Split portable single-wheel lifting double-row electric rice transplanter

Abstract

The utility model discloses a split portable single-wheel lifting double-row electric rice transplanter, and relates to the technical field of rice transplanters, the split portable single-wheel lifting double-row electric rice transplanter comprises a transplanting part, the right end of the transplanting part is fixedly connected with a walking driving part, the walking driving part is a bridging main frame of the whole rice transplanter, and the right end of the transplanting part is fixedly connected with the walking driving part. The right end of the walking driving part is fixedly connected with a handlebar control part, the lower bottom end of the handlebar control part is fixedly connected with the bottom end of the transplanting part, the fixed grabbing number can be changed through a chain wheel set, that is, in one transverse stroke of a seedling carrying table, seedling claws can grab seedling times, and a 12-tooth transfer chain wheel is connected with an adjustable power transfer shaft sleeve; the chain wheel transmission assembly can be used for tensioning a chain and adjusting transplanting timing, and the design of the chain wheel transmission assembly allows customized chain wheel matching according to transplanting operation habits in different regions so as to adapt to specific operation requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of rice transplanters, in particular to a split portable single-wheel lifting double-row electric rice transplanter. Background Art

[0002] The southern region is the main rice-growing area in China. It has unique water and heat conditions and is very suitable for rice production. Rice cultivation in the southern region not only provides abundant food resources, but also promotes the development of local economy and culture. Rice cultivation in the south is mostly in mountainous and hilly areas, and the mud is too deep. The paddy field areas generally have sticky soil characteristics.

[0003] Due to the influence of the geographical environment, most of the traditional rice transplanters on the market cannot enter the paddy fields for operation, and most of the machines are heavy and cannot move on sticky soil to transplant rice. With the advancement of full mechanization of rice planting, the demand for mature machinery for rice planting in the south is increasing. At present, the mechanization level of rice planting is relatively low, especially in mechanized planting, and the shortcomings need to be made up. Utility Model Content

[0004] (1) Technical problems solved

[0005] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art and to provide a split portable single-wheel lifting double-row electric rice transplanter, which can solve the problem that most of the traditional rice transplanters on the market are affected by the geographical environment and cannot enter the paddy field for operation, and most of the machines are heavy and cannot walk on sticky soil to transplant rice. With the advancement of full mechanization of rice planting, the demand for mature machinery for rice planting in the south is increasing. At present, the mechanization level of rice planting is relatively low, especially in mechanized planting, and the shortcomings need to be made up.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a split portable single-wheel lifting double-row electric rice transplanter, comprising a planting part, the right end of which is fixedly connected to a travel drive part, the travel drive part being the bridging main frame of the entire machine, the right end of the travel drive part being fixedly connected to a handlebar control part, and the lower bottom end of the handlebar control part is fixedly connected to the bottom end of the planting part.

[0008] Preferably, the planting part includes a seedling platform assembly, the bottom end of the seedling platform assembly is fixedly connected to the transplanting power assembly, the outer surface of the transplanting power assembly is fixedly connected to the main frame, the bottom end of the main frame is fixedly connected to the planting assembly, and the left and right sides of the bottom end of the main frame are fixedly connected to the floating boat assembly.

[0009] Preferably, the seedling platform assembly includes two rows of seedling loading platforms, the front surface of the seedling loading platform is fixedly connected to a seedling pressing tray, the bottom end of the seedling pressing tray is fixedly connected to a five-speed adjustable seedling holding lower bracket, and three seedling loading platform upper brackets are fixedly connected to the middle position of the front surface of the seedling loading platform.

[0010] Preferably, the rice transplanting power assembly includes a transplanting power motor, the left end of the transplanting power motor is fixedly connected to the structural frame, the left end of the transplanting power motor is provided with a 20-tooth output sprocket and a spiral shaft, and the 20-tooth output sprocket and the spiral shaft are fixedly connected to the left end of the transplanting power motor through the structural frame.

