Rice field plowing machine for rice planting
By designing soil turning and crushing mechanisms on the paddy field tillage machine, the problem of manually crushing soil clods in existing technologies has been solved, realizing automatic soil crushing and improving work efficiency and soil quality.
Patent Information
- Application Number
- CN202423054764.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing paddy field tillage machines only have the function of turning soil, resulting in large clods of soil in the fields, which need to be crushed manually, which is labor-intensive and time-consuming.
A rice field tiller for rice planting is designed, which is equipped with a tilling mechanism and a soil crushing mechanism. The tilling mechanism drives a tilling shovel to turn the soil through a swing unit, and the soil crushing mechanism drives a conical rod to press the soil through a lifting unit to break it into small pieces.
This technology enables the soil to automatically break into small pieces after being turned over, reducing the intensity and time of manual labor and providing good soil conditions.
Smart Images

Figure CN223472525U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the field of agricultural equipment technology, specifically to a paddy field tillage machine for rice planting. Background Technology
[0002] Turning the soil is a crucial step in rice cultivation. Turning significantly optimizes soil structure by breaking up the hardened soil layer, increasing its looseness and aeration, and thus improving water permeability, creating a more favorable soil environment for rice root growth. Simultaneously, turning brings deep soil nutrients and organic matter to the surface, ensuring even nutrient distribution and increasing soil fertility. More importantly, turning encourages rice roots to grow deeper, enhancing the rice's resistance to lodging and allowing them to absorb more nutrients and water, providing more ample nutritional support for rice growth.
[0003] The tilling of paddy fields is done by paddy field tillers. However, existing paddy field tillers only have the function of tilling the soil. After the soil is tilled, there will be large clods of soil. In order to provide good soil conditions for rice growth, it is necessary to manually crush the large clods of soil. This is not only labor-intensive but also time-consuming. Utility Model Content
[0004] 1. The technical problem to be solved by the utility model:
[0005] This utility model provides a paddy field tillage machine for rice planting, which solves the technical problems existing in the background art.
[0006] 2. Technical Solution:
[0007] To achieve the above objectives, the technical solution provided by this utility model is as follows: a paddy field tiller for rice planting, comprising a tiller body, a first mounting plate and a second mounting plate provided on the tiller body, a soil turning mechanism provided on the first mounting plate, and a soil breaking mechanism provided on the second mounting plate.
[0008] The soil turning mechanism includes a first rotating frame, which is fixedly installed at the bottom of a first mounting plate and rotatably mounted on a first rotating rod. The first rotating rod is provided with a plurality of evenly distributed swinging units. The swinging units are connected to a soil turning shovel and are used to drive the soil turning shovel to swing and turn the soil in the field.
[0009] The soil-breaking mechanism includes a lifting unit and a movable plate that is driven to rise and fall by the lifting unit. The bottom of the movable plate is provided with a plurality of evenly distributed conical rods.
[0010] Furthermore, the swing unit includes a connecting frame fixedly connected to the first mounting plate, a guide sleeve rotatably mounted on the connecting frame, a first connecting rod slidably mounted inside the guide sleeve, one end of the first connecting rod being fixedly connected to the soil turning shovel, and the other end being hingedly connected to a second connecting rod, the other end of the second connecting rod being fixedly mounted on the first rotating rod.
[0011] Furthermore, the lifting unit includes two symmetrically distributed movable rods extending vertically. The movable rods are slidably connected to the second mounting plate, with one end fixedly connected to the movable plate and the other end provided with a limit block. A spring is provided between the limit block and the movable plate. A second rotating frame is provided at the bottom of the movable plate, and a second rotating rod is rotatably mounted on the second rotating frame. A cylinder is eccentrically fixed on the second rotating rod, and the cylinder abuts against the movable plate.
[0012] Furthermore, the first rotating rod is connected to a third rotating rod via a second pulley belt assembly, and the third rotating rod is meshed with the drive shaft of the tiller's traveling wheel via a gear set.
[0013] Furthermore, the first rotating rod or the second rotating rod is connected to the drive shaft of the tiller's traveling wheel via a second pulley belt assembly.
