Optically transparent film composite lamination device

CN224928559UActive Publication Date: 2026-11-03DONGGUAN TECO OPTICAL MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202522517750.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-11-03
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

Existing optically transparent film composite devices are prone to generating bubbles, Newton's rings, or wrinkles during the lamination process, and lack effective dust removal and static electricity elimination measures, leading to product scrap.

Method used

It employs an anti-static cleaning mechanism and a buffer pressing mechanism, including an anti-static rod, an adsorption cleaning rod, a buffer pressing mechanism, and a pressure sensor. Through anti-static elimination and buffer pressing technology, it reduces static electricity and uneven force during pressing, thereby reducing the generation of bubbles and wrinkles.

Benefits of technology

It effectively removes static electricity and foreign matter, reduces bubbles and wrinkles during pressing, improves product quality and work efficiency, and reduces equipment damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of optical transparent film composite pressing device, it is related to optical film processing equipment field, device ontology includes static electricity removal cleaning mechanism ontology, the static electricity removal cleaning mechanism ontology includes fixed platform, recess is equipped in the fixed platform upper, screw rod is equipped in the recess middle, screw thread hole is equipped in the screw rod outside one end, moving block is equipped in the screw thread hole outside, adsorption cleaning rod is equipped in the moving block one side, adsorption cleaning rod lower side is attached to placement plate, first bottom plate is equipped in the placement plate lower side, the utility model structure, simple and reasonable structure, novel design, easy operation, reduce the bubble and wrinkle generated when pressing, improve work efficiency and output, with higher practical value.
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Description

Technical Field

[0001] This utility model relates to the field of optical film processing equipment, specifically an optical transparent film composite pressing device. Background Technology

[0002] With the rapid development of display technology, electronic devices, and new energy fields, optically transparent films, due to their excellent light transmittance, weather resistance, and functionality, are widely used in the manufacturing of products such as LCD screens, smartphone screens, photovoltaic module covers, and automotive center console panels. During their manufacturing process, multiple layers of optical film materials often need to be precisely laminated to form a composite structure with specific optical and adhesive properties.

[0003] Based on the above, the inventors have discovered the following problems: Currently, the industry commonly uses roller pressing or flat plate pressing devices for this type of operation. However, in roller pressing equipment, the machining precision of the rollers, deformation after long-term use, and uneven pressure distribution easily generate bubbles, Newton's rings, or wrinkles at the pressing interface. Furthermore, the surface of the optical film is extremely sensitive to dust and particulate matter. Traditional pressing devices lack effective dust removal and static electricity elimination measures during loading, unloading, and pressing processes. Dust in the environment or foreign matter attracted by static electricity is pressed into the film layers, forming irreparable dust defects, leading to product scrap.

[0004] Therefore, in view of this, we will study and improve the existing structure and its shortcomings, and provide equipment in order to achieve a more practical purpose. Summary of the Invention

[0005] To address the aforementioned technical problems, this invention provides an optically transparent film composite pressing device to solve the problems in the current background technology.

[0006] This utility model can achieve the purpose and function of an optically transparent film composite pressing device, which is achieved by the following specific technical means: An optically transparent film composite pressing device includes an anti-static cleaning mechanism body, which includes a fixed platform, a groove on the top of the fixed platform, a screw in the middle of the groove, a threaded hole at one end of the outer side of the screw, a movable block outside the threaded hole, an adsorption cleaning rod on one side of the movable block, a placement plate attached to the bottom of the adsorption cleaning rod, and a first base plate below the placement plate.

[0007] Furthermore, the placement plate is provided with an unwinding shaft on one side, and limiting plates are provided at both ends of the unwinding shaft. First fixing frames are provided on both sides of the limiting plates, and an intermediate shaft is provided on one side of the first fixing frame. A second servo motor is provided at one end of the intermediate shaft.

[0008] Furthermore, a telescopic rod is provided above the limiting plate, and an antistatic rod is provided in the middle of the telescopic rod.

[0009] Furthermore, a first servo motor is provided at one end of the screw.

