Rice seed throwing machine for rice planting

By designing a rice seed caster, using motors to drive spiral cranes and dispersed plates to achieve uniform casting and sprinkling of seeds, the problem of uneven casting and sprinkling of manual casting is solved, reducing labor intensity, improving work efficiency and seedling growth effect.

CN223080509UActive Publication Date: 2025-07-11JIANGXI GUANGSHENGYUAN AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422390465.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-11
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The artificial seeds are sprinkled unevenly during rice planting, which affects the development of seedlings and has high labor intensity. Long-term work is harmful to human health.

Method used

A rice seed caster is designed, including a sliding base plate, storage box, transmission cylinder, spiral crane and dispersion tube. The seeds are driven to spread evenly by motors, and the seeds are dispersed through the spiral crane and dispersed plate to achieve uniform sowing.

Benefits of technology

The uniform sprinkling of seeds is achieved, reducing labor intensity, improving work efficiency, and promoting the healthy growth of seedlings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rice seed throwing machine for rice planting, its structure includes slide base plate, storage box and transmission cylinder, by pouring rice seed in the storage box, and making pull rod pulling device move in the field under the action of slide base plate, in the moving process, through the feed opening feed the inside of transmission cylinder for processing, the rice seed throwing machine can feed the rice seed into the transmission cylinder. The seeds are output downwards through a discharging port through a second spiral auger, so that manual back-moving seed scattering is avoided, the labor intensity is reduced, the seeds can be driven to be scattered left and right through a stretching pipe under the condition that a third motor drives a lead screw to enable a movable sliding block to move left and right, and the seeds are scattered more uniformly; the situation that the growth rate is poor due to uneven manual seed scattering is avoided, the dispersing pipe is arranged at the lower end of the stretching pipe, the seed discharging speed is reduced through the dispersing plate in the dispersing pipe, the situation that the seeds are scattered too much at a time is avoided when the seeds are scattered, and the growth efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rice planting, in particular to a rice seed scattering machine for rice planting. Background Art

[0002] Rice is a cereal crop of the genus Oryza, and its representative species is rice. Rice is divided into indica rice and japonica rice, early rice and mid-late rice, glutinous rice and non-glutinous rice according to the type of paddy. It is divided into conventional rice and hybrid rice according to the way of seed preservation. The seeds of rice are paddy, and after the paddy is removed from the glume, it is called brown rice, and the brown rice can be obtained by removing the rice bran layer. Nearly half of the world's population takes rice as the main food. In addition to being edible, rice can also be used as raw materials for brewing and sugar-making industries, and rice husks and rice straw can be used as livestock feed.

[0003] At present, when planting rice, seeds are sown into the field manually, but the manual scattering is uneven, which is likely to affect the normal development of the seedlings. Moreover, the labor intensity of manually scattering seeds is high, and long-term work has an impact on human health.

[0004] Therefore, a rice seed scattering machine for rice planting is proposed. Content of the Utility Model

[0005] (I) Technical Problems to be Solved

[0006] In order to overcome the deficiencies of the prior art, a rice seed scattering machine for rice planting is proposed to solve the problems that when planting rice, seeds are sown into the field manually, but the manual scattering is uneven, which is likely to affect the normal development of the seedlings, and the labor intensity of manually scattering seeds is high, and long-term work has an impact on human health.

[0007] (II) Technical Solutions

[0008] The utility model is realized through the following technical solutions: the utility model provides a rice seed scattering machine for rice planting, including a sliding bottom plate,

[0009] One side of the upper end of the sliding bottom plate is provided with a storage box through a support foot, the upper end of the storage box is connected with a flip-up cover plate, and the lower end of the storage box is provided with a funnel-shaped blanking port;

[0010] The lower end of the sliding bottom plate is provided with an inclined transmission cylinder through a top rod, a second spiral auger is connected inside the transmission cylinder through a bearing, and the blanking port penetrates through the lower end of the transmission cylinder. A second motor is installed at the top end of the transmission cylinder, and the output end of the second motor is connected to the second spiral auger. An outlet is provided at the top end of the transmission cylinder;

