Fertilizing device for pinellia ternate planting
By designing a pinellia planting and fertilizing device including a pressing wheel, a seedling-supporting plow and a fertilizing mechanism, the problems of plant damage and fertilizer loss are solved, and the effects of protecting plant growth and precise fertilization are achieved.
Patent Information
- Application Number
- CN202423151637.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing equipment for planting and fertilizing pinellia is prone to damage the plants in the middle growth period, which affects their growth and causes fertilizer loss.
A fertilization device consisting of a frame, a pressure wheel, a seedling-supporting coulter and a fertilizing mechanism was designed. The pressure wheel forms grooves in the soil for fertilization, the seedling-supporting coulter is used to push away the stems and leaves, and the servo motor controls the precision roller to quantitatively deliver fertilizer to avoid damage to the roots, stems and leaves.
Effectively protect plants from damage, prevent fertilizer loss, ensure that the amount of fertilizer applied meets growth needs, and reduce fertilizer waste.
Smart Images

Figure CN223349057U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a fertilizing device for planting pinellia, belonging to the technical field of agricultural machinery. Background Art
[0002] Pinellia is planted in dry fields from bulbs or seeds. Farmyard manure is used as a base fertilizer during pre-planting preparation to promote germination. During the mid-growth period, a large amount of farmyard manure, urea, and other fertilizers are required to promote growth and maturity. After fertilizing during the mid-growth period, the soil should be cultivated to prevent fertility loss due to rainwater erosion. The patent application with announcement number CN220571008U discloses a fertilizing device for planting Pinellia ternata, which includes a wheeled base, a fertilizer box, a connecting rod, an installation box, a first rotating shaft, a first sprocket, a second sprocket, a first spur gear, a second rotating shaft, and a fertilizer box is provided at the upper end of the wheeled base. Connecting rods are provided on both sides of the fertilizer box. A first rotating shaft is provided for rotation between the first ends of the two symmetrical connecting rods. A fertilizing mechanism is provided on the first rotating shaft, and the fertilizing mechanism is driven to extend and retract by the first rotating shaft. The utility model can complete the two tasks of fertilizing and leveling the soil in the Pinellia ternata fertilizing work by using an operating disk. The fertilizing mechanism of the utility model can adjust the fertilizing depth according to the amount of force applied by the user to the operating disk, and the outflow speed of the fertilizer can be controlled by adjusting the adjusting screw. The operation is simple and easy to adjust.
[0003] The aforementioned fertilization equipment can fertilize growing Pinellia ternata and prevent fertility loss. However, it involves digging a hole with a shovel and backfilling it with a flat shovel. This process inevitably damages the plant's stems, leaves, and roots, hindering growth. Therefore, it is necessary to redesign a fertilization device for Pinellia ternata cultivation to address this issue. Summary of the Invention
[0004] The purpose of the utility model is to provide a fertilizing device for planting pinellia which can effectively apply fertilizer, prevent fertility loss, reduce damage to plants, and is not prone to affecting growth.
[0005] The technical solution of the utility model is:
[0006] A fertilizing device for planting pinellia is composed of a frame, a pressure wheel, a seedling-supporting coulter and a fertilizing mechanism. The device is characterized in that: a pressure wheel is provided on the frame, a seedling-supporting coulter is provided on the frame at the front end of the pressure wheel, and the rear end of the seedling-supporting coulter extends to both sides of the pressure wheel; and a fertilizing mechanism is provided on the frame at the rear end of the pressure wheel.
[0007] The frame is provided with a telescopic rod, which is evenly distributed with pin holes. The telescopic rod is fixedly connected to the frame through the pin holes and the latch pins. The bottom end of the telescopic rod is movably connected to the pressure wheel.
[0008] The fertilizing mechanism includes a fertilizer bin, a precision roller, a servo motor and a fertilizer discharge pipe. The precision roller is movably installed at the bottom of the fertilizer bin. A servo motor is provided on the fertilizer bin on one side of the precision roller. The output shaft of the servo motor is connected to the precision roller. Fertilizer discharge pipes are evenly distributed on the fertilizer bin below the precision roller.
[0009] The precision measuring roller is provided with a plurality of measuring slots corresponding to the fertilizer discharge pipe.
[0010] The telescopic rod is provided with a scraper plate, the inner side of which is slidably connected to the pressure wheel; the outer side of the scraper plate is provided with a guide ring, which is sleeve-connected to the fertilizer discharge pipe.
