Labeling and plastic packaging device for filling bottles
By integrating labeling and sealing functions into the bottle filling and sealing device, fully automated operation is achieved, solving the problems of low efficiency and large footprint of traditional equipment, and improving production efficiency and equipment utilization.
Patent Information
- Application Number
- CN202423078560.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Traditional filling equipment relies on manual or semi-automatic operation, resulting in low production line efficiency. Furthermore, the separation of labeling and sealing leads to bulky equipment that occupies a significant amount of production line space.
Design a bottle labeling and sealing device that integrates labeling and sealing functions into one machine to achieve fully automated operation. The production process is simplified by linking a conveyor belt, turntable, vacuum label gripping drum, sealing mechanism and label cutting mechanism.
It improved production efficiency, reduced equipment footprint and operational complexity, and enabled fully automated labeling and sealing of filled bottles, thereby enhancing the overall efficiency of the production line.
Smart Images

Figure CN223533839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filling technology, specifically to a filling bottle labeling and sealing device. Background Technology
[0002] On modern production lines, after filling, bottles typically require labeling and sealing. Labeling is used to attach product information, instructions for use, and barcodes to the bottle, while sealing is used to improve the product's sealing performance and tamper-proof capabilities.
[0003] Traditional equipment often relies on manual or semi-automatic operation, resulting in low production line efficiency and difficulty in meeting the needs of large-scale production. At the same time, existing equipment usually separates labeling and sealing, resulting in bulky equipment that occupies a lot of production line space. Therefore, a bottle labeling and sealing device is proposed to solve the problems mentioned above. Utility Model Content
[0004] To solve the above-mentioned technical problems, a bottle labeling and sealing device is provided. This technical solution solves the problems mentioned in the background technology, which are that traditional equipment often relies on manual or semi-automatic operation, resulting in low production line efficiency and difficulty in meeting the needs of large-scale production. At the same time, existing equipment usually separates labeling and sealing, resulting in large equipment size and occupying a lot of production line space.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A bottle labeling and sealing device includes a working platform. A conveyor belt is located at the upper center of the working platform. An arc-shaped limiting plate is fixedly connected to the upper end of the working platform above the conveyor belt. A conveyor turntable is rotatably connected to the upper end of the working platform inside the arc-shaped limiting plate. Multiple evenly distributed semi-circular limiting grooves are formed on the outer surface of the conveyor turntable. A first side limiting plate and a second side limiting plate are fixedly connected to the upper end of the working platform on both the front and rear sides of the conveyor belt. The first side limiting plate is located to the left of the arc-shaped limiting plate, and the second side limiting plate is located to the right of the arc-shaped limiting plate. One end of each of the second side limiting plate and the first side limiting plate is fixedly connected to the outer surface of the arc-shaped limiting plate. A take-up roller and a first unwind roller are fixedly connected to the front and rear sides of the conveyor turntable, respectively. The outer surface of the first unwind roller is covered with plastic paper, and the other end of the plastic paper is wrapped around the outer surface of the take-up roller. A sealing mechanism is provided at the upper end of the work platform. A labeling opening is provided through the front end of the second side limiting plate at the rear. A vacuum label gripping drum is rotatably connected to the upper end of the work platform at the rear end of the second side limiting plate at the rear end of the rear end of the rear end of the work platform via a rotating shaft. A conveying roller and a gluing roller are rotatably connected to the upper end of the work platform at the rear end of the conveying roller via a fixed bracket. A second unwind roller is rotatably connected to the upper end of the work platform at the front end of the conveying roller via a fixed bracket. A label cutting mechanism is provided at the upper end of the work platform at the front end of the conveying roller.
[0007] Preferably, the sealing mechanism includes a fixed frame and a fixed shell. The fixed frame is fixedly connected to the upper end of the work platform. A cylinder is fixedly installed at the upper end of the fixed frame. The output end of the cylinder passes through the upper end of the fixed frame and is fixedly connected to a lifting plate. A sealing heating block is fixedly connected to the top inner side of the fixed shell. An arc-shaped cutting blade is slidably connected inside the fixed shell to the outside of the sealing heating block. Six evenly distributed connecting rods are fixedly connected to the lower end of the lifting plate. The lower ends of the connecting rods pass through the upper end of the fixed shell and are fixedly connected to the upper end of the arc-shaped cutting blade. A damping spring is fixedly connected between the lifting plate and the fixed shell to the outside of the connecting rods.
