一种果园避让式杂草粉碎机

Abstract

本实用新型涉及一种果园避让式杂草粉碎机，包括机身、第一皮带和压制机构；当第一皮带因长期运行出现松弛时，第一弹簧会通过伸缩杆和L型支架的杠杆作用，推动压紧滚轮自动向皮带施加更大压力，实现对皮带松弛量的实时补偿，有效防止皮带打滑现象，保证驱动轮与第一从动轮之间的动力稳定传递。同时，弹性张紧结构能适应果园复杂地形作业时的振动和工况变化，提升设备的运行可靠性和高强度作业适应性，减少因皮带问题导致的停机维护，提高除草作业效率。

Claims

1. An orchard evasive weed pulverizer characterized by, include: The fuselage has a rotating cavity with an open bottom and a drive wheel mounted on one side; Multiple sets of agitators are arranged inside the rotating cavity via a cutting spindle, and one end of the cutting spindle passes through the first driven wheel of the machine body fixed sleeve. A first belt is fitted onto the first driven wheel and the drive wheel; The pressing mechanism includes an L-shaped bracket, a horizontal plate, a telescopic rod, and a first spring; One end of the horizontal plate is fixedly connected to the machine body and has a through hole; The corner of the L-shaped bracket is rotatably mounted on one side of the machine body via a rotating shaft. One end of the L-shaped bracket is rotatably mounted with a pressing roller, and the other end is hinged to the top of the telescopic rod. The pressing roller abuts against the first belt. The bottom end of the telescopic rod passes through a perforated screw nut, and the two ends of the first spring abut against the cross plate and the nut respectively, and are sleeved on the telescopic rod.

2. The orchard bypass weed shredder of claim 1, wherein, The first gearbox is fixedly mounted on the fuselage; The input shaft of the first gearbox is connected to the moving vehicle for transmission, and the output shaft is fixedly fitted with the drive wheel.

3. The orchard bypass weed shredder of claim 1, wherein, It also includes an obstacle avoidance robotic arm and a second spring. One end of the obstacle avoidance robotic arm is hinged to the body, and the other end is fixed with a support plate. The support plate is coaxially mounted with a shaft. Multiple arc-shaped cutting blades are fixed around the tail end of the shaft, and the top end is connected to a drive mechanism for driving its rotation. The two ends of the second spring are fixedly connected to the end of the avoidance robot arm away from the support plate and the machine body, respectively.

4. The orchard evasive weed pulverizer of claim 3, wherein, The outer edge of the support plate is fixed with a rubber ring.

5. The orchard evasive weed pulverizer of claim 3, wherein, The drive mechanism includes a second gearbox, which is fixedly mounted on the machine body and has an input shaft fixedly fitted with a second driven wheel, and an output shaft fixedly fitted with a third driven wheel. The end of the cutting spindle away from the first driven wheel passes through the fourth driven wheel fixed in the machine body and is rotated onto the machine body; The second driven pulley and the fourth driven pulley are fitted with a second belt; The fifth driven wheel is fixedly sleeved at the top of the shaft; A third belt is fitted onto the third driven wheel and the fifth driven wheel.

6. The orchard bypass weed shredder of claim 5, wherein, The drive wheel, the first driven wheel, the second driven wheel, the third driven wheel, the fourth driven wheel, and the fifth driven wheel are all belt pulleys.

7. The orchard bypass weed shredder of claim 1, wherein, It also includes a connecting frame, through which the body is fixedly connected to the mobile vehicle, and the body is located downstream of the mobile vehicle.

8. The orchard bypass weed shredder of claim 1, wherein, It also includes a rolling mill, with two support plates fixed on both sides of the machine body. The two ends of the rolling mill are mounted on the two support plates, and the rolling mill is located downstream of the machine body.

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