Novel PUR winding equipment
By adopting an automated design with movable swing arm and servo motor drive in the PUR coil winding equipment, the problems of winding continuity and operating strength are solved, and efficient and labor-saving continuous winding operation is achieved, which improves the practicality of the equipment.
Patent Information
- Application Number
- CN202510747656.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-05
- Publication Date
- 2025-07-29
AI Technical Summary
The existing PUR coil winding equipment has problems such as poor winding continuity, high operating strength and poor practicality, resulting in low production efficiency and high labor intensity.
The movable swing arm design is adopted, and the swing arm movement is driven by the cylinder and the servo motor to realize the automatic connection and rotation of the working steel roller. Combined with the rotation of the central roller, continuous winding is achieved, and the product is fixed by winding the film to reduce manual operation.
The continuous winding of PUR coils is achieved, which reduces manual operation strength, improves production efficiency and practicality, and improves the continuity and labor saving of operations.
Smart Images

Figure CN120383208A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of coil winding equipment, and more specifically, to a new type of PUR winding equipment. Background Art
[0002] PUR is the abbreviation of polyurethane. PUR coils are usually coil products made of polyurethane materials. Polyurethane is a polymer with a repeating structural unit of urethane segments, which is made by the reaction of isocyanate and polyol.
[0003] When producing PUR coils, a winding machine is used to wind raw materials into coils mechanically. The continuity of the winding equipment directly affects production efficiency and product quality. At present, the following technical defects generally exist in traditional coil winding equipment in practical applications: 1. Poor winding continuity. After a group of coils are wound, it is necessary to stop the machine for processing, resulting in a long overall time consumption; 2. High operation intensity. When winding the coils, it is necessary to manually carry and load / unload the steel rollers used for winding the coils; 3. Poor practicability. The overall time consumption is long and the operation intensity is high when winding the coils, which is not conducive to more efficient and labor-saving operation, and the overall use effect is not very satisfactory.
[0004] In order to solve the above problems, this application provides a new type of PUR winding equipment. Summary of the Invention
[0005] The new type of PUR winding equipment provided by this application adopts the following technical solutions: A new PUR winding device includes a large frame column, a winding frame and a steel roller frame. There are two groups of the large frame columns of the frame. On one side of the top of each of the two groups of large frame columns, a bearing seat is installed. On the surface of one of the bearing seats, an electric integrated slip ring is installed. The other end of the electric integrated slip ring is connected to a turntable fixing seat, and there are two groups of turntable fixing seats in total. A center roller is fixedly installed between the two groups of turntable fixing plates. One end of the center roller passes through the other turntable fixing plate and is connected to a second servo reducer. One end of the second servo reducer is connected to the output end of a second servo motor. On the surface of the turntable fixing seat, a number of swing arms are symmetrically installed. One end of the swing arm is welded with a connecting plate. On both sides of the top of the connecting plate, linear guide rails are symmetrically provided. Inside the linear guide rails, a mounting table is slidably connected. One side of the bottom of the mounting table is connected to a cylinder. The cylinder is located in the middle of the top of the connecting plate. There are a number of mounting tables, and on the surface of each mounting table, a fixing block, a first servo motor and a first servo reducer are respectively installed. And the output end of the first servo motor is connected to the first servo reducer. The other end of the first servo reducer and the surface of the fixing block are both installed with a connecting shaft, and the connecting shaft on the surface of the fixing block is rotatably connected to the fixing block. The bottom of the large frame column of the frame is welded with a bottom plate.
[0006] Through the above technical solution, the multi-group setting of the swing arms is to facilitate moving the working steel rollers at different positions to different positions at different stages of the operation, so as to ensure that the product can be continuously wound, improve the overall operation continuity, and then improve the operation efficiency, which is convenient for better use.
[0007] Further, a steel roller frame is provided at a position below the middle of the large frame column of the frame.
[0008] Through the above technical solution, the setting of the steel roller frame is to facilitate the placement and use of the working steel rollers. The steel roller frame has two upper and lower layers, and there is a slope between the two layers, which is convenient for the working steel roller behind to slide to the frontmost position through the slope after the working steel roller in front is removed, facilitating subsequent use, reducing the labor intensity of the personnel, and being convenient for better use.