[0010] The beneficial effect of adopting the above-mentioned further solution is that the second servo motor drives the unwinding shaft to rotate, the unwound material is placed above the placement plate, the static elimination rod reduces the static electricity on the surface of the material, the first servo motor is started, the first servo motor drives the screw to rotate, causing the moving block meshing with its surface to move on the surface of the screw, and the suction cleaning rod on one side moves above the material on the surface of the placement plate to sweep off and absorb the dust and foreign objects on the surface of the material, reducing the generation of air bubbles and wrinkles caused by foreign objects.

[0011] Furthermore, the device body includes a buffer pressing mechanism body, the buffer pressing mechanism body includes a pair of second base plates, a fixed shaft is provided above the pair of second base plates, a pair of spring rods is provided above the fixed shaft, a pair of fixing members are provided between the pair of spring rods, a rotating rod is provided between the pair of fixing members, a compression ring is provided at one end of the rotating rod, a first spring is provided in the middle of the compression ring, and a fixed shaft is sleeved inside the first spring.

[0012] Furthermore, a first base plate is fixed above the spring rod, and a pressure sensor is provided in the middle of the lower part of the first base plate.

[0013] Furthermore, a second fixing frame is provided on one side of the second base plate, a hydraulic push rod is provided above the second fixing frame, a cylinder is provided above the hydraulic push rod, and a fixing sleeve is provided on the outside of the cylinder.

[0014] Furthermore, a lower pressure plate is provided below the hydraulic push rod, a set of second springs is provided on the inner side of the lower pressure plate, and a pressing plate is provided below the set of second springs.

[0015] The beneficial effect of adopting the above-mentioned further solution is that the cylinder causes the hydraulic push rod to press down on the lower pressure plate. When the pressing plate and the placement plate are in contact, the pressure generated above will be absorbed and buffered by the second spring, while the pressure below will cause the extrusion ring at one end of the rotating rod to apply pressure to the first spring, reducing the pressure of the upper and lower pressing, which helps to exhaust air, reduce the generation of bubbles and reduce damage to the device. The pressure sensor detects the pressing pressure value and collects data.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. This optically transparent film composite pressing device utilizes the coordinated use of an antistatic cleaning mechanism body, a first base plate, a placement plate, a first servo motor, a screw, threaded holes, a moving block, an adsorption cleaning rod, a telescopic rod, an antistatic eliminator, an unwinding shaft, a first fixed frame, a second servo motor, an intermediate shaft, a limiting plate, a fixed platform, and a groove. The second servo motor drives the unwinding shaft to rotate, and the unwound material is placed above the placement plate. The antistatic eliminator reduces static electricity on the material surface. The first servo motor is activated, driving the screw to rotate, causing the moving block meshing with its surface to move on the screw surface. The adsorption cleaning rod on one side moves above the material on the placement plate surface, sweeping off and adsorbing dust and foreign objects from the material surface, reducing the formation of air bubbles and wrinkles during pressing caused by foreign objects.

[0017] 2. This optically transparent film composite pressing device utilizes the coordinated operation of a buffer pressing mechanism body, a fixed shaft, a second base plate, a spring rod, a fixing component, a rotating rod, a first spring, a compression ring, a pressure sensor, a lower pressing plate, a cylinder, a fixing sleeve, a hydraulic push rod, a second spring, a pressing plate, and a second fixing frame. The cylinder causes the hydraulic push rod to press down on the lower pressing plate. When the pressing plate is in contact with the placement plate, the pressure generated above is absorbed and buffered by the second spring, while the pressure below is applied by the compression ring at one end of the rotating rod to the first spring, reducing the pressure of the upper and lower pressing. This helps to expel air, reduce the generation of bubbles, and reduce damage to the device. The pressure sensor detects the pressing pressure value and collects data. This utility model has a simple and reasonable structure, a novel design, and is easy and convenient to operate. It reduces bubbles and wrinkles generated during pressing, improving work efficiency and output. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0019] Figure 2 This is a schematic diagram of the static electricity removal and cleaning mechanism of this utility model.

