A simple rice transplanting device and method for rice cultivation

By designing an easy-to-operate rice transplanting device, which utilizes a scraper to level the soil, a servo motor-driven movable frame, and transplanting pliers for automatic transplanting, the problem of mud pit formation during manual transplanting is solved, improving seedling survival rate and transplanting efficiency, and protecting transplanting personnel.

CN117616950BActive Publication Date: 2026-05-26GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI
Filing Date
2023-12-25
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

During rice cultivation, when transplanting rice seedlings manually, people's feet can easily leave mud pits, causing the seedlings to tip over where they are inserted, thus affecting the survival rate.

Method used

A rice transplanting device for easy operation was designed, including a moving component, a transplanting component, a leveling component, and a servo motor-driven mobile frame system. The device leveles the soil with a scraper to prevent mud pits from forming, and automatically transplants rice seedlings using a transplanting clamp. It also combines a spring rod and a scraper to level the mud surface and protect the transplanting personnel.

Benefits of technology

It improves the survival rate of rice seedlings, reduces the labor intensity of manual transplanting, prevents the rotating wheel from slipping, protects the safety of transplanters, ensures stable seedling insertion, and improves transplanting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses an easy-to-operate rice transplanting device and method, relating to the field of rice planting technology. It includes a moving component with a chassis, the bottom of which is welded with two scrapers. In use, when the triangular block rotates, it drives the movable shaft to rotate within the movable opening, thereby causing the trolley to move left and right within the slide rail. Simultaneously, this causes the elastic rod to slide left and right, allowing the movable rod at one end of the elastic rod to move within the connecting hole. The outer diameters of the first and second circular plates are both larger than the inner diameter of the connecting hole, enabling the movable rod to continuously drive the lever in a reciprocating motion. The lever rotates around the positioning shaft during this reciprocating motion, causing the scraper blades to continuously scrape the mud surface, smoothing out mud pits created by footsteps and improving the survival rate of seedlings.
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Description

Technical Field

[0001] This invention relates to the field of rice cultivation technology, specifically to a rice transplanting device and method that is easy to operate. Background Technology

[0002] Rice is one of the world's most important food crops, providing a vital food source for the global population. It not only provides a large amount of carbohydrates and energy, but is also rich in nutrients such as protein, vitamins, and minerals. Rice cultivation is an important agricultural production activity, widely grown in many countries. Transplanting is a common planting method, in which rice seedlings are inserted into moist soil, maintaining appropriate row spacing and plant spacing.

[0003] In the current technology, with the improvement of living and production standards, the rice transplanting method is no longer limited to people bending over to transplant rice. Many areas have begun to use mechanical equipment to replace manual transplanting. However, the depth of seedling insertion is constant when using mechanical equipment, while when people move the equipment, their feet will step into the paddy field, which will trample the soil in the paddy field and create mud pits. Seedlings planted in mud pits are prone to tipping over.

[0004] Therefore, we propose an easy-to-operate rice transplanting device and method to solve the problems mentioned above. Summary of the Invention

[0005] The purpose of this invention is to provide an easy-to-operate rice transplanting device and method to solve the problem mentioned in the background art where, when a person is moving the equipment, their feet will step into the paddy field, creating mud pits in the soil, and the seedlings will easily tip over when planted in the mud pits.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a rice transplanting device for easy operation, comprising: a moving component, the moving component including a chassis, the bottom of which is welded with two scrapers; a transplanting component, the transplanting component fixed to the outside of the chassis, the transplanting component including two support plates, each of the tops of the two support plates having a slide rail, the inner walls of the two slide rails being slidably connected to trolleys, and the rear surfaces of the two trolleys being fixedly connected to connecting balls; and a leveling component, the leveling component being provided in two parts, the two leveling components being respectively fixedly installed on opposite sides of the two trolleys. Both sides are welded with bent rods. One end of each of the two bent rods is fixedly connected to a positioning shaft. The outer surface of each of the two positioning shafts is rotatably fitted with a lever. The bottom of each of the two levers is fixedly connected to a scraper near one end. The outer surface of each of the two levers is opened near the other end. The inner wall of each of the two connecting holes is movably connected to a movable rod. One end of each of the two movable rods is fixedly connected to a first circular plate. The other end of each of the two movable rods is fixedly connected to a second circular plate. The outer surface of each of the two second circular plates is fixedly mounted with a spring rod. One end of each spring rod is fixedly connected to the outer surface of each of the two connecting balls.

