Piston type side deep fertilization anti-blocking device
By employing a piston-type design and a fan-assisted mechanical pushing scheme, the clogging problem of rice side-deep fertilization devices under conditions of high straw return and complex fertilizer application was solved, achieving efficient and uniform fertilization results with strong adaptability and low maintenance costs.
CN224290705UActive Publication Date: 2026-05-29SUZHOU POLYTECHNIC INST OF AGRI
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU POLYTECHNIC INST OF AGRI
- Filing Date
- 2025-04-27
- Publication Date
- 2026-05-29
Smart Images
Figure CN224290705U_ABST
Abstract
The utility model discloses a piston type side deep fertilization anti -blocking device, including fertilizer box, fan, feed pipe, blanking tube and piston, the feed pipe one end is linked together with fertilizer box, and the other end is linked together with blanking tube, and the piston is located in blanking tube and is in reciprocating motion in blanking tube and falls the blanking tube discharge direction, and the fan's air outlet is linked together with feed pipe and is towards the feed direction of feed pipe. The utility model effectively solved the traditional device under the complex fertilizer working condition of high straw still field and adaptability problem of jam, make fertilization evenness and chemical fertilizer utilization rate significantly improve, through 2000 mu field verification, and this device adapts mainstream rice transplanter type, and the use effect is good, and the maintenance cost is low.
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