CN107094401B - Multi-degree-of-freedom vibration seed slipping air-suction type precision seeding device - Google Patents
Multi-degree-of-freedom vibration seed slipping air-suction type precision seeding device Download PDFInfo
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- CN107094401B CN107094401B CN201710313948.6A CN201710313948A CN107094401B CN 107094401 B CN107094401 B CN 107094401B CN 201710313948 A CN201710313948 A CN 201710313948A CN 107094401 B CN107094401 B CN 107094401B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/002—Dibble seeders
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Abstract
The invention discloses a multi-degree-of-freedom vibration seed slipping air-suction type precision seeding device, and particularly relates to the field of precision seeding. The seed sliding device is connected to the mounting frame through a bearing, the four-degree-of-freedom mechanical arm is connected to the motor mounting plate and the guide rail support through a bolt, the seed suction device is mounted on the four-degree-of-freedom mechanical arm, the seed supplementing device is located above the seed suction device and is connected with the motor mounting plate and the guide rail support through bolts, and the conveying device is located at the left part of the mounting frame.
Description
Technical Field
The invention belongs to the technical field of precision seeding, and particularly relates to a multi-degree-of-freedom vibration seed slipping air-suction type precision seeding device.
Background
With the progressive advance of thirteen-five planning, new requirements are put forward for improving agricultural technical equipment, in recent years, the agricultural field focuses on mechanization of seeding, seeding has extremely important status and function in ensuring grain yield increase, promoting the development of planting industry and the improvement of agricultural science and technology, and seeding mechanical equipment is a premise and a foundation for realizing precise seeding.
With the increasing year by year of super rice planting area in China, higher requirements are put forward on the seedling raising and sowing technology of super rice with 2 +/-1 grains/hole. The existing precision seeding machine in the market at present has the defects in the aspects of seeding precision, seeding efficiency, seed protection and the like. If the existing roller-type precision seeder works for a long time, the seeding efficiency is low due to the action of accumulated errors; the vibration hole tray type precision seeding machine is easy to cause the deviation phenomenon of seeds in a seed tray during long-time seeding, so that a certain area in the seed tray is free of seeds, the problems of high miss-seeding rate, seed injury and the like are caused, and the cost of industrial seedling tray seedling culture is higher. Therefore, a precise seeding device which can precisely control the seeding quantity of each hole and has high seeding precision and low miss-seeding rate is urgently needed to meet the market demand.
Disclosure of Invention
The invention provides a multi-degree-of-freedom vibration seed slipping air suction type precision seeding device capable of realizing precision seeding, and aims to solve the problems of low seeding precision, poor uniformity, low efficiency and high miss rate of the conventional seeding device.
The technical problem to be solved by the invention is realized by adopting the following technical scheme.
The utility model provides a multi freedom vibration swift current kind of air-suction type precision seeding device which characterized in that: the seed feeding device comprises a rack 1, a seed sliding mechanism 2, a seed sucking mechanism 3, a seed adding device 4, a manipulator 5, a conveying device 6 and a control device 7, wherein the rack 1 comprises a mounting frame 11, an adjustable sizing block 12, a motor mounting plate 13, a guide rail support frame I14, a guide rail support frame II 15 and a guide rail I16; eight adjustable sizing blocks 12 are respectively connected to the bottom of the mounting frame 11 through threads and used for keeping the device horizontal; the motor mounting plate 13 is connected to the right part of the mounting frame 11 through a bolt; the first guide rail supporting frame 14 is connected to the middle part of the mounting frame 11 through a bolt; the second guide rail support frame 15 is connected to the left part of the mounting frame 11 through a bolt; the first guide rails 16 are connected to the first guide rail support frame 14 and the second guide rail support frame 15 through bolts respectively and used for moving the manipulator 5; the seed sliding mechanism 2 is arranged on the mounting frame 11 through a bearing and mainly enables seeds to flow back and forth; the seed sucking mechanism 3 is positioned right above the seed sliding mechanism 2, is connected to the manipulator 5 and is used for sucking seeds; the two seed adding devices 4 are identical in structure and are connected to the first guide rail supporting frame 14 and the motor mounting plate 13 through bolts, and accurate seed adding is mainly carried out on the seed sliding device; the manipulator 5 is positioned right above the seed suction mechanism 3, is connected to the upper parts of the first guide rail support frame 14 and the motor mounting plate 13 through bolts and is used for driving the seed suction device to move; the conveying device 6 is positioned at the left part of the mounting frame 11, is arranged on the mounting frame 11 through a bearing and is used for conveying the plug tray; the control device is connected to the mounting frame 11 through a bolt;
the seed adding device 4 comprises a third stepping motor 41, a driving dial 42, a driven grooved wheel 43 and a seed supplementing box 44, wherein the third stepping motor 41 is connected to the motor mounting plate 13 through a bolt and used for providing power; the driving dial 42 is connected to the rotating shaft of the stepping motor III 41 through a key; the driven grooved wheel 43 is connected on the rotating shaft of the rotating groove 446 through a key; the reseeding tank 44 is connected to the guide rail support frame I14 and the motor mounting plate 13 through bolts, and comprises a rear side plate 441, a left side plate 442, a right side plate 443, a front side plate 444, a reseeding mechanism 445, a rotating groove 446, a spring pulling piece 447 and a gravity sensor 448, wherein the rear side plate 441 is sequentially connected with the left side plate 442, the right side plate 443 and the front side plate 444 through bolts to form a rectangle, the reseeding mechanism 445 is connected to the inside of the reseeding tank 44 through bolts and used for sliding seeds and comprises a reseeding plate I4451, a reseeding plate II 4452, a reseeding plate III 4453, an electromagnetic vibrator 4454, a baffle 4455, an electromagnet 4456, a door curtain 4457, a reseeding plate IV 4458 and a reseeding plate V4459, the reseeding plate I4451 is connected to the left side plate 442 through bolts, the reseeding plate II 4452 is connected to the right side plate 443 through bolts, the reseeding plate III 4453 is connected to the right side plate 443 through a hinge, the electromagnetic vibrator 4454 is connected to the first seed falling plate 4451 through a bolt, the baffle 4455 is connected to the first seed falling plate 4451 through a bolt, one end of the electromagnet 4456 is connected to the right side plate 443 through a hinge, the other end of the electromagnet 4456 is connected to the third seed falling plate 4453 through a hinge, the door curtain 4457 is connected to the lower part of the baffle 4455 through gluing, the fourth seed falling plate 4458 is connected to the left side plate 442 through a bolt, and the fifth seed falling plate 4459 is connected to the right side plate 443 through a bolt; the rotating groove 446 is arranged in the reseeding box 44 and is positioned right below the seed falling mechanism 445 and is arranged on the rear side plate 441 and the front side plate 444 through bearings; the spring shifting piece 447 is connected to the bottom of the left side plate 442 through a bolt; the gravity sensor 448 is connected to one end of the spring poking sheet 447 through gluing;
