Spoon chain type multifunctional taro seeder
By designing a spoon-chain type multi-functional taro planter that integrates functions such as ditching, seeding, watering, fertilizing, soil covering, and monitoring, the problem of low taro planting efficiency in existing technologies has been solved, achieving efficient and intelligent planting operations.
Patent Information
- Application Number
- CN202520036418.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Existing taro cultivation techniques result in low yields, while novel cultivation methods require advanced technology and incur high costs. Furthermore, there is a lack of integrated planting equipment that integrates functions such as ditching, seeding, watering, fertilizing, and soil covering.
Design a spoon-chain type multi-functional taro planter that integrates ditching, seeding, watering, fertilizing, soil covering and monitoring functions. It adopts automatic control technology, uses aluminum alloy and stainless steel materials, is equipped with solar panel power supply, and is equipped with sensors to detect water level and seeding number.
It improves the uniformity and accuracy of planting, reduces labor costs, increases planting efficiency, and features intelligent operation and flexibility, as well as water level warning and seed count detection functions.
Smart Images

Figure CN223639673U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural planting technology, specifically a spoon-chain type multi-functional taro planter. Background Technology
[0002] Taro is a popular natural and green food. However, traditional planting techniques result in low yields, while newer methods are technically demanding and costly. This project proposes a practical, semi-automatic, multi-functional taro planter using a spoon-chain mechanism. Employing automatic control technology and a rationally designed structure, the planter integrates planting and fertilization, and records the number of taro seeds planted. This will alleviate the workload for taro farmers, save labor costs, and improve planting efficiency. This machine can also be used to plant other root crops with similar cultivation methods, such as potatoes, sweet potatoes, and yams. Summary of the Invention
[0003] The purpose of this invention is to solve the problems of existing technologies by proposing a spoon-chain type multi-functional taro planter that integrates ditching, seeding, watering, fertilizing, soil covering, and monitoring. It is simple to operate, easy to maintain, and improves the uniformity and accuracy of planting.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A multi-functional taro planter with a chain-driven sprocket mechanism includes a base, a seed metering device, and a control system. The base comprises a mobile frame, a furrowing plow, a soil covering device, a fertilizer tank, a water tank, and a solar panel. The furrowing plow is fixed directly behind the center of the front wheel of the mobile frame. The soil covering device is installed behind both sides of the rear wheel of the mobile frame. The fertilizer tank and water tank are respectively installed on the left and right sides of the mobile frame. The solar panel is installed directly behind the furrowing plow and is bolted to the mobile frame. The seed metering device includes a sprocket, a seed scoop, a seed box, and a housing. The housing is installed on top of the mobile frame and is bolted to the seed scoop and chain. The seed box is bolted to the rear of the seed metering device housing. The control system includes a battery, a switch, a speed controller, a motor, and a screen. The system includes sensors; the battery is installed behind the seed metering device housing, supplying power to the rear wheel motor of the frame, the seed metering device drive motor, the screen, and the sensors; the switches include a main switch, a wheel drive switch, a seed metering device drive switch, a spray system switch, and a control system switch, all located above the control box; the motors include a wheel reduction motor, a stepper motor, and a water pump; the wheel reduction motor is installed inside the rear wheels of the mobile frame, the stepper motor is installed above the side bracket of the housing, and the water pump is placed inside the water tank and fertilizer tank; the sensors include a liquid level sensor, a matrix fiber optic sensor, and a Hall sensor; the liquid level sensor is installed on the water tank and fertilizer tank, and the matrix fiber optic sensor and Hall sensor are installed on the seed metering device housing.
[0006] As a further embodiment of this utility model, the mobile frame is made of aluminum alloy profiles, which have good corrosion resistance and are lightweight; the ditching plow and the soil covering device are made of stainless steel, which are hard and durable.
[0007] As a further improvement of this utility model, the solar panel is connected to the mobile frame via a hinge, which can replenish the battery with power, enhance the battery life, and is environmentally friendly.
[0008] As a further improvement of this utility model, the inside of the seed spoon adopts a concave structure, and the bottom adopts a symmetrical structure, forming a back-to-back concave structure, which reduces the collision between the taro and the seed guide channel and chain, and reduces the damage rate of the taro.
[0009] As a further improvement of this utility model, the angle between the side and rear plate of the seed box and the horizontal direction is greater than the natural angle of repose of the taro. The seed box design can avoid the phenomenon of taro arching and being suspended, thus improving the sowing performance.
[0010] As a further improvement of this invention, the liquid level sensor measures the water level and can issue an alarm when the water level is too low, which will then be displayed on the screen.
