CN114938731A - Transplanting structure of high-speed rice transplanter and control system thereof - Google Patents
Transplanting structure of high-speed rice transplanter and control system thereof Download PDFInfo
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- CN114938731A CN114938731A CN202210786791.XA CN202210786791A CN114938731A CN 114938731 A CN114938731 A CN 114938731A CN 202210786791 A CN202210786791 A CN 202210786791A CN 114938731 A CN114938731 A CN 114938731A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/003—Transplanting machines for aquatic plants; for planting underwater, e.g. rice
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/006—Other parts or details or planting machines
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Abstract
The invention discloses a transplanting structure of a high-speed transplanter and a control system thereof, in particular to the field of transplanters, comprising a lower seedling frame, wherein the lower seedling frame is connected with a seedling box through a reciprocating drive mechanism, the lower seedling frame is connected with a plurality of linear array transmission boxes, the transmission boxes are in transmission connection with transplanting rods, the end parts of the transplanting rods are connected with seedling taking heads, the seedling taking heads slide relative to seedling taking grooves on the lower seedling frame, the transmission boxes are in transmission connection with transmission shafts which are in rotation connection with the lower seedling frame, the transmission shafts are connected with the transplanting rods through adjustable transmission mechanisms arranged in the transmission boxes, the transmission ratio between the transmission shafts and the transplanting rods is controlled through the adjustable transmission mechanisms, thereby controlling the rotating speed of the transplanting rod relative to the transmission case, changing the ratio of the moving speed of the mobile equipment to the rotating speed of the transplanting rod, and further changing the seedling spacing.
Description
Technical Field
The invention relates to the field of rice transplanting machines, in particular to a rice transplanting structure of a high-speed rice transplanting machine and a control system thereof.
Background
The high-speed transplanter adopts a mechanical mode to replace the traditional manual mode for transplanting rice seedlings, rice seedlings are transplanted into paddy fields, the transplanter is various in types, the working efficiency is generally more than 20 mu per day, the high-speed transplanter adopts a reciprocating mechanical claw to replace hands, a seedling box is used for loading a large number of seedlings which are orderly stacked, and the transplanting is realized while moving by connecting a paddy field moving mechanism.
The application document with the patent number of CN103782699B discloses a riding type high-speed rice transplanter, which comprises a main frame, an engine, a fuel tank and a hood, wherein a front pedal, a middle pedal assembly and a rear pedal are sequentially arranged on the main frame; the hood comprises a hood assembly, an operation panel and a rear hood, the hood assembly is connected with the operation panel through a rotating arm, and a window is formed in the middle pedal assembly and is matched with a cover; a left side frame assembly and a right side frame assembly are also detachably arranged on two sides of the main frame; the invention has the advantages of adjustable working area of the machine body, convenient operation, flexible use, convenient inspection and maintenance of the engine, and the like.
However, the rice transplanting density is different for different varieties and different paddy field conditions, and the rice transplanting structure of the rice transplanting machine in the prior art is driven by the driving device connected with the rice transplanting structure, so that the effect of controlling the rice seedling spacing is not achieved or the mode of changing the rice seedling spacing is complex.
Disclosure of Invention
The invention aims to provide a transplanting structure of a high-speed transplanter and a control system thereof, which aim to solve the technical problem that the seedling spacing of the existing transplanter is not easy to change in the background technology.
In order to solve the technical problems, the invention adopts the following technical scheme:
a high-speed rice transplanter seedling transplanting structure comprises a lower seedling frame, wherein the lower seedling frame is connected with a seedling box through a reciprocating driving mechanism, the lower seedling frame is connected with a plurality of transmission boxes in linear arrays, the transmission boxes are in transmission connection with seedling transplanting rods, the end parts of the seedling transplanting rods are connected with seedling taking heads, the seedling taking heads slide relative to seedling taking grooves in the lower seedling frame, the transmission boxes are in transmission connection with transmission shafts in rotary connection with the lower seedling frame, the transmission shafts are connected with the seedling transplanting rods through adjustable transmission mechanisms arranged in the transmission boxes, and transmission ratios between the transmission shafts and the seedling transplanting rods are controlled through the adjustable transmission mechanisms, so that the rotating speeds of the seedling transplanting rods relative to the transmission boxes are controlled, the moving speed ratio of a moving device to the rotating speed of the seedling transplanting rods is changed, and the seedling spacing can be further changed.