[0007] Preferably, load-bearing bars are welded to both sides of the chassis, and fixed blocks are fixedly connected to the opposite ends of the two load-bearing bars. Rotating shafts are fixedly connected to the opposite sides of the two fixed blocks. Protective blocks are fixedly connected to the opposite ends of the two rotating shafts. Rotating wheels are movably sleeved on the outer surfaces of the two rotating shafts, and multiple anti-slip plates are welded to the outer surfaces of the two rotating wheels.

[0008] Preferably, push rods are fixedly connected to both sides of the chassis, and grips are fixedly installed between the two push rods, with anti-slip sleeves covering the outer surface of the grips.

[0009] Preferably, a seedling stacking assembly is fixedly connected to the rear surface of the chassis. The seedling stacking assembly includes two support rods, a storage plate is welded between the top ends of the two support rods, side plates are welded to the bottom of the storage plate near both side edges, a rake is welded to the top of the storage plate near the bottom edge, and seedlings are placed on the top of the storage plate.

[0010] Preferably, load-bearing plates are fixedly connected to both outer surfaces of the two support plates, and rotating holes are opened near the top of the outer surfaces of the two load-bearing plates. Mounting shafts are rotatably connected to the inner walls of the two rotating holes, and limit blocks are fixedly connected to one end of the two mounting shafts.

[0011] Preferably, a support plate is fixedly installed on the outer surface of one of the load-bearing plates, a servo motor is provided on the top of the support plate, the output shaft of the servo motor is fixedly connected to the outer surface of one of the limiting blocks, a triangular block is fixedly connected to the other end of each of the two mounting shafts, a movable shaft is fixedly installed on the opposite side of each of the two triangular blocks, and an anti-detachment block is fixed to one end of each of the two movable shafts.

[0012] Preferably, the top of each of the two trolleys is fixedly connected to a limiting frame, and the outer surface of each of the two limiting frames is provided with an opening, the inner wall of each opening being movably connected to the outer edge of the two movable shafts respectively.

[0013] Preferably, a reinforcing block is fixedly connected to the top of each of the two trolleys, a fixed shaft is fixedly connected to the outer edge of each of the two reinforcing blocks, a baffle is fixedly connected to one end of each of the two fixed shafts, and a movable frame is rotatably sleeved on the outside of each of the two fixed shafts, with the inner wall of each movable frame respectively abutting against the outer surface of the two triangular blocks.

[0014] Preferably, a first fixing rod is fixedly connected between the two movable frames, a plurality of second fixing rods are fixedly connected between the two trolleys, a third fixing rod is fixedly connected between the two anti-detachment blocks, and a reinforcing rod is fixedly installed between one end of the two movable frames, with a plurality of clamps welded to the outer surface of the reinforcing rod.

[0015] A method for using an easy-to-operate rice transplanter includes the following steps:

[0016] S1. Push the rice transplanter into the paddy field. Grasp the anti-slip sleeve and pull the handle to drive the push rod in the direction where rice needs to be transplanted. The push rod pulls the chassis forward, and the rotating wheel rotates in the paddy field, which facilitates the movement of the rice transplanter. During transplanting, the anti-slip plate grips the ground, effectively preventing the rotating wheel from slipping in the paddy field.

[0017] S2. Both scrapers are close to the ground. When the wheel rotates, the two scrapers will smooth the soft mud in the area they pass through, placing the seedlings on the placement board for easy transplanting. The two side plates can prevent the seedlings from falling off the side. In addition, the guard rake can not only prevent the seedlings from falling off, but also enable the transplanting operation of the transplanting component.

