Reflective film testing equipment

By designing reflective film testing equipment and using a PLC controller and light intensity sensor to achieve automated weather resistance testing of reflective film, the problem of lack of testing equipment in existing technologies is solved, the testing efficiency and accuracy are improved, and the needs of different environmental simulations are met.

CN223470931UActive Publication Date: 2025-10-24JIANGSU TAIMING TRAFFIC SAFETY NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422876970.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-24
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The existing technology lacks equipment specifically designed for simulated irradiation testing of weather resistance of reflective film, resulting in an inability to effectively evaluate its performance retention ability in natural environments.

Method used

A reflective film testing equipment was designed, which included a circular pedestal, vertical beams, horizontal beams, a PLC controller, and a detection lamp. The PLC controller drove the vertical hydraulic cylinder to fix the reflective film and automate the operation of the lamp. The equipment was also equipped with a light intensity sensor for real-time intensity feedback to simulate different weather resistance testing scenarios.

Benefits of technology

It realizes semi-automatic weather resistance testing of reflective film, improves detection efficiency and accuracy, and can simulate various environmental conditions under different light intensities to ensure the reliability and safety of detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of reflective film application, and particularly discloses reflective film testing equipment, which comprises a circular pedestal, a group of vertical beam plates, a cross beam plate, a PLC (programmable logic controller), a cross beam plate through groove, an air cylinder frame, a vertical hydraulic cylinder, a fixed seat, a cross plate, a sealing housing with a window, a lamp holder, a detection irradiation lamp, a wire holder with a plug and the like. Wherein the vertical hydraulic cylinder is connected with the PLC, and the reflective film is placed on the circular pedestal during detection. The reflective film test equipment has the beneficial effects that 1, corresponding safe weather resistance test is carried out on a semi-finished product or a finished product of a reflective film, and the reflective film test equipment can be used for laboratory or product detection; semi-automatic control can be carried out, the detection efficiency is improved, meanwhile, the illumination intensity sensor is combined for use, weather resistance simulation detection under different intensities can be completed, and practicability is achieved; and 3, the detection irradiation lamp can be replaced as required to simulate different weather resistance detection scenes.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the application of the reflective film, and particularly relates to a reflective film testing device. BACKGROUND

[0002] Weather resistance refers to the ability of a material or product to maintain its intended performance and appearance without significant changes under long-term exposure to natural environmental factors such as climate, light, temperature, humidity, and weathering.

[0003] Weather resistance is one of the important indicators for measuring the durability and serviceability of materials or products, and it has important application value in fields such as construction, transportation, and outdoor products. For example, some building materials with good weather resistance (such as stainless steel and color steel plates) can maintain good performance and appearance under long-term exposure to wind, sun, rain, and snow, which is an important indicator for measuring product performance.

[0004] Reflective film is a kind of inverse reflection material that has been made into a thin film and can be directly applied. It is made by using glass bead technology, micro-prism technology, synthetic resin technology, thin film technology, and coating technology and micro-replication technology. During the production process, corresponding detection is required.

[0005] Currently, there is no dedicated weather resistance simulation irradiation detection equipment for reflective film.

[0006] Therefore, based on the above problems, the utility model provides a reflective film testing device. UTILITY MODEL CONTENT

[0007] The utility model aims to provide a reflective film testing device to solve the technical problems existing in the reflective film production technology in the background art, and to test the weather resistance of the reflective film to achieve high-quality production and processing.

[0008] Technical scheme: The reflective film testing device of the utility model comprises a circular pedestal, a set of vertical beam plates, a cross beam plate, a PLC controller, and a reflective film. A cross beam plate through groove is arranged in the center line of the symmetry of the cross beam plate. A cylinder frame is arranged on the cross beam plate and outside the cross beam plate through groove. A vertical hydraulic cylinder is arranged on the cylinder frame. A fixed seat is arranged at one end of the vertical hydraulic cylinder and between the set of vertical beam plates. A horizontal plate is symmetrically arranged on the outer wall of both sides of the fixed seat. A window-sealed cover is arranged on the lower end face of both ends of the fixed seat. A lamp holder is arranged on one side of the fixed seat and inside the window-sealed cover. A detection irradiation lamp is arranged on the lamp holder. A plug-in wiring seat is arranged on the lamp holder and penetrates through the horizontal plate. The vertical hydraulic cylinder is connected with the PLC controller, and the reflective film is placed on the circular pedestal during detection.

