CN211630808U - Fertilizing and seeding device with fertilizing and seeding amount detection function - Google Patents

Fertilizing and seeding device with fertilizing and seeding amount detection function Download PDF

Info

Publication number
CN211630808U
CN211630808U CN201922167838.0U CN201922167838U CN211630808U CN 211630808 U CN211630808 U CN 211630808U CN 201922167838 U CN201922167838 U CN 201922167838U CN 211630808 U CN211630808 U CN 211630808U
Authority
CN
China
Prior art keywords
fertilizing
fertilizer
seed
seeding
box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201922167838.0U
Other languages
Chinese (zh)
Inventor
于从羊
朱德泉
刘俊
周建生
谢传流
薛康
张顺
廖娟
台启磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Agricultural University AHAU
Original Assignee
Anhui Agricultural University AHAU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Agricultural University AHAU filed Critical Anhui Agricultural University AHAU
Priority to CN201922167838.0U priority Critical patent/CN211630808U/en
Application granted granted Critical
Publication of CN211630808U publication Critical patent/CN211630808U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Sowing (AREA)
  • Fertilizing (AREA)

Abstract

The utility model provides a fertilizing and seeding device with fertilizing and seeding amount detection function in the technical field of agricultural machinery, which comprises a frame, wherein a fertilizer box is connected on the frame, a seed box is connected on the frame at the rear part of the fertilizer box, a plurality of fertilizer dropping ports are arranged at the bottom of the fertilizer box, a plurality of seed dropping ports are arranged at the bottom of the seed box, a plurality of fertilizer ejectors in one-to-one correspondence with the fertilizer dropping ports are arranged at the lower side of the fertilizer box, a plurality of seed sowing devices in one-to-one correspondence with the seed dropping ports are arranged at the lower side of the seed box, the fertilizer box and the seed box can move up and down, a plurality of fertilizer box weight sensors in one-to-one correspondence with the fertilizer ejectors are fixedly connected at the lower side of the fertilizer box weight sensors, and a plurality of seed box weight sensors in; the utility model discloses guarantee the homogeneity of seeding fertilization.

