An integrated sowing agricultural machine

Through the self-adjusting compaction device and sowing and feeding device, the compaction strength is automatically adjusted according to the seed depth and the feeding is uniform, which solves the problems of low seed germination rate and survival rate in the existing technology and ensures the continuity and uniformity of the sowing process.

CN116368980BActive Publication Date: 2025-09-30QINGDAO FEIERTE IND
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Patent Information

Application Number
CN202310490689.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-04
Publication Date
2025-09-30
Estimated Expiration
2043-05-04

AI Technical Summary

Technical Problem

Existing integrated seeding agricultural machinery cannot automatically adjust the compaction strength according to the type and sowing depth of different seeds, and the seeds in the hopper are unevenly distributed during the sowing process, resulting in low seed germination rate and survival rate.

Method used

A self-adjusting compaction device and seeding and feeding device are used. The depth and force of the feeding coulter and compaction roller are controlled by hydraulic cylinders and electric push rods. The seed distribution in the hopper is detected by a laser radar sensor to achieve automatic adjustment and uniform feeding.

Benefits of technology

It improves the germination rate and survival rate of seeds at different sowing depths, ensures uniform seed distribution and continuous sowing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an integrated sowing agricultural machine, comprising a traction connecting arm, a mobile mounting frame, an electric motor, a rotary tiller, a mobile support wheel, a self-adjusting compacting device, a synchronous rotating belt, a sowing and discharging device, a plowshare, a fixed mounting plate, and a fixed support frame. The mobile support wheel is evenly rotatably mounted on both sides of the mobile mounting frame, and the traction connecting arm is fixedly connected to the front end of the mobile mounting frame. The present invention can automatically control and adjust the compaction force of the compaction roller on the soil after sowing according to the different sowing depths of the seeds during sowing. When the burial depth of the sown seeds becomes deeper, the position of the compaction roller is automatically adjusted and the compaction force is reduced. When the burial depth of the sown seeds becomes shallower, the position of the compaction roller is automatically adjusted and the compaction force is increased, thereby greatly improving the germination rate and survival rate of seeds at different depths after sowing.
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Description

Technical Field

[0001] The present invention relates to the technical field of agricultural machinery, and in particular to an integrated sowing-type agricultural machine. Background Art

[0002] Integrated seeding agricultural machinery can realize the simultaneous tillage, loosening of soil, planting, fertilization and watering of cultivated land. During the sowing and planting process, the germination rate of seeds and the survival rate of seedlings can be promoted by compacting the seeds after sowing. However, the existing integrated seeding agricultural machinery cannot automatically adapt to different degrees of compaction adjustment according to different sowing seeds and different sowing depths of seeds during use, and the compaction force cannot be automatically coordinated and adjusted according to the different sowing depths of seeds during sowing. In addition, when the seeds stored in the hopper are unevenly distributed during sowing, the material cannot be evenly discharged and the material cannot be replenished in time. Therefore, a device is urgently needed to solve the above problems. Summary of the Invention

[0003] The object of the present invention is to provide an integrated sowing agricultural machine to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an integrated seeding agricultural machine, comprising a traction connecting arm, a mobile mounting frame, an electric motor, a rotary tiller, a mobile support wheel, a self-adjusting compaction device, a synchronous rotating belt, a seeding and discharging device, a plowshare, a fixed mounting plate and a fixed support frame, wherein the mobile support wheel is evenly rotatably mounted on both sides of the mobile mounting frame, the traction connecting arm is fixedly connected to the front end of the mobile mounting frame, the plowshare is evenly fixedly arranged at the front bottom of the mobile mounting frame, the fixed mounting plate is symmetrically fixedly arranged at the bottom of the mobile mounting frame, the rotary tiller is rotatably mounted between the fixed mounting plates, the motor is fixedly mounted on the fixed mounting plate, and the driving end of the motor is fixedly connected to the rotary tiller, the rotary tiller is located on the inner side of the plowshare, the fixed support frame is fixedly mounted on the upper end of the mobile mounting frame, and the seeding and discharging device is fixedly arranged on the mobile mounting frame through the fixed support frame The discharging opening that stirs cage connects with the delivery chute charging aperture, and the delivery chute discharging opening is erected at bin top, bin be arranged on the supporting tractor of the present invention on the supporting tractor, and the delivery chute discharging opening is arranged on bin be arranged on the delivery chute of the present invention on.

