Deviation rectifying and guiding device for optical transparent adhesive roll material
By combining the correction mechanism and the guide components with the real-time monitoring of the detection mechanism, the problems of high energy consumption and poor convenience in the correction process of existing winding devices are solved, achieving efficient roll correction and guidance, and improving winding quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN TECO OPTICAL MATERIAL TECH CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-08
AI Technical Summary
Existing winding devices require a large amount of space and load during the correction process, resulting in high energy consumption and difficulty in achieving convenient roll correction, which affects product quality and efficiency.
The system employs a combination of a correction mechanism, a guide assembly, and a detection mechanism. A motor-driven lead screw moves a slider to adjust the position of the guide assembly and monitors the position of the film roll in real time, providing correction feedback to ensure that the film roll maintains the correct position during the winding process.
It enables convenient roll material correction, reduces operating load, improves the conveying efficiency and guiding accuracy of the film roll, and ensures the quality of rewinding.
Smart Images

Figure CN224212100U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roll material processing and production technology, specifically to an optical transparent film roll material correction and guidance device. Background Technology
[0002] The winding device is the material receiving part in the roll material processing production. It mechanically winds the raw materials into rolls and is widely used in paper roll, cloth roll, plastic roll, and metal roll processing production lines. In actual production, during material winding, due to the inherent characteristics of the material and limitations of the production equipment, material deviation is prone to occur, resulting in uneven edges and directly affecting the aesthetics and quality of the final product. A search revealed a Chinese patent with authorization announcement number CN222181287U, which discloses a winding device with a deviation correction function. This device includes a frame with winding rollers mounted on two opposing side walls. Guide wheels are symmetrically positioned at the four corners of the frame's bottom. Two bases are symmetrically positioned below the frame, each with two slide rails parallel to the central axis of the winding rollers. The frame is mounted on the slide rails of the bases via the guide wheels and slides with the bases. One side of the frame is fixedly connected to a connecting piece, which is threadedly connected to a lead screw. The lead screw is fixedly connected to the drive end of a deviation correction motor, and the lead screw is parallel to the central axis of the winding rollers. This device can solve the problem of material deviation during winding, which reduces product quality, increases material waste, lowers production efficiency, and poses a high risk of equipment damage.
[0003] However, in actual use, this solution requires the frame to move along the slide rail to ensure that the take-up roller moves back and forth along the central axis to prevent the roll from deviating. This working method results in the frame needing a large amount of space to move, and the overall structure of the frame is heavy, which causes the drive equipment to bear a large load, thus increasing energy consumption. Utility Model Content
[0004] To address the problem that existing devices are not conducive to convenient correction of roll materials, this utility model provides a correction and guiding device for optically transparent adhesive roll materials.
[0005] In view of the above problems, the technical solution proposed by this utility model is as follows:
[0006] An optically transparent film roll correction and guiding device includes a winding machine, a base plate connected to one side of the winding machine, a correction mechanism on the top surface of the base plate, the correction mechanism including a base, a base mounted on the top surface of the base plate, a groove on the top surface of the base, a slider slidably connected inside the groove, a lead screw threaded to one side of the slider, the two ends of the lead screw being rotatably connected to the inner wall of the groove, a motor mounted on one side of the outer wall of the base, the output end of the motor being drivenly connected to one end of the lead screw, a guide assembly on the top surface of the slider, and detection mechanisms on both sides of the winding machine away from the guide assembly.
[0007] Furthermore, the guide assembly includes a U-shaped seat, the top surface of the slider is mounted with the U-shaped seat, the inner wall of the U-shaped seat has vertical grooves on both sides, the interior of the two vertical grooves is slidably connected with lifting blocks, the two lifting blocks are rotatably connected with a pressure roller, the two sides of the U-shaped seat have holes, the two holes are rotatably connected with a support roller, the top surface of the support roller is in contact with the bottom surface of the pressure roller.
[0008] The beneficial effect of adopting the above-mentioned further solution is that the pressure roller of the guide assembly slides in the vertical groove of the "U"-shaped seat through the lifting block. According to the thickness of the film roll, the pressure between the pressure roller and the idler roller can be automatically adjusted under the action of the spring, ensuring that appropriate guiding and clamping force can be provided for film rolls of different thicknesses, ensuring the stability of the film roll during the guiding process. The idler roller and the pressure roller cooperate to guide the film roll smoothly through the guide assembly, reducing friction and deviation of the film roll during the movement process, and improving the conveying efficiency and guiding accuracy of the film roll.
[0009] Furthermore, the top edge of the "U"-shaped seat is threaded with bolts, and the "U"-shaped seat is connected to a top plate by bolts.
