Inner paper jam detection device for lining paper of packaging machine
By adopting a fixed frame, cantilever plate, fixed seat, side tilt bracket and front tilt bracket structure in the inner lining paper jam detection device of the packaging machine, the problem of inconvenient installation and adjustment of the detection device is solved, and the detection accuracy and operation convenience are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SANYECAO TECH DEV CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-24
AI Technical Summary
The existing packaging machine's inner lining paper jam detection device has a complex structure, is inconvenient to install and adjust, resulting in low detection efficiency and insufficient accuracy.
A device for detecting paper jams in the inner lining of a packaging machine was designed. It adopts a structure of fixed frame, cantilever plate, fixed seat, side tilt bracket and front tilt bracket. The detection camera and supplementary light can be flexibly installed and their angles adjusted through the first fixed hole, adjustment hole and long slot hole.
This allows for simple installation and flexible adjustment of the detection device, improving detection accuracy and ease of operation.
Smart Images

Figure CN224159483U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cigarette pack detection technology, specifically to a device for detecting inner lining paper and inner jammed paper in packaging machines. Background Technology
[0002] With the improvement and upgrading of equipment in the cigarette industry, the automation level of production lines is getting higher and higher, and the production speed is getting faster and faster. The YB48 model can produce up to 800 packs per minute. In the process of high-speed production, defects are inevitable.
[0003] During the long-term production process, it was discovered that the inner lining and inner cardboard of cigarette packs sometimes exhibit defects such as missing, skewed, or wrinkled inner aluminum foil, and missing, skewed, or damaged inner cardboard. These quality defects are sporadic, unpredictable, and uncontrollable.
[0004] Manual inspection is inefficient. To improve inspection efficiency, a cigarette pack inner packaging inspection device has been added to the original equipment. To ensure inspection accuracy, the existing inspection device has a relatively complex structure, occupies a lot of space, and cannot be adjusted after installation, resulting in inconvenience in disassembly and assembly and inflexibility in use. Utility Model Content
[0005] To address the technical problems of inconvenient disassembly and adjustment of detection devices, this utility model provides a detection device for inner lining paper and inner paper jams in packaging machines. It has a simple structure, is easy to install and adjust, and has high detection accuracy.
[0006] The technical solution adopted by this utility model is to provide a packaging machine inner lining paper and inner paper jam detection device, including a cigarette pack conveying mechanism and a cigarette pack detection unit disposed on one side of the cigarette pack conveying mechanism. The cigarette pack detection unit includes a fixed frame, a display and a suspension plate disposed on the fixed frame, a fixed seat disposed on the suspension plate, a side tilting bracket disposed on one side of the fixed seat, a front tilting bracket disposed at the front end of the fixed seat, a detection camera disposed on the side tilting bracket, and a supplementary light disposed on the front tilting bracket.
[0007] One end of the cantilever plate is fixed to the fixed frame, and the other end extends horizontally above the cigarette pack conveying mechanism. The detection camera is tilted towards the upper end of the cigarette pack conveying mechanism, and the supplementary light is vertically downward towards the upper end of the cigarette pack conveying mechanism.
[0008] The fixed base is provided with a first fixing hole and an adjustment hole on one side. The adjustment holes are arranged in an arc-shaped trajectory with multiple holes at intervals. The side tilting bracket is provided with a locking hole corresponding to the first fixing hole and a first long slot corresponding to the adjustment hole. The first long slot is arc-shaped.
[0009] The first fixing hole and the adjustment hole are provided in two sets and are symmetrically arranged on both sides of the fixing base.
[0010] The side-tilting bracket includes a side fixing plate and a side-tilting plate fixed to the lower end of the side fixing plate. The side fixing plate is vertically arranged and the first fixing hole and the adjustment hole are arranged on the side fixing plate. The side-tilting plate is horizontally arranged and the detection camera is arranged on the side-tilting plate.
[0011] The front end of the fixed base is provided with a plurality of second fixing holes vertically, and the front tilting bracket is provided with a second elongated slot corresponding to the second fixing holes vertically.
[0012] The forward tilting bracket includes a front fixing plate, a forward tilting plate, and a front mounting plate fixed to the front end of the fixing base, as well as a third elongated slot on the front mounting plate. The front fixing plate is vertically arranged, and the second elongated slot is arranged on the front fixing plate. One end of the forward tilting plate is fixed to the outer end of the front fixing plate, and the other end is fixed to the front mounting plate. The front mounting plate is horizontally arranged.
[0013] The beneficial effect of this utility model is that it provides a device for detecting paper jams in the inner lining of a packaging machine. Each side of the fixed base is provided with a first fixing hole and an adjustment hole for installing a side tilt bracket, which can adjust the installation angle of the side tilt bracket, i.e. the shooting angle of the detection camera. This design has a simple structure, is easy to assemble, and the shooting angle of the detection camera is easy to adjust. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the cigarette pack detection unit;
[0016] Figure 3 This is a structural diagram of the fixed base;
[0017] Figure 4 This is a schematic diagram of the side-tilting support structure;
[0018] Figure 5 This is a schematic diagram of the forward tilting support structure.
