CN113232723A - Steering control device of rice transplanter - Google Patents
Steering control device of rice transplanter Download PDFInfo
- Publication number
- CN113232723A CN113232723A CN202110666572.3A CN202110666572A CN113232723A CN 113232723 A CN113232723 A CN 113232723A CN 202110666572 A CN202110666572 A CN 202110666572A CN 113232723 A CN113232723 A CN 113232723A
- Authority
- CN
- China
- Prior art keywords
- guide wheel
- bracket
- rice transplanter
- control device
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 59
- 235000009566 rice Nutrition 0.000 title claims abstract description 59
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000004904 shortening Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
- B62D5/046—Controlling the motor
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Guiding Agricultural Machines (AREA)
Abstract
The invention discloses a steering control device of a rice transplanter, which comprises a guide wheel assembly and a control system, wherein the guide wheel assembly is movably connected with a head of the rice transplanter, and the control system is connected with the guide wheel assembly and is used for controlling the walking direction of the guide wheel assembly. The steering control device of the rice transplanter can realize unmanned operation, can liberate labor force, release two hands and reduce manpower, and can solve the problems of high labor intensity and high labor cost of operating personnel, thereby improving the operating efficiency and saving the cost.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a steering control device of a rice transplanter.
Background
In the agricultural field, rice field rice transplanting mainly adopts a high-speed rice transplanter and a hand-held rice transplanter, wherein the hand-held rice transplanter is used for controlling the direction of the rice transplanter to move forward and turn and perform subsequent rice transplanting operation by stepping behind the rice transplanter.
At present, the existing hand-held rice transplanter needs manual work to control behind the rice transplanter, the walking direction, the linear degree and the steering of the double wheels are controlled, the conditions of being incapable of stepping on seedlings, stepping on the seedlings and the like are also required to be noticed in the series of operation processes, the operation is complicated and inconvenient, the labor intensity of operators is high in the long-time paddy field hand-held operation process, the working efficiency is low, and the labor cost is increased if the operators need to be replaced.
Therefore, how to avoid the problem that the manual operation of the hand-held rice transplanter causes high labor intensity and high labor cost is a technical problem which needs to be solved by the technicians in the field at present.
Disclosure of Invention
The invention aims to provide a steering control device of a rice transplanter, which can realize unmanned operation of the rice transplanter in a paddy field and ensure the stability of the rice transplanter in operation in the paddy field, thereby solving the problems of high labor intensity and high labor cost of operators.
In order to achieve the aim, the invention provides a steering control device of a rice transplanter, which comprises a guide wheel assembly movably connected with a head of the rice transplanter and a control system connected with the guide wheel assembly and used for controlling the walking direction of the guide wheel assembly.
Optionally, the guide wheel assembly comprises a guide wheel bracket and a guide wheel detachably connected to the guide wheel bracket, and the guide wheel bracket is connected with the control system through a bent pipe assembly.
Optionally, the elbow assembly includes a steering elbow fixedly connected to the guide wheel bracket, and an elbow member fixedly connected to the steering elbow and fixedly connected to the control system.
Optionally, the bottom that turns to the return bend is equipped with the registration arm, the leading wheel support include with the location axle that the registration arm cup jointed, just the registration arm with the location axle passes through fastener fixed connection.
Optionally, the guide wheel support further comprises a mounting frame integrally connected with the positioning shaft, and a plurality of groups of mounting holes are formed in the mounting frame and distributed in the vertical direction for fixedly mounting the guide wheels.
Optionally, the steering wheel support device further comprises a fixed support assembly for connecting the steering wheel support and the vehicle head, and the steering wheel support is rotatably connected with the fixed support assembly.
Optionally, the fixed bracket assembly includes a bracket mounting plate, and further includes two bearings with seats, which are respectively fixedly connected to the upper and lower end faces of the bracket mounting plate and rotatably connected to the guide wheel bracket.
Optionally, the fixed support assembly further comprises two vehicle head fixed supports fixedly connected with the support mounting plate, the two vehicle head fixed supports are relatively fixed to two sides of a vehicle head, and the support mounting plate is provided with at least two groups of hole sites for fixedly connecting the two vehicle head fixed supports to adjust the height of the support mounting plate.