[0009] The reflective film testing equipment of the present technical solution further includes a detachable testing platform disposed on a circular base, a transverse L-shaped plate disposed at the four corner end surfaces of the detachable testing platform, screw holes for the transverse L-shaped plate disposed in the end surface of one end of the transverse L-shaped plate, and compression screws with anti-slip portions mounted on the transverse L-shaped plate through the screw holes. The reflective film is laid flat on the circular base, and the compression screws with anti-slip portions are rotated to compress the four corners of the reflective film.

[0010] In the present technical solution, the reflective film testing equipment also includes strip vertical limit grooves symmetrically arranged on opposite surfaces of a group of vertical beam plates and used in conjunction with the horizontal plates; wherein the end surfaces of both ends of the horizontal plates are located in the strip vertical limit grooves and move back and forth vertically in the strip vertical limit grooves.

[0011] In the present technical solution, the reflective film testing equipment further includes a light intensity sensor disposed on the lamp holder; wherein the light intensity sensor is connected to the PLC controller.

[0012] In the present technical solution, the reflective film testing equipment also includes flexible pressing blocks respectively arranged on the end surface of one end of the pressing screw with the anti-slip portion; wherein the flexible pressing blocks are respectively bonded to the end surface of one end of the pressing screw with the anti-slip portion, and the flexible pressing blocks include but are not limited to rubber.

[0013] In the present technical solution, the flexible pressing block includes but is not limited to a trumpet-shaped structure.

[0014] In the present technical solution, the detection irradiation lamp includes but is not limited to an industrial explosion-proof ultraviolet lamp and an industrial explosion-proof heating lamp.

[0015] Compared with the existing technology, the beneficial effects of the reflective film testing equipment of the utility model are: 1. It can perform corresponding safe weather resistance tests on semi-finished or finished reflective film products, and can be used for laboratory or product testing; 2. It can perform semi-automatic control to improve detection efficiency. At the same time, when combined with a light intensity sensor, it can complete weather resistance simulation testing under different intensities, which is practical; 3. The detection lamp can be replaced as needed to simulate different weather resistance testing scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of the main structure of a reflective film testing device of the present invention;

[0018] Figure 2 is a fixed seat, horizontal plate, sealed cover with window of the reflective film testing equipment of the utility model, the structure schematic diagram of the top view is shown;

[0019] Figure 3 is a fixed seat, horizontal plate, sealed cover with window, lamp holder and plug wiring seat of the reflective film testing equipment of the utility model, the structure schematic diagram of the front view is shown;

[0020] Figure 4 is a fixed seat, horizontal plate, sealed cover with window, lamp holder and plug wiring seat of the reflective film testing equipment of the utility model, the structure schematic diagram of the front view is shown;

[0021] In the drawing, the serial number is as follows: 100-circular pedestal, 101-vertical beam plate, 102-horizontal beam plate, 103-PLC controller, 104-horizontal beam plate through slot, 105-cylinder frame, 106-vertical hydraulic cylinder, 107-fixed seat, 108-horizontal plate, 109-sealed cover with window, 110-lamp holder, 111-detection illumination lamp, 112-plug wiring seat, 113-strip vertical limiting groove, 114-reflective film, 115-illumination intensity sensor, 116-horizontal L-shaped plate, 117-horizontal L-shaped plate screw hole, 118-tightening screw with anti-slip part, 119-flexible compression block, 120-dismountable detection table. DETAILED DESCRIPTION

[0022] 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 the ordinary skilled in the art without making creative labor belong to the range of protection of the utility model.

