An automatic alarm device for realizing excessive paper loading on packaging machine
By installing an automatic alarm device on the packaging machine, using photoelectric sensors and shading devices to detect the number of cartons to prevent paper jams and production interruptions, the stable operation of the equipment and the continuous production of production are achieved.
Patent Information
- Application Number
- CN202421533475.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-07-01
AI Technical Summary
When the packaging machine absorbs cartons, due to carton material and humidity problems, two or more cartons may be sucked in, resulting in paper jams and production interruptions, which will cause loss of cartons and affect production.
Design a multi-automatic alarm device for paper-on-paper on packaging machine, including a frame, a fixing plate, a clamping device, a photoelectric sensor and a shading device. Through the coordination of the photoelectric sensor and the receiving plate, the number of cartons is detected. When there are two cartons, the shading device lifts the rotating wheel to block the photoelectric sensor, triggers an alarm and an emergency shutdown to prevent paper jams.
Effectively prevent paper jams from cartons, avoid production interruptions, simplify maintenance processes, facilitate staff to handle excess cartons, and ensure smooth operation of the machine.
Smart Images

Figure CN222713895U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of carton production equipment, in particular to an automatic alarm device for realizing excessive paper on a packaging machine. Background Art
[0002] When the beverage packaging machine sucks cartons, due to the material and humidity of the cartons, there may be problems such as sucking 2 or more cartons into the packaging machine, which may cause paper jams when input into the packaging machine, and the front carton is stuck in the paper outlet. This not only wastes the cartons, but also causes production interruptions, greatly affecting production and causing production losses.
[0003] In order to solve this problem, the utility model is produced. Utility Model Content
[0004] Therefore, in view of the above-mentioned problem, the utility model proposes a device which has a simple structure and can prevent paper jams in cartons and realize an automatic alarm for excessive paper on a packaging machine.
[0005] In order to solve the above technical problems, the solution adopted by the utility model is: an automatic alarm device for too much paper on a packaging machine, comprising a frame and a fixed plate, the frame is provided with a first conveyor line for conveying paper and a second conveyor line arranged obliquely, the first conveyor line inputs cartons, and the second conveyor line outputs cartons to the packaging machine, the frame is provided with a clamping device for clamping the carton and placing it into the first conveyor line, a avoidance opening is opened on one side of the second conveyor line, the fixed plate is arranged on the second conveyor line and is located at the avoidance opening, a photoelectric sensor is arranged on the fixed plate, the second conveyor line is provided with a receiving plate for sensing the photoelectric sensor on the other side of the photoelectric sensor, and the fixed plate is also provided with a shielding device that can shield the photoelectric sensor when conveying two cartons.
[0006] A further improvement is that the shielding device includes a swing rod, which is hinged on a fixed plate, one end of which is inclined toward the second conveyor line and is provided with a push plate that can push against the carton, and the other end of the swing rod extends to the position of the photoelectric sensor.
[0007] A further improvement is that a rotating wheel is rotatably provided on the abutting plate.
[0008] A further improvement is that it also includes a spring, one end of the spring is connected to the swing rod, and the other end of the spring is connected to the fixed plate.
[0009] A further improvement is that the clamping device includes a rotating rod, which is rotatably arranged on a frame, and connecting rods are symmetrically arranged on the rotating rod. Suction cups for sucking cartons are arranged at the ends of the connecting rods, and a driving device for driving the rotating rod to rotate is arranged on the frame.
[0010] A further improvement is that the driving device is a driving motor.
[0011] A further improvement is that an alarm is arranged on the frame.
[0012] By adopting the above technical solution, the beneficial effects of the utility model are:
[0013] The structure is simple and can prevent paper jams in cartons. When there are two cartons, the rotating wheel will be lifted, and the rotating wheel will drive the swing rod to swing. After the swing rod swings, it will block the photoelectric sensor. When the receiving board does not receive the signal, the machine will stop urgently, thereby avoiding paper jams caused by carton input, which will cause production interruption and require maintenance. The staff only needs to take out the extra cartons to complete the operation, which greatly facilitates the maintenance of the staff and the operation of the machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The utility model is a schematic diagram of the structure of an automatic alarm device for excessive paper on a packaging machine according to an embodiment of the utility model.
[0015] Figure 2 It is a schematic diagram of the enlarged structure of A in the embodiment of the present utility model. DETAILED DESCRIPTION
[0016] The utility model is now further described in conjunction with the accompanying drawings and specific embodiments.
