MLCC release film quality detection device
The MLCC release film quality inspection device, which combines staggered extrusion rollers and a fan, solves the problem of electrostatic adsorption of dust, removes static electricity and dust, and ensures the uniformity and accuracy of light transmittance testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-24
AI Technical Summary
During the testing process, existing MLCC release films suffer from blurred light transmittance due to electrostatic adsorption of dust, making them difficult to clean effectively.
A quality inspection device for MLCC release film is designed. It utilizes a combination of staggered extrusion rollers and a fan. A cavity is formed by the air holes of the staggered extrusion rollers and the raised metal strips to extract gas, eliminate static electricity, and adsorb dust.
It effectively removes static electricity and surface dust, ensuring consistent and accurate light transmittance testing.
Smart Images

Figure CN224035117U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the release film detection technical field, specifically a kind of MLCC release film quality detection device. BACKGROUND
[0002] Release film is a kind of material commonly used in heat transfer printing, and the substrate is PET, which is formed by coating silicone oil, so it is also called silicone oil film. The conventional thickness is from 25um to 150um, and it has cold and hot tear and matte face. The product has good adsorption and adhesion. In the process of release film production, it is usually necessary to remove static electricity.
[0003] A patent with publication number CN208313942U discloses a surface quality detection device for release film production, which comprises a device body. The device body comprises an upper and lower pressure block and a fixed seat. Two opposite side plates of the fixed seat are provided with two mutually symmetrical placing grooves. The pressure block is connected to the upper end of the fixed seat. The upper surfaces of the two opposite side plates of the pressure block are each provided with a sliding rail. The sliding rails are slidably connected to the two ends of the bracket. The middle part of the bracket is fixedly provided with a solvent tank. The lower surface of the solvent tank is connected to two solvent pipes. The upper ends of the solvent pipes are provided with flow control valves. The utility model has the following advantages: a professional device is used to apply a certain amount of force to the surface of the release film, replacing manual repeated rubbing, so that the measurement standard is unified and standardized, and the influence of human factors on the release film surface performance detection result is eliminated. The solvent can be better coated on the release film detection surface while rubbing and dripping, further ensuring the uniformity of release film performance detection.
[0004] In the prior art, the existing MLCC release film is extruded during detection to detect the toughness, stretchability and light transmission after stretching of the MLCC release film. Since the MLCC release film is transported, friction with the outside world will cause a certain amount of static electricity on the surface of the MLCC release film. Static electricity will attract lighter dust and impurities in the air and adhere to the surface of the MLCC release film. Dust cannot be cleaned, which will cause the surface of the MLCC release film to be blurred during detection of light transmission.
[0005] Therefore, a MLCC release film quality detection device is proposed to solve the above problems. Utility model content
[0006] In order to make up for the shortcomings of the prior art and solve the above problems, a MLCC release film quality detection device is proposed.
[0007] The utility model discloses a technical scheme that solves its technical problem is: the utility model discloses a kind of MLCC release film quality detection device, including MLCC release film detection device and fixed installation in the hydraulic rod one of MLCC release film detection device top outer side surface, MLCC release film is movably sleeved in the top surface of MLCC release film detection device and the inner wall surface of hydraulic rod one, the top surface of MLCC release film detection device and located on the both side edge position symmetrical fixed mounting has lap joint support plate, the inner wall surface of lap joint support plate is fixedly installed with multiple groups of motor, the output of motor is fixedly connected with staggered extrusion roller, gas hole is opened on the outer side surface of staggered extrusion roller, pad high metal strip is fixedly connected with the outer side surface of staggered extrusion roller and located in the side edge position of gas hole, the outer side surface of staggered extrusion roller and pad high metal strip is movably lap joint in the outer side surface of MLCC release film, the inner wall surface of staggered extrusion roller and located in the middle position fixed mounting has fan.