Preferably, the adjustable transmission mechanism comprises a connecting rod rotatably connected with the transmission shaft, the connecting rod is rotatably connected with the outer end of the piston rod, the piston rod is connected with a piston plate in the transmission box, the piston plate is positioned in the middle of a piston cylinder, an air inlet aligned with the piston plate is formed in the piston cylinder, two ends of the piston cylinder are respectively communicated with a driving cylinder through air ducts, the driving cylinder is rotatably connected with a driving fan, the driving fan is coaxially and fixedly connected with a rice transplanting shaft, the rice transplanting shaft is connected with a rice transplanting rod, the adjustable transmission mechanism adopts the piston plate which is connected with the piston rod in the piston cylinder in a threaded manner, and the air compression amount in the piston cylinder is changed by adjusting the initial position of the piston plate relative to the piston rod under the condition that the stroke of the piston rod is fixed, so that the rotating speed of the driving fan is changed, and further the rotating speed of the rice transplanting rod relative to the transmission box is changed.
Preferably, the number of the piston plates is two, the two piston plates are symmetrically arranged in the piston cylinder, the air inlet holes are long holes arranged along the length direction of the piston cylinder, the air inlet holes are connected with the sealing plate in a sliding mode, the two piston plates are arranged in the two symmetrical piston cylinders in a sliding mode, the piston rod can be in a working state in the stroke and return stroke processes, continuous rice transplanting is achieved, the two piston plates are respectively and symmetrically connected with the two sections of the piston rod, the stroke and return stroke compressed air quantity of the piston rod can be the same, and the uniform rice transplanting interval is guaranteed.
Preferably, a one-way valve is arranged at the joint of the air guide tube and the driving tube, and the one-way valve is arranged in the air guide tube, so that gas backflow in the driving tube is avoided when the piston rod returns.
Preferably, the rotating shaft fixedly connected with the transplanting rods is rotatably connected with the connecting frame, the rotating shaft is rotatably connected with the transplanting shaft fixedly connected with the connecting frame, at least two transplanting rods are connected with one connecting frame, and the two transplanting rods operate circularly, so that the transplanting speed is improved.
Preferably, the seedling taking head is arc-shaped, the end part of the seedling taking head is provided with a U-shaped seedling taking claw, the seedling taking groove is arc-shaped, the end part of the seedling taking head provided with the seedling taking claw grabs a certain number of seedlings when sliding through the seedling taking groove, and the seedling taking head is driven by the seedling transplanting rod to rotate to be inserted into a paddy field so that the seedlings are inserted into the paddy field.
Preferably, reciprocating motion mechanism is including being fixed in the bracing piece on the seedling frame down, and sliding connection has the sliding sleeve on the bracing piece, sliding sleeve and seedling case fixed connection, sliding sleeve and the sliding rod connection in the telescopic link of fixing on the bracing piece, reciprocating motion mechanism sliding sleeve and bracing piece sliding connection, make the seedling case slide for lower seedling frame, guarantee to get the seedling head and can grab the seedling when getting the seedling groove and slide.
Preferably, the telescopic link has two, and two telescopic link symmetries set up, and the telescopic link includes the slide bar with sliding sleeve fixed connection, and the slide bar slides in the slide cartridge, and slide cartridge fixed connection is on the bracing piece, two the slide cartridge outer end is connected through the connecting pipe, and the connecting pipe middle part is connected with the cylinder, and the actuating lever and the reciprocal actuating lever of cylinder are connected, set up two telescopic links to two telescopic links are connected the cylinder both ends respectively, can control seedling frame through the removal of control piston in the cylinder and slide for seedling frame down.
Preferably, the reciprocating driving rod is in transmission connection with the driving piece.
