Patent ID: 9475599
Filing Date: 2016-10-25
CPC Classification: B65B

Claim Text:
1. A sheet-like medium stacking and bundling device, comprising: a sheet-like medium stacking mechanism, adapted to stack and tidy sheet-like mediums conveyed one by one; a bundling mechanism, adapted to bundle a whole stack of stacked and tidied sheet-like mediums; and a clamping and conveying mechanism, adapted to clamp and convey the whole stack of sheet-like mediums stacked and tidied by the sheet-like medium stacking mechanism to the bundling mechanism to be bundled, and clamp a bundled sheet-like mediums bundle out of the bundling mechanism; wherein the bundling mechanism comprises a paper tape loop-forming mechanism, a heat and pressure bonding mechanism and a paper tape cutting-off mechanism; the paper tape loop-forming mechanism comprises a guiding groove for guiding the paper tape, and a head and a tail of the guiding groove are connected to form a conveying loop; the guiding groove comprises a bottom portion, an opening corresponding to the bottom portion, and two corresponding groove side walls extending between the bottom portion and the opening, and the opening faces an inner side of the conveying loop; a paper tape inserting port and at least one paper tape conveying wheel are provided at the bottom portion of the guiding groove; the heat and pressure bonding mechanism and the paper tape cutting-off mechanism are located at the bottom portion of the guiding groove close to the paper tape inserting port; and a guiding member, having elasticity and parallel to the bottom portion of the guiding groove, is provided at an opening end of the groove side walls; and wherein the bundling mechanism further comprises a pressing mechanism, which is located at a side of the guiding groove opposite to the clamping and conveying mechanism, and comprises a pressing tongue and a pressing plate assembly arranged at opposite sides of sheet-like mediums to be bundled respectively; wherein the pressing tongue extends into the guiding groove, a bonding portion of the loop-forming paper tape is clamped between the pressing tongue and the heat and pressure bonding mechanism, and the pressing plate assembly is driven by a crank and connecting rod mechanism to move towards the pressing tongue to perform a pressing action or move away from the pressing tongue to perform a releasing action.