Multifunctional rice transplanter

By designing a self-propelled rice transplanter, wedges and sweeping rods are used to separate stones in the mud, avoiding damage to the transplanting robot arm and enabling efficient mechanized rice planting in mountain terraced fields.

CN223639703UActive Publication Date: 2025-12-09HULIN MUNICIPAL AGRICULTURE & RURAL AFFAIRS BUREAU
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Patent Information

Application Number
CN202422932057.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-12-09
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing rice transplanters are prone to damage to their mechanical arms due to collisions with stones when planting in terraced fields in mountainous areas, making it difficult to achieve large-scale mechanized planting.

Method used

A multifunctional rice transplanter was designed, which adopts a self-propelled rice seedling replenishment machine structure, including a frame, rollers, feeding components, transplanting mechanical arm, sliding plate, and separating components. It uses wedges and sweeping rods to separate stones in the mud to avoid collision damage to the mechanical arm, and is equipped with a warning component and alarm light to indicate stones.

Benefits of technology

It effectively avoids collision damage between the rice transplanting robot arm and the rocks, enables uniform rice transplanting in the mud, and improves the mechanization level of terraced field planting in mountainous areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multifunctional rice transplanter, which relates to the technical field of rice transplanting equipment and comprises a self-propelled seedling supplementing machine, rollers and a frame which are rotatably assembled, and the frame walks on the ground by the aid of the rollers. The discharging component slides on the surface of the track on the frame, and seedlings are placed on the surface of the discharging component; the rice seedling transplanting mechanical arm is mounted on the surface of the frame, and the rice seedling transplanting mechanical arm moves in a reciprocating swing mode to insert rice seedlings on the surface of the discharging component into a paddy field; the sliding plate is assembled below the frame, and the frame slides in a mud field by means of the sliding plate; the separating component is assembled below the sliding plate, and the separating component separates the slurry towards the two sides along with advancing of the sliding plate. According to the utility model, the mud is separated when the frame walks, so that the mud in front of the advancing of the transplanting mechanical arm can be separated, and stones in the mud can be further separated to prevent the transplanting mechanical arm from colliding with the stones to cause damage as far as possible.
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Description

Technical Field

[0001] This utility model relates to the field of rice transplanting equipment technology, and in particular to a multi-functional rice transplanter. Background Technology

[0002] Rice is a herbaceous species of the Oryza genus, and it is also the most important and oldest food crop in the Oryza genus.

[0003] Currently, agricultural rice transplanters can be broadly classified into two types based on their drive mechanism: fully automatic mechanical traction type and simple manual push-pull type. In mountainous areas where the ground is uneven, terraced planting is the only option. However, since terraces are tiered and their area is limited, large-scale mechanized planting is not feasible. Therefore, simple manual push-pull rice transplanters are often used when planting rice in terraced fields. The inventor discovered in his daily work that since terraces are located in mountainous areas, there are inevitably stones under the farmland mud. If the rice transplanter hits a stone during the transplanting process, it can easily damage the transplanting arm. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a multi-functional rice transplanter.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multi-functional rice transplanter, including a self-propelled rice seedling replanter, wherein the self-propelled rice seedling replanter includes: a frame, wherein the frame is formed as an integral skeleton;

[0006] Rollers, rotatably assembled between the rollers and the frame, wherein the frame moves on the ground by means of the rollers;

[0007] A feeding component, wherein the feeding component slides on the surface of the track on the frame, and the seedlings are placed on the surface of the feeding component;

[0008] The rice transplanting robotic arm is mounted on the surface of the vehicle frame. The reciprocating swing motion of the robotic arm inserts the rice seedlings from the surface of the feeding component into the paddy field.

[0009] A skateboard, which is mounted under the frame, allows the frame to slide in the muddy field.

[0010] A separating component, wherein the separating component is mounted under the slide plate, and the separating component separates the mud to both sides as the slide plate moves forward;

[0011] The material feeding component includes: a material feeding plate, which slides in a track;

[0012] A drive component, wherein the drive component is mounted on the surface of the frame, the drive component drives the feeding plate to slide back and forth on the surface of the track.

[0013] The effects achieved by the above components are as follows: when transplanting rice seedlings, the seedlings are placed on the feeding plate, and then the transplanting robot arm swings back and forth to insert the seedlings on the feeding plate into the mud (since the self-propelled rice seedling machine is a product currently sold on the market, the action process and control method of the transplanting robot arm will not be described in detail here). The person manually pushes the frame so that the frame can move on the mud with the help of rollers, thereby evenly inserting the seedlings into the mud. The drive component drives the feeding plate to slide back and forth on the slide plate, which can ensure that the transplanting robot arm can evenly insert the seedlings on the feeding plate into the ground (the drive component can be a cylinder or a linear motor). When the frame moves, it can separate the mud in front of the transplanting robot arm, thereby separating the stones in the mud and minimizing the risk of the transplanting robot arm colliding with stones and causing damage.