[0008] Preferably, the label cutting mechanism includes a support frame fixedly connected to the upper end of the work platform, at least one electric push rod is fixedly installed on the inner side of the support frame, a blade holder is fixedly connected to the output end of the electric push rod, and a label cutting blade is provided on the inner side of the blade holder.
[0009] Preferably, the front end of the second side limiting plate is provided with a mounting groove, and a number of evenly distributed rubber rollers are rotatably connected inside the mounting groove.
[0010] Preferably, the outer surface of the vacuum label-gripping drum is flush with the front end of the labeling opening.
[0011] The advantages of this utility model compared with the prior art are:
[0012] This solution proposes a bottle labeling and sealing device. By integrating the labeling and sealing functions of bottles into one device, the production process is simplified, the equipment footprint and operation difficulty are reduced, and the device can realize fully automated labeling and sealing operations of bottles through linkage with external sensors and drive equipment, reducing manual intervention and improving production efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the sealing mechanism of this utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the arc cutting blade in this utility model;
[0016] Figure 4 This is a schematic diagram of the label cutting mechanism in this utility model.
[0017] The numbers on the map are:
[0018] 1. Working platform; 2. Conveyor belt; 3. Arc-shaped limiting plate; 4. Conveyor turntable; 5. Semi-circular arc limiting groove; 6. First side limiting plate; 7. Second side limiting plate; 8. First unwinding roller; 9. Rewinding roller; 10. Plastic sheet;
[0019] 11. Sealing mechanism; 1101. Fixing frame; 1102. Cylinder; 1103. Lifting plate; 1104. Fixing shell; 1105. Sealing heating block; 1106. Arc cutting blade; 1107. Connecting rod; 1108. Damping spring;
[0020] 12. Labeling nozzle; 13. Vacuum label gripping drum; 14. Second unwinding roller; 15. Conveyor roller; 16. Glue applicator roller; 17. Rubber roller; 18. Mounting groove;
[0021] 19. Label cutting mechanism; 1901. Support frame; 1902. Electric push rod; 1903. Knife holder; 1904. Label cutting knife. Detailed Implementation
[0022] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.
[0023] Reference Figures 1-4As shown, a bottle filling, labeling, and sealing device includes a working platform 1. A conveyor belt 2 is disposed at the upper center of the working platform 1. An arc-shaped limiting plate 3 is fixedly connected to the upper end of the working platform 1 above the conveyor belt 2. A conveyor turntable 4 is rotatably connected to the upper end of the working platform 1 inside the arc-shaped limiting plate 3. Multiple evenly distributed semi-circular limiting grooves 5 are formed on the outer surface of the conveyor turntable 4. A first side limiting plate 6 and a second side limiting plate 7 are fixedly connected to the upper end of the working platform 1 on both the front and rear sides of the conveyor belt 2. The first side limiting plate 6 is located on the left side of the arc-shaped limiting plate 3, and the second side limiting plate 7 is located on the right side of the arc-shaped limiting plate 3. One end of the second side limiting plate 7 and the first side limiting plate 6 is fixedly connected to the outer surface of the arc-shaped limiting plate 3. The upper end of the working platform 1 is located on the conveyor turntable. A take-up roller 9 and a first unwind roller 8 are fixedly connected to the front and rear sides of the 4, respectively. A plastic sheet 10 is covered on the outer surface of the first unwind roller 8, and the other end of the plastic sheet 10 is wrapped around the outer surface of the take-up roller 9. A sealing mechanism 11 is provided at the upper end of the working platform 1. A labeling opening 12 is provided through the front end of the second side limiting plate 7 on the rear side. A vacuum label gripping drum 13 is rotatably connected to the upper end of the working platform 1 at the rear end of the second side limiting plate 7 via a rotating shaft. A conveying roller 15 and a glue-applying roller 16 are rotatably connected to the upper end of the working platform 1 at the rear side of the vacuum label gripping drum 13 via a fixed bracket. A second unwind roller 14 is rotatably connected to the upper end of the working platform 1 at the rear end of the conveying roller 15 via a fixed bracket. A label cutting mechanism 19 is provided at the upper end of the working platform 1 at the front end of the conveying roller 15.