A control system of a transplanting structure of a high-speed transplanter comprises two sealing plates in an adjustable transmission mechanism, wherein the two sealing plates are symmetrically arranged, the two sealing plates are respectively in threaded connection with a bidirectional screw rod, the bidirectional screw rod is connected with a control motor in a transmission box, the control system also comprises a driving cylinder connected with a reciprocating driving rod in a reciprocating driving mechanism, the control cylinder and the driving cylinder are controlled by a gas circuit system, the feeding amount of the control motor is in direct proportion to the moving speed of the control cylinder of the gas circuit system, the air channel system enables the control cylinder to move so as to change the transmission ratio between the transplanting rod and the transmission shaft and change the seedling distance, and the driving cylinder is controlled to move, further controlling the motion amplitude and frequency of the reciprocating mechanism and controlling the driving cylinder so as to change the moving speed of the seedling box relative to the lower seedling frame and ensure that the transplanting frequency of the rice transplanter is adapted to the horizontal moving speed of the seedling box.
The invention has the beneficial effects that:
1. the adjustable transmission mechanism is adopted to connect the transmission shaft and the transplanting rod, the transmission ratio between the transmission shaft and the transplanting rod is changed by adjusting the adjustable transmission mechanism, the rotating speed of the transplanting rod relative to the transmission shaft can be changed under the driving condition of the transmission shaft driven by the traction mechanical equipment, so that the transplanting distance is changed, and the transplanting distance can be automatically adjusted according to the seedling variety and the fertility of a paddy field;
2. the adjustable transmission mechanism adopts two piston plates which are symmetrically arranged in two piston cylinders, and the stroke of the piston plates in the piston cylinders can be changed by adjusting the positions of the piston plates relative to the piston rods, so that the air quantity entering the driving cylinders is changed, and the rotating speed of the transplanting rods is changed;
3. the reciprocating mechanism adopts a mode that the cylinder is connected with the two telescopic rods, the telescopic rods are driven by the cylinder to move, so that the seedling box can transversely slide relative to the lower seedling frame, one side of the inclined lower seedling frame, close to the seedling taking groove, is attached to the seedling taking groove, and a seedling taking head can conveniently grab seedlings;
4. the air cylinder in the reciprocating mechanism and the threaded sleeve in the adjustable transmission mechanism are respectively connected with the air channel system, and after the adjustable transmission mechanism is changed, the air quantity introduced into the reciprocating mechanism by the air channel system is changed, so that the horizontal moving speed of the seedling box is consistent with the rotating frequency of the seedling transplanting rod.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the lower seedling rack of the present invention;
FIG. 3 is a schematic view of the connection between the transmission shaft and the transmission case according to the present invention;
FIG. 4 is a cross-sectional view of the transmission case of the present invention;
FIG. 5 is a cross-sectional view of the piston cylinder of the present invention;
FIG. 6 is a schematic view of the structure of the baffle of the present invention;
FIG. 7 is a schematic structural view of the connecting frame of the present invention;
FIG. 8 is a schematic view of the structure of the rice transplanting rod of the present invention;
FIG. 9 is a schematic view of the reciprocating drive mechanism of the present invention;
reference numerals are as follows: 1. a seedling discharging frame; 11. a base plate; 12. a support bar; 2. seedling box; 3. a transmission case; 31. a connecting frame; 32. transplanting a seedling rod; 321. taking a seedling head; 3211. blocking the ball; 322. a gear; 33. a piston cylinder; 331. a piston rod; 332. an air duct; 3321. a one-way valve; 333. an air inlet pipe; 334. a drive cylinder; 335. driving the fan; 3351. a rice transplanting shaft; 336. an air intake; 337. a sealing plate; 338. a limiting block; 339. a piston plate; 34. a gear-lacking ring; 35. a bidirectional screw rod; 351. controlling the motor; 4. a drive shaft; 41. a pulley; 42. a connecting rod; 5. a reciprocating drive mechanism; 51. a sliding sleeve; 52. a telescopic rod; 53. a cylinder; 54. a drive cylinder; 6. a baffle plate; 61. a seedling taking groove.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-2, a high-speed rice transplanter seedling transplanting structure comprises a lower seedling frame 1, wherein the lower seedling frame 1 is connected with a seedling box 2 through a reciprocating drive mechanism 5, the lower seedling frame 1 is connected with a plurality of linear array transmission boxes 3, the transmission boxes 3 are in transmission connection with a seedling transplanting rod 32, the end part of the seedling transplanting rod 32 is connected with a seedling taking head 321, the seedling taking head 321 slides relative to a seedling taking groove 61 on the lower seedling frame 1, the transmission boxes 3 are in transmission connection with a transmission shaft 4 in rotary connection with the lower seedling frame 1, the transmission shaft 4 is connected with the seedling transplanting rod 32 through an adjustable transmission mechanism, a rotary shaft fixedly connected with the seedling transplanting rod 32 is in rotary connection with a connecting frame 31, the rotary shaft is in rotary connection with a seedling transplanting shaft 3351 fixedly connected with the connecting frame 31, the seedling taking head 321 is arc-shaped, the end part of the seedling taking head 321 is provided with a U-shaped seedling taking claw, and the seedling taking groove 61 is arc-shaped.