Description

Fertilizing and seeding device with fertilizing and seeding amount detection function
Technical Field
The utility model belongs to the technical field of agricultural machine, in particular to fertilizing and seeding device with fertilizing and seeding quantity detects function.
Background
China is a big agricultural country, agricultural mechanization plays a vital role in the development of modern agriculture in China, one of three main grain crops in China has an important role in grain safety in China, seeding machinery is widely applied in the planting process, and the mechanical direct seeding has the advantages of labor saving, time saving, labor saving, seed and fertilizer saving, high production efficiency and the like.
In order to further improve the agricultural planting efficiency, in the prior art, a compound operation machine integrating seeding and fertilizing is adopted for planting, the compound operation machine comprises a rack, a seed box and a fertilizer box are connected to the rack, the front and back positions of the seed box and the fertilizer box can be set according to actual needs, a plurality of fertilizer dropping ports are distributed on the fertilizer box, a plurality of seed dropping ports are distributed on the seed box, a plurality of seed metering devices in one-to-one correspondence with the seed dropping ports are distributed on the lower side of the seed box, a plurality of fertilizer discharging devices in one-to-one correspondence with the fertilizer dropping ports are distributed on the lower side of the fertilizer box, and seeds and fertilizers are respectively discharged into soil by the seed metering devices and the fertilizer discharging devices.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model discloses an aim at solves the technical problem that can't guarantee seeding fertilization homogeneity among the prior art, the utility model provides a fertilizing and seeding device with fertilizing and seeding quantity detects function, the utility model discloses seed metering quantity and the volume of fertilizing among the detectable agricultural machinery operation process realize the regulation of seed metering quantity and volume of fertilizing, guarantee the homogeneity of seeding fertilization.
The purpose of the utility model is realized like this: the utility model provides a fertilizing and seeding device with fertilizing and seeding amount detects function, includes the frame, be connected with fertile case in the frame, be connected with seed case in the frame at fertile case rear, a plurality of fertilizer mouths of having arranged in the bottom of fertile case, a plurality of mouths of falling of having arranged in the bottom of seed case, a plurality of fertilizer apparatus with the mouth one-to-one that falls of having arranged in the downside of fertile case, a plurality of seed metering devices with the mouth one-to-one that falls of having arranged in the downside of seed case, fertile case and seed case all can move about from top to bottom, fertile case weighing transducer of a plurality of and fertilizer apparatus one-to-one of downside fixedly connected with of fertile case, fertilizer apparatus fixedly connected is at fertile case weighing transducer's downside, a plurality of seed case weighing transducer with the seed metering device one-to-one of.
In the utility model, the faster the rotation speed of the seed shaft, the larger the seed discharging amount in unit time, the faster the rotation speed of the fertilizer shaft and the larger the fertilizer discharging amount in unit time; the fertilizer box weight sensor detects the weight of the fertilizer box in real time, the seed box weight sensor detects the weight of the seed box in real time, the fertilizer amount in unit time can be calculated through the weight change of the fertilizer box, the seed metering amount in unit time can be calculated through the weight change of the seed box, when the fertilizer amount exceeds a set threshold range of the fertilizer amount, the fertilizer shaft is controlled to reduce the rotating speed, when the fertilizer amount is lower than the set threshold range of the fertilizer amount, the fertilizer shaft is controlled to improve the rotating speed, and when the fertilizer amount is within the threshold range of the fertilizer amount, the fertilizer shaft continues to operate at the original speed; when the seed metering quantity exceeds the set seed metering quantity threshold range, controlling the seed metering shaft to increase the rotating speed, when the seed metering quantity is lower than the set seed metering quantity threshold range, controlling the seed metering motor to increase the rotating speed, and when the seed metering quantity is within the seed metering quantity threshold range, the seed metering motor continues to operate at the original speed; the utility model can realize the detection of the seed discharging amount and the fertilizer discharging amount, keep the seed discharging amount and the fertilizer discharging amount stable, and ensure the uniformity of the fertilizer discharging amount and the seed discharging amount; can be applied to the operation of fertilizing and seeding.
In order to further realize the detection of the seed metering amount, a first fixed cross beam is fixedly arranged on the rack, a plurality of first supporting plates are arranged on one side of the first fixed cross beam in the front-back direction, two first connecting screws are arranged on one side, facing the first fixed cross beam, of a seed metering shell of the seed metering device, the two first connecting screws are symmetrically arranged relative to the center of the first supporting plates in the height direction, the first connecting screws penetrate through the first supporting plates, a first connecting nut is screwed on the first connecting screws, the first connecting nut is tightly pressed on the first supporting plates, and the seed metering shell of the seed metering device is fixed relative to the rack; this design can restrict reciprocating of seed case, can realize the detection of seed case weight again, can also realize that seed case is spacing in left and right sides side, prevents the controlling drunkenness of seed case.
In order to further realize the detection of the fertilizer discharging amount, a fertilizer discharging support is fixedly connected to the rack, a plurality of balls are distributed in the fertilizer discharging support, a fertilizer box is placed in the fertilizer discharging support and can move up and down along the balls, a fertilizer applying pipe is connected to the lower side of a fertilizer discharging shell of the fertilizer discharging device, a second connecting screw rod is arranged on one side of the fertilizer discharging shell in the front-back direction, a second fixing cross beam is fixedly arranged in the fertilizer discharging support, a plurality of second supporting plates are distributed on one side, away from the fertilizer discharging shell, of the second fixing cross beam, two second connecting screw rods are arranged on one side, facing the second fixing cross beam, of the fertilizer discharging shell, the two second connecting screw rods are symmetrically arranged relative to the centers of the second supporting plates in the height direction, the second connecting screw rods penetrate through the second supporting plates and are screwed on the second connecting screw rods through second connecting nuts, so that; this design can restrict reciprocating of fertile case, can realize the detection of fertile case weight again, can also realize fertile case spacing in the left and right sides side, prevents to play about fertile case.