[0019] In the attached diagram, 1 is the mounting bracket, 2 is the display, 3 is the cantilever plate, 4 is the mounting base, 5 is the side tilt bracket, 6 is the front tilt bracket, 7 is the detection camera, 8 is the supplementary light, 9 is the first fixing hole, 10 is the adjustment hole, 11 is the locking hole, 12 is the first long slot, 13 is the side fixing plate, 14 is the side tilt plate, 15 is the second fixing hole, 16 is the second long slot, 17 is the front fixing plate, 18 is the front tilt plate, 19 is the front mounting plate, and 20 is the third long slot. Detailed Implementation
[0020] like Figure 1-5As shown, this utility model provides a packaging machine inner lining paper and inner cardboard detection device, including a cigarette pack conveying mechanism and a cigarette pack detection unit disposed on one side of the cigarette pack conveying mechanism. The cigarette pack detection unit includes a fixed frame 1, a display 2 and a suspension plate 3 disposed on the fixed frame 1, a fixed seat 4 disposed on the suspension plate 3, a side tilting bracket 5 disposed on one side of the fixed seat 4, a front tilting bracket 6 disposed at the front end of the fixed seat 4, a detection camera 7 disposed on the side tilting bracket 5, and a supplementary light 8 disposed on the front tilting bracket 6. One end of the suspension plate 3 is fixed to the fixed frame 1, and the other end extends horizontally above the cigarette pack conveying mechanism. The detection camera 7 is tilted towards the upper end of the cigarette pack conveying mechanism, and the supplementary light 8 is vertically downward towards the upper end of the cigarette pack conveying mechanism. A first fixing hole 9 and an adjustment hole 10 are provided on one side of the fixed seat 4. Multiple adjustment holes 10 are arranged in an arc-shaped trajectory. The side tilting bracket 5 is provided with a locking hole 11 corresponding to the first fixing hole 9 and a first elongated slot 12 corresponding to the adjustment hole 10. The first elongated slot 12 is arc-shaped.
[0021] This design inspects the inner packaging of cigarette boxes. The inner packaging refers to the cigarette pack consisting of cigarettes, the inner lining paper wrapped around the cigarettes, and the inner cardboard inserts on the inner lining paper. The cigarette pack moves at a constant speed on the cigarette pack conveyor mechanism, passing under the supplementary light 8. The supplementary light 8 provides supplementary lighting to the shooting position of the inspection camera 7 to improve the shooting quality. The inspection camera 7 takes pictures and inspects the cigarette packs passing under the supplementary light 8. The display 2 is used to display the images for the convenience of the staff.
[0022] One end of the cantilever plate 3 is fixed to the fixed frame 1, and the other end extends horizontally above the cigarette pack conveying mechanism. The fixed seat 4 is fixed to the upper end of the cantilever plate 3. The cantilever plate 3 is set flat with flat end faces at the top and bottom. The fixed seat 4 is easier and more stable to install. Each side of the fixed seat 4 is provided with a first fixing hole 9 and an adjustment hole 10 for installing the side tilt bracket 5. The first fixing hole 9 corresponds to the locking hole 11 of the side tilt bracket 5 and is positioned by the first bolt. When the first bolt is not tightened, the front end of the side tilt bracket 5 can be swung up and down to adjust the detection camera 7 to a suitable shooting angle. After confirmation, the side tilt bracket 5 is fixed to the side of the fixed seat 4 by the second bolt through the first long slot hole 12 and the adjustment hole 10. The detection camera 7 is easy to install and the shooting angle is easy to adjust. The supplementary light 8 is fixed to the front end of the fixed seat 4 through the front tilt bracket 6. The fixed position is different from that of the detection camera 7, so they do not affect each other during installation and are easy to operate. The supplementary light 8 is vertically downward and corresponds to the cigarette pack, providing supplementary lighting when the detection camera 7 is shooting.
[0023] like Figure 2-3 As shown, the first fixing hole 9 and the adjustment hole 10 are provided in two sets and are symmetrically arranged on both sides of the fixing base 4.
[0024] Depending on the actual situation, the tilt bracket 5 can be installed on the left or right side of the fixed base 4 for more flexible adjustment.
[0025] like Figure 2-4 As shown, the side tilting bracket 5 includes a side fixing plate 13 and a side tilting plate 14 fixed to the lower end of the side fixing plate 13. The side fixing plate 13 is vertically arranged and the first fixing hole 9 and the adjustment hole 10 are arranged on the side fixing plate 13. The side tilting plate 14 is horizontally arranged and the detection camera 7 is arranged on the side tilting plate 14.