[0011] Preferably, a guide is rotatably sleeved on the outer surface of the spiral shaft, and the end of the guide away from the spiral shaft is rotatably connected to the rice seedling loading platform assembly, the outer surface of the 20-tooth output sprocket is meshedly connected with the first chain, and the outer surface of the 20-tooth output sprocket is provided with a first-tooth transfer sprocket, and the outer surface of the first 12-tooth transfer sprocket is meshedly connected with the end of the first chain away from the 20-tooth output sprocket.

[0012] Preferably, the 20-tooth output sprocket is transmission-connected to the first 12-tooth transfer sprocket via a first chain, the right side surface of the first 12-tooth transfer sprocket is fixedly connected to the second 12-tooth transfer sprocket, the outer surface of the second 12-tooth transfer sprocket is meshedly connected to the second chain, and the outer surface of the second 12-tooth transfer sprocket is provided with a tooth output sprocket.

[0013] Preferably, the outer surface of the 13-tooth input sprocket is meshedly connected with one end of the second chain away from the second 20-tooth transfer sprocket, the 13-tooth input sprocket is transmission-connected to the second 12-tooth transfer sprocket through the second chain, and the right side surface of the first 12-tooth transfer sprocket is fixedly connected with a transfer sleeve for adjusting the tension of the chain.

[0014] Preferably, the planting assembly includes a planting box, the right end of the planting box is fixedly connected to a tubular drive disk, and the right surface of the end of the planting box away from the tubular drive disk is fixedly connected to a seedling claw assembly.

[0015] Preferably, the walking drive part includes a bridge frame, the upper surface of the bridge frame is fixedly connected to the power assembly, the lower surface of the bridge frame is fixedly connected to the lifting slide rail, the lifting slide rail is rotatably connected to the paddy field walking wheel at one end away from the bridge frame, the front end of the bridge frame is fixedly connected to the main frame, and the rear end of the bridge frame is fixedly connected to the handlebar control part.

[0016] Preferably, the power assembly includes a travel motor, which is fixedly mounted on the upper surface of the power assembly. The lower surface of the power assembly is fixedly connected to a travel drive shaft, and the end of the travel drive shaft away from the power assembly is fixedly connected to a hub assembly, and the hub assembly is transmission-connected to the paddy field travel wheel.

[0017] Preferably, the handlebar control part includes a main handlebar frame, the top of the main handlebar frame is fixedly connected to the handlebar, the handlebar is U-shaped, a walking speed regulator and a transplanting speed regulator are fixedly installed on the left inner wall of the handlebar, a walking switch is fixedly installed on the front end outer surface of the lateral end of the handlebar, the right side surfaces of the walking speed regulator and the transplanting speed regulator are fixedly connected to the control panel, the left end outer surface of the handlebar is fixedly connected to a preparatory rice seedling loading platform, the interior of the preparatory rice seedling loading platform is hollow, and the inner wall of the preparatory rice seedling loading platform is fixedly connected to the battery of the whole vehicle.

[0018] (3) Beneficial effects

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] (1) The split portable single-wheel lifting double-row electric rice transplanter ensures that during the rotation of the spiral shaft, the guide part drives the rice seedling carrier to move back and forth horizontally to achieve continuous rice seedling placement. After a series of transmissions, the power is finally input into the planting box to drive the rice seedling claw assembly to drop the rice seedlings. The fixed grabbing number can be changed through the sprocket group, that is, the rice seedling claw can grab the rice seedlings in one horizontal stroke of the rice seedling carrier. The 12-tooth transfer sprocket is connected to the adjustable power transfer shaft sleeve and is used for chain tensioning and adjusting the planting timing. The design of the sprocket transmission assembly allows customized sprocket ratios according to the rice seedling transplanting operation habits in different regions to adapt to specific operation requirements.

