On-line automatic counting and packaging machine for plastic cups
Through the sealing and heating shrinkage treatment of linear motor and main heating pipe, combined with fan rolling and industrial camera detection, the problems of uneven thermoplastic packaging and inconvenient cutting in plastic cup production are solved, and efficient and accurate plastic cup packaging is achieved.
Patent Information
- Application Number
- CN202421819078.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-07-30
AI Technical Summary
There are problems of uneven thermoplastic packaging and inconvenient cutting in the production process of existing plastic cups, especially when dealing with plastic cups of different specifications, the sealing is prone to tilt and has low shrinkage efficiency.
A linear motor is used to drive the pressing rod down and a rubber pressing strip to tighten the plastic film. The heat sealing knife seals the packaged plastic cup. The main heating pipe heats and shrinks the plastic film. The fan rolls the plastic cup back and forth to improve the shrinkage efficiency and detects the packaging quality through an industrial camera.
It effectively solves the problem of seal inclination, improves the shrinkage efficiency of plastic film and the accuracy of sealing, ensures the packaging quality of plastic cups of different specifications, and promptly detects packaging defects.
Smart Images

Figure CN223086427U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic cup processing, in particular to an online automatic counting and packaging machine for plastic cups. Background Art
[0002] A plastic cup refers to a disposable container used to hold beverages and tea. It belongs to non-degradable products and is the main source of "white pollution". The largest amount of disposable plastic cups is generally used in beverage stores, hot and cold drink stores, milk tea shops, hotels, restaurants, and coffee shops, providing various plastic cup-packed takeout drinks and on-site use. Such cups belong to non-degradable products. After many people finish drinking the beverages, they casually throw away the cups, which also makes such disposable plastic cups become the main source of "white pollution". During the production process of plastic cups, they need to be heat-sealed and packaged. In the heat-sealing process of traditional packaging machines, problems such as uneven shrinkage are likely to occur. At the same time, using fixed-position cutting is not convenient for processing plastic cups of different specifications. For this reason, we propose an online automatic counting and packaging machine for plastic cups. Content of the Utility Model
[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide an online automatic counting and packaging machine for plastic cups. When the linear motor is started, the heat-sealing cutter seals the packaged plastic cups. Subsequently, the main heating tube inside the housing can heat and shrink the plastic film sleeved on the outside of the plastic cup, while the blower can make the plastic cups roll back and forth, thereby improving the efficiency and effect of plastic film shrinkage, and effectively solving the problems in the background art.
[0004] To achieve the above object, the utility model provides the following technical solution: an online automatic counting and packaging machine for plastic cups, including a conveyor and a heat-sealing cutter;
[0005] Conveyor: Brackets are fixed at the four corners of the bottom surface. The top surface of the conveyor is fixed with a housing. Main heating tubes are installed on the front and rear sides inside the housing. An adjusting unit is provided on the right side of the housing. An electric push rod is arranged inside the adjusting unit. The bottom end of the electric push rod is connected to the middle of the top surface of the tool holder. The heat-sealing cutter is installed inside the tool holder. A heating tube is inserted into the through hole in the middle of the heat-sealing cutter.
[0006] Among them, it further includes a controller, which is arranged on the front side of the conveyor. The input ends of the conveyor, the main heating tube, the electric push rod, and the heating tube are electrically connected to the output end of the controller. The input end of the controller is electrically connected to the output end of an external power supply.
[0007] Start the electric push rod to drive the heat-sealing cutter to press down to seal the packaged plastic cups. The conveyor conveys the plastic cups, and the main heating tube inside the housing can heat and shrink the plastic film on the surface of the plastic cups, thereby completing the packaging of the plastic cups.
[0008] Further, the adjusting unit includes a linear motor, a support frame, an electric telescopic rod, a pressing rod and a rubber pressing strip. There are two linear motors which are fixedly arranged corresponding to the front and back on the right side of the housing. An electric telescopic rod is arranged on the right side of the mover seat of the linear motor. The right end of the electric telescopic rod is connected to one end of the left side of the pressing rod. The bottom surface of the pressing rod is adhesively bonded with a rubber pressing strip. A support frame is installed on the top surface of the pressing rod. The inside of the support frame is fixedly installed with the top end of the electric push rod. The input ends of the linear motor and the electric telescopic rod are electrically connected to the output end of the controller. By starting the electric telescopic rod to adjust the position of the pressing rod, the linear motor drives the pressing rod to press down, and cooperates with the rubber pressing strip to tightly press on the top surface of the plastic film, which is convenient for subsequent sealing treatment to prevent the problem of inclined sealing. At the same time, it is also convenient to adjust the sealing position according to the specifications of the plastic cup.
