一种卡纸咬合装置
By using a paper clamping mechanism with adjustable clamping pressure and position, the limitations of adjustment and the complexity of maintenance in existing paper laminating machines are solved, thereby improving the stability and accuracy of paper lamination and increasing production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU XUHONG MASCH CO LTD
- Filing Date
- 2025-09-30
- Publication Date
- 2026-07-17
AI Technical Summary
The existing cardboard laminating machine's interlocking mechanism has limitations in adjustment, making it unable to adapt to the process requirements of cardboard of different thicknesses/sizes. This results in fluctuations in lamination accuracy, and the maintenance and operation are complex and inefficient.
The paper clamping mechanism adopts adjustable clamping pressure, which realizes flexible adjustment of clamping pressure and position through threaded connection and hinge structure. Combined with cam mechanism to control clamping time, it simplifies the maintenance process.
It improves the stability and accuracy of cardboard lamination, simplifies the maintenance process, and increases production efficiency.
Smart Images

Figure CN224510598U_ABST
Abstract
Claims
1. A cardboard gripping device, comprising a gripping roller (1) and a gripping mechanism (2), wherein the gripping mechanism (2) comprises a gripping piece (22), a gripping seat (21), and a connecting seat (20), wherein the gripping piece (22) is connected to the gripping seat (21), and the connecting seat (20) is mounted in a groove (10) on the gripping roller (1) via a connecting shaft (11), characterized in that: The engagement seat (21) is hinged to the connecting seat (20). The connecting seat (20) is provided with a support (200). The support (200) is provided with a screw hole (201). The support (200) is provided with a pressure adjusting nut (25) facing the engagement seat (21). The pressure adjusting nut (25) has an axially extending external thread (250). The external thread (250) of the pressure adjusting nut (25) is threaded into the screw hole (201) of the support (200). An adjusting screw is inserted into the screw hole of the support (200). (23) The adjusting screw (23) passes through the through hole (251) of the pressure adjusting nut (25). The screw hole (201) of the support (200) and the through hole (251) of the pressure adjusting nut (25) both have space for the adjusting screw (23) to move radially. The front end of the adjusting screw (23) has a connecting part (230). The connecting part (230) is hinged to the engagement seat (21). A spring (24) is sleeved on the adjusting screw (23). The spring (24) is located between the pressure adjusting nut (25) and the connecting part (230).
2. A card gripping device according to claim 1, characterized in that The outer end of the adjusting screw (23) is threaded with a counter nut (26), and the support (200) is located between the counter nut (26) and the pressure adjusting nut (25).
3. A card gripping device according to claim 1 or 2, characterised in that: The connecting shaft (11) is rotatably mounted on the biting roller (1). The outer end of the connecting shaft (11) is connected to the swing arm (3). One end of the swing arm (3) is connected to a roller (4). The roller (4) acts on the cam surface of the cam (5). The other end of the swing arm (3) is hinged to the connecting rod (8). A support seat (6) is connected to the biting roller (1). The other end of the connecting rod (8) passes through the support seat (6). An outer spring (9) is sleeved on the connecting rod (8). One end of the outer spring (9) acts on the positioning part (80) of the connecting rod (8), and the other end of the outer spring (9) acts on the support seat (6).
4. A card gripping device according to claim 3, wherein: The biting roller (1) is connected to a connecting part (7), and the support seat (6) has a threaded part, which is threadedly connected to the connecting part (7).
5. A card gripping device according to claim 4, wherein: The bite plate (22) is bolted to the bite seat (21).