Optionally, a motor fixing support fixedly connected with the two headstock fixing supports and used for fixedly supporting the control system is arranged below the control system.
Optionally, the control system includes a linear driving mechanism and a feedback control mechanism electrically connected to the linear driving mechanism for controlling the linear driving mechanism to act.
Compared with the background art, the steering control device of the rice transplanter provided by the embodiment of the invention comprises a guide wheel assembly, wherein the guide wheel assembly is movably connected to a headstock and is used for realizing the guiding function when the headstock travels; furthermore, the rice transplanter steering control device also comprises a control system, wherein the control system is connected with the guide wheel assembly and is used for controlling the walking direction of the guide wheel assembly. That is to say, the control system controls the traveling direction of the guide wheel assembly to control the rice transplanter to travel in the paddy field operation, and mainly comprises the control of the traveling straightness, turning around and steering of the rice transplanter. Thus ensuring the stability of the rice transplanter in the paddy field; meanwhile, compared with the traditional method of manually controlling the rice transplanter, the rice transplanter steering control device provided by the embodiment of the invention can realize unmanned operation, can liberate labor force, release two hands, reduce manpower, and solve the problems of high labor intensity and high labor cost of operators, thereby improving the operation efficiency and saving the cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is an exploded view of a steering control device of a rice transplanter according to an embodiment of the present invention;
FIG. 2 is a schematic view of an assembly structure of a steering control device of the rice transplanter according to the embodiment of the present invention;
fig. 3 is a schematic structural view of the elbow member in fig. 1.
Wherein:
01-vehicle head, 1-guide wheel assembly, 11-guide wheel bracket, 111-positioning shaft, 112-mounting rack, 1121-mounting hole, 12-guide wheel, 2-steering elbow, 21-positioning pipe, 22-connecting pipe, 3-elbow pipe fitting, 31-sleeve, 32-connecting sheet, 4-control system, 41-linear driving mechanism, 42-feedback control mechanism, 5-motor fixing bracket, 6-fixing bracket assembly, 61-bracket mounting plate, 62-vehicle head fixing bracket and 7-seated bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide a rice transplanter steering control device, which can realize unmanned operation of the rice transplanter in a paddy field and ensure the stability of the rice transplanter in operation in the paddy field, thereby solving the problems of high labor intensity and high labor cost of operators.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
It should be noted that the following directional terms such as "upper end, lower end, left side, right side" and the like are defined based on the drawings of the specification.
Referring to fig. 1, 2 and 3, fig. 1 is an exploded view of a steering control device of a rice transplanter according to an embodiment of the present invention; FIG. 2 is a schematic view of an assembly structure of a steering control device of the rice transplanter according to the embodiment of the present invention; fig. 3 is a schematic structural view of the elbow member in fig. 1.
The rice transplanter steering control device provided by the embodiment of the invention comprises a guide wheel assembly 1, wherein the guide wheel assembly 1 is movably connected to a head 01, the guide wheel assembly 1 mainly comprises a guide wheel bracket 11 and a guide wheel 12, the guide wheel 12 is detachably connected to the guide wheel bracket 11, and the guide wheel 12 is used for realizing the guiding effect when the head 01 moves forward.
In the embodiment of the invention, because the transplanter always runs at a constant speed, the guide wheel assembly 1 is additionally arranged in front of the head 01 of the transplanter, and the guide wheel assembly 1 can move relative to the head 01, so that the purposes of controlling the running straightness, turning around and steering of the transplanter in paddy field operation are achieved by controlling the direction of the guide wheels 12, and unmanned driving can be realized to transplant seedlings.
Further, the rice transplanter steering control device also comprises a control system 4, wherein the control system 4 is connected with the guide wheel assembly 1, and the control system 4 is used for controlling the walking direction of the guide wheel assembly 1. That is, the control system 4 controls the traveling direction of the guide wheel assembly 1 to control the rice transplanter to travel in the paddy field operation, and mainly comprises the control of the straightness, turning around and steering of the rice transplanter. Thus ensuring the stability of the rice transplanter in the paddy field; meanwhile, compared with the traditional method of manually controlling the rice transplanter, the rice transplanter steering control device provided by the embodiment of the invention can realize unmanned operation, can liberate labor force, release two hands, reduce manpower, and solve the problems of high labor intensity and high labor cost of operators, thereby improving the operation efficiency and saving the cost.
