A positioning bracket for cigarette packet aluminum foil paper
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-04
- Publication Date
- 2026-08-11
AI Technical Summary
本实用新型中,通过设置升降装置、定位装置以及转动装置相互配合,设计的定位托架用于托举单次运输的铝箔纸,通过现有技术中的相关识别设备对铝箔纸进行品质识别,不合格的产品会通过装置板配合驱动电机将其从定位托架上剔除,合格的产品等待在定位托架上与后续的包装烟盒进行组合,对应设置的金刚砂面可以起到增加摩擦力的作用,配合上方的装置板可以实现铝箔纸的稳定放置,保证其位置稳定,不受环境干扰。
Smart Images

Figure CN224618181U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cigarette aluminum foil paper technology, specifically to a positioning bracket for cigarette pack aluminum foil paper. Background Technology
[0002] Aluminum foil is a composite packaging material with specific specifications, widely used in the tobacco industry for cigarette packaging and as lining or decoration of other high-end products. With its unique metallic texture, excellent physical properties, and environmentally friendly characteristics, this material has become an important choice in the high-end packaging field, especially in the tobacco industry where it holds an irreplaceable position. It is made from high-grade bleached cultural paper, primarily from softwood pulp, and its smoothness is improved through supercalendering. Aluminum wire is heated to its evaporation temperature in a vacuum environment, causing aluminum atoms to condense onto the moving paper surface to form a mirror-reflective layer. A circular knife shaftless slitting technology ensures edge neatness, and the paper is then rewound to the customer's required coil diameter. A beta-ray thickness gauge monitors the coating uniformity in real time, and a defect detection system automatically removes defective sections.
[0003] Aluminum foil positioning brackets are precision mechanical components designed specifically for automated production lines. They are mainly used for precise positioning and tension control of aluminum foil packaging materials during cigarette manufacturing.
[0004] In the prior art, after a single sheet of aluminum foil is produced, it is transported independently by a corresponding conveying mechanism to be combined with a cigarette pack for further packaging. During this process, it is necessary to ensure the stability of the aluminum foil and to facilitate the removal of defective products after defect detection. Therefore, we propose a positioning bracket for aluminum foil in cigarette packs. Utility Model Content
[0005] The purpose of this utility model is to provide a positioning bracket for aluminum foil in cigarette packs to solve the problems existing in the prior art as described in the background.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: A positioning bracket for aluminum foil in cigarette packs includes a workbench. Two positioning brackets are arranged above the workbench. A lifting device is fixedly connected to the lower end of each positioning bracket. A device column is arranged on one side of each positioning bracket. The lower end of each device column is fixedly connected to the upper end of the workbench. An L-shaped rod is arranged on one side of each device column. A positioning device is slidably arranged at the lower end of each L-shaped rod. The end of each L-shaped rod near the device column is connected to the corresponding device column through a rotating device.
[0007] As a preferred technical solution, both positioning brackets have a diamond-like surface at their upper ends.
[0008] As a preferred technical solution, the lifting device includes a connecting column fixedly connected to the lower end of the positioning bracket, a groove is provided through the upper end of the equipment platform at the corresponding position, a hydraulic rod is fixedly connected to the bottom of the groove, a connecting groove is provided through the lower end of the connecting column, and the extended end of the hydraulic rod is fixedly connected to the top of the connecting groove.
[0009] As a preferred technical solution, the positioning device includes a sliding column slidably disposed at the lower end of an L-shaped rod, a device plate fixedly connected to the lower end of the sliding column, a slot extending through the lower end of the device plate, a camera detection probe disposed in the slot, a fixing frame fixedly connected to the side wall of the L-shaped rod at the corresponding position, an electric push rod fixedly connected to the fixing frame, and the extended end of the electric push rod fixedly connected to the lower end of the device plate.
[0010] As a preferred technical solution, the rotating device includes a device cavity that extends through the device column, a drive motor that is fixedly connected to the inner wall of the device cavity, a rotating column that is fixedly connected to the end of the output shaft of the drive motor, a rotating column that is fixedly connected to the side wall of an L-shaped rod, a rotating groove that extends through the side wall of the device column, and the L-shaped rod that is disposed in the rotating groove.
[0011] As a preferred technical solution, rubber pads are provided at the lower ends of both device plates, and both camera detection probes are located at their centers.
[0012] As a preferred technical solution, the positions of the two device plates correspond vertically to the positions of the two positioning brackets.
[0013] As a preferred technical solution, the two connecting columns are fixedly connected by a transmission column.
[0014] As a preferred technical solution, the width of the two connecting grooves is greater than the diameter of the hydraulic rod.
[0015] As a preferred technical solution, both of the rotating slots extend through the front and rear sides of the device column.