[0005] Preferably, the unloading control part includes a hydraulic cylinder, a lifting and adjusting column, a fastening and locking bolt, a unloading plow, a fixed installation frame sleeve, a driving and adjusting tooth plate and a corrugated connecting hose. The lifting and adjusting column is evenly and neatly arranged, the corrugated connecting hose is fixedly connected to the upper end of the lifting and adjusting column, the driving and adjusting tooth plate is fixedly connected to the outer end of the lifting and adjusting column, the hydraulic cylinder is evenly arranged at the inner end of the lifting and adjusting column, and the upper end of the hydraulic cylinder is fixedly connected to the upper end of the lifting and adjusting column, the fixed installation frame sleeve is fixedly connected to the middle of the bottom end of the lifting and adjusting column by the fastening and locking bolt, the unloading plow is fixedly connected to the bottom end of the fixed installation frame sleeve, and the corrugated connecting hose is connected to the interior of the lifting and adjusting column, and the unloading plow is connected to the interior of the lifting and adjusting column through the fixed installation frame sleeve.

[0006] Preferably, the uniform pushing body includes a first fixed platform, a first electric push rod and a uniform pushing plate, the first electric push rod is fixedly connected to the first fixed platform, and the uniform pushing plate is fixedly connected to the front end of the first electric push rod.

[0007] Preferably, the detection body includes a mobile scanning detection frame, a laser radar sensor, a second electric push rod and a second fixed platform, the second electric push rod is fixedly mounted on the second fixed platform, the mobile scanning detection frame is fixedly connected to the front end of the second electric push rod, and the laser radar sensor is evenly fixedly mounted on the bottom end of the mobile scanning detection frame.

[0008] Preferably, the self-adjusting compaction device includes a winding control wheel, a control adjustment gear disc, a first support stand, a second support stand, a rotating adjustment arm, a compacting roller, a lifting plate, a limiting support frame, a blocking limiting wheel, a fixedly connected cross column and a lifting adjustment rope, the control adjustment gear discs are evenly arranged, the winding control wheel is fixedly installed between the control adjustment gear discs, the winding control wheel and the control adjustment gear disc are rotatably installed between the first support stand, the second support stand and the limiting support frame are symmetrically distributed on the outside of the first support stand, and the second support stand is located between the limiting support frame and the first Between a supporting frame, the two ends of the fixed connecting cross column are rotatably clamped between the limiting support frame bodies, the blocking limiting wheel is evenly fixedly installed on the fixed connecting cross column, the rotation adjustment arm is rotatably installed between the second supporting frames, the compacting roller is rotatably installed inside the end of the rotation adjustment arm away from the second supporting frame, the lifting plate is fixedly installed on the rotation adjustment arm, and the lifting plate is located on the inner side of the compacting roller, the lifting adjustment rope is evenly wound on the winding control wheel, and the lifting adjustment rope is fixedly connected to the upper end of the lifting plate after passing through the limiting block of the blocking limiting wheel.

[0009] Preferably, the first supporting stand, the second supporting stand and the bottom end of the position-limiting supporting frame are fixedly connected to the movable mounting frame, and the control adjustment gear plate is meshedly connected to the drive adjustment gear plate.

[0010] Preferably, the hydraulic cylinder is fixedly mounted on the mobile mounting frame, the lifting and lowering adjustment column is slidably clamped on the mobile mounting frame, the upper end of the corrugated connecting hose is fixedly connected to the bottom end of the hopper, and the synchronous rotating belt is rotatably clamped between the synchronous rotating wheel and the mobile support wheel.

[0011] Preferably, the first fixed platform and the second fixed platform are fixedly connected to the hopper, the uniform push plate is slidably engaged inside the hopper, and the mobile scanning detection frame is movably arranged inside the hopper.

[0012] Preferably, the first electric push rod and the second electric push rod are electrically connected to a controller fixedly mounted on a fixed support frame through wires, and the laser radar sensor is connected to the controller fixedly mounted on the fixed support frame through wireless signals.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. When the depth of the discharging plow in the sowing and discharging device of the present invention is adjusted when it is inserted into the soil, the pressing force of the compacting roller on the soil above the seeds after sowing can be adjusted and controlled synchronously and automatically, so that the device can automatically control and adjust the compaction force of the compacting roller on the soil after sowing according to the different sowing depths of the seeds during sowing. When the burial depth of the sown seeds becomes deeper, the position of the compacting roller is automatically adapted to be lifted, and the compaction force is reduced. When the burial depth of the sown seeds becomes shallower, the position of the compacting roller is automatically adapted to be lowered, and the compaction force is increased, thereby greatly improving the germination rate and survival rate of seeds at different depths after sowing.

