CN219577817U - Refitting device for rice transplanter - Google Patents
Refitting device for rice transplanter Download PDFInfo
- Publication number
- CN219577817U CN219577817U CN202222509282.0U CN202222509282U CN219577817U CN 219577817 U CN219577817 U CN 219577817U CN 202222509282 U CN202222509282 U CN 202222509282U CN 219577817 U CN219577817 U CN 219577817U
- Authority
- CN
- China
- Prior art keywords
- fixed
- seat
- rod
- lifting
- control device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 27
- 235000009566 rice Nutrition 0.000 title claims abstract description 27
- 240000007594 Oryza sativa Species 0.000 title abstract 2
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 4
- 241000209094 Oryza Species 0.000 claims description 25
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000009420 retrofitting Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
Landscapes
- Transplanting Machines (AREA)
Abstract
The utility model relates to a refitting device for a rice transplanter, which comprises a direction control device, wherein the direction control device comprises an angle detection device and a reversing control device; the angle detection device includes: the direction seat is fixed on the frame; the angle sensor is arranged on the direction seat; the steering rod is connected with a sensing rotor of the angle sensor, and the angle sensor is used for detecting the rotation angle of the steering rod; the commutation control device includes: the first steering engine is fixed on a first connecting seat of the frame; the driving gear is fixed on a first rotating shaft of the first steering engine; the driven gear is fixed on a reversing shaft of the reversing hydraulic continuously variable transmission and meshed with the driving gear; the first steering engine is used for controlling the flow direction of hydraulic oil of the reversing hydraulic continuously variable transmission through the driving gear, the driven gear and the steering shaft according to the rotation angle detected by the angle sensor. The device has compact and simple structure and convenient installation.
Description
Technical Field
The utility model relates to a rice transplanter, in particular to a refitting device for the rice transplanter.
Background
The traditional rice transplanting machine is manually controlled, and with the development of automation, an unmanned rice transplanting machine is gradually adopted. How to modify the existing rice transplanter so that the existing rice transplanter can be intelligently controlled is a problem to be solved.
Disclosure of Invention
In order to solve the problems, the utility model provides a refitting device for a rice transplanter, which has the advantages of simple and compact structure, convenient installation and small modification, and the technical scheme is as follows:
the refitting device for the rice transplanter comprises a direction control device, wherein the direction control device comprises an angle detection device and a reversing control device; the angle detection device includes: the direction seat is fixed on the frame; an angle sensor mounted on the direction seat; the steering rod is connected with the sensing rotor of the angle sensor, and the angle sensor is used for detecting the rotation angle of the steering rod; the commutation control device includes: the first steering engine is fixed on a first connecting seat of the frame; the driving gear is fixed on a first rotating shaft of the first steering engine; the driven gear is fixed on a steering shaft of the reversing hydraulic continuously variable transmission and meshed with the driving gear; the first steering engine is used for controlling the flow direction of hydraulic oil of the reversing hydraulic continuously variable transmission through the driving gear, the driven gear and the steering shaft according to the rotation angle detected by the angle sensor.
Preferably, the angle detection device further comprises a connecting sleeve, and the connecting sleeve is respectively connected with the steering rod and the sensing rotor.
Preferably, the reversing control device further comprises a reversing seat, wherein a plurality of kidney-shaped holes are formed in the reversing seat, and the kidney-shaped holes are respectively connected with the first connecting seat and the first steering engine and used for adjusting the position of the first steering engine.
Preferably, the throttle control device is further included, and the throttle control device includes: the throttle seat is fixed on the frame; the second steering engine is fixed on the throttle seat; the throttle handle is fixed on a second rotating shaft of the second steering engine; the two ends of the pull wire are respectively connected with the throttle handle and a gear lever of the throttle hydraulic continuously variable transmission; and the second steering engine realizes the speed regulation of the throttle hydraulic continuously variable transmission through the throttle handle, the pull wire and the gear lever.
Further, the method further comprises the following steps: the accelerator rotating seat is fixed on a second rotating shaft of the second steering engine and is connected with the accelerator handle.
Preferably, the lifting device is further included, and the lifting device includes: the lifting cylinder is fixed on the frame, and a lifting rod of the lifting cylinder is connected with the seedling conveying device and used for lifting the seedling conveying device; and the displacement sensor is arranged on the lifting cylinder, and a detection rod of the displacement sensor is connected with the lifting rod and used for detecting the extension length of the lifting rod in real time.
Further, the method further comprises the following steps: the connecting plate is fixed at the tail end of the lifting rod, an adjusting groove is formed in the connecting plate, and the detecting rod is fixed in the adjusting groove.