[0024] Furthermore, the sealing mechanism 11 includes a fixed frame 1101 and a fixed shell 1104. The fixed frame 1101 is fixedly connected to the upper end of the work platform 1. A cylinder 1102 is fixedly installed on the upper end of the fixed frame 1101. The output end of the cylinder 1102 passes through the upper end of the fixed frame 1101 and is fixedly connected to a lifting plate 1103. A sealing heating block 1105 is fixedly connected to the top inner side of the fixed shell 1104. An arc cutting blade 1106 is slidably connected inside the fixed shell 1104 outside the sealing heating block 1105. Six evenly distributed connecting rods 1107 are fixedly connected to the lower end of the lifting plate 1103. The lower end of the connecting rods 1107 passes through the upper end of the fixed shell 1104 and is fixedly connected to the upper end of the arc cutting blade 1106. A damping spring 1108 is fixedly connected between the lifting plate 1103 and the fixed shell 1104 outside the connecting rods 1107.
[0025] Furthermore, the left end of the conveyor belt 2 is connected to the filling conveyor line, used to convey the filled bottles to the direction of the conveyor turntable 4. The distance between the two first side limiting plates 6 is the same as the diameter of the filled bottle, which is used to limit the conveyed filled bottle. The maximum distance between the semi-circular arc limiting groove 5 and the circular arc limiting plate 3 is the same as the diameter of the filled bottle. The upper end of the conveyor belt 2 is flush with the upper end of the working platform 1. As the conveyor belt 2 is conveyed, the filled bottle will enter the semi-circular arc limiting groove 5 of the conveyor turntable 4. At this time, the conveyor belt 2 stops conveying, and the conveyor turntable 4 rotates clockwise, so that the empty semi-circular arc limiting groove 5 is facing the conveyor belt 2. Then the conveyor belt 2 continues to operate to convey the next filled bottle into the semi-circular arc limiting groove 5. When the conveyor turntable 4 is conveying the filled bottle, the circular arc limiting plate 3 and the semi-circular arc limiting groove 5 will be in close contact with the surface of the filled bottle, which will limit the movement of the filled bottle.
[0026] Furthermore, the semi-circular arc-shaped limiting groove 5 containing the filling bottle will gradually transport the filling bottle towards the sealing mechanism 11 as the conveying turntable 4 rotates. When the filling bottle is transported directly below the sealing mechanism 11, the cylinder 1102 will drive the lifting plate 1103 to descend. As the lifting plate 1103 descends, the sealing heating block 1105 will first press the plastic sheet 10 onto the bottle neck. The heat generated by the sealing heating block 1105 can heat-press the plastic sheet 10 onto the bottle neck. Due to the sealing heating... Block 1105 has abutted against the upper end of the bottle mouth. As the lifting plate 1103 continues to descend, the damping spring 1108 will be gradually compressed. At this time, the connecting rod 1107 will push the arc cutting blade 1106 to descend and cut the excess plastic paper 10. After the cutting is completed, the sealing mechanism 11 resets and is ready to perform the next sealing operation. As the conveyor turntable 4 rotates, the sealed bottle will be sent back to the conveyor belt 2. At this time, the sealed bottle will move towards the labeling port 12 under the drive of the conveyor belt 2.
[0027] Furthermore, the operation of the conveyor belt 2, the conveyor turntable 4, the take-up roller 9, and the first unwind roller 8 are all driven by external drive systems.
[0028] Furthermore, the outer surface of the vacuum label gripping drum 13 is flush with the front end of the labeling port 12. The surface of the vacuum label gripping drum 13 has multiple tiny suction cups, and the upper end is provided with a through hole that connects to the vacuum system. When the vacuum system is activated, a negative pressure is generated on the surface of the suction cups, which then adsorbs the label. The label gripping drum can transport the label to the labeling position through its own rotational movement.
[0029] Furthermore, the label cutting mechanism 19 includes a support frame 1901 fixedly connected to the upper end of the work platform 1. At least one electric push rod 1902 is fixedly installed on the inner side of the support frame 1901. A knife holder 1903 is fixedly connected to the output end of the electric push rod 1902. A label cutting knife 1904 is provided on the inner side of the knife holder 1903.
[0030] Furthermore, both the conveying roller 15 and the coating roller 16 are in close contact with the outer surface of the vacuum gripping drum 13. A glue nozzle is provided on one side of the coating roller 16, and the glue nozzle is connected to the glue tank. The glue in the glue tank can be sprayed onto the surface of the coating roller 16 through the glue nozzle.