[0009] Further, a winding frame is provided on the outer periphery of one side of the large frame column of the frame.
[0010] Through the above technical solution, the setting of the winding frame is to facilitate assisting the winding operation and subsequent winding tightening and transfer use.
[0011] Further, a number of working steel rollers are placed on the top of the steel roller frame.
[0012] Through the above technical solution, the working steel roller is a basic component on the winding machine and is used for winding the PUR material. Details are not elaborated here.
[0013] Furthermore, a platform is provided at the bottom of the winding frame, and several sets of lockable moving wheels are provided at the bottom of the platform.
[0014] Through the above technical solution, the lockable moving wheels are provided to facilitate the movement of the winding frame. At the same time, the locking structure can conveniently lock the moving wheels to ensure stability during operation. Since lockable moving wheels are frequently used in daily production and life and the locking structure is common, personnel can choose a suitable model by themselves, and details are not elaborated here. The platform is provided to facilitate placing the coiled material on its surface after the operation is completed, which is convenient for subsequent transfer.
[0015] Furthermore, a winding film is installed at the top position on one side surface of the winding frame.
[0016] Through the above technical solution, the winding film is provided to wind around the product after winding is completed, thereby preventing the product from loosening, ensuring the overall winding quality, and facilitating subsequent transportation and processing.
[0017] Furthermore, several sets of placement grooves are provided at the position on the other side surface of the winding frame.
[0018] Through the above technical solution, the placement grooves are provided to facilitate the limit support during the winding operation of the working steel roller, thereby ensuring that the working steel roller can rotate stably and guaranteeing the overall winding quality of the PUR coiled material. At the same time, the structure of the placement grooves is adapted to the structures at both ends of the working steel roller, so details are not elaborated here and personnel can set them by themselves.
[0019] In summary, the present application includes the following beneficial technical effects: The present application adopts a movable swing arm design to drive the swing arms at different positions to move to different positions, so that it can cyclically connect the working steel roller through the operation of the air cylinder. Then, through the rotation of the center roller, the specified swing arm can be driven to move onto the winding frame. The operation of the servo motor connected by the connecting shaft can drive the PUR material to perform the winding operation. When the winding reaches an appropriate time, the position of the swing arm can be adjusted to connect the new raw material to the corresponding working steel roller, thereby realizing continuous winding operation. Through repeated operations, it can ensure that the product is continuously receiving material, thereby reducing the waiting time during winding. Moreover, the loading and unloading of the working steel roller do not require manual operation, which can reduce the labor intensity of personnel and improve the overall practicability, having the advantages of labor-saving operation, strong operation continuity, and good practicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is the overall structural schematic diagram of the present application; Figure 2 is the structural schematic diagram of the rewinding frame of the present application; Figure 3 is the connection schematic diagram of the large column of the frame and the center roller of the present application; Figure 4 is the connection schematic diagram of the connecting shaft and the fixing block of the present application; Figure 5 is the connection schematic diagram of the connecting shaft and the first servo motor of the present application; Figure 6 is the structural schematic diagram of the connecting plate of the present application; Figure 7 is the connection schematic diagram of the swing arm and the center roller of the present application; Figure 8 is the structural schematic diagram of the steel roller frame of the present application.
[0021] Explanation of the reference numerals in the figure: 1. Large column of the frame; 2. Bearing seat; 3. Electrical integrated slip ring; 4. Turntable fixing seat; 5. Swing arm; 6. First servo motor; 7. First servo reducer; 8. Rewinding frame; 9. Connecting shaft; 10. Winding film; 11. Fixing block; 12. Second servo motor; 13. Second servo reducer; 14. Connecting plate; 15. Installation table; 16. Steel roller frame; 17. Working steel roller; 18. Center roller; 19. Bottom plate; 20. Linear guide; 21. Cylinder. Detailed implementation manners
[0022] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application; obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.