[0023] In the description of the utility model, it is necessary to explain that the terms "top", "bottom", "one side", "the other side", "front", "back", "intermediate position", "interior", "top end", "bottom end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model; the terms "first", "second" and "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0024] Embodiment one

[0025] As shown in Figure 1 , Figure 2 and Figure 3 A kind of reflective film testing equipment, including circular pedestal 100, a group of vertical beam plate 101, cross beam plate 102, PLC controller 103 and reflective film 114,

[0026] The center line of symmetry of cross beam plate 102 is provided with cross beam plate through groove 104,

[0027] Cross beam plate 102, and the outer layer of cross beam plate through groove 104 is provided with cylinder frame 105,

[0028] Cylinder frame 105 is provided with vertical hydraulic cylinder 106,

[0029] Vertical hydraulic cylinder 106 one end, and between a group of vertical beam plate 101 is provided with fixed seat 107,

[0030] Fixed seat 107 both sides outer wall is provided with horizontal plate 108 symmetrically,

[0031] Fixed seat 107 both ends lower end face is provided with the sealed cover with window 109,

[0032] One side of fixed seat 107, and in the sealed cover with window 109 is provided with lamp holder 110,

[0033] Lamp holder 110 is provided with detection irradiation lamp 111,

[0034] Lamp holder 110 is provided with the plug terminal block 112 of passing through horizontal plate 108;

[0035] Wherein, the vertical hydraulic cylinder 106 is connected with the PLC controller 103, and the reflective film 114 is placed on the circular pedestal 100 during detection.

[0036] The working principle is as follows:

[0037] (1) Place the reflective film 114 on the circular pedestal 100;

[0038] (2) Start the vertical hydraulic cylinder 106 to press down by using the PLC controller 103, at this time, the fixed seat 107, the horizontal plate 108, the sealed cover 109 with window, the lamp holder 110, the detection irradiation lamp 111, and the plug-in wiring seat 112 are synchronously moved downward, one side of the sealed cover 109 with window contacts with the circular pedestal 100, then stop and keep the state by using the PLC controller 103, so that the sealed cover 109 with window covers the reflective film 114 on the circular pedestal 100;

[0039] (3) Power the lamp holder 110 through the plug-in wiring seat 112, light up the detection irradiation lamp 111 to conduct corresponding weather resistance irradiation detection of the reflective film 114, and the detection state can be observed through the sealed cover 109 with window;

[0040] (4) After irradiation, reset the vertical hydraulic cylinder 106 by using the PLC controller 103, at this time, the vertical hydraulic cylinder 106 moves upward, so that the fixed seat 107, the horizontal plate 108, the sealed cover 109 with window, the lamp holder 110, the detection irradiation lamp 111, and the plug-in wiring seat 112 are synchronously moved upward and away from the circular pedestal 100, the reflective film 114 is taken off by the detection personnel for corresponding observation and comparison.

[0041] Example Two

[0042] On the basis of example one, the reflective film testing equipment further comprises a detachable detection table 120 arranged on the circular pedestal 100, a horizontal L-shaped plate 116 arranged on the four corner end faces of the detachable detection table 120, horizontal L-shaped plate screw holes 117 arranged in the end faces of the horizontal L-shaped plate 116, respectively, and anti-skid compression screw rods 118 installed on the horizontal L-shaped plate 116 through the horizontal L-shaped plate screw holes 117, respectively.

[0043] Wherein, the reflective film 114 is laid on the circular pedestal 100, and the anti-skid compression screw rods 118 are rotated respectively to compress the four corners of the reflective film 114 (to prevent rolling up and affecting the detection effect).

[0044] In this way, the reflective film 114 can be stably and quickly fixed, and the safety of the detection process is ensured.

[0045] Example Three

[0046] On the basis of the embodiment one or the embodiment two, the light reflection film testing device further comprises a strip-shaped vertical limiting slot 113 symmetrically arranged in opposite sides of the group of vertical beam plates 101 and cooperated with the horizontal plate 108;

[0047] Wherein, the two end faces of the horizontal plate 108 are located in the strip-shaped vertical limiting slot 113 and vertically reciprocate in the strip-shaped vertical limiting slot 113.