[0008] Preferably, the top surface of the MLCC release film detection device is provided with a pressing groove at the middle position, and two groups of lap joint arc-shaped strips are fixedly connected to the top surface of the MLCC release film detection device.
[0009] Preferably, the top surface of the lap joint arc-shaped strip is movably lap jointed to the bottom surface of the MLCC release film, and an auxiliary tension roller is arranged on the side edge position of the lap joint arc-shaped strip on the top surface of the MLCC release film detection device.
[0010] Preferably, the outer side surface of the auxiliary tension roller is movably lap jointed to the outer side surface of the MLCC release film, and a resilient rotating shaft is fixedly installed on the bottom surface of the MLCC release film detection device and located at the four surrounding edge positions of the pressing groove.
[0011] Preferably, the output end of the resilient rotating shaft is fixedly connected with a swing rod, one end of the swing rod is movably sleeved with a smoothing sliding roller, and the outer side surface of the smoothing sliding roller is movably lap jointed to the bottom surface of the MLCC release film.
[0012] Preferably, the hydraulic rod one is arranged at the both side edge positions of the pressing groove, and a limiting rod is fixedly connected to the top surface of the MLCC release film detection device and located at the both side edge positions of the hydraulic rod one.
[0013] Preferably, the output end of the hydraulic rod one is fixedly connected with a limiting plate movably sleeved on the outer side surface of the limiting rod, and a protective sleeve is fixedly connected to the outer side surface of the limiting plate.
[0014] Preferably, the top inner side wall surface of the protective sleeve shell is fixedly provided with a hydraulic rod II, and an output end of the hydraulic rod II is fixedly connected with a pressing semicircular sleeve which is movably overlapped on the top surface of the MLCC release film.
[0015] The utility model discloses the beneficial effects of:
[0016] The utility model provides a MLCC release film quality detection device, utilize a plurality of groups of staggered extrusion roller cylinder to be overlapped in the upper and lower both sides surface of MLCC release film, utilize the staggered extrusion of staggered extrusion roller cylinder, and then carry out the tension treatment to the surface of MLCC release film, and rotate the staggered extrusion roller cylinder through the motor on the outside surface of the overlapped support plate, to transport the MLCC release film, and the MLCC release film is transported while cooperating the pad high metal strip on the outside surface of the staggered extrusion roller cylinder and is handled to the pad high MLCC release film, and then make MLCC release film and the cavity that the staggered extrusion roller cylinder between provide air flow remain, convenient increase the effect that the outside gas and dust impurity flow space and flow path,
[0017] The utility model discloses a MLCC release film quality detection device, with the MLCC release film constantly transporting, cooperate the fan in the staggered extrusion roller cylinder and extract gas in the staggered extrusion roller cylinder, and the gas will be extracted quickly in the cavity and the rest position, and the gas of outside will enter the inside of the staggered extrusion roller cylinder quickly through the air hole, and the gas that flows quickly will produce very strong suction, and the residual static electricity on the surface of MLCC release film is guided and eliminated using the pad high metal strip, and the dust and impurity on the surface of MLCC release film are absorbed into the inside of the staggered extrusion roller cylinder by suction, and the effect that the fan is used to absorb the impurity and dust. BRIEF DESCRIPTION OF DRAWINGS
[0018] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the application, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model.
[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0020] Figure 2 It is the protective sleeve shell cross section three-dimensional structure schematic diagram in the utility model;
[0021] Figure 3 It is the MLCC release film detection device cross section three-dimensional structure schematic diagram in the utility model;
[0022] Figure 4 It is the MLCC release film detection device three-dimensional structure schematic diagram in the utility model;
[0023] Figure 5 is the butt joint support plate three-dimensional structure schematic view in the utility model.
