The invention discloses a drawer type descending feeding
system which comprises a feeding sealing-tape
machine, a drawer type descending feeding device, a drawer type descending feeding device and a drawer type descending feeding device. The
slurry scraping structure is used for scraping attachments on the feeding
adhesive tape; the supporting structure is used for supporting the feeding sealing-tape
machine; the
slurry scraping structure comprises an elastic mechanism used for controlling the position of a scraper and absorbing vibration through elastic force. The supporting structure comprises a
pulley module used for moving and a supporting plate module used for supporting, and the supporting structure makes contact with the mounting face through one of the
pulley module and the supporting plate module.
Impact energy is absorbed through the elastic mechanism, the scraper is prevented from being damaged as much as possible, the service life of the scraper is prolonged, and constant
contact pressure of the scraper is maintained; the
pulley module and the supporting plate module support alternately, so that the bearing time of the pulley module is shortened, the pulley module is protected, and the service life of the pulley module is prolonged.