土豆播种机

By integrating rotary tillage, mulching, fertilization, and sowing functions, the potato planter solves the problem of asynchronous rotary tillage and ridging, thus achieving convenience in potato sowing and improving the survival rate.

CN224504004UActive Publication Date: 2026-07-17QINGZHOU JUNYAN AGRI MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGZHOU JUNYAN AGRI MASCH CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-17

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Abstract

本实用新型公开了土豆播种机,涉及土豆种植技术领域,包括机架、肥料箱和种箱,机架顶端的两侧分别设置有肥料箱和种箱;机架的顶端位于肥料箱的正下方设置有减速箱一,减速箱一下方的输出端与旋耕齿连接,机架的内部位于旋耕齿的右侧通过轴承连接有甩土轮。本实用新型通过旋耕齿松动土壤,通过前拢土板和后拢土板将松动的土壤聚集成垄,并通过肥料箱沿着垄施肥,同时通过地灌带轮、地灌带导管及地膜辊的配合将地灌带铺设在地膜下方,并通过甩土轮与甩土挡板的配合将土甩到地膜上,使地膜沿垄完成覆盖,后方移栽土豆种块的鸭嘴器在地膜上打孔栽种,完成多功能一体化种植,从而便于保障栽种的便捷性和土豆块的成活率。
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Claims

1. A potato planter, comprising a frame (1), a fertilizer box (10), and a seed box (11), wherein the fertilizer box (10) and the seed box (11) are respectively provided on both sides of the top of the frame (1); characterized in that: A gearbox (201) is located at the top of the frame (1) directly below the fertilizer box (10). The output end of the gearbox (201) is connected to the rotary tillage gear (8). Inside the frame (1), a soil-throwing wheel (701) is connected to the right side of the rotary tillage gear (8) via a bearing. A soil-throwing baffle (16) connected to the frame (1) is located above the soil-throwing wheel (701) to allow the blocked soil to fall onto the plastic film. A plastic film roller (15) connected to the frame (1) is located below the soil-throwing baffle (16). A rear soil-gathering plate (14) connected to the frame (1) is symmetrically located below the plastic film roller (15). A front soil-gathering plate (13) is located on the side of the frame (1) away from the rear soil-gathering plate (14). A gearbox (902) is installed on the inner side of the frame (1) directly below the seed box (11). Eccentric wheel (502) and eccentric wheel (503) are fixed from left to right at the ends of the two chain tooth structure groups (501) that are close to each other. A duckbill device (505) is installed through the side of the crossbeam (5) away from the eccentric wheel (502). The bottom end of the duckbill device (505) is connected to the duckbill (506). A feed box (602) is symmetrically arranged on one side of the frame (1). A tipping bucket transmission component (601) is movably connected inside the feed box (602). Tipping buckets (603) are installed at equal intervals on the outer side of the toothed belt. A ground irrigation belt wheel (3) is installed at the top of the frame (1) on the right side of the seed box (11).

2. The potato planter of claim 1, wherein: The rotary tillage teeth (8) are rotatably connected to the frame (1) via bearings. The gearbox (201) is used to drive the rotary tillage teeth (8) to rotate in order to loosen the soil. The input end on the left side of the gearbox (201) is connected to the drive shaft (2), and the output end at the rear end of the gearbox (201) is connected to the output shaft (202). The drive shaft (2) is used to transmit power to the gearbox (201).

3. The potato planter of claim 2, wherein: The soil-throwing wheel (701) is connected to the output shaft (202) by a chain tooth structure three (7). The output shaft (202) drives the soil-throwing wheel (701) to rotate at high speed through the chain tooth structure three (7). The chain tooth structure three (7) includes a large sprocket connected to the output shaft (202), a small sprocket connected to the soil-throwing wheel (701), and a chain wrapped around the outside of the large sprocket and the small sprocket.

4. The potato planter of claim 1, wherein: The mulch roller (15) is used to cover the mulch along the ridges, the rear soil-gathering plate (14) is used to gather the soil into ridges where the rotary tillage teeth (8) pass, and the front soil-gathering plate (13) is used to collect soil; the input end on the left side of the gearbox (902) is connected to the drive shaft (901), and the drive shaft (901) and the drive shaft (2) are connected by a chain tooth structure (9), which transmits power to the gearbox (902) through the drive shaft (901).

5. The potato planter of claim 1, wherein: A chain tooth structure assembly (501) is provided between the gearbox 2 (902) and the frame (1). The eccentric wheel 2 (503) and the eccentric wheel 1 (502) are staggered vertically. The gearbox 2 (902) transmits power to the eccentric wheel 1 (502) and the eccentric wheel 2 (503) through the chain tooth structure assembly (501). The ends of the two eccentric wheels 1 (502) that are close to each other are rotatably connected to a crossbeam (5). A connecting rod (504) is rotatably connected between the crossbeam (5) and the eccentric wheel 2 (503).

6. The potato planter of claim 5, wherein: The chain tooth structure group (501) includes chain tooth structure a, chain tooth structure b and chain tooth structure c, and chain tooth structure c is triangular in shape. Chain tooth structure a and chain tooth structure b are located to the left of chain tooth structure c, and the two chain tooth structures a are located outside the two chain tooth structures b.

7. The potato planter of claim 1, wherein: The tipping bucket transmission component (601) includes a gear plate rotatably connected to both ends of the discharge box (602), a tipping bucket transmission shaft connected to the gear plate at the bottom end, and a toothed belt installed on the outside of the gear plate. The tipping bucket transmission component (601) is used to drive the tipping bucket (603) to move so as to send potato chunks into the discharge box (602) from above. A second chain tooth structure (6) is connected between the tipping bucket transmission shaft and the chain tooth structure group (501), and the second chain tooth structure (6) includes a gear plate group and a sprocket group.

8. The potato planter of claim 1, wherein: The top of the frame (1) is provided with a ground irrigation tape guide (301) between the seed box (11) and the ground irrigation tape wheel (3), and the ground irrigation tape guide (301) is used to send the ground irrigation tape to the front of the mulch film roller (15). The end of the ground irrigation tape guide (301) away from the ground irrigation tape wheel (3) passes through the soil-throwing baffle (16).

9. The potato planter of claim 1, wherein: The fertilizer box (10) has a discharge port (17) equidistantly arranged at the middle of the bottom end. A motor (4) is installed at the bottom end of the fertilizer box (10) on one side of the discharge port (17). A flap is rotatably connected inside the discharge port (17), and the output end of the motor (4) is linked with the flap. A fertilizer spreading port is provided inside the frame (1) below the fertilizer box (10), and a fertilizer pipe is connected between the fertilizer spreading port and the discharge port (17).

10. The potato planter of claim 1, wherein: A leveling plate (12) is provided on one side of the frame (1) below the ground irrigation belt wheel (3). The leveling plate (12) includes a liftable mounting frame and a plate body. The leveling plate (12) is used for leveling operations.