[0010] The advantages of adopting the above-mentioned further solution are that it facilitates the installation and disassembly of the top plate. When it is necessary to maintain or adjust the springs, lifting blocks and other components inside the guide assembly, the top plate can be easily removed, making the operation convenient.
[0011] Furthermore, springs are connected to the top surfaces of the two lifting blocks respectively, and the top ends of the two springs are respectively attached to the two sides of the bottom surface of the top plate.
[0012] The beneficial effect of adopting the above-mentioned further solution is that when the thickness of the film roll changes, the spring can automatically compress or extend, so that the pressure roller can adaptively adjust the pressure on the film roll, ensuring stable guidance and pressing of the film roll, while avoiding damage to the film roll due to excessive pressure.
[0013] Furthermore, each of the two detection mechanisms includes a right-angle block. Right-angle blocks are installed on both sides of the winding machine. A square hole is opened on an adjacent side of each of the two right-angle blocks. An insert is slidably connected inside the square hole. One end of the insert extends to the outside of the square hole and is connected to a horizontal plate. One end of the horizontal plate is connected to a pressure sensor.
[0014] The beneficial effect of adopting the above-mentioned further solution is that by sliding the insert block inside the square hole, the position of the horizontal plate can be adjusted, thereby calibrating the distance between the two sets of pressure sensors. This makes it easier for the two detection mechanisms to use rolls of different widths. When the position of the roll of film deviates, it will squeeze the pressure sensor, causing it to emit an observable warning message. This enables real-time monitoring of the position status of the roll of film, providing accurate feedback information to the correction mechanism so that correction operations can be performed in a timely manner.
[0015] Furthermore, the two pressure sensors are on the same horizontal line and are spaced apart from the winding machine.
[0016] The advantage of adopting the above-mentioned further solution is that it ensures the consistency and accuracy of the detection of the film stock's position on both sides. During the winding process, a uniform standard can be used to determine whether the film stock has shifted, thus improving the reliability of the detection.
[0017] Furthermore, a knob is threadedly connected to one side of the right-angle block, one end of which extends into the interior of the square hole and is connected to a washer, one side of which contacts one side of the insert block.
[0018] The advantage of adopting the above-mentioned further solution is that rotating the knob can adjust the pressure of the pad on the insert, thereby making it easier to fix the insert inside the square hole.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] This optically transparent film roll correction and guidance device, through the cooperation of the correction mechanism, the guiding component, and the detection mechanism, enables more convenient correction and guidance of the roll material, effectively reducing the load during operation. Specifically, the correction mechanism drives the lead screw to rotate via a motor, causing the slider to slide within the groove of the base, thereby adjusting the position of the guiding component and achieving precise correction of the optically transparent film roll material. Meanwhile, the detection mechanism monitors the position of the film roll material in real time, providing positional information for correction and ensuring that the film roll material maintains the correct position throughout the winding process, thus improving the winding quality. Attached Figure Description
[0021] Figure 1 A three-dimensional schematic diagram of an optically transparent film material correction and guiding device provided by this utility model;
[0022] Figure 2 A cross-sectional view of the correction mechanism of an optical transparent film roll correction and guiding device provided by this utility model;
[0023] Figure 3 A schematic diagram of the guide assembly of an optically transparent film material correction and guiding device provided by this utility model;
[0024] Figure 4 A schematic diagram of the detection mechanism of an optically transparent film material correction and guiding device provided by this utility model;
[0025] Figure 5 This utility model provides a guide device for correcting the deviation of optically transparent film. Figure 4 An enlarged schematic diagram of structure A in the middle.
[0026] In the diagram: 100, winding machine; 200, base plate; 300, correction mechanism; 3001, base; 3002, lead screw; 3003, slider; 3004, motor; 400, guide assembly; 4001, "U" shaped seat; 4002, vertical groove; 4003, lifting block; 4004, pressure roller; 4005, spring; 4006, top plate; 4007, hole; 4008, idler roller; 500, detection mechanism; 5001, right-angle block; 5002, square hole; 5003, insert block; 5004, horizontal plate; 5005, pressure sensor; 600, knob; 700, gasket. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figures 1-5This utility model provides a technical solution: a guide device for correcting the deviation of optical transparent film rolls, including a winding machine 100, a base plate 200 connected to one side of the winding machine 100, a deviation correction mechanism 300 provided on the top surface of the base plate 200, the deviation correction mechanism 300 including a base 3001, the base 3001 mounted on the top surface of the base plate 200, a groove formed on the top surface of the base 3001, a slider 3003 slidably connected inside the groove, a lead screw 3002 threadedly connected to one side of the slider 3003, the two ends of the lead screw 3002 rotatably connected to the inner wall of the groove, and a motor 3004 mounted on one side of the outer wall of the base 3001. The output end of 3004 is connected to one end of the lead screw 3002. The top surface of the slider 3003 is provided with a guide component 400. The winding machine 100 is provided with detection mechanisms 500 on both sides away from the guide component 400. The correction mechanism 300 drives the lead screw 3002 to rotate through the motor 3004, which drives the slider 3003 to slide in the groove of the base 3001, thereby adjusting the position of the guide component 400 and realizing precise correction of the optical transparent film. The detection mechanism 500 monitors the position of the film in real time, provides position information for correction, ensures that the film always maintains the correct position during the winding process, and improves the winding quality.
