一种小型农肥抛洒装置
By designing a small fertilizer spreading device, using tracked wheels for movement and remote wireless control, the problems of large size, large turning radius and limited operation of traditional agricultural machinery have been solved, realizing all-weather and efficient farmland topdressing operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUANGYUAN PHOENIX FLOWER PLANTING PROFESSIONAL COOP
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-17
AI Technical Summary
Existing agricultural tractor-mounted fertilizer spreading machinery is large in size and has a large turning radius, which requires a certain scale of farmland to operate. In addition, the driver needs to operate the machinery while the vehicle is in operation, and the efficiency is low in hot weather.
Design a small agricultural fertilizer spreading device that uses tracked wheels for movement, is equipped with a high-definition camera and searchlight, is remotely controlled using a wireless remote controller, is powered by a battery compartment and a power storage module, includes a material storage mechanism and a material dispensing mechanism, uses a spiral pusher and a spreading disc for agricultural fertilizer spreading, and has a dual drive mechanism to improve flexibility and steering ability.
It enables remote control of farmland topdressing operations around the clock, improves the efficiency of farmland topdressing, adapts to various farmland terrains, reduces the turning radius, and lowers the requirements for farmland size.
Smart Images

Figure CN224504015U_ABST
Abstract
Claims
1. A small-sized agricultural fertilizer throwing device comprising a frame (1), both sides of which are provided with track wheel assemblies (5), characterized in that: The top of the frame (1) is equipped with a material storage mechanism (2) via a support frame (9), and the bottom of the material storage mechanism (2) is equipped with a material discharge mechanism (3). The support frame (9) is equipped with an inclined spreading disc (4) via a mounting frame (8) on the side near the discharge end of the material discharge mechanism (3). The front end of the frame (1) is equipped with a high-definition camera (6) and a searchlight (7), and the top of the frame (1) is equipped with a controller (17); the two sides inside the frame (1) are equipped with two sets of drive mechanisms to drive the two track wheel assemblies (5); and the inside of the frame (1) is also equipped with a battery compartment (15), and the battery compartment (15) is equipped with a battery storage module (16) to supply power to the drive mechanism and the discharge mechanism (3).
2. A small-sized agricultural fertilizer throwing device according to claim 1, characterized in that: The storage mechanism (2) includes a hopper (201) with an inclined bottom. Several cylindrical discharge troughs (202) are arranged side by side at the bottom of the hopper (201). The part of the discharge trough (202) located inside the hopper (201) is slotted. The two ends of the discharge trough (202) are connected to the front and rear ends of the bottom of the hopper (201). The discharge troughs (202) are divided into two groups and are symmetrically designed with the central axis of the frame (1) as the center.
3. The small-sized agricultural fertilizer throwing device according to claim 1, characterized in that: The discharge mechanism (3) includes several spiral push rods (301). Each spiral push rod (301) is rotatably installed in the corresponding discharge trough (202) via a support plate (303). The support plate (303) near the end of the spreading plate (4) is a Y-shaped frame design, while the support plate (303) near the tail end of the hopper (201) is a disc design.
4. A small-sized agricultural fertilizer throwing device according to claim 3, characterized in that: The tail end of each spiral push rod (301) extends to the outside of the discharge trough (202) and is equipped with a drive wheel (304). The drive wheel (304) is a double grooved wheel design. The drive wheels (304) between two adjacent spiral push rods (301) are connected by a No. 1 drive belt (305).
5. A small-sized agricultural fertilizer throwing device according to claim 3, characterized in that: The discharge mechanism (3) also includes a discharge drive motor (302) installed at the middle position of the top of the frame (1). The output shaft of the discharge drive motor (302) is equipped with a drive wheel A (306), and the tail ends of the two spiral push rods (301) located in the middle are also equipped with driven wheels (307). The drive wheel and the driven wheel (307) are connected by a second transmission belt (308).
6. The compact fertilizer spreading device of claim 1, wherein: The two sets of drive mechanisms have the same structure and are symmetrically designed inside the frame (1). The drive mechanism specifically includes a drive motor (10), a transmission wheel axle (12) and a drive wheel B (14). The transmission wheel axle (12) includes a drive shaft that is rotatably assembled with the frame (1) and gears installed at both ends of the drive shaft. The drive wheel B (14) shares a wheel axle with the track drive gear in the track wheel assembly (5). The power output end of the drive motor (10) is connected to the gear at one end of the transmission wheel shaft (12) via a first transmission chain belt (11), and the gear at the other end of the transmission wheel shaft (12) is connected to the drive wheel B (14) via a second transmission chain belt (13).
7. The compact fertilizer spreading device of claim 1, wherein: The battery storage module (16) inside the frame (1) is divided into two groups. One group of battery storage modules (16) supplies power to the driving motor (10), the high-definition camera (6) and the searchlight (7), while the other group of battery storage modules (16) supplies power to the discharge driving motor (302). Each of the energy storage modules (16) contains an independent charging and discharging module and a lithium battery pack. The vehicle frame (1) is also provided with a charging interface for charging the energy storage modules (16).
8. The compact fertilizer spreading device of claim 1, wherein: The controller (17) is a wireless remote controller (17), and the controller (17) is wirelessly connected to the remote wireless operation terminal. The battery module (16), high-definition camera (6), searchlight (7), driving motor (10) and discharge motor (302) are all electrically connected to the controller (17).
9. The compact fertilizer spreading device of claim 1, wherein: The width of the spreading disc (4) is the same as the width of the hopper (201) in the storage mechanism (2), and the upper edge of the spreading disc (4) is parallel to the bottom of the hopper (201); The bottom of the spreading disc (4) is provided with a grid pattern, and the grid pattern is 3-5 mm higher than the bottom of the spreading disc (4), and the grid pattern and the bottom of the spreading disc (4) are designed with an arc transition.