The survey found that the poor quality of key parts of the 쌀 가공기 is the most powerful problem reflected by users. Fifteen of the 30 surveyed users raised component quality issues, accounting for 50% of the total survey. The key components of rice grading screen and rubber roller quality are the focus of complaints.
For example, according to a grain processing point in Wuming County, Guangxi, his family’s smash-and-mill combination rice machine screen can work for 7-8 hours, and the life of the rubber roller is less than one month. The user purchases parts in the agricultural machinery store, the screen is about 5 yuan/piece, and the rubber roller is about 300 yuan/pair. Compared to the smile profit of grain processing, there is no small expenditure when replacing parts.
조사가 이 sieve를 관찰했을 때, sieve가 표준 요구사항에 따라 열처리되지 않았고 품질을 보장할 수 없었으며 교체된 고무 롤러 역시 마모가 매우 적고 자극적이었으며, 부품이 열등한 고무로 보였습니다. 조사에서 유사한 문제가 매우 흔하게 나타났습니다.