[0017] refer to Figure 1-2 , the utility model embodiment discloses: an automatic alarm device for realizing too much paper on a packaging machine, comprising a frame 1, a fixed plate 7, and a rotating rod 4, the frame 1 is provided with a first conveyor line 2 for conveying paper and a second conveyor line 3 arranged obliquely, the first conveyor line 2 inputs cartons, and the second conveyor line 3 outputs cartons to the packaging machine, the rotating rod 4 is rotatably arranged on the frame 1, the rotating rod 4 is symmetrically provided with connecting rods 5, the end of the connecting rod 5 is provided with a suction cup 6 for sucking cartons, the frame 1 is provided with a driving motor for driving the rotating rod 4 to rotate, a avoidance opening is opened on one side of the second conveyor line 3, the fixed plate 7 is arranged on the second conveyor line 3 and is located at the avoidance opening, a photoelectric sensor 8 is provided on the fixed plate 7, the second conveyor line 3 is provided with a receiving plate for sensing the photoelectric sensor 8 on the other side of the photoelectric sensor 8, and the fixed plate 7 is also provided with a shielding device that can shield the photoelectric sensor 8 when conveying two cartons.
[0018] Specifically, the shielding device includes a swing rod 9, which is hinged on the fixed plate 7. One end of the swing rod 9 is inclined toward the second conveyor line 3 and is provided with a push plate that can push against the carton. The other end of the swing rod 9 extends to the position of the photoelectric sensor 8.
[0019] In order to prevent the cartons from being damaged and to facilitate the transportation of the cartons, a rotating wheel 10 is rotatably provided on the abutting plate.
[0020] In order to better reset the swing rod 9 , a spring 11 is further included. One end of the spring 11 is connected to the swing rod 9 , and the other end of the spring 11 is connected to the fixing plate 7 .
[0021] In order to better inform the staff of the occurrence of a fault, an alarm is provided on the rack 1.
[0022] When in use, the driving motor rotates, driving the rotating rod 4 to rotate, the rotating rod 4 drives the connecting rod 5 to rotate to a predetermined position, and then the suction cup 6 on the connecting rod 5 sucks the carton, and then the connecting rod 5 rotates to the position of the first conveyor line 2, the suction cup 6 places the carton on the first conveyor line 2, and then the first conveyor line 2 conveys the carton to the second conveyor line 3, and then when the carton is conveyed by the second conveyor line 3, the rotating wheel 10 drives the rotating wheel 10 to rotate, so that the carton passes smoothly. Then when there are two cartons, when passing through the rotating wheel 10, lift the rotating wheel 10. The rotating wheel 10 drives the swing rod 9 to swing, and the swing rod 9 blocks the photoelectric sensor 8 after swinging. At this time, the receiving board does not receive the signal sent by the photoelectric sensor 8, and transmits the electrical signal to the external controller. The external controller controls the emergency shutdown of the machine, and the alarm alarms, thereby avoiding paper jams caused by carton input, and causing production interruption and maintenance. The staff only needs to take out the extra cartons to complete the operation, which greatly facilitates the maintenance of the staff and the operation of the machine.
[0023] The basic principles, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which shall fall within the scope of the utility model to be protected. The scope of protection of the utility model shall be defined by the attached claims and their equivalents.
Claims
1. An automatic alarm device for realizing too much paper on a packaging machine, comprising a frame, on which a first conveyor line for conveying paper and a second conveyor line arranged obliquely are provided, the first conveyor line inputs cartons, and the second conveyor line outputs cartons to the packaging machine, and a clamping device for clamping the cartons and placing them in the first conveyor line is provided on the frame, characterized in that: It also includes a fixed plate, a avoidance opening is opened on one side of the second conveyor line, the fixed plate is arranged on the second conveyor line and located at the avoidance opening, a photoelectric sensor is arranged on the fixed plate, and the second conveyor line is provided with a receiving plate for sensing the photoelectric sensor on the other side of the photoelectric sensor, and a shielding device is also provided on the fixed plate which can shield the photoelectric sensor when conveying two cartons.
2. The automatic alarm device for excessive paper on a packaging machine according to claim 1 is characterized in that: The shielding device includes a swing rod, which is hinged on a fixed plate. One end of the swing rod is inclined toward the second conveyor line and is provided with a supporting plate that can resist the carton. The other end of the swing rod extends to the position of the photoelectric sensor.
3. The automatic alarm device for excessive paper on a packaging machine according to claim 2 is characterized in that: A rotating wheel is rotatably arranged on the top plate.
4. The automatic alarm device for excessive paper on a packaging machine according to claim 2 is characterized in that: It also includes a spring, one end of which is connected to the swing rod, and the other end of which is connected to the fixing plate.
5. The automatic alarm device for excessive paper on a packaging machine according to claim 1 is characterized in that: The clamping device includes a rotating rod, which is rotatably arranged on a frame, and a connecting rod is symmetrically arranged on the rotating rod. A suction cup for sucking a carton is arranged at the end of the connecting rod, and a driving device for driving the rotating rod to rotate is arranged on the frame.
6. The automatic alarm device for excessive paper on a packaging machine according to claim 5 is characterized in that: The driving device is a driving motor.
7. The automatic alarm device for excessive paper loading on a packaging machine according to claim 1 is characterized in that: An alarm is arranged on the frame.