[0015] Second, during the sowing process, the present invention can periodically operate the second electric push rod through a controller fixed on the fixed support frame, and the operating second electric push rod can drive the mobile scanning detection frame to move along the inner wall of the hopper, and in the process of scanning movement, the material inside the hopper can be detected by the laser radar sensor evenly fixed on the mobile scanning detection frame. The laser radar sensor scans the material in the hopper by emitting a laser beam, and measures the time difference from the emission to the reception of the laser beam, thereby calculating the distance between the material accumulated in the hopper and the sensor. At the same time, the laser radar sensor can also scan multiple angles, so the remaining material in the hopper can be detected. When the material is insufficient, the controller can automatically remind the operator in the cab, and And in the process of mobile dynamic detection, the accumulation of materials in the hopper can be detected, and uneven distribution of materials in the hopper can be automatically detected, and the information can be transmitted to the controller fixed on the fixed support frame, and then the first electric push rod can be automatically operated, and the first electric push rod can drive the uniform push plate to move back and forth in the hopper, so that the unevenly distributed materials in the hopper can be evenly distributed through the reciprocating uniform push plate, so that the interior of each corrugated connecting hose can be evenly fed continuously, stably and synchronously, so that sowing will not be interrupted, so that the device can detect the amount and distribution of materials in the hopper, so that the material in the hopper is evenly distributed, and the interior of the neatly arranged corrugated connecting hoses can be evenly discharged, so that sowing can be carried out continuously. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0017] Figure 2 This is a schematic side view of the three-dimensional structure of the main body of the present invention;

[0018] Figure 3 This is a structural schematic diagram of the sowing and feeding device of the present invention;

[0019] Figure 4 This is a schematic diagram of the disassembled structure of the upper part of the sowing and feeding device of the present invention;

[0020] Figure 5 It is a structural schematic diagram of the blanking control part of the present invention;

[0021] Figure 6 This is a schematic diagram of the uniform material pushing main structure of the present invention;

[0022] Figure 7 It is a schematic diagram of the detection main structure of the present invention;

[0023] Figure 8 It is a structural schematic diagram of the self-adjusting compacting device of the present invention.

[0024] In the figure: 1-traction connecting arm, 2-mobile mounting frame, 3-motor, 4-rotary tiller, 5-mobile support wheel, 6-self-adjusting compaction device, 7-synchronous rotating belt, 8-seeding and discharging device, 9-plowshare, 10-fixed mounting plate, 11-fixed support frame, 12-uniform pushing body, 13-hopper, 14-detection body, 15-discharging control unit, 16-support isolation plate, 17-rotating discharging disc, 18-synchronous rotating gear column, 19-synchronous rotating wheel, 20-rotating rod, 21-hydraulic cylinder, 22-lifting and adjusting column, 23-fastening locking bolt, 24-discharging coulter , 25-fixed installation frame, 26-drive adjustment tooth plate, 27-corrugated connecting hose, 28-first fixed platform, 29-first electric push rod, 30-uniform pushing plate, 31-mobile scanning detection frame, 32-laser radar sensor, 33-second electric push rod, 34-second fixed platform, 35-winding control wheel, 36-control adjustment tooth plate, 37-first support stand, 38-second support stand, 39-rotating adjustment arm, 40-compacting roller, 41-lifting plate, 42-limiting support frame, 43-blocking limiting wheel, 44-fixed connecting horizontal column, 45-lifting adjustment rope. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , an embodiment provided by the present invention: an integrated seeding agricultural machine, comprising a traction connecting arm 1, a mobile mounting frame 2, a motor 3, a rotary tiller 4, a mobile support wheel 5, a self-adjusting compacting device 6, a synchronous rotating belt 7, a seeding and discharging device 8, a plowshare 9, a fixed mounting plate 10 and a fixed support frame 11, the mobile support wheel 5 is evenly rotatably mounted on both sides of the mobile mounting frame 2, the traction connecting arm 1 is fixedly connected to the front end of the mobile mounting frame 2, the plowshare 9 is evenly fixedly arranged at the front bottom of the mobile mounting frame 2, the fixed mounting plate 10 is symmetrically fixedly mounted on the bottom of the mobile mounting frame 2, the rotary tiller 4 is rotatably mounted between the fixed mounting plates 10, the motor 3 is fixedly mounted on the fixed mounting plate 10, and the driving end of the motor 3 is fixedly connected to the rotary tiller 4, the rotary tiller 4 is located on the inner side of the plowshare 9, the fixed support frame 11 is fixedly mounted on the upper end of the mobile mounting frame 2, the seeding and discharging device 8 is fixedly arranged on the mobile mounting frame 2 through the fixed support frame 11, the synchronous rotating belt 7 The rotation is arranged between the two sides of the sowing and discharging device 8 and the mobile supporting wheel 5, and the self-adjusting compacting device 6 is arranged on the mobile mounting frame 2. The sowing and discharging device 8 includes a uniform pushing body 12, a hopper 13, a detection body 14, a discharging control part 15, a supporting isolation plate 16, a rotating discharging disc 17, a synchronously rotating gear column 18, a synchronously rotating wheel 19 and a rotating rod 20. The hopper 13 is arranged at the upper end of the discharging control part 15, and the uniform pushing body 12 and the detection body 14 are arranged at both ends of the hopper 13. The rotating rod 20 is symmetrically rotatably installed inside the bottom end of the hopper 13. The rotating discharging disc 17 is uniformly fixed on the rotating rod 20. The synchronously rotating gear column 18 is fixedly installed on the inner sides of the two ends of the rotating rod 20, and the adjacent synchronously rotating gear columns 18 are meshed and connected. The two synchronously rotating wheels 19 are fixedly connected to the two end ends of a rotating rod 20. The supporting isolation plate 16 is fixedly installed inside the bottom end of the hopper 13, and the rotating discharging disc 17 is located below the supporting isolation plate 16.