[0018] S3. By starting the servo motor, the output shaft of the servo motor rotates, thereby driving the limit block and the mounting shaft to rotate, which in turn drives the triangular block to rotate. Through the contact between the outer surface of the triangular block and the movable frame, the movable frame moves up and down with the rotation of the triangular block. The rotation of the movable frame is centered on the fixed shaft. The two rice transplanting components are connected by the first fixed rod, the second fixed rod, and the third fixed rod. When the servo motor starts, it will drive the two movable frames to move at the same time. The two movable frames will drive the reinforcing rod and the clamp to move along the arc trajectory driven by the triangular block. The clamp will continuously grab the seedlings from the rice seedlings and then insert them into the paddy field to complete the rice transplanting operation.

[0019] S4. When the triangular block rotates, it will drive the movable shaft to rotate within the movable opening. The movable shaft will then drive the trolley to move left and right within the slide rail. When the trolley slides left and right within the slide rail, it will drive the elastic rod to slide left and right simultaneously. This will cause the movable rod at one end of the elastic rod to move within the connecting hole. Since the outer diameters of the first and second circular plates are both larger than the inner diameter of the connecting hole, the movable rod can continuously drive the lever to move back and forth. When the lever moves back and forth, it rotates around the positioning shaft. The scraping surface of the scraper continuously scrapes the mud surface, which can smooth out the mud pits created by people's feet.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] 1. During use, when the triangular block rotates, it drives the movable shaft to rotate within the movable opening, thereby causing the trolley to move left and right within the slide rail. At this time, the elastic rod slides left and right simultaneously, causing the movable rod at one end of the elastic rod to move inside the connecting hole. The outer diameters of the first and second circular plates are both larger than the inner diameter of the connecting hole, which allows the movable rod to continuously drive the lever to move back and forth. When the lever moves back and forth, it rotates around the positioning shaft. The scraping surface of the scraper continuously scrapes the mud surface, which can smooth out the mud pits created by people's feet and improve the survival rate of seedlings. In addition, the positioning shaft is fixed by the bent rod, and the smooth surface of the scraper can prevent its scraping surface from injuring people's feet, thus protecting the person transplanting rice.

[0022] 2. In use, by starting the servo motor, the output shaft of the servo motor drives the limit block and the mounting shaft to rotate, which in turn drives the triangular block to rotate. Through the contact between the outer surface of the triangular block and the movable frame, the movable frame moves up and down with the rotation of the triangular block. The connection between the two rice transplanting components through the first fixed rod, the second fixed rod, and the third fixed rod allows the two movable frames to move simultaneously. When the two movable frames move, they simultaneously drive the reinforcing rod and the transplanting clamp to move along the arc trajectory driven by the triangular block. The transplanting clamp continuously grabs the seedlings from the rice seedlings and then inserts them into the paddy field to complete the rice transplanting operation.

[0023] 3. When in use, push the rice transplanter into the paddy field. The rubber anti-slip sleeve improves the comfort of the hand when pulling the handle. The push rod pulls the chassis forward, and the rotating wheel rotates in the paddy field, which facilitates the movement of the rice transplanter and makes it less strenuous. During transplanting, the anti-slip plate effectively prevents the rotating wheel from slipping in the paddy field. The rotating wheel has a simple structure, and weeds and other debris are not easily tangled inside the rotating wheel. By rotating the rotating wheel outside the shaft, the fixing block and protective block can prevent the rotating wheel from falling off, while the load-bearing bar connects the rotating wheel to the chassis. At this time, both scrapers are close to the ground. When the rotating wheel rotates, the two scrapers will smooth the soft mud in the area they pass through. Place the seedlings on the placement board. The two side plates can prevent the seedlings from falling off the sides. In addition, the blocking rake can not only prevent the seedlings from falling off, but also realize the transplanting operation of the rice transplanter. Attached Figure Description

[0024] Figure 1 This is a side perspective view of a rice transplanting device for easy operation according to the present invention.

[0025] Figure 2 This is a bottom perspective view of a rice transplanting device for easy operation according to the present invention.

[0026] Figure 3 This is a top perspective view of a rice transplanting device for easy operation according to the present invention.

[0027] Figure 4 This is a perspective view of the movable component of a rice transplanting device for easy operation according to the present invention.