the conveying device 6 comprises a stepping motor six 61, a driving belt pulley 62, a V-shaped belt 63, a driven belt pulley 64, a roller shaft 65, a conveying belt 66 and a plug 67, wherein the stepping motor six 61 is connected to the mounting frame 11 through a bolt and mainly provides power required by the conveying device; the driving belt pulley 62 is connected to a rotating shaft of the stepping motor six 61 through a key; the driven pulley 62 is connected on the roller shaft 65 through a key; the V-shaped belt 63, the driving pulley 62 and the driven pulley 64 form belt transmission; the number of the drum shafts 65 is two, and the two drum shafts are respectively arranged on the mounting rack 11 through bearings; the conveying belt 66 is nested on the two roller shafts 65 and is used for conveying the plug tray; the hole tray 67 is placed on the conveyor belt and used for containing seeds;
the seed suction mechanism 3 comprises a seed suction disc 31, a telescopic high-pressure metal hose 32, an electromagnetic directional valve 33, an air guide pipe 34 and an air pump 35, wherein the seed suction disc comprises a sealing plate 311, a sealing cavity 312, a vacuum suction nozzle 313 and a high-pressure hose connector 314, the sealing plate 311 is connected with two rotating shaft mounting seats 3111 through bolts for mounting a rotating shaft 544, the sealing cavity 312 is provided with a plurality of mounting holes 3121 which are connected with the sealing plate 311 through bolts and are sprayed with sealant at the joint to form a sealed environment, the vacuum suction nozzle 313 is fixed in the mounting holes 3121 through nuts and is sprayed with sealant at the joint, the vacuum suction nozzle comprises an air guide hole 3131 and a suction hole 3132 for adsorbing seeds, and the high-pressure hose connector 314 is connected on the sealing plate 311 through bolts; the air pump 35 is connected to the mounting frame 11 through bolts and used for providing air pressure; the electromagnetic directional valve 33 is positioned at one side of the air pump 35, is connected to the mounting frame 11 through a bolt and is used for changing the flowing direction of air pressure; the two air ducts 34 are respectively connected with the interfaces at the two sides of the electromagnetic directional valve 33 through threads; one end of the telescopic high-pressure metal hose 32 is connected to the interface in the middle of the electromagnetic directional valve 33 through a screw thread, and the other end is connected to the sealed cavity 312 through a screw thread, so that the air pressure is transmitted to the sealed cavity 312 from the air pump.
The sliding mechanism 2 comprises a first stepping motor 21, a first gear 22, a base 23, a second gear 24, a sliding plate 25, a seed box 26 and a first high-pressure metal hose 27, wherein the first stepping motor 21 is connected to the mounting frame 11 through a bolt to provide power for the sliding mechanism; the first gear 22 is connected to a rotating shaft of the first stepping motor 21 through a key; the second gear 24 is connected to the second base shaft 233 of the base 23 through a key, forms gear transmission with the first gear 22 and is used for transmitting the power of the first stepping motor 22; the base 23 is connected to the mounting frame 11 through a bearing, and comprises a vibration device 231, a first base shaft 232, a second base shaft 233, a second guide rail 234, a slider mounting seat 235, an air flow distributor 236, a second high-pressure metal hose 237 and a third high-pressure metal hose 238, the vibration device 231 comprises a Y-axis vibration mechanism 2311, an X-axis vibration mechanism 2312 and a Z-axis vibration mechanism 2313, the Y-axis vibration mechanism 2311 comprises a second stepping motor 23111, a cam 23112, a connecting rod 23113 and a first slider 23114, the second stepping motor 23111 is connected to the mounting plate 239 through a bolt, the cam 23112 is connected to a rotating shaft of the second stepping motor 23111 through a key, one end of the connecting rod 23113 is connected to the cam 23112 through a key, the other end of the connecting rod is connected to the first slider 23114 through a key, the first slider 23114 is mounted on the slider mounting seat 235 and forms a moving pair with the slider mounting seat, and mainly enables the disc to vibrate along the Y-, the X-axis vibration mechanism 2312 comprises a first side plate 23121, a first air vibrator output end 23122 and a first air vibrator 23123, the first side plate 23121 is welded on the mounting plate 239 through reinforcing ribs, the first air vibrator 23123 is connected on the first side plate 23121 through bolts, one end of the first air vibrator output end 23122 is installed on the output end of the first air vibrator 23123, the other end of the first air vibrator output end 23122 is installed in the first inner groove 253, vibration of the disc chute in the X-axis direction is mainly achieved, the Z-axis vibration mechanism 2313 comprises a second air vibrator 23131, a second side plate 23132 and a second air vibrator output end 23133, the second side plate 23132 is welded on the mounting plate 239 through reinforcing ribs, the second air vibrator 23131 is connected on the second side plate 23132 through bolts, one end of the second air vibrator output end 23133 is installed on the output end of the second air vibrator 23131, the other end of the second air vibrator output end 231, mainly make the swift current disc produce the vibration along Z axial, the said base shaft one 232 pass the left end of bolted connection at the base 23, the said base shaft two 233 pass the right end of bolted connection at the base 23, the said guide rail two 234 is affixed to carry the base 23, the said air current distributor 236 passes the bolted connection on the inner wall of the base 23, used for distributing the air current, one end of the said high-pressure metal hose two 237 is connected to air current distributor 236 through the whorl, another end passes the whorl to connect to the input end of the air vibrator one 23123, one end of the said high-pressure metal hose three 238 passes the whorl to connect to air current distributor 236, another end passes the whorl to connect to input end of the air vibrator two 23131; the slide plate 25 comprises a slide way 251, a second inner groove 252, a first inner groove 253 and a rectangular groove 254, and the rectangular groove 254 and the second guide rail 234 form a moving pair; the seed box 26 is connected to the seed sliding plate 25 through bolts; one end of the first high-pressure metal hose 27 is connected to the interface in the middle of the electromagnetic directional valve 33 through a screw thread, and the other end of the first high-pressure metal hose is connected to the airflow distributor 236 through a screw thread.
