一种PET胶带自动粘贴机的压辊机构
By designing an electric pressure roller adjustment component and a cutting and positioning component, the pressure roller mechanism of the automatic PET tape pasting machine can be precisely adjusted and monitored in real time, solving the problems of uneven pressure roller pressure and inaccurate cutting and positioning, thereby improving pasting quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-17
AI Technical Summary
The pressure roller mechanism of existing automatic PET tape applicators is difficult to adapt quickly to the application requirements of tapes of different thicknesses. Uneven pressure leads to weak adhesion or wrinkling, inaccurate cutting and positioning, affecting production efficiency and material waste.
It adopts an electric pressure roller adjustment component and a cutting and positioning component. The design of bidirectional threaded rod and guide rod realizes precise and synchronous symmetrical adjustment of the electric pressure roller. Combined with the distance sensor, the distance between the pressure roller and the object to be pasted is monitored in real time to ensure stable pressure and accurate cutting.
It improves the quality of tape application and equipment stability, ensures the accuracy of cutting length and application position, reduces material waste, and increases production efficiency.
Smart Images

Figure CN224511748U_ABST
Abstract
Claims
1. A pressing roller mechanism of a PET tape automatic sticking machine, comprising a mechanism main body (1), an electric pressing roller (2), characterized in that: A pressure roller adjustment assembly (3) is provided between the main body (1) of the mechanism and the electric pressure roller (2), and a cutting and positioning assembly (4) is provided on the inner side of the main body (1); The cutting and positioning assembly (4) includes a motor (41) and a fixed base (44). The outer wall of the motor (41) is fixedly connected to the outer surface of the main body (1) of the mechanism. The output end of the motor (41) is fixedly connected to a bidirectional threaded rod (42). The end of the bidirectional threaded rod (42) away from the motor (41) is rotatably connected to a bearing seat (43). The outer side of the bidirectional threaded rod (42) is threadedly connected to an adjusting frame (46). The outer wall of the fixed base (44) is fixedly connected to the outer surface of the main body (1) of the mechanism. The inner side of the fixed base (44) is fixedly connected to a guide rod (45). The outer side of the guide rod (45) is movably fitted with a guide frame (47). The cutting tool (48) and the positioning baffle (49) are fixedly connected in sequence between the guide frame (47) and the adjusting frame (46).
2. The pressure roller mechanism of the automatic PET tape pasting machine according to claim 1, characterized in that: The outer side of the bearing seat (43) is fixedly connected to the inner wall of the main body (1).
3. The pressing roller mechanism of the automatic PET tape pasting machine according to claim 1, characterized in that: Two guide rods (45) are provided, and the two guide rods (45) are mirrored along the central axis of the main body (1) of the mechanism.
4. The pressing roller mechanism of the automatic PET tape pasting machine according to claim 1, characterized in that: Two adjustment brackets (46) and two guide brackets (47) are provided. The two adjustment brackets (46) are mirror images of the central axis of the bidirectional threaded rod (42), and the two guide brackets (47) are mirror images of the central axis of the two guide rods (45).
5. The pressing roller mechanism of the automatic PET tape pasting machine according to claim 1, characterized in that: The surface of the positioning baffle (49) is provided with a U-shaped groove. There are two U-shaped grooves, which are mirror images of each other along the central axis of the positioning baffle (49). The inner wall size of the U-shaped groove is adapted to the outer wall size of the electric pressure roller (2).
6. The pressing roller mechanism of the automatic PET tape pasting machine according to claim 1, characterized in that: The pressure roller adjustment assembly (3) includes two mounting grooves (31), one of which is located on one side of the inner wall of the main body (1) and the other is located on the other side of the inner wall of the main body (1).
7. The pressing roller mechanism of the automatic PET tape pasting machine according to claim 6, characterized in that: An electric telescopic rod (32) is fixedly connected to the inner wall of the mounting groove (31). There are two electric telescopic rods (32), which are mirror images of each other along the central axis of the mounting groove (31). The telescopic ends of the two electric telescopic rods (32) are fixedly connected to a lifting slide (33).
8. The pressing roller mechanism of the automatic PET tape pasting machine according to claim 7, characterized in that: The end of the electric pressure roller (2) is fixedly connected to the inner side of the lifting slide (33), and a distance measuring sensor (34) is fixedly connected to the surface of the adjacent side of the lifting slide (33).