Filter stick stacking and shaping device

The invention relates to the technical field of filter stick packaging, and discloses a filter stick stacking and shaping device. The filter stick stacking and shaping device comprises a tray and at least four pushing assemblies. The tray is used for bearing filter sticks and partition plates on the filter sticks. The four pushing assemblies are arranged on the four side edges of the tray correspondingly, each pushing assembly comprises a first pushing plate and a second pushing plate located below the first pushing plate, the first pushing plate and the second pushing plate have initial positions, and the first pushing plate and the second pushing plate can move towards the center of the tray and can return to the initial positions. The four first push plates can push the partition plate to a first preset position when moving towards the center of the tray, and the four second push plates can push the filter stick to a second preset position when moving towards the center of the tray. The filter stick stacki