises a fertilizer box (601), an intermittent opening and closing door (602), a bottom cover (603), a fertilizer dropping pipe (604), a fixed seat (605) and an electric push rod (606); the intermittent opening and closing door (602), the bottom cover (603) and the fertilizer dropping pipe (604) are sequentially arranged below the seed box (601); the intermittent opening and closing door (602) comprises a rotating disk (6021), a moving plate (6022) and a chassis (6023); the fixed end of the electric push rod (606) is arranged on the connecting frame (5) through a fixed seat (605), and the moving end of the electric push rod (606) is fixedly connected with a rotating disk (6021) of the intermittent opening and closing door (602);
the fixed-point fertilizer applying mechanism (8) comprises a driving motor (801), a motor mounting plate (802), a fixed connecting frame (803), an upper parallel rod (804), a lower parallel rod (805), a movable connecting frame (806), a duckbilled connecting frame (807), a duckbilled fixing seat (808), a vertical frame (809), a duckbilled part (810), a blocking ring (811), a soil covering ring (812), a rocker (813) and a connecting rod (814);
the driving motor (801) is mounted on the connecting frame (5) through a motor mounting plate (802), one end of the rocker (813) is fixedly connected to an output shaft of the driving motor (801), and the other end of the rocker is fixedly connected with the connecting rod (814); the fixed connecting frame (803), the upper parallel rod (804), the lower parallel rod (805) and the movable connecting frame (806) form a parallel four-bar mechanism, the parallel four-bar mechanism is fixedly connected with the rack (1) through the fixed connecting frame (803), and the movable connecting frame (803) is fixedly connected with the vertical frame (809); the connecting rod (814) consists of an upper threaded rod, a lower threaded rod and a middle rod, the length of the connecting rod (814) can be adjusted, the connecting rod (814) is fixedly connected with the upper parallel rod (804), and the fixedly connected position of the connecting rod is one third of the upper parallel rod (804); the duckbill (810) is arranged at the lower end of the vertical frame (809) through a duckbill fixing seat (808) and is arranged below the fertilizer dropping pipe (604) of the intermittent fertilizer supply mechanism (6); the blocking ring (811) is positioned below the duckbilled (810) and is fixedly connected with the connecting frame (5) through a left vertical frame (809) and a right vertical frame (809); the soil covering rings (812) are positioned at the rear lower part of the blocking ring (811) and are arranged in bilateral symmetry.
2. The corn sowing and fertilizing cooperative operation all-in-one machine based on quantitative and fixed-point fertilization as claimed in claim 1, characterized in that: the rotating disc (6021) is circular, one side of the rotating disc is provided with a connecting lug, the rotating disc is fixedly connected with the electric push rod (606) through a pin shaft, 6 slotted holes are uniformly distributed in the rotating disc (6021), and the length of the slotted holes is 18 mm; the moving plates (6022) are triangular and rectangular assemblies, the number of the moving plates is 6, one side of each moving plate (6022) is a convex column, and the other side is a moving platform; the chassis (6023) is circular, and hexagonal moving tracks corresponding to the moving sheets (6022) in number are arranged on the chassis; the raised cylinder on each moving plate (6022) corresponds to a slotted hole of the rotating disk 6021) and passes through the slotted hole, and the moving platform of the moving plate (6022) is arranged on the moving track of the chassis (6023); when the intermittent opening and closing door (602) is closed, the 6 movable plates (6022) are tightly attached, and when the intermittent opening and closing door (602) is opened, the 6 movable plates (6022) respectively move outwards along the moving track of the chassis (6023).
3. The corn sowing and fertilizing cooperative operation all-in-one machine based on quantitative and fixed-point fertilization as claimed in claim 1, characterized in that: the seeding and fertilizing units are 4 groups in total and are uniformly arranged on the rack (1), and the distance between every two adjacent seeding and fertilizing units is 600 mm; the fertilizing device (3) is arranged at the lateral rear part of the seeding device (2).
4. The corn sowing and fertilizing cooperative operation all-in-one machine based on quantitative and fixed-point fertilization as claimed in claim 1, characterized in that: the moving end of the electric push rod (606) is fixedly connected with the rotating disk (6021) of the intermittent opening and closing door (602), and the opening size of the intermittent opening and closing door (602) is adjusted by controlling the moving distance of the electric push rod, so that the intermittent fertilizer supply amount is adjusted.
5. The corn sowing and fertilizing cooperative operation all-in-one machine based on quantitative fixed-point fertilization according to any one of claims 1-4, characterized in that the corn sowing and fertilizing cooperative operation all-in-one machine further comprises a seed and fertilizer system control system (4), the seed and fertilizer cooperative control system (4) comprises a sowing monitoring module (401) for monitoring seed falling, an operation speed monitoring module (402) for monitoring the advancing speed of the machine, a main controller (403) for data processing, a display screen (404) connected with the main controller, a sowing motor driving module (405), an intermittent fertilizer supply driving module (406) and a fixed-point fertilizer application driving module (407);
the seeding monitoring module (401) comprises a laser monitoring sensor (4011) installed at the rear lower part of the seed sowing device and used for monitoring the falling of seeds, when the laser monitoring sensor (4011) monitors the falling of the seeds, an electric signal is generated and transmitted to the main controller (403) through the seeding monitoring module (401); the operation speed monitoring module (402) is mainly used for monitoring the running speed of the machine tool, and can adopt encoder speed measurement and satellite speed measurement modes; the seeding motor driving module (405) is connected with a driving motor of the seeding apparatus and is used for controlling the rotating speed of the driving motor of the seeding apparatus and matching with the running speed of the machine tool; the intermittent fertilizer supply driving module (406) is connected with the electric push rod (606) and is used for controlling the reciprocating motion of the electric push rod (606) and adjusting the reciprocating motion speed according to the running speed; the fixed-point fertilizer feeding driving module (407) is connected with a driving motor (801) for fertilizer feeding, is used for controlling the rotating speed of the driving motor (801) for fertilizer feeding, and can perform matching operation with the rotating speed of the driving motor of the seed metering device according to the running speed change of the machine tool.
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| CN202111437047.0A CN114145104B (en) | 2021-11-30 | 2021-11-30 | Corn sowing and fertilizing collaborative operation integrated machine based on quantitative fixed-point fertilization |
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