| Cotton stalk is a great renewable resource. Due to the characteristics of loose texture,less dense, and collection and transportation difficulties, the cotton straw is very difficultand hard to get efficient utilization. The high density bales of stalk are advantageous to thestorage or transportation, and can reduce the storage costs and promote the industrialutilization of stalk biomass resources. The current cotton straw baling machine is equippedwith a conventional collector. The operation can only be aimed at the cotton stalk afterextraction. Its application is quite limited. Therefore, developing a cotton stalk unitedharvest baling machine there is a goal necessity.Based on the design principle of baling machine, the overall plan of cotton strawbaling harvester is determined. And its key components, such as clear pluckingmechanism, crushing mechanism, compression mechanism and baling mechanism, aredesigned and calculated. In order to broaden its application range, a dislocation type clearplucking hob is represented. Even if under the condition of planting inequality and worsesoil, clear plucking effect also can be achieved. According to characteristics of cotton stalk,a screw rolling cut type crushing mechanism is present to realize evenly interrupting.Compression mechanism adopts the hydraulic pressure mode, the mechanical structure issimple, but it can achieve a smooth and accurate compression effect. Baling mechanismschosen type D knot, this type knot has the advantage of agile driving, good compatibilityand fully relies on mechanical transmission to realize the function. Key auxiliary parts ofthe knot are the wear rope mechanisms, and the principle of the crank rocker is utilized torealize the lacing accurately and efficiently. The whole machine digital modeling usingPro\/E5.0software to obtain two-dimensional engineering drawings, verify that thestructure and components of the rationality of design.Harvest cotton straw baling machine has wide application prospect. This equipmentis not restricted by cotton row spacing and planting distance, and has strong adaptability. Itexhibits an important reference value for harvesting machine of Cotton Straw at home andabroad. |