[0014] Preferably, the separating member includes a wedge plate with its tip facing the vehicle frame in the direction of travel, wherein the tip of the wedge plate is provided with an inclined surface.

[0015] The effect achieved by the above components is as follows: the wedge with the pointed tip can separate the mud during the sliding process of the slide, and the stones will also separate during the process of separating the mud. The wedge tip is set with a slope. When there are large stones that cannot be separated, the wedge slides up the stones with the help of the slope and pushes the slide upward. At this time, it can be determined that there are stones, and then the frame can be lifted manually to raise the rice transplanting robot arm to avoid collision with the stones.

[0016] Preferably, it also includes two rotating shafts, which are rotatably mounted on the slide plate. The two rotating shafts are meshed with each other by gears. Each rotating shaft is driven to rotate by a motor. The motor and the slide plate are assembled together. The surface of the wedge plate is provided with a groove. A sweeping rod is fixedly connected to the surface of the rotating shaft, wherein the sweeping rod sweeps through the groove.

[0017] The effect achieved by the above components is as follows: the motor drives one of the rotating shafts to rotate, and the other rotating shaft rotates in opposite directions due to the meshing of the gears on its surface and the gears on the rotating shaft surface. The rotation of the rotating shaft drives the sweeping rod to rotate, which can push away the gravel on both sides.

[0018] Preferably, the skateboard is provided with a warning component, the warning component comprising:

[0019] Slipper, which is fitted onto the side of the skateboard;

[0020] A slide bar, wherein the slide bar slides inside a sliding sleeve;

[0021] A connecting plate, wherein the upper end of the connecting plate and the slide rod are fixed, and a spring is fixedly connected between the connecting plate and the slide plate;

[0022] It also includes: batteries, which are mounted on the skateboard;

[0023] A horizontal plate is mounted on the upper end of the battery, a first contact is mounted below the horizontal plate, and a second contact is mounted above the connecting plate.

[0024] An alarm light is mounted on a sliding plate. When the first and second contacts come into contact, the alarm light and the battery are electrically connected. A shovel plate is fixedly mounted at the bottom end of the sliding rod.

[0025] The effect achieved by the above components is as follows: when the wedge slides onto the stone and lifts the slide plate, the shovel plate touches the stone, the stone lifts the shovel plate upward, and the shovel plate slides upward in the slide cylinder with the help of the slide rod, thereby making the first contact point and the second contact point contact, so that the alarm light and the battery are connected, and the alarm light flashes to indicate the presence of the stone.

[0026] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0027] In this invention, the vehicle frame can separate the mud in front of the rice transplanting robot arm when it moves, thereby separating the stones in the mud and minimizing the risk of the robot arm colliding with the stones and causing damage. Attached Figure Description

[0028] Figure 1 A three-dimensional structural diagram of the multifunctional rice transplanter is provided for this utility model;

[0029] Figure 2 This invention presents another structural schematic diagram of a multifunctional rice transplanter.

[0030] Figure 3 A partial schematic diagram of the separate components of the multifunctional rice transplanter proposed in this utility model;

[0031] Figure 4 This is a partial schematic diagram of the warning component of the multifunctional rice transplanter proposed in this utility model.

[0032] Legend: 1. Frame; 2. Roller; 3. Track; 4. Feeding component; 41. Feeding plate; 42. Drive component; 5. Rice transplanting robot arm; 6. Slide plate; 7. Separating component; 71. Motor; 72. Shaft; 73. Gear; 74. Wedge plate; 75. Groove; 8. Warning component; 81. Battery; 82. Horizontal plate; 83. First contact point; 84. Connecting plate; 85. Second contact point; 86. Spring; 87. Slide rod; 88. Sliding sleeve; 89. Shovel plate. Detailed Implementation

