CN114667830B - Rice planting device - Google Patents
Rice planting device Download PDFInfo
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- CN114667830B CN114667830B CN202210264167.3A CN202210264167A CN114667830B CN 114667830 B CN114667830 B CN 114667830B CN 202210264167 A CN202210264167 A CN 202210264167A CN 114667830 B CN114667830 B CN 114667830B
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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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- Environmental Sciences (AREA)
- Transplanting Machines (AREA)
Abstract
The invention relates to the field of agricultural machinery, in a rice planting device, a water tank is arranged on a dragging plate, a water inlet connector is arranged at a first end face of a water barrel in a water pressing device component, a first end of a water suction pipe is connected with the water inlet connector, a second end of the water suction pipe is arranged in the water tank, a one-way valve plug is arranged at the water inlet connector, the second end of the water pressing barrel is an open end, a piston plate is slidably arranged in the water pressing barrel, a water outlet connector of the water pressing barrel is connected with a first end of a second drain pipe, a second end of the second drain pipe is arranged at a seedling sliding plate, a force application end of a lever component is hinged with a seedling transplanting handle, a stress end of the lever component is hinged with the piston plate, the water tank is used for collecting water in a paddy field, and when the seedling transplanting handle is driven to act, the water pressing device component absorbs water from the water tank and conveys the water to the seedling sliding plate through the second drain pipe. The rice planting device can achieve the purpose of holding or flushing the seedling blocks or the seedling sliding plates through a structure with lighter weight, and avoid overlarge load and incapability of pulling.
Description
Technical Field
The invention relates to the field of agricultural machinery, in particular to a rice planting device.
Background
Rice planting is usually performed by using a transplanter, which is an agricultural machine for planting rice seedlings in a rice field. When planting, firstly, a plurality of rice seedlings are taken out from the seedbed by the mechanical claw, and soil planted in the field is required to be adopted when the front end of the mechanical claw moves in order to keep the angle between the seedbed and the ground to be right angle. The transplanter must have wheels for preventing slip and float design when running on soil. If the seedlings are cut into pieces, the seedlings are taken out from the specific seedling boxes and then planted mechanically.
In the prior art, a large-sized transplanting machine cannot be adopted for transplanting in small paddy fields or mountain terraces, and a step-out type transplanting machine is generally adopted. In the prior art, a part of the rice transplanting machine is provided with a water tank, a water pump and a spray head on a seedling sliding plate, water is sprayed to the seedling sliding plate through the spray head, and the seedling block is kept or washed by the seedling sliding plate.
The seedling is transplanted under the seedling needle of general transplanter, and likewise, the seedling needle can not be washed for a long time, and the abrasion between the seedling needle pressing block and the seedling needle main body is aggravated, so that the intermediate clearance between the seedling needle and the pressing block is overlarge after long-time use, the effect of shearing the seedling is formed, and the transplanting success rate can be greatly reduced.
Disclosure of Invention
In order to solve the problems, the rice planting device can achieve the purpose of holding or flushing the seedling blocks or the seedling sliding plates through a structure with lighter weight, does not need water storage or a load motor, avoids overlarge load and can not be pulled, and forms a novel manpower-driven rice planting device.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a rice planting device, includes pulls board, second support, traction handle, transplanting rice seedling handle, rocking arm, seedling needle and seedling slide, the seedling slide passes through the second support and installs in the position that pulls board top surface and be close to the afterbody, and traction handle installs in the front portion of pulling the board, the lower extreme of rocking arm articulates on pulling the board, and seedling needle fixed mounting is in the upper end of rocking arm, transplanting rice seedling handle handing-over and rocking arm,
the rice planting device further comprises a water tank and a water pressing device assembly, wherein the water tank is arranged on a dragging plate, a water inlet of the water tank is arranged at the front end of the dragging plate, the water pressing device assembly comprises a water pressing barrel, a water suction pipe, a second water discharge pipe, a lever assembly, a piston plate and a one-way valve plug, a water inlet connector is arranged on the first end face of the water pressing barrel, the first end of the water suction pipe is connected with the water inlet connector, the second end of the water suction pipe is arranged in the water tank, the water inlet connector is provided with the one-way valve plug, the second end of the water pressing barrel is an open end, the piston plate is slidably arranged in the water pressing barrel, a water outlet connector is arranged on the outer wall of the water pressing barrel, the water outlet connector is connected with the first end of the second water discharge pipe, the second end of the second water discharge pipe is arranged at a seedling position, the force application end of the lever assembly is hinged with a seedling transplanting handle, and the stress end of the lever assembly is hinged with the piston plate.