The manipulator 5 comprises a first moving mechanism 51, a first rotating mechanism 52, a second moving mechanism 53 and a second rotating mechanism 54, wherein the first moving mechanism 51 comprises a cylinder body 511, a piston rod 512 and a first connecting frame 513, the cylinder body 511 is connected to the upper parts of the motor mounting plate 13 and the first guide rail bracket 14 through bolts, one end of the piston rod 512 is connected to the first connecting frame 513 through bolts, the other end of the piston rod is mounted in the cylinder body 511 and forms a moving pair with the cylinder body 511, so that the seed sucking device can move along the X direction, the first connecting frame 513 comprises a rotary disc 5131, two concave sliding blocks 5132 and a connecting rod 5133, the connecting rod 5133 is fixedly connected to the rotary disc 5131, the two concave sliding blocks 5132 are fixedly connected to two ends of the connecting rod 5133, and the rotary disc 5131 is provided with an arc-shaped groove 51311; the first rotating mechanism 52 comprises a second connecting frame 521 and a rotating motor 522, the rotating motor 522 is connected to the second connecting frame 521 through bolts to provide power for the seed suction device to rotate around the Z axis, the second connecting frame 521 comprises a circular disc 5211, two arc-shaped supports 5212, two arc-shaped blocks 5213, a first U-shaped frame 5214 and two fixed sleeves 5215, the fixed sleeves 5215 are welded to the circular disc 5211 and are used for fixedly connecting a rotating shaft of the rotating motor 522, the two arc-shaped supports 5212 are symmetrically fixedly connected to the circular disc 5211, the two arc-shaped blocks 5213 are connected to the arc-shaped supports 5212 through bolts, the upper part of the first U-shaped frame 5214 is connected with the circular disc 5211 through bolts, and the lower part of the first U-shaped frame 5214 is connected with the connecting plate 533 through bolts; the second moving mechanism 53 comprises a fourth stepping motor 531, a coupler 532, a connecting plate 533, a lead screw 534, a square slider 535 and a third connecting frame 536, the fourth stepping motor 531 is connected to the connecting plate 533 through bolts for providing movement of the seed suction device along the Z direction, one end of the lead screw 534 is connected to a rotating shaft of the fourth stepping motor 531 through the coupler 532, and the other end of the lead screw 534 forms a screw pair with a threaded hole 5352 of the square slider 535, wherein the fourth stepping motor 531, the coupler 532, the lead screw 534 and the square slider 535 form a ball lead screw mechanism, four positioning holes 5351 and threaded holes 5352 formed in the square slider 535 are fixed on the positioning rod 5364 through bolts, the third connecting frame 536 comprises a second U-shaped frame 5361, a circular guide rod 5362, a positioning seat 5363 and a positioning rod 5364, the positioning seat 5363 is welded at the upper part of the second U-shaped frame 5361, the positioning rod 5364 is four positioning seats welded at four corners of the positioning, the two circular guide rods 5362 are respectively connected to the two U-shaped frames 5361 through reinforcing ribs, the two U-shaped frames 5361 are connected to the bearing seat 545 through bolts, and the circular guide rods 5362 and the circular holes on the connecting plate 533 form a moving pair; the second rotating mechanism 54 comprises a fifth stepping motor 541, a fifth gear 542, a sixth gear 543, a rotating shaft 544 and a bearing seat 545, wherein the fifth stepping motor 541 is connected to the bearing seat 545 through bolts, mainly the seed suction device rotates around the X axis, the fifth gear 542 is connected to the rotating shaft of the fifth stepping motor 541 through keys, the rotating shaft 544 is mounted on the bearing seat 545 through bearings, two ends of the rotating shaft 544 are fixedly connected to the rotating shaft mounting seat 3111 through bolts, and the sixth gear 543 is connected to the rotating shaft 544 through keys to form gear transmission with the fifth gear 542.
When the device is used, the device is adjusted to be in an initial state. The power supply is turned on, the control device 7 arranged on the mounting rack 11 controls the air pump 35 to start to operate, the sealed cavity of the seed absorbing mechanism 3 is in a negative pressure state through the air duct 34, the electromagnetic directional valve 33 and the telescopic metal hose 32, meanwhile, the control device 7 controls the second moving mechanism 53 in the manipulator 5 to operate, and the seed absorbing mechanism 3 arranged on the manipulator 5 moves downwards for a certain distance through the ball screw mechanism consisting of the fourth stepping motor 531, the coupler 532, the screw 534 and the square slider 535; when the seed absorbing mechanism 3 reaches the bottom preset position, the control device 7 enables the first stepping motor 21 to start rotating, the base 23 is driven to rotate through the meshing transmission of the first gear 22 and the second gear 24, meanwhile, the vibration device 231 installed inside the base 3 starts to operate, a crank slider mechanism composed of the second stepping motor 23111, the cam 23112, the connecting rod 23113 and the first slider 23114 moves through the rotation of the second stepping motor 23111 in the vibration device 231, so that the plate sliding plate 25 reciprocates along the Y direction, the control device 7 controls the electromagnetic directional valve 33 to enable the inside of the first high-pressure metal hose 27 to be in a positive pressure state, and the first air vibrator output end 23122 and the first air vibrator output end 2319 in the vibration device 231 reciprocate through the transmission of the air pressure distributor 236, the second high-pressure metal hose 237 and the third high-pressure metal hose 238, so that the plate sliding plate 25 is driven to reciprocate along the X direction and the Z direction; the control device 7 enables the step motor five 541 in the rotating mechanism two 54 to operate, the seed suction device is driven to rotate through the gear five 542, the gear six 543 and the rotating shaft 544 and enables the seed suction device to rotate synchronously with the seed sliding mechanism 2, under the action of the vibrating device 231 and gravity, seeds in the seed box 26 slide down along the seed sliding channel 251, and the vacuum suction nozzle 313 on the seed suction mechanism 3 sucks the seeds in the seed sliding channel 251; the vibration device 231 stops working through the control device 7, the seed suction device is moved upwards to the initial position through a ball screw mechanism which is composed of a stepping motor fourth 531, a coupler 532, a screw rod 534 and a square sliding block 535 and is controlled in the moving mechanism second 53, meanwhile, a piston rod 512 in the moving mechanism first 51 extends out to drive the seed suction mechanism 3 to move to the position of the conveying device 6, meanwhile, a stepping motor fifth 541 in the rotating mechanism 54 rotates, the seed suction mechanism 3 rotates to the initial position through a gear fifth 542, a gear sixth 543 and a rotating shaft 544, and meanwhile, the seed suction mechanism slowly rotates back to the initial position under the action of the stepping motor first 21, the gear first 22 and the gear 24; when the seeds reach the upper part of the hole tray 67 on the conveyer 6, the rotating motor 522 in the rotating mechanism one 52 operates, the seed absorbing mechanism 3 is rotated 90 degrees clockwise through the connecting frame two 521, meanwhile, the ball screw mechanism consisting of the stepping motor four 531, the coupler 532, the screw 534 and the square slider 535 in the moving mechanism two 53 enables the seed absorbing device to move downwards to a preset position, the vacuum suction nozzle 313 is aligned with the hole tray 67, then the sealed cavity in the seed absorbing mechanism 3 is in a positive pressure state through the electromagnetic reversing valve 33, the seeds adsorbed on the vacuum suction nozzle 313 fall into the hole tray 67 under the action of gravity and positive pressure, the hole tray 67 is conveyed away under the action of the conveyer 6, and the empty hole tray 67 is conveyed to the preset position; after the primary sucking and seed discharging is finished, the ball screw mechanism in the second moving mechanism 53 enables the seed sucking device to move upwards to a preset position, the seed sucking mechanism 3 rotates 90 degrees anticlockwise through the first rotating mechanism 52, the piston rod 512 in the first moving mechanism 51 is retracted, the seed sucking mechanism 3 moves towards the position of the seed sliding mechanism 2, meanwhile, the ball screw mechanism of the second moving mechanism 53 is controlled to enable the seed sucking device to move downwards, when the seed sucking mechanism 3 moves right above the seed sliding mechanism 2, the seed sliding mechanism 2 is in an initial horizontal position, and the ball screw mechanism of the second moving mechanism 53, the first moving mechanism 51 and the first stepping motor 21 stop rotating; when the device is at the position for the first seed suction, the control device 7 rotates the first stepping motor 21 in the seed sliding mechanism 2 reversely to rotate the seed sliding device 3 in the other direction, and the process is repeated to perform the second seed suction and seed sowing. After several times of sucking and seeding, the number of seeds in the seed box 26 is reduced, a certain number of seeds need to be added into the seed box 26, the electromagnet 4456 is controlled by the control device 7 to act to rotate the seed falling plate 4453 anticlockwise, at this time, the electromagnetic vibrator 4454 works, the seeds slide down by vibrating the first seed falling plate 4451, the slid seeds fall into the rotating groove 446 through the third seed falling plate 4453 through the action of the baffle 4455 and the door curtain 4457, when a certain number of seeds are in the rotary slot 446, a gravity sensor 448 mounted on spring finger 447 sends a signal, the three step motors 41 are rotated by the control device 7, the driving dial 42 and the driven grooved wheels 43 drive the rotating groove 446 to rotate, the seeds in the rotating groove 446 fall into the seed box 26, when the rotating groove 446 rotates, the electromagnet 4456 loses power, so that the seed falling plate 4453 resets and the seeds do not fall, and the process is repeated until the seed adding of the preset amount is completed.