[0009] Further, it also includes a connecting plate, a screw rod and a limiting plate. There are two connecting plates which are respectively fixed at both ends of the left side of the housing. The screw hole in the middle of the connecting plate is threadedly connected with the screw rod. The inner end of the screw rod is rotatably connected to the outer side surface of the limiting plate. By rotating the screw rod to adjust the position of the limiting plate, the packaged plastic cups can be guided and limited, so as to facilitate subsequent collection.
[0010] Further, it also includes a fan frame and a fan. The fan frames are evenly installed on the front and back sides of the housing. The fan frames installed on the front and back sides are arranged in a cross-corresponding manner. A fan is placed inside the fan frame. The input end of the fan is electrically connected to the output end of the controller. The fans inside the fan frames can blow the plastic cups during packaging to make them roll back and forth to improve the efficiency and effect of plastic film shrinkage.
[0011] Further, it also includes a frame and an industrial camera. There are two frames which are fixedly arranged corresponding to the front and back at the top of the left side of the housing. An industrial camera is placed inside the frame. The input end of the industrial camera is electrically connected to the output end of the controller. The provided industrial camera can detect the packaged plastic cups to timely remind the personnel to check when the packaging is damaged.
[0012] Further, it also includes a temperature sensor and an alarm lamp. The temperature sensor is fixed at the top of the front side of the housing. There are two alarm lamps which are respectively installed at both ends of the back side of the housing. The output end of the temperature sensor is electrically connected to the input end of the controller. The input end of the alarm lamp is electrically connected to the output end of the controller. The temperature sensor can detect the temperature inside the housing to facilitate the personnel to timely adjust the temperature inside the housing to improve the packaging efficiency.
[0013] Further, it also includes a laser counter, which is installed in the middle of the left side of the housing. The output end of the laser counter is electrically connected to the input end of the controller, and the laser counter can count the number of plastic cups completed in packaging.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: This on-line automatic counting and packaging machine for plastic cups has the following advantages:
[0015] 1. Start the electric push rod to drive the heat-sealing cutter to press down for sealing the packaged plastic cups. The conveyor transports the plastic cups, and the main heating pipe inside the housing can heat and shrink the plastic film on the surface of the plastic cups, thus completing the packaging of the plastic cups.
[0016] 2. Adjust the position of the pressure rod by starting the electric telescopic rod. The linear motor drives the pressure rod to press down, and cooperate with the rubber pressure strip to press tightly on the top surface of the plastic film, which is convenient for subsequent sealing treatment to prevent the problem of inclined sealing. At the same time, it is also convenient to adjust the sealing position according to the specifications of the plastic cups.
[0017] 3. The blower inside the blower frame can blow the plastic cups during packaging to make them roll back and forth to improve the efficiency and effect of plastic film shrinkage. The industrial camera set can detect the packaged plastic cups to timely remind the personnel to check when the packaging is damaged. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a schematic structural diagram of the present utility model;
[0019] Figure 2 is a schematic structural diagram of the adjustment unit of the present utility model;
[0020] Figure 3 is a schematic structural diagram of the interior of the housing of the present utility model.
[0021] In the figure: 1 conveyor, 2 adjustment unit, 21 linear motor, 22 support frame, 23 electric telescopic rod, 24 pressure rod, 25 rubber pressure strip, 3 support, 4 housing, 5 main heating pipe, 6 electric push rod, 7 knife holder, 8 heating pipe, 9 heat-sealing cutter, 10 connecting plate, 11 screw, 12 limiting plate, 13 blower frame, 14 blower, 15 frame, 16 industrial camera, 17 temperature sensor, 18 alarm lamp, 19 controller, 101 laser counter. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.