[0027] See also Figure 5The unloading control unit 15 includes a hydraulic cylinder 21, a lifting and adjusting column 22, a fastening locking bolt 23, a unloading plow 24, a fixed installation frame 25, a driving and adjusting tooth plate 26 and a corrugated connecting hose 27. The lifting and adjusting column 22 is evenly and neatly arranged. The corrugated connecting hose 27 is fixedly connected to the upper end of the lifting and adjusting column 22. The driving and adjusting tooth plate 26 is fixedly connected to the outer end of the lifting and adjusting column 22. The hydraulic cylinder 21 is evenly arranged at the inner end of the lifting and adjusting column 22, and the upper end of the hydraulic cylinder 21 is connected to the lifting and adjusting column 22. The upper end of the lowering adjustment column 22 is fixedly connected, and the fixed mounting frame sleeve 25 is fixedly connected to the middle of the bottom end of the lifting adjustment column 22 by tightening the locking bolt 23. The unloading coulter 24 is fixedly connected to the bottom end of the fixed mounting frame sleeve 25, and the corrugated connecting hose 27 is connected to the interior of the lifting adjustment column 22. The unloading coulter 24 is connected to the interior of the lifting adjustment column 22 through the fixed mounting frame sleeve 25. The seeds fall into the corrugated connecting hose 27 and then enter the lifting adjustment column 22, and are finally discharged from the unloading coulter 24.

[0028] See also Figure 6 and Figure 7 The uniform pushing body 12 includes a first fixed platform 28, a first electric push rod 29 and a uniform pushing plate 30. The first electric push rod 29 is fixedly connected to the first fixed platform 28. The uniform pushing plate 30 is fixedly connected to the front end of the first electric push rod 29. The detection body 14 includes a mobile scanning detection frame 31, a laser radar sensor 32, a second electric push rod 33 and a second fixed platform 34. The second electric push rod 33 is fixedly installed on the second fixed platform 34. The mobile scanning detection frame 31 is fixedly connected to the front end of the second electric push rod 33. The laser radar sensor 32 is evenly fixedly installed at the bottom end of the mobile scanning detection frame 31, which can realize automatic detection of residual material, so that the material body is evenly spread in the hopper 13.