The invention has the beneficial effects that: the power source, the seed sliding mechanism, the seed sucking mechanism, the seed adding device, the manipulator, the conveying device and the control device are all arranged on the rack, so that automation can be realized; the seed slipping mechanism adopted by the invention can accelerate the gliding speed of the seeds and the sowing speed; the seeding device and the reseeding device are designed into a whole, so that the time is saved, and the efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the construction of the vibration device of the present invention;
FIG. 3 is a schematic view of the structure of a seed suction disc of the present invention;
FIG. 4 is a schematic view of the structure of the tray of the present invention;
FIG. 5 is a schematic view of the vacuum nozzle configuration of the present invention;
FIG. 6 is a schematic view of the structure of the seed adding device of the present invention;
FIG. 7 is a schematic view of the robot configuration of the present invention;
FIG. 8 is a schematic structural view of a second connection frame of the present invention;
FIG. 9 is a schematic view of a triple structure of the connecting frame of the present invention;
FIG. 10 is a schematic view of the square slider structure of the present invention.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific embodiments and the drawings.
As shown in figure 1, the multi-freedom-degree vibration seed slipping air-suction type precision seeding device is characterized in that: the seed feeding device comprises a rack 1, a seed sliding mechanism 2, a seed sucking mechanism 3, a seed adding device 4, a manipulator 5, a conveying device 6 and a control device 7, wherein the rack 1 comprises a mounting frame 11, an adjustable sizing block 12, a motor mounting plate 13, a guide rail support frame I14, a guide rail support frame II 15 and a guide rail I16; eight adjustable sizing blocks 12 are respectively connected to the bottom of the mounting frame 11 through threads and used for keeping the device horizontal; the motor mounting plate 13 is connected to the right part of the mounting frame 11 through a bolt; the first guide rail supporting frame 14 is connected to the middle part of the mounting frame 11 through a bolt; the second guide rail support frame 15 is connected to the left part of the mounting frame 11 through a bolt; the first guide rails 16 are connected to the first guide rail support frame 14 and the second guide rail support frame 15 through bolts respectively and used for moving the manipulator 5; the seed sliding mechanism 2 is arranged on the mounting frame 11 through a bearing and mainly enables seeds to flow back and forth; the seed sucking mechanism 3 is positioned right above the seed sliding mechanism 2, is connected to the manipulator 5 and is used for sucking seeds; the two seed adding devices 4 are identical in structure and are connected to the first guide rail supporting frame 14 and the motor mounting plate 13 through bolts, and accurate seed adding is mainly carried out on the seed sliding device; the manipulator 5 is positioned right above the seed suction mechanism 3, is connected to the upper parts of the first guide rail support frame 14 and the motor mounting plate 13 through bolts and is used for driving the seed suction device to move; the conveying device 6 is positioned at the left part of the mounting frame 11, is arranged on the mounting frame 11 through a bearing and is used for conveying the plug tray; the control device is connected to the mounting frame 11 through a bolt;
as shown in fig. 1 and 6, the seed adding device 4 comprises a stepping motor three 41, a driving dial 42, a driven sheave 43 and a seed supplementing box 44, wherein the stepping motor three 41 is connected to the motor mounting plate 13 through bolts for providing power; the driving dial 42 is connected to the rotating shaft of the stepping motor III 41 through a key; the driven grooved wheel 43 is connected on the rotating shaft of the rotating groove 446 through a key; the reseeding tank 44 is connected to the guide rail support frame I14 and the motor mounting plate 13 through bolts, and comprises a rear side plate 441, a left side plate 442, a right side plate 443, a front side plate 444, a reseeding mechanism 445, a rotating groove 446, a spring pulling piece 447 and a gravity sensor 448, wherein the rear side plate 441 is sequentially connected with the left side plate 442, the right side plate 443 and the front side plate 444 through bolts to form a rectangle, the reseeding mechanism 445 is connected to the inside of the reseeding tank 44 through bolts and used for sliding seeds and comprises a reseeding plate I4451, a reseeding plate II 4452, a reseeding plate III 4453, an electromagnetic vibrator 4454, a baffle 4455, an electromagnet 4456, a door curtain 4457, a reseeding plate IV 4458 and a reseeding plate V4459, the reseeding plate I4451 is connected to the left side plate 442 through bolts, the reseeding plate II 4452 is connected to the right side plate 443 through bolts, the reseeding plate III 4453 is connected to the right side plate 443 through a hinge, the electromagnetic vibrator 4454 is connected to the first seed falling plate 4451 through a bolt, the baffle 4455 is connected to the first seed falling plate 4451 through a bolt, one end of the electromagnet 4456 is connected to the right side plate 443 through a hinge, the other end of the electromagnet 4456 is connected to the third seed falling plate 4453 through a hinge, the door curtain 4457 is connected to the lower part of the baffle 4455 through gluing, the fourth seed falling plate 4458 is connected to the left side plate 442 through a bolt, and the fifth seed falling plate 4459 is connected to the right side plate 443 through a bolt; the rotating groove 446 is arranged in the reseeding box 44 and is positioned right below the seed falling mechanism 445 and is arranged on the rear side plate 441 and the front side plate 444 through bearings; the spring shifting piece 447 is connected to the bottom of the left side plate 442 through a bolt; the gravity sensor 448 is connected to one end of the spring poking sheet 447 through gluing;
