A line speed data comparison uploading device for an aluminum foil unwinding machine
By designing an aluminum foil rewinding machine device with symmetrically arranged main modules and a speed measuring wheel, the problem of lack of speed detection in existing aluminum foil rewinding machines has been solved, realizing real-time monitoring and data comparison of linear speed, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU DINGSHENG NEW MATERIAL JOINT STOCK CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-05-29
Smart Images

Figure CN224303706U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a linear velocity data comparison and uploading device for an aluminum foil rewinding machine. Background Technology
[0002] With the development of the aluminum foil processing industry, aluminum foil rewinding machines, as important equipment in aluminum foil production lines, directly affect product quality and production costs through their operational stability and production efficiency. Precise control of the linear speed is one of the key factors in ensuring product quality during the aluminum foil rewinding process.
[0003] The existing aluminum foil rewinding machine has a built-in linear speed detection device. For machines without a speed monitoring device, an additional speed detection device needs to be installed manually. This method is too complicated, wastes manpower, requires the thickness of the aluminum foil, lacks comparison function, and cannot compare and analyze the real-time measured speed data with preset data.
[0004] Therefore, there is a need for an aluminum foil rewinding machine that is easy to install, can adapt to various thicknesses, and can perform data processing. Utility Model Content
[0005] The purpose of this invention is to overcome the shortcomings of the prior art and provide a linear speed data comparison and uploading device for an aluminum foil rewinding machine. Through the cooperation of two main modules, the speed measuring device can adapt to various aluminum foil thicknesses, increasing its versatility. Simultaneously, the control device enhances data processing. This invention achieves its purpose as follows:
[0006] This utility model proposes a linear velocity data comparison and uploading device for an aluminum foil rewinding machine, comprising: a first main module and a second main module arranged symmetrically. The first main module includes a body, a drive motor, a drive shaft, a shaft end, and a sliding shaft. The sliding shaft is embedded in a linear bearing of the body, one end of the sliding shaft is fixedly connected through the shaft end to form a sliding track, and the other end of the sliding shaft is fixedly connected to the second main module. The drive motor is fixedly installed in the body and fixedly connected to the drive shaft. The drive shaft is provided with a lead screw thread, and the drive shaft is connected to a lead screw nut provided on the shaft end. Both the first and second main modules have built-in control devices, and both the first and second main modules have a speed measuring wheel rotatably mounted on them. The control devices are electrically connected to the speed measuring wheel.
[0007] Furthermore, the speed measuring wheel is provided with several mounting slots, which are circumferentially equidistantly distributed on the speed measuring wheel. Pressure sensors are installed in the mounting slots, and the control device is electrically connected to the pressure sensors to measure the pressure between the speed measuring wheel and the aluminum foil.
[0008] Furthermore, the sliding shaft is provided with four shafts, and the sliding shafts are connected to the shaft ends by bolts.
[0009] Furthermore, the drive motor is mounted in a preset position within the main body via connectors and bolts.
[0010] Furthermore, the drive shaft is rotatably mounted in a preset position within the main body, corresponding to the position of the drive motor.
[0011] Furthermore, the sliding shaft is connected to the second main body module by bolts.
[0012] Compared with the prior art, the beneficial effects of this utility model are: through the symmetrical arrangement of the first main module and the second main module, as well as the built-in control device and speed measuring wheel, the linear velocity data of the aluminum foil can be conveniently measured and compared with the preset speed, thus solving the problem of the lack of speed detection device in the prior art;
[0013] The design of the sliding shaft, drive motor, and drive shaft makes the entire device easy to install and adaptable to aluminum foil rewinding machines of different specifications, thereby significantly improving the working efficiency and accuracy of the speed measuring device of the aluminum foil rewinding machine. Attached Figure Description
[0014] Figure 1 This is a top view schematic diagram of a linear velocity data comparison and uploading device used in an aluminum foil rewinding machine;
[0015] Figure 2 This is a front view structural diagram of a linear velocity data comparison and uploading device used in an aluminum foil rewinding machine;
[0016] In the diagram: 100, First main module; 120, Body; 130, Drive motor; 140, Drive shaft; 150, Shaft end; 160, Sliding shaft; 200, Second main module; 1, Speed measuring wheel; 2, Pressure sensor; 3, Mounting slot. Detailed Implementation
[0017] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.
