Rice seed scattering machine
By using a servo motor-driven turntable system and roller assembly, the problem of uneven sowing in rice seed spreaders has been solved, achieving uniform contact and stable distribution of seeds with the soil, thus improving sowing efficiency and seedling quality.
Patent Information
- Application Number
- CN202520491405.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing rice seed spreaders have the problem of uneven sowing during the sowing process, resulting in uneven emergence, poor growth, and reduced planting efficiency.
The turntable system, driven by a servo motor, combined with a compaction roller and a pushing mechanism, ensures uniform contact between the seeds and soil through the compaction roller, enhances the compaction effect by using gravity blocks, and ensures even distribution of seeds by using a sorting rod and a limiting rod.
This method achieves uniform sowing during the rice seed scattering process, improves the stability of seed-soil contact, avoids seed displacement and uneven emergence, and enhances sowing efficiency.
Smart Images
Figure CN223872816U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rice seed planting technical field especially relates to a rice seed throwing machine. BACKGROUND
[0002] Rice planting is a labor-intensive agriculture, which needs to invest a large amount of labor to cultivate intensively. The yield of rice is high. The rice planting area in Asia is a region with a relatively dense population in the world, and the per capita arable land is small. Therefore, planting rice here can alleviate the pressure of population on land and the demand for food.
[0003] In order to ensure that the rice seed grows better in the later period, the throwing device is usually used to throw and scatter the rice seed during the rice seed planting. The rice seed throwing machine is needed during the rice seed throwing process.
[0004] In the prior art, the following defects exist: the existing rice seed throwing machine has the problem of uneven seeding during the use. The uneven seeding can easily lead to uneven emergence and poor growth, thereby affecting the normal efficiency of rice seed planting and reducing the working efficiency of rice seed throwing. Therefore, a rice seed throwing machine is proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] In order to make up for the above shortcomings, the utility model provides a rice seed throwing machine, which aims at improving the problem of uneven seeding of the rice seed throwing in the prior art.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a rice seed throwing machine, comprising a seeding box, the top of the seeding box is hinged with a shielding cover, the bottom of the seeding box is communicated with a seeding pipe, the bottom of the seeding box is fixedly connected with a servo motor on one side, the output end of the servo motor is fixedly connected with a rotating disc, the bottom of the rotating disc is hinged with a connecting rod, the bottom of the connecting rod is hinged with a moving rod, the bottom of the moving rod is provided with a pushing mechanism, one side of the seeding box is fixedly connected with a connecting frame, the inside of the connecting frame is provided with a rolling assembly, and the bottom of the seeding box is fixedly connected with a moving wheel on both sides.
[0007] The pushing mechanism comprises a moving plate, the top of the moving plate is hinged with the bottom of the moving rod, the bottom of the moving plate is fixedly connected with an arrangement rod, and the top of the moving plate is fixedly connected with a limiting rod on both sides.
[0008] Further description of the above technical scheme:
[0009] The rolling assembly comprises a rolling roller, the rolling roller is rotationally connected inside a connecting frame, the outer surface of the rolling roller is attached with a cleaning scraper, the inner part of the rolling roller is fixedly connected with a sliding rod, and the outer surface of the sliding rod is slidingly connected with a gravity block.
[0010] As a further description of the above technical solution:
[0011] The limiting rod is slidingly connected to the bottom of the seeding box.
[0012] As a further description of the above technical solution:
[0013] The arrangement rods are conical and multiple in number.
[0014] As a further description of the above technical solution:
[0015] The gravity block is slidingly connected inside the rolling roller, and the outer surface of the gravity block is attached to the inner surface of the rolling roller.
[0016] As a further description of the above technical solution:
[0017] The gravity block is arc-shaped and made of iron.
[0018] As a further description of the above technical solution:
[0019] The top of the cleaning scraper is fixedly connected to the bottom of the connecting frame.
[0020] As a further description of the above technical solution:
[0021] The cleaning scraper is arc-shaped.
[0022] The utility model has the advantages of the following:
[0023] 1. In the utility model, the servo motor, the rotating disc, the connecting rod, the moving rod, the moving plate, the arrangement rod and the limiting rod are arranged to evenly disperse the seeds after being scattered and sown, avoid uneven sowing during the seed scattering process, and improve the uniformity of the rice seed scattering and sowing process.