[0029] See also Figure 8The self-adjusting compacting device 6 includes a winding control wheel 35, a control and adjustment toothed disc 36, a first support stand 37, a second support stand 38, a rotating adjustment arm 39, a compacting roller 40, a lifting plate 41, a limiting support frame 42, a blocking and limiting wheel 43, a fixedly connected horizontal column 44 and a lifting adjustment rope 45. The control and adjustment toothed discs 36 are evenly arranged, and the winding control wheel 35 is fixedly installed between the control and adjustment toothed discs 36. The winding control wheel 35 and the control and adjustment toothed disc 36 are rotatably installed between the first support stand 37. The second support stand 38 and the limiting support frame 42 are symmetrically distributed on the outside of the first support stand 37, and the second support stand 38 is located between the limiting support frame 42 and the first support stand 37. The two ends of the fixedly connected horizontal column 44 are rotatable. It is clamped between the limiting support frame 42, the blocking limiting wheel 43 is evenly fixed on the fixed connecting cross column 44, the rotating adjustment arm 39 is rotatably installed between the second support stand 38, and the compacting roller 40 is rotatably installed inside the end of the rotating adjustment arm 39 away from the second support stand 38. The lifting plate 41 is fixedly installed on the rotating adjustment arm 39, and the lifting plate 41 is located on the inner side of the compacting roller 40. The lifting adjustment rope 45 is evenly wound on the winding control wheel 35, and the lifting adjustment rope 45 is fixedly connected to the upper end of the lifting plate 41 after passing through the limiting barrier of the blocking limiting wheel 43. The synchronously rotating control adjustment gear disc 36 can make each winding control wheel 35 rotate forward and backward synchronously, so that the rotating winding control wheel 35 can realize the lifting adjustment rope 45 During the retraction and extension process, when the lifting adjustment column 22 moves downward and drives the unloading plow 24 to move downward, the depth of the seeds buried in the soil increases, and the driving adjustment tooth plate 26 moves downward, and the driving adjustment tooth plate 26 that moves downward drives the control adjustment tooth plate 36 to rotate counterclockwise. The counterclockwise rotating control adjustment tooth plate 36 can synchronously drive the winding control wheel 35 to rotate counterclockwise, and at this time the winding control wheel 35 can wind up the lifting adjustment rope 45, so that the wound lifting adjustment rope 45 can lift the lifting plate 41 after passing through the blocking limit of each blocking limit wheel 43. When the lifting plate 41 is lifted by force, the rotating adjustment arm 39 can be rotated between the second support stand 38, and the rotating rotating adjustment arm 39 can The compacting roller 40 is lifted to a specified height, so that after the depth of the sown seeds increases, the compacting roller 40 can be automatically and synchronously lifted to a specified height, thereby automatically controlling the pressing force of the compacting roller 40. Similarly, when the sowing depth of the sown seeds becomes shallower, the compacting roller 40 can automatically move downward, so that the pressure of the compacting roller 40 is adapted to increase the adjustment, and the position of the fixed mounting frame sleeve 25 at the bottom of the lifting adjustment column 22 can be fine-tuned by tightening the locking bolt 23, so that the seed discharging depth discharged by the discharging coulter 24 is accurate and the survival rate is high. Therefore, the present device can automatically control and adjust the compacting force of the compacting roller 40 on the soil after sowing according to the different sowing depths of the seeds during sowing.It can be achieved that when the buried depth of the sown seeds becomes deeper, the position of the compacting roller 40 is automatically adapted to rise and the compaction force is reduced. When the buried depth of the sown seeds becomes shallower, the position of the compacting roller 40 is automatically adapted to fall and the compaction force is increased, thereby greatly improving the germination rate and survival rate of seeds at different depths after sowing.

[0030] The bottom ends of the first supporting stand 37, the second supporting stand 38 and the limiting supporting frame 42 are fixedly connected to the movable mounting frame 2, and the control adjustment gear disc 36 is meshedly connected with the driving adjustment gear plate 26, and the driving adjustment gear plate 26 can drive the control adjustment gear disc 36 to rotate forward and reverse.

[0031] The hydraulic cylinder 21 is fixedly mounted on the mobile mounting frame 2, the lifting and adjusting column 22 is slidably clamped on the mobile mounting frame 2, the upper end of the corrugated connecting hose 27 is fixedly connected to the bottom end of the hopper 13, and the synchronous rotating belt 7 is rotatably clamped between the synchronous rotating wheel 19 and the mobile support wheel 5. The mobile support wheel 5 can drive a rotating rod 20 to rotate synchronously through the synchronous rotating belt 7.

[0032] The first fixed platform 28 and the second fixed platform 34 are fixedly connected to the hopper 13, the uniform pushing plate 30 is slidably engaged inside the hopper 13, and the mobile scanning detection frame 31 is movably set inside the hopper 13. By moving the mobile scanning detection frame 31 in the hopper 13 in a regular scanning manner, the amount and distribution of the material in the hopper 13 can be conveniently detected.

[0033] The first electric push rod 29 and the second electric push rod 33 are electrically connected to the controller fixedly installed on the fixed support frame 11 through wires, and the laser radar sensor 32 is connected to the controller fixedly installed on the fixed support frame 11 through wireless signals. The first electric push rod 29 and the second electric push rod 33 can be controlled to operate automatically by the controller, and the detection information can be transmitted to the controller fixedly installed on the fixed support frame 11 through the laser radar sensor 32.