Preferably, the seedling feeding device further comprises a seedling feeding control device, and the seedling feeding control device comprises: the tail of the electric cylinder is hinged to the lifting bracket of the frame; the connecting rod is fixed at the tail end of the telescopic rod of the electric cylinder; the connecting bracket is fixed on the connecting rod at one end; one end of the control connecting rod is fixed at the other end of the connecting bracket, and the other end of the control connecting rod is connected with the seedling conveying device; and the sliding seat is hinged on the lifting bracket, and the connecting rod is inserted on the sliding seat in a sliding way.
The telescopic rod is arranged on the frame, and is used for limiting the extending position of the telescopic rod.
Compared with the prior art, the utility model has the following beneficial effects:
the refitting device for the rice transplanter provided by the utility model realizes direction control through the angle sensor and the first steering engine, and has the advantages of compact and simple structure and convenience in installation.
Drawings
FIG. 1 is a schematic view of an angle detection device;
fig. 2 is a schematic structural view of the commutation control device;
FIG. 3 is a schematic structural view of the throttle control apparatus;
FIG. 4 is a schematic view of the structure of the lifting device;
fig. 5 is a schematic structural view of a seedling feeding control device.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings.
As shown in fig. 1 to 5, a retrofit device for a rice transplanter includes a direction control device, a throttle control device, a lifting device and a seedling feeding control device. The direction control device is used for realizing automatic control of forward and backward, the throttle control device is used for controlling the running speed, and the lifting device is used for lifting the rice transplanting device.
Specifically, as shown in fig. 1 and 2, the direction control device includes an angle detection device and a commutation control device. The angle detection device comprises a direction seat 11, an angle sensor 13, a direction rod 12 and a connecting sleeve 15. The direction seat 11 is fixed on the frame by screws, and the angle sensor 13 is fixed on the direction seat 11 by an angle bracket 14. The steering rod 12 is L-shaped, and one end of the steering rod 12 is connected with the sensing rotor 131 of the angle sensor 13 through the connecting sleeve 15. The rotation angle of the steering rod 12 is transmitted to the angle sensor 13 through the sensing rotor 131, thereby giving a forward or backward signal.
As shown in fig. 2, the reversing control device includes a first steering engine 22, a driving gear 23, a driven gear 24, and a reversing seat 21. The reversing seat 21 is L-shaped, a plurality of waist-shaped holes are formed in two sides of the reversing seat 21, the waist-shaped holes are respectively connected with the first connecting seat 91 of the frame and the first steering engine 22, and the waist-shaped holes are used for adjusting the position of the first steering engine 22. The driving gear 23 is fixed on a first rotating shaft 221 of the first steering engine 22 and is meshed with the driven gear 24, and the driven gear 24 is fixed on a steering shaft 31 of the reversing hydraulic continuously variable transmission 3. The driving gear 23 and the driven gear 24 are sector gears, so that the size is small, the occupied space is small, and the structure is compact.
When the steering rod 12 moves, the angle sensor 13 detects a rotating signal and sends the rotating signal to the controller of the rice transplanter, the controller controls the rotating angle of the first rotating shaft 221 of the first steering engine 22 according to the rotating signal, the first steering engine 22 drives the driving gear 23, the driving gear 23 drives the turning shaft 31 to rotate through the driven gear 24, and the turning shaft 31 controls the flowing direction of hydraulic oil of the reversing hydraulic continuously variable transmission 3, so that real-time control on advancing and retreating of the rice transplanter is realized.
The reversing hydraulic stepless speed changer 3 of the existing rice transplanter adopts a reversing handle to drive the reversing shaft 31 to rotate, and the reversing shaft 31 is driven by the first steering engine 22 and the gear set to automatically reverse in the embodiment.
As shown in fig. 3, the throttle control device includes a throttle seat 41, a second steering engine 42, a throttle handle 44, a wire, and a throttle rotation seat 43. The throttle seat 41 is fixed on the frame by screws; the second steering engine 42 is fixed on the throttle seat 41, a second rotating shaft of the second steering engine 42 is connected with the throttle rotating seat 43, a fixed groove is formed in the throttle rotating seat 43, the throttle handle 44 is fixed in the fixed groove, and the throttle handle 44 is connected with a gear lever of the throttle hydraulic continuously variable transmission through a stay wire. The fixed slot facilitates the installation of the throttle handle 44.
The second steering engine 42 controls the rotation angle of a gear lever of the throttle hydraulic continuously variable transmission through the throttle handle 44 and a stay wire, so as to control the flow of the throttle hydraulic continuously variable transmission and finally control the running speed of the rice transplanter.