as shown in fig. 1, the conveying device 6 includes a stepping motor six 61, a driving pulley 62, a V-belt 63, a driven pulley 64, a drum shaft 65, a conveying belt 66, and a plug 67, wherein the stepping motor six 61 is connected to the mounting frame 11 through bolts, and mainly provides power required by the conveying device; the driving belt pulley 62 is connected to a rotating shaft of the stepping motor six 61 through a key; the driven pulley 62 is connected on the roller shaft 65 through a key; the V-shaped belt 63, the driving pulley 62 and the driven pulley 64 form belt transmission; the number of the drum shafts 65 is two, and the two drum shafts are respectively arranged on the mounting rack 11 through bearings; the conveying belt 66 is nested on the two roller shafts 65 and is used for conveying the plug tray; the hole tray 67 is placed on the conveyor belt and used for containing seeds;
as shown in fig. 1 and 3, the seed suction mechanism 3 includes a seed suction disc 31, a telescopic high-pressure metal hose 32, an electromagnetic directional valve 33, an air guide tube 34, and an air pump 35, the seed suction disc includes a sealing plate 311, a sealing cavity 312, a vacuum suction nozzle 313, and a high-pressure hose connector 314, the sealing plate 311 is connected to two rotating shaft mounting seats 3111 through bolts for mounting a rotating shaft 544, the sealing cavity 312 is provided with a plurality of mounting holes 3121, the sealing cavity is connected to the sealing plate 311 through bolts, and sealant is sprayed on the joint, so as to form a sealed environment, the vacuum suction nozzle 313 is fixed in the mounting hole 3121 through nuts, and sealant is sprayed on the joint, the vacuum suction nozzle 313 includes an air guide hole 3131 and a suction hole 3132 for adsorbing seeds, and the high-pressure hose connector 314 is connected to the sealing plate 311 through bolts; the air pump 35 is connected to the mounting frame 11 through bolts and used for providing air pressure; the electromagnetic directional valve 33 is positioned at one side of the air pump 35, is connected to the mounting frame 11 through a bolt and is used for changing the flowing direction of air pressure; the two air ducts 34 are respectively connected with the interfaces at the two sides of the electromagnetic directional valve 33 through threads; one end of the telescopic high-pressure metal hose 32 is connected with an interface in the middle of the electromagnetic directional valve 33 through a thread, and the other end of the telescopic high-pressure metal hose is connected with the sealed cavity 312 through a thread, so that air pressure is transmitted into the sealed cavity 312 from the air pump;
as shown in fig. 1, 2, 4 and 5, the carriage mechanism 2 includes a first stepping motor 21, a first gear 22, a base 23, a second gear 24, a carriage plate 25, a box 26 and a first high-pressure metal hose 27, wherein the first stepping motor 21 is connected to the mounting frame 11 through bolts to provide power for the carriage mechanism; the first gear 22 is connected to a rotating shaft of the first stepping motor 21 through a key; the second gear 24 is connected to the second base shaft 233 of the base 23 through a key, forms gear transmission with the first gear 22 and is used for transmitting the power of the first stepping motor 22; the base 23 is connected to the mounting frame 11 through a bearing, and comprises a vibration device 231, a first base shaft 232, a second base shaft 233, a second guide rail 234, a slider mounting seat 235, an air flow distributor 236, a second high-pressure metal hose 237 and a third high-pressure metal hose 238, the vibration device 231 comprises a Y-axis vibration mechanism 2311, an X-axis vibration mechanism 2312 and a Z-axis vibration mechanism 2313, the Y-axis vibration mechanism 2311 comprises a second stepping motor 23111, a cam 23112, a connecting rod 23113 and a first slider 23114, the second stepping motor 23111 is connected to the mounting plate 239 through a bolt, the cam 23112 is connected to a rotating shaft of the second stepping motor 23111 through a key, one end of the connecting rod 23113 is connected to the cam 23112 through a key, the other end of the connecting rod is connected to the first slider 23114 through a key, the first slider 23114 is mounted on the slider mounting seat 235 and forms a moving pair with the slider mounting seat, and mainly enables the disc to vibrate along the Y-, the X-axis vibration mechanism 2312 comprises a first side plate 23121, a first air vibrator output end 23122 and a first air vibrator 23123, the first side plate 23121 is welded on the mounting plate 239 through reinforcing ribs, the first air vibrator 23123 is connected on the first side plate 23121 through bolts, one end of the first air vibrator output end 23122 is installed on the output end of the first air vibrator 23123, the other end of the first air vibrator output end 23122 is installed in the first inner groove 253, vibration of the disc chute in the X-axis direction is mainly achieved, the Z-axis vibration mechanism 2313 comprises a second air vibrator 23131, a second side plate 23132 and a second air vibrator output end 23133, the second side plate 23132 is welded on the mounting plate 239 through reinforcing ribs, the second air vibrator 23131 is connected on the second side plate 23132 through bolts, one end of the second air vibrator output end 23133 is installed on the output end of the second air vibrator 23131, the other end of the second air vibrator output end 231, mainly make the swift current disc produce the vibration along Z axial, the said base shaft one 232 pass the left end of bolted connection at the base 23, the said base shaft two 233 pass the right end of bolted connection at the base 23, the said guide rail two 234 is affixed to carry the base 23, the said air current distributor 236 passes the bolted connection on the inner wall of the base 23, used for distributing the air current, one end of the said high-pressure metal hose two 237 is connected to air current distributor 236 through the whorl, another end passes the whorl to connect to the input end of the air vibrator one 23123, one end of the said high-pressure metal hose three 238 passes the whorl to connect to air current distributor 236, another end passes the whorl to connect to input end of the air vibrator two 23131; the slide plate 25 comprises a slide way 251, a second inner groove 252, a first inner groove 253 and a rectangular groove 254, and the rectangular groove 254 and the second guide rail 234 form a moving pair; the seed box 26 is connected to the seed sliding plate 25 through bolts; one end of the first high-pressure metal hose 27 is connected to the interface in the middle of the electromagnetic directional valve 33 through a screw thread, and the other end of the first high-pressure metal hose is connected to the airflow distributor 236 through a screw thread.