Before transplanting, the lower seedling frame 1 is fixed on a lifting frame of traction equipment, a seedling box is connected to a reciprocating driving mechanism 5 on the lower seedling frame 1, a transmission case 3 is in transmission connection with the traction equipment, the reciprocating driving mechanism 5 and the transmission case 3 are operated in the movement of the traction equipment, the reciprocating driving mechanism 5 enables a seedling box 2 to move transversely on the lower seedling frame 1 in a left-right reciprocating mode, a seedling transplanting rod 32 rotates under the transmission action of the transmission case 3, the seedlings are taken out from the seedling box 2 when the seedling transplanting rod 32 slides across a seedling transplanting groove on a baffle 6, the seedlings are inserted into a paddy field from the seedling transplanting rod 32 through a seedling taking groove 61, the transmission case 3 drives the seedling transplanting rod 32 to rotate to realize continuous and rapid seedling transplanting, the bottom of the lower seedling frame 1 is connected with a bottom plate 11, and the horizontal forward moving keeping device is suitable for being used in a soft paddy field.
Example 2
As shown in fig. 1-8, a high-speed rice transplanter seedling transplanting structure comprises a lower seedling frame 1, a seedling box 2 is connected on the lower seedling frame 1 through a reciprocating drive mechanism 5, a plurality of linear array transmission boxes 3 are connected on the lower seedling frame 1, the transmission boxes 3 are in transmission connection with a seedling transplanting rod 32, the end part of the seedling transplanting rod 32 is connected with a seedling taking head 321, the seedling taking head 321 slides relative to a seedling taking groove 61 on the lower seedling frame 1, the transmission boxes 3 are in transmission connection with a transmission shaft 4 which is in rotation connection with the lower seedling frame 1, the transmission shaft 4 is connected with the seedling transplanting rod 32 through an adjustable transmission mechanism, the adjustable transmission mechanism comprises a connecting rod 42 which is in rotation connection with the transmission shaft 4, the connecting rod 42 is in rotation connection with the outer end of a piston rod 331, the piston rod 331 is in rotation connection with a piston plate 339 in the transmission box 3, the piston plate 339 is positioned in the middle of the piston cylinder 33, an air inlet hole 336 which is aligned with the piston plate 339 is positioned in the piston cylinder 33, the two ends of the piston cylinder 33 are respectively communicated with the driving cylinder 334 through air ducts 332, the driving cylinder 334 is rotatably connected with a driving fan 335, the driving fan 335 is coaxially and fixedly connected with a rice transplanting shaft 3351, the rice transplanting shaft 3351 is connected with a rice transplanting rod 32, the number of the piston plates 339 is two, the two piston plates 339 are symmetrically arranged in the piston cylinder 33, the air inlet holes 336 are long holes arranged along the length direction of the piston cylinder 33, the air inlet holes 336 are slidably connected with the sealing plates 337, and the connecting part of the air ducts 332 and the driving cylinder 334 is provided with a one-way valve 3321.