[0018] Please refer to Figure 1-2This utility model provides a linear velocity data comparison and uploading device for an aluminum foil rewinding machine, comprising a first main module 100 and a second main module 200 arranged symmetrically. The first main module 100 includes a body 120, a drive motor 130, a drive shaft 140, a shaft end 150, and a sliding shaft 160. The sliding shaft 160 is embedded in a linear bearing of the body 120. One end of the sliding shaft 160 is fixedly connected to the shaft end 150 to form a sliding track. The other end of the sliding shaft 160 is fixedly connected to the second main module 200. The drive motor 130 is fixedly installed in the body 120 and fixedly connected to the drive shaft 140. The drive shaft 140 is provided with a lead screw thread and is connected to a lead screw nut provided on the shaft end 150. Both the first main module 100 and the second main module 200 have built-in control devices. Both the first main module 100 and the second main module 200 have a speed measuring wheel 1 rotatably mounted on them. The control device is electrically connected to the speed measuring wheel 1.
[0019] In this embodiment, the body 120 of the first main module 100 is made of aluminum alloy, which facilitates the installation and movement of the entire device. The body 120 has holes for installing linear bearings. The linear bearings are standard specifications, and their inner diameter matches the outer diameter of the sliding shaft 160, ensuring that the sliding shaft 160 can slide smoothly in the linear bearings. One side of the body 120 has a mounting position for installing the drive motor 130, and the other side has a connecting part for installing the shaft end 150.
[0020] Understandably, the drive motor 130 is a servo motor with a rated power of 200W and a speed range of 0-3000rpm. The drive motor 130 is mounted in a preset position within the body 120 via a connector and bolts. The connector is made of steel, providing good rigidity and stability to ensure that the drive motor 130 will not shift or vibrate during operation. The connector has multiple bolt holes for fixing the drive motor 130 to the body 120 with bolts. The bolts are standard M6 size, made of stainless steel, providing good corrosion resistance and sufficient strength. The drive shaft 140 is rotatably mounted in a preset position within the body, corresponding to the position of the drive motor 130. One end of the drive shaft 140 is connected to the output shaft of the drive motor 130 via a coupling, and the other end is fixed within the body 120 via a bearing. The drive shaft 140 has a lead screw thread, the thread length of which covers the entire length of the drive shaft 140, ensuring stable transmission throughout the entire stroke range. The shaft end 150 is mounted on one side of the main body 120 and fixedly connected to one end of the sliding shaft 160. The shaft end 150 is equipped with a lead screw nut, which matches the lead screw thread on the drive shaft 140. When the drive shaft 140 rotates, the rotational motion is converted into linear motion of the shaft end 150 through the engagement of the lead screw thread and the lead screw nut. The shaft end 150 is made of aluminum alloy, which is lightweight and high-strength. The shaft end 150 has multiple connecting holes for connection with the sliding shaft 160. Four sliding shafts 160 are evenly distributed around the shaft end 150, forming a stable support structure to ensure low friction and smooth movement when sliding within the linear bearing. One end of the sliding shaft 160 is fixedly connected to the shaft end 150 with bolts. The connection between the sliding shaft 160 and the shaft end 150 is strong and reliable, capable of withstanding various forces and vibrations during operation. The other end of the sliding shaft 160 is fixedly connected to the second main body module 200 with bolts, ensuring the stability and reliability of the connection.
[0021] Understandably, both the first main module 100 and the second main module 200 have built-in control devices. These control devices include a microprocessor, memory, communication module, and power supply module. The microprocessor is equipped with sufficient computing power to process speed measurement data and control signals. The memory stores programs and data. The communication module supports WiFi, Bluetooth, and USB interfaces, enabling convenient data exchange and communication with external devices. The power supply module uses a switching power supply design with an input voltage range of 100-240V AC and an output of 24V DC. The control device has data storage and uploading functions, capable of storing the measured linear velocity data in the internal memory and uploading it to a cloud server or local computer via WiFi or Bluetooth. This facilitates data analysis and processing by administrators. The data upload frequency can be set as needed, with a default of once per second to ensure data real-time performance and continuity.