[0021] (2) The split portable single-wheel lifting double-row electric rice transplanter is connected by a pin shaft and can be adjusted in three gears. The height of the float can be adjusted according to the working paddy field environment to adjust the planting depth. At the same time, the locking device adopts a spring ball device. By pressing the handle connected to the handlebar, the brake line contracts the spring to drive the ball to unlock, and a downward or upward lever force is applied to lift and lower the paddy field walking wheel to adjust the height of the whole vehicle, that is, to adjust the appropriate mud foot depth. A high-power drive motor is directly connected to the drive shaft and wheel hub to reduce kinetic energy loss, thereby solving the problems of idling and wheel sinking of the paddy field walking wheel when working in muddy ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0023] Figure 1 This is a structural diagram of a split portable single-wheel lifting double-row electric rice transplanter of the utility model;

[0024] Figure 2 This is a schematic diagram of the separation structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the planting part of the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the rice planting platform assembly of the utility model;

[0027] Figure 5 This is a schematic diagram of the structure of the rice transplanting power assembly of the utility model;

[0028] Figure 6 This is a schematic diagram of the structure of the planting assembly of the utility model;

[0029] Figure 7 This is a schematic diagram of the bridge frame structure of the utility model;

[0030] Figure 8 This is a schematic diagram of the main handlebar frame structure of the present utility model.

[0031] Figure numbers: 1, transplanting part; 1-1, seedling loading platform assembly; 1-1.1, seedling loading platform; 1-1.2, seedling pressing plate; 1-1.3, five-speed adjustable seedling blocking lower bracket; 1-1.4, seedling loading platform upper bracket; 2, driving part; 3, handlebar control part; 1-2, transplanting power assembly; 1-2.1, transplanting power motor; 1-2.2, structural frame; 1-2.3, 20-tooth output sprocket; 1-2.4, screw shaft; 1-2.5, guide member; 1-2.6, first 12-tooth transfer sprocket; 1-2.6.1, second 12-tooth transfer sprocket; 1-2.7, adjustable power transfer shaft sleeve; 1-2.8, 13-tooth input sprocket; 1-3, main frame; 1 -4. Transplanting assembly; 1-4.1. Transplanting box; 1-4.2. Tubular drive disc; 1-4.3. Seedling claw assembly; 1-5. Floating boat assembly; 2-1. Bridging frame; 2-2. Power assembly; 2-2.1. Travel motor; 2-2.2. Travel drive shaft; 2-2.3. Hub assembly; 2-3. Paddy field travel wheel; 2-4. Lifting slide rail; 2-4.1. Handle; 2-4.2. Ball; 3-1. Main handlebar frame; 3-2. Control panel; 3-2.1. Travel speed regulator; 3-2.2. Transplanting speed regulator; 3-2.3. Travel switch; 3-2.4. Transplanting control switch; 3-3. Prepared seedling loading platform; 3-4. Handlebar; 3-5. Battery. DETAILED DESCRIPTION

[0032] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0033] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0034] In the description of this utility model, terms such as "greater than," "less than," and "exceed" are understood to exclude the number indicated, while terms such as "above," "below," and "within" are understood to include the number indicated. The terms "first" and "second" are used solely to distinguish technical features and are not to be construed as indicating or implying relative importance, or as implicitly specifying the number or order of the technical features indicated.

[0035] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0036] See also Figure 1-4 The utility model provides a technical solution: a split portable single-wheel lifting double-row electric rice transplanter, comprising a planting part 1, the right end of the planting part 1 is fixedly connected to a walking drive part 2, the walking drive part 2 is the bridging main frame of the whole machine, the right end of the walking drive part 2 is fixedly connected to a handlebar control part 3, and the lower bottom end of the handlebar control part 3 is fixedly connected to the bottom end of the planting part 1.

[0037] The planting part 1 includes a seedling platform assembly 1-1, the bottom end of the seedling platform assembly 1-1 is fixedly connected to the transplanting power assembly 1-2, the outer surface of the transplanting power assembly 1-2 is fixedly connected to the main frame 1-3, the bottom end of the main frame 1-3 is fixedly connected to the transplanting assembly 1-4, and the left and right sides of the bottom end of the main frame 1-3 are fixedly connected to the floating boat assembly 1-5.

[0038] The seedling platform assembly 1-1 includes two rows of seedling loading platforms 1-1.1. The front surface of the seedling loading platform 1-1.1 is fixedly connected with a seedling pressing tray 1-1.2. The bottom end of the seedling pressing tray 1-1.2 is fixedly connected with a five-speed adjustable seedling blocking lower bracket 1-1.3; three seedling loading platform upper brackets are fixedly connected to the middle position of the front surface of the seedling loading platform 1-1.1.