[0024] Legend: 11, MLCC release film detection device; 111, down pressure groove; 112, auxiliary tension roller; 113, butt joint arc strip; 114, elastic rotating shaft; 115, swing rod; 116, smooth sliding roller; 117, butt joint support plate; a1, staggered extrusion roller; a2, air hole; a3, high metal strip; a4, fan; 12, hydraulic rod one; 121, limiting rod; 122, limiting plate; 123, protective sleeve; 124, hydraulic rod two; 125, down pressure semicircular sleeve; 13, MLCC release film. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0026] The specific embodiments are given below.
[0027] Please refer to Figure 1 - Figure 5 The utility model provides a kind of MLCC release film quality detection device, including MLCC release film detection device 11 and the hydraulic rod one 12 of fixed installation on the top outer surface of MLCC release film detection device 11, MLCC release film 13 is movably sleeved on the top surface of MLCC release film detection device 11 and the inner side wall surface of hydraulic rod one 12, the top surface of MLCC release film detection device 11 and located on both side edges position symmetrically fixed installation has butt joint support plate 117, the inner side wall surface of butt joint support plate 117 is fixedly installed with multiple groups of motor, motor is fixedly connected with staggered extrusion roller a1 on the output end, air hole a2 is opened on the outer surface of staggered extrusion roller a1, high metal strip a3 is fixedly connected with staggered extrusion roller a1 on the outer surface and located on the side edge position of air hole a2, the outer surface of staggered extrusion roller a1 and high metal strip a3 is movably butt joint on the outer surface of MLCC release film 13, fan a4 is fixedly installed with staggered extrusion roller a1 on the inner side wall surface and located in the middle position;
[0028] When working, the upper and lower surfaces of the MLCC release film 13 are overlapped by the multiple sets of staggered extrusion rollers a1, the surfaces of the MLCC release film 13 are tensioned by the staggered extrusion of the staggered extrusion rollers a1, and the staggered extrusion rollers a1 are rotated by the motor on the outer surface of the overlapping support plate 117 to transport the MLCC release film 13. While the MLCC release film 13 is being transported, the MLCC release film 13 is raised by the raised metal strips a3 on the outer surface of the staggered extrusion rollers a1, so that a certain cavity is left between the MLCC release film 13 and the staggered extrusion rollers a1 to provide air flow, which facilitates the flow of external gas and dust impurities and the flow path effect.
[0029] When working, the MLCC release film 13 is continuously transported, the fan a4 in the staggered extrusion rollers a1 extracts gas inside the staggered extrusion rollers a1, the gas is quickly extracted inside the cavity and other positions, the external gas quickly enters the inside of the staggered extrusion rollers a1 through the air holes a2, the quickly flowing gas generates a strong suction force, the residual static electricity on the surface of the MLCC release film 13 is guided and eliminated by the raised metal strips a3, the suction force absorbs the dust and impurities on the surface of the MLCC release film 13 into the inside of the staggered extrusion rollers a1, and the fan a4 absorbs the impurities and dust.
