一种甘蔗碎叶平茬机
The sugarcane leaf crusher and stubble cutter, which integrates leaf crushing and stubble cutting mechanisms, solves the problem of sugarcane leaves and weeds getting tangled, achieving convenience and efficiency of the equipment and simplifying the maintenance process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI
- Filing Date
- 2025-07-03
- Publication Date
- 2026-07-17
AI Technical Summary
During operation, sugarcane leaves and weeds easily become entangled on the cutting blades of existing sugarcane stubble cutters, resulting in inconvenience and low efficiency in equipment use, and a lack of effective crushing processing.
A sugarcane leaf crushing and stubble-cutting machine integrating leaf crushing and stubble-cutting mechanisms was designed. It includes a leaf crushing gearbox, leaf crushing components, a transmission mechanism, and a stubble-cutting mechanism. It uses a rotating shaft, a base plate, and multiple sets of leaf crushing components to crush sugarcane leaves and weeds. The power transmission efficiency is improved by combining a transmission belt and a pressing mechanism.
It effectively avoids entanglement with sugarcane leaves and weeds, improves the convenience and efficiency of the equipment, simplifies the cleaning process, increases work efficiency, and facilitates maintenance through its lightweight design.
Smart Images

Figure CN224504063U_ABST
Abstract
Claims
1. A sugarcane leaf shredder stubble cutter characterised in that, It includes a frame (1), a leaf-crushing mechanism (2), a transmission mechanism (3), and a trimming mechanism (4). The front end of the frame (1) is connected to an external power device. The leaf-breaking mechanism (2) includes a leaf-breaking gearbox (21) and a leaf-breaking assembly (22). The leaf-breaking gearbox (21) is located inside the frame (1), and its two output shaft ends (100) are connected to the leaf-breaking assembly (22) via a transmission mechanism (3). The leaf-breaking assembly (22) is rotatably connected inside the frame (1). The leaf-breaking assembly (22) includes a rotating shaft (221), two base plates (222), and multiple sets of leaf-breaking components (223). The rotating shaft (221) is connected to the transmission mechanism (3). The two base plates (222) are respectively located at both ends of the rotating shaft (221), and multiple sets of leaf-breaking components (223) arranged in a circular array are rotatably connected between them. The input shaft end (200) of the broken blade gearbox (21) is connected to an external power source, and an output shaft end (300) is provided at the end away from the input shaft end (200). The output shaft end (300) is connected to the pruning mechanism (4), which is located inside the frame (1).
2. A sugarcane leaf shredder according to claim 1, characterised in that, The leaf-breaking component (223) includes a rotating column (2231) and a plurality of leaf-breaking portions disposed on the surface of the rotating column (2231). The leaf fragment section includes two fixed pieces (2232), a middle fragment (2233), a side fragment (2234), and a retaining ring (2235). The two fixed pieces (2232) are spaced apart on the rotating column (2231), and the middle fragment (2233) is rotatably connected between them. A side fragment (2234) is rotatably connected to each side of the middle fragment (2233), and the side fragment (2234) is bent outward. The retaining ring (2235) is rotatably connected between the middle fragment (2233) and the side fragment (2234).
3. A sugarcane leaf shredder according to claim 1, characterised in that, The transmission mechanism (3) includes a first pulley (31), a transmission belt (32) and a second pulley (33). The first pulley (31) is connected to the first output shaft end (100), the second pulley (33) is connected to the first rotating shaft (221), and the transmission belt (32) is connected between the first pulley (31) and the second pulley (33).
4. A sugarcane leaf shredder according to claim 1, characterised in that, The sprue-off mechanism (4) includes a sprue-off gearbox (41), a gearbox (42), and a sprue-off assembly (43). The input end (400) of the flat-cut gearbox (41) is connected to the output shaft end (300), and the output shaft ends on both sides of the flat-cut gearbox (41) are connected to a gearbox (42), and the gearbox (42) is connected to the flat-cut assembly (43).
5. A sugarcane leaf shredder as described in claim 4, characterized in that, The coping assembly (43) includes a coping column (431), a coping cutter head (432), and multiple shear plates (433). The cobbling post (431) is connected to the gearbox (42), and the cobbling cutter disc (432) is provided at its lower end. Multiple cutting plates (433) are arranged in a circular array on the surface of the cobbling post (431).
6. A sugarcane leaf shredder according to claim 1, characterised in that, It also includes a clamping mechanism (5) and a fixed base (6). The clamping mechanism (5) includes two spaced-apart bent plates (51). A rotating shaft (52) is connected between the middle of the two bent plates (51) and is rotatably connected to the outer wall of the frame (1) through the rotating shaft (52). A connecting shaft (53) is connected between the two ends of the two bent plates (51). A clamping column (54) is rotatably connected to the lower connecting shaft (53), and a clamping assembly (55) is connected to the upper connecting shaft (53). The clamping assembly (55) passes through the fixed seat (6) and is connected to it. The fixed seat (6) is fixed on the outer wall of the frame (1).
7. A sugarcane leaf shredder according to claim 6, characterised in that, The clamping assembly (55) includes a rotating cylinder (551), a threaded pull rod (552), a fastening spring (553), and a fastening bolt (554). The rotating cylinder (551) is rotatably connected to the connecting shaft (53). The rotating cylinder (551) is provided with the threaded pull rod (552). One end of the threaded pull rod (552) away from the rotating cylinder (551) passes through the fixed seat (6). The fastening spring (553) and fastening bolt (554) are respectively provided on the threaded pull rod (552) on both sides of the fixed seat (6).
8. A sugarcane leaf shredder according to claim 1, characterised in that, It also includes a pressing roller (7), which is rotatably connected to the rear end of the frame (1) via a support (8).
9. A sugarcane leaf shredder according to claim 1, characterised in that, It also includes a lifting mechanism (9), which includes a base (91) and a cylinder (92). The base (91) is located on the upper end of the frame (1), and the cylinder (92) is located on the external power equipment, and its extension end is rotatably connected to the base (91).