Of course, according to actual needs, the control system 4 may be specifically configured to include the linear driving mechanism 41 and the feedback control mechanism 42, where the feedback control mechanism 42 is electrically connected to the linear driving mechanism 41, and the feedback control mechanism 42 is used to control the operation of the linear driving mechanism 41. The linear driving mechanism 41 includes, but is not limited to, a linear motor, an electric push rod, a piston cylinder, and any other mechanism that is beneficial to achieving linear reciprocating motion, and when the piston cylinder is adopted, a gas source or oil pressure can be adopted to achieve driving.
The linear motor is preferably adopted, namely, the angle, the walking speed and other data of the vehicle head 01 are acquired through the feedback control mechanism 42, and the data are processed and then sent to a linear motor control signal, so that the extension/shortening amount of the motor is controlled, the linear motor transmits the motion and the power of the linear motor to the guide wheel 12, so as to drive the guide wheel 12 to rotate, and therefore the real-time angle correction in the linear driving process and the turning angle adjustment in the turning process are carried out.
The feedback control mechanism 42 is integrally provided with an angle sensor and a controller having a data processing module. For example, when the angle correction is performed during the straight-line driving, the angle sensor collects the deflection angle of the vehicle head 01 and transmits the angle value to the controller, after the data processing module performs data processing, the controller further generates a control signal which can ensure the traveling straightness of the vehicle head 01, and after the linear motor receives the control signal, the linear motor can act according to the preset extension/shortening amount, so that the rotation angle of the guide wheel 12 is controlled. Therefore, the angle correction of the vehicle head 01 in straight line driving can be realized.
Specifically, the guide wheel bracket 11 is connected to the control system 4 via a bent pipe assembly. The elbow component comprises a steering elbow 2 and an elbow piece 3, wherein the steering elbow 2 is fixedly connected with the guide wheel bracket 11, and the elbow piece 3 is fixedly connected to the steering elbow 2 and fixedly connected with a linear motor of the control system 4.
Wherein, turn to return bend 2 specifically for L type structure, specifically include with leading wheel support 11 fixed connection's registration arm 21, and with return bend 3 fixed connection's connecting pipe 22, connecting pipe 22 level sets up, and registration arm 21 locates the terminal of connecting pipe 22 and sets up downwards. Correspondingly, leading wheel support 11 includes the location axle 111 that cup joints with registration arm 21, location axle 111 can set up to the cross section for polygonal flat structure, and is corresponding, registration arm 21 and this location axle 111 adaptation, and the two can realize the location of circumference after cup jointing, and registration arm 21 and location axle 111 can also install the fastener additional, for example, the fastener can be the screw, can set up two sets of screw holes on registration arm 21, through the upper portion fixed connection of screw with registration arm 21 and leading wheel support 11.
Of course, according to actual needs, in a manual situation, only the connecting pipe 22 of the steering elbow 2 needs to be lengthened, and the person can operate the steering elbow later, which is very convenient.
In order to facilitate the connection of the elbow fitting 3, the elbow fitting 3 includes sleeve 31 and connection piece 32 of rigid coupling in the sleeve 31 outer wall, sleeve 31 has the through-hole that is used for supplying to turn to the connecting pipe 22 of return bend 2 and cup joints, and simultaneously, sleeve 31 still is equipped with two welded nut's hole site, be used for supplying the screw to wear to establish, with realize that elbow fitting 3 is fixed firm with turning to return bend 2, connection piece 32 is used for passing through fastener fixed connection with linear electric motor, adopt fastener fixed connection after the hole site on motor head end hole site and the connection piece 32 aligns.
It should be noted that the position of the elbow pipe 3 on the steering elbow pipe 2 can be adjusted according to the needs, so that the extension amount of the motor can be adjusted, and the steering angle of the guide wheel 12 can be adjusted.
Therefore, the motor can drive the elbow pipe fitting 3 to move in the process of extending and shortening, and further drive the steering elbow pipe 2 to rotate, and the steering elbow pipe 2 is fixedly connected with the guide wheel support 11, so that the guide wheel 12 can be driven to rotate, the rotation of the guide wheel 12 can be automatically adjusted, and the straightness and the turning condition under the unmanned driving state can be realized.
