一种液压马达驱动的深松条耕整地机械
Deep tillage machinery driven by hydraulic motors utilizes the active rotation of hydraulic workstations, stubble-removing discs, and press wheels to solve the problem of incomplete stubble removal in no-till seeders, improving seed germination rate and operational efficiency, adapting to various land conditions, and achieving high-standard tillage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BENXI SHENGFENG AGRI MASCH MFG CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-17
AI Technical Summary
Existing no-till planters do not clean up stubble properly, which affects seed germination rate, have low operating efficiency, cannot meet high-standard tillage requirements, and are not suitable for the short-cycle requirements of spring sowing.
The deep tillage machinery driven by the hydraulic motor includes a hydraulic workstation, a stubble-removing disc, and a press wheel. The speed is adjusted by a hydraulic throttle valve to achieve active stubble removal and rotary pressing. Combined with a cooling circulation system, it improves operating efficiency and the smoothness of the seed rows.
It achieves efficient stubble removal and smooth seed rows, improves seed germination rate and operational efficiency, adapts to various land conditions, meets high-standard tillage requirements, and doubles operational efficiency.
Smart Images

Figure CN224503964U_ABST
Abstract
Claims
1. A hydraulic motor driven subsoiler and cultivator machine characterized by, The system includes a hydraulic workstation, which comprises a hydraulic oil tank (1), a hydraulic pump (2), hydraulic pipelines, a hydraulic throttle valve (3), a radiator (4), and a reversing valve (16). A strip tiller traction frame (5) is provided at the front end of the hydraulic workstation. A strip tiller traction beam (15) is fixedly connected to the lower part of the strip tiller traction frame (5). A depth-limiting wheel (7) and a stubble cutting disc (8) are respectively provided at both ends of the strip tiller traction beam (15). A stubble-removing disc (9) is provided on the rear side of the stubble cutting disc (8). The lower part of the cutting disc (8) is fixedly connected to a single main board (6), and the lower surface of the single main board (6) is fixedly connected to a deep loosening shovel (10). The deep loosening shovel (10) is connected to the single main board (6) through the deep loosening shovel (10) fixing frame. A shallow rotary machine (11) is set behind the single main board (6). A soil retaining plate (12) is fixedly connected to the rear of the shallow rotary machine (11). A press wheel (13) is set behind the soil retaining plate (12). The press wheel (13) is connected to the hydraulic workstation through a transmission device.
2. The hydraulic-motor-driven ripper blade tillage machine according to claim 1, characterized by, The stubble-picking disc (9) is connected to a hydraulic workstation, and the rotation speed of the stubble-picking disc (9) is adjusted by a hydraulic throttle valve (3).
3. The hydraulic-motor-driven ripper blade tillage machine of claim 1, wherein The press wheel (13) is connected to the traction beam (15) of the strip tiller by a rotating pair. The hydraulic workstation provides hydraulic power to the drive mechanism of the press wheel (13) through the hydraulic pipeline, driving the press wheel (13) to rotate around its axis.
4. The hydraulic-motor-driven ripper blade tillage machine of claim 3, wherein The drive mechanism includes a hydraulic motor (14) and a matching transmission device. The oil inlet and oil return port of the hydraulic motor (14) are connected to the hydraulic pump (2) and hydraulic oil tank (1) of the hydraulic workstation, respectively. The hydraulic throttle valve (3) is installed in the oil inlet pipeline of the hydraulic motor (14) to adjust the speed of the hydraulic motor (14).
5. The hydraulic-motor-driven ripper blade tillage machine of claim 4, wherein, The rotation axis of the press wheel (13) is perpendicular to the length direction of the traction beam (15) of the strip tiller. The hydraulic workstation controls the direction and speed of the hydraulic motor (14) to realize the active rotation of the press wheel (13).
6. The hydraulic-motor-driven ripper blade tillage machine of claim 1, wherein The spacing between the stubble cutting disc (8) and the stubble spreading disc (9) is adjustable to accommodate the requirements of different crop stubble heights.
7. The hydraulic-motor-driven ripper blade tillage machine of claim 1, wherein The surface of the compaction wheel (13) is textured to enhance the soil compaction effect and ensure the smoothness of the compaction of the seed rows.
8. The hydraulic-motor-driven ripper blade tillage machine of claim 1, wherein, The cooling channel of the radiator (4) forms a series loop with the hydraulic pipeline inside the hydraulic workstation. The hydraulic oil is transported by the hydraulic pump (2) through the radiator (4) and then flows back to the hydraulic oil tank (1), forming a complete cooling cycle system.