Automatc shredder

An automatic shredder, comprising:

• an upper shredder cover;
• a lower shredder cover;
• a first paper box;
• a second paper box;
• a shredder cover plate;
• a paper pressing plate;
• a paper pressing roller set;
• a paper pick-up roller set;
• a paper inlet;
• a cutter shaft set;
• a drive motor;
• a shell, and
• a waste paper barrel, wherein:
• the upper shredder cover is fixedly connected to the lower shredder cover,
• the first paper box is disposed at one end of an inner side of the lower shredder cover,
• the second paper box is disposed at another end of the inner side of the lower shredder cover, and is communicated and combined with the first paper box to accommodate a stack of to-be-shredded paper,
• the shredder cover plate is connected to one end of the upper shredder cover through a pivot and is used for opening or closing the shredder,
• the paper pressing plate is fixedly connected to a lower end face of the shredder cover plate and at least comprises a horizontal pressing plate for pressing the stack of to-be-shredded paper placed on the first paper box when a user closes the shredder cover plate,
• the paper pressing roller set is disposed on one side of the paper pressing plate and vertically corresponds to the paper pick-up roller set,
• the paper inlet is formed in the first paper box,
• the cutter shaft set is disposed inside the lower shredder cover, located under the paper inlet and used for shredding the stack of to-be-shredded paper,
• the drive motor is disposed inside the lower shredder cover, electrically connected to the cutter shaft set and the paper pick-up roller set, and used for driving the cutter shaft set and the paper pick-up roller set to operate,
• the paper pick-up roller set is disposed inside the lower shredder cover, is located on a side of the cutter shaft set away from the second paper box, and is driven by the drive motor to rotate to enable a bottom piece of paper in the stack of to-be-shredded paper on the paper support box to move towards the second paper and then move reversely under a reactive force of a side wall of the second paper box to be bent and deformed at the paper inlet so as to downward enter the paper inlet,
• the shell is disposed below the lower shredder cover and is fixedly connected to the lower shredder cover, and
• the waste paper barrel is disposed inside the shell for collecting shredded paper.