[0023] Please refer to Figures 1-3 , this embodiment provides a technical solution: an online automatic counting and packaging machine for plastic cups, including a conveyor 1 and a heat-sealing cutter 9;
[0024] Conveyor 1: Brackets 3 are fixed at the four corners of the bottom surface. An outer shell 4 is fixed on the top surface of the conveyor 1. Main heating pipes 5 are installed on the front and rear side surfaces inside the outer shell 4. An adjustment unit 2 is provided on the right side surface of the outer shell 4. An electric push rod 6 is provided inside the adjustment unit 2. The bottom end of the electric push rod 6 is connected to the middle of the top surface of the tool holder 7. The heat-sealing cutter 9 is installed inside the tool holder 7. A heating pipe 8 is inserted into the through hole in the middle of the heat-sealing cutter 9. The adjustment unit 2 includes a linear motor 21, a support frame 22, an electric telescopic rod 23, a pressure rod 24 and a rubber pressure strip 25. There are two linear motors 21 which are fixedly arranged on the right side surface of the outer shell 4 corresponding to the front and rear. An electric telescopic rod 23 is provided on the right side surface of the mover seat of the linear motor 21. The right end of the electric telescopic rod 23 is connected to one end of the left side surface of the pressure rod 24. A rubber pressure strip 25 is adhered to the bottom surface of the pressure rod 24. A support frame 22 is installed on the top surface of the pressure rod 24. The inside of the support frame 22 is fixedly installed with the top end of the electric push rod 6. The input ends of the linear motor 21 and the electric telescopic rod 23 are electrically connected to the output end of the controller 19. The electric telescopic rod 23 is started to adjust the position of the pressure rod 24. The linear motor 21 drives the pressure rod 24 to press down, and cooperates with the rubber pressure strip 25 to press tightly on the top surface of the plastic film, which is convenient for subsequent sealing treatment to prevent the problem of inclined sealing. At the same time, it is also convenient to adjust the sealing position according to the specifications of the plastic cups;
[0025] Among them, it further includes a controller 19, which is arranged on the front side of the conveyor 1. The input ends of the conveyor 1, the main heating pipe 5, the electric push rod 6, and the heating pipe 8 are electrically connected to the output end of the controller 19, and the input end of the controller 19 is electrically connected to the output end of an external power supply. Starting the electric push rod 6 drives the heat-sealing cutter 9 to press down to seal the packaged plastic cups. The conveyor 1 conveys the plastic cups, and the main heating pipe 5 inside the outer shell 4 can heat-shrink the plastic film on the surface of the plastic cups, thereby completing the packaging of the plastic cups. It further includes a connecting plate 10, a screw 11, and a limiting plate 12. There are two connecting plates 10, which are respectively fixed at both ends of the left side surface of the outer shell 4. The screw hole in the middle of the connecting plate 10 is threadedly connected to the screw 11. The inner end of the screw 11 is rotatably connected to the outer side surface of the limiting plate 12. Rotating the screw 11 adjusts the position of the limiting plate 12, thereby guiding and limiting the packaged plastic cups, facilitating subsequent collection. It further includes a fan frame 13 and a fan 14. The fan frames 13 are evenly installed on the front and rear side surfaces of the outer shell 4, and the fan frames 13 installed on the front and rear side surfaces are arranged in a cross-corresponding manner. The fan 14 is placed inside the fan frame 13. The input end of the fan 14 is electrically connected to the output end of the controller 19. The fan 14 inside the fan frame 13 can blow the plastic cups during packaging, making them roll back and forth to improve the efficiency and effect of plastic film shrinkage. It further includes a frame 15 and an industrial camera 16. There are two frames 15, which are fixedly arranged at the top of the left side surface of the outer shell 4 in a front-rear correspondence. The industrial camera 16 is placed inside the frame 15. The input end of the industrial camera 16 is electrically connected to the output end of the controller 19. The provided industrial camera 16 can detect the packaged plastic cups, timely remind personnel to check when the packaging is damaged, and count the packaged plastic cups. It further includes a temperature sensor 17 and an alarm lamp 18. The temperature sensor 17 is fixed at the top of the front side surface of the outer shell 4. There are two alarm lamps 18, which are respectively installed at both ends of the rear side surface of the outer shell 4. The output end of the temperature sensor 17 is electrically connected to the input end of the controller 19, and the input end of the alarm lamp 18 is electrically connected to the output end of the controller 19. The temperature sensor 17 can detect the temperature inside the outer shell 4, facilitating personnel to timely adjust the temperature inside the outer shell 4 to improve the packaging efficiency. It further includes a laser counter 101, which is installed in the middle of the left side surface of the outer shell 4. The output end of the laser counter 101 is electrically connected to the input end of the controller 19. The laser counter 101 can count the number of packaged plastic cups.
[0026] The working principle of the online automatic counting and packaging machine for plastic cups provided by the present utility model is as follows: First, the linear motor 21 drives the pressure rod 24 to press down, and cooperates with the rubber pressure strip 25 to press tightly on the top surface of the plastic film, which facilitates subsequent sealing treatment to prevent the problem of inclined sealing. At the same time, it is also convenient to adjust the sealing position according to the specifications of the plastic cups. Then, the electric push rod 6 is started to drive the heat-sealing cutter 9 to press down for sealing the packaged plastic cups. The conveyor 1 conveys the plastic cups, and the main heating pipe 5 inside the housing 4 can heat-shrink the plastic film on the surface of the plastic cups, thus completing the packaging of the plastic cups. At the same time, the fan 14 inside the fan frame 13 can blow the plastic cups during packaging to make them roll back and forth to improve the efficiency and effect of plastic film shrinkage. The industrial camera 16 set can detect the packaged plastic cups to timely remind the personnel to check when the packaging is damaged, and cooperate with the laser counter to count the packaged plastic cups. Finally, the temperature sensor 17 can detect the temperature inside the housing 4 to facilitate the personnel to timely adjust the temperature inside the housing 4 to improve the packaging efficiency.