[0011] The beneficial effects of the present invention are:
[0012] This fertilizing device for pinellia cultivation uses a pressure wheel to squeeze and form grooves, which are then applied to the grooves. This prevents the fertilizer from flowing out, ensuring that the fertilizer is not easily lost. Since the soil is squeezed from the outside, it does not touch the roots, effectively avoiding root damage. Furthermore, the seedling-supporting plow blades can separate the stems and leaves, ensuring that the pressure wheels do not crush the stems and leaves during squeezing, effectively protecting the stems and leaves and preventing damage to the plant during fertilization, thereby preventing plant growth from being affected. The fertilizing mechanism allows for quantitative fertilization, ensuring that fertilization meets growth needs without causing fertilizer waste. This solves the problem of existing fertilizing equipment easily damaging plants during fertilization in the middle of growth, which affects growth. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a right side schematic diagram of the utility model;
[0014] Figure 2 It is a cross-sectional schematic diagram of the fertilizing mechanism of the utility model;
[0015] Figure 3 It is a schematic cross-sectional view of the precision measuring roller of the utility model;
[0016] Figure 4 It is a structural schematic diagram of the scraper of the utility model.
[0017] In the figure: 1. Frame, 2. Press wheel, 3. Seedling plow blade, 4. Telescopic rod, 5. Pin hole, 6. Latch, 7. Fertilizer bin, 8. Precision roller, 9. Servo motor, 10. Fertilizer discharge pipe, 11. Measuring trough, 12. Scraper, 13. Guide ring. DETAILED DESCRIPTION
[0018] The fertilizing device for planting pinellia tuber consists of a frame 1, a pressing wheel 2, a seedling-supporting coulter 3, and a fertilizing mechanism. The frame 1 is provided with a pressing wheel 2, which forms a groove downwards. Since the pressing wheel 2 is pressed downwards from the soil surface through the barrier of the soil, the pressing wheel 2 is unlikely to come into direct contact with the roots, thereby ensuring that the pressing wheel 2 is unlikely to damage the plant root system during the pressing process, thereby ensuring that the plant growth is not affected. The frame 1 is provided with a seedling-supporting coulter 3 at the front end of the pressing wheel 2. The rear end of the seedling-supporting coulter 3 extends to both sides of the pressing wheel 2. The seedling-supporting coulter 3 is used to push the stems and leaves apart at the front end of the pressing wheel 2 to prevent the pressing wheel 2 from squeezing the stems and leaves when squeezing, ensuring that the pressing wheel 2 is unlikely to squeeze the stems and leaves, thereby protecting the plant and further ensuring that the plant growth is not affected. The frame 1 is provided with a fertilizing mechanism at the rear end of the pressing wheel 2 to quantitatively apply fertilizer to the groove formed by the pressing wheel 2 through the fertilizing mechanism, thereby preventing fertility loss through the groove.
[0019] A telescopic rod 4 is mounted on the frame 1. Pin holes 5 are evenly distributed on the rod 4. The rod 4 is fixedly connected to the frame 1 through the pin holes 5 and the latch pins 6. The bottom end of the rod 4 is movably connected to the pressing wheel 2. The rod 4's position is adjusted through the pin holes 5, thereby adjusting the height of the pressing wheel 2 and, consequently, the pressing depth of the pressing wheel 2. This ensures that the pressing wheel 2 forms grooves during the pressing process without damaging the plant's roots.
[0020] The fertilization mechanism includes a fertilizer bin 7, a precision roller 8, a servo motor 9, and a fertilizer discharge pipe 10. The precision roller 8 is movably mounted at the bottom of the fertilizer bin 7. A servo motor 9 is provided on the fertilizer bin 7 on one side of the precision roller 8, and the output shaft of the servo motor 9 is connected to the precision roller 8. The precision roller 8 is provided with multiple measuring slots 11 corresponding to the fertilizer discharge pipe 10. The fertilizer discharge pipe 10 is evenly distributed on the fertilizer bin 7 below the precision roller 8. The function of the servo motor 9 is to drive the precision roller 8 to rotate through the servo motor 9, and then quantitatively deliver fertilizer through the measuring slots 11 on the precision roller 8 during the rotation of the precision roller 8. This precisely controls the delivery amount of fertilizer in accordance with the speed of the servo motor 9, so that the delivered fertilizer can meet the growth needs of the plants without causing fertilizer waste. The function of the fertilizer discharge pipe 10 is to guide the fertilizer to fall, and to deliver the fertilizer through the fertilizer discharge pipe 10 to the groove formed by the pressure wheel 2, thereby ensuring that the fertilizer is not easily lost.