The water tank is used for collecting water in a paddy field, and when the transplanting handle is driven to act, the water pressing device component absorbs water from the water tank and conveys the water to the seedling sliding plate through the second water discharging pipe.
Preferably, the middle part of the front end of the dragging plate is provided with a water diversion cone, the water inlet of the water tank is open, and the water inlet of the water tank is arranged at two sides close to the tail part of the water diversion cone.
Preferably, the water tank is provided with a slope which is obliquely arranged from high to low from the water inlet to the water outlet;
preferably, a sinking groove is formed in the water tank, and the tail end of the water suction pipe is arranged in the sinking groove.
Preferably, the water pressing barrel is obliquely arranged in front of the dragging plate, and a limiting frame for preventing the one-way valve plug from falling off is arranged at the inner side of the lower end wall of the water pressing barrel close to the water inlet joint.
Preferably, the lever assembly comprises a universal joint sleeve, a lever and a connecting rod, the top of the dragging plate is provided with a first support, the universal joint sleeve is arranged at the upper end of the first support, the lever is sleeved on the inner wall of the universal joint sleeve, the lever can axially slide and universally rotate along the inside of the universal joint sleeve, the first end of the lever is hinged with the transplanting handle, the second end of the lever is hinged with the first end of the connecting rod, and the second end of the connecting rod passes through the opening of the upper end of the water pressing barrel and is hinged with the back of the piston plate.
Preferably, the second drain pipe is arranged at the top of the seedling sliding plate and downwards along the front surface of the seedling sliding plate so as to wash the seedling sliding plate and keep the seedling blocks moist.
Preferably, the lower edge of the seedling sliding plate is provided with a seedling acquisition notch matched with the seedling needle, and the second drain pipe is arranged at the seedling acquisition notch to wash the seedling acquisition notch.
Preferably, the water outlet joint is also connected with a first drain pipe, and the free tail end of the first drain pipe is arranged on the seedling needle and faces to the socket at the lower part of the seedling needle.
Preferably, the rice seedling transplanting handle is provided with a pipe coiling device for coiling the first drain pipe.
The beneficial effects of using the invention are as follows:
1. the paddy rice planting device collects water in paddy fields through the process of forward dragging of the dragging plate and stores the water into the water tank, when the transplanting handle is driven to perform transplanting action, the water pressing device is driven to act, the water in the water tank is conveyed to the seedling sliding plate and the seedling needle through the water pressing device to absorb water in the water tank and convey water through the drain pipe, and the maintenance of seedlings or the flushing of the seedling sliding plate and the flushing cleaning of the seedling needle are completed.
2. This rice planting apparatus optimizes and pulls board, through the setting of diversion cone, avoids too much silt to enter into the water tank promptly, and the water level that accessible diversion cone made its both sides again risees, makes things convenient for water to get into the water tank.
3. The water pressing device can absorb water, if part of sediment enters the water tank, the water pressing device can work anyway, the structure is reliable and durable, the tolerance to the sediment is higher, the weight of the part is lighter, the water pressing device is suitable for being driven by manpower, and the phenomenon that the structure such as a load water pump and the water tank cannot be dragged is avoided.
Drawings
FIG. 1 is a schematic structural view of a rice planting apparatus according to the present invention.
FIG. 2 is a schematic top view of a drag plate in the rice planting apparatus of the present invention.
FIG. 3 is a schematic view showing the structure of the lever assembly in the rice planting apparatus according to the present invention.
FIG. 4 is a schematic diagram showing the cooperation of the water tank and the water pump assembly in the rice planting apparatus according to the present invention.
FIG. 5 is a schematic view of seedling needles in the rice planting apparatus of the present invention.