[0028] Figure 5 This is a perspective view of the flattening component structure of a rice transplanting device for easy operation according to the present invention.

[0029] Figure 6 This is a top perspective view of the leveling component of a rice transplanting device for easy operation according to the present invention.

[0030] Figure 7 This is a top perspective view of the transplanting component of a rice transplanting device for easy operation of rice cultivation according to the present invention.

[0031] Figure 8 This is a three-dimensional view of the transplanting component structure of a rice transplanting device for easy operation in rice cultivation according to the present invention.

[0032] In the picture:

[0033] 1. Moving Components; 101. Chassis; 102. Scraper; 103. Push Rod; 104. Handle; 105. Anti-slip Sleeve; 106. Protective Block; 107. Bearing Bar; 108. Rotating Shaft; 109. Fixing Block; 110. Rotating Wheel; 111. Anti-slip Plate; 2. Rice Transplanting Components; 201. Support Plate; 202. Slide Rail; 203. Trolley; 204. Connecting Ball; 205. Load-bearing Plate; 206. Support Plate; 207. Servo Motor; 208. Movable Frame; 209. Triangular Block; 210. Movable Shaft; 211. Anti-detachment Block; 212. Mounting Shaft; 213. Limiting Block; 21 4. Fixed shaft; 215. Baffle; 216. Reinforcing block; 217. Movable opening; 218. Limiting frame; 219. Rotating hole; 3. Seedling stacking assembly; 301. Rake; 302. Seedling; 303. Side plate; 304. Support rod; 305. Storage board; 4. Smoothing assembly; 401. Scraper; 402. Lever; 403. Positioning shaft; 404. Bent rod; 405. Connecting hole; 406. First circular plate; 407. Movable rod; 408. Second circular plate; 409. Elastic rod; 5. First fixed rod; 6. Second fixed rod; 7. Third fixed rod; 8. Reinforcing rod; 9. Pliers. Detailed Implementation

[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] Reference Figure 1-8As shown: A rice transplanting device for easy operation includes: a moving component 1, which includes a base 101 with two scrapers 102 welded to its bottom; a transplanting component 2, fixed to the outside of the base 101, which includes two support plates 201, each with a slide rail 202 on its top, and trolleys 203 slidably connected to the inner walls of the slide rails 202, with connecting balls 204 fixedly connected to the rear surfaces of the trolleys 203; and a leveling component 4, of which two are provided, each fixedly installed on opposite sides of the trolleys 203 and welded with a bent rod 404. One end of 404 is fixedly connected to a positioning shaft 403. The outer surfaces of the two positioning shafts 403 are rotatably fitted with levers 402. The bottom of the two levers 402 is fixedly connected to a scraper 401 near one end. The outer surfaces of the two levers 402 are provided with connecting holes 405 near the other end. The inner walls of the two connecting holes 405 are movably connected to movable rods 407. One end of the two movable rods 407 is fixedly connected to a first circular plate 406. The other end of the two movable rods 407 is fixedly connected to a second circular plate 408. The outer surfaces of the two second circular plates 408 are fixedly installed with elastic rods 409. One end of the two elastic rods 409 is fixedly connected to the outer surfaces of the two connecting balls 204 respectively.

[0036] like Figure 1-4 As shown, load-bearing bars 107 are welded to both sides of the chassis 101. Fixing blocks 109 are fixedly connected to the opposite ends of the two load-bearing bars 107. Rotating shafts 108 are fixedly connected to the opposite sides of the two fixing blocks 109. Protective blocks 106 are fixedly connected to the opposite ends of the two rotating shafts 108. Rotating wheels 110 are movably fitted on the outer surfaces of the two rotating shafts 108. Multiple anti-slip plates 111 are welded to the outer surfaces of the two rotating wheels 110. During rice transplanting, the anti-slip plates 111 grip the ground, effectively preventing the rotating wheels 110 from slipping in the paddy field. The rotating wheels 110 have a simple structure, and weeds and other debris are not easily tangled inside the rotating wheels 110. By rotating the rotating wheels 110 outside the rotating shafts 108, the fixing blocks 109 and protective blocks 106 can prevent the rotating wheels 110 from falling off. The load-bearing bars 107 connect the rotating wheels 110 to the chassis 101.