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] As one embodiment of this utility model, the guide assembly 400 further includes a U-shaped seat 4001. The U-shaped seat 4001 is mounted on the top surface of the slider 3003. Vertical grooves 4002 are respectively opened on both sides of the inner wall of the U-shaped seat 4001. Lifting blocks 4003 are slidably connected inside the two vertical grooves 4002. A pressure roller 4004 is rotatably connected between the two lifting blocks 4003. Holes 4007 are respectively opened on both sides of the U-shaped seat 4001. A support roller 4008 is rotatably connected between holes 4007. The top surface of the support roller 4008 is in contact with the bottom surface of the pressure roller 4004. The pressure roller 4004 of the guide assembly 400 slides within the vertical groove 4002 of the "U"-shaped seat 4001 via a lifting block 4003. Under the action of a spring 4005, the pressure between the pressure roller 4004 and the support roller 4008 can be automatically adjusted according to the thickness of the film stock, ensuring appropriate guidance and clamping force for film stock of different thicknesses, and guaranteeing the film stock... To ensure stability during the guiding process, the idler roller 4008 cooperates with the pressure roller 4004 to guide the film roll smoothly through the guide assembly 400, reducing friction and deviation of the film roll during movement and improving the conveying efficiency and guiding accuracy of the film roll. Bolts are threaded onto the top edge of the "U"-shaped seat 4001, which is bolted to the top plate 4006 for easy installation and removal. When necessary, the spring 4005 and lifting block 4005 inside the guide assembly 400 are adjusted. When maintaining or adjusting components such as 003, the top plate 4006 can be easily removed, making operation convenient. The top surfaces of the two lifting blocks 4003 are respectively connected to springs 4005, and the tops of the two springs 4005 are respectively attached to the two sides of the bottom surface of the top plate 4006. When the thickness of the film roll changes, the springs 4005 can automatically compress or extend, so that the pressure roller 4004 adaptively adjusts the pressure on the film roll, ensuring stable guidance and pressing of the film roll, while avoiding damage to the film roll due to excessive pressure.
[0031] In one embodiment of this utility model, the two detection mechanisms 500 each include a right-angle block 5001. The right-angle blocks 5001 are installed on both sides of the winding machine 100. A square hole 5002 is opened on an adjacent side of each of the two right-angle blocks 5001. An insert block 5003 is slidably connected inside the square hole 5002. One end of the insert block 5003 extends to the outside of the square hole 5002 and is connected to a horizontal plate 5004. One end of the horizontal plate 5004 is connected to a pressure sensor 5005. The horizontal plate can be adjusted by the sliding of the insert block 5003 inside the square hole 5002. The position of sensor 5004 is used to calibrate the spacing between the two sets of pressure sensors 5005, allowing the two detection mechanisms 500 to handle rolls of film with different widths. When the film roll position shifts, it presses the pressure sensor 5005, causing it to emit an observable warning signal. This enables real-time monitoring of the film roll's position, providing accurate feedback to the correction mechanism 300 for timely correction. The two pressure sensors 5005 are on the same horizontal line and spaced apart from the winding machine 100, ensuring consistent and accurate detection of the film roll's position on both sides. During winding, a unified standard can be used to determine whether the film roll has shifted, improving the reliability of the detection.
[0032] As an embodiment of this utility model, a knob 600 is threadedly connected to one side of the right-angle block 5001. One end of the knob 600 extends into the interior of the square hole 5002 and is connected to a gasket 700. One side of the gasket 700 contacts one side of the insert block 5003. Rotating the knob 600 can adjust the pressure of the gasket 700 on the insert block 5003, thereby facilitating the fixing of the insert block 5003 inside the square hole 5002.