Fig. 6 is a schematic view of a seedling-sliding plate in the first embodiment of the rice planting apparatus of the present invention.
Fig. 7 is a schematic view of a seedling-sliding plate in a second embodiment of the rice planting apparatus of the present invention.
The reference numerals include:
10-dragging plate, 11-water diversion cone, 12-first bracket, 13-traction handle, 14-transplanting handle, 141-pipe coiling device, 15-rocker arm, 16-seedling needle, 161-fixture, 17-second bracket, 18-seedling sliding plate, 181-seedling acquisition notch, 20-water tank, 21-ramp, 22-sinking groove, 30-water pressing device, 31-water suction pipe, 32-first water discharge pipe, 33-second water discharge pipe, 34-lever component, 341-universal joint sleeve, 342-lever, 343-connecting rod, 35-water inlet joint, 36-water outlet joint, 37-piston plate, 38-limiting frame, 39-one-way valve plug and 310-water pressing barrel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present technical solution more apparent, the present technical solution is further described in detail below in conjunction with the specific embodiments. It should be understood that the description is only illustrative and is not intended to limit the scope of the present technical solution.
Example 1
1-7, a rice planting apparatus, including a drag plate 10, a second bracket 17, a traction handle 13, a transplanting handle 14, a rocker arm 15, seedling needles 16 and a seedling slide 18, the seedling slide 18 is installed on the top surface of the drag plate 10 near the tail portion through the second bracket 17, the traction handle 13 is installed on the front portion of the drag plate 10, the lower end of the rocker arm 15 is hinged on the drag plate 10, the seedling needles 16 are fixedly installed on the upper end of the rocker arm 15, the transplanting handle 14 is connected with the rocker arm 15, the rice planting apparatus further includes a water tank 20 and a water presser 30 assembly, wherein the water tank 20 is arranged on the drag plate 10, and a water inlet of the water tank 20 is arranged on the front end of the drag plate 10, the water pressing device 30 assembly comprises a water pressing barrel 310, a water suction pipe 31, a second water discharge pipe 33, a lever assembly 34, a piston plate 37 and a one-way valve plug 39, wherein a water inlet joint 35 is arranged on the first end face of the water pressing barrel 310, the first end of the water suction pipe 31 is connected with the water inlet joint 35, the second end of the water suction pipe 31 is arranged in the water tank 20, the water inlet joint 35 is provided with the one-way valve plug 39, the second end of the water pressing barrel 310 is an open end, the piston plate 37 is slidably arranged in the water pressing barrel 310, a water outlet joint 36 is arranged on the outer wall of the water pressing barrel 310, the water outlet joint 36 is connected with the first end of the second water discharge pipe 33, the second end of the second water discharge pipe 33 is arranged at a seedling sliding plate 18, the force application end of the lever assembly 34 is hinged with a seedling transplanting handle 14, and the stress end of the lever assembly 34 is hinged with the piston plate 37;
the water tank 20 is used for collecting water in paddy fields, and when the transplanting handle 14 is driven to act, the water pump 30 assembly sucks water from the water tank 20 and delivers the water to the seedling sliding plate 18 through the second water discharge pipe 33.
In this embodiment, the basic structures of the dragging plate 10, the second bracket 17, the traction handle 13, the transplanting handle 14, the rocker 15, the seedling needles 16 and the seedling sliding plate 18 are identical to those of the walk-back type manual transplanting machine in the prior art. The seedling-sliding plate 18 in this embodiment is mounted on the top surface of the drawing plate 10 near the tail portion by the second bracket 17. The middle part of the front end of the dragging plate 10 is provided with a water diversion cone 11, the water inlet of the water tank 20 is open, and the water inlets of the water tank 20 are arranged on two sides close to the tail part of the water diversion cone 11. When the pulling plate 10 moves forwards, the water diversion cone 11 pushes water to two sides of the water diversion cone 11, so that the height of the water surface is increased, a water inlet of the water tank 20 enters the water tank 20, and water enters a sinking groove 22 at the tail of the water tank 20 along a ramp 21 for storage. In actual use, as the user drags the rice planting apparatus forward, water in the paddy field continuously enters the water tank 20. The optimal dragging plate 10 of the rice planting device avoids excessive silt entering the water tank 20 through the arrangement of the water diversion cone 11, and water levels at two sides of the water diversion cone 11 can be increased through the water diversion cone 11, so that water can conveniently enter the water tank 20.