[0030] Further, as shown in FIG. 6, the MLCC release film 13 is transported by the staggered extrusion rollers a1, and the MLCC release film 13 is raised by the raised metal strips a3 on the outer surface of the staggered extrusion rollers a1, so that a certain cavity is left between the MLCC release film 13 and the staggered extrusion rollers a1 to provide air flow, which facilitates the flow of external gas and dust impurities and the flow path effect. Figures 1 to 5As shown, the top surface of the MLCC release film detection device 11 is provided with a pressing groove 111 at the middle position, and two groups of overlapping arc-shaped strips 113 are fixedly connected to the top surface of the MLCC release film detection device 11, the positions of the overlapping arc-shaped strips 113 are arranged at the top two side edge positions of the pressing groove 111, the top surface of the overlapping arc-shaped strips 113 is movably overlapped with the bottom surface of the MLCC release film 13, an auxiliary tension roller 112 is arranged at the side edge position of the overlapping arc-shaped strips 113 on the top surface of the MLCC release film detection device 11, the outer surface of the auxiliary tension roller 112 is movably overlapped with the outer surface of the MLCC release film 13, a resilient rotating shaft 114 is fixedly installed at the four surrounding edge positions of the pressing groove 111 on the bottom surface of the MLCC release film detection device 11, a swing rod 115 is fixedly connected to the output end of the resilient rotating shaft 114, a smoothing sliding roller 116 is movably sleeved at one end of the swing rod 115, the outer surface of the smoothing sliding roller 116 is movably overlapped with the bottom surface of the MLCC release film 13, the position of the hydraulic rod one 12 is arranged at the two side edge positions of the pressing groove 111, a limiting rod 121 is fixedly connected to the top surface of the MLCC release film detection device 11 at the two side edge positions of the hydraulic rod one 12, a limiting plate 122 movably sleeved on the outer surface of the limiting rod 121 is fixedly connected to the output end of the hydraulic rod one 12, a protective sleeve 123 is fixedly connected to the outer surface of the limiting plate 122, a hydraulic rod two 124 is fixedly installed on the top inner wall surface of the protective sleeve 123, and a pressing semicircular sleeve 125 movably overlapped with the top surface of the MLCC release film 13 is fixedly connected to the output end of the hydraulic rod two 124.
[0031] In work, when the MLCC release film 13 moves to the middle position of the top of the MLCC release film detection device 11, the hydraulic rod one 12 cooperates to lower the protective sleeve 123, and the bottom surface of the protective sleeve 123 is attached to the top surface of the MLCC release film 13 and the MLCC release film 13 is pressed to the top surface of the overlapping arc-shaped strips 113, the position of the MLCC release film 13 is limited by the protective sleeve 123, at this time, the hydraulic rod two 124 is used to press the pressing semicircular sleeve 125, and the surface of the MLCC release film 13 is extruded through the pressing groove 111, and the ductility and toughness of the MLCC release film 13 are detected by the bending degree of the MLCC release film 13;
[0032] When the MLCC release film 13 is detected, the hydraulic rod two 124 is matched to retract the lower pressing half-circular sleeve 125, and the elastic rotating shaft 114 is matched to elastically swing the swing rod 115, and the smoothening sliding roller 116 on one end of the swing rod 115 slides along the bottom arc of the lower pressing half-circular sleeve 125, and the smoothening sliding roller 116 smoothes the MLCC release film 13 which is stretched and deformed during sliding.
[0033] Working principle: a plurality of groups of staggered extrusion rollers a1 are staggered and overlapped on the upper and lower surfaces of the MLCC release film 13, the surface of the MLCC release film 13 is tensioned by the staggered extrusion of the staggered extrusion rollers a1, and the staggered extrusion rollers a1 are rotated by the motor on the outer surface of the lapping support plate 117, thereby transporting the MLCC release film 13, and the MLCC release film 13 is raised by the raised metal strips a3 on the outer surface of the staggered extrusion rollers a1 during transportation, thereby leaving a certain cavity between the MLCC release film 13 and the staggered extrusion rollers a1 to provide air flow, thereby facilitating the flow of external gas and dust impurities and the flow path effect;
[0034] As the MLCC release film 13 is continuously transported, the fan a4 in the staggered extrusion roller a1 extracts gas in the staggered extrusion roller a1, the gas is quickly extracted in the cavity and other positions, the external gas enters the staggered extrusion roller a1 through the air holes a2, the rapidly flowing gas generates a strong suction force, and the residual static electricity on the surface of the MLCC release film 13 is guided and eliminated by the raised metal strips a3, the suction force absorbs the dust and impurities on the surface of the MLCC release film 13 into the staggered extrusion roller a1, and the fan a4 absorbs the impurities and dust;
[0035] When the MLCC release film 13 moves to the middle position at the top of the MLCC release film detection device 11, the hydraulic rod one 12 is matched to lower the protective sleeve shell 123, and the bottom surface of the protective sleeve shell 123 is matched to the top surface of the MLCC release film 13 and the MLCC release film 13 is pressed to the top surface of the lapping arc strip 113, the position of the MLCC release film 13 is limited by the protective sleeve shell 123, at this time the hydraulic rod two 124 is matched to press the lower pressing half-circular sleeve 125, and the surface of the MLCC release film 13 is pressed through the lower pressing groove 111, and the bending degree of the MLCC release film 13 is used to detect the ductility and toughness of the MLCC release film 13.