More specifically, the guide wheel bracket 11 further includes a mounting bracket 112 integrally connected to the positioning shaft 111, the mounting bracket 112 is a U-shaped bracket, and the mounting bracket 112 is provided with a plurality of sets of mounting holes 1121 distributed along the vertical direction for fixing the guide wheel 12. The left side and the right side of the guide wheel 12 are provided with screws, and the guide wheel 12 is installed and fixed by the screws passing through the installation holes 1121 and being assembled with nuts. The arrangement of the multiple sets of mounting holes 1121 can adjust the sinking depth of the guide wheel 12 in the paddy field, so that the guide wheel is more suitable for walking in the paddy field.
In order to facilitate the rotation of the guide wheel bracket 11, the rice transplanter steering control device also comprises a fixed bracket assembly 6 which connects the guide wheel bracket 11 and the head 01, and the guide wheel bracket 11 is rotationally connected with the fixed bracket assembly 6.
The fixed bracket assembly 6 comprises a bracket mounting plate 61, and the rice transplanter steering control device also comprises two bearings 7 with seats which are respectively fixedly connected with the upper end surface and the lower end surface of the bracket mounting plate 61 and are rotatably connected with the guide wheel bracket 11.
The side of any one of the bearings 7 with the seat comprises two threaded holes for installing a jackscrew, so that the inner ring of the bearing in the bearing 7 with the seat is fixedly connected with the positioning shaft 111 of the guide wheel bracket 11, and the axial limiting of the positioning shaft 111 is realized on the basis of ensuring the synchronous rotation of the positioning shaft 111 and the inner ring of the bearing. Meanwhile, two hole sites are respectively arranged on two sides of the seated bearing 7, and the seated bearing 7 is fixed with the bracket mounting plate 61 through screws. The guide wheel bracket 11 can be firmly and reliably fixed by arranging the upper and lower bearings 7 with seats.
On the basis, the fixed support assembly 6 further comprises two vehicle head fixing supports 62 fixedly connected with the support mounting plate 61, the two vehicle head fixing supports 62 are fixed on two sides of the vehicle head 01 relatively, and the support mounting plate 61 is provided with at least two groups of hole sites for fixedly connecting the two vehicle head fixing supports 62 so as to adjust the height of the support mounting plate 61.
The head fixing support 62 is fixed on a head 01 of the rice transplanter through head screws, the left side and the right side of the head 01 respectively comprise two fixing threaded holes for fixing the head fixing support 62, the head fixing support 62 is fixed symmetrically through two sides, so that the head fixing support is stable in fixing and firm in installation, the head fixing support 62 can be changed to be longer or shorter as required, and therefore the head fixing support can be adapted to more vehicle types, and the installation range is wider.
Preferably, the support mounting plate 61 may be set to be of an L-shaped structure, wherein the portion of the support mounting plate 61 connected to the guide wheel bracket 11 is horizontally disposed, the portion of the support mounting plate 61 connected to the two head fixing brackets 62 is disposed downward, the downward portion is fixed to the head fixing brackets 62 through the mounting hole locations on the side and the corresponding screws, the horizontally disposed portion is provided with hole locations for the positioning shafts 111 of the guide wheel bracket 11 to pass through, and two corresponding holes are formed in two sides of the hole locations and are respectively in one-to-one correspondence with the hole locations of the two bearings 7 with seats.
In order to facilitate the installation and positioning of the control system 4, a motor fixing bracket 5 fixedly connected with the two vehicle head fixing brackets 62 and used for fixedly supporting the control system 4 is arranged below the control system 4. The tail end of the motor is fixed on the motor fixing bracket 5 through screws, and two groups of hole sites are respectively arranged at the lower end part of the motor fixing bracket 5 and connected with the headstock fixing bracket 62, and the connection is firm and stable through screws; the tail end of the upper end part of the motor fixing support 5 is provided with a motor fixing hole position, and the motor is fixed on the motor fixing support 5 through a screw. Of course, the rice transplanter can be adapted to rice transplanters with different heights by replacing the motor fixing bracket 5 with different sizes, so that the adaptation degree is higher.
