Quantitative discharging type storage hopper

The utility model belongs to the field of feed production, and relates to a storage hopper, in particular to a quantitative discharging type storage hopper which comprises a storage hopper body used for containing feed, a sliding plate is in lap joint with the lower portion of the storage hopper body, a through hole used for the feed to penetrate through is formed in the sliding plate, a guide pipe is communicated with the lower portion of the through hole, and the guide pipe is provided with a feeding port. A bottom plate is in lap joint with the lower portion of the guide pipe, a quantitative barrel is fixedly connected with the lower portion of the bottom plate and used for receiving feed falling from the storage hopper body, the quantitative barrel comprises a basic sleeve, the basic sleeve is sleeved with a lengthened sleeve, and the lengthened sleeve is fixedly connected with a lock catch used for locking. The lock catch is slidably connected with a fixing rod, and the upper end of the fixing rod is fix