顆粒飼料機現在許多水產養殖專業戶大都靠購買顆粒飼料（配合飼料）來lai喂wei養yang魚yu蝦xia。但dan隨sui著zhe名ming優you品pin種zhong養yang殖zhi增zeng多duo，對dui各ge種zhong養yang殖zhi優you質zhi飼si料liao需xu求qiu便bian有you變bian化hua，市shi場chang上shang的de顆ke粒li飼si料liao不bu一yi定ding都dou能neng滿man足zu養yang殖zhi需xu求qiu。因yin此ci，養yang殖zhi中zhong要yao自zi己ji加jia工gong部bu分fen飼si料liao，所suo以yi很hen需xu要yao購gou買mai方fang便bian個ge人ren或huo家jia庭ting使shi用yong的de顆ke粒li飼si料liao機ji。
輕便自動投餌機水產養殖每天均需要進行投餌飼喂，實行人工投餌不但費時費力，且速度慢、投tou放fang不bu均jun勻yun，對dui規gui模mo養yang殖zhi很hen不bu利li。故gu廣guang大da養yang殖zhi戶hu尤you其qi規gui模mo較jiao大da的de養yang殖zhi專zhuan業ye對dui自zi動dong投tou餌er機ji頗po為wei需xu要yao小xiao型xing軋zha螺luo機ji收shou購gou螺luo蜆xian或huo自zi行xing繁fan殖zhi螺luo蜆xian來lai喂wei養yang魚yu蝦xia者zhe正zheng日ri益yi增zeng多duo但dan螺luo蜆xian等deng貝bei類lei均jun有you硬ying殼ke，故gu需xu將jiang螺luo蜆xian貝bei類lei軋zha碎sui投tou喂wei。因yin此ci，養yang殖zhi戶hu亦yi需xu要yao適shi合he家jia庭ting使shi用yong的de小xiao型xing輕qing便bian軋zha螺luo機ji。
