Aiming at the design and manufacture of new-type fixed semi-automatic hay baler,the working principle and structure of the key parts of hay baler,including compressing mechanism,intake mechanism,separate-bundle mechanism,are expatiated,among which the intake and separate-bundle mechanisms are its features.

the feeder with of using precision tube straightening machine helps smooth steel bite into the host,absorb steel shake the impact of the traditional equipment design also exist some problems,such as the feeder and host spacing between the match,speed of roller level,the elevation of feeding,affects the quality using.