In order to further realize the rotation of the seed sowing shaft, a seed sowing motor is fixedly connected to the rack, a first driving chain wheel is connected to an output shaft of the seed sowing motor, one seed sowing shaft penetrates through all seed sowing devices, a first driven chain wheel is connected to the seed sowing shaft extending out of the seed sowing devices, and the first driving chain wheel is in transmission connection with the first driven chain wheel through a first transmission chain.
In order to further realize the rotation of fertilizer discharging shaft, the outside fixedly connected with fertilizer discharging motor of fertilizer discharging support, be connected with drive sprocket two on the output shaft two of fertilizer discharging motor, a fertilizer discharging shaft runs through all fertilizer discharging ware, stretches out and is connected with driven sprocket two on the fertilizer discharging shaft outside the fertilizer discharging ware, drive sprocket two is connected with driven sprocket two transmission through drive chain two.
Drawings
Fig. 1 is a side view of the present invention.
Fig. 2 is a side view of the internal structure of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a structural diagram of the connection between the seed box and the fixed beam.
Fig. 5 is a partially enlarged view of B in fig. 4.
Fig. 6 is a structural diagram of the connection between the middle fertilizer box and the fixed beam II.
Fig. 7 is a schematic view of the position of the fertilizing and ditching wheel and the sowing and ditching device of the utility model.
FIG. 8 is a schematic view showing the position relationship between the seed furrows and the fertilizer furrows of the present invention.
In the figure: 1 fertilizing and ditching wheel, 2 limit screw rods, 3 sowing ditcher, 4 seed box weight sensors, 5 moving groove, 6 frame, 7 fertilizer discharging motors, 8 fertilizer discharging supports, 9 suspension bracket, 10 ditching supports, 11 output shaft I, 12 transmission chain I, 13 fixed beam I, 14 connecting screw rods I, 15 seed sowing devices, 1501 seed sowing shell, 16 seed sowing shaft, 17 driven sprocket I, 18 seed box, 19 driving sprocket I, 20 seed sowing motors, 21 fertilizer box weight sensors, 22 driving sprocket I, 23 output shaft II, 24 fertilizer discharging motors, 25 balls, 26 transmission chain II, 27 fertilizer box, 28 fertilizer dischargers, 2801 seed sowing shell, 29 fertilizer discharging shaft, 30 driven sprocket II, 31 fertilizer applying pipe, 32 fixed beam II, 33 connecting screw rods II, 34 support plate I, 35 connecting nut I, 36 limit nut, 37 seed dropping port, 38 support plate II, 39 connecting nut II, 40 fertilizer dropping port, 41 fertilizer ditch, 42 kinds of grooves.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 8, the fertilizing and seeding device with fertilizing and seeding rate detecting function includes a frame 6, a suspension 9 is fixed at the front of the frame 6, and the frame 6 is connected with a front traveling device in a liftable manner through the suspension 9 (this is the prior art, and the traveling device and a lifting structure connected with the suspension 9 are not shown in the attached drawings); the fertilizer box 27 is connected to the rack 6, the seed box 18 is connected to the rack 6 behind the fertilizer box 27, a plurality of fertilizer dropping openings 40 are arranged at the bottom of the fertilizer box 27, a plurality of seed dropping openings 37 are arranged at the bottom of the seed box 18, a plurality of fertilizer applicators 28 corresponding to the fertilizer dropping openings 40 in a one-to-one mode are arranged at the lower side of the fertilizer box 27, a plurality of seed metering devices 15 corresponding to the seed dropping openings 37 in a one-to-one mode are arranged at the lower side of the seed box 18, the fertilizer box 27 and the seed box 18 can move up and down, a plurality of fertilizer box 27 weight sensors 21 corresponding to the fertilizer applicators 28 in a one-to-one mode are fixedly connected to the lower side of the fertilizer box 27 weight sensors 21, and a plurality of seed box 18 weight sensors 4 corresponding to the seed metering devices 15 in a.
The structure for detecting the seed metering amount is characterized in that a fixed cross beam I13 is fixedly arranged on the rack 6, a plurality of supporting plates I34 are arranged on one side of the fixed cross beam I13 in the front-back direction, two connecting screw rods I14 are arranged on one side, facing the fixed cross beam I13, of a seed metering shell 28011501 of the seed metering device 15, the two connecting screw rods I14 are symmetrically arranged relative to the centers of the supporting plates I34 in the height direction, the connecting screw rods I14 penetrate through the supporting plates I34, a connecting nut I35 is screwed on the connecting screw rods I14, the connecting nut I35 is pressed on the supporting plates I34, and the seed metering shell 28011501 of the seed metering device 15 is fixed relative to the rack; the left side and the right side of the seed box 18 are respectively connected with a limit screw 2 extending out of the moving groove 5, and are connected to the limit screw 2 by using a limit nut 36 through threads, so that the limit nut 36 is contacted with the frame 6, a plurality of seed metering ports are arranged at the bottom of the seed box 18 and are communicated with a seed inlet of a seed metering device 15; the structure for realizing the fertilizer discharging amount detection is specifically that a fertilizer discharging support 8 is fixedly connected to a machine frame 6, a plurality of balls 25 are distributed in the fertilizer discharging support 8, a fertilizer box 27 is placed in the fertilizer discharging support 8, the fertilizer box 27 can move up and down along the balls 25, a fertilizer applying pipe 31 is connected to the lower side of a fertilizer discharging shell of a fertilizer discharging device 28, a connecting screw rod II 33 is arranged on one side of the fertilizer discharging shell in the front-back direction, a fixed cross beam II 32 is fixedly arranged in the fertilizer discharging support 8, a plurality of support plates II 38 are distributed on one side of the fixed cross beam II 32 away from the fertilizer discharging shell, two connecting screw rods II 33 are arranged on one side of the fertilizer discharging shell facing the fixed cross beam II 32, the two connecting screw rods 33 are symmetrically arranged relative to the centers of the support plates II 38 in the height direction, the connecting screw rods 33 penetrate through the support plates II 38, the connecting screw rods II 39 are screwed on the connecting, the fertilizer discharging shell is further fixed relative to the frame 6; the design is adopted.
