Multifunctional plastic bottle cap screwing device
Patent Information
- Application Number
- CN202522581817.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-04
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-04
AI Technical Summary
[0005]本实用新型的目的是为了解决现有技术中,不能对旋盖完成的塑料瓶快速导出的问题,而提出的一种多功能塑料瓶旋盖装置
通过设置输送带,通过在支撑箱上方设置与支撑环紧密接触的输送带,并结合拨盘与拨轮的协同传动机制,实现了旋盖完成后塑料瓶的连续和快速导出,拨盘在伺服电机驱动下进行间歇性旋转,配合变速箱输出的拨轮同步动作,可精准将已完成旋盖的塑料瓶推送至输送带,避免了传统装置中因出料不畅导致的卡滞现象,有效提升了生产流畅性,变速箱的传动比为拨盘转动八分之一圈而拨轮转动一圈,从而能够达到在拨盘通过凹槽推动塑料瓶时,下方的拨轮能够旋转将塑料瓶向外拨动,从而将处于输送带对位的塑料瓶拨出导出,提高了出料时的流程性,并且当下一个塑料瓶移动至输送带的对位位置时,此时拨轮刚好转动一圈使其复位,便于下一次拨动。
Smart Images

Figure CN224916939U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of plastic bottle capping technology, and in particular relates to a multifunctional plastic bottle capping device. Background Technology
[0002] Plastic bottle screw caps are caps made primarily of plastic and formed through processes such as injection molding. They are used to seal the mouth of plastic bottles. The cap body has a threaded structure inside or outside that engages with the threaded opening of the bottle. The cap is connected to the bottle mouth, sealed, or released by rotating it.
[0003] Currently, existing plastic bottle capping devices can only tighten the caps in actual use, but cannot quickly discharge the capped plastic bottles. Since the plastic bottles are filled before capping, some products become soft after hot filling, and the soft bottle body is easily deformed, making it difficult to stably fit the positioning structure of the device. As a result, bottle jamming is likely to occur during the discharge process, leading to low production efficiency and affecting normal operation.
[0004] To address this issue, we propose a multifunctional plastic bottle capping device. Utility Model Content
[0005] The purpose of this invention is to solve the problem in the prior art that plastic bottles cannot be quickly unloaded after being capped, and to propose a multifunctional plastic bottle capping device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: A multifunctional plastic bottle capping device includes a support box, a conveyor belt above the support box, a support ring fixedly connected to the upper surface of the support box, the outer surface of the support ring contacting the outer surface of the conveyor belt, a servo motor fixedly connected to the inner top wall of the support box, a rotating shaft fixedly connected to the output end of the servo motor, a dial fixedly connected to the bottom end of the rotating shaft, a gearbox fixedly connected to the upper surface of the support box, a dial wheel and a drive shaft fixedly connected to the output end of the gearbox, pulleys fixedly connected to the outer surfaces of the drive shaft and the rotating shaft, and a synchronous belt rotatably connected to the inner walls of the two pulleys.
[0007] Preferably, the inner wall of the support box has two drawers slidably connected, and each drawer has a handle fixedly connected to the side away from the support box.
[0008] Preferably, the bottom surface of the conveyor belt is fixedly connected with a plurality of support legs, and each support leg has two positioning holes on its upper surface.
[0009] Preferably, two stabilizing blocks are fixedly connected to the upper surface of each of the support legs, and the side of each set of stabilizing blocks that is close to each other is fixedly connected to the outer surface of the conveyor belt.
[0010] Preferably, the bottom surface of the support box is fixedly connected to a plurality of support seats, and the bottom surface of each support seat is fixedly connected to a base.
[0011] Preferably, the support box is provided with a lifting plate inside, and a capping machine is fixedly installed on the inner wall of the lifting plate.
[0012] Preferably, an electric push rod is fixedly connected to the upper surface of the lifting plate, and the upper surface of the electric push rod is fixedly connected to the inner top wall of the support box.