[0024] 2. In the utility model, the connecting frame, the rolling roller, the sliding rod, the gravity block and the cleaning scraper are arranged to roll and compact the rice seeds during sowing, avoid the rice seeds from being less in contact with the soil during sowing, cause the rice seeds to deviate due to wind blowing and other conditions, and affect the normal emergence of the rice, and improve the stable contact between the rice seeds and the soil after sowing. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1A three-dimensional structure schematic view of the seeding box of the rice seed throwing and scattering machine is provided in the utility model.
[0026] Figure 2 A sectional view of the seeding box, the pushing mechanism and the rolling assembly of the rice seed throwing and scattering machine is provided in the utility model.
[0027] Figure 3 A three-dimensional structure schematic view of the servo motor, the rotating disc, the connecting rod, the moving rod and the pushing mechanism of the rice seed throwing and scattering machine is provided in the utility model.
[0028] Figure 4 A sectional view of the connecting frame and the rolling assembly of the rice seed throwing and scattering machine is provided in the utility model.
[0029] Legend:
[0030] 1, seeding box; 2, shielding cover; 3, seeding pipe; 4, servo motor; 5, rotating disc; 6, connecting rod; 7, moving rod; 8, pushing mechanism; 81, moving plate; 82, arranging rod; 83, limiting rod; 9, connecting frame; 10, rolling assembly; 101, rolling roller; 102, sliding rod; 103, gravity block; 104, cleaning scraper; 11, moving wheel. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0032] Reference Figure 1 - Figure 2This utility model provides an embodiment of a rice seed dispersing machine, including a seeding box 1, which holds the rice seeds to be sown. A cover 2 is hinged to the top of the seeding box 1, providing protection. A seeding pipe 3 connects to the bottom of the seeding box 1, discharging the seeds into the soil through the seeding pipe 3. A servo motor 4 is fixedly connected to one side of the bottom of the seeding box 1, and a turntable 5 is fixedly connected to the output end of the servo motor 4. The operation of the servo motor 4 drives the turntable 5 to rotate. A connecting rod 6 is hinged to the bottom of the turntable 5, and the connecting rod 6 is hinged to a point on the turntable 5 away from the center. A movable rod 7 is hinged to the bottom of the connecting rod 6. A pushing mechanism 8 is provided at the bottom of the movable rod 7. The rotation of the turntable 5 drives the connecting rod 6 to rotate, and the rotation of the connecting rod 6 drives the movable rod 7 to move, thereby driving the pushing mechanism 8 to move. A connecting frame 9 is fixedly connected to one side of the seeding box 1. A compaction component 10 is provided inside the connecting frame 9. The connecting frame 9 connects the compaction component 10 to the seeding box 1. The compaction component 10 makes the rice seeds compacted and in contact with the soil. Movable wheels 11 are fixedly connected to both sides of the bottom of the seeding box 1. The movable wheels 11 improve the stability of the seeding box 1 during movement.
[0033] Reference Figure 2 - Figure 3 The pushing mechanism 8 includes a movable plate 81, the top of which is hinged to the bottom of the movable rod 7, so that the movable rod 7 can move the movable plate 81 during movement. A sorting rod 82 is fixedly connected to the bottom of the movable plate 81. The sorting rod 82 is conical and there are multiple sorting rods. The movable plate 81 moves the sorting rod 82 during movement. The multiple sorting rods 82 can evenly sort the rice seeds on the soil. Limiting rods 83 are fixedly connected to both sides of the top of the movable plate 81. The limiting rods 83 are slidably connected to the bottom of the seed box 1. The limiting rods 83 slide at the bottom of the seed box 1 to limit the movement and thus ensure the stability of the movable plate 81 during movement.