As shown in fig. 1, 7, 8, 9 and 10, the manipulator 5 includes a first moving mechanism 51, a first rotating mechanism 52, a second moving mechanism 53 and a second rotating mechanism 54, the first moving mechanism 51 includes a cylinder 511, a piston rod 512 and a first connecting frame 513, the cylinder 511 is connected to the upper portions of the motor mounting plate 13 and the first rail bracket 14 through bolts, one end of the piston rod 512 is connected to the first connecting frame 513 through bolts, the other end of the piston rod is mounted inside the cylinder 511 and forms a moving pair with the cylinder to move the seed sucking device along the X direction, the first connecting frame 513 includes a rotary disc 5131, two concave sliding blocks 5132 and two connecting rods 5133, the connecting rods 5133 are fixedly connected to the rotary disc 5131, the two concave sliding blocks 5132 are fixedly connected to two ends of the connecting rods 5133, and the rotary disc 5131 is provided with an arc groove 51311; the first rotating mechanism 52 comprises a second connecting frame 521 and a rotating motor 522, the rotating motor 522 is connected to the second connecting frame 521 through bolts to provide power for the seed suction device to rotate around the Z axis, the second connecting frame 521 comprises a circular disc 5211, two arc-shaped supports 5212, two arc-shaped blocks 5213, a first U-shaped frame 5214 and two fixed sleeves 5215, the fixed sleeves 5215 are welded to the circular disc 5211 and are used for fixedly connecting a rotating shaft of the rotating motor 522, the two arc-shaped supports 5212 are symmetrically fixedly connected to the circular disc 5211, the two arc-shaped blocks 5213 are connected to the arc-shaped supports 5212 through bolts, the upper part of the first U-shaped frame 5214 is connected with the circular disc 5211 through bolts, and the lower part of the first U-shaped frame 5214 is connected with the connecting plate 533 through bolts; the second moving mechanism 53 comprises a fourth stepping motor 531, a coupler 532, a connecting plate 533, a lead screw 534, a square slider 535 and a third connecting frame 536, the fourth stepping motor 531 is connected to the connecting plate 533 through bolts for providing movement of the seed suction device along the Z direction, one end of the lead screw 534 is connected to a rotating shaft of the fourth stepping motor 531 through the coupler 532, and the other end of the lead screw 534 forms a screw pair with a threaded hole 5352 of the square slider 535, wherein the fourth stepping motor 531, the coupler 532, the lead screw 534 and the square slider 535 form a ball lead screw mechanism, four positioning holes 5351 and threaded holes 5352 formed in the square slider 535 are fixed on the positioning rod 5364 through bolts, the third connecting frame 536 comprises a second U-shaped frame 5361, a circular guide rod 5362, a positioning seat 5363 and a positioning rod 5364, the positioning seat 5363 is welded at the upper part of the second U-shaped frame 5361, the positioning rod 5364 is four positioning seats welded at four corners of the positioning, the two circular guide rods 5362 are respectively connected to the two U-shaped frames 5361 through reinforcing ribs, the two U-shaped frames 5361 are connected to the bearing seat 545 through bolts, and the circular guide rods 5362 and the circular holes on the connecting plate 533 form a moving pair; the second rotating mechanism 54 comprises a fifth stepping motor 541, a fifth gear 542, a sixth gear 543, a rotating shaft 544 and a bearing seat 545, wherein the fifth stepping motor 541 is connected to the bearing seat 545 through bolts, mainly the seed suction device rotates around the X axis, the fifth gear 542 is connected to the rotating shaft of the fifth stepping motor 541 through keys, the rotating shaft 544 is mounted on the bearing seat 545 through bearings, two ends of the rotating shaft 544 are fixedly connected to the rotating shaft mounting seat 3111 through bolts, and the sixth gear 543 is connected to the rotating shaft 544 through keys to form gear transmission with the fifth gear 542.
When the device is used, the device is adjusted to be in an initial state. The power supply is turned on, the control device 7 arranged on the mounting rack 11 controls the air pump 35 to start to operate, the sealed cavity of the seed absorbing mechanism 3 is in a negative pressure state through the air duct 34, the electromagnetic directional valve 33 and the telescopic metal hose 32, meanwhile, the control device 7 controls the second moving mechanism 53 in the manipulator 5 to operate, and the seed absorbing mechanism 3 arranged on the manipulator 5 moves downwards for a certain distance through the ball screw mechanism consisting of the fourth stepping motor 531, the coupler 532, the screw 534 and the square slider 535; when the seed absorbing mechanism 3 reaches the bottom preset position, the control device 7 enables the first stepping motor 21 to start rotating, the base 23 is driven to rotate through the meshing transmission of the first gear 22 and the second gear 24, meanwhile, the vibration device 231 installed inside the base 3 starts to operate, a crank slider mechanism composed of the second stepping motor 23111, the cam 23112, the connecting rod 23113 and the first slider 23114 moves through the rotation of the second stepping motor 23111 in the vibration device 231, so that the plate sliding plate 25 reciprocates along the Y direction, the control device 7 controls the electromagnetic directional valve 33 to enable the inside of the first high-pressure metal hose 27 to be in a positive pressure state, and the first air vibrator output end 23122 and the first air vibrator output end 2319 in the vibration device 231 reciprocate through the transmission of the air pressure distributor 236, the second high-pressure metal hose 237 and the third high-pressure metal hose 238, so that the plate sliding plate 25 is driven to reciprocate along the X direction and the Z direction; the control device 7 enables the step motor five 541 in the rotating mechanism two 54 to operate, the seed suction device is driven to rotate through the gear five 542, the gear six 543 and the rotating shaft 544 and enables the seed suction device to rotate synchronously with the seed sliding mechanism 2, under the action of the vibrating device 231 and gravity, seeds in the seed box 26 slide down along the seed sliding channel 251, and the vacuum suction nozzle 313 on the seed suction mechanism 3 sucks the seeds in the seed sliding channel 251; the vibration device 231 stops working through the control device 7, the seed suction device is moved upwards to the initial position through a ball screw mechanism which is composed of a stepping motor fourth 531, a coupler 532, a screw rod 534 and a square sliding block 535 and is controlled in the moving mechanism second 53, meanwhile, a piston rod 512 in the moving mechanism first 51 extends out to drive the seed suction mechanism 3 to move to the position of the conveying device 6, meanwhile, a stepping motor fifth 541 in the rotating mechanism 54 rotates, the seed suction mechanism 3 rotates to the initial position through a gear fifth 542, a gear sixth 543 and a rotating shaft 544, and meanwhile, the seed suction mechanism slowly rotates back to the initial position under the action of the stepping motor first 21, the gear first 22 and the gear 24; when the seeds reach the upper part of the hole tray 67 on the conveyer 6, the rotating motor 522 in the rotating mechanism one 52 operates, the seed absorbing mechanism 3 is rotated 90 degrees clockwise through the connecting frame two 521, meanwhile, the ball screw mechanism consisting of the stepping motor four 531, the coupler 532, the screw 534 and the square slider 535 in the moving mechanism two 53 enables the seed absorbing device to move downwards to a preset position, the vacuum suction nozzle 313 is aligned with the hole tray 67, then the sealed cavity in the seed absorbing mechanism 3 is in a positive pressure state through the electromagnetic reversing valve 33, the seeds adsorbed on the vacuum suction nozzle 313 fall into the hole tray 67 under the action of gravity and positive pressure, the hole tray 67 is conveyed away under the action of the conveyer 6, and the empty hole tray 67 is conveyed to the preset position; after the primary sucking and seed discharging is finished, the ball screw mechanism in the second moving mechanism 53 enables the seed sucking device to move upwards to a preset position, the seed sucking mechanism 3 rotates 90 degrees anticlockwise through the first rotating mechanism 52, the piston rod 512 in the first moving mechanism 51 is retracted, the seed sucking mechanism 3 moves towards the position of the seed sliding mechanism 2, meanwhile, the ball screw mechanism of the second moving mechanism 53 is controlled to enable the seed sucking device to move downwards, when the seed sucking mechanism 3 moves right above the seed sliding mechanism 2, the seed sliding mechanism 2 is in an initial horizontal position, and the ball screw mechanism of the second moving mechanism 53, the first moving mechanism 51 and the first stepping motor 21 stop rotating; when the device is at the position for the first seed suction, the control device 7 rotates the first stepping motor 21 in the seed sliding mechanism 2 reversely to rotate the seed sliding device 3 in the other direction, and the process is repeated to perform the second seed suction and seed sowing. After several times of sucking and seeding, the number of seeds in the seed box 26 is reduced, a certain number of seeds need to be added into the seed box 26, the electromagnet 4456 is controlled by the control device 7 to act to rotate the seed falling plate 4453 anticlockwise, at this time, the electromagnetic vibrator 4454 works, the seeds slide down by vibrating the first seed falling plate 4451, the slid seeds fall into the rotating groove 446 through the third seed falling plate 4453 through the action of the baffle 4455 and the door curtain 4457, when a certain number of seeds are in the rotary slot 446, a gravity sensor 448 mounted on spring finger 447 sends a signal, the three step motors 41 are rotated by the control device 7, the driving dial 42 and the driven grooved wheels 43 drive the rotating groove 446 to rotate, the seeds in the rotating groove 446 fall into the seed box 26, when the rotating groove 446 rotates, the electromagnet 4456 is powered off, so that the seed falling plate 4453 is reset, and the process is repeated until the seed adding of the preset amount is completed.