As shown in fig. 1, when a user drives the transplanting handle 14, the transplanting handle 14 drives the transplanting pins 16 through the transplanting handle 14 to obtain seedlings from the seedling obtaining notches 181 of the seedling sliding plate 18 and insert the seedlings into a paddy field, the transplanting handle 14 swings reciprocally, and the transplanting handle 14 drives the piston plate 37 in the water pressing device 30 to reciprocate through the lever assembly 34.
As shown in fig. 4, when the piston plate 37 moves up from the low position to the high position, the piston plate 37 moves up to form negative pressure in the pressurized water bucket 310, the one-way valve plug 39 floats up, and water in the water tank 20 passes over the water inlet joint 35 through the water suction pipe 31 and enters the pressurized water bucket 310. When the piston plate 37 moves down, the one-way valve plug 39 is pressed to close the water inlet joint 35 due to the positive pressure formed in the water pressing barrel 310, and at this time, the water in the water pressing barrel 310 is conveyed to the seedling sliding plate 18 by the second water outlet pipe 33 of the water outlet joint 36, so that the whole process from the water tank 20 to the seedling sliding plate 18 is completed.
As shown in fig. 2, in the present embodiment, the water tank 20 is disposed at a central position of the top surface of the drag plate 10, the water inlet of the water tank 20 may be substantially flush with the water surface, or the water inlet of the water tank 20 may be semi-submerged in the water. The water pump 30 may be disposed at a position of a side of the top of the drag plate 10.
As shown in fig. 4, the water tank 20 is preferably provided with a slope 21 from the water inlet to the water outlet, and the slope is inclined from high to low, so that water in the water tank 20 is prevented from flowing out.
As shown in fig. 3, the lever assembly 34 includes a universal joint sleeve 341, a lever 342 and a connecting rod 343, the top of the dragging plate 10 is provided with a first bracket 12, the universal joint sleeve 341 is mounted at the upper end of the first bracket 12, the lever 342 is sleeved on the inner wall of the universal joint sleeve 341, the lever 342 can axially slide and universally rotate along the inside of the universal joint sleeve 341, the first end of the lever 342 is hinged with the transplanting handle 14, the second end of the lever 342 is hinged with the first end of the connecting rod 343, and the second end of the connecting rod 343 passes through the open position of the upper end of the water pressing barrel 310 and is universally connected with the back of the piston plate 37. In this embodiment, the universal joint sleeve 341 is fixedly mounted on the top surface of the pulling plate 10 by the first bracket 12.
When the user pulls the transplanting handle 14 forward, the first end of the lever 342 moves backward, the second end of the lever 342 moves forward, and the second end of the lever 342 drives the piston plate 37 to press down, thereby driving the water pressing device 30 to deliver water to the second drain pipe 33. When the user presses the transplanting handle 14 backward, the first end of the lever 342 moves forward, the second end of the lever 342 moves backward, and the second end of the lever 342 drives the piston plate 37 to lift upward, so that the water pump 30 sucks water from the water tank 20.
As shown in fig. 4, it is preferable that the inside of the water tank 20 is provided with a sink 22, and the end of the suction pipe 31 is provided in the sink 22 so that the water tank 20 can supply the water to the water pump 30 as much as possible.
The water pressing barrel 310 is obliquely arranged upwards in front of the dragging plate 10, and a limiting frame 38 for preventing the one-way valve plug 39 from falling off is arranged on the inner side of the lower end wall of the water pressing barrel 310 close to the water inlet joint 35. In addition, the water outlet joint 36 is disposed near the lower corner of the water pressing tub 310. If the water pressing device 30 sucks a small amount of sediment, the sediment can be quickly discharged out of the water pressing barrel 310 through the water outlet joint 36, so that sediment deposition is avoided.