[0039] The rice transplanting power assembly 1-2 includes a transplanting power motor 1-2.1, the left end of the transplanting power motor 1-2.1 is fixedly connected to the structural frame 1-2.2, and the left end of the transplanting power motor 1-2.1 is provided with a 20-tooth output sprocket 1-2.3 and a spiral shaft 1-2.4. The 20-tooth output sprocket 1-2.3 and the spiral shaft 1-2.4 are fixedly connected to the left end of the transplanting power motor 1-2.1 through the structural frame 1-2.2.

[0040] The outer surface of the spiral shaft 1-2.4 is rotatably sleeved with a guide 1-2.5, and the end of the guide 1-2.5 away from the spiral shaft 1-2.4 is rotatably connected to the rice seedling loading platform assembly 1-1. The outer surface of the 20-tooth output sprocket 1-2.3 is meshed with the first chain, and the outer surface of the 20-tooth output sprocket 1-2.3 is provided with a first 12-tooth transfer sprocket 1-2.6. The outer surface of the first 12-tooth transfer sprocket 1-2.6 is meshed with the end of the first chain away from the 20-tooth output sprocket 1-2.3.

[0041] The 20-tooth output sprocket 1-2.3 is transmission connected to the first 12-tooth transfer sprocket 1-2.6 through a first chain. The right side surface of the first 12-tooth transfer sprocket 1-2.6 is fixedly connected to the second 12-tooth transfer sprocket 1-2.6.1. The outer surface of the second 12-tooth transfer sprocket 1-2.6.1 is meshed with the second chain. The outer surface of the second 12-tooth transfer sprocket 1-2.6.1 is provided with a 13-tooth input sprocket 1-2.8.

[0042] The outer surface of the 13-tooth input sprocket 1-2.8 is meshed with one end of the second chain away from the second 12-tooth transfer sprocket 1-2.6.1, and the 13-tooth input sprocket 1-2.8 is transmission-connected to the second 12-tooth transfer sprocket 1-2.6.1 through the second chain. The right side surface of the first 12-tooth transfer sprocket 1-2.6 is fixedly connected with a transfer shaft sleeve 1-2.7 for adjusting the tension of the chain. The planting power assembly 1-2 includes a planting power motor 1-2.1 connected to the 20-tooth output sprocket 1-2.3 and a spiral shaft 1-2.4 for 13 grabbing actions through a structural frame 1-2.2. The spiral shaft is equipped with a guide 1-2.5, which is connected to the rice seedling loading platform assembly 1-1 to ensure that during the rotation of the spiral shaft, the guide drives the rice seedling loading platform to move back and forth laterally The 20-tooth output sprocket 1-2.3 is linked to the 12-tooth transfer sprocket 1-2.6 and the 12-tooth transfer sprocket 1-2.6.1 through a chain, and then to the 13-tooth input sprocket through a chain, and finally the power is input to the planting box to drive the seedling claw assembly to drop the seedlings. The 20-12-12-13 sprocket group can be used to enlarge the 13-grab spiral shaft to 20 grabs, that is, the seedling claw can grab the seedlings 20 times in one horizontal stroke of the seedling loading platform. Among them, the 12-tooth 08B transfer sprockets 1-2.6 and 1-2.6.1 are connected to the adjustable power transfer shaft sleeve 1.2.7, which can be used for chain tensioning and adjusting the planting timing. The design of the sprocket transmission assembly allows customized sprocket ratios according to the transplanting operation habits in different regions to meet specific operation requirements.

[0043] The planting assembly 1-4 includes a planting box 1-4.1, the right end of the planting box 1-4.1 is fixedly connected to a tubular drive disk 1-4.2, and the right surface of the end of the planting box 1-4.1 away from the tubular drive disk 1-4.2 is fixedly connected to a seedling claw assembly 1-4.3.