[0011] As a further improvement of this invention, the Hall sensor detects the total number of taro seeds planted by changing the magnetic field, and the matrix fiber optic sensor emits an infrared signal through its transmitter, which is cut off by the taro to output a signal, detecting the number of missed seeds, and both are displayed on the screen.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, a spoon-chain type multi-functional taro planter, adopts automatic control technology and has a reasonably designed device structure. It can realize the display and warning of insufficient water level, and the detection of total number of seeds and missed seeds. Compared with the existing taro planters on the market, it integrates multiple functions such as ditching, seeding, watering, fertilizing, soil covering, and monitoring. It has a simple structure, flexible and convenient operation, good stability, high intelligence, and strong application value. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of a spoon-chain type multi-functional taro planter.
[0014] Figure 2 Three-view diagram of a spoon-chain type multi-functional taro planter.
[0015] Figure 3 This is a schematic diagram of the internal structure of the water tank and seed metering device in a spoon-chain type multi-functional taro planter.
[0016] Figure 4 This is a schematic diagram of the seed spoon structure of a spoon-chain type multi-functional taro planter.
[0017] Figure 5 This is a schematic diagram of the seed metering device structure of a spoon-chain type multi-functional taro planter.
[0018] Figure 6 This is a schematic diagram of the unfolded structure of the soil covering device of a spoon-chain type multi-functional taro planter.
[0019] In the diagram: 1-Base, 2-Seed metering device, 3-Control system, 101-Furrowing plow, 102-Mobile frame, 103-Soil covering device, 104-Fertilizer box, 105-Solar panel, 106-Water tank, 201-Sprocket, 202-Seed spoon, 203-Seed box, 204-Outer shell, 301-Battery, 302-Main switch, 303-Wheel drive switch, 304-Seed metering device drive switch, 305-Sprinkler system switch, 306-Control system switch, 307-Seed metering device drive stepper motor, 308-Gear motor, 309-Speed controller, 310-Screen, 311-Level sensor, 321-Water pump, 325-Control box, 332-Matrix fiber optic sensor, 333-Hall sensor. Detailed Implementation
[0020] To make the technical solution of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0021] Please see Figures 1-6 The spoon-chain type multi-functional taro planter in this embodiment includes a base 1, a seed metering device 2, and a control system 3. The base includes a furrowing plow 101, a mobile frame 102, a soil covering device 103, a fertilizer box 104, a solar panel 105, and a water tank 106. The furrowing plow 101 is fixed to the center of the front wheel of the mobile frame 102, the soil covering device 103 is installed on both sides of the rear wheel of the mobile frame 102, the fertilizer box 104 and the water tank 106 are respectively installed on the left and right sides of the mobile frame 102, and the solar panel 105 is installed directly behind the furrowing plow 101. All of them are bolted to the mobile frame 102.
[0022] The seed metering device 2 includes a sprocket 201, a seed spoon 202, a seed box 203, and a housing 204. The housing 204 is installed above the mobile frame 102 and is fixedly connected to the seed spoon 202 and the sprocket 201 by bolts. The seed box 203 is fixed to the rear of the housing 204 by bolts. The seed spoon 202 has a concave internal structure and a symmetrical bottom structure, forming a back-to-back concave structure to reduce the collision between the taro and the seed guide channel and chain, thus reducing the damage rate of the taro. The angle between the side and rear plate of the seed box 203 and the horizontal direction is greater than the natural angle of repose of the taro (31.8°). The seed box design can avoid the phenomenon of taro arching and bridging, and improve the sowing performance.
[0023] The control system 3 includes a battery 301, a switch 320, a speed controller 309, a motor 330, a screen 310, and a sensor 340. The battery 301 is installed behind the seed metering device housing 204, supplying power to the rear wheel reduction motor 308, the seed metering device drive stepper motor 307, the screen 310, and the sensor 340. The switch 320 includes a main switch 302, a wheel drive switch 303, a seed metering device drive switch 304, a sprinkler system switch 305, and a control system switch 306, all located above the control box 325. The motor 330 includes a wheel reduction motor 308, a stepper motor 307, and a water pump 321. The wheel reduction motor 308 is installed inside the rear wheels of the mobile frame 102, and the stepper motor 307 is installed inside the rear wheels of the mobile frame 102. Above the side bracket 210 of the outer casing, the water pump 321 is placed inside the water tank 106 and the fertilizer tank 104. The sensor 340 includes a liquid level sensor 311, a matrix fiber optic sensor 332, and a Hall sensor 333. The liquid level sensor is installed on the water tank 106 and the fertilizer tank 104, while the matrix fiber optic sensor 332 and the Hall sensor 333 are installed on the seed metering device housing 204. The liquid level sensor 311 measures the water level and can trigger an alarm when the water level is too low, which is then displayed on the screen 310. The Hall sensor 333 detects the total number of taro seeds planted by changing the magnetic field. The matrix fiber optic sensor 332 emits an infrared signal through its transmitter, which is cut off by the taro to output a signal, detecting any missed seeds. Both are displayed on the screen 310.