[0013] In summary, the technical effects and advantages of this utility model are as follows: By setting up a conveyor belt that is in close contact with the support ring above the support box, and combining it with the coordinated transmission mechanism of the dial and the dial wheel, continuous and rapid export of plastic bottles after capping is achieved. The dial rotates intermittently under the drive of a servo motor, and the dial wheel, which is synchronized with the output of the gearbox, can accurately push the capped plastic bottles to the conveyor belt. This avoids the jamming phenomenon caused by poor material discharge in traditional devices, effectively improving the smoothness of production. The transmission ratio of the gearbox is one-eighth of a turn for the dial and one turn for the dial wheel. This allows the dial wheel below to rotate and push the plastic bottle outward when the dial pushes the plastic bottle through the groove, thereby pushing out the plastic bottle that is aligned with the conveyor belt. This improves the smoothness of the discharge process. When the next plastic bottle moves to the alignment position on the conveyor belt, the dial wheel rotates one turn to reset it, making it easy to push it again. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the support box of this utility model; Figure 2 This is a three-dimensional structural diagram of the support ring of this utility model; Figure 3 This is a three-dimensional structural diagram of the dial of this utility model; Figure 4 This is a three-dimensional structural diagram of the electric push rod of this utility model; Figure 5 This is a three-dimensional structural diagram of the dial of this utility model from the right view.
[0015] In the diagram: 1. Support box; 2. Conveyor belt; 3. Support ring; 4. Support leg; 5. Positioning hole; 6. Stabilizing block; 7. Drawer; 8. Handle; 9. Support base; 10. Base; 11. Dial; 12. Gearbox; 13. Dial wheel; 14. Rotating shaft; 15. Drive shaft; 16. Pulley; 17. Synchronous belt; 18. Servo motor; 19. Electric push rod; 20. Lifting plate; 21. Capping machine. Detailed Implementation
[0016] 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.
[0017] Reference Figure 1-5 A multifunctional plastic bottle capping device includes a support box 1, a conveyor belt 2 above the support box 1, a support ring 3 fixedly connected to the upper surface of the support box 1, and two drawers 7 slidably connected to the inner wall of the support box 1. Each drawer 7 has a handle 8 fixedly connected to the side away from the support box 1. The drawers 7 can be used to store auxiliary tools, bottle cap spare parts, and maintenance parts required for capping operations. The handles 8 allow operators to pull out the drawers 7 more easily.
[0018] The outer surface of the support ring 3 is in contact with the outer surface of the conveyor belt 2. A servo motor 18 is fixedly connected to the inner top wall of the support box 1. Several support legs 4 are fixedly connected to the bottom surface of the conveyor belt 2. Two positioning holes 5 are opened on the upper surface of each support leg 4. The support legs 4 are evenly distributed at equal intervals along the length of the conveyor belt 2, which can provide stable and firm support for the conveyor belt 2. The positioning holes 5 are threaded holes, which can be accurately fixed by passing bolts through the positioning holes 5.
[0019] The output end of the servo motor 18 is fixedly connected to a rotating shaft 14, and the bottom end of the rotating shaft 14 is fixedly connected to a dial 11. Two stabilizing blocks 6 are fixedly connected to the upper surface of each support leg 4. The side of each set of stabilizing blocks 6 that is close to each other is fixedly connected to the outer surface of the conveyor belt 2. The setting of the stabilizing blocks 6 can increase the contact area between the support leg 4 and the conveyor belt 2, further disperse the pressure transmitted from the conveyor belt 2 to the support leg 4, and at the same time form a lateral limiting effect, effectively preventing the conveyor belt 2 from lateral displacement due to vibration or force during long-term use.
[0020] A gearbox 12 is fixedly connected to the upper surface of the support box 1. A dial 13 and a drive shaft 15 are fixedly connected to the output end of the gearbox 12. Several support seats 9 are fixedly connected to the bottom surface of the support box 1. A base 10 is fixedly connected to the bottom surface of each support seat 9. The support seat 9 has a cylindrical structure, which can provide support and ensure the normal operation of each component. The large-area contact design of the base 10 can further improve the support stability of the support seat 9 and make the whole device more stable.
[0021] Both the outer surface of the drive shaft 15 and the outer surface of the rotating shaft 14 are fixedly connected to pulleys 16. The support box 1 is equipped with a lifting plate 20. A capping machine 21 is fixedly installed on the inner wall of the lifting plate 20. The lifting plate 20 can bear the installation weight of the capping machine 21. The capping machine 21 is located at the center of the lifting plate 20, with its capping head facing downwards, corresponding to the conveying path of the conveyor belt 2, and can accurately align with the mouth of the plastic bottle conveyed to the designated position.