[0044] The walking drive part 2 includes a bridge frame 2-1, the upper surface of the bridge frame 2-1 is fixedly connected to the power assembly 2-2, the lower surface of the bridge frame 2-1 is fixedly connected to the lifting slide rail 2-4, and the end of the lifting slide rail 2-4 away from the bridge frame 2-1 is rotatably connected to the paddy field walking wheel 2-3, the front end of the bridge frame 2-1 is fixedly connected to the main frame 1-3, and the rear end of the bridge frame 2-1 is fixedly connected to the handlebar control part 3, wherein the input power is a 13-tooth input sprocket connected to the tubular drive disc 1-4.2 through a key shaft and then connected to the transplanting shaft in the planting box assembly 1-4 for complete power transmission, and the floating boat assembly 1-5 is installed on the front and rear four end connecting seats of the main frame 1-3, and is connected by a pin shaft for three-gear adjustment. The height of the floating boat can be adjusted according to the working paddy field environment to adjust the planting depth.

[0045] The power assembly 2-2 includes a walking motor 2-2.1, which is fixedly mounted on the upper surface of the power assembly 2-2. The lower surface of the power assembly 2-2 is fixedly connected to a walking drive shaft 2-2.2. The end of the walking drive shaft 2-2.2 away from the power assembly 2-2 is fixedly connected to a hub assembly 2-2.3. The hub assembly 2-2.3 is transmission-connected to the paddy field walking wheel 2-3.

[0046] The handlebar control part 3 includes a main handlebar frame 3-1, the top of the main handlebar frame 3-1 is fixedly connected to the handlebar 3-4, the handlebar 3-4 is U-shaped, the left inner wall of the handlebar 3-4 is fixedly installed with a walking speed regulator 3-2.1 and a transplanting speed regulator 3-2.2, the outer surface of the front end of the horizontal end of the handlebar 3-4 is fixedly installed with a walking switch 3-2.3, the right side surfaces of the walking speed regulator 3-2.1 and the transplanting speed regulator 3-2.2 are fixedly connected with a control panel 3-2, the left end outer surface of the handlebar 3-4 is fixedly connected with a preparatory rice seedling loading platform 3-3, and the preparatory rice seedling loading platform 3-3 is fixedly connected to the preparatory rice seedling loading platform 3-3. The interior of the seedling platform 3-3 is hollow, and the inner wall of the preparatory seedling loading platform 3-3 is fixedly connected with the vehicle battery 3-5. The bridge connection is that the front section of the bridge frame 2-1 is connected to the main frame 1-3, and the rear end is connected to the handlebar control part 3. The lifting slide rail 2-4 adopts a slide rail lifting structure, in which the locking device adopts a spring ball device. By pressing the handle 2-4.1 connected to the handlebar, the brake line contraction spring drives the ball 2-4.2 to unlock, and applies a downward or upward lever force to lift the paddy field walking wheel 2-3 to adjust the height of the whole vehicle, that is, to adjust the appropriate mud foot depth. The power assembly 2-2 includes a travel motor 2-2.1, which is connected to the hub assembly 2-2.3 and the paddy field travel wheel 2-3 through the travel drive shaft 2-2.2. The control panel 3-2 is the vehicle's electronic control integrated board including a travel speed regulator 3-2.1, a transplanting speed regulator 3-2.2, a travel switch 3-2.3, and a transplanting control switch 3-2.4. The preparatory seedling loading platform 3-3 can be used to place the prepared seedlings and the vehicle's battery 3-5.