The transmission shaft 4 is connected with the belt wheel 41 by the end of the crank shaft, the traction mechanism is connected with the belt wheel 41, under the condition that the traction mechanism is in transmission connection with the belt wheel 41 through a belt to enable the transmission shaft 4 to rotate on the seedling-discharging frame 1, during the rotation, the transmission shaft 4 is in transmission connection with the connecting rod 42, the other end of the connecting rod 42 is in transmission connection with the piston rod 331 sliding in the piston cylinder 33 fixed in the transmission box 3, so that the piston plate 339 connected with the piston rod 331 can move in the piston cylinder 33, when the piston plate 339 moves to the end of the piston cylinder 33 connected with the air duct 332 and is communicated with the air inlet hole 336, air enters the piston cylinder 33 from the air inlet hole 336, when the piston plate 339 strokes, the air in the piston cylinder 33 is sent into the driving cylinder 334 through the air duct 332 and the air inlet pipe 333, the air flow driving fan 335 in the rotation connection in the driving cylinder is rotated, the transplanting rod 32 coaxially and fixedly connected with the driving fan 335 is rotated, the transplanting rod 32 connected with the transplanting rod 32 rotates along with the rotation, and simultaneously, the gear 322 connected with the transplanting rod 32 is meshed with the toothless ring 34 fixed on the side surface of the transmission case 3, so that the transplanting rod 32 rotates relative to the connecting frame 31 in the process of rotating along with the connecting frame 31, the convex arc side of the transplanting rod 32 is positioned at the inner side of the arc-shaped seedling taking groove 61, and the transplanting rod 32 can be pulled upwards after being inserted into a paddy field, thereby avoiding the phenomenon that the soil is turned over to cause the cavity around the seedling; two symmetrical piston plates 339 are arranged in the piston cylinder 33, two strip-shaped air inlet holes 336 corresponding to the two piston plates 339 are respectively arranged on the side surface of the piston cylinder 33, a sealing plate 337 is arranged on the outer side of the air inlet holes 336, the two sealing plates 337 are in threaded connection through a bidirectional screw 35, the bidirectional screw 35 is a screw with two sections of opposite spiral directions, in the stroke of the piston rod 331, the air on the right side of the piston plate 339 is extruded into the air guide pipe 332 by the piston plate 339 connected to the right end of the piston rod 331, in addition, a one-way valve 3321 is arranged on the air guide pipe 332, so that the air flow in the driving cylinder 334 is avoided being drawn back when the piston plate 339 returns, in the return stroke of the piston cylinder 33, the piston plate 339 connected to the left side of the piston rod 331 is in the stroke, the air flow is introduced into the driving cylinder 334 from the air guide pipe 333 through the air inlet pipe 333 from the other side air guide pipe 332, so that the piston rod 331 and the return stroke are in the working state, can make two sealing plates 337 be close to each other or keep away from through rotating two-way lead screw 35, change the interval between inlet hole 336 to the piston cylinder 33 tip, under the inconvenient condition of piston plate 339 stroke, effective stroke changes, consequently, can be under the 4 steady driving's of transmission shaft condition, change the effective stroke of piston plate 339, thereby change the air input of driving cylinder 334, and then change the rotational speed of driving fan 335 in the driving cylinder 334, with according to the seedling variety, the spacing of transplanting rice seedlings is confirmed to soil fertility, sealing plate 337 moves in the stopper 338 inboard that the piston cylinder 33 side is fixed.
Example 3
As shown in fig. 1-9, a high-speed rice transplanter seedling transplanting structure comprises a lower seedling frame 1, a seedling box 2 is connected to the lower seedling frame 1 through a reciprocating drive mechanism 5, a plurality of linear array transmission boxes 3 are connected to the lower seedling frame 1, the transmission boxes 3 are in transmission connection with a seedling transplanting rod 32, a seedling taking head 321 is connected to the end of the seedling transplanting rod 32, the seedling taking head 321 slides relative to a seedling taking groove 61 on the lower seedling frame 1, the transmission boxes 3 are in transmission connection with a transmission shaft 4 in rotation connection with the lower seedling frame 1, the transmission shaft 4 is connected with the seedling transplanting rod 32 through an adjustable transmission mechanism, the reciprocating mechanism comprises a support rod 12 fixed on the lower seedling frame 1, a sliding sleeve 51 is in sliding connection with the support rod 12, the sliding sleeve 51 is fixedly connected with the seedling box 2, the sliding sleeve 51 is connected with a sliding rod in a telescopic rod 52 fixed on the support rod 12, two telescopic rods 52 are symmetrically arranged, the telescopic rod 52 comprises a slide rod fixedly connected with the sliding sleeve 51, the slide rod slides in the slide cylinder, the slide cylinder is fixedly connected to the support rod 12, the outer end of the slide cylinder is connected with the cylinder 53 through a connecting pipe, the middle part of the connecting pipe is connected with a driving rod of the cylinder 53, and the driving rod is connected with a driving piece in a transmission way.