[0037] like Figure 1-4 As shown, push rods 103 are fixedly connected to both sides of the chassis 101. A grip 104 is fixedly installed between the two push rods 103. The outer surface of the grip 104 is covered with an anti-slip sleeve 105. When the rice transplanter is pushed into the paddy field, the grip 104 can be pulled by grasping the anti-slip sleeve 105, thereby driving the push rods 103 in the direction where rice needs to be transplanted in the paddy field. The rubber anti-slip effect of the anti-slip sleeve 105 can improve the comfort of the hand when pulling the grip 104.

[0038] like Figure 1-4 As shown, a seedling stacking assembly 3 is fixedly connected to the rear surface of the chassis 101. The seedling stacking assembly 3 includes two support rods 304. A placement plate 305 is welded between the tops of the two support rods 304. Side plates 303 are welded to the bottom of the placement plate 305 near the two side edges. A rake 301 is welded to the top of the placement plate 305 near the bottom edge. Seedlings 302 are placed on the top of the placement plate 305. The two side plates 303 can prevent the seedlings 302 from falling off the sides. The rake 301 can both prevent the seedlings 302 from falling off and enable the transplanting operation of the transplanting assembly 2.

[0039] like Figure 1-3 and Figure 6-8 As shown, load-bearing plates 205 are fixedly connected to the outer surfaces of both sides of the two support plates 201. Rotating holes 219 are opened near the top of the outer surfaces of the two load-bearing plates 205. Mounting shafts 212 are rotatably connected to the inner walls of the two rotating holes 219. Limiting blocks 213 are fixedly connected to one end of the two mounting shafts 212. The mounting shafts 212 can be installed through the rotating holes 219, and the load-bearing plates 205 have a supporting function.

[0040] like Figure 1-3 and Figure 6-8 As shown, a support plate 206 is fixedly installed on the outer surface of one of the load-bearing plates 205. A servo motor 207 is installed on the top of the support plate 206. The output shaft of the servo motor 207 is fixedly connected to the outer surface of one of the limit blocks 213. Triangular blocks 209 are fixedly connected to the other ends of the two mounting shafts 212. Movable shafts 210 are fixedly installed on opposite sides of the two triangular blocks 209. Anti-detachment blocks 211 are fixed to one end of the two movable shafts 210. By starting the servo motor 207, the output shaft of the servo motor 207 rotates, thereby driving the limit block 213 and the mounting shaft 212 to rotate, which in turn drives the triangular block 209 to rotate. Through the contact between the outer surface of the triangular block 209 and the movable frame 208, the movable frame 208 moves up and down with the rotation of the triangular block 209. The rotation of the movable frame 208 is centered on the fixed shaft 214. The anti-detachment blocks 211 can prevent the movable shafts 210 from falling off.

[0041] like Figure 1-3 and Figure 6-8 As shown, the tops of the two trolleys 203 are fixedly connected to limit frames 218. The outer surfaces of the two limit frames 218 are provided with movable openings 217. The inner walls of the two movable openings 217 are respectively movably connected to the outer edges of the two movable shafts 210. When the triangular block 209 rotates, it will drive the movable shaft 210 to rotate within the movable opening 217. The opening of the movable opening 217 has a certain length, which is just enough to allow the movable shaft 210 to rotate the circumference when the triangular block 209 rotates one revolution.

[0042] like Figure 1-3 and Figure 6-8 As shown, a reinforcing block 216 is fixedly connected to the top of each of the two trolleys 203. A fixed shaft 214 is fixedly connected to the outer edge of each of the two reinforcing blocks 216. A baffle 215 is fixedly connected to one end of each of the two fixed shafts 214. A movable frame 208 is rotatably mounted on the outside of each of the two fixed shafts 214. The inner wall of each movable frame 208 is in contact with the outer surface of each of the two triangular blocks 209. The movable frame 208 is installed by means of the fixed shaft 214. The baffle 215 is used to prevent the movable frame 208 from detaching from the fixed shaft 214 when rotating.