[0020] Figure 3 This is a partial schematic diagram of the buffer pressing mechanism of this utility model.

[0021] Figure 4 This is a partial schematic diagram of the buffer pressing mechanism of this utility model.

[0022] In the diagram, the correspondence between component names and drawing numbers is as follows: 1000. Device body; 2000. Static-eliminating cleaning mechanism body; 2001. First base plate; 2002. Placement plate; 2003. First servo motor; 2004. Screw; 2005. Threaded hole; 2006. Moving block; 2007. Adsorption cleaning rod; 2008. Telescopic rod; 2009. Static elimination rod; 2010. Unwinding shaft; 2011. First fixing frame; 2012. Second servo motor; 2013. Intermediate shaft; 2014. Limiting plate; 2015. 1. Fixed platform; 2016. Groove; 3000. Buffer pressing mechanism body; 3001. Fixed shaft; 3002. Second base plate; 3003. Spring rod; 3004. Fixing component; 3005. Rotating rod; 3006. First spring; 3007. Extrusion ring; 3008. Pressure sensor; 3009. Lower pressure plate; 3010. Cylinder; 3011. Fixed sleeve; 3012. Hydraulic push rod; 3013. Second spring; 3014. Pressing plate; 3015. Second fixed frame. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention. Example

[0025] As attached Figure 1 To be continued Figure 4 As shown: This utility model provides an optically transparent film composite pressing device. The device body 1000 includes an anti-static cleaning mechanism body 2000. The anti-static cleaning mechanism body 2000 includes a fixed platform 2015. A groove 2016 is provided above the fixed platform 2015. A screw 2004 is provided in the middle of the groove 2016. A threaded hole 2005 is provided at one end of the outer side of the screw 2004. A movable block 2006 is provided outside the threaded hole 2005. An adsorption cleaning rod 2007 is provided on one side of the movable block 2006. A placement plate 2002 is attached to the lower part of the adsorption cleaning rod 2007. A first base plate 2001 is provided below the placement plate 2002.

[0026] The placement plate 2002 is provided with a unwinding shaft 2010 on one side, and a limiting plate 2014 is provided at both ends of the unwinding shaft 2010. A first fixing frame 2011 is provided on both sides of the limiting plate 2014, and an intermediate shaft 2013 is provided on one side of the first fixing frame 2011. A second servo motor 2012 is provided at one end of the intermediate shaft 2013.

[0027] The limiting plate 2014 is provided with a telescopic rod 2008 above it, and an electrostatic eliminator 2009 is provided in the middle of the telescopic rod 2008.

[0028] The screw 2004 is equipped with a first servo motor 2003 at one end.

[0029] The device body 1000 includes a buffer pressing mechanism body 3000, which includes a pair of second base plates 3002. A fixed shaft 3001 is provided above the pair of second base plates 3002. A pair of spring rods 3003 are provided above the fixed shafts 3001. A pair of fixing members 3004 are provided between the pair of spring rods 3003. A rotating rod 3005 is provided between the pair of fixing members 3004. A compression ring 3007 is provided at one end of the rotating rod 3005. A first spring 3006 is provided in the middle of the compression ring 3007. The fixed shaft 3001 is sleeved inside the first spring 3006.

[0030] The spring rod 3003 is fixed above a first base plate 2001, and a pressure sensor 3008 is provided in the middle of the lower part of the first base plate 2001.

[0031] The second base plate 3002 has a second fixing frame 3015 on one side, a hydraulic push rod 3012 above the second fixing frame 3015, a cylinder 3010 above the hydraulic push rod 3012, and a fixing sleeve 3011 on the outside of the cylinder 3010.

[0032] The hydraulic push rod 3012 is provided with a lower pressure plate 3009 below it, and a set of second springs 3013 are provided on the inner side of the lower pressure plate 3009. A pressing plate 3014 is provided below the set of second springs 3013.