In order to further realize the rotation of the seed sowing shaft 16, a seed sowing motor 20 is fixedly connected to the frame 6, a first driving sprocket 2219 is connected to a first output shaft 11 of the seed sowing motor 20, one seed sowing shaft 16 penetrates through all the seed sowing devices 15, a first driven sprocket 17 is connected to the seed sowing shaft 16 extending out of the seed sowing devices 15, and the first driving sprocket 2219 is in transmission connection with the first driven sprocket 17 through a first transmission chain 12.
In order to further realize the rotation of the fertilizer discharging shaft 29, the fertilizer discharging motor 247 is fixedly connected to the outer side of the fertilizer discharging support 8, a driving sprocket II is connected to the second output shaft 23 of the fertilizer discharging motor 247, one fertilizer discharging shaft 29 penetrates through all the fertilizer discharging devices 28, a driven sprocket II 30 is connected to the fertilizer discharging shaft 29 extending out of the fertilizer discharging devices 28, and the driving sprocket II is in transmission connection with the driven sprocket II 30 through a transmission chain II 26.
A plurality of ditching supports 10 are distributed on the rack 6 behind the fertilizer distributing support 8, the lower parts of the ditching supports 10 are rotatably connected with fertilizer ditching wheels 1, the position of each fertilizer ditching wheel 1 corresponds to the position of the fertilizer distributing shell in the left-right direction, each fertilizer ditching wheel 1 covers the position of a fertilizer outlet of the corresponding fertilizer distributor 28, and one end of the fertilizer pipe 31 extending backwards is behind the center of the fertilizer ditching wheel 1; the fertilizer box 27 is arranged in front of the seed box 18, a plurality of seeding furrows 3 (prior art) are distributed on the frame 6 between the fertilizing furrowing wheel 1 and the seed box 18, each seeding furrower 3 corresponds to the position of a seed sowing device 15 in the left-right direction, each seeding furrower 3 covers the position of a seed sowing port of the corresponding seed sowing device 15, wherein a fertilizing furrowing wheel 1 is arranged between two adjacent seeding furrower 3, one side of the fertilizing furrowing wheel 1 which is next to the seeding furrower 3 and faces the seeding furrower 3 is flush with one side of the seeding furrower 3 facing the fertilizing furrowing wheel 1 (as shown in figure 6), and the fertilizer box is prior art and only needs to enable the positions of the seeding furrower 3 and the fertilizing furrowing wheel 1 in the left-right direction to cover the positions of the corresponding seed sowing ports and fertilizer ports respectively; the furrows dug by the fertilizing furrowing wheel 1 are fertilizer furrows 41, the furrows dug by the sowing furrower 3 are seed furrows 42, and the seed furrows 42 are next to the fertilizer furrows 41 (as shown in fig. 7).
In the utility model, the rotation speed of the seed shaft 16 is controlled by the seed motor 20, the faster the rotation speed of the seed shaft 16 is, the larger the seed metering amount in unit time is, the faster the rotation speed of the fertilizer shaft 29 is controlled by the fertilizer motor 247, and the larger the fertilizer metering amount in unit time is; the weight sensor 21 of the fertilizer box 27 detects the weight of the fertilizer box 27 in real time, the weight sensor 4 of the seed box 18 detects the weight of the seed box 18 in real time, the fertilizer discharging amount in unit time can be calculated through the weight change of the fertilizer box 27, the seed discharging amount in unit time can be calculated through the weight change of the seed box 18, when the fertilizer discharging amount exceeds a set threshold range of the fertilizer discharging amount, the seed discharging motor 20 is controlled to reduce the rotating speed, when the fertilizer discharging amount is lower than the set threshold range of the fertilizer discharging amount, the fertilizer discharging motor 247 is controlled to increase the rotating speed, and when the fertilizer discharging amount is in the threshold range of the fertilizer discharging amount, the fertilizer discharging motor 247 continues to operate at the original speed; when the seed metering quantity exceeds the set seed metering quantity threshold range, controlling the seed metering motor 20 to reduce the rotating speed, when the seed metering quantity is lower than the set seed metering quantity threshold range, controlling the seed metering motor 20 to increase the rotating speed, and when the seed metering quantity is within the seed metering quantity threshold range, the seed metering motor 20 continues to operate according to the original speed; in the utility model, through the structural design of the weight sensor 21 of the fertilizer box 27 and the space between the fertilizer box 27 and the frame 6, the up-and-down movement of the fertilizer box 27 can be limited, the detection of the weight of the fertilizer box 27 can be realized, the limit of the fertilizer box 27 in the left-and-right direction can be realized, and the left-and-right movement of the fertilizer box 27 can be prevented; through the structural design of the weight sensor 4 of the seed box 18 and the space between the seed box 18 and the rack 6, the up-and-down movement of the seed box 18 can be limited, the weight detection of the seed box 18 can be realized, the limit of the seed box 18 in the left-and-right direction can be realized, the left-and-right movement and the front-and-back movement of the seed box 18 can be prevented, and the rotating speeds of the seed sowing motor 20 and the fertilizer sowing motor 247 can be respectively adjusted according to the detected fertilizing amount and seed falling amount, so that the fertilizing amount and the seed falling amount can be adjusted, the fertilizing amount and the seed falling amount in unit time can be kept; the utility model discloses can be applied to in the compound operation of rotary tillage seeding fertilization spraying medicine.
The utility model discloses the direction of marcing forward is preceding, and the direction opposite with the direction of advance is the back, sees from attached drawing 1 and attached drawing 2 in, and the direction of perpendicular to paper is left right direction.
While particular embodiments of the present invention have been described, it is to be understood that the present invention is not limited to the precise embodiments described above, and that various changes and modifications may be effected therein by one skilled in the art without departing from the scope of the appended claims. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims (5)