The inclined upper arrangement of the water pressing bucket 310 has the advantage of facilitating the arrangement of the lever assembly 34 in order to match the reciprocating action of the transplanting handle 14. The function of the stopper 38 is to prevent the one-way valve plug 39 from falling off. In this embodiment, the lower end of the one-way valve plug 39 is provided with a guide rod, the guide rod is inserted into the water inlet joint 35, and when the piston plate 37 is pressed down, the one-way valve plug 39 can be stably sealed at the water inlet joint 35 through the action of the guide rod.
In this embodiment, as shown in fig. 1 and 5, another water outlet 36 may be provided to form a double water outlet 36. Specifically, the water outlet joint 36 is further connected to the first drain pipe 32, and the free end of the first drain pipe 32 is disposed on the seedling pin 16 and faces the socket at the lower portion of the seedling pin 16, so as to complete the flushing and cleaning of the seedling pin 16. In this embodiment, the seedling pin 16 is provided with a clamp 161 for fixing the first drain pipe 32.
In order to avoid the first drain pipe 32 from being excessively long to interfere with the action of the transplanting handle 14, the transplanting handle 14 is provided with a pipe winding device 141 for winding the first drain pipe 32.
As shown in fig. 6, a second drain pipe 33 is provided at the top of the seedling-sliding plate 18 and is provided downward along the front of the seedling-sliding plate 18 to wash the seedling-sliding plate 18 and keep the seedling block moist.
In addition, the water tank 20 can be installed on the dragging plate 10 by adopting a quick-dismantling structure, so that the cleaning of internal sundries is convenient to take down.
Example 2
The rice planting apparatus in this embodiment is substantially the same as the rice planting apparatus in embodiment 1, except for the position of the second drain pipe 33.
As shown in fig. 7, the seedling sliding plate 18 is provided at its lower edge with a seedling taking gap 181 which is engaged with the seedling needle 16, and the second drain pipe 33 is provided at the seedling taking gap 181 to wash the seedling taking gap 181.
The paddy planting device collects water in paddy fields through the process of forward dragging of the dragging plate 10 and stores the water into the water tank 20, when the transplanting handle 14 is driven to perform transplanting action, the water pressing device 30 is driven to act, the water in the water tank 20 is conveyed to the seedling sliding plate 18 and the seedling needle 16 through the effect of the water pressing device 30 that the water is absorbed by the water tank 20 and the water is conveyed through the water drainage pipe, and the maintenance of seedlings or the flushing of the seedling sliding plate 18 and the flushing cleaning of the seedling needle 16 are completed.
In this application, but the water pump 30 absorbs water, if some silt gets into water tank 20, the water pump 30 is anyway workable, and its structure is reliable durable, and is higher to silt tolerance, and part weight is lighter, is fit for manpower drive and uses, avoids dragging because of structures such as load water pump and water tank 20.
The foregoing is merely exemplary of the present invention, and those skilled in the art can make many variations in the specific embodiments and application scope according to the spirit of the present invention, as long as the variations do not depart from the spirit of the invention.
Claims (6)
1. The utility model provides a rice planting device, includes pulls board, second support, pulls the handle, transplanting rice seedlings handle, rocking arm, seedling needle and seedling slide, the seedling slide passes through the second support to be installed and pulls the board top surface and be close to the position of afterbody, pulls the handle and installs in the front portion of pulling the board, the lower extreme of rocking arm articulates on pulling the board, seedling needle fixed mounting is in the upper end of rocking arm, transplanting rice seedlings handle handing-over and rocking arm, its characterized in that:
the rice planting device further comprises a water tank and a water pressing device assembly, wherein the water tank is arranged on a dragging plate, a water inlet of the water tank is arranged at the front end of the dragging plate, the water pressing device assembly comprises a water pressing barrel, a water suction pipe, a second water discharge pipe, a lever assembly, a piston plate and a one-way valve plug, a water inlet connector is arranged on the first end face of the water pressing barrel, the first end of the water suction pipe is connected with the water inlet connector, the second end of the water suction pipe is arranged in the water tank, the water inlet connector is provided with the one-way valve plug, the second end of the water pressing barrel is an open end, the piston plate is slidably arranged in the water pressing barrel, a water outlet connector is arranged on the outer wall of the water pressing barrel, the water outlet connector is connected with the first end of the second water discharge pipe, the second end of the second water discharge pipe is arranged at a seedling position, the force application end of the lever assembly is hinged with a seedling transplanting handle, and the stress end of the lever assembly is hinged with the piston plate.