[0011] On the other side of the upper end of the sliding bottom plate, a fixed slide rail with an open lower end is connected through a support plate. Inside the fixed slide rail, a lead screw is connected through a bearing. A third motor is installed outside the fixed slide rail, and the output end of the third motor is connected to the lead screw. A moving slider is slidably connected to the fixed slide rail, and a threaded hole is provided in the middle of the moving slider and connected to the lead screw. The lower end of the discharge port is connected to a stretching pipe, the lower end of the stretching pipe is connected to a dispersion pipe, and the bottom end of the moving slider is connected to the dispersion pipe through a connecting plate.

[0012] Furthermore, both ends of the sliding bottom plate are warped. A pull rod and a control panel are provided outside the storage box.

[0013] Furthermore, a rotating shaft is connected through a bearing inside the storage box. A first motor is installed at the top of the storage box, and the output end of the first motor is connected to the rotating shaft. Connecting rods are provided outside the rotating shaft.

[0014] Furthermore, scraping plates are provided outside the connecting rods and are in contact with the inner wall of the storage box.

[0015] Furthermore, the bottom end of the rotating shaft is connected to a first spiral auger located inside the feeding port.

[0016] Furthermore, inclined dispersion plates are arranged in a mirror-image and misaligned manner inside the dispersion pipe.

[0017] Furthermore, a power supply box is provided in the middle of the upper end of the sliding bottom plate, and a battery pack is provided inside the power supply box.

[0018] (III) Beneficial effects

[0019] The present utility model has the following beneficial effects compared with the prior art:

[0020] 1. In the present utility model, rice seeds are stored in the storage box. When the device moves in the field through the sliding bottom plate, the seeds in the storage box are input downward into the transmission tube, and under the action of the second spiral auger, the seeds are scattered into the field through the discharge port, thereby avoiding the manual work of scattering in the field, avoiding the large manual labor intensity, saving working time, and making the working efficiency higher.

[0021] 2. In the present utility model, the third motor drives the lead screw to make the moving slider move left and right in the fixed slide rail, so that the moving slider drives the dispersion pipe to move left and right under the action of the stretching pipe, thereby making the area of seed scattering wider, making the scattering effect better, avoiding the uneven situation of seed scattering, and making the seed growth efficiency better.

[0022] 3. In the present utility model, by misaligning and arranging dispersion plates inside the dispersion tube, the seeds are dispersed when passing through the dispersion plates, and the falling speed is slowed down, so that the seeds are more dispersed when falling into the field, avoiding the situation of excessive density and increasing the growth efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Other features, objectives, and advantages of the present utility model will become more apparent by reading the following detailed description of non-restrictive embodiments with reference to the accompanying drawings:

[0024] Figure 1 is a schematic internal structure diagram of the present utility model;

[0025] Figure 2 is a schematic top-down internal structure diagram of the fixed slide rail of the present utility model;

[0026] Figure 3 is a schematic internal structure diagram of the stretching tube and the dispersion tube of the present utility model;

[0027] Figure 4 is a schematic top-down internal structure diagram of the storage box of the present utility model;

[0028] In the figure: sliding bottom plate - 1, support plate - 2, storage box - 3, support feet - 4, control panel - 5, pull rod - 6, cover plate - 7, material discharge opening - 8, first motor - 9, rotating shaft - 10, connecting rod - 11, scraping plate - 12, first spiral auger - 13, transmission tube - 14, second spiral auger - 15, second motor - 16, discharge port - 17, stretching tube - 18, dispersion tube - 19, fixed slide rail - 110, power supply box - 111, battery pack - 112, lead screw - 113, moving slider - 114, connecting plate - 115, third motor - 116, dispersion plate - 117. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] In order to make the objectives, technical solutions, and advantages of the present utility model more clear and understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0030] Please refer to Figures 1-4, the utility model provides a rice seed scatterer for rice planting, including a sliding bottom plate 1, with both ends of the sliding bottom plate 1 warped upwards. This facilitates sliding movement in the field, and the warping can reduce the resistance on both sides. There are a pull rod 6 and a control panel 5 outside the storage box 3. Under the action of the pull rod 6, it is convenient to apply force to pull the device for moving work, and through the control panel 5, it is convenient for the user to operate the internal electrical components, making the operation more convenient. In the middle of the upper end of the sliding bottom plate 1, there is a power supply box 111, and inside the power supply box 111, there is a battery pack 112, so as to supply power to the device, avoiding the inconvenience of external power connection and making the work more convenient.

[0031] On one side of the upper end of the sliding bottom plate 1, a storage box 3 is installed through a support foot 4. Under the action of the support foot 4, the height of the storage box 3 can be increased to facilitate downward feeding work, and the storage box 3 can be used to store rice seeds for spreading work. The upper end of the storage box 3 is connected with a flip-up cover plate 7 to reduce the influence of external factors when storing seeds. The lower end of the storage box 3 is provided with a funnel-shaped feeding port 8 to facilitate upward conveying of seeds. Inside the storage box 3, a rotating shaft 10 is connected through a bearing. At the top of the storage box 3, a first motor 9 is installed, and the output end of the first motor 9 is connected to the rotating shaft 10. There is a connecting rod 11 outside the rotating shaft 10. By driving the rotating shaft 10 with the first motor 9, the connecting rod 11 can stir the seeds stored inside the storage box 3, avoiding the situation that seeds stick together and cause uneven scattering. There is a scraping plate 12 outside the connecting rod 11 that fits with the inner wall of the storage box 3. By rotating the scraping plate 12, the seeds adhering to the inner wall of the storage box 3 can be scraped to avoid omission. The bottom end of the rotating shaft 10 is connected with a first spiral auger 13 located inside the feeding port 8, so as to carry out feeding work under the rotation of the first spiral auger 13 and avoid blockage, making the feeding effect better.

[0032] The lower end of the sliding bottom plate 1 is installed with an inclined transmission cylinder 14 through a top rod to facilitate discharging the seeds from the sliding bottom plate 1 and avoid affecting the seeds during the movement after they are scattered. Inside the transmission cylinder 14, a second spiral auger 15 is connected through a bearing, and the feeding port 8 penetrates through the lower end of the transmission cylinder 14. At the top of the transmission cylinder 14, a second motor 16 is installed, and the output end of the second motor 16 is connected to the second spiral auger 15. There is a discharge port 17 at the top of the transmission cylinder 14. Thus, by driving the second spiral auger 15 with the second motor 16, the seeds can move through the discharge port 17 for downward feeding work.

[0033] On the other side of the upper end of the sliding base plate 1, a fixed slide rail 110 with an open lower end is connected through a support plate 2. Inside the fixed slide rail 110, a lead screw 113 is connected through a bearing. A third motor 116 is installed outside the fixed slide rail 110, and the output end of the third motor 116 is connected to the lead screw 113. A moving slider 114 is slidably connected to the fixed slide rail 110 to prevent the situation of the moving slider 114 flipping during movement. A threaded hole is provided in the middle of the moving slider 114 and is connected to the lead screw 113. The lower end of the discharge port 17 is connected to a stretching tube 18, and the stretching tube 18 can be set as a corrugated tube for easy stretching work. The lower end of the stretching tube 18 is connected to a dispersion tube 19. When the third motor 116 drives the lead screw 113 to rotate, the moving slider 114 moves left and right in the fixed slide rail 110, thereby driving the dispersion tube 19 to pull the stretching tube 18 to move left and right, so that the seeds can be scattered left and right, making the scattering more uniform and avoiding the situation of poor growth effect caused by overly concentrated seeds. The bottom end of the moving slider 114 is connected to the dispersion tube 19 through a connecting plate 115. Inside the dispersion tube 19, inclined dispersion plates 117 are arranged in a mirror-image dislocation manner, so that when the seeds pass through the dispersion plates 117, they are broken up and dispersed to avoid concentration, and the falling speed is slowed down, so as to avoid the situation of overly concentrated scattered seeds and make the growth effect better.

[0034] Working principle: When in use, first connect the control panel 5, the first motor 9, the second motor 16 and the third motor 116 to the battery pack 112. Store the seeds inside the storage box 3. When the device moves in the field under the action of the sliding base plate 1, the first motor 9 drives the rotating shaft 10 to make the first spiral auger 13 convey the seeds downward, so that the seeds enter the inside of the transmission tube 14, and under the condition that the second motor 16 drives the second spiral auger 15 to rotate, the seeds are discharged outward through the discharge port 17. When discharging, the third motor 116 drives the lead screw 113 to make the moving slider 114 drive the dispersion tube 19 through the connecting plate 115 to move left and right through the stretching tube 18 for downward discharging, so that the seed discharging area is wider, thereby completing the work.

[0035] The above shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only the preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A rice seed disperser for rice planting, including a sliding bottom plate (1), characterized in that ; One side of the upper end of the sliding bottom plate (1) is provided with a storage box (3) through a support foot (4). The upper end of the storage box (3) is connected with a flip-up cover plate (7). The lower end of the storage box (3) is provided with a funnel-shaped material discharge port (8). The lower end of the sliding bottom plate (1) is provided with an inclined transmission cylinder (14) through a top rod. A second spiral auger (15) is connected inside the transmission cylinder (14) through a bearing. The material discharge port (8) penetrates through the lower end of the transmission cylinder (14). A second motor (16) is installed at the top end of the transmission cylinder (14), and the output end of the second motor (16) is connected with the second spiral auger (15). An outlet (17) is provided at the top end of the transmission cylinder (14). The other side of the upper end of the sliding bottom plate (1) is connected with a fixed slide rail (110) with an open lower end through a support plate (2). A lead screw (113) is connected inside the fixed slide rail (110) through a bearing. A third motor (116) is installed outside the fixed slide rail (110), and the output end of the third motor (116) is connected with the lead screw (113). A moving slider (114) is slidably connected to the fixed slide rail (110), and a threaded hole is provided in the middle of the moving slider (114) and connected with the lead screw (113). The lower end of the outlet (17) is connected with a stretching pipe (18). The lower end of the stretching pipe (18) is connected with a dispersion pipe (19), and the bottom end of the moving slider (114) is connected with the dispersion pipe (19) through a connecting plate (115).

2. The rice seed throwing machine for rice planting according to claim 1, wherein: Both ends of the sliding bottom plate (1) are warped. A pull rod (6) and a control panel (5) are provided outside the storage box (3).

3. A rice seed broadcaster for rice planting according to claim 1, characterized in that: A rotating shaft (10) is connected inside the storage box (3) through a bearing. A first motor (9) is installed at the top end of the storage box (3), and the output end of the first motor (9) is connected with the rotating shaft (10). A connecting rod (11) is provided outside the rotating shaft (10).

4. The rice seed broadcaster for rice planting according to claim 3, characterized in that: A scraping plate (12) is provided outside the connecting rod (11) and is attached to the inner wall of the storage box (3).

5. The rice seed scatterer for rice planting according to claim 3, wherein: The bottom end of the rotating shaft (10) is connected with a first spiral auger (13) located inside the material discharge port (8).

6. The rice seed throwing machine for rice planting according to claim 1, characterized in that: Inclined dispersion plates (117) are arranged in a mirror-image and offset manner inside the dispersion pipe (19).

7. A rice seed scattering machine for rice planting according to claim 1, characterized in that: A power supply box (111) is provided in the middle of the upper end of the sliding bottom plate (1). A battery pack (112) is provided inside the power supply box (111).