When the reciprocating driving mechanism 5 operates, the air cylinder 53 is controlled by the traction equipment, a piston in the air cylinder 53 is acted by pressure to move in the air cylinder 53, so that a slide rod in the telescopic rod 52 slides in a slide cylinder which is fixed on a support shaft, therefore, a slide sleeve 51 fixedly connected with the slide rod can slide on the support rod 12, the slide sleeve 51 is connected with the seedling box 2, therefore, the seedling box 2 can move in the axial direction of the support rod 12, and the two telescopic rods 52 are arranged, the two telescopic rods 52 are symmetrically connected with the two ends of the air cylinder 53, when one telescopic rod 52 is in an extension state, the other telescopic rod 52 is contracted, so that the seedling box 2 connected with the slide sleeve 51 stably moves in the horizontal direction, after the seedling taking groove 61 is taken out by rotating the seedling transplanting rod 32, the seedling box 2 transversely moves for a distance, so that the seedling box 2 and the taken-out aligned seedling are aligned with the seedling taking groove 61, so as to ensure the stable seedling supply, namely, in the transverse movement of the seedling box 2, the seedlings in the same row in the seedling box 2 are aligned with the seedling taking groove 61 one by one.
Example 4
As shown in fig. 1-9, a control system of a rice transplanting structure of a high-speed rice transplanter comprises two sealing plates 337 in an adjustable transmission mechanism, wherein the two sealing plates 337 are symmetrically arranged, the two sealing plates 337 are respectively in threaded connection with a bidirectional screw 35, the bidirectional screw 35 is connected with a control motor 351 in a transmission case 3, the control system further comprises a driving cylinder 54 connected with a reciprocating driving rod in a reciprocating driving mechanism 5, the control cylinder 53 and the driving cylinder 54 are controlled by a gas circuit system, and the feeding amount of the control motor 351 is in direct proportion to the moving speed of the control cylinder 53 of the gas circuit system.
The control system comprises a control motor 351 connected with the bidirectional screw rod 35 and a drive cylinder 54 connected with a piston of the air cylinder 53, the drive cylinder 54 and the control motor 351 are respectively connected with the control system, the control system comprises a control circuit connected with the drive cylinder 54 and a control circuit connected with the control motor 351, when the control motor 351 rotates for a certain angle to enable the two sealing plates 337 to move relative to the piston cylinder 33, the effective stroke of the piston plate 339 in the piston cylinder 33 is changed, so that the rotating speed of the seedling transplanting rod 32 is changed, namely, the seedling transplanting speed is changed, at the moment, the control circuit connected with the drive cylinder 54 makes corresponding adjustment, the driving frequency of the drive cylinder 54 is changed, the seedling box 2 moves for a certain distance at a certain frequency, and seedlings are continuously supplied.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A high-speed transplanter structure of transplanting rice seedlings which characterized in that: the rice seedling transplanting device comprises a lower rice seedling frame, wherein a rice seedling box is connected to the lower rice seedling frame through a reciprocating driving mechanism, a plurality of linear-array transmission boxes are connected to the lower rice seedling frame and are in transmission connection with a rice seedling transplanting rod, a rice seedling taking head is connected to the end portion of the rice seedling transplanting rod and slides relative to a rice seedling taking groove in the lower rice seedling frame, the transmission boxes are in transmission connection with a transmission shaft which is in rotation connection with the lower rice seedling frame, and the transmission shaft is connected with the rice seedling transplanting rod through an adjustable transmission mechanism.
2. The rice transplanting structure of a high-speed rice transplanter according to claim 1, wherein: the adjustable transmission mechanism comprises a connecting rod rotatably connected with the transmission shaft, the connecting rod is rotatably connected with the outer end of the piston rod, the piston rod is connected with a piston plate in the transmission box, the piston plate is positioned in the middle of a piston cylinder, an air inlet aligned with the piston plate is formed in the piston cylinder, two ends of the piston cylinder are respectively communicated with a driving cylinder through air ducts, the driving cylinder is rotatably connected with a driving fan, the driving fan is coaxially and fixedly connected with the rice transplanting shaft, and the rice transplanting shaft is connected with the rice transplanting rod.