[0014] 3. Beneficial effects:
[0015] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects: When the tiller is traveling on the paddy field, the swing unit will drive the tilling shovel to swing, which can shovel up and put down the soil of the paddy field to realize the tilling of the paddy field. Then the soil crushing mechanism will pass through the tilled soil, and the lifting unit will drive the movable plate to rise and fall. Multiple evenly distributed conical rods will rise and fall synchronously, which can press the tilled soil and crush it into small pieces, thereby providing good soil conditions for rice growth. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the soil-turning mechanism of this utility model;
[0018] Figure 3 This is a schematic diagram of the soil-breaking mechanism of this utility model.
[0019] Figure label:
[0020] 1. First mounting plate; 2. Soil turning mechanism; 21. First rotating frame; 22. First rotating rod; 23. Swing unit; 231. Connecting frame; 232. Guide sleeve; 233. First connecting rod; 234. Second connecting rod; 24. Soil turning shovel; 3. Second mounting plate; 4. Soil breaking mechanism; 41. Lifting unit; 411. Movable rod; 412. Limiting block; 413. Spring; 414. Second rotating frame; 415. Second rotating rod; 416. Cylinder; 42. Movable plate; 43. Conical rod; 5. First pulley belt assembly; 6. Second pulley belt assembly; 7. Third rotating rod. Detailed Implementation
[0021] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.
[0022] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.
[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example
[0025] See attached document Figure 1-3 A rice paddy tillage machine for rice planting includes a tillage machine body, on which a first mounting plate 1 and a second mounting plate 3 are provided. The first mounting plate 1 is provided with a soil turning mechanism 2, and the second mounting plate 3 is provided with a soil breaking mechanism 4.
[0026] The soil turning mechanism 2 includes a first rotating frame 21, which is fixedly installed at the bottom of the first mounting plate 1 and rotatably mounted on a first rotating rod 22. The first rotating rod 22 is provided with a plurality of evenly distributed swing units 23. The swing units 23 are connected to a soil turning shovel 24 and are used to drive the soil turning shovel 24 to swing and turn the soil in the field.
[0027] The soil-breaking mechanism 4 includes a lifting unit 41 and a movable plate 42 driven to rise and fall by the lifting unit 41. The bottom of the movable plate 42 is provided with a plurality of evenly distributed conical rods 43.
[0028] In this embodiment, Figure 1 Based on the indicated position, as the tiller moves to the left over the paddy field, the tilling mechanism 2 will first pass over the paddy field, and the swing unit 23 will drive the tilling shovel 24 to swing, which will shovel up and put down the soil of the paddy field to achieve tilling. Then the soil crushing mechanism 4 will pass over the tilled soil, and the lifting unit 41 will drive the movable plate 42 to rise and fall. Multiple evenly distributed conical rods 43 will rise and fall synchronously, which will press the tilled soil and break it into small pieces, thereby providing good soil conditions for rice growth.
[0029] The swing unit 23 includes a connecting frame 231 fixedly connected to the first mounting plate 1. A guide sleeve 232 is rotatably mounted on the connecting frame 231. A first connecting rod 233 is slidably mounted inside the guide sleeve 232. One end of the first connecting rod 233 is fixedly connected to the soil turning shovel 24, and the other end is hinged to a second connecting rod 234. The other end of the second connecting rod 234 is fixedly mounted on the first rotating rod 22.
[0030] In this embodiment, after the first rotating rod 22 is driven to rotate on the first rotating frame 21, the second connecting rod 234 rotates synchronously and pulls the first connecting rod 233. The first connecting rod 233 is slidably connected with the guide sleeve 232, and the guide sleeve 232 is rotatably mounted on the connecting frame 231, so the first connecting rod 233 can realize the swinging motion.
[0031] The lifting unit 41 includes two symmetrically distributed movable rods 411 extending vertically. The movable rods 411 are slidably connected to the second mounting plate 3, and one end is fixedly connected to the movable plate 42. The other end is provided with a limit block 412. A spring 413 is provided between the limit block 412 and the movable plate 42. A second rotating frame 414 is provided at the bottom of the movable plate 42. A second rotating rod 415 is rotatably mounted on the second rotating frame 414. A cylinder 416 is eccentrically fixedly mounted on the second rotating rod 415. The cylinder 416 abuts against the movable plate 42.