[0022] The inner walls of the two pulleys 16 are connected to a synchronous belt 17 for rotation. An electric push rod 19 is fixedly connected to the upper surface of the lifting plate 20. The upper surface of the electric push rod 19 is fixedly connected to the inner top wall of the support box 1. The extension and retraction of the electric push rod 19 can drive the lifting plate 20 to move up and down in the vertical direction, thereby adjusting the height position of the capping machine 21, which facilitates the capping operation.
[0023] The working principle of this utility model is as follows: In use, the operator first connects the servo motor 18, conveyor belt 2, electric push rod 19, and capping machine 21 to an external power supply and controller. Then, the conveyor belt 2 is turned on, and the plastic bottle is placed on it. Subsequently, the servo motor 18 is turned on using the controller. The servo motor 18 drives the rotating shaft 14 to rotate. The rotation of the rotating shaft 14 drives the dial 11 to rotate. During the rotation of the dial 11, its groove intermittently contacts and pushes the plastic bottle. Simultaneously, the rotating shaft 14 drives the transmission shaft 15 to rotate via the pulley 16 and synchronous belt 17. The rotation of the transmission shaft 15 causes the gearbox 12 to work. The gearbox 12 outputs power to drive the dial 13 to rotate. The rotation of the dial 13 pushes the capped plastic bottle, which has been pushed to the appropriate position by the dial 11, to the correct position. The bottle is pushed outwards to a position parallel to the conveyor belt 2, allowing it to be discharged from the conveyor belt 2 and avoiding jamming caused by poor discharge. The gearbox 12 has a transmission ratio of one-eighth of a revolution for the dial 11 and one revolution for the dial wheel 13. This allows the dial wheel 13 to rotate and push the plastic bottle outwards when the dial 11 pushes the plastic bottle through the groove, thus discharging the plastic bottle that is aligned with the conveyor belt 2. This improves the flow of discharge. When the next plastic bottle moves to the alignment position of the conveyor belt 2, the dial wheel 13 rotates one revolution to reset it, making it easy to push it out again. When the plastic bottle moves to the bottom of the capping machine 21, the electric push rod 19 can adjust the height of the capping machine 21 so that the capping machine 21 can accurately cap the plastic bottle.
[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0026] 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 multifunctional plastic bottle capping device, comprising a support box (1), characterized in that: A conveyor belt (2) is provided above the support box (1). A support ring (3) is fixedly connected to the upper surface of the support box (1). The outer surface of the support ring (3) is in contact with the outer surface of the conveyor belt (2). A servo motor (18) is fixedly connected to the inner top wall of the support box (1). A rotating shaft (14) is fixedly connected to the output end of the servo motor (18). A dial (11) is fixedly connected to the bottom end of the rotating shaft (14). A gearbox (12) is fixedly connected to the upper surface of the support box (1). A dial wheel (13) and a drive shaft (15) are fixedly connected to the output end of the gearbox (12). Pulleys (16) are fixedly connected to the outer surface of the drive shaft (15) and the outer surface of the rotating shaft (14). A synchronous belt (17) is rotatably connected to the inner walls of the two pulleys (16).
2. The multifunctional plastic bottle capping device according to claim 1, characterized in that: The inner wall of the support box (1) has two drawers (7) that are slidably connected, and each drawer (7) has a handle (8) fixedly connected to the side away from the support box (1).
3. The multifunctional plastic bottle capping device according to claim 1, characterized in that: The bottom surface of the conveyor belt (2) is fixedly connected with several support legs (4), and each support leg (4) has two positioning holes (5) on its upper surface.
4. The multifunctional plastic bottle capping device according to claim 3, characterized in that: Two stabilizing blocks (6) are fixedly connected to the upper surface of each of the support legs (4), and the side of each set of stabilizing blocks (6) that is close to each other is fixedly connected to the outer surface of the conveyor belt (2).
5. A multifunctional plastic bottle capping device according to claim 1, characterized in that: The bottom surface of the support box (1) is fixedly connected to several support seats (9), and the bottom surface of each support seat (9) is fixedly connected to a base (10).
6. The multifunctional plastic bottle capping device according to claim 1, characterized in that: The support box (1) is equipped with a lifting plate (20), and a capping machine (21) is fixedly installed on the inner wall of the lifting plate (20).
7. A multifunctional plastic bottle capping device according to claim 6, characterized in that: An electric push rod (19) is fixedly connected to the upper surface of the lifting plate (20), and the upper surface of the electric push rod (19) is fixedly connected to the inner top wall of the support box (1).