一种膜卷自动更换供料装置
By designing an automatic film roll changing and feeding device, the problem of low film roll changing efficiency in film packaging machines was solved, realizing automated feeding and equipment space optimization, and improving the production efficiency of packaging machines.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHAINT CORP
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-17
AI Technical Summary
Existing film packaging machines have low film roll replacement efficiency and cannot achieve automated feeding, which affects production efficiency.
Design an automatic film roll changing and feeding device, including a feeding platform, a moving mechanism and a film changing mechanism. Automatic film roll changing and feeding are achieved through a drive mechanism and a linear slide rail. The film roll length is optimized by combining a liftable film winding plate to reduce the size of the equipment.
It enables automated film roll replacement and rapid feeding, improves the working efficiency of the packaging machine, reduces the size of the equipment, and adapts to the needs of different working conditions.
Smart Images

Figure CN224511626U_ABST
Abstract
Claims
1. A film roll automatic replacement feeding device characterized by comprising: include: A feeding platform (1) is provided, on which several film replacement mechanisms (2) are evenly installed along the circumference, and a drive mechanism (6) for rotating the feeding platform (1) is installed at the bottom of the feeding platform (1). A base (3) is provided, on which a moving mechanism (4) is installed, and on which a movable base (5) for mounting the feeding platform (1) is installed, wherein the feeding platform (1) is rotatably connected to the movable base (5); The film replacement mechanism (2) includes a first docking part (21), a second docking part (22) and a film guide frame (23). The first docking part (21) and the second docking part (22) are both vertically installed on the feeding platform (1). The first docking part (21) is used to store the film roll core; the second docking part (22) is used to store unused film rolls.
2. The film roll automatic replacement feeding device according to claim 1, characterized in that: The diameters of the first mating member (21) and the second mating member (22) are smaller than the inner diameter of the film roll core; The distance between the first docking member (21) and the second docking member (22) is greater than the diameter of the membrane roll.
3. The film roll automatic changing and feeding apparatus according to claim 1, wherein: The moving mechanism (4) includes a linear drive (41) mounted on the base (3) and a linear slide rail (42). The movable base (5) carries the feeding platform (1) and is mounted on the linear slide rail (42) by a slider. The linear drive (41) is used to drive the movable base (5) to carry the feeding platform (1) to move along the linear slide rail (42).
4. The automatic film roll changing apparatus according to claim 1, wherein: The moving mechanism (4) includes a swing cylinder (43), a swing arm (44), and a movable base (5). One end of the swing arm (44) is rotatably connected to the base (3), and the other end is fixedly connected to the movable base (5). One end of the swing cylinder (43) is rotatably connected to the base (3), and the other end is rotatably connected to the movable base (5). The swing arm (44) is driven to rotate by the extension and retraction of the swing cylinder (43) to carry the feeding platform (1) to rotate.
5. The automatic film roll changing apparatus according to claim 4, wherein: A support plate (8) is installed on the base (3), and a support roller (7) is installed at the bottom of the movable base (5). The support roller (7) is used to support the movable base (5) to move on the support plate (8).
6. An automatic film roll changing and feeding device according to claim 3 or 4, characterized in that: The feeding platform (1) is rotatably connected to the movable base (5) via a rotating shaft or slewing bearing, and the driving mechanism (6) is a motor that drives the feeding platform (1) to rotate.
7. The automatic film roll changing apparatus according to claim 1, wherein: The film guide frame (23) is fixedly installed on the first docking member (21), and a film clamping head (231) is installed at the end of the film guide frame (23) away from the first docking member (21); The clamping head (231), the film guide frame (23), the first docking member (21), and the second docking member (22) are on the same straight line.
8. The automatic film roll changing apparatus according to claim 1, wherein: The film replacement mechanism (2) also includes a film winding box (9) installed on the feeding platform (1). The inside of the film winding box (9) is a liftable film winding frame (91). The film winding frame (91) is provided with several film winding plates (92). The bottom of the film winding frame (91) is connected to the bottom of the inner wall of the film winding box (9) through a controllable telescopic member (93).