[0031] Furthermore, the front end of the second side limiting plate 7 is provided with a through mounting groove 18. Several evenly distributed rubber rollers 17 are rotatably connected inside the mounting groove 18. When the sealed bottle moves along the labeling port 12 of the conveyor belt 2, its outer surface will contact the second side limiting plate 7 and the rubber rollers 17. The second side limiting plate 7 and the rubber rollers 17 can limit the movement of the bottle.
[0032] Furthermore, the second unwind roller 14 is used to unwind the label roll. One end of the label roll is wound around the conveyor roller 15 and passes between the conveyor roller 15 and the vacuum label gripping drum 13. Every time the conveyor roller 15 rotates a certain angle, the electric push rod 1902 pushes the label cutting blade 1904 close to the surface of the label roll to cut the label roll into multiple independent labels. The cut labels are adsorbed onto the vacuum label gripping drum 13. As the vacuum label gripping drum 13 rotates, the cut labels come into contact with the glue coating roller 16, and then the glue is applied by the glue coating roller 16. Water is applied to the label, and the label with adhesive is moved to the labeling port 12 as the vacuum labeling drum 13 rotates. When the bottle passes through the labeling port 12, one end of the label will contact the bottle and adhere to it. Due to the contact between the bottle and the surface of the rubber roller 17, the bottle will rotate during the conveying process due to the friction of the rubber roller 17. At this time, the label adhering to the bottle will contact the second side limiting plate 7 on the rear side due to the rotation of the bottle, and then be completely adhered to the bottle by the squeezing of the bottle and the second side limiting plate 7 on the rear side.
[0033] Furthermore, the right end of conveyor belt 2 is connected to the next processing area, and the labeled bottles will be moved to the next processing area by conveyor belt 2.
[0034] Furthermore, the operation of the second unwinding roller 14, the conveying roller 15, and the vacuum gripping drum 13 is also driven by external drive equipment.
[0035] Furthermore, in actual use, vision sensors are installed at the connection points of each conveying component to determine whether the filling bottle has reached the target position.
[0036] Working principle: After filling, the bottles enter the working platform 1 via conveyor belt 2. As conveyor belt 2 transports the bottles, they enter the semi-circular arc limiting groove 5 of the conveyor turntable 4. At this point, conveyor belt 2 pauses, and the conveyor turntable 4 begins to rotate clockwise, aligning the empty semi-circular arc limiting groove 5 with conveyor belt 2. Then, conveyor belt 2 continues to operate, sending the next bottle into the empty semi-circular arc limiting groove 5. The semi-circular arc limiting groove 5 containing the bottle will gradually transport the bottle towards the sealing mechanism 11 as the conveyor turntable 4 rotates. When the bottle reaches the sealing mechanism 11... When the cylinder 1102 is directly below the bottle neck, the lifting plate 1103 will descend. As the lifting plate 1103 descends, the sealing heating block 1105 will first press the plastic sheet 10 against the bottle neck. The heat generated by the sealing heating block 1105 will press the plastic sheet 10 against the bottle neck. Since the sealing heating block 1105 is already against the upper part of the bottle neck, as the lifting plate 1103 continues to descend, the damping spring 1108 will be gradually compressed. At this time, the connecting rod 1107 will push the arc cutting blade 1106 to descend, cutting off the excess plastic sheet 10. After cutting, the sealing... Mechanism 11 resets, preparing for the next sealing operation. As the conveyor turntable 4 rotates, the sealed bottles are returned to the conveyor belt 2. At this time, the sealed bottles move towards the labeling port 12 under the drive of the conveyor belt 2. Simultaneously, the second unwind roller 14 unwinds the label roll. The label roll is conveyed through the path between the conveyor roller 15 and the vacuum label gripping drum 13. When the conveyor roller 15 rotates, the electric push rod 1902 pushes the label cutter 1904 close to the label roll, cutting the label roll into multiple independent labels. The cut labels are then adsorbed onto the vacuum label gripping drum. On the surface of 13, after the label is adsorbed, as the vacuum label gripping drum 13 rotates, the label will come into contact with the glue coating roller 16. The glue coating roller 16 carries glue sprayed from the glue nozzle, which will then evenly coat the label surface. After being coated, the label will be sent to the labeling port 12 as the vacuum label gripping drum 13 rotates. When the filling bottle passes through the labeling port 12, one end of the label comes into contact with the bottle and adheres to the bottle surface. Due to the friction between the filling bottle and the rubber roller 17, the filling bottle will rotate under the drive of the conveyor belt 2. The rotation of the filling bottle can drive the label to adhere to the bottle surface, thus completing the labeling operation.