[0022] Understandably, both the first main module 100 and the second main module 200 are rotatably mounted with a speed measuring wheel 1. The speed measuring wheel 1 is made of high-precision aluminum alloy material, with a diameter of 100mm and a thickness of 10mm. The surface is coated with a wear-resistant coating to increase the friction and durability with the aluminum foil and ensure the accuracy of speed measurement. The speed measuring wheel 1 is mounted on the main module through a bearing and can rotate freely. The bearing is a high-precision deep groove ball bearing. The speed measuring wheel 1 has several mounting slots 3, which are equidistantly distributed circumferentially on the speed measuring wheel 1, with a total of 4 mounting slots 3. The mounting slots 3 are rectangular in shape, with a length of 50mm, a width of 10mm, and a depth of 5mm, and are used to install pressure sensors 2. The pressure sensors 2 are thin-film pressure sensors with a measurement range of 0-10N, an accuracy of 0.01N, and a response time of less than 10ms. They can measure the pressure between the speed measuring wheel 1 and the aluminum foil in real time. The pressure sensors 2 are electrically connected to the control device through wires. The control device adjusts the pressure between the speed measuring wheel 1 and the aluminum foil according to the signal from the pressure sensors 2 to ensure the accuracy and stability of the speed measurement.
[0023] This embodiment of a linear velocity data comparison and uploading device for an aluminum foil rewinding machine, through a symmetrically arranged first main module 100 and second main module 200, can monitor the speed change of the aluminum foil in real time during the rewinding process, improving the stability and reliability of the rewinding process. Through the cooperation of the drive motor 130, drive shaft 140 and sliding shaft 160, the distance between the two main modules can be adjusted to adapt to aluminum foil of different widths and different rewinding machine models. The pressure sensor 2 on the speed measuring wheel 1 can monitor the pressure between the speed measuring wheel 1 and the aluminum foil in real time, ensuring the accuracy and stability of the speed measurement. The data storage and uploading function of the control device facilitates data analysis and processing by management personnel, improving production efficiency and product quality.
[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A linear velocity data comparison and uploading device for an aluminum foil rewinding machine, characterized in that, include: The first and second main modules are symmetrically arranged. The first main module includes a body, a drive motor, a drive shaft, a shaft end, and a sliding shaft. The sliding shaft is embedded in a linear bearing of the body. One end of the sliding shaft is fixedly connected to the shaft end to form a sliding track, and the other end of the sliding shaft is fixedly connected to the second main module. The drive motor is fixedly installed in the body and fixedly connected to the drive shaft. The drive shaft is provided with a lead screw thread, and the drive shaft is connected to a lead screw nut provided on the shaft end. Both the first and second main modules have built-in control devices. A speed measuring wheel is rotatably installed on both the first and second main modules, and the control device is electrically connected to the speed measuring wheel.
2. The linear velocity data comparison and uploading device for an aluminum foil rewinding machine according to claim 1, characterized in that, The speed measuring wheel has several mounting slots that are equidistantly distributed circumferentially on the speed measuring wheel. Pressure sensors are installed in the mounting slots. The control device is electrically connected to the pressure sensors and is used to measure the pressure between the speed measuring wheel and the aluminum foil.
3. The linear velocity data comparison and uploading device for an aluminum foil rewinding machine according to claim 1, characterized in that, The sliding shaft is provided with four shafts, and the sliding shafts are connected to the shaft ends by bolts.
4. The linear velocity data comparison and uploading device for an aluminum foil rewinding machine according to claim 1, characterized in that, The drive motor is installed in a preset position within the main body via connectors and bolts.
5. The linear velocity data comparison and uploading device for an aluminum foil rewinding machine according to claim 4, characterized in that, The drive shaft is rotatably mounted in a preset position within the main body and corresponds to the position of the drive motor.
6. The linear velocity data comparison and uploading device for an aluminum foil rewinding machine according to claim 1, characterized in that, The sliding shaft is connected to the second main body module by bolts.