Research Article
Design and Test Research on Cutting Blade of Corn Harvester Based on Bionic Principle
Table 1
Single stalk maximum cutting force and cutting energy consumption test results for the bionic and ordinary blade.
| Blade type | Test number | The maximum cutting force (N) | Cutting energy (J) |
| Bionic blade | 1 | 516.19 | 4.37 | 2 | 526.85 | 4.39 | 3 | 489.30 | 4.16 | 4 | 499.32 | 3.73 | 5 | 477.13 | 4.09 | 6 | 374.20 | 2.92 | 7 | 483.11 | 4.21 | 8 | 476.99 | 4.02 | 9 | 454.20 | 3.31 | 10 | 491.13 | 4.29 | 11 | 484.51 | 3.44 | 12 | 450.00 | 3.39 | 13 | 519.22 | 4.46 | 14 | 509.07 | 4.12 | 15 | 452.43 | 3.76 | Mean | 480.24 | 3.91 | Std. deviation | 37.83 | 0.46 |
| Ordinary blade | 1 | 429.32 | 3.64 | 2 | 540.28 | 4.28 | 3 | 493.39 | 3.96 | 4 | 524.88 | 4.71 | 5 | 491.65 | 4.10 | 6 | 632.57 | 5.06 | 7 | 504.92 | 4.18 | 8 | 676.97 | 4.97 | 9 | 551.31 | 4.54 | 10 | 605.31 | 4.52 | 11 | 570.27 | 4.15 | 12 | 510.13 | 4.29 | 13 | 601.23 | 5.03 | 14 | 494.34 | 3.65 | 15 | 643.03 | 4.63 | Mean | 551.31 | 4.38 | Std. deviation | 68.81 | 0.45 |
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