Claims (3)
1. The utility model provides a multi freedom vibration swift current kind of air-suction type precision seeding device which characterized in that: the seed feeding machine comprises a rack, a seed sliding mechanism, a seed sucking mechanism, a seed adding device, a manipulator, a conveying device and a control device, wherein the rack comprises a mounting frame, an adjustable sizing block, a motor mounting plate, a first guide rail supporting frame, a second guide rail supporting frame and a first guide rail; eight adjustable sizing blocks are arranged and are respectively connected to the bottom of the mounting frame through threads; the motor mounting plate is connected to the right part of the mounting frame through a bolt; the first guide rail supporting frame is connected to the middle part of the mounting frame through a bolt; the guide rail support frame II is connected to the left part of the mounting frame through a bolt; the two first guide rails are respectively connected to the first guide rail support frame and the second guide rail support frame through bolts; the sliding mechanism is arranged on the mounting frame through a bearing; the seed sucking mechanism is positioned right above the seed sliding mechanism and is connected to the manipulator; the two seed adding devices are identical in structure and are connected to the first guide rail supporting frame and the motor mounting plate through bolts; the manipulator is positioned right above the seed suction mechanism and is connected to the upper parts of the first guide rail support frame and the motor mounting plate through bolts; the conveying device is positioned at the left part of the mounting frame and is arranged on the mounting frame through a bearing; the control device is connected to the mounting frame through a bolt;
the seed suction mechanism comprises a seed suction disc, a telescopic high-pressure metal hose, an electromagnetic directional valve, an air guide pipe and an air pump, wherein the seed suction disc comprises a sealing plate, a sealing cavity, a vacuum suction nozzle and a high-pressure hose connector, the sealing plate is connected with two rotating shaft mounting seats through bolts, the sealing cavity is provided with a plurality of mounting holes, the sealing cavity is connected with the sealing plate through bolts and is sprayed with sealant at the joint, the vacuum suction nozzle is fixed in the mounting holes through nuts and is sprayed with the sealant at the joint and comprises an air guide hole and a suction hole, and the high-pressure hose connector is connected to the sealing cavity through bolts; one end of the telescopic high-pressure metal hose is connected with an interface on the side surface of the electromagnetic directional valve through threads, and the other end of the telescopic high-pressure metal hose is connected with the sealed cavity through threads; the air pump is connected to the mounting frame through a bolt; the electromagnetic directional valve is positioned on one side of the air pump and is connected to the mounting frame through a bolt; the two air guide pipes are respectively connected with the interfaces at the two sides of the electromagnetic directional valve through threads;
the seed adding device comprises a third stepping motor, a driving drive plate, a driven grooved wheel and a seed supplementing box, wherein the third stepping motor is connected to a motor mounting plate through a bolt; the driving drive plate is connected to a rotating shaft of the stepping motor III through a key; the driven grooved wheel is connected to a rotating shaft of the rotating groove through a key; the reseeding box is connected to the first guide rail support frame and the motor mounting plate through bolts and comprises a rear side plate, a left side plate, a right side plate, a front side plate, a reseeding mechanism, a rotating groove, a spring shifting sheet and a gravity sensor, wherein the rear side plate is sequentially connected with the left side plate, the right side plate and the front side plate through bolts to form a rectangle, the reseeding mechanism is connected to the interior of the reseeding box through bolts and comprises a first reseeding plate, a second reseeding plate, a third reseeding plate, an electromagnetic vibrator, a baffle plate, an electromagnet, a door curtain, a fourth reseeding plate and a fifth reseeding plate, the first reseeding plate is connected to the left side plate through bolts, the second reseeding plate is connected to the right side plate through bolts, the third reseeding plate is connected to the right side plate through a hinge, the electromagnetic vibrator is connected to the first reseeding plate through bolts, the baffle plate is connected to the first reseeding, one end of the electromagnet is connected to the right side plate through a hinge, the other end of the electromagnet is connected to the third seed falling plate through a hinge, the door curtain is connected to the lower portion of the baffle through gluing, the fourth seed falling plate is connected to the left side plate through a bolt, and the fifth seed falling plate is connected to the right side plate through a bolt; the rotary groove is arranged in the reseeding box and is positioned right below the seed dropping mechanism and is arranged on the rear side plate and the front side plate through bearings; the spring shifting piece is connected to the bottom of the left side plate through a bolt; the gravity sensor is connected to one end of the spring shifting piece through gluing;
the conveying device comprises a stepping motor six, a driving belt wheel, a V-shaped belt, a driven belt wheel, a drum shaft, a conveying belt and a plug tray, wherein the stepping motor six is connected to the mounting frame through a bolt; the driving belt wheel is connected to a rotating shaft of the stepping motor six through a key; the driven belt wheel is connected to the roller shaft through a key; the V-shaped belt, the driving belt wheel and the driven belt wheel form belt transmission; the two roller shafts are respectively arranged on the mounting frame through bearings; the conveying belt is nested on the two roller shafts; the plug tray is placed on the conveying belt.