1. The utility model provides a fertilizing and seeding device with fertilizing and seeding amount detects function, includes the frame, be connected with fertile case in the frame, be connected with seed case in the frame at fertile case rear, a plurality of fertilizer mouths of having arranged in the bottom of fertile case, a plurality of mouths of falling of having arranged in the bottom of seed case, a plurality of fertilizer apparatus with the mouth one-to-one that falls of having arranged in the downside of fertile case, a plurality of seed metering ware with the mouth one-to-one that falls of having arranged in the downside of seed case, its characterized in that, fertile case and seed case all can move about from top to bottom, fertile case weighing transducer of a plurality of fertilizer apparatus one-to-ones of downside fixedly connected with of fertile case, fertilizer apparatus fixed connection is in fertile case weighing transducer's downside, the downside fixedly connected with of seed case weighing transducer of a plurality of and seed metering ware.
2. The fertilizing and seeding device with fertilizing and seeding amount detection function as claimed in claim 1, characterized in that a first fixing beam is fixedly arranged on the frame, a plurality of first supporting plates are arranged on one side of the first fixing beam in the front-back direction, two first connecting screws are arranged on one side of the seeding device shell facing the first fixing beam, the two first connecting screws are symmetrically arranged on the first supporting plates in the height direction, the first connecting screws penetrate through the first supporting plates and are screwed on the first connecting screws by using first connecting nuts, and the first connecting nuts are pressed on the first supporting plates to fix the seeding device shell relative to the frame.
3. The fertilizing and seeding device with the fertilizing and seeding amount detecting function according to claim 1 or 2, characterized in that a fertilizing support is fixedly connected to the frame, a plurality of balls are arranged in the fertilizing support, a fertilizer box is placed in the fertilizing support, the fertilizer box can move up and down along the balls, a fertilizing pipe is connected to the lower side of a fertilizer discharging shell of the fertilizer discharging device, a second connecting screw rod is arranged on one side of the fertilizer discharging shell in the front-back direction, a second fixing beam is fixedly arranged in the fertilizer discharging support, a plurality of second support plates are arranged on one side of the second fixing beam far away from the fertilizer discharging shell, two second connecting screw rods are arranged on one side of the fertilizer discharging shell facing the second fixing beam, the two second connecting screw rods are symmetrically arranged with respect to the center of the second support plate in the height direction, the second connecting screw rods penetrate through the second support plates, and are screwed on the second connecting screw rods by the second connecting nuts, so, the fertilizer discharging shell is further fixed relative to the frame.
4. The fertilizing and seeding device with fertilizing and seeding amount detecting function as claimed in claim 2, characterized in that a seeding motor is fixedly connected to the frame, a first driving sprocket is connected to a first output shaft of the seeding motor, a seeding shaft penetrates all the seeding devices, a first driven sprocket is connected to the seeding shaft extending out of the seeding devices, and the first driving sprocket is in transmission connection with the first driven sprocket through a first driving chain.
5. The fertilizing and seeding device with the fertilizing and seeding amount detecting function as claimed in claim 3, wherein a fertilizing motor is fixedly connected to the outer side of the fertilizing support, a driving sprocket II is connected to an output shaft II of the fertilizing motor, one fertilizing shaft penetrates through all the fertilizing devices, a driven sprocket II is connected to the fertilizing shaft extending out of the fertilizing devices, and the driving sprocket II is in transmission connection with the driven sprocket II through a transmission chain II.
CN201922167838.0U 2019-12-06 2019-12-06 Fertilizing and seeding device with fertilizing and seeding amount detection function Active CN211630808U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922167838.0U CN211630808U (en) 2019-12-06 2019-12-06 Fertilizing and seeding device with fertilizing and seeding amount detection function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922167838.0U CN211630808U (en) 2019-12-06 2019-12-06 Fertilizing and seeding device with fertilizing and seeding amount detection function