[0026] The side fixing plate 13 is set vertically, with flat end faces on the left and right sides. It is more stable after being fixed to the side of the fixing seat 4 by the first bolt and the second bolt. The side tilting plate 14 is set horizontally, with flat end faces on the top and bottom, which facilitates the installation of the inspection camera 7 and provides more stable support.
[0027] like Figure 3 and Figure 5 As shown, the front end of the fixed base 4 is provided with a plurality of second fixing holes 15, and the front tilting bracket 6 is provided with a second elongated slot 16 corresponding to the second fixing holes 15.
[0028] The front tilt bracket 6 is fixed to the front end of the fixed base 4 using the third bolt through the second long slot 16 and the second fixing hole 15. By adjusting the position of the second long slot 16 corresponding to the second fixing hole 15, the horizontal height of the front tilt bracket 6, i.e. the horizontal height of the supplementary light 8, can be adjusted. The operation is simple and convenient.
[0029] like Figure 5 As shown, the front tilting bracket 6 includes a front fixing plate 17, a front tilting plate 18, and a front mounting plate 19 fixed to the front end of the fixing base 4, and a third elongated slot 20 disposed on the front mounting plate 19. The front fixing plate 17 is vertically arranged, and the second elongated slot 16 is disposed on the front fixing plate 17. One end of the front tilting plate 18 is fixed to the outer end of the front fixing plate 17, and the other end is fixed to the front mounting plate 19. The front mounting plate 19 is horizontally arranged.
[0030] The front fixing plate 17 is set vertically, and the front and rear end faces are flat end faces, which fits more closely with the front end of the fixing base 4. It is more stable after being fixed by the third bolt. The third long slot 20 is set along the cantilever direction of the front inclined bracket 6, which can adjust the horizontal position of the supplementary light 8, making it more flexible and convenient to use. The front mounting plate 19 is set horizontally, and the upper and lower end faces are flat end faces, which facilitates the fixing of the supplementary light 8.
Claims
1. A device for detecting paper jams inside the liner of a packaging machine, comprising a cigarette pack conveying mechanism and a cigarette pack detection unit disposed on one side of the cigarette pack conveying mechanism, characterized in that: The cigarette pack detection unit includes a fixed frame (1), a display (2) and a suspension plate (3) mounted on the fixed frame (1), a fixed seat (4) mounted on the suspension plate (3), a side tilting bracket (5) mounted on one side of the fixed seat (4), a front tilting bracket (6) mounted at the front end of the fixed seat (4), a detection camera (7) mounted on the side tilting bracket (5), and a supplementary light (8) mounted on the front tilting bracket (6). One end of the cantilever plate (3) is fixed to the fixed frame (1), and the other end extends horizontally above the cigarette pack conveying mechanism. The detection camera (7) is tilted towards the upper end of the cigarette pack conveying mechanism, and the supplementary light (8) is vertically downward towards the upper end of the cigarette pack conveying mechanism. The fixed base (4) is provided with a first fixed hole (9) and an adjustment hole (10) on one side. The adjustment holes (10) are arranged in an arc-shaped trajectory with multiple holes at intervals. The side tilting bracket (5) is provided with a locking hole (11) corresponding to the first fixed hole (9) and a first long slot (12) corresponding to the adjustment hole (10). The first long slot (12) is arc-shaped.
2. The packaging machine inner liner paper jam detection device according to claim 1, characterized in that: The first fixing hole (9) and the adjustment hole (10) are provided in two sets and are symmetrically arranged on both sides of the fixing base (4).
3. The packaging machine inner liner paper jam detection device according to claim 1, characterized in that: The side tilting bracket (5) includes a side fixing plate (13) and a side tilting plate (14) fixed to the lower end of the side fixing plate (13). The side fixing plate (13) is vertically arranged and the first fixing hole (9) and the adjustment hole (10) are arranged on the side fixing plate (13). The side tilting plate (14) is horizontally arranged and the detection camera (7) is arranged on the side tilting plate (14).
4. The packaging machine inner liner paper jam detection device according to claim 1, characterized in that: The front end of the fixed base (4) is provided with a plurality of second fixing holes (15), and the front tilting bracket (6) is provided with a second elongated slot (16) corresponding to the second fixing holes (15).
5. The packaging machine inner liner paper jam detection device according to claim 4, characterized in that: The front tilting bracket (6) includes a front fixing plate (17), a front tilting plate (18), and a front mounting plate (19) fixed to the front end of the fixing seat (4), and a third elongated slot (20) provided on the front mounting plate (19). The front fixing plate (17) is vertically arranged, and the second elongated slot (16) is provided on the front fixing plate (17). One end of the front tilting plate (18) is fixed to the outer end of the front fixing plate (17), and the other end is fixed to the front mounting plate (19). The front mounting plate (19) is horizontally arranged.