[0034] Working principle: First, the device can be connected to an external pulling and traction device through the traction connecting arm 1. During the operation, the seeds are evenly poured into the hopper 13. The device is pulled to move by the external traction device. The plowshare 9 can be used to plow the land. The motor 3 drives the rotary blade 4 to rotate, which can play the role of rotary tillage and loosening the soil, thereby facilitating fertilization and increasing the survival rate of seeds after sowing. When the device moves, each mobile support wheel 5 rotates. During the rotation of the mobile support wheel 5, the synchronous rotating belt 7 can drive the synchronous rotating wheel 19 to rotate synchronously, so that a rotating rod 20 rotates synchronously. The synchronous rotating tooth columns 18 set at both ends of the two rotating rods 20 are meshed and connected. Therefore, after one rotating rod 20 rotates, the synchronous rotating tooth column 18 can realize the rotation of two rotating rods. The movable rod 20 rotates synchronously, so that the rotating discharge tray 17 evenly fixed on the two rotating rods 20 can rotate synchronously, so that the rotating discharge tray 17 can realize the uniform discharge of the material in the hopper 13 from the bottom of the hopper 13 to the corrugated connecting hose 27 by utilizing the feeding trough provided thereon, and the supporting isolation plate 16 can play a blocking role, so that the material can be discharged evenly, and when the moving speed of this equipment is fast, the speed of rotation of the moving support wheel 5 is accelerated, so that the speed of rotation of the two rotating rods 20 can be indirectly controlled by the synchronous rotating belt 7, so that the rotation speed of the symmetrically distributed rotating discharge tray 17 is accelerated synchronously, so that the discharge can be automatically adjusted synchronously with the speed of the adapted movement, so that the discharge is always uniform during the sowing process;

[0035] According to the different seeds to be sown, by synchronously starting the hydraulic cylinder 21, the hydraulic cylinder 21 can synchronously drive the various lifting and adjusting posts 22 to be lifted and adjusted along the movable mounting frame 2, thereby synchronously lifting and adjusting the position of each unloading coulter 24, so that the depth of the unloading coulter 24 inserted into the soil can be conveniently adjusted, and when the hydraulic cylinder 21 controls the lifting and moving adjustment of each lifting and adjusting post 22, the lifting and lowering of each driving and adjusting tooth plate 26 can drive the synchronous forward and reverse rotation of each control and adjusting tooth disc 36, and the synchronously rotating control and adjusting tooth disc 36 can make the synchronous forward and reverse rotation of each winding control wheel 35 The rotating winding control wheel 35 can realize the retraction and extension of the lifting adjustment rope 45. When the lifting adjustment column 22 moves downward to drive the unloading plow 24 to move downward, the depth of the seeds buried in the soil increases, and the driving adjustment tooth plate 26 moves downward at this time. The driving adjustment tooth plate 26 that moves downward drives the control adjustment tooth plate 36 to rotate counterclockwise. The counterclockwise rotating control adjustment tooth plate 36 can synchronously drive the winding control wheel 35 to rotate counterclockwise, and at this time the winding control wheel 35 can rewind the lifting adjustment rope 45, so that the retracted lifting adjustment rope 45 passes through the barriers of each barrier limit wheel 43. After limiting, the lifting plate 41 can be lifted. When the lifting plate 41 is lifted by force, the rotating adjustment arm 39 can be rotated between the second support stand 38. The rotating rotating adjustment arm 39 can lift the compacting roller 40 to a specified height, so that after the sowing depth of the seeds increases, the compacting roller 40 can be automatically and synchronously lifted up to a specified height, thereby automatically controlling the pressing force of the compacting roller 40. Similarly, when the sowing depth of the seeds becomes shallower, the compacting roller 40 can automatically move downward, so that the pressure of the compacting roller 40 is adapted to increase and adjust, and by tightening the locking bolt 23, the compacting roller 40 can be automatically moved downward. The fixed mounting frame 25 can be fine-tuned at the position of the bottom of the lifting and adjusting clamping column 22, so that the seed discharging depth discharged by the discharging coulter 24 is accurate and the survival rate is high. Therefore, the present device can realize, according to the different sowing depths of the seeds during sowing, automatic control and adjustment of the compaction roller 40 on the soil compaction force after sowing, so that when the burial depth of the sown seeds becomes deeper, the position of the compaction roller 40 is automatically adapted to be lifted, and the compaction force is reduced; when the burial depth of the sown seeds becomes shallower, the position of the compaction roller 40 is automatically adapted to be lowered, and the compaction force is increased, thereby greatly improving the germination rate and survival rate of seeds at different depths after sowing;