Publications (1)

Publication Number Publication Date
CN211630808U true CN211630808U (en) 2020-10-09

Family

ID=72694810

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922167838.0U Active CN211630808U (en) 2019-12-06 2019-12-06 Fertilizing and seeding device with fertilizing and seeding amount detection function

Country Status (1)

Country Link
CN (1) CN211630808U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112673769A (en) * 2020-12-23 2021-04-20 农业农村部南京农业机械化研究所 Automatic calibrating device and method for seeding rate and fertilizing rate of seeder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112673769A (en) * 2020-12-23 2021-04-20 农业农村部南京农业机械化研究所 Automatic calibrating device and method for seeding rate and fertilizing rate of seeder

Similar Documents

Publication Publication Date Title
CN111201850B (en) Intelligent rice seeding and fertilizing control system and control method thereof
CN203120434U (en) Double-disc manure spreader
CN111406477A (en) Intelligent electric-driven pneumatic type wheat wide seedling belt precise uniform row sowing device
CN203984984U (en) Hand-held forerunner electric seeder
CN102106210B (en) Multifunctional precision planter
CN107182385A (en) A kind of intelligence essence amount corn seeding monomer
CN110692294A (en) Potato planter in greenhouse
CN113767722A (en) Wheat is planted with device of scattering with quantitative control function
CN211630808U (en) Fertilizing and seeding device with fertilizing and seeding amount detection function
CN109874422B (en) Roller type seed metering precision seed sowing machine
CN205567055U (en) Seeder
CN110326400A (en) A kind of corn cave-applied fertilizer no-tillage seeding machine
CN207354848U (en) A kind of intelligence essence amount corn seeding monomer
CN210959403U (en) Vibrating corn directional sorting seeding variable fertilizing device
CN211378758U (en) Seeder for vegetable planting
CN111771442A (en) Potato miss-seeding reseeding machine capable of achieving high efficiency, precision and low miss-seeding
CN210745928U (en) Combined soil preparation machine capable of accurately distributing and fertilizing
CN110637561A (en) Vibrating corn directional sorting seeding variable fertilizing device
CN115943779A (en) Six-row corn-soybean intercropping air-suction type precision no-tillage planter
CN107347282B (en) Multifunctional wheat and rice efficient sowing all-in-one machine
CN115088432A (en) Multifunctional cell seeder
CN205902363U (en) 18 lines of air -suction type precision planters of big ridge
CN2855026Y (en) Precision zero speed seeder for soy bean
CN206629426U (en) A kind of wheat Full-automatic electric-controlled accurate quantification seeder
CN200987276Y (en) Planter with hill-seeding and drilling function

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant