The invention discloses a sieve bed chain lifting device which comprises a rack, the rack comprises a fixing frame and supporting legs, and a lifting motor is arranged on the fixing frame; hoisting chain wheel groups are respectively arranged on two opposite side walls of the fixed frame; each chain wheel group comprises two driving chain wheels, two driven chain wheels, a closed chain and two hoisting chains; the driving chain wheel is fixed on an output shaft of the lifting motor; the driven chain wheels are coaxially and fixedly connected, and one driving chain wheel and one driven chain wheel are sleeved with a closed chain in an engaged mode; the other driving chain wheel and the other driven chain wheel are respectively sleeved and engaged with a hoisting chain; a connecting pin shaft is arranged between the side wall of one end of the hoisting chain and the side walls of the closed chains arranged in parallel; and a hook is arranged at the top end of the hoisting chain. The lifting device has the advantages that the screen and the fixing frame in the screen bed are mechanically lifted, the maintenance time of the screen bed is shortened, the production efficiency is improved, high-altitude operation is avoided, and the production safety is guaranteed.

    本发明公开了一种筛床链条提升装置,其包括机架,机架包括固定架和支腿,在固定架上设有提升电机;在固定架两个相对的侧壁上分别设有吊装链轮组;每个链轮组包括两个主动链轮、两个从动链轮、闭合链条和两根吊装链条;主动链轮固定在提升电机的输出轴上;从动链轮同轴固定连接,在一个主动链轮和一个从动链轮上咬合套设有闭合链条;在另一个主动链轮和另一个从动链轮上分别套设咬合有一根吊装链条;吊装链条一端侧壁与平行排列的闭合链条侧壁之间设有连接销轴;吊装链条另一端下垂,并在顶端设有挂钩。优点在于:实现机械吊放筛床内的筛网及固定架,缩短了筛床的维护时间,提高生产效率,避免高空作业,保证生产安全性。


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    Title :

    Sieving bed chain lifting device


    Additional title:

    筛床链条提升装置


    Contributors:
    LI RUIYONG (author) / LI RUIGANG (author)

    Publication date :

    2022-08-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES / B66D Haspeln , CAPSTANS



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