[0033] Example 1, as Figure 1-4As shown, a multi-functional rice transplanter includes a self-propelled seedling feeder, which comprises: a frame 1, forming an integral skeleton; rollers 2, which are rotatably assembled with the frame 1, allowing the frame 1 to move on the ground using the rollers; a feeding component 4, which slides on the surface of a track 3 on the frame 1, with seedlings placed on the surface of the feeding component 4; a transplanting robotic arm 5, mounted on the surface of the frame 1, which reciprocates to insert the seedlings from the surface of the feeding component 4 into the paddy field; a sliding plate 6, mounted below the frame 1, allowing the frame 1 to slide in the muddy field using the sliding plate 6; and a separating component 7, mounted below the sliding plate 6, which moves forward with the sliding plate 6. The mud is separated to both sides; the feeding component 4 includes: a feeding plate 41, which slides in the track 3; a driving component 42, which is mounted on the surface of the frame 1. The driving component 42 drives the feeding plate 41 to slide back and forth on the surface of the track 3. When transplanting is needed, the seedlings are placed on the feeding plate 41, and then the transplanting robot arm 5 swings back and forth to insert the seedlings on the feeding plate 41 into the mud (since the self-propelled transplanting machine is a commercially available product, the action flow and control method of the transplanting robot arm 5 will not be described in detail here). The person manually pushes the frame 1 so that the frame 1 moves on the mud with the help of the rollers 2, thereby evenly inserting the seedlings into the mud. The driving component 42 drives the feeding plate 41 to slide back and forth on the slide plate 6. The mechanical arm 5 can evenly and consistently plant the seedlings on the feeding plate 41 into the ground (the driving component 42 can be a cylinder or a linear motor 71). When the frame 1 moves, it separates the mud in front of the mechanical arm 5, thus separating stones in the mud and minimizing the risk of the mechanical arm 5 colliding with stones and causing damage. The separating component 7 includes a wedge 74, with its tip pointing towards the direction of travel of the frame 1. The wedge 74 has a sloping tip. The wedge, with its tip pointing forward, can separate the mud during the sliding motion of the slide plate 6. During this process, stones also separate. When a large stone cannot be separated, the wedge slides up the sloping tip and pushes the stone upwards. The sliding plate 6 is raised. At this time, it can be determined that there are stones, and the frame 1 is manually lifted to raise the rice transplanting mechanical arm 5 to avoid collision with the stones. It also includes two rotating shafts 72, which are rotatably mounted on the sliding plate 6. The two rotating shafts 72 are meshed with gears 73. Either rotating shaft 72 is driven to rotate by a motor 71. The motor 71 is assembled with the sliding plate 6. The surface of the wedge plate 74 has a groove 75. A sweeping rod is fixedly connected to the surface of the rotating shaft 72. The sweeping rod sweeps through the groove 75. The motor 71 drives one of the rotating shafts 72 to rotate. The other rotating shaft 72 is driven by the meshing of its surface gear 73 and the surface gear 73 of the rotating shaft 72. Therefore, the two rotating shafts 72 rotate in opposite directions. The rotation of the rotating shaft 72 drives the sweeping rod to rotate, which can push away the stones to both sides.Preferably, the skateboard 6 is provided with a warning component 8, which includes: a sliding sleeve 88, wherein the sliding sleeve 88 is fitted to the side of the skateboard 6; a sliding rod 87, wherein the sliding rod 87 slides inside the sliding sleeve 88; a connecting plate 84, wherein the upper ends of the connecting plate 84 and the sliding rod 87 are fixed, and a spring 86 is fixedly connected between the connecting plate 84 and the skateboard 6; it also includes: a battery 81, wherein the battery 81 is fitted on the skateboard 6; a horizontal plate 82, wherein the horizontal plate 82 is mounted on the upper end of the battery 81, and a first contact point 83 is fitted below the horizontal plate 82; and the connecting plate 84... The upper part is equipped with a second contact 85; an alarm light, which is mounted on the slide plate 6. When the first contact 83 and the second contact 85 are in contact, the alarm light and the battery 81 are electrically connected; a shovel plate 89 is fixedly mounted at the bottom end of the slide rod 87. When the wedge plate 74 slides onto the stone and lifts the slide plate 6, the shovel plate 89 touches the stone and lifts the shovel plate 89 upward. The shovel plate 89 slides upward in the slide cylinder with the help of the slide rod 87, which pulls the spring 86 upward, thereby making the first contact 83 and the second contact 85 in contact, so that the alarm light and the battery 81 are electrically connected, and the alarm light flashes to indicate the presence of a stone.