[0032] In this embodiment, after the second rotating rod 415 is driven to rotate, it will drive the cylinder 416 to rotate eccentrically, and the spring 413 can drive the cylinder 416 and the movable plate 42 to always abut against each other. Therefore, the movable plate 42 can cooperate with the sliding connection between the movable rod 411 and the second mounting plate 3 to realize the lifting movement.
[0033] The first rotating rod 22 and the second rotating rod 415 are connected by a first pulley belt assembly 5. The first rotating rod 22 is connected to a third rotating rod 7 through a second pulley belt assembly 6. The third rotating rod 7 is meshed with the drive shaft of the tiller's traveling wheel through a gear set.
[0034] In this embodiment, during the process of the tiller traveling in the paddy field, the drive shaft of the tiller's driving wheel drives the third rotating rod 7 to rotate through the meshing of the gear set. Then, through the transmission of the first pulley belt assembly 5 and the second pulley belt assembly 6, the first rotating rod 22 and the second rotating rod 415 can be driven to rotate.
[0035] In the above embodiments, the gear set is common knowledge in the art and may specifically include a large gear and a small gear. The large gear is mounted on the drive shaft of the traveling wheel of the tiller body, and the small gear is mounted on the third rotating rod 7. Therefore, when the tiller body is moving slowly, the third rotating rod 7 can be driven to rotate at a higher speed through the transmission of the gear set.
[0036] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
[0037] It should be noted that the above content falls within the scope of the inventor's technical knowledge. Due to the vast and complex nature of the technical content in this field, the above content of this application does not necessarily constitute prior art.
Claims
1. A paddy field tillage machine for rice cultivation, comprising a tillage machine body, characterized in that: The tiller is provided with a first mounting plate (1) and a second mounting plate (3). The first mounting plate (1) is provided with a soil turning mechanism (2), and the second mounting plate (3) is provided with a soil breaking mechanism (4). The soil turning mechanism (2) includes a first rotating frame (21), which is fixedly installed at the bottom of the first mounting plate (1) and rotatably mounted on a first rotating rod (22). The first rotating rod (22) is provided with a plurality of evenly distributed swing units (23). The swing units (23) are connected to a soil turning shovel (24) and are used to drive the soil turning shovel (24) to swing and turn the soil in the field. The soil breaking mechanism (4) includes a lifting unit (41) and a movable plate (42) driven to rise and fall by the lifting unit (41). The bottom of the movable plate (42) is provided with a plurality of evenly distributed conical rods (43).
2. The paddy field tillage machine for rice planting according to claim 1, characterized in that: The swing unit (23) includes a connecting frame (231) fixedly connected to the first mounting plate (1). A guide sleeve (232) is rotatably mounted on the connecting frame (231). A first connecting rod (233) is slidably mounted inside the guide sleeve (232). One end of the first connecting rod (233) is fixedly connected to the soil turning shovel (24), and the other end is hinged to a second connecting rod (234). The other end of the second connecting rod (234) is fixedly mounted on the first rotating rod (22).
3. A paddy field tillage machine for rice planting according to claim 2, characterized in that: The lifting unit (41) includes two symmetrically distributed movable rods (411) extending vertically. The movable rods (411) are slidably connected to the second mounting plate (3), and one end is fixedly connected to the movable plate (42). The other end is provided with a limit block (412). A spring (413) is provided between the limit block (412) and the movable plate (42). A second rotating frame (414) is provided at the bottom of the movable plate (42). A second rotating rod (415) is rotatably mounted on the second rotating frame (414). A cylinder (416) is eccentrically fixed on the second rotating rod (415). The cylinder (416) abuts against the movable plate (42).
4. A paddy field tillage machine for rice planting according to claim 3, characterized in that: The first rotating rod (22) and the second rotating rod (415) are connected by a first pulley belt assembly (5).
5. A paddy field tillage machine for rice planting according to claim 3, characterized in that: The first rotating rod (22) is connected to the third rotating rod (7) via the second pulley belt assembly (6). The third rotating rod (7) is meshed with the drive shaft of the tiller's traveling wheel via a gear set.