[0043] like Figure 1-3 and Figure 6-8 As shown, a first fixing rod 5 is fixedly connected between the two movable frames 208, a number of second fixing rods 6 are fixedly connected between the two trolleys 203, and a third fixing rod 7 is fixedly connected between the two anti-detachment blocks 211. A reinforcing rod 8 is fixedly installed between one end of the two movable frames 208, and multiple clamps 9 are welded to the outer surface of the reinforcing rod 8. The connection between the two rice transplanting components 2 can be achieved through the first fixing rod 5, the second fixing rod 6, and the third fixing rod 7. When the servo motor 207 starts, it will drive the two movable frames 208 to move simultaneously. The two movable frames 208 simultaneously drive the reinforcing rod 8 and the clamps 9 to move along the arc trajectory driven by the triangular block 209. Then the clamps 9 continuously grab the seedlings in the rice seedlings 302 and insert them into the paddy field to complete the rice transplanting operation.

[0044] In this invention, during use, the rice transplanter is pushed into the paddy field. Grasping the anti-slip sleeve 105 allows pulling the handle 104, which in turn moves the push rod 103 towards the direction where transplanting is needed. The rubber anti-slip effect of the anti-slip sleeve 105 improves the comfort of pulling the handle 104. The push rod 103 pulls the base 101 forward, causing the rotating wheel 110 to rotate in the paddy field, facilitating the movement of the transplanter and reducing effort. During transplanting, the anti-slip plate 111 provides grip, effectively preventing the rotating wheel 110 from slipping in the paddy field. The rotating wheel 110 has a simple structure, preventing weeds and other debris from getting tangled inside. By rotating the rotating wheel 110 outside the rotating shaft 108, the fixing block 10... 9 and the protective block 106 can prevent the rotating wheel 110 from falling off, while the bearing bar 107 connects the rotating wheel 110 to the chassis 101. At this time, both scrapers 102 are close to the ground. When the rotating wheel 110 rotates, the two scrapers 102 will smooth the soft mud in the area they pass through, and place the seedlings 302 on the placement plate 305. The two side plates 303 can prevent the seedlings 302 from falling off the side. In addition, the blocking rake 301 can not only prevent the seedlings 302 from falling off, but also realize the transplanting operation of the transplanting component 2. By starting the servo motor 207, the output shaft of the servo motor 207 rotates, thereby driving the limit block 213 and the mounting shaft 212 to rotate, which in turn drives the triangular block 209 to rotate. The contact between the surface and the movable frame 208 causes the movable frame 208 to move up and down with the rotation of the triangular block 209. The rotation of the movable frame 208 is centered on the fixed shaft 214. The two rice transplanting components 2 are connected by the first fixed rod 5, the second fixed rod 6, and the third fixed rod 7. When the servo motor 207 starts, it will drive the two movable frames 208 to move simultaneously. The two movable frames 208 simultaneously drive the reinforcing rod 8 and the transplanting clamp 9 to move along the arc trajectory driven by the triangular block 209. The transplanting clamp 9 continuously grabs the seedlings 302 from the seedlings 302. After the transplanting clamp 9 removes the seedlings 302 from the placement plate 305, it continues to pull the removed single seedlings 302 downwards. The seedlings 302 will follow the transplanting clamp 9 to insert into the seedlings. In the paddy field, the transplanting operation is completed. The soil in the paddy field is very loose, making it easy for the transplanting clamp 9 to insert the seedlings 302 downwards. The seedlings 302 are actually whole seedlings taken from the seedling tray. During the transplanting process, individual seedlings are removed from the whole tray and inserted into the soil. At this time, when the triangular block 209 rotates, it will drive the movable shaft 210 to rotate within the movable opening 217. The movable shaft 210 will drive the trolley 203 to move left and right within the slide rail 202. When the servo motor 207 is started, the transplanter continuously pulls the transplanting device forward, so that all the empty spaces in the paddy field are planted with seedlings 302. When the trolley 203 slides left and right inside the slide rail 202, it drives the spring rod 409 to slide left and right simultaneously.This allows the movable rod 407 at one end of the elastic rod 409 to move inside the connecting hole 405. Since the outer diameters of the first circular plate 406 and the second circular plate 408 are both larger than the inner diameter of the connecting hole 405, the movable rod 407 can continuously drive the lever 402 to reciprocate. The lever 402 rotates around the positioning shaft 403 during its reciprocating motion. The scraping surface of the scraper 401 continuously scrapes the mud surface, smoothing out mud pits created by footsteps and improving the survival rate of the seedlings 302. Furthermore, the bent rod 404 secures the positioning shaft 403, and the smooth surface of the scraper 401 prevents injury to the feet, providing protection for the person transplanting the rice.