[0047] Working principle: This device can realize continuous seedling placement. The 20-tooth output sprocket 1-2.3 is linked to the 12-tooth transfer sprocket 1-2.6 and the 12-tooth transfer sprocket 1-2.6.1 through a chain, and then to the 13-tooth input sprocket through a chain, and finally the power is input to the planting box to drive the seedling claw assembly to drop the seedlings. The 13-grab spiral shaft can be enlarged to 20 grabs through the 20-12-12-13 sprocket group, that is, the seedling claw can grab the seedlings 20 times in one horizontal stroke of the seedling platform. Among them, the 12-tooth 08B transfer sprockets 1-2.6 and 1-2.6.1 are connected to the adjustable power transfer shaft sleeve 1.2.7, which can be used for chain tensioning and adjusting the planting timing. The design of the sprocket transmission assembly allows customized sprocket ratios according to the transplanting operation habits in different regions to adapt to specific operation requirements, and the input The power can be a 13-tooth input sprocket connected to the tubular drive disc 1-4.2 through a key shaft and then connected to the transplanting shaft in the planting box assembly 1-4 for complete power transmission, and the floating boat assembly 1-5 is installed on the four front and rear end connecting seats of the main frame 1-3, and is connected through a pin shaft for three-speed adjustment. The height of the floating boat can be adjusted according to the working paddy field environment to adjust the planting depth. The bridge connection is that the front section of the bridge frame 2-1 is connected to the main frame 1-3, and the rear end is connected to the handlebar control part 3. The lifting rail 2-4 adopts a slide rail lifting structure, in which the locking device adopts a spring pin device. By pressing the handle 2-4.1 connected to the handlebar, the brake line contraction spring drives the pin 2-4.2 to unlock, and applies a downward or upward lever force to lift the paddy field walking wheel 2-3 to adjust the height of the whole vehicle, that is, to adjust the appropriate mud foot depth. The power assembly 2-2 includes a travel motor 2-2.1, which is connected to the hub assembly 2-2.3 and the paddy field travel wheel 2-3 through the travel drive shaft 2-2.2. The control panel 3-2 is the vehicle's electronic control integrated board including a travel speed regulator 3-2.1, a transplanting speed regulator 3-2.2, a travel switch 3-2.3, and a transplanting control switch 3-2.4. The preparatory seedling loading platform 3-3 can be used to place the prepared seedlings and the vehicle's battery 3-5.

[0048] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A split portable single-wheel lifting double-row electric rice transplanter, comprising a transplanting part (1) and a screw shaft (1-2.4), characterized in that: The right end of the planting part (1) is fixedly connected to a travel drive part (2), which is a bridge main frame of the entire machine. The right end of the travel drive part (2) is fixedly connected to a handlebar control part (3), and the lower end of the handlebar control part (3) is fixedly connected to the lower end of the planting part (1); The outer surface of the spiral shaft (1-2.4) is rotatably sleeved with a guide member (1-2.5); one end of the guide member (1-2.5) away from the spiral shaft (1-2.4) is rotatably connected to the seedling loading platform assembly (1-1); the outer surface of the 20-tooth output sprocket (1-2.3) is meshedly connected with a first chain; the outer surface of the 20-tooth output sprocket (1-2.3) is provided with a first 12-tooth transfer sprocket (1-2.6); the outer surface of the first 12-tooth transfer sprocket (1-2.6) is meshedly connected with one end of the first chain away from the 20-tooth output sprocket (1-2.3); The 20-tooth output sprocket (1-2.3) is transmission-connected to the first 12-tooth transfer sprocket (1-2.6) via a first chain; the right side surface of the first 12-tooth transfer sprocket (1-2.6) is fixedly connected to the second 12-tooth transfer sprocket (1-2.6.1); the outer surface of the second 12-tooth transfer sprocket (1-2.6.1) is meshedly connected to the second chain; and the outer surface of the second 12-tooth transfer sprocket (1-2.6.1) is provided with a 13-tooth input sprocket (1-2.8); The outer surface of the 13-tooth input sprocket (1-2.8) is meshedly connected with one end of the second chain away from the second 12-tooth transfer sprocket (1-2.6.1); the 13-tooth input sprocket (1-2.8) is transmission-connected to the second 12-tooth transfer sprocket (1-2.6.1) via the second chain; and a transfer shaft sleeve (1-2.7) for adjusting the tension of the chain is fixedly connected to the right surface of the first 12-tooth transfer sprocket (1-2.6).