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A bottle labeling and sealing device, characterized in that, The system includes a work platform (1), with a conveyor belt (2) located at the middle of the upper end of the work platform (1). An arc-shaped limiting plate (3) is fixedly connected above the conveyor belt (2) at the upper end of the work platform (1). A conveyor turntable (4) is rotatably connected to the inner side of the arc-shaped limiting plate (3) at the upper end of the work platform (1). A plurality of evenly distributed semi-circular arc limiting grooves (5) are opened on the outer surface of the conveyor turntable (4). A first side limiting plate (6) and a second side limiting plate (7) are fixedly connected to the front and rear sides of the upper end of the work platform (1) on the conveyor belt (2). The first side limiting plate (6) is located on the left side of the arc-shaped limiting plate (3), and the second side limiting plate (7) is located on the right side of the arc-shaped limiting plate (3). One end of the second side limiting plate (7) and the first side limiting plate (6) is fixedly connected to the outer surface of the arc-shaped limiting plate (3). The upper end of the work platform (1) is located on the front and rear sides of the conveyor turntable (4). A take-up roller (9) and a first unwind roller (8) are fixedly connected to each other. The outer surface of the first unwind roller (8) is covered with plastic paper (10). The other end of the plastic paper (10) is wrapped around the outer surface of the take-up roller (9). A sealing mechanism (11) is provided at the upper end of the work platform (1). A labeling opening (12) is provided through the front end of the second side limiting plate (7) on the rear side. A vacuum label gripping drum (13) is rotatably connected to the upper end of the work platform (1) at the rear end of the second side limiting plate (7) on the rear side through a rotating shaft. A conveying roller (15) and a glue-applying roller (16) are rotatably connected to the upper end of the work platform (1) at the rear side of the vacuum label gripping drum (13) through a fixed bracket. A second unwind roller (14) is rotatably connected to the upper end of the work platform (1) at the rear end of the conveying roller (15) through a fixed bracket. A label cutting mechanism (19) is provided at the upper end of the work platform (1) at the front end of the conveying roller (15).
2. The bottle labeling and sealing device according to claim 1, characterized in that: The sealing mechanism (11) includes a fixed frame (1101) and a fixed shell (1104). The fixed frame (1101) is fixedly connected to the upper end of the work platform (1). A cylinder (1102) is fixedly installed on the upper end of the fixed frame (1101). The output end of the cylinder (1102) passes through the upper end of the fixed frame (1101) and is fixedly connected to a lifting plate (1103). A sealing heating block (1105) is fixedly connected to the top inner side of the fixed shell (1104). An arc-shaped cutting blade (1106) is slidably connected to the outside of the plastic-sealed heating block (1105). Six evenly distributed connecting rods (1107) are fixedly connected to the lower end of the lifting plate (1103). The lower end of the connecting rod (1107) passes through the upper end of the fixed shell (1104) and is fixedly connected to the upper end of the arc-shaped cutting blade (1106). A damping spring (1108) is fixedly connected between the lifting plate (1103) and the fixed shell (1104) on the outside of the connecting rod (1107).
3. The bottle labeling and sealing device according to claim 1, characterized in that: The label cutting mechanism (19) includes a support frame (1901) fixedly connected to the upper end of the work platform (1). At least one electric push rod (1902) is fixedly installed on the inner side of the support frame (1901). A knife holder (1903) is fixedly connected to the output end of the electric push rod (1902). A label cutting knife (1904) is provided on the inner side of the knife holder (1903).
4. The bottle labeling and sealing device according to claim 1, characterized in that: The front end of the second side limiting plate (7) is provided with a through mounting groove (18), and a number of evenly distributed rubber rollers (17) are rotatably connected inside the mounting groove (18).
5. The bottle labeling and sealing device according to claim 1, characterized in that: The outer surface of the vacuum label drum (13) is flush with the front end of the labeling opening (12).