In conclusion, the headstock fixing bracket 62 is fixed on the headstock 01 through headstock screws, the two sides of the bracket are respectively fixed, the bracket mounting plate 61 is fixed on the headstock fixing bracket 62 through screws, the bearing with seat 7 is fixed on the bracket mounting plate 61 through screws, the guide wheel bracket 11 passes through the bearing with seat 7 and is fixed with the bearing with seat 7 through jackscrews, the bottom of the guide wheel bracket 11 is provided with hole fixing, the steering mechanism is used for fixing a guide wheel 12, a guide wheel support 11 is provided with a positioning shaft 111, the positioning shaft 111 is specifically of a flat structure fixedly connected with a steering elbow pipe 2, the elbow pipe 3 is fixed on the steering elbow pipe 2 through screws, the head end of a linear motor is fixed on a hole position of a connecting sheet 32 of the elbow pipe 3 through screws, the tail end of the motor is fixed on a motor fixing support 5 through screws, the motor fixing support 5 is fixed on a headstock fixing support 62 through a lower hole position, and two sides of the motor fixing support are fixed respectively. Thus, the integral assembly can be realized.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The rice transplanter steering control device provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are provided only to help understand the concepts of the present invention and the core concepts thereof. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. A steering control device of a rice transplanter is characterized by comprising a guide wheel assembly (1) movably connected with a head (01) and a control system (4) connected with the guide wheel assembly (1) and used for controlling the walking direction of the guide wheel assembly (1).
2. A rice transplanter direction control apparatus according to claim 1, wherein the guide wheel assembly (1) comprises a guide wheel bracket (11) and a guide wheel (12) detachably attached to the guide wheel bracket (11), the guide wheel bracket (11) being connected to the control system (4) through a bent pipe assembly.
3. A rice transplanter steering control device according to claim 2, wherein the elbow assembly comprises a steering elbow (2) fixedly connected to the guide wheel bracket (11), and an elbow member (3) fixedly connected to the steering elbow (2) and fixedly connected to the control system (4).
4. A steering control device of a rice transplanter according to claim 3, wherein a positioning pipe (21) is arranged at the bottom of the steering elbow pipe (2), the guide wheel bracket (11) comprises a positioning shaft (111) sleeved with the positioning pipe (21), and the positioning pipe (21) is fixedly connected with the positioning shaft (111) through a fastener.
5. A rice transplanter steering control device according to claim 4, wherein the guide wheel support (11) further comprises a mounting bracket (112) integrally connected to the positioning shaft (111), and the mounting bracket (112) is provided with a plurality of groups of mounting holes (1121) distributed in the vertical direction for fixedly mounting the guide wheel (12).
6. The steering control device of the rice transplanter according to any one of claims 2 to 5, further comprising a fixed bracket assembly (6) connecting the guide wheel bracket (11) with a vehicle head (01), wherein the guide wheel bracket (11) is rotatably connected with the fixed bracket assembly (6).
7. A rice transplanter direction control device according to claim 6, wherein the fixed bracket assembly (6) comprises a bracket mounting plate (61), and further comprises two bearings (7) with bearings which are fixedly connected to the upper and lower end faces of the bracket mounting plate (61) and rotatably connected to the guide wheel bracket (11), respectively.
8. The steering control device of the rice transplanter according to claim 7, wherein the fixed support assembly (6) further comprises two head fixing supports (62) fixedly connected with the support mounting plate (61), the two head fixing supports (62) are oppositely fixed on two sides of a head (01), and the support mounting plate (61) is provided with at least two groups of hole sites for the two head fixing supports (62) to be fixedly connected so as to adjust the height of the support mounting plate (61).
9. The steering control device of the rice transplanter according to claim 8, wherein a motor fixing bracket (5) fixedly connected with the two headstock fixing brackets (62) and used for fixedly supporting the control system (4) is arranged below the control system (4).