[0036] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.
Claims
1. A MLCC release film quality detection device, comprising a MLCC release film detection device (11) and a hydraulic rod one (12) fixedly installed on the outer surface of the top of the MLCC release film detection device (11), and a MLCC release film (13) movably sleeved on the top surface of the MLCC release film detection device (11) and the inner wall surface of the hydraulic rod one (12), characterized in that: The top surface of the MLCC release film detection device (11) is symmetrically fixed with a lap support plate (117) at both side edge positions, a plurality of groups of motors are fixedly installed on the inner side wall surface of the lap support plate (117), the output end of the motor is fixedly connected with a staggered extrusion roller (a1), a ventilation hole (a2) is formed on the outer side surface of the staggered extrusion roller (a1), a raised metal strip (a3) is fixedly connected with the outer side surface of the staggered extrusion roller (a1) at one side edge position of the ventilation hole (a2), the outer side surfaces of the staggered extrusion roller (a1) and the raised metal strip (a3) are movably lapped on the outer side surface of the MLCC release film (13), and a fan (a4) is fixedly installed on the inner side wall surface of the staggered extrusion roller (a1) at the middle position. 2. The MLCC release film quality detection device according to claim 1, wherein: A pressing groove (111) is formed on the top surface of the MLCC release film detection device (11) at the middle position, and two groups of lap arc strips (113) are fixedly connected on the top surface of the MLCC release film detection device (11).
3. The MLCC release film quality detection device of claim 2, wherein: The top surface of the lap arc strip (113) is movably lapped on the bottom surface of the MLCC release film (13), and an auxiliary tensioning roller (112) is arranged on the top surface of the MLCC release film detection device (11) at one side edge position of the lap arc strip (113).
4. The MLCC release film quality detection device of claim 3, wherein: The outer side surface of the auxiliary tensioning roller (112) is movably lapped on the outer side surface of the MLCC release film (13), and a resilient rotating shaft (114) is fixedly installed on the bottom surface of the MLCC release film detection device (11) at the four peripheral edge positions of the pressing groove (111).
5. The MLCC release film quality detection device of claim 4, wherein: The output end of the resilient rotating shaft (114) is fixedly connected with a swing rod (115), one end of the swing rod (115) is movably sleeved with a smoothing sliding roller (116), and the outer side surface of the smoothing sliding roller (116) is movably lapped on the bottom surface of the MLCC release film (13).
6. The MLCC release film quality detection device of claim 5, wherein: The hydraulic rod one (12) is arranged at both side edge positions of the pressing groove (111), and a limiting rod (121) is fixedly connected on the top surface of the MLCC release film detection device (11) at both side edge positions of the hydraulic rod one (12).
7. The MLCC release film quality detection device of claim 6, wherein: The output end of the hydraulic rod one (12) is fixedly connected with a limiting plate (122) movably sleeved on the outer side surface of the limiting rod (121), and the outer side surface of the limiting plate (122) is fixedly connected with a protective sleeve (123). 8.The MLCC release film quality detection device according to claim 7, characterized in that: The top inner side wall surface of the protective sleeve (123) is fixedly installed with a hydraulic rod two (124), and the output end of the hydraulic rod two (124) is fixedly connected with a pressing semicircular sleeve (125) movably lapped on the top surface of the MLCC release film (13).
Citation Information
Patent Citations
Surface quality detection device from production of type membrane
CN208313942U