Stable ultrasonic edge sealing wheel mechanism
By improving the design of the edge banding wheel mechanism and using rolling bearings and positioning screws for connection, the problems of instability and high friction in the traditional edge banding wheel mechanism have been solved, achieving higher operational stability and accuracy, reducing costs and improving equipment efficiency.
Patent Information
- Application Number
- CN202423152324.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Traditional edge-sealing wheel mechanisms are unstable in operation, prone to fluctuations and errors, affecting the heat-shrinking quality. Furthermore, traditional copper sleeve sliding bearings have high friction, low efficiency, and high cost.
The design employs an active synchronous pulley, a driven synchronous pulley, a synchronous belt, axle, and edge sealing wheel. Combined with the fixed connection of bearings and positioning screws, rolling bearings are used instead of copper sleeve sliding bearings, and the structural stability is improved by evenly distributed positioning screws and snap rings.
It enhances the operational stability and precision of the edge sealing rollers, reduces friction, improves the accuracy and consistency of the heat shrinking process, lowers costs, increases work efficiency and ease of maintenance, and extends equipment life.
Smart Images
Figure CN223701737U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to transmission structure technical field, concretely is a kind of stable ultrasonic edge sealing wheel mechanism. BACKGROUND
[0002] Alkaline zinc-manganese batteries are widely used in digital products, electric toys, remote controllers, water heaters and other household appliances due to their superior electrical performance, wide application range, long storage life and environmental protection. In the production process of the battery, from the offline of the primary battery to the labeling and heat-shrinkable packaging process, to the final packaging, a series of complex production processes are required. Among them, the heat-shrinking link is particularly critical, as it not only affects the quality of the product, but also has a significant impact on production costs. Therefore, the size of the heat-shrinkable film requires high precision, which puts higher requirements on the stability and precision of the edge sealing wheel mechanism.
[0003] Traditional edge sealing wheel mechanisms are not stable enough in operation, prone to fluctuations and errors, affecting the quality of heat-shrinking. In addition, the driven synchronous pulley usually uses a copper bushing sliding bearing. This design not only has high friction, low efficiency, and high cost. Therefore, in order to ensure the quality of battery thermoplastic products and reduce the waste rate, it is necessary to scientifically design and technologically innovate the edge sealing wheel mechanism to enhance its stability and precision control capability. SUMMARY
[0004] To solve the above technical problems, the utility model relates to a kind of stable ultrasonic edge sealing wheel mechanism, which is simple and reliable, effectively solves the above technical problems, and is suitable for popularization and use. To achieve the above purpose, the utility model is realized by the following technical solutions:
[0005] A kind of stable ultrasonic edge sealing wheel mechanism, comprising a driving synchronous pulley, a driven synchronous pulley, a synchronous belt, a wheel shaft, an edge sealing wheel, the driving synchronous pulley is used to be connected with driving system, the synchronous belt is wound on the outside of driving synchronous dynamic wheel and driven synchronous pulley and is engaged with each other, the wheel shaft passes through the inner hole of driven synchronous pulley and is rotationally matched with it, the edge sealing wheel is also sleeved on the wheel shaft and located on the side of driven synchronous pulley, the edge sealing wheel is fixedly connected with driven synchronous pulley by first positioning screw, three bearings are arranged between the edge sealing wheel and the wheel shaft, a radial limiting protrusion is arranged on the opening of the edge sealing wheel, the radial limiting protrusion is used to limit the axial position of the bearing, and a bearing is arranged between the driven synchronous pulley and the wheel shaft.
[0006] On the basis of the above scheme and as a preferred scheme of the above scheme: the first positioning screw has four, and the four first positioning screws are evenly arranged around the circumferential direction.
[0007] On the basis of the above scheme and as a preferred scheme of the above scheme: the driven synchronous pulley is provided with a screw mounting hole penetrating through, the edge sealing wheel is provided with a threaded hole corresponding to the screw mounting hole, the screw rod of the first positioning screw is screwed into the threaded hole on the edge sealing wheel after penetrating through the screw mounting hole, and a circlip is further arranged between the head of the first positioning screw and the surface of the edge sealing wheel.
[0008] On the basis of the above scheme and as a preferred scheme of the above scheme: further comprising a second positioning screw and a gasket, the end of the wheel shaft is provided with a threaded hole matched with the second positioning screw, the screw rod of the second positioning screw is screwed into the threaded hole of the wheel shaft after penetrating through the gasket, and the outer diameter of the gasket is larger than the diameter of the wheel shaft.