[0024] The spoon-chain type multi-functional taro planter adopts automatic control technology and has a reasonable device structure. It can realize the display and warning of insufficient water level, and the detection of total number of seeds and missed seeds. Compared with the existing taro planters on the market, it integrates multiple functions such as ditching, seeding, watering, fertilizing, soil covering and monitoring. It has a simple structure, flexible and convenient operation, good stability, high intelligence and strong application value.
[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A spoon-chain type multi-functional taro planter, comprising a base (1), a seed metering device (2), and a control system (3); characterized in that: The base (1) includes a furrowing plow (101), a mobile frame (102), a soil covering device (103), a fertilizer box (104), a solar panel (105), and a water tank (106). The furrowing plow (101) is fixed to the center of the front wheel of the mobile frame (102), the soil covering device (103) is installed on both sides of the rear wheel of the mobile frame (102), the fertilizer box (104) and the water tank (106) are respectively placed on the left and right sides of the mobile frame (102), and the solar panel (105) is installed directly behind the furrowing plow (101). All of them are bolted to the mobile frame (102). The seed metering device (2) includes a sprocket (201), a seed scoop (202), a seed box (203), and a housing (204); the housing (204) is installed above the mobile frame (102) and is fixedly connected to the seed scoop (202) and the sprocket (201) by bolts; the seed box (203) is fixed to the rear of the seed metering device housing (204) by bolts. The control system (3) includes a battery (301), a switch (320), a speed controller (309), a motor (330), a screen (310), and a sensor (340). The battery (301) is installed behind the seed metering device housing (204) and supplies power to the frame rear wheel reduction motor (308), the seed metering device drive stepper motor (307), the screen (310), and the sensor (340). The switch (320) includes a main switch (302), a wheel drive switch (303), a seed metering device drive switch (304), a spray system switch (305), and a control system switch (306), all of which are located above the control box (325). The motor (330) 0) includes a wheel reduction motor (308), a stepper motor (307), and a water pump (321). The wheel reduction motor (308) is installed on the inner side of the rear wheel of the mobile frame (102). The stepper motor (307) is installed on the side bracket (210) of the outer shell. The water pump (321) is placed inside the water tank (106) and the fertilizer tank (104). The sensor (340) includes a liquid level sensor (311), a matrix fiber optic sensor (332), and a Hall sensor (333). The liquid level sensor is installed on the water tank (106) and the fertilizer tank (104). The matrix fiber optic sensor (332) and the Hall sensor (333) are installed on the seed meter housing (204).
2. The spoon-chain type multi-functional taro planter according to claim 1, characterized in that: The mobile frame (102) is made of aluminum alloy profiles, which have good corrosion resistance and are lightweight; the ditching plow (101) and the soil coverer (103) are made of stainless steel, which are hard and durable.
3. The spoon-chain type multi-functional taro planter according to claim 1, characterized in that: The solar panel (105) is connected to the mobile frame via a hinge, which can replenish the battery (301) with power, enhance the battery life, and is environmentally friendly.
4. The spoon-chain type multi-functional taro planter according to claim 1, characterized in that: The seed spoon (202) has a concave internal structure and a symmetrical bottom structure, forming a back-to-back concave structure to reduce the collision between the taro and the seed channel and chain, thus reducing the damage rate of the taro.
5. The spoon-chain type multi-functional taro planter according to claim 1, characterized in that: The angle between the side and rear panel of the seed box (203) and the horizontal direction is greater than the natural repose angle of taro (31.8°). The seed box design can avoid the phenomenon of taro arching and skewing, and improve the sowing performance.
6. The spoon-chain type multi-functional taro planter according to claim 1, characterized in that: The liquid level sensor (311) measures the water level. When the water level is too low, it can issue an alarm and display the alarm on the screen (310).
7. The spoon-chain type multi-functional taro planter according to claim 1, characterized in that: The Hall sensor (333) detects the total number of taro seeds by changing the magnetic field, and the matrix fiber optic sensor (332) emits an infrared signal through the transmitter, which is cut off by the taro to output a signal to detect the number of missed seeds. Both are displayed on the screen (310).