The water tank is used for collecting water in a paddy field, and when the transplanting handle is driven to act, the water presser component absorbs water from the water tank and conveys the water to the seedling sliding plate through the second drain pipe;
the middle part of the front end of the dragging plate is provided with a water diversion cone, the water inlet of the water tank is open, and the water inlet of the water tank is arranged at two sides close to the tail part of the water diversion cone;
the water tank is provided with a ramp which is obliquely arranged from high to low from a water inlet to a water outlet;
a sinking groove is formed in the water tank, and the tail end of the water suction pipe is arranged in the sinking groove;
the lever assembly comprises a universal joint sleeve, a lever and a connecting rod, the top of the dragging plate is provided with a first bracket, the universal joint sleeve is arranged at the upper end of the first bracket, the lever is sleeved on the inner wall of the universal joint sleeve, the lever can axially slide along the inside of the universal joint sleeve and universally rotate, the first end of the lever is hinged with the transplanting handle, the second end of the lever is hinged with the first end of the connecting rod, and the second end of the connecting rod passes through the open position of the upper end of the water pressing barrel and is hinged with the back of the piston plate;
the front part of the dragging plate is in a bent shape which is tilted upwards.
2. The rice planting apparatus as recited in claim 1, wherein: the water pressing barrel is obliquely arranged in front of the dragging plate, and a limiting frame for preventing the one-way valve plug from falling off is arranged at the inner side of the lower end wall of the water pressing barrel close to the water inlet joint.
3. The rice planting apparatus according to claim 1 or 2, wherein: the second drain pipe is arranged at the top of the seedling sliding plate and downwards arranged along the front surface of the seedling sliding plate so as to wash the seedling sliding plate and keep the seedling blocks moist.
4. The rice planting apparatus according to any one of claims 1 or 2, wherein: the lower edge of the seedling sliding plate is provided with a seedling acquisition gap matched with the seedling needle, and the second drain pipe is arranged at the seedling acquisition gap to wash the seedling acquisition gap.
5. The rice planting apparatus according to any one of claims 1 or 2, wherein: the water outlet joint is also connected with a first drain pipe, and the free tail end of the first drain pipe is arranged on the seedling needle and faces to the socket at the lower part of the seedling needle.
6. The rice planting apparatus as recited in claim 5, wherein: the rice seedling transplanting handle is provided with a pipe coiling device for coiling the first drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210264167.3A CN114667830B (en) | 2022-03-17 | 2022-03-17 | Rice planting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210264167.3A CN114667830B (en) | 2022-03-17 | 2022-03-17 | Rice planting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114667830A CN114667830A (en) | 2022-06-28 |
| CN114667830B true CN114667830B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210264167.3A Active CN114667830B (en) | 2022-03-17 | 2022-03-17 | Rice planting device |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101288362B (en) * | 2008-05-30 | 2011-11-09 | 帅军 | Dry land transplanting machinery anti-blocking device for planting poured with water |
| JP5843031B2 (en) * | 2015-03-30 | 2016-01-13 | 井関農機株式会社 | Seedling transplanter |
| CN106689097B (en) * | 2017-01-21 | 2019-11-05 | 江苏大学 | A kind of paddy field pesticide applicator dead furrow water fetching device on the spot online |
| CN108476675B (en) * | 2018-02-08 | 2021-01-08 | 重庆愚渡农业开发有限公司 | Quantitative sowing equipment for agricultural planting |
| CN110249764B (en) * | 2019-06-27 | 2021-06-22 | 姚瑞翔 | Riding type rice transplanter for rice planting |
| CN212993014U (en) * | 2020-09-02 | 2021-04-20 | 任爱霞 | Variable-speed rice transplanter convenient to clean |
| CN111955112A (en) * | 2020-09-11 | 2020-11-20 | 吴海华 | Rice seedling transplanter |
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