[0023] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0024] In the description of the present application, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "equipped with", "sheathed / connected", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0025] Embodiment:
[0026] The embodiment of the present application discloses a new PUR winding device. Please refer to Figure 1-8 , which includes a large frame column 1, a winding frame 8 and a steel roller frame 16. There are two groups of large frame columns 1 in total. On one side of the top of the two groups of large frame columns 1, bearing seats 2 are installed. On the surface of one bearing seat 2, an electrical integrated slip ring 3 is installed. The other end of the electrical integrated slip ring 3 is connected to a turntable fixing seat 4. And there are two groups of turntable fixing seats 4 in total. A center roller 18 is fixedly installed between the two groups of turntable fixing plates. One end of the center roller 18 penetrates through the other turntable fixing plate and is connected to a second servo reducer 13. One end of the second servo reducer 13 is connected to the output end of a second servo motor 12. On the surface of the turntable fixing seat 4, a number of swing arms 5 are symmetrically installed. One end of the swing arm 5 is welded with a connecting plate 14. On both sides of the top of the connecting plate 14, linear guide rails 20 are symmetrically provided. Inside the linear guide rails 20, a mounting table 15 is slidably connected. One side of the bottom of the mounting table 15 is connected to a cylinder 21. The cylinder 21 is located in the middle of the top of the connecting plate 14. There are a number of mounting tables 15. And on the surface of the mounting table 15, a fixing block 11, a first servo motor 6 and a first servo reducer 7 are respectively installed. And the output end of the first servo motor 6 is connected to the first servo reducer 7. The other end of the first servo reducer 7 and the surface of the fixing block 11 are both installed with connecting shafts 9. And the connecting shaft 9 on the surface of the fixing block 11 is rotatably connected to the fixing block 11. At the bottom of the large frame column 1, a bottom plate 19 is welded. The multiple sets of swing arms 5 are provided to facilitate moving the working steel rollers 17 at different positions to different positions at different stages of the operation, so as to ensure that the product can be continuously wound, improve the overall operation continuity, and then improve the operation efficiency, which is convenient for better use.
[0027] Please refer to Figure 1 and Figure 8, there is a steel roller rack 16 at the lower middle position of the large vertical column 1 of the frame. The steel roller rack 16 is set to facilitate the placement and use of the working steel roller 17. The steel roller rack 16 has two upper and lower layers, and there is a slope between them, which is convenient for the working steel roller 17 at the back to slide to the frontmost position through the slope after the working steel roller 17 in the front is removed, facilitating subsequent use, reducing the labor intensity of personnel, and facilitating better use.
[0028] Please refer to Figure 1 and Figure 2 , there is a winding rack 8 at the outer peripheral position of one side of the large vertical column 1 of the frame. The winding rack 8 is set to facilitate the assistance of the winding operation and facilitate subsequent winding fastening and transfer use.
[0029] Please refer to Figure 1 and Figure 8 , several groups of working steel rollers 17 are placed at the top position of the steel roller rack 16. The working steel roller 17 is a basic component on the winding machine and is used for winding PUR materials. There is no need to elaborate here.
[0030] Please refer to Figure 1 and Figure 2 , there is a platform at the bottom position of the winding rack 8, and several groups of lockable mobile wheels are provided at the bottom of the platform. The lockable mobile wheels are set to facilitate the movement and use of the winding rack 8. At the same time, the locking structure can facilitate the locking of the mobile wheels to ensure the stability during operation. Since the lockable mobile wheels are frequently used in daily production and life and the locking structure is common, personnel can choose a suitable model by themselves and there is no need to elaborate here. The platform is set to facilitate placing the rolled material on its surface after the operation is completed, facilitating subsequent transfer.
[0031] Please refer to Figure 1 and Figure 2 , a winding film 10 is installed at the top position of one side surface of the winding rack 8. The winding film 10 is set to wind around the product after winding is completed, thereby avoiding the product from loosening, ensuring the overall winding quality, and facilitating subsequent transportation and processing use.
[0032] Please refer to Figure 1 and Figure 2 , several groups of placement grooves are provided at the position of the other side surface of the winding rack 8. The opening of the placement grooves is to facilitate the limit support during the winding operation of the working steel roller 17, thereby ensuring that the working steel roller 17 can rotate stably, ensuring the overall winding quality of the PUR rolled material. At the same time, the structure of the placement grooves is adapted to the structures at both ends of the working steel roller 17, so there is no need to elaborate here and personnel can set it by themselves.