[0045] The wiring diagram of the servo motor 207 in this invention is common knowledge in the field, and its working principle is a well-known technology. The appropriate model is selected according to the actual use. Therefore, the control method and wiring layout of the servo motor 207 will not be explained in detail.

[0046] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A rice transplanting device for easy operation, characterized in that, include: The mobile component (1) includes a chassis (101) with two scrapers (102) welded to the bottom of the chassis (101). The rice transplanting assembly (2) is fixed to the outside of the chassis (101). The rice transplanting assembly (2) includes two support plates (201). The top of each of the two support plates (201) is provided with a slide rail (202). The inner walls of each of the two slide rails (202) are slidably connected with a trolley (203). The rear surfaces of each of the two trolleys (203) are fixedly connected with a connecting ball (204). A smoothing assembly (4) is provided in two parts. The two smoothing assemblies (4) are respectively fixedly installed on opposite sides of two trolleys (203). Each part has a bent rod (404) welded to it. One end of each bent rod (404) is fixedly connected to a positioning shaft (403). The outer surface of each positioning shaft (403) is rotatably fitted with a lever (402). The bottom of each lever (402) is fixedly connected to a scraper (401) near one end. The outer surface of each lever (402) is close to the other end. Each end is provided with a connecting hole (405), and the inner walls of the two connecting holes (405) are movably connected with a movable rod (407). One end of each of the two movable rods (407) is fixedly connected to a first circular plate (406), and the other end of each of the two movable rods (407) is fixedly connected to a second circular plate (408). The outer surfaces of the two second circular plates (408) are fixedly installed with elastic rods (409), and one end of each elastic rod (409) is fixedly connected to the outer surface of the two connecting balls (204). Both outer surfaces of the two support plates (201) are fixedly connected to load-bearing plates (205). Rotary holes (219) are opened near the top of the outer surfaces of both load-bearing plates (205). Mounting shafts (212) are rotatably connected to the inner walls of both rotating holes (219). Limit blocks (213) are fixedly connected to one end of each mounting shaft (212). A support plate (206) is fixedly mounted on the outer surface of one of the load-bearing plates (205). A servo motor is installed on the top of the support plate (206). 207), the output shaft of the servo motor (207) is fixedly connected to the outer surface of one of the limiting blocks (213), the other ends of the two mounting shafts (212) are fixedly connected to triangular blocks (209), the opposite sides of the two triangular blocks (209) are fixedly mounted with movable shafts (210), one end of the two movable shafts (210) is fixedly fixed with an anti-detachment block (211), the top of the two trolleys (203) is fixedly connected to a limiting frame (218), the outer surface of the two limiting frames (218) is fixedly connected to the limiting frame (218). Each surface has a movable opening (217). The inner walls of the two movable openings (217) are respectively movably connected to the outer edges of the two movable shafts (210). The tops of the two trolleys (203) are fixedly connected to reinforcing blocks (216). The outer edges of the two reinforcing blocks (216) are fixedly connected to fixed shafts (214). One end of each of the two fixed shafts (214) is fixedly connected to a baffle (215). Movable frames (208) are rotatably sleeved on the outside of each of the two fixed shafts (214). The inner wall of (208) is respectively attached to the outer surface of the two triangular blocks (209). The two movable frames (208) are fixedly connected to each other by a first fixing rod (5). The two trolleys (203) are fixedly connected to each other by a number of second fixing rods (6). The two anti-detachment blocks (211) are fixedly connected to each other by a third fixing rod (7). A reinforcing rod (8) is fixedly installed between one end of the two movable frames (208). The outer surface of the reinforcing rod (8) is welded with a number of clamps (9).