[0016] Compared with the prior art, the beneficial effects of this utility model are: In this invention, a positioning bracket is designed to support aluminum foil paper transported in a single shipment by setting up a lifting device, a positioning device, and a rotating device in cooperation with each other. The aluminum foil paper is quality identified by relevant identification equipment in the prior art. Unqualified products are removed from the positioning bracket by the device plate and the drive motor. Qualified products wait on the positioning bracket to be combined with the subsequent packaging cigarette boxes. The corresponding diamond abrasive surface can increase the friction. Together with the device plate above, it can achieve stable placement of the aluminum foil paper, ensuring its stable position and preventing environmental interference. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a cigarette pack aluminum foil positioning bracket proposed in this utility model; Figure 2 This is a column cross-sectional view of a cigarette pack aluminum foil positioning bracket proposed in this utility model; Figure 3 This is a schematic diagram of the bottom surface of the device plate of the positioning bracket for aluminum foil in cigarette packaging proposed in this utility model.
[0018] In the diagram: 1 Equipment platform, 2 Device column, 3 L-shaped rod, 4 Electric push rod, 5 Fixed frame, 6 Device plate, 7 Positioning bracket, 8 Emery surface, 9 Connecting column, 10 Transmission column, 11 Hydraulic rod, 12 Rotating groove, 13 Rotating column, 14 Drive motor, 15 Rubber pad, 16 Camera detection probe. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Reference Figure 1-3 A positioning bracket for aluminum foil in cigarette packaging includes a workbench 1 made of high-strength alloy material to ensure the stability and durability of the overall structure. Two positioning brackets 7 are symmetrically distributed on the upper part of the workbench 1 for precisely positioning the aluminum foil. Each positioning bracket 7 has a diamond-like surface 8 at its upper end, which provides good friction and effectively prevents the aluminum foil from slipping during processing. A lifting device is fixedly connected to the lower end of each positioning bracket 7, allowing for height adjustment to accommodate aluminum foil of different thicknesses. The lifting device includes a connecting column 9 fixedly connected to the lower end of the positioning bracket 7. The connecting column 9 is manufactured using precision CNC machining technology to ensure accurate dimensions. A groove is provided through the upper end of the equipment platform 1 at the corresponding position. The groove is polished to reduce friction during movement. A hydraulic rod 11 is fixedly connected to the bottom of the groove. The hydraulic rod 11 uses imported seals to ensure no oil leakage during long-term use. A connecting groove is provided through the lower end of the connecting column 9. The connecting groove is hardened to improve wear resistance. The extended end of the hydraulic rod 11 is fixedly connected to the top of the connecting groove. This connection method ensures the stability and accuracy of the lifting process.
[0021] Each of the two positioning brackets 7 has a device column 2 on one side. The device column 2 has a hollow interior design for easy wiring and maintenance. The lower ends of the two device columns 2 are fixedly connected to the upper end of the equipment platform 1 using high-strength bolts to ensure a firm connection. Each of the two device columns 2 has an L-shaped rod 3 on one side. The L-shaped rod 3 is dynamically balanced to ensure smooth movement. A positioning device is slidably installed at the lower end of each of the two L-shaped rods 3. The positioning device has an automatic calibration function to improve positioning accuracy. The positioning device includes a sliding column slidably installed at the lower end of the L-shaped rod 3. The surface of the sliding column is chrome-plated to improve wear resistance. A device plate 6 is fixedly connected to the lower end of the sliding column. The device plate 6 adopts a lightweight design to reduce motion load. A slot is provided through the lower end of the device plate 6. The slot adopts a dovetail groove design to prevent the probe from falling off. A camera detection probe 16 is installed in the slot. The camera detection probe 16 adopts a high-definition industrial camera with a resolution of 5 million pixels. A fixing frame 5 is fixedly connected to the side wall of the L-shaped rod 3 at the corresponding position. An electric push rod 4 is fixedly connected to the fixing frame 5. The extended end of the electric push rod 4 is fixedly connected to the lower end of the device plate 6. This connection method ensures uniform force distribution. The two connecting columns 9 are fixedly connected by a transmission column 10. The transmission column 10 adopts an integrated molding process, which increases the overall strength.
[0022] The two L-shaped rods 3 are connected to the corresponding device column 2 at their ends via a rotating device. The rotating device uses precision bearings with a friction coefficient of less than 0.001. The rotating device includes a device cavity that runs through the device column 2. The device cavity is equipped with a dustproof sealing ring to prevent foreign objects from entering. A drive motor 14 is fixedly connected to the inner wall of the device cavity. The drive motor 14 is a servo motor with precise speed control. A rotating column 13 is fixedly connected to the end of the output shaft of the drive motor 14. The rotating column 13 has undergone dynamic balancing testing to ensure smooth operation. The side wall of the rotating column 13 is fixedly connected to the side wall of the L-shaped rod 3. The connection is made of high-strength adhesive to ensure that it will not loosen during long-term use. A rotating groove 12 runs through the side wall of the device column 2. The edges of the rotating groove 12 are chamfered to avoid scratching the cable. The L-shaped rod 3 is set in the rotating groove 12 with a clearance controlled within 0.05mm to ensure motion accuracy. Both rotating grooves 12 run through the front and rear sides of the device column 2. This design facilitates large-angle rotation of the L-shaped rod 3.