As shown in fig. 4, a lifting device is further included, which includes a lifting cylinder 61, a displacement sensor 62, and a connection plate 65. The lifting cylinder 61 is a hydraulic cylinder, the lifting cylinder 61 is fixed on the frame, and the lifting rod 611 of the lifting rod 611 is connected with the seedling feeding device and used for lifting the seedling feeding device. The connecting plate 65 is fixed to the end of the lifting rod 611 by the second clip 64, and an adjusting groove 651 is provided on the connecting plate 65, and the adjusting groove 651 is a U-shaped groove. The displacement sensor 62 is fixed to the lift cylinder 61 by the first clip 63, and an end portion of the detection rod 621 of the displacement sensor 62 is fixed to the adjustment groove 651. The adjustment groove 651 is conveniently connected to the detection rod 621 such that the detection rod 621 is parallel to the axis of the lift cylinder 61. The displacement sensor 62 is used for detecting the extension length of the lifting rod 611 in real time, so as to control the lifting of the seedling feeding device. The lifting cylinder 61 is connected with the seedling feeding device on the vehicle through a connecting rod mechanism on the vehicle, and the lifting and the lowering of the seedling feeding device are realized through the extension and retraction of the oil cylinder.
As shown in fig. 5, the seedling feeding control device comprises an electric cylinder 51, a connecting rod 52, a connecting bracket 53, a control connecting rod 54, a sliding seat 55 and a limiting block 56. The tail of the electric cylinder 51 is rotatably arranged on a lifting bracket 92 of the frame; the connecting rod 52 is fixed at the end of the telescopic rod 511 of the electric cylinder 51, a waist-shaped connecting groove is formed in the connecting rod 52, a threaded rod is arranged at one end of the connecting bracket 53, and the threaded rod is fixed in the connecting groove through a nut. The other end of the connecting bracket 53 is connected with one end of a control connecting rod 54 through a screw, the control connecting rod 54 is slidably inserted into a sliding hole of a sliding seat 55, the sliding seat 55 is rotatably installed on a lifting bracket 92, and the other end of the control connecting rod 54 is connected with a seedling feeding device. The limiting block 56 is fixed on the frame and is arranged opposite to the telescopic rod 511, and is used for limiting the extending position of the telescopic rod 511 and preventing the telescopic rod 511 from extending excessively to damage the seedling feeding control device. The seedling feeding control device is used for controlling the seedling replenishing speed and further controlling the taking amount of the seedlings.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will occur to those skilled in the art from consideration of the specification and practice of the utility model without the need for inventive faculty, and are within the scope of the claims.
Claims (9)
1. The refitting device for the rice transplanting machine is characterized by comprising a direction control device, wherein the direction control device comprises an angle detection device and a reversing control device;
the angle detection device includes:
a direction seat (11), wherein the direction seat (11) is fixed on the frame;
an angle sensor (13), the angle sensor (13) being mounted on the direction seat (11); and
A steering lever (12), the steering lever (12) being connected to a sensor rotor (131) of the angle sensor (13), the angle sensor (13) being configured to detect a rotation angle of the steering lever (12);
the commutation control device includes:
the first steering engine (22), the first steering engine (22) is fixed on a first connecting seat (91) of the frame;
the driving gear (23), the driving gear (23) is fixed on a first rotating shaft (221) of the first steering engine (22); and
A driven gear (24), wherein the driven gear (24) is fixed on a steering shaft (31) of the reversing hydraulic continuously variable transmission (3) and meshed with the driving gear (23);
the first steering engine (22) is used for controlling the flow direction of hydraulic oil of the reversing hydraulic continuously variable transmission (3) through the driving gear (23), the driven gear (24) and the reversing shaft (31) according to the rotation angle detected by the angle sensor (13).
2. The retrofitting device for a rice transplanter according to claim 1, characterized in that the angle detection device further comprises a connecting sleeve (15), the connecting sleeve (15) being connected to the steering rod (12) and the sensing rotor (131), respectively.
3. The refitting device for rice transplanting machine according to claim 1, wherein the reversing control device further comprises a reversing seat (21), wherein a plurality of kidney-shaped holes are formed in the reversing seat (21), and the kidney-shaped holes are respectively connected with the first connecting seat (91) and the first steering engine (22) and are used for adjusting the position of the first steering engine (22).
4. The retrofit device for a rice transplanter of claim 1, further comprising a throttle control device comprising:
the accelerator seat (41) is fixed on the frame;
the second steering engine (42), the second steering engine (42) is fixed on the throttle seat (41);
the throttle handle (44), the said throttle handle (44) is fixed on second spindle of the said second steering wheel (42); and
And two ends of the pull wire are respectively connected with the throttle handle (44) and a gear lever of the throttle hydraulic continuously variable transmission.