[0033] Specifically, the working principle of this optically transparent film roll correction and guidance device is as follows: During the winding process of the optically transparent film roll in the winding machine 100, its position is monitored in real time by detection mechanisms 500 located on both sides of the winding machine 100. Right-angle blocks 5001 of the detection mechanisms 500 are installed on both sides of the winding machine 100. By rotating the knob 600 threaded on one side of the right-angle block 5001, the pressure of the shim 700 on the insert block 5003 is adjusted, fixing the insert block 5003 in a suitable position within the square hole 5002. This ensures that the horizontal plate 5004 and the connected pressure sensor 5005 are at an appropriate distance to accommodate film rolls of different widths. The two pressure sensors 5005 are on the same horizontal line and maintain a distance from the winding machine 100, ensuring consistent and accurate detection. When the film roll deviates from its position and presses against the pressure sensor 5005, the pressure sensor 5005 visualizes the position deviation information. The operator uses this as feedback to adjust the correction mechanism 300. The motor 3004 of the web guiding mechanism 300 starts, and its output drives the lead screw 3002 to rotate. The lead screw 3002 drives the threaded connection with the slider 3003, causing the slider 3003 to slide in the groove on the top surface of the base 3001, thereby adjusting the position of the guide assembly 400 installed on the top surface of the slider 3003. The roller 4008, which is rotatably connected between the holes 4007 on both sides of the "U"-shaped seat 4001 of the guide assembly 400, cooperates with the pressure roller 4004 connected to the vertical groove 4002 on the inner wall through the lifting block 4003, guiding the film material through. During this process, if the thickness of the film roll changes, the spring 4005, which is connected to the top surface of the lifting block 4003 and whose top end is attached to both sides of the bottom surface of the top plate 4006, will automatically compress or extend, so that the pressure roller 4004 can adaptively adjust the pressure on the film roll to ensure stable guidance and pressing, and avoid excessive pressure that could damage the film roll. At the same time, the idler roller 4008 and the pressure roller 4004 reduce friction and deviation when the film roll moves, improve conveying efficiency and guiding accuracy, and ultimately ensure that the film roll always maintains the correct position during the winding process, thereby improving the winding quality. The top plate 4006, which is bolted to the U-shaped seat 4001, also facilitates the maintenance and adjustment of internal components such as the spring 4005 and the lifting block 4003.
Claims
1. A guide device for optically transparent film rolls, characterized in that, The device includes a winding machine (100), one side of which is connected to a base plate (200). A correction mechanism (300) is provided on the top surface of the base plate (200). The correction mechanism (300) includes a base (3001), which is mounted on the top surface of the base plate (200). A groove is formed on the top surface of the base (3001), and a slider (3003) is slidably connected inside the groove. One side of the slider (3003) is threaded. There is a lead screw (3002), the two ends of which are rotatably connected to the inner wall of the slide groove. A motor (3004) is installed on one side of the outer wall of the base (3001). The output end of the motor (3004) is connected to one end of the lead screw (3002). A guide assembly (400) is provided on the top surface of the slider (3003). The winding machine (100) is provided with detection mechanisms (500) on both sides away from the guide assembly (400).
2. The optically transparent film roll correction and guiding device according to claim 1, characterized in that, The guide assembly (400) includes a U-shaped seat (4001), the top surface of the slider (3003) is mounted with the U-shaped seat (4001), the inner walls of the U-shaped seat (4001) are respectively provided with vertical grooves (4002), the interiors of the two vertical grooves (4002) are respectively slidably connected with lifting blocks (4003), the two lifting blocks (4003) are rotatably connected with pressure rollers (4004), the two sides of the U-shaped seat (4001) are respectively provided with holes (4007), the two holes (4007) are rotatably connected with support rollers (4008), the top surface of the support rollers (4008) is in contact with the bottom surface of the pressure rollers (4004).
3. The optically transparent film roll correction and guiding device according to claim 2, characterized in that, The top edge of the "U"-shaped seat (4001) is threaded with bolts, and the "U"-shaped seat (4001) is connected to the top plate (4006) by bolts.
4. The optically transparent film roll correction and guiding device according to claim 3, characterized in that, The top surfaces of the two lifting blocks (4003) are respectively connected to springs (4005), and the top ends of the two springs (4005) are respectively attached to the two sides of the bottom surface of the top plate (4006).
5. The optically transparent film roll correction and guiding device according to claim 1, characterized in that, The two detection mechanisms (500) each include a right-angle block (5001). The right-angle blocks (5001) are installed on both sides of the winding machine (100). A square hole (5002) is opened on the adjacent side of the two right-angle blocks (5001). An insert (5003) is slidably connected inside the square hole (5002). One end of the insert (5003) extends to the outside of the square hole (5002) and is connected to a horizontal plate (5004). One end of the horizontal plate (5004) is connected to a pressure sensor (5005).
6. The optically transparent film roll correction and guiding device according to claim 5, characterized in that, The two pressure sensors (5005) are on the same horizontal line and are spaced apart from the winding machine (100).
7. The optically transparent film roll correction and guiding device according to claim 6, characterized in that, A knob (600) is threadedly connected to one side of the right-angle block (5001). One end of the knob (600) extends into the interior of the square hole (5002) and is connected to a gasket (700). One side of the gasket (700) contacts one side of the insert block (5003).
Citation Information
Patent Citations
Winding device with deviation rectifying function
CN222181287U