10. A rice transplanter direction control apparatus according to claim 6, wherein the control system (4) comprises a linear drive mechanism (41) and a feedback control mechanism (42) electrically connected to the linear drive mechanism (41) for controlling the operation of the linear drive mechanism (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110666572.3A CN113232723A (en) | 2021-06-16 | 2021-06-16 | Steering control device of rice transplanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110666572.3A CN113232723A (en) | 2021-06-16 | 2021-06-16 | Steering control device of rice transplanter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113232723A true CN113232723A (en) | 2021-08-10 |
Family
ID=77140145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110666572.3A Pending CN113232723A (en) | 2021-06-16 | 2021-06-16 | Steering control device of rice transplanter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113232723A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5103924A (en) * | 1990-09-10 | 1992-04-14 | Walker Dean B | Mechanically coupled automatic guidance system for agricultural tractors |
| CN102090193A (en) * | 2010-12-03 | 2011-06-15 | 浙江理工大学 | Rear direction-regulation device of walking ice transplanter |
| CN103109607A (en) * | 2013-02-04 | 2013-05-22 | 柳州博实唯汽车科技有限公司 | Traction power chassis suitable for tall-stem crop farm machinery operation |
| CN109204431A (en) * | 2017-06-29 | 2019-01-15 | 王科研 | A kind of Vehicular steering control apparatus |
| CN109677484A (en) * | 2018-12-26 | 2019-04-26 | 丰疆智慧农业股份有限公司 | High-speed transplanter automatic steering system and self-steering method |
| CN213083286U (en) * | 2020-07-23 | 2021-04-30 | 上海辛苏物流有限公司 | Steering device |
-
2021
- 2021-06-16 CN CN202110666572.3A patent/CN113232723A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5103924A (en) * | 1990-09-10 | 1992-04-14 | Walker Dean B | Mechanically coupled automatic guidance system for agricultural tractors |
| CN102090193A (en) * | 2010-12-03 | 2011-06-15 | 浙江理工大学 | Rear direction-regulation device of walking ice transplanter |
| CN103109607A (en) * | 2013-02-04 | 2013-05-22 | 柳州博实唯汽车科技有限公司 | Traction power chassis suitable for tall-stem crop farm machinery operation |
| CN109204431A (en) * | 2017-06-29 | 2019-01-15 | 王科研 | A kind of Vehicular steering control apparatus |
| CN109677484A (en) * | 2018-12-26 | 2019-04-26 | 丰疆智慧农业股份有限公司 | High-speed transplanter automatic steering system and self-steering method |
| CN213083286U (en) * | 2020-07-23 | 2021-04-30 | 上海辛苏物流有限公司 | Steering device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113232723A (en) | Steering control device of rice transplanter | |
| CN209729297U (en) | Plasticine model vehicle frame | |
| CN214836103U (en) | Directional drilling device for municipal road construction | |
| CN108515524A (en) | One kind being used for power equipment mounting robot | |
| CN211387295U (en) | Cutting equipment for spherical graphite cast pipe | |
| CN201168869Y (en) | Tool car | |
| CN213256495U (en) | Stamping device of bearing production equipment | |
| CN211387383U (en) | Pipe fitting bearing structure and laser pipe cutting machine tool | |
| CN109983871B (en) | Self-propelled liftable electric agricultural operation machine | |
| CN219004821U (en) | Grooving device for sewage pipeline construction | |
| CN219029059U (en) | Guide auxiliary wheel device | |
| CN220280103U (en) | Novel labor-saving and efficient lifting adjustment system structure of engineering machinery cutting machine | |
| CN212197294U (en) | Conveying device with adjustable a structure for soil improvement | |
| CN205635363U (en) | Vertical running gear of last piece cutting all -in -one of glass | |
| CN110814094A (en) | Regulation formula steel pipe straightener | |
| CN220129473U (en) | Pipe tractor | |
| CN218977229U (en) | Telescopic frame and agricultural machinery | |
| CN211275978U (en) | Strip steel bending forming control device | |
| CN220108642U (en) | Vertical lifting device for tractor farm machinery | |
| CN115012621B (en) | Construction Equipment | |
| CN219581938U (en) | Laser marking device for metal pipe fitting | |
| CN211161354U (en) | Pipe bending forming and processing platform | |
| CN212169087U (en) | Full-automatic adjusting movable head | |
| CN214933173U (en) | Stainless steel pipe straight seam welding conveying main machine | |
| CN213561870U (en) | Sport equipment burnishing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210810 |
|
| RJ01 | Rejection of invention patent application after publication |