[0036] During the sowing process, the controller fixed on the fixed support frame 11 can make the second electric push rod 33 run at a fixed time, and the running second electric push rod 33 can drive the mobile scanning detection frame 31 to move along the inner wall of the hopper 13, and in the process of scanning movement, the laser radar sensor 32 evenly fixed on the mobile scanning detection frame 31 can detect the material inside the hopper 13. The laser radar sensor 32 scans the material in the hopper 13 by emitting a laser beam and measures the time difference from the emission to the reception of the laser beam, thereby calculating the distance between the material accumulated in the hopper 13 and the sensor. At the same time, the laser radar sensor 32 can also scan multiple angles, so the hopper can be The remaining material in the hopper 13 can be detected, and when the material is insufficient, the controller can automatically remind the operator in the cab, and the accumulation of the material in the hopper 13 can be detected during the mobile dynamic detection process, so that the uneven distribution of the material in the hopper 13 can be automatically detected, and the information can be transmitted to the controller fixed on the fixed support frame 11, and then the first electric push rod 29 can be automatically operated, and the uniform push plate 30 can be driven to move back and forth in the hopper 13 by the first electric push rod 29, so that the unevenly distributed material in the hopper 13 can be evenly distributed through the reciprocating uniform push plate 30, so that the interior of each corrugated connecting hose 27 is evenly fed continuously, stably and synchronously, so that sowing will not be interrupted.

[0037] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An integrated seeding agricultural machine, comprising a traction connecting arm (1), a mobile mounting frame (2), an electric motor (3), a rotary tiller (4), a mobile support wheel (5), a self-adjusting compacting device (6), a synchronous rotating belt (7), a seeding and feeding device (8), a plowshare (9), a fixed mounting plate (10) and a fixed support frame (11), characterized in that: The movable support wheels (5) are evenly rotatably mounted on both sides of the movable mounting frame (2), the traction connecting arm (1) is fixedly connected to the front end of the movable mounting frame (2), the plowshare (9) is evenly fixedly arranged at the bottom of the front end of the movable mounting frame (2), the fixed mounting plate (10) is symmetrically fixedly mounted at the bottom of the movable mounting frame (2), the rotary tiller (4) is rotatably mounted between the fixed mounting plates (10), the motor (3) is fixedly mounted on the fixed mounting plates (10), and the motor The driving end of (3) is fixedly connected to the rotary tiller (4), the rotary tiller (4) is located on the inner side of the plowshare (9), the fixed support frame (11) is fixedly mounted on the upper end of the mobile mounting frame (2), the sowing and discharging device (8) is fixedly arranged on the mobile mounting frame (2) through the fixed support frame (11), the synchronous rotating belt (7) is rotatably arranged between the two sides of the sowing and discharging device (8) and the mobile support wheel (5), and the self-adjusting compacting device (6) is arranged on the mobile mounting frame (2); The self-adjusting compacting device (6) includes a winding control wheel (35), a control adjustment toothed disc (36), a first support stand (37), a second support stand (38), a rotation adjustment arm (39), a compacting roller (40), a lifting plate (41), a position-limiting support frame (42), a blocking position-limiting wheel (43), a fixed connection cross column (44) and a lifting adjustment rope (45), wherein the control adjustment toothed discs (36) are evenly arranged, the winding control wheel (35) is fixedly installed between the control adjustment toothed discs (36), the winding control wheel (35) and the control adjustment toothed disc (36) are rotationally installed between the first support stand (37), the second support stand (38) and the position-limiting support frame (42) are symmetrically distributed on the outside of the first support stand (37), and the second support stand (38) is located on the position-limiting support frame ( 42) and the first support stand (37), the two ends of the fixed connecting cross column (44) are rotatably connected between the limiting support frame body (42), the blocking limiting wheel (43) is evenly fixed on the fixed connecting cross column (44), the rotating adjustment arm (39) is rotatably installed between the second support stand (38), the compacting roller (40) is rotatably installed inside the end of the rotating adjustment arm (39) away from the second support stand (38), the lifting plate (41) is fixedly installed on the rotating adjustment arm (39), and the lifting plate (41) is located on the inner side of the compacting roller (40), the lifting adjustment rope (45) is evenly wound on the winding control wheel (35), and the lifting adjustment rope (45) is fixedly connected to the upper end of the lifting plate (41) after passing through the limiting block of the blocking limiting wheel (43); The sowing feeding device (8) includes a feeding control unit (15), and the feeding control unit (15) includes a hydraulic cylinder (21), a lifting and adjusting clamping column (22), a fastening locking bolt (23), a feeding coulter (24), a fixed installation frame (25), a driving and adjusting tooth plate (26) and a corrugated connecting hose (27). The lifting and adjusting clamping column (22) is evenly and neatly arranged, the corrugated connecting hose (27) is fixedly connected to the upper end of the lifting and adjusting clamping column (22), the driving and adjusting tooth plate (26) is fixedly connected to the outer end of the lifting and adjusting clamping column (22), and the hydraulic cylinder (21) is evenly arranged. The hydraulic cylinder (21) is arranged at the inner end of the lifting and adjusting column (22), and the upper end of the hydraulic cylinder (21) is fixedly connected to the upper end of the lifting and adjusting column (22), the fixed mounting frame sleeve (25) is fixedly connected to the middle of the bottom end of the lifting and adjusting column (22) through the fastening locking bolt (23), the unloading coulter (24) is fixedly connected to the bottom end of the fixed mounting frame sleeve (25), and the corrugated connecting hose (27) is communicated with the interior of the lifting and adjusting column (22), and the unloading coulter (24) is communicated with the interior of the lifting and adjusting column (22) through the fixed mounting frame sleeve (25); The control adjustment toothed disc (36) is meshedly connected with the drive adjustment toothed plate (26).