[0009] On the basis of the above scheme and as a preferred scheme of the above scheme: the bearing is a ball bearing.
[0010] The utility model discloses compared with prior art has the beneficial technical effect of being prominent: through the design of edge sealing wheel three bearing, the operation stability of edge sealing wheel is enhanced significantly, and the fluctuation and error caused by unilateral force are reduced, thereby the precision and consistency of the whole heat shrink process are improved, the stability and precision of the operation of key bearing are enhanced, the quality requirement of battery heat plastic process is satisfied, the traditional copper bush sliding bearing is replaced by rolling bearing, the friction is reduced obviously, the work efficiency is improved, through first positioning screw, edge sealing wheel is fixedly connected with driven synchronous pulley, the structural stability of whole mechanism is enhanced, ensures that edge sealing wheel keeps correct position and direction under the condition of high -speed operation or uneven force, and first positioning screw is evenly distributed around edge sealing wheel, and this symmetrical arrangement helps to ensure the balance and centering of edge sealing wheel when installing, thereby the precision of assembly is improved, in addition, the installation and adjustment of edge sealing wheel become quick and convenient, do not need complex tool or step, and the efficiency of maintenance and replacement is improved, and the use of circlip can provide pre -tightening force, ensures that the fixed connection between edge sealing wheel and driven synchronous pulley is more reliable, prevents loosening under high speed or vibration condition, and circlip can absorb certain impact and vibration simultaneously, reduces the damage of vibration in equipment operation to connecting part, prolongs the service life of mechanism. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is whole schematic view of transmission structure;
[0012] Figure 2 It is edge sealing wheel three -dimensional schematic view;
[0013] Figure 3 It is edge sealing wheel internal structure section view schematic view. DETAILED DESCRIPTION
[0014] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. However, the specific implementation methods and embodiments described below are for illustrative purposes only and are not intended to limit the present invention.
[0015] In the description of this utility model, it should be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the appendix. Figure 1 The directions or positional relationships shown are for the purpose of describing this utility model only, 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.
[0016] In the description of this application, the terms "first," "second," etc., 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.
[0017] To solve the above technical problems, such as Figures 1-3 As shown, this utility model designs a stable ultrasonic sealing wheel 5 mechanism, including an active synchronous pulley 1, a driven synchronous pulley 2, a synchronous belt 3, a wheel axle 4, and a sealing wheel 5. The active synchronous pulley 1 is used to connect to the drive system. The synchronous belt 3 is wrapped around the outside of the active synchronous pulley and the driven synchronous pulley 2 and meshes with each other. The wheel axle 4 passes through the inner hole of the driven synchronous pulley 2 and rotates with it. The wheel axle is mounted on the frame. The sealing wheel 5 is also sleeved on the wheel axle 4 and located on one side of the driven synchronous pulley 2. The advantage of using the synchronous belt 3 for driving is that it can provide a precise speed ratio and transmission ratio, ensure synchronization in the transmission process, reduce slippage and errors. At the same time, the synchronous belt 3 has high tensile strength and wear resistance, can maintain stability in high-speed operation, reduce maintenance needs, reduce noise and vibration, and improve transmission efficiency and overall system reliability.
[0018] The edge sealing wheel 5 is fixedly connected with the driven synchronous pulley 2 through first positioning screws 6, preferably, the first positioning screws 6 are four, and the four first positioning screws 6 are uniformly arranged around the circumferential direction, specifically, the driven synchronous pulley 2 is provided with a threaded mounting hole penetrating through, and the edge sealing wheel 5 is provided with a threaded hole corresponding to the threaded mounting hole, the threaded rod of the first positioning screw 6 is screwed into the threaded hole on the edge sealing wheel 5 after penetrating through the threaded mounting hole, and a circlip 7 is further arranged between the head of the first positioning screw 6 and the surface of the edge sealing wheel 5, the edge sealing wheel 5 is fixedly connected with the driven synchronous pulley 2 through the first positioning screw 6, the structural stability of the whole mechanism is enhanced, the edge sealing wheel 5 can keep correct position and direction under the condition of high-speed operation or uneven force, the first positioning screws 6 are uniformly distributed around the edge sealing wheel 5, the symmetrical arrangement helps to ensure the balance and centering of the edge sealing wheel 5 during installation, thereby improving the assembly precision, in addition, the installation and adjustment of the edge sealing wheel 5 become fast and convenient without complex tools or steps, the maintenance and replacement efficiency is improved, and the use of the circlip 7 can provide pre-tightening force, so that the fixed connection between the edge sealing wheel 5 and the driven synchronous pulley 2 is more reliable, and loosening under high speed or vibration condition is prevented, meanwhile, the circlip 7 can absorb certain impact and vibration, reduce damage to the connection part caused by vibration in equipment operation, and prolong the service life of the mechanism.