[0023] Specifically, rubber pads 15 are provided at the lower ends of both device plates 6. The rubber pads 15 are made of oil-resistant rubber and have a long service life. Both camera detection probes 16 are located at their center. The center positioning can ensure that the detection range is symmetrical and uniform. The positions of the two device plates 6 correspond vertically to the positions of the two positioning brackets 7. This correspondence ensures the synchronization of detection and positioning.
[0024] The width of the two connecting slots is greater than the diameter of the hydraulic rod 11. This design takes into account thermal expansion and contraction and provides sufficient clearance for movement.
[0025] In this invention, the positioning bracket 7 is used to support aluminum foil paper transported in a single shipment. The diamond-like surface 8 on the positioning bracket 7 can increase friction and ensure stable placement. The aluminum foil paper is quality identified by existing identification equipment. Unqualified products are removed from the positioning bracket by the device plate 6 in conjunction with the drive motor 14. The device plate 6 is driven by the electric push rod 4 on one side to fall, allowing the rubber pad 15 to adhere to the aluminum foil paper. The drive motor 14 drives the rotating column 13 to rotate, thereby causing the L-shaped rod 3 and the device plate 6 to rotate, removing the unqualified aluminum foil paper from the positioning bracket 7. The additionally designed camera detection probe 16 can detect the removal result. This is existing technology and will not be described in detail here. If the paper is not successfully removed or there are residues, the device plate 6 on the other side can be activated to repeat the above behavior for secondary removal.
[0026] Qualified products await assembly with subsequent cigarette boxes on the positioning bracket. The device plate 6 above ensures stable placement of the aluminum foil, guaranteeing its position is stable and unaffected by environmental interference.
[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A positioning bracket for aluminum foil in cigarette packaging, comprising a workbench (1), characterized in that, Two positioning brackets (7) are provided above the equipment platform (1). A lifting device is fixedly connected to the lower end of each of the two positioning brackets (7). A device column (2) is provided on one side of each of the two positioning brackets (7). The lower end of each of the two device columns (2) is fixedly connected to the upper end of the equipment platform (1). An L-shaped rod (3) is provided on one side of each of the two device columns (2). A positioning device is slidably provided at the lower end of each of the two L-shaped rods (3). The end of each of the two L-shaped rods (3) near the device column (2) is connected to the device column (2) at the corresponding position through a rotating device.
2. The positioning bracket for aluminum foil in cigarette packaging according to claim 1, characterized in that, Both of the positioning brackets (7) have a diamond surface (8) at their upper ends.
3. The positioning bracket for aluminum foil in cigarette packaging according to claim 1, characterized in that, The lifting device includes a connecting column (9) fixedly connected to the lower end of the positioning bracket (7), a groove is provided through the upper end of the equipment platform (1) at the corresponding position, a hydraulic rod (11) is fixedly connected to the bottom of the groove, a connecting groove is provided through the lower end of the connecting column (9), and the extended end of the hydraulic rod (11) is fixedly connected to the top of the connecting groove.
4. The positioning bracket for aluminum foil in cigarette packaging according to claim 3, characterized in that, The two connecting columns (9) are fixedly connected by a transmission column (10).
5. A cigarette pack aluminum foil positioning bracket according to claim 3, characterized in that, The width of the two connecting slots is greater than the diameter of the hydraulic rod (11).
6. The positioning bracket for aluminum foil in cigarette packaging according to claim 1, characterized in that, The positioning device includes a sliding column slidably disposed at the lower end of the L-shaped rod (3), a device plate (6) is fixedly connected to the lower end of the sliding column, a slot is provided through the lower end of the device plate (6), a camera detection probe (16) is disposed in the slot, a fixing frame (5) is fixedly connected to the side wall of the L-shaped rod (3) at the corresponding position, an electric push rod (4) is fixedly connected to the fixing frame (5), and the extended end of the electric push rod (4) is fixedly connected to the lower end of the device plate (6).
7. A cigarette pack aluminum foil positioning bracket according to claim 6, characterized in that, The rotating device includes a device cavity that runs through the device column (2). A drive motor (14) is fixedly connected to the inner wall of the device cavity. A rotating column (13) is fixedly connected to the end of the output shaft of the drive motor (14). The side wall of the rotating column (13) is fixedly connected to the side wall of the L-shaped rod (3). A rotating groove (12) runs through the side wall of the device column (2). The L-shaped rod (3) is located in the rotating groove (12).
8. A cigarette pack aluminum foil positioning bracket according to claim 7, characterized in that, Both of the rotating slots (12) penetrate the front and rear sides of the device column (2).
9. A cigarette pack aluminum foil positioning bracket according to claim 6, characterized in that, Rubber pads (15) are provided at the lower ends of both device plates (6), and both camera detection probes (16) are located at their centers.
10. A cigarette pack aluminum foil positioning bracket according to claim 6, characterized in that, The positions of the two device plates (6) correspond vertically to the positions of the two positioning brackets (7).