Permeable spraying device for making drug tablets

A permeable spraying device for making drug tablets comprising:

• a carrying platform defining a powder dropping area and a flattened spraying area adjacent to the powder dropping area, the carrying platform combining with a moving device capable of moving vertically;
• a spraying equipment mounted above the carrying platform, the spraying equipment comprising at least one powder box for storing a powder, at least one colloid spraying equipment, a driving device connected to the colloid spraying equipment and for horizontal movement and a placement platform, wherein the powder box is correspondingly disposed above the powder dropping area, the colloid spraying equipment is correspondingly disposed above the flattened spraying area and comprises a plurality of colloid carriers for accommodating a medicinal colloid and a plurality of sprinklers respectively connected with each of the colloid carriers for spraying the colloid, wherein each of the sprinklers further comprises a plurality of colloid inlets connected with each of the colloid carriers and a plurality of nozzles communicated with the colloid inlets and spraying the colloid, and the placement platform is provided with a plurality of supplementary colloid carriers, each of the supplementary colloid carriers is provided with a pressure controller connected to the colloid carrier to automatically replenish the colloid;
• a flattening device installed on the carrying platform and capable of moving horizontally back and forth in the flattened spraying area;
• a control equipment equipped with a storage unit for storing a tablet spraying information and an execution control unit connected to the storage unit and controlling the powder box, the flattening device and the colloid spraying equipment to execute the tablet spraying information;
• a clamping equipment disposed on one side of the carrying platform and facing the flattened spraying area, and
• a nozzle cleaning equipment disposed on one side of the carrying platform and capable of cleaning each of the nozzles,
• wherein the nozzle cleaning equipment comprises a soaking area for liquid immersion of the nozzles, a jetting area located on one side of the soaking area and capable of jetting gas to the nozzles, and a scraper equipment located on one side of the jetting area and capable of completely scraping liquid on the nozzles.