[0019] Three bearings 8 are arranged between the edge sealing wheel 5 and the wheel shaft 4, the three bearings 8 are arranged in sequence and closely, the load can be more evenly dispersed, the fluctuation and error caused by single-side force are reduced, and the precision and consistency of the heat shrinking process are improved, the opening of the edge sealing wheel 5 is provided with a radial limiting protrusion inward, the radial limiting protrusion is used for axially limiting the bearing 8, and one bearing 8 is arranged between the driven synchronous pulley 2 and the wheel shaft 4.
[0020] It is further preferred in the embodiment that a second positioning screw 9 and a gasket 10 are further included, the end of the wheel shaft 4 is provided with a threaded hole matched with the second positioning screw 9, the threaded rod of the second positioning screw 9 is screwed into the threaded hole of the wheel shaft 4 after penetrating through the gasket 10, and the outer diameter of the gasket 10 is greater than the diameter of the wheel shaft 4, so that an additional fixed point is provided, the bearing 8 can be axially limited, the bearing 8 is prevented from moving along the axial direction, the stable work of the bearing 8 in the predetermined position is ensured, and the connection stability between the wheel shaft 4 and other components of the edge sealing wheel 5 mechanism is enhanced.
[0021] It is further preferred in the embodiment that the bearing 8 is a ball bearing 8, the rolling bearing 8 is used instead of the traditional copper bushing sliding bearing 8, the improvement obviously reduces friction and improves transmission efficiency, and at the same time, since the rolling bearing 8 is generally lower in cost than the copper bushing, the design is also helpful for reducing the cost of the whole component.
[0022] The above embodiment is only a preferred embodiment of the utility model, and does not limit the protection scope of the utility model, therefore: equivalent changes made by the person skilled in the art according to the structure, shape, principle of the utility model should be covered in the protection scope of the utility model.
Claims
1. A stable ultrasonic edge sealing wheel mechanism characterized by: The utility model provides a synchronous belt wheel set, including driving synchronous belt wheel, driven synchronous belt wheel, synchronous belt, wheel shaft, edge wheel, the driving synchronous belt wheel is used for connecting with drive system, the synchronous belt is around and mutually engages in the outside of driving synchronous belt wheel and driven synchronous belt wheel, the wheel shaft passes through the inner hole of driven synchronous belt wheel and is rotatory with it, the edge wheel is also set on the wheel shaft and is located in one side of driven synchronous belt wheel, the edge wheel is fixedly connected with driven synchronous belt wheel through first locating screw, and three bearings that are closely arranged in sequence are equipped between the edge wheel and wheel shaft, the opening of edge wheel is equipped with the radial limit boss towards the inside, and the radial limit boss is used for carrying out axial location to bearing, and one bearing is equipped between driven synchronous belt wheel and wheel shaft.
2. A stable ultrasonic sealing wheel mechanism according to claim 1, characterized in that: The first locating screw has four, and the four first locating screws are uniformly arranged around the circumferential direction.
3. A stable ultrasonic sealing wheel mechanism according to claim 2, characterized in that: The driven synchronous belt wheel is provided with a screw mounting hole, and the edge wheel is provided with a threaded hole corresponding to the screw mounting hole, the threaded hole of the edge wheel is screwed with the screw rod of the first locating screw after the screw rod passes through the screw mounting hole, and the head of the first locating screw is further provided with a circlip between the surface of the edge wheel.
4. A stable ultrasonic sealing wheel mechanism according to claim 3, characterized in that: The utility model further includes a second locating screw and a gasket, the end of the wheel shaft is provided with a threaded hole matched with the second locating screw, the screw rod of the second locating screw is screwed with the threaded hole of the wheel shaft after passing through the gasket, and the outer diameter of the gasket is larger than the diameter of the wheel shaft.
5. A stable ultrasonic sealing wheel mechanism according to claim 4, characterized in that: The bearing is a ball bearing.