一种纸筒上料引导机构
By designing a paper tube feeding guide mechanism and adopting a limit frame and anti-rollback components, the problems of rolling and falling during the paper tube conveying process were solved, achieving stable upward conveying and adapting to the needs of paper tubes of different specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI XINDILIANG IND DEV CO LTD
- Filing Date
- 2025-09-18
- Publication Date
- 2026-07-17
AI Technical Summary
Existing paper tube conveying structures are difficult to achieve stable upward conveying and are prone to problems such as paper tubes rolling or falling.
A paper tube feeding and guiding mechanism was designed, including a frame, a horizontal conveyor, a receiving platform, a pushing and feeding component, a guide frame, and an anti-rollback component. Through the cooperation of the limit frame and the anti-rollback component, the paper tube is ensured to move stably upward during the conveying process.
It achieves stable upward conveying of paper tubes, avoiding rolling and falling, improving the stability and continuity of conveying, and adapting to the needs of paper tubes of different specifications.
Smart Images

Figure CN224512506U_ABST
Abstract
Claims
1. A paper tube loading guide mechanism characterized by: The device includes a frame (1) and a horizontal conveyor (2) mounted on the frame (1). The end of the horizontal conveyor (2) is provided with a receiving platform (4) fixed on the frame (1). The receiving platform (4) is provided with an anti-drop plate (41) at the end away from the horizontal conveyor (2). The frame (1) on both sides of the receiving platform (4) is provided with a guide frame (5) and a pushing and feeding component (6) for pushing the paper tube on the receiving platform (4) onto the guide frame (5). The guide frame (5) is provided with a limiting frame (7) for radially limiting the paper tube on the guide frame (5). The connection between the guide frame (5) and the receiving platform (4) on both sides is provided with an anti-rollback component (8) for preventing the paper tube from rolling back.
2. A paper tube loading guide mechanism according to claim 1, characterized in that: Both sides of the horizontal conveyor (2) are provided with baffles (3) fixed on the frame (1).
3. A paper tube loading guide mechanism according to claim 1, characterized in that: The pusher feeding assembly (6) includes a drive cylinder (61) and a pusher plate (62). The drive cylinder (61) is fixed on the frame (1), and the pusher plate (62) is fixed on the piston rod of the drive cylinder (61). A baffle plate (63) is fixed on the side of the pusher plate (62) near the horizontal conveyor (2).
4. A paper tube loading guide mechanism according to claim 1, characterized in that: Each of the aforementioned anti-rollback components (8) includes a fixed plate (81), an anti-rollback plate (82), and a U-shaped elastic element (83), wherein the elastic element (83) is open and faces the receiving platform (4). The fixed plate (81) is fixed to the guide frame (5) on the side near the guide frame (5). The anti-rollback plate (82) is rotatably mounted on the fixed plate (81), and the rotation axis of the anti-rollback plate (82) is perpendicular to the axis of the paper tube on the guide frame (5). A fixing hole (841) is provided on the side away from the guide frame (5). One end of the elastic element (83) is bent and forms a hanging fit with the fixing hole (841). The other end of the elastic element (83) is fixedly connected to the end of the anti-rollback plate (82) away from the receiving platform (4). Each of the anti-rollback components (8) also includes a limiting bolt (85) threaded on the fixing plate (81). The limiting bolt (85) can form an abutment fit with the end of the anti-rollback plate (82) away from the elastic element (83).
5. A paper tube loading guide mechanism according to claim 4, wherein: Both of the two anti-rollback plates (82) are provided with arc-shaped guide surfaces (821) on the side that is close to each other.
6. A paper tube loading guide mechanism according to claim 4, characterized in that: The fixing holes (841) on the fixing plate (81) are arranged in a linear array along the axial direction of the paper tube on the guide frame (5).
7. A paper tube loading guide mechanism according to claim 1, characterized in that: The guide frame (5) includes two parallel guide rails (51). The sides of the two guide rails (51) that are close to each other form a limiting fit with the two ends of the paper tube in the axial direction. The limiting distance between the two guide rails (51) is adjustable. Two limiting frames (7) are respectively set on the two guide rails (51). The side of any limiting frame (7) that is close to the corresponding guide rail (51) forms a limiting fit with the paper tube in the radial direction of the paper tube.
8. A paper tube loading guide mechanism according to claim 7, characterized in that: The spacing between any of the limit racks (7) and the corresponding guide tracks (51) is adjustably set.