[0033] The specific usage and function of this embodiment are as follows: When using this product, first, check whether the structure of the equipment is intact. After ensuring the structure is intact, put it into use. The second servo motor 2012 drives the unwinding shaft 2010 to rotate, and the unwound material is placed above the placement plate 2002. The static elimination rod 2009 reduces the static electricity on the surface of the material. The first servo motor 2003 is started, and the first servo motor 2003 drives the screw 2004 to rotate, causing the moving block 2006 that meshes with its surface to move on the surface of the screw 2004. The suction cleaning rod 2007 on one side moves above the material on the surface of the placement plate 2002 to remove the static electricity from the material surface. Dust and foreign objects on the surface are swept off and adsorbed, reducing the formation of air bubbles and wrinkles caused by foreign objects during pressing. The cylinder 3010 causes the hydraulic push rod 3012 to press down the lower pressure plate 3009. When the pressing plate 3014 is in contact with the placement plate 2002, the pressure generated above is absorbed and buffered by the second spring 3013, while the pressure below causes the compression ring 3007 at one end of the rotating rod 3005 to apply pressure to the first spring 3006, reducing the pressure of the upper and lower pressing, which helps to exhaust air, reduce the formation of air bubbles, and reduce damage to the device. The pressure sensor 3008 detects the pressing pressure value and collects data.

[0034] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. An optically transparent film composite pressing device, characterized in that: The device body (1000) includes an anti-static cleaning mechanism body (2000), which includes a fixed platform (2015). The fixed platform (2015) has a groove (2016) above it. A screw (2004) is provided in the middle of the groove (2016). A threaded hole (2005) is provided at one end of the outer side of the screw (2004). A moving block (2006) is provided outside the threaded hole (2005). An adsorption cleaning rod (2007) is provided on one side of the moving block (2006). A placement plate (2002) is attached to the bottom of the adsorption cleaning rod (2007). A first base plate (2001) is provided below the placement plate (2002).

2. The optically transparent film composite pressing device according to claim 1, characterized in that: The placement plate (2002) is provided with a unwinding shaft (2010) on one side, and a limiting plate (2014) is provided at both ends of the unwinding shaft (2010). A first fixing frame (2011) is provided on both sides of the limiting plate (2014), and an intermediate shaft (2013) is provided on one side of the first fixing frame (2011). A second servo motor (2012) is provided at one end of the intermediate shaft (2013).

3. The optically transparent film composite pressing device according to claim 2, characterized in that: A telescopic rod (2008) is provided above the limiting plate (2014), and an electrostatic eliminator (2009) is provided in the middle of the telescopic rod (2008).

4. The optically transparent film composite pressing device according to claim 1, characterized in that: The screw (2004) is equipped with a first servo motor (2003) at one end.

5. The optically transparent film composite pressing device according to claim 1, characterized in that: The device body (1000) includes a buffer pressing mechanism body (3000), the buffer pressing mechanism body (3000) includes a pair of second base plates (3002), a fixed shaft (3001) is provided above the pair of second base plates (3002), a pair of spring rods (3003) is provided above the fixed shaft (3001), a pair of fixing members (3004) is provided in the middle of the pair of spring rods (3003), a rotating rod (3005) is provided in the middle of the pair of fixing members (3004), a compression ring (3007) is provided at one end of the rotating rod (3005), a first spring (3006) is provided in the middle of the compression ring (3007), and the fixed shaft (3001) is sleeved inside the first spring (3006).

6. The optically transparent film composite pressing device according to claim 5, characterized in that: A first base plate (2001) is fixed above the spring rod (3003), and a pressure sensor (3008) is provided in the middle below the first base plate (2001).

7. The optically transparent film composite pressing device according to claim 5, characterized in that: A second fixing frame (3015) is provided on one side of the second base plate (3002), a hydraulic push rod (3012) is provided above the second fixing frame (3015), a cylinder (3010) is provided above the hydraulic push rod (3012), and a fixing sleeve (3011) is provided on the outside of the cylinder (3010).

8. The optically transparent film composite pressing device according to claim 7, characterized in that: A lower pressure plate (3009) is provided below the hydraulic push rod (3012), and a set of second springs (3013) is provided inside the lower pressure plate (3009). A pressing plate (3014) is provided below the set of second springs (3013).