[0033] The implementation principle of this embodiment is as follows: During use, manually control the second servo motor 12 and the second servo reducer 13 to operate through a button, driving the central roller 18 to rotate, thereby moving the swing arm 5 to the concentric position with the working steel roller 17. Then, control the two side cylinders 21 to open simultaneously. At this time, the two side cylinders 21 will drive the mounting table 15 to move along the linear guide 20, and then the connecting shaft 9 on the mounting table 15 is inserted into the working steel roller 17. Then, the second servo motor 12 and the second servo reducer 13 operate again to drive the central roller 18 to continue rotating until it rotates to a suitable position. Then, manually roll the product onto the working steel roller 17 and start the first servo motor 6 to start winding. When more than half of the product is wound (usually a 40-meter product), manually move the swing arm 5 on the other side to the position for removing the next working steel roller 17, start the button to insert the connecting shaft 9 into the working steel roller 17. After the previous working steel roller 17 finishes winding the product, manually roll the next batch of products onto this working steel roller 17 and start winding this product, and so on. After winding is completed, manually wrap the winding film 10 around the completed product about one circle, start the button, and the winding film 10 will automatically wrap around the product to ensure that the product does not loosen. Manually push the unwinding rack to the fixed position, start the main roller to wind to the unwinding position of the trolley, and open the cylinder 21 to pull out the connecting shaft 9 from the working steel roller 17. At this time, the next roll of product is also about to complete winding. Repeat steps 2 to 3 to ensure continuous winding of the product. The whole device has the advantages of labor-saving operation, strong operation continuity, and good practicability.
[0034] The above are all the preferred embodiments of this application, and the protection scope of this application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.
Claims
1. A new PUR rewinding device, comprising a large frame column (1), a rewinding frame (8) and a steel roller frame (16), characterized in that: There are two sets of the large frame columns (1). At one side of the top of each of the two sets of large frame columns (1), a bearing seat (2) is installed. An electric integrated slip ring (3) is installed on the surface of one of the bearing seats (2). The other end of the electric integrated slip ring (3) is connected to a turntable fixing seat (4). And there are two sets of turntable fixing seats (4). A center roller (18) is fixedly installed between the two turntable fixing plates. One end of the center roller (18) passes through the other turntable fixing plate and is connected to a second servo reducer (13). One end of the second servo reducer (13) is connected to the output end of a second servo motor (12). A number of swing arms (5) are symmetrically installed on the surface of the turntable fixing seat (4). One end of the swing arm (5) is welded with a connecting plate (14). On both sides of the top of the connecting plate (14), linear guide rails (20) are symmetrically provided. An installation table (15) is slidably connected inside the linear guide rails (20). One side of the bottom of the installation table (15) is connected to a cylinder (21). The cylinder (21) is located in the middle of the top of the connecting plate (14). There are a number of installation tables (15). And a fixing block (11), a first servo motor (6) and a first servo reducer (7) are respectively installed on the surface of the installation table (15). And the output end of the first servo motor (6) is connected to the first servo reducer (7). Connecting shafts (9) are installed on the other end of the first servo reducer (7) and on the surface of the fixing block (11). And the connecting shaft (9) on the surface of the fixing block (11) is rotatably connected to the fixing block (11). A bottom plate (19) is welded at the bottom of the large frame column (1).
2. The PUR new type rewinding device according to claim 1, characterized in that: A steel roller frame (16) is provided at the middle and lower position of the large frame column (1).
3. The PUR new type coiling device according to claim 1, characterized in that: A winding frame (8) is provided on the outer peripheral position of one side of the large frame column (1).
4. A novel PUR rewinding device according to claim 2, characterized in that: A number of working steel rollers (17) are placed on the top of the steel roller frame (16).
5. The PUR new type coiling device according to claim 3, characterized in that: A platform is provided at the bottom of the winding frame (8). And a number of lockable mobile wheels are provided at the bottom of the platform.
6. A novel PUR rewinding device according to claim 3, characterized in that: A winding film (10) is installed on the top of one side surface of the winding frame (8).
7. A PUR new type winding device according to claim 3, characterized in that: A number of placement grooves are provided on the other side surface of the winding frame (8).