2. The split portable single-wheel lifting double-row electric rice transplanter according to claim 1, characterized in that: The planting part (1) comprises a seedling platform assembly (1-1), the bottom end of the seedling platform assembly (1-1) is fixedly connected to a seedling planting power assembly (1-2), the outer surface of the seedling planting power assembly (1-2) is fixedly connected to a main frame (1-3), the bottom end of the main frame (1-3) is fixedly connected to a planting assembly (1-4), and the left and right sides of the bottom end of the main frame (1-3) are fixedly connected to floating boat assemblies (1-5).

3. The split portable single-wheel lifting double-row electric rice transplanter according to claim 2, characterized in that: The seedling platform assembly (1-1) comprises two rows of seedling loading platforms (1-1.1), the front side surfaces of the seedling loading platforms (1-1.1) are fixedly connected with seedling pressing trays (1-1.2), the bottom ends of the seedling pressing trays (1-1.2) are fixedly connected with five-speed adjustable seedling blocking lower brackets (1-1.3), and the middle positions of the front side surfaces of the seedling loading platforms (1-1.1) are fixedly connected with three seedling loading platform upper brackets.

4. The split portable single-wheel lifting double-row electric rice transplanter according to claim 3, characterized in that: The rice transplanting power assembly (1-2) comprises a transplanting power motor (1-2.1), the left end of the transplanting power motor (1-2.1) is fixedly connected to a structural frame (1-2.2), the left end of the transplanting power motor (1-2.1) is provided with a 20-tooth output sprocket (1-2.3) and a spiral shaft (1-2.4), and the 20-tooth output sprocket (1-2.3) and the spiral shaft (1-2.4) are fixedly connected to the left end of the transplanting power motor (1-2.1) via the structural frame (1-2.2).

5. The split portable single-wheel lifting double-row electric rice transplanter according to claim 4, characterized in that: The planting assembly (1-4) comprises a planting box (1-4.1), the right end of the planting box (1-4.1) is fixedly connected to a tubular drive disk (1-4.2), and the right surface of the end of the planting box (1-4.1) away from the tubular drive disk (1-4.2) is fixedly connected to a seedling claw assembly (1-4.3).

6. The split portable single-wheel lifting double-row electric rice transplanter according to claim 5, characterized in that: The travel drive part (2) comprises a bridge frame (2-1), the upper surface of the bridge frame (2-1) is fixedly connected to a power assembly (2-2), the lower surface of the bridge frame (2-1) is fixedly connected to a lifting slide rail (2-4), one end of the lifting slide rail (2-4) away from the bridge frame (2-1) is rotatably connected to a paddy field travel wheel (2-3), the front end of the bridge frame (2-1) is fixedly connected to the main frame (1-3), and the rear end of the bridge frame (2-1) is fixedly connected to the handlebar control part (3).

7. The split portable single-wheel lifting double-row electric rice transplanter according to claim 6, characterized in that: The power assembly (2-2) includes a travel motor (2-2.1), which is fixedly mounted on the upper surface of the power assembly (2-2). A travel drive shaft (2-2.2) is fixedly connected to the lower surface of the power assembly (2-2). An end of the travel drive shaft (2-2.2) away from the power assembly (2-2) is fixedly connected to a wheel hub assembly (2-2.3). The wheel hub assembly (2-2.3) is in transmission connection with the paddy field travel wheel (2-3).

8. The split portable single-wheel lifting double-row electric rice transplanter according to claim 7, characterized in that: The handlebar control part (3) includes a main handlebar frame (3-1), the top of the main handlebar frame (3-1) is fixedly connected to a handlebar (3-4), the handlebar (3-4) is set in a U shape, a walking speed regulator (3-2.1) and a transplanting speed regulator (3-2.2) are fixedly installed on the left inner wall of the handlebar (3-4), a walking switch (3-2.3) is fixedly installed on the front outer surface of the horizontal end of the handlebar (3-4), the right surfaces of the walking speed regulator (3-2.1) and the transplanting speed regulator (3-2.2) are fixedly connected to the control panel (3-2), the left outer surface of the handlebar (3-4) is fixedly connected to a preparatory rice seedling loading platform (3-3), the interior of the preparatory rice seedling loading platform (3-3) is hollow, and the inner wall of the preparatory rice seedling loading platform (3-3) is fixedly connected to a vehicle battery (3-5).

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