2. The integrated seeding agricultural machine according to claim 1, characterized in that: The sowing and discharging device (8) further comprises a uniform material pushing body (12), a hopper (13), a detection body (14), a supporting isolation plate (16), a rotating discharging plate (17), a synchronously rotating tooth column (18), a synchronously rotating wheel (19) and a rotating rod (20), wherein the hopper (13) is arranged at the upper end of the discharging control part (15), the uniform material pushing body (12) and the detection body (14) are arranged at both ends of the hopper (13), and the rotating rod (20) is symmetrically rotatably installed in the bottom end of the hopper (13). The rotating discharge tray (17) is evenly fixedly mounted on the rotating rod (20), the synchronous rotating gear columns (18) are fixedly mounted on the inner sides of both ends of the rotating rod (20), and the adjacent synchronous rotating gear columns (18) are meshed and connected, the two synchronous rotating wheels (19) are fixedly connected to the ends of one rotating rod (20), the supporting isolation plate (16) is fixedly mounted inside the bottom end of the hopper (13), and the rotating discharge tray (17) is located below the supporting isolation plate (16).

3. The integrated seeding agricultural machine according to claim 2, characterized in that: The uniform pushing body (12) comprises a first fixed platform (28), a first electric push rod (29) and a uniform pushing plate (30), wherein the first electric push rod (29) is fixedly connected to the first fixed platform (28), and the uniform pushing plate (30) is fixedly connected to the front end of the first electric push rod (29).

4. The integrated seeding agricultural machine according to claim 3, characterized in that: The detection body (14) includes a mobile scanning detection frame (31), a laser radar sensor (32), a second electric push rod (33) and a second fixed platform (34), wherein the second electric push rod (33) is fixedly mounted on the second fixed platform (34), the mobile scanning detection frame (31) is fixedly connected to the front end of the second electric push rod (33), and the laser radar sensor (32) is evenly fixedly mounted on the bottom end of the mobile scanning detection frame (31).

5. The integrated seeding agricultural machine according to claim 4, characterized in that: The bottom ends of the first supporting stand (37), the second supporting stand (38) and the position-limiting supporting frame (42) are fixedly connected to the mobile installation frame (2).

6. The integrated seeding agricultural machine according to claim 5, characterized in that: The hydraulic cylinder (21) is fixedly mounted on the mobile mounting frame (2), the lifting and adjusting clamping column (22) is slidably clamped on the mobile mounting frame (2), the upper end of the corrugated connecting hose (27) is fixedly connected to the bottom end of the hopper (13), and the synchronous rotating belt (7) is rotatably clamped between the synchronous rotating wheel (19) and the mobile supporting wheel (5).

7. The integrated seeding agricultural machine according to claim 6, characterized in that: The first fixed platform (28) and the second fixed platform (34) are fixedly connected to the hopper (13), the uniform push plate (30) is slidably engaged inside the hopper (13), and the mobile scanning detection frame (31) is movably arranged inside the hopper (13).

8. The integrated seeding agricultural machine according to claim 7, characterized in that: The first electric push rod (29) and the second electric push rod (33) are electrically connected to a controller fixedly mounted on the fixed support frame (11) via wires, and the laser radar sensor (32) is wirelessly connected to the controller fixedly mounted on the fixed support frame (11).

Citation Information

Patent Citations

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