5. The retrofit apparatus for a rice transplanter of claim 4, further comprising: the throttle rotating seat (43), the throttle rotating seat (43) is fixed on a second rotating shaft of the second steering engine (42) and is connected with the throttle handle (44).
6. The retrofit device for a rice transplanter according to any one of claims 1 to 5, further comprising a lifting device comprising:
the lifting cylinder (61), the lifting cylinder (61) is fixed on the frame, and a lifting rod (611) of the lifting cylinder (61) is connected with a seedling conveying device and used for lifting the seedling conveying device; and
And the displacement sensor (62) is arranged on the lifting cylinder (61), and a detection rod (621) of the displacement sensor (62) is connected with the lifting rod (611) and is used for detecting the extension length of the lifting rod (611) in real time.
7. The retrofit device for a rice transplanter of claim 6, further comprising: the connecting plate (65), connecting plate (65) are fixed in the end of lifter (611), be equipped with adjustment tank (651) on connecting plate (65), detect pole (621) are fixed in adjustment tank (651).
8. The retrofit device for a rice transplanter of claim 6, further comprising a seedling-feeding control device, the seedling-feeding control device comprising:
the tail part of the electric cylinder (51) is hinged to a lifting bracket (92) of the frame;
a connecting rod (52), wherein the connecting rod (52) is fixed at the tail end of a telescopic rod (511) of the electric cylinder (51);
the connecting support (53), one end of the connecting support (53) is fixed on the connecting rod (52);
the seedling conveying device comprises a connecting bracket (53), a control connecting rod (54), a seedling conveying device and a seedling conveying device, wherein one end of the control connecting rod (54) is fixed at the other end of the connecting bracket (53), and the other end of the control connecting rod (54) is connected with the seedling conveying device; and
The sliding seat (55), the sliding seat (55) is hinged on the lifting support (92), and the connecting rod (52) is inserted on the sliding seat (55) in a sliding mode.
9. The retrofit device for a rice transplanter according to claim 8, further comprising a stopper (56), wherein the stopper (56) is fixed to the frame and is disposed opposite to the telescopic rod (511) for restricting the position of the telescopic rod (511) extending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222509282.0U CN219577817U (en) | 2022-09-21 | 2022-09-21 | Refitting device for rice transplanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222509282.0U CN219577817U (en) | 2022-09-21 | 2022-09-21 | Refitting device for rice transplanter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219577817U true CN219577817U (en) | 2023-08-25 |
Family
ID=87695432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222509282.0U Active CN219577817U (en) | 2022-09-21 | 2022-09-21 | Refitting device for rice transplanter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219577817U (en) |
-
2022
- 2022-09-21 CN CN202222509282.0U patent/CN219577817U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108189638B (en) | Electric suspension lifting system of tractor and control method thereof | |
| CN219577817U (en) | Refitting device for rice transplanter | |
| CN208995027U (en) | A kind of automatic reciprocating rope-arranging mechanism of screw type | |
| CN219751507U (en) | Constant tension control mechanism of cable storage winch of friction cable storage system | |
| CN116201527A (en) | Logging tensiometer with adjustable measurement angle and suitable for multi-number cables | |
| CN207173887U (en) | Automatic bicycle speed variator | |
| CN202851161U (en) | Device for control of real-time speed adjustment of forklift dynamical system | |
| CN2873384Y (en) | Speed regulating valve for sheartype band saw feeding system | |
| CN210918997U (en) | High-precision bailing type oil pumping unit for oil exploitation | |
| CN220337871U (en) | Pneumatic winch base | |
| CN221070800U (en) | Adjustable bracket for fixing winch drum in petroleum exploration logging | |
| CN220932247U (en) | Floating roll detection mechanism | |
| CN212838096U (en) | Throttle control assembly for electric control diesel engine | |
| CN118346680B (en) | Double-cylinder driven radial gate utilizing linkage locking | |
| CN2760620Y (en) | Automatic travel indicator stop for tubular motor | |
| CN2833086Y (en) | Clutch device for roller shutter door machine | |
| CN217811286U (en) | Pipe laying and paying-off device for hydraulic engineering | |
| CN220955212U (en) | Automobile glass lifter convenient to install | |
| CN219058314U (en) | Remote control travelling mechanism of tyre crane | |
| CN220354919U (en) | Unmanned natural gas conveying system | |
| CN221275138U (en) | Fork structure | |
| CN220959751U (en) | Heat pipe exchanger with adjustable aperture | |
| CN221002670U (en) | Motor-driven coiled tubing downhole tractor | |
| CN221739161U (en) | Automobile tire snatchs mobile device | |
| CN219136280U (en) | Light-load AGV trolley lifting and rotating mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |