Red rice planting machine

By designing a red rice planter that includes grain storage structure, screening structure and planting structure, and using a turntable and pull rod system to achieve flexible adjustment of screening ports and discharge ports, the problem of inflexible planting distance adjustment in the prior art is solved, and the flexibility and accuracy of planting are improved.

CN222621594UActive Publication Date: 2025-03-18TONGLING BLACK SOIL ECOLOGICAL BREEDING CO LTD
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Patent Information

Application Number
CN202420760585.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-13
Publication Date
2025-03-18
Estimated Expiration
2034-04-13

AI Technical Summary

Technical Problem

The existing red rice planters are not flexible enough when adjusting the sowing distance and cannot accurately adjust the planting distance.

Method used

A red rice planter including grain storage structure, screening structure and planting structure was designed. The flexible adjustment of the screening port and discharge port is achieved through a turntable and pull rod system, allowing seeds to be planted at different angles and densities.

Benefits of technology

Improves planting flexibility and precision, and can be flexibly adjusted according to different soil and seed types to ensure even seed coverage and tight soil.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222621594U_ABST
    Figure CN222621594U_ABST
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Abstract

The red rice planting machine comprises a grain storage structure, a screening structure and a planting structure, a feeding opening is formed in the position, close to the bottom, of the center of the grain storage structure, a rotating disc is arranged in the center of the screening structure, a screening opening is formed in the top of the rotating disc in a penetrating mode, and a first pull rod and a second pull rod are arranged on the positions, close to the side face, of the top of the rotating disc. Fixed handles are arranged on the left side and the right side of the screening structure close to the back face, an adjusting handle is arranged at the bottom of the fixed handle on the right side, and the adjusting handle and the first pull rod are connected through a first rubber band; according to the red rice planting machine, an operator pinches an adjusting handle, the front end of the adjusting handle pulls a first rubber band downwards, a rotary disc rotates by a certain angle clockwise till a screening opening rotates between a feeding opening and a discharging opening, red rice seeds in a grain storage structure are scattered to the bottom face to start planting, and the discharging time and number can be controlled at any time by holding the adjusting handle; the planting flexibility is greatly improved.
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Description

Technical Field

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

[0002] Red rice originated from a cultivation history of about 1,000 years. Red rice has a reddish skin, a betel nut and taro aroma, and moderate stickiness. It is a kind of rice that many people like. In order to facilitate field sowing, many planters have appeared to assist in red rice planting. For example, the prior art: CN220422422U, a spacing-adjustable red rice planter, the device includes a body, a seed loading inlet is fixedly installed on the top of the body, an inspection door is rotatably connected to one side of the body, a movable wheel is rotatably connected to the bottom of the support armrest, a roller is rotatably connected to the left side of the body, a transmission cylinder is fixedly installed inside the body, the top of the transmission cylinder is fixed and connected to the bottom of the seed loading inlet, and the inner wall of the transmission cylinder is rotatably connected to an adjustable seeder.

[0003] There are other existing technologies:

[0004] CN210143273U, a spacing-adjustable red rice planter suitable for terraced fields;

[0005] CN218218286U, a corn planting machine.

[0006] The red rice planting machine mentioned in the above-mentioned prior art is limited by the equipment when adjusting the planting distance, and can only increase or reduce the planting distance exponentially, and the adjustment of the distance is still not flexible enough. Utility Model Content

[0007] The purpose of the utility model is to provide a red rice planting machine to solve the problems raised in the above background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a red rice planting machine, comprising a grain storage structure, a screening structure and a planting structure, characterized in that: a feeding port is opened near the bottom of the center of the grain storage structure, a screening structure is arranged at the bottom of the grain storage structure, a turntable is arranged at the center of the screening structure, a screening port is opened through the top of the turntable, a pull rod 1 and a pull rod 2 are arranged near the side of the top of the turntable, a base is arranged on the back of the turntable, a steering wheel 1 is arranged at the center position of the top of the base, a steering wheel 2 is arranged on the right side of the steering wheel 1, a fixed wheel is arranged on the left side of the steering wheel 1, and a rubber band 2 is arranged between the fixed wheel and the pull rod 2, fixed handles are arranged on the left and right sides of the screening structure near the back, an adjusting handle is arranged at the bottom of the right fixed handle, the adjusting handle and the pull rod 1 are connected by a rubber band 1, and the rubber band 1 passes through the steering wheel 1 and the steering wheel 2 in sequence, a rotating shaft is fixedly connected to the bottom of the turntable, and a base is arranged on the outside of the rotating shaft.

[0009] Preferably, a planting structure is provided at the bottom of the screening structure, a front plate is provided on the front of the planting structure, a middle plate is provided at the center of the planting structure, a rear plate is provided on the back of the planting structure, a bulldozer plate is provided at the bottom of the front plate, a soil collecting plate is provided at the bottom of the middle plate, a pressure roller is provided at the bottom of the rear plate, a discharge port is provided between the front plate and the middle plate, support columns are fixedly connected at the four corners of the planting structure, and casters are installed at the bottom of the support columns.

[0010] Preferably, a fixing rod is installed transversely through the top of the bulldozer plate and the collecting plate.

[0011] Preferably, there is a slope from the bottom of the grain storage structure to the feed inlet.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The operator holds the fixed handle to push the planter, and pushes the soil away through the bulldozer at the front end. The red rice seeds are spilled from the discharge port and fall into the turned soil. The planter moves forward and collects the turned soil on both sides to the center through the collecting plate and covers the red rice seeds. Finally, the soil is compacted by the pressure roller to complete the planting. The angles of the bulldozer and the collecting plate can be adjusted by rotating the fixed rod to adjust the turning area.

[0014] 2. In the red rice planting machine, the red rice seeds are stored in the grain storage structure. The operator pinches the adjusting handle, and the front end of the adjusting handle moves downward to pull rubber band one. Rubber band one pulls pull rod one at the front end to make the turntable rotate clockwise at a certain angle. At the same time, pull rod two pulls rubber band two until the screening port is turned between the feed port and the discharge port. The red rice seeds in the grain storage structure are scattered on the bottom surface and start planting. By holding the adjusting handle, the timing and quantity of the discharge can be controlled at any time, and the planting flexibility is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure screening structure of the utility model;

[0017] Figure 3 It is a schematic diagram of another perspective of the structure screening structure of the utility model;

[0018] Figure 4 for Figure 3 The enlarged view of point A is shown;

[0019] Figure 5 This is a schematic diagram of the planting structure of the utility model;

[0020] Figure 6 It is a cross-sectional view of the structure of the utility model.

[0021] In the figure: 1. grain storage structure; 2. screening structure; 3. planting structure; 101. feed port; 201. turntable; 202. screening port; 203. pull rod one; 204. pull rod two; 205. steering wheel one; 206. fixed wheel; 207. rubber band one; 208. rubber band two; 209. steering wheel two; 210. adjustment handle; 211. fixed handle; 212. rotating shaft; 301. front plate; 302. middle plate; 303. rear plate; 304. discharge port; 305. bulldozer; 306. collecting plate; 307. pressure roller; 308. fixed rod; 309. support column; 310. caster. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example: See Figure 1 The utility model provides a technical solution: a red rice planting machine.

[0024] Among them, a feeding port 101 is opened near the bottom of the grain storage structure center, a screening structure 2 is set at the bottom of the grain storage structure 1, a turntable 201 is set at the center of the screening structure 2, a screening port 202 is opened through the top of the turntable 201, a pull rod 1 203 and a pull rod 204 are set near the side of the top of the turntable 201, a base is set on the back of the turntable 201, a steering wheel 1 205 is set at the center of the top of the base, a steering wheel 209 is set on the right side of the steering wheel 1 205, and a steering wheel 209 is set on the left side of the steering wheel 1 205. A fixed wheel 206 is provided, and a rubber band 208 is provided between the fixed wheel 206 and the second pull rod 204. Fixed handles 211 are provided on the left and right sides of the screening structure 2 near the back. An adjusting handle 210 is provided at the bottom of the right fixed handle 211. The adjusting handle 210 and the pull rod 1 203 are connected by a rubber band 207. The rubber band 207 passes through the steering wheel 1 205 and the steering wheel 209 in sequence. A rotating shaft 212 is fixedly connected to the bottom of the turntable 201, and a base is provided on the outside of the rotating shaft 212.

[0025] In this embodiment, red rice seeds are stored in the grain storage structure 101, and the turntable 201 can rotate through the rotating shaft 212 set in the base at the bottom. Under normal circumstances, the rubber band 208 on the fixed wheel 206 pulls the pull rod 204, so that the screening port 202 is located on the left side of the screening structure 2 and is staggered from the feed port 101. In this way, the bottom of the feed port 101 is blocked, and the seeds in the grain storage structure 1 will not fall. The adjustment handle 210 located on the right side of the screening structure 2 is L-shaped, passing through the central axis at a right angle, so that the adjustment handle 2 10 can be rotated about the central axis, and a rubber band 207 is installed on the short side of the adjustment handle 210. The rubber band 207 is adjusted upward in height through the steering wheel 209, and the steering wheel 205 is adjusted to turn 90 degrees until it extends to the front of the planter, and the end is fixed on the pull rod 203. The operator grabs the fixed handle 211 with both hands, and pinches the adjustment handle 210 with the right hand to make the adjustment handle 210 rotate counterclockwise, and the short side is pressed down to lengthen the rubber band 207, and the direction is adjusted through the steering wheel 205 and the steering wheel 209, and finally Pull the pull rod 1 203 to rotate the turntable 201 clockwise about 90 degrees, adjust the screening port 202 on the turntable 201 to the position below the feed port 101, so as to connect the feed port 101, and allow the seeds to pass through the screening structure 2. At the same time, due to the rotation of the turntable 201, the pull rod 204 moves to a position farther away from the fixed wheel 206, and the rubber band 208 between the two is stretched. At this time, the fixed handle 211 is released, and the elastic force of the stretched rubber band 208 is released and contracted, driving the turntable 201 to rotate counterclockwise through the pull rod 204. , the pull rod 204 moves to a position closer to the fixed wheel 206, and the pull rod 1 203 moves to a position farther from the steering wheel 1 205, thereby forcing the rubber band 1 207 connected to one end of the adjusting handle 210 to pull the adjusting handle 210, so that the adjusting handle 210 rotates clockwise until the rubber band 1 207 is relaxed. At this time, the screening port 202 and the feed port 101 are misaligned, and the feed port 101 is closed. By holding the adjusting handle 210, the timing and quantity of seeds can be controlled at any time, and the planting flexibility is greatly improved.

[0026] Among them, a planting structure 3 is arranged at the bottom of the screening structure 2, a front plate 301 is arranged on the front of the planting structure 3, a middle plate 302 is arranged at the center of the planting structure 3, a rear plate 303 is arranged on the back of the planting structure 3, a bulldozer plate 305 is arranged at the bottom of the front plate 301, a soil collecting plate 306 is arranged at the bottom of the middle plate 302, a pressure roller 307 is arranged at the bottom of the rear plate 303, a discharge port 304 is arranged between the front plate 301 and the middle plate 302, and support columns 309 are fixedly connected at the four corners of the planting structure 3, and casters 310 are installed at the bottom of the support columns 309.

[0027] In this embodiment, the discharge port 304 and the feed port 101 are at the same position. When the screening port 202 moves to the aligned position with the feed port 101, the seeds will pass through the screening port 202 and the discharge port 304 from the feed port 101 on the grain storage structure 1 in sequence, and finally fall to the bottom of the discharge port 304. The bulldozer 305 and the collecting plate 306 are both conical, but the cone tips are in opposite directions. The bulldozer 305 faces forward, and the collecting plate 306 faces backward. The opening angle of the collecting plate 306 is greater than that of the bulldozer 305. The operator holds the adjustment handle 210 Apply force, rotate the caster 310 at the bottom of the planter to push it forward, and the bulldozer 305 and the collecting plate 306 are both inserted into the soil. As the planter is pushed forward, the bulldozer 305 pushes the soil in front to both sides, exposing fresh soil and turning it over. By adjusting the handle 210, the seeds are controlled to fall from the discharge port 304 into the turned soil, and then the collected soil plate 306 is used to collect the turned soil and cover the surface of the seeds. Finally, the soil passes through the bottom of the collecting plate 306 and is compacted by the pressure roller 307 at the rear, thereby completing the planting.

[0028] A fixing rod 308 is installed transversely through the top of the bulldozer plate 305 and the collecting plate 306 .

[0029] In this embodiment, the positions of the bulldozer plate 305 and the soil collecting plate 306 on the fixing rod 308 are adjusted to change the opening angle of the bulldozer plate 305 and the soil collecting plate 306, thereby changing the width of the soil turning and the planting density.

[0030] Among them, the bottom of the grain storage structure 1 to the feed inlet 101 is a slope.

[0031] In this embodiment, the slope allows the red rice seeds in the grain storage structure 1 to gather toward the feed port 101 by gravity, and the smooth side walls can reduce the friction between the seeds and the side walls, preventing the seeds from being retained in the grain storage structure 1 and causing waste.

[0032] Working principle: Red rice seeds are stored in the grain storage structure 101. The operator holds the adjusting handle 210 and applies force, and pushes forward by rotating the caster 310. The bulldozer 305 separates the soil in front and pushes it to both sides, exposing the fresh soil and turning it over. The operator pinches the adjusting handle 210 with his right hand, so that the adjusting handle 210 rotates counterclockwise, and the short side is pressed down to lengthen the rubber band 1 207, and finally pulls the pull rod 1 203, so that the turntable 201 rotates clockwise about 90°, and adjusts the position of the screening port 202 on the turntable 201 to below the feed port 101, so that the seeds can pass through the screening structure 2 and fall from the discharge port 304 into the turned soil. At the same time, due to the rotation of the turntable 201, the pull rod 204 moves to a position farther away from the fixed wheel 206, and the distance between the two is relatively large. The rubber band 208 is stretched, and the fixed handle 211 is released at this time. The elastic force of the stretched rubber band 208 is released and contracted, and the turntable 201 is driven to rotate counterclockwise about 90° through the pull rod 204. The pull rod 204 moves to a position closer to the fixed wheel 206. Similarly, the pull rod 1 203 moves to a position farther from the steering wheel 1 205, thereby forcing the rubber band 1 207 to pull the adjusting handle 210, so that the adjusting handle 210 rotates clockwise until the rubber band 1 207 is relaxed. At this time, the screening port 202 and the feed port 101 are misaligned, and the feed port 101 is closed. The soil that has been turned out is then recovered through the soil collecting plate 306 and covered on the surface of the seeds. Finally, the soil passes through the bottom of the soil collecting plate 306 and is compacted by the pressure roller 307 at the rear, thereby completing the planting.

[0033] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A red rice planting machine, comprising a grain storage structure (1), a screening structure (2) and a planting structure (3), characterized in that: A feeding port (101) is provided at the center of the grain storage structure near the bottom, a screening structure (2) is provided at the bottom of the grain storage structure (1), a turntable (201) is provided at the center of the screening structure (2), a screening port (202) is provided through the top of the turntable (201), a pull rod 1 (203) and a pull rod 2 (204) are provided near the side of the top of the turntable (201), a base is provided at the back of the turntable (201), a steering wheel 1 (205) is provided at the center of the top of the base, a steering wheel 2 (209) is provided on the right side of the steering wheel 1 (205), and a steering wheel 1 (209) is provided on the left side of the steering wheel 1 (205). There is a fixed wheel (206), and a second rubber band (208) is arranged between the fixed wheel (206) and the second pull rod (204). Fixed handles (211) are arranged on the left and right sides of the screening structure (2) near the back. An adjustment handle (210) is arranged at the bottom of the right fixed handle (211). The adjustment handle (210) and the first pull rod (203) are connected by a rubber band (207). The rubber band (207) passes through the first steering wheel (205) and the second steering wheel (209) in sequence. A rotating shaft (212) is fixedly connected to the bottom of the turntable (201), and a base is arranged on the outside of the rotating shaft (212).

2. A red rice planting machine according to claim 1, characterized in that: A planting structure (3) is arranged at the bottom of the screening structure (2); a front plate (301) is arranged at the front of the planting structure (3); a middle plate (302) is arranged at the center of the planting structure (3); a rear plate (303) is arranged at the back of the planting structure (3); a bulldozer (305) is arranged at the bottom of the front plate (301); a soil collecting plate (306) is arranged at the bottom of the middle plate (302); a pressure roller (307) is arranged at the bottom of the rear plate (303); a discharge port (304) is arranged between the front plate (301) and the middle plate (302); support columns (309) are fixedly connected at the four corners of the planting structure (3); casters (310) are installed at the bottom of the support columns (309).

3. A red rice planting machine according to claim 2, characterized in that: A fixing rod (308) is installed transversely through the top of the bulldozer (305) and the collecting plate (306).

4. A red rice planting machine according to claim 1, characterized in that: The area from the bottom of the grain storage structure (1) to the feed inlet (101) is a slope.

Citation Information

Patent Citations

  • Spacing-adjustable red rice planter suitable for terraced fields

    CN210143273U

  • Spacing-adjustable red rice planting machine

    CN220422422U