2. The easy-to-operate rice transplanting device according to claim 1, characterized in that: The chassis (101) has a bearing bar (107) welded on both sides. The two bearing bars (107) are fixedly connected to a fixing block (109) at their opposite ends. The two fixing blocks (109) are fixedly connected to a rotating shaft (108) at their opposite ends. The two rotating shafts (108) are fixedly connected to a protective block (106) at their opposite ends. The outer surfaces of the two rotating shafts (108) are movably fitted with a rotating wheel (110). The outer surfaces of the two rotating wheels (110) are welded with multiple anti-slip plates (111).

3. The easy-to-operate rice transplanting device according to claim 2, characterized in that: Push rods (103) are fixedly connected to both sides of the chassis (101), and grips (104) are fixedly installed between the two push rods (103). Anti-slip sleeves (105) are fitted on the outer surface of the grips (104).

4. The easy-to-operate rice transplanting device according to claim 3, characterized in that: The rear surface of the chassis (101) is fixedly connected to a seedling stacking assembly (3). The seedling stacking assembly (3) includes two support rods (304). A storage plate (305) is welded between the top ends of the two support rods (304). Side plates (303) are welded to the bottom of the storage plate (305) near the two side edges. A rake (301) is welded to the top of the storage plate (305) near the bottom edge. Seedlings (302) are placed on the top of the storage plate (305).

5. A method for using an easy-to-operate rice transplanting device, characterized in that, The method of using the easy-to-operate rice transplanter as described in claim 4 includes the following steps: S1. Push the rice transplanter into the paddy field, grab the anti-slip sleeve (105) and pull the handle (104), thereby driving the push rod (103) towards the direction where rice needs to be transplanted in the paddy field. The push rod (103) pulls the chassis (101) forward, and the rotating wheel (110) rotates in the paddy field, which facilitates the movement of the rice transplanter. When transplanting rice, the anti-slip plate (111) grips the ground, thereby effectively preventing the rotating wheel (110) from slipping in the paddy field. S2. Both scrapers (102) are close to the ground. When the rotating wheel (110) rotates, the two scrapers (102) will smooth the soft mud in the area they pass through, and place the seedlings (302) on the placement board (305) for easy transplanting. The two side plates (303) can prevent the seedlings (302) from falling off the side. The blocking rake (301) can not only prevent the seedlings (302) from falling off, but also realize the transplanting operation of the transplanting component (2). S3. By starting the servo motor (207), the output shaft of the servo motor (207) rotates, thereby driving the limit block (213) and the mounting shaft (212) to rotate, which in turn drives the triangular block (209) to rotate. Through the contact between the outer surface of the triangular block (209) and the movable frame (208), the movable frame (208) moves up and down with the rotation of the triangular block (209). The rotation of the movable frame (208) is centered on the fixed shaft (214). The two rice transplanting components (2) are connected by the first fixed rod (5), the second fixed rod (6), and the third fixed rod (7). When the servo motor (207) starts, it will drive the two movable frames (208) to move simultaneously. The two movable frames (208) will drive the reinforcing rod (8) and the clamp (9) to move along the arc trajectory driven by the triangular block (209). The clamp (9) will continuously grab the seedlings in the rice seedlings (302) and then insert them into the paddy field to complete the rice transplanting operation. S4. When the triangular block (209) rotates, it will drive the movable shaft (210) to rotate in the movable opening (217). The movable shaft (210) will drive the trolley (203) to move left and right in the slide rail (202). When the trolley (203) slides left and right in the slide rail (202), it will drive the elastic rod (409) to slide left and right at the same time, so that the movable rod (407) at one end of the elastic rod (409) moves in the connection hole (405). Since the outer diameter of the first circular plate (406) and the second circular plate (408) is larger than the inner diameter of the connection hole (405), the movable rod (407) can continuously drive the lever (402) to move back and forth. When the lever (402) moves back and forth, it is centered on the positioning shaft (403). Then the scraping surface of the scraper (401) continuously scrapes the mud surface, which can smooth out the mud pits made by people's feet.