3. The rice transplanting structure of a high-speed rice transplanter according to claim 2, wherein: the piston plate has two, two the piston plate is symmetrical in the piston barrel and is set up, and the inlet port is the slot hole that sets up along the direction of piston barrel length, and the sliding connection closing plate in inlet port department.
4. The rice transplanting structure of a high-speed rice transplanter according to claim 3, wherein: and a one-way valve is arranged at the joint of the air duct and the driving cylinder.
5. The rice transplanting structure of a high-speed rice transplanter according to claim 1, wherein: the rotating shaft fixedly connected with the transplanting rod is rotatably connected with the connecting frame, and the rotating shaft is rotatably connected with the transplanting shaft fixedly connected with the connecting frame.
6. The rice transplanting structure of a high-speed rice transplanter according to claim 5, wherein: the seedling taking head is arc-shaped, a U-shaped seedling taking claw is arranged at the end part of the seedling taking head, and the seedling taking groove is arc-shaped.
7. The rice transplanting structure of a high-speed rice transplanter according to claim 1, wherein: the reciprocating mechanism comprises a supporting rod fixed on the lower seedling rack, a sliding sleeve is connected on the supporting rod in a sliding manner, the sliding sleeve is fixedly connected with the seedling box, and the sliding sleeve is connected with a sliding rod in a telescopic rod fixed on the supporting rod.
8. The high-speed rice transplanter transplanting structure according to claim 7, wherein: the telescopic link has two, and two telescopic link symmetries set up, and the telescopic link includes the slide bar with sliding sleeve fixed connection, and the slide bar slides in the slide cartridge, and slide cartridge fixed connection is on the bracing piece, two the slide cartridge outer end is connected through the connecting pipe, and the connecting pipe middle part is connected with the cylinder, and the actuating lever and the reciprocal actuating lever of cylinder are connected.
9. The rice transplanting structure of a high-speed rice transplanter according to claim 8, wherein: the reciprocating driving rod is in transmission connection with the driving piece.
10. A control system of a transplanting structure of a high-speed transplanter is characterized in that: the sealing plate device comprises sealing plates in an adjustable transmission mechanism, wherein the sealing plates are symmetrically arranged, the two sealing plates are respectively in threaded connection with a bidirectional screw rod, the bidirectional screw rod is connected with a control motor in a transmission box, the sealing plate device further comprises a driving cylinder connected with a reciprocating driving rod in a reciprocating driving mechanism, the control cylinder and the driving cylinder are controlled by a gas circuit system, and the feeding amount of the control motor is in direct proportion to the moving speed of the control cylinder of the gas circuit system.
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| CN202210786791.XA CN114938731B (en) | 2022-07-04 | 2022-07-04 | Transplanting structure of high-speed rice transplanter and control system thereof |
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| CN202210786791.XA CN114938731B (en) | 2022-07-04 | 2022-07-04 | Transplanting structure of high-speed rice transplanter and control system thereof |
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| JP2020000064A (en) * | 2018-06-27 | 2020-01-09 | 株式会社クボタ | Rice transplanter |
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| CN113261418A (en) * | 2021-05-31 | 2021-08-17 | 宁波中禾领科科技有限公司 | Seedling carrying platform for transplanter and transplanter applying seedling carrying platform |
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2022
- 2022-07-04 CN CN202210786791.XA patent/CN114938731B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102648676A (en) * | 2012-05-18 | 2012-08-29 | 莱恩农业装备有限公司 | Independent-power asynchronous transplanting mechanism and control method thereof |
| CN103548459A (en) * | 2013-11-05 | 2014-02-05 | 浙江工业大学之江学院工业研究院 | Rice transplanting mechanism control system for four-wheeled rice transplanter |
| CN108450099A (en) * | 2018-03-02 | 2018-08-28 | 青岛迪丰机械有限公司 | Single ridge rice transplanter |
| JP2020000064A (en) * | 2018-06-27 | 2020-01-09 | 株式会社クボタ | Rice transplanter |
| CN213603482U (en) * | 2020-11-24 | 2021-07-06 | 重庆乡野耕夫农业科技开发有限公司 | Ventilation equipment for succulent plant cultivation room |
| CN113261418A (en) * | 2021-05-31 | 2021-08-17 | 宁波中禾领科科技有限公司 | Seedling carrying platform for transplanter and transplanter applying seedling carrying platform |
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