[0021] Telescopic rod 4 is equipped with a scraper blade 12, which is slidably connected to the pressure wheel 2 on its inner side. This scraper blade 12 removes any dirt adhering to the pressure wheel 2, preventing it from sticking and reducing resistance to the pressure wheel 2. A guide ring 13 is provided on the outer side of scraper blade 12 and is fitted over the fertilizer discharge pipe 10. This ring constrains the bottom end of the fertilizer discharge pipe 10, ensuring that it guides the fertilizer into the groove formed by the pressure wheel 2.
[0022] Travel wheels are provided around the frame 1 respectively, and the travel wheels stand in the drainage ditch between the ridges and roll to support the frame 1.
[0023] When the fertilizing device for planting pinellia is working, sufficient fertilizer is added to the fertilizer bin 7. The frame 1 is pushed or pulled by a tractor, thereby driving the fertilizing device to move forward. After entering the field ridge, the servo motor 9 is started, the speed of the servo motor 9 is controlled, and the amount of fertilizer is controlled. During the forward movement of the fertilizing device, the seedling plow 3 pushes the stems and leaves apart, and the pressure wheel 2 squeezes the soil after the stems and leaves are pushed apart, and squeezes to form grooves on the ridge surface. During the process of the servo motor 9 driving the precision roller 8 to rotate, the precision roller 8 transports the fertilizer in the fertilizer bin 7 to the fertilizer discharge pipe 10 in a quantitative manner through the measuring groove 11, and under the guidance of the fertilizer discharge pipe 10, the fertilizer enters the groove squeezed by the pressure wheel 2 to complete the fertilization.
[0024] The fertilizing device for planting pinellia can form grooves by squeezing the pressing wheel 2, and apply fertilizer in the grooves, thereby preventing the outflow of fertilizer and ensuring that the fertility is not easily lost; because the soil is squeezed from the outside, it does not touch the roots, which can effectively avoid root damage; in addition, the stems and leaves can be pushed apart by the seedling plow 3, ensuring that the pressing wheel 2 does not easily crush the stems and leaves during the squeezing process, which can effectively protect the stems and leaves, making it difficult for the plant to be damaged during the fertilization process, and thus not easy to affect the plant growth. The fertilizing mechanism can quantitatively apply fertilizer, ensuring that the fertilization can meet the growth needs without causing fertilizer waste. This solves the problem that existing fertilizing equipment is prone to damaging plants during fertilization in the middle of the growth period, thus affecting growth.
Claims
1. A fertilizing device for planting pinellia, comprising a frame (1), a pressure wheel (2), a seedling-supporting plow (3) and a fertilizing mechanism, characterized in that: A pressing wheel (2) is provided on the frame (1), a seedling-supporting coulter (3) is provided on the frame (1) at the front end of the pressing wheel (2), and the rear end of the seedling-supporting coulter (3) extends to both sides of the pressing wheel (2); and a fertilizing mechanism is provided on the frame (1) at the rear end of the pressing wheel (2).
2. A fertilizing device for planting pinellia according to claim 1, characterized in that: The frame (1) is provided with a telescopic rod (4), and pin holes (5) are evenly distributed on the telescopic rod (4). The telescopic rod (4) is fixedly connected to the frame (1) through the pin holes (5) and the latch pins (6); the bottom end of the telescopic rod (4) is movably connected to the pressure wheel.
3. A fertilizing device for planting pinellia according to claim 2, characterized in that: The fertilizing mechanism comprises a fertilizer bin (7), a precision roller (8), a servo motor (9) and a fertilizer discharge pipe (10). The precision roller (8) is movably mounted on the bottom of the fertilizer bin (7). A servo motor (9) is provided on the fertilizer bin (7) on one side of the precision roller (8). The output shaft of the servo motor (9) is connected to the precision roller (8). The fertilizer discharge pipe (10) is evenly distributed on the fertilizer bin (7) below the precision roller (8).
4. A fertilizing device for planting pinellia according to claim 3, characterized in that: The precision measuring roller (8) is provided with a plurality of measuring slots (11) corresponding to the fertilizer discharge pipe (10).
5. The fertilizing device for planting pinellia according to claim 3, characterized in that: The telescopic rod (4) is provided with a scraper (12), the inner side of which is slidably connected to the pressure wheel (2); the outer side of the scraper (12) is provided with a guide ring (13), which is sleeve-connected to the fertilizer discharge pipe (10).
Citation Information
Patent Citations
Fertilizing equipment for planting pinellia ternate
CN220571008U