2. The multi-degree-of-freedom vibration seed slipping air-suction type precision seeding device according to claim 1, characterized in that: the sliding mechanism comprises a first stepping motor, a first gear, a base, a second gear, a sliding plate, a box and a first high-pressure metal hose, wherein the first stepping motor is connected to the mounting frame through a bolt; the first gear is connected to a rotating shaft of the first stepping motor through a key; the gear II is connected to a base shaft II of the base through a key and forms gear transmission with the gear I; the base pass through the bearing and connect on the mounting bracket, including vibrating device, base axle one, base axle two, guide rail two, slider mount pad, air current distributor, high-pressure metal hose two, high-pressure metal hose three, vibrating device include Y axial vibration mechanism, X axial vibration mechanism, Z axial vibration mechanism, Y axial vibration mechanism include step motor two, cam, connecting rod, slider one, step motor two pass through bolted connection on the mounting panel, the cam pass through the key-type connection in step motor two's pivot, the one end of connecting rod rotate and connect on the cam, the other end rotates and connects on slider one, slider one install on the slider mount pad and form the sliding pair with it, X axial vibration mechanism include curb plate one, air vibrator output one, air vibrator one, curb plate one pass through the strengthening rib welding on the mounting panel, the Z-axis vibration mechanism comprises an air vibrator II, a side plate II and an air vibrator output end II, the side plate II is welded on the mounting plate through a reinforcing rib, the air vibrator II is connected on the side plate II through a bolt, one end of the air vibrator output end II is installed on the output end of the air vibrator II, the other end of the air vibrator output end II is installed in the inner groove II, the base shaft I is connected at the left end of the base through a bolt, the base shaft II is connected at the right end of the base through a bolt, the guide rail II is fixedly connected on the base, the air flow distributor is connected on the inner wall of the base through a bolt, one end of the high-pressure metal hose II is connected on the air flow distributor through a thread, the other end of the high-pressure metal hose III is connected to the input end of the air vibrator I through threads, one end of the high-pressure metal hose III is connected to the airflow distributor through threads, and the other end of the high-pressure metal hose III is connected to the input end of the air vibrator II through threads; the sliding plate comprises a sliding channel, an inner groove II, an inner groove I and a rectangular groove, and the rectangular groove and the guide rail II form a sliding pair; the seed box is connected to the seed sliding plate through a bolt; one end of the first high-pressure metal hose is connected with a connector in the middle of the electromagnetic directional valve through threads, and the other end of the first high-pressure metal hose is connected with the airflow distributor through threads.
3. The multi-degree-of-freedom vibration seed slipping air-suction type precision seeding device according to claim 1, characterized in that: the manipulator comprises a first moving mechanism, a first rotating mechanism, a second moving mechanism and a second rotating mechanism, wherein the first moving mechanism comprises a cylinder body, a piston rod and a first connecting frame, the cylinder body is connected to the upper parts of a motor mounting plate and a first guide rail bracket through bolts, one end of the piston rod is connected to the first connecting frame through bolts, the other end of the piston rod is mounted inside the cylinder body to form a moving pair with the cylinder body, the first connecting frame comprises a turntable, two inwards concave sliding blocks and two connecting rods, the connecting rods are fixedly connected to the turntable, the two inwards concave sliding blocks are fixedly connected to two ends of the connecting rods, and arc-shaped grooves are formed in the turntable; the rotating mechanism I comprises a connecting frame II and a rotating motor, the rotating motor is connected to the connecting frame II through bolts, the connecting frame II comprises a disc, an arc-shaped support, two arc-shaped blocks, a U-shaped frame I and two fixing sleeves, the fixing sleeves are welded on the disc, the two arc-shaped supports are symmetrically and fixedly connected to the disc, the two arc-shaped blocks are respectively connected to the arc-shaped supports through bolts, the upper portion of the U-shaped frame I is connected with the disc through bolts, and the lower portion of the U-shaped frame I is connected with a connecting plate through bolts; the second moving mechanism comprises a fourth stepping motor, a coupling, a connecting plate, a screw rod, a square sliding block and a third connecting frame, the four-way stepping motor is connected on the connecting plate through a bolt, one end of the screw rod is connected with a rotating shaft of the four-way stepping motor through a coupler, the other end of the screw rod and a threaded hole of a square sliding block form a screw pair, the square sliding block is fixed on the positioning rod through a bolt, four positioning holes are arranged at the four corners of the connecting frame, a threaded hole is arranged in the middle of the connecting frame, the connecting frame III comprises a U-shaped frame II, a round guide rod, a positioning seat and a positioning rod, the positioning seats are welded on the upper part of the U-shaped frame II, the four positioning rods are welded at the four corners of the positioning seat, the two circular guide rods are respectively connected to the second U-shaped frame through reinforcing ribs, the second U-shaped frame is connected to the bearing seat through bolts, and the circular guide rods and the circular holes in the connecting plate form a moving pair; the second rotating mechanism comprises a fifth stepping motor, a fifth gear, a sixth gear, a rotating shaft and a bearing seat, the fifth stepping motor is connected to the bearing seat through bolts, the fifth gear is connected to the rotating shaft of the fifth stepping motor through keys, the rotating shaft is installed on the bearing seat through bearings, two ends of the fifth stepping motor are fixedly connected to the rotating shaft installing seat through bolts, and the sixth gear is connected to the rotating shaft through keys and forms gear transmission with the fifth gear.
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| CN201710313948.6A CN107094401B (en) | 2017-05-05 | 2017-05-05 | Multi-degree-of-freedom vibration seed slipping air-suction type precision seeding device |
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| CN201710313948.6A CN107094401B (en) | 2017-05-05 | 2017-05-05 | Multi-degree-of-freedom vibration seed slipping air-suction type precision seeding device |
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| CN108432417A (en) * | 2018-02-07 | 2018-08-24 | 吉林大学 | A kind of radial direction individual gas sources formula feed mechanism for seed |
| CN108848782A (en) * | 2018-07-16 | 2018-11-23 | 山东理工大学 | A kind of precision drilling based on machine vision monitors and reseeds automatically device |
| CN110243467B (en) * | 2019-06-24 | 2024-01-23 | 江苏省建筑工程质量检测中心有限公司 | Road illumination detects uses test jig |
| CN116889137B (en) * | 2023-08-08 | 2024-03-15 | 山东金葵农业科技有限公司 | Small-size disseminator of green house |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19527678A1 (en) * | 1995-07-28 | 1997-01-30 | Amazonen Werke Dreyer H | Simple agricultural seed and manure drill with share penetrating ground - incorporates rotor with two coarse dispensing wheels with coarse pattern of grooves and there is fine dispensing wheel on same shaft with fine pattern of grooves |
| JP2002084820A (en) * | 2000-09-11 | 2002-03-26 | Iseki & Co Ltd | Seeding implement |
| CN105532142A (en) * | 2016-01-29 | 2016-05-04 | 巢湖学院 | Automatic precision uniform seed feeding device |
| CN105723887A (en) * | 2016-01-29 | 2016-07-06 | 巢湖学院 | Gas suction vibration drum type precise sowing device |
| CN205596568U (en) * | 2016-04-29 | 2016-09-28 | 巢湖学院 | Accurate automatic kind of ware that adds |
-
2017
- 2017-05-05 CN CN201710313948.6A patent/CN107094401B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19527678A1 (en) * | 1995-07-28 | 1997-01-30 | Amazonen Werke Dreyer H | Simple agricultural seed and manure drill with share penetrating ground - incorporates rotor with two coarse dispensing wheels with coarse pattern of grooves and there is fine dispensing wheel on same shaft with fine pattern of grooves |
| JP2002084820A (en) * | 2000-09-11 | 2002-03-26 | Iseki & Co Ltd | Seeding implement |
| CN105532142A (en) * | 2016-01-29 | 2016-05-04 | 巢湖学院 | Automatic precision uniform seed feeding device |
| CN105723887A (en) * | 2016-01-29 | 2016-07-06 | 巢湖学院 | Gas suction vibration drum type precise sowing device |
| CN205596568U (en) * | 2016-04-29 | 2016-09-28 | 巢湖学院 | Accurate automatic kind of ware that adds |
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