[0034] Reference Figure 2 - Figure 4The rolling assembly 10 comprises a rolling roller 101 rotatably connected inside the connecting frame 9, the rolling roller 101 is driven to move on the soil by the movement of the connecting frame 9, the rolling roller 101 rotates to have a rolling effect on the rice seeds on the soil, to improve the contact between the rice seeds and the soil, the top of the cleaning scraper 104 is fixedly connected with the bottom of the connecting frame 9, the outer surface of the rolling roller 101 is attached with the cleaning scraper 104, the cleaning scraper 104 is arc-shaped, the arc-shaped cleaning scraper 104 is used to clean the outer surface of the rolling roller 101 during rotation, the sliding rod 102 is fixedly connected inside the rolling roller 101, the outer surface of the sliding rod 102 is slidably connected with the gravity block 103, the gravity block 103 is arranged to improve the gravity of the rolling roller 101 during rolling and pressing the rice seeds and the soil, the gravity block 103 is arc-shaped and made of iron, the gravity block 103 is slidably connected inside the rolling roller 101, the gravity block 103 slides on the outer surface of the sliding rod 102 under the gravity of the gravity block 103 during the rotation of the rolling roller 101, the outer surface of the gravity block 103 is attached with the inner surface of the rolling roller 101, and the gravity block 103 is stably attached with the inner surface of the rolling roller 101 during the gravity descent.
[0035] Working principle: when in use, the seeds to be scattered and sown are placed in the inside of the seeding box 1, the shielding cover 2 is used to shield, the seeding box 1 is connected with the machine, then the seeds in the seeding box 1 are discharged from the inside of the seeding pipe 3, the work of the servo motor 4 drives the rotating disc 5 to rotate after the seeds are sown, the rotation of the rotating disc 5 drives the connecting rod 6 to rotate, the rotation of the connecting rod 6 drives the moving rod 7 to move, so as to drive the moving plate 81 and the arranging rod 82 to move, the arranging rod 82 in the moving process is used to push the sown seeds, to avoid the sown seeds from being accumulated together to cause uneven emergence, and to improve the uniformity of the seed scattering and sowing;
[0036] At the same time, the movement of the seeding box 1 drives the connecting frame 9 to move, the connecting frame 9 drives the rolling roller 101 to move in the moving process, the rolling roller 101 in the moving process is used to press the sown seeds, and the gravity of the gravity block 103 is used to improve the pressing process of the rolling roller 101, to avoid the rice seeds from having less contact with the soil during the scattering and sowing process, to cause the seeds to be lost and accumulated due to rain and other conditions, so as to affect the uniformity of the emergence.
[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A rice seed throwing machine comprising a seed box (1), characterized in that: The top of the seeding box (1) is hinged with a shielding cover (2), the bottom of the seeding box (1) is communicated with a seeding pipe (3), one side of the bottom of the seeding box (1) is fixedly connected with a servo motor (4), the output end of the servo motor (4) is fixedly connected with a rotating disc (5), the bottom of the rotating disc (5) is hinged with a connecting rod (6), the bottom of the connecting rod (6) is hinged with a moving rod (7), the bottom of the moving rod (7) is provided with a pushing mechanism (8), one side of the seeding box (1) is fixedly connected with a connecting frame (9), the inside of the connecting frame (9) is provided with a rolling assembly (10), both sides of the bottom of the seeding box (1) are fixedly connected with moving wheels (11). The pushing mechanism (8) comprises a moving plate (81), the top of the moving plate (81) is hinged with the bottom of the moving rod (7), the bottom of the moving plate (81) is fixedly connected with an arranging rod (82), both sides of the top of the moving plate (81) are fixedly connected with limiting rods (83).
2. The rice seed dispersing machine according to claim 1, characterized in that: The rolling assembly (10) comprises a rolling roller (101), the rolling roller (101) is rotatably connected inside the connecting frame (9), the outer surface of the rolling roller (101) is attached with a cleaning scraper (104), the inside of the rolling roller (101) is fixedly connected with a sliding rod (102), the outer surface of the sliding rod (102) is slidably connected with a gravity block (103).
3. The rice seed dispersing machine according to claim 1, wherein: The limiting rod (83) is slidably connected to the bottom of the seeding box (1).
4. The rice seed dispersing machine according to claim 1, wherein: The arranging rod (82) is conical and multiple in number.
5. The rice seed dispersing machine according to claim 2, wherein: The gravity block (103) is slidably connected inside the rolling roller (101), the outer surface of the gravity block (103) is attached with the inner surface of the rolling roller (101).
6. The rice seed dispersing machine according to claim 2, wherein: The gravity block (103) is arc-shaped and made of iron.
7. The rice seed dispersing machine according to claim 2, wherein: The top of the cleaning scraper (104) is fixedly connected with the bottom of the connecting frame (9).
8. The rice seed dispersing machine according to claim 2, wherein: The cleaning scraper (104) is arc-shaped.