[0027] It should be noted that in the above embodiments, the controller 19 disclosed is of model S7-200. The main heating pipe 5 and the heating pipe 8 can be freely configured according to the actual application scenarios. It is recommended to select the heating pipe of model DN4050. The industrial camera 16 can select the industrial camera of model GX2500-C, and the temperature sensor 17 can select the temperature sensor of model AS5600. The controller 19 controls the linear motor 21, the electric telescopic rod 23, the main heating pipe 5, the electric push rod 6, the heating pipe 8, the fan 14, the industrial camera 16, the temperature sensor 17, the alarm lamp 18 and the laser counter 101 to work by using the commonly used methods in the prior art.
[0028] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. All equivalent structural or equivalent process transformations made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, are equally included in the patent protection scope of the present utility model.
Claims
1. An online automatic counting and packaging machine for plastic cups, characterized in that: It includes a conveyor (1) and a heat-sealing cutter (9); Conveyor (1): Brackets (3) are fixed at the four corners of the bottom surface. An outer shell (4) is fixed on the top surface of the conveyor (1). Main heating tubes (5) are installed on the front and rear side surfaces inside the outer shell (4). An adjusting unit (2) is provided on the right side surface of the outer shell (4). An electric push rod (6) is provided inside the adjusting unit (2). The bottom end of the electric push rod (6) is connected to the middle of the top surface of the tool holder (7). The heat-sealing cutter (9) is installed inside the tool holder (7). A heating tube (8) is inserted into the through hole in the middle of the heat-sealing cutter (9); Among them, a controller (19) is further included. The controller (19) is arranged on the front side surface of the conveyor (1). The input ends of the conveyor (1), the main heating tube (5), the electric push rod (6) and the heating tube (8) are electrically connected to the output end of the controller (19). The input end of the controller (19) is electrically connected to the output end of an external power supply.
2. The online automatic counting and packaging machine for plastic cups according to claim 1, wherein: The adjusting unit (2) includes a linear motor (21), a support frame (22), an electric telescopic rod (23), a pressing rod (24) and a rubber pressing strip (25). There are two linear motors (21) which are fixedly arranged corresponding to the front and rear on the right side surface of the outer shell (4). An electric telescopic rod (23) is provided on the right side surface of the moving sub-base of the linear motor (21). The right end of the electric telescopic rod (23) is connected to one end of the left side surface of the pressing rod (24). A rubber pressing strip (25) is bonded to the bottom surface of the pressing rod (24). A support frame (22) is installed on the top surface of the pressing rod (24). The inside of the support frame (22) is fixedly installed with the top end of the electric push rod (6). The input ends of the linear motor (21) and the electric telescopic rod (23) are electrically connected to the output end of the controller (19).
3. The plastic cup on-line automatic counting and packaging machine according to claim 1, characterized in that: A connecting plate (10), a screw rod (11) and a limiting plate (12) are further included. There are two connecting plates (10) which are respectively fixed at both ends of the left side surface of the outer shell (4). The screw hole in the middle of the connecting plate (10) is threadedly connected to the screw rod (11). The inner end of the screw rod (11) is rotatably connected to the outer side surface of the limiting plate (12).
4. The plastic cup on-line automatic counting and packaging machine according to claim 1, wherein: A blower frame (13) and a blower (14) are further included. The blower frames (13) are evenly installed on the front and rear side surfaces of the outer shell (4). The blower frames (13) installed on the front and rear side surfaces are arranged in a cross-corresponding manner. The blower (14) is placed inside the blower frame (13). The input end of the blower (14) is electrically connected to the output end of the controller (19).
5. The online automatic counting and packaging machine for plastic cups according to claim 1, wherein: A frame (15) and an industrial camera (16) are further included. There are two frames (15) which are fixedly arranged corresponding to the front and rear at the top end of the left side surface of the outer shell (4). The industrial camera (16) is placed inside the frame (15). The input end of the industrial camera (16) is electrically connected to the output end of the controller (19).
6. The online automatic counting and packaging machine for plastic cups according to claim 1, wherein: It further includes a temperature sensor (17) and an alarm lamp (18). The temperature sensor (17) is fixed at the top of the front side of the housing (4). There are two alarm lamps (18) which are respectively installed at both ends of the rear side of the housing (4). The output end of the temperature sensor (17) is electrically connected to the input end of the controller (19), and the input end of the alarm lamp (18) is electrically connected to the output end of the controller (19).
7. The plastic cup online automatic counting and packaging machine according to claim 1, characterized in that: It further includes a laser counter (101). The laser counter (101) is installed in the middle of the left side of the housing (4). The output end of the laser counter (101) is electrically connected to the input end of the controller (19).