[0034] Working principle: When transplanting is needed, seedlings are placed on the feeding plate 41. Then, the transplanting robotic arm 5 swings back and forth to insert the seedlings on the feeding plate 41 into the mud (since self-propelled seedling transplanters are currently available on the market, the movement process and control method of the transplanting robotic arm 5 will not be described in detail here). The frame 1 is manually pushed so that it moves on the mud with the help of rollers 2, thus evenly inserting the seedlings into the mud. The drive component 42 drives the feeding plate 41 to slide back and forth on the slide plate 6, which ensures that the transplanting robotic arm 5 evenly inserts the seedlings on the feeding plate 41 into the ground (the drive component 42 can be a cylinder or a linear motor 71). When the frame 1 moves, it separates the mud in front of the transplanting robotic arm 5, thus separating the stones in the mud and minimizing the risk of the transplanting robotic arm 5 colliding with stones and causing damage. The pointed wedge blocks are used during the sliding of the slide plate 6. During the process, mud can be separated, and stones will also separate as the mud is separated. The wedge tip is set with an inclined surface. When there are large stones that cannot be separated, the wedge slides onto the stones with the help of the inclined surface and pushes the slide plate 6 upward. At this time, it can be determined that there are stones, and then the frame 1 is manually lifted to raise the rice transplanting mechanical arm 5 to avoid collision with the stones. The motor 71 drives one of the rotating shafts 72 to rotate. The other rotating shaft 72 is driven by the meshing of its surface gear 73 and the surface gear 73 of the rotating shaft 72. Therefore, the two rotating shafts 72 rotate in opposite directions. The rotation of the rotating shaft 72 drives the sweeping rod to rotate, which can pull away the gravel to both sides. When the wedge plate 74 slides onto the stones and pushes the slide plate 6, the shovel plate 89 touches the stones and pushes the shovel plate 89 upward. The shovel plate 89 is pulled upward in the slide cylinder by the sliding rod 87 and the spring 86 slides, thereby making the first contact point 83 and the second contact point 85 contact, so that the alarm light and the battery 81 are electrically connected. The alarm light flashes to indicate the presence of stones.

[0035] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.

Claims

1. A multi-functional rice transplanter, including a self-propelled replanting machine, characterized in that: The self-propelled rice seedling replanting machine includes: a frame (1), wherein the frame (1) constitutes an integral skeleton; Roller (2), which is rotatably assembled between the roller (2) and the frame (1), wherein the frame (1) moves on the ground by means of the roller (2); The feeding component (4) slides on the surface of the track (3) on the frame (1), and the seedlings are placed on the surface of the feeding component (4); The rice transplanting robot arm (5) is mounted on the surface of the frame (1). The rice transplanting robot arm (5) moves back and forth to insert the rice seedlings on the surface of the feeding component (4) into the paddy field. A skateboard (6) is mounted below the frame (1), wherein the frame (1) slides in the muddy field by means of the skateboard (6); Separating component (7), wherein the separating component (7) is mounted below the slide plate (6), the separating component (7) separates the mud to both sides as the slide plate (6) moves forward.

2. The multifunctional rice transplanter according to claim 1, characterized in that: The feeding component (4) includes: a feeding plate (41), which slides in the track (3); A drive member (42) is mounted on the surface of the frame (1) and drives the feeding plate (41) to slide back and forth on the surface of the track (3).

3. The multifunctional rice transplanter according to any one of claims 1-2, characterized in that: The separating component (7) includes a wedge (74) with the tip of the wedge (74) facing the forward direction of the frame (1).

4. The multifunctional rice transplanter according to claim 3, characterized in that: It also includes two rotating shafts (72), which are rotatably mounted on the slide plate (6). The two rotating shafts (72) are meshed with each other by a gear (73). Each of the rotating shafts (72) is driven to rotate by a motor (71). The motor (71) is mounted on the slide plate (6). The surface of the wedge plate (74) is provided with a groove (75). A sweeping rod is fixedly connected to the surface of the rotating shaft (72), wherein the sweeping rod sweeps through the groove (75).

5. The multifunctional rice transplanter according to claim 1, characterized in that: The skateboard (6) is provided with a warning component (8), the warning component (8) comprising: Slip sleeve (88), wherein the slip sleeve (88) is fitted to the side of the slide plate (6); Slide rod (87), wherein slide rod (87) slides inside sliding sleeve (88); A connecting plate (84) is provided, wherein the upper ends of the connecting plate (84) and the slide bar (87) are fixed, and a spring (86) is fixedly connected between the connecting plate (84) and the slide plate (6).

6. The multifunctional rice transplanter according to claim 5, characterized in that: Also includes: Battery (81), wherein battery (81) is mounted on skateboard (6); A horizontal plate (82) is mounted on the upper end of the battery (81), a first contact (83) is mounted below the horizontal plate (82), and a second contact (85) is mounted above the connecting plate (84). An alarm light is mounted on a slide plate (6), and the alarm light and battery (81) are electrically connected when the first contact (83) and the second contact (85) are in contact.

7. The multifunctional rice transplanter according to claim 3, characterized in that: The wedge (74) has a bevel at its tip.

8. The multifunctional rice transplanter according to claim 6, characterized in that: The bottom end of the slide bar (87) is fixedly fitted with a shovel plate (89).