[0048] The strip-shaped vertical limiting slot 113 limits the horizontal plate 108 vertically reciprocating, so as to ensure the vertical reciprocation of the fixing seat 107, the horizontal plate 108, the windowed sealing shell 109 and the like stable, and realize safe detection.

[0049] Embodiment four

[0050] On the basis of the embodiment one or the embodiment two or the embodiment three, the light reflection film testing device further comprises a light intensity sensor 115 arranged on the lamp holder 110.

[0051] Wherein, the light intensity sensor 115 is connected with the PLC controller 103.

[0052] In this way, the intensity of the detection irradiation lamp 111 can be fed back in real time, and the PLC controller 103 automatically controls (adjusts the irradiation intensity) the detection irradiation lamp 111 according to the feedback information, so as to achieve the best weather resistance detection requirement.

[0053] Embodiment five

[0054] On the basis of the embodiment one or the embodiment two or the embodiment three or the embodiment four, the light reflection film testing device further comprises a flexible pressing block 119 arranged at one end face of the anti-skid part pressing screw 118.

[0055] Wherein, the flexible pressing block 119 is bonded at one end face of the anti-skid part pressing screw 118, and the flexible pressing block 119 includes but is not limited to rubber.

[0056] In this way, the light reflection film 114 can be stably pressed without falling off.

[0057] In addition, preferably, the flexible pressing block 119 includes but is not limited to a horn-shaped structure, which increases the contact area with the light reflection film 114 and realizes stable and firm pressing; the detection irradiation lamp 111 includes but is not limited to an industrial explosion-proof ultraviolet lamp and an industrial explosion-proof heating lamp, which are durable and safe to irradiate, so as to simulate different weather resistance test requirements.

[0058] The PLC controller 103, the vertical hydraulic cylinder 106, the lamp holder 110, the detection irradiation lamp 111, the plug-in terminal block 112 and the light intensity sensor 115 in the light reflection film testing device are all conventional components or devices. This application will not be described in detail.

[0059] It has to be noted that, as used herein, such terms as "including", "contains", or any other variants thereof are intended to cover a non-exclusive inclusion, such that processes, methods, articles, or apparatuses that comprise a list of elements are not required to comprise only those elements recited, but can also include other elements not expressly listed or inherent to such processes, methods, articles, or apparatuses. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0060] It will be apparent to those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments and that the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims shall be construed as limiting the scope of the claims.

Claims

1. A reflective film testing device, comprising a circular pedestal (100), a set of vertical beams (101), horizontal beams (102), a PLC controller (103) and a reflective film (114), characterized in that: A crossbeam plate through groove (104) is provided in the symmetrical center line of the crossbeam plate (102). A cylinder frame (105) is provided on the cross beam plate (102) and located on the outer layer of the cross beam plate through groove (104). A vertical hydraulic cylinder (106) is provided on the cylinder frame (105). A fixing seat (107) is provided at one end of the vertical hydraulic cylinder (106) and is located between a group of vertical beam plates (101). The outer walls of both sides of the fixing seat (107) are symmetrically provided with horizontal plates (108). The lower end surfaces of both ends of the fixing seat (107) are provided with sealing covers (109) with windows. A lamp holder (110) is provided on one side of the fixing seat (107) and is located in a sealed cover (109) with a window. The lamp holder (110) is provided with a detection irradiation lamp (111). The lamp holder (110) is provided with a plug-connecting socket (112) penetrating the horizontal plate (108); The vertical hydraulic cylinder (106) is connected to the PLC controller (103), and the reflective film (114) is placed on the circular pedestal (100) during detection.

2. A retroreflective film testing apparatus according to claim 1, wherein: The reflective film testing device also includes a detachable testing platform (120) arranged on the circular platform (100), a horizontal L-shaped plate (116) arranged on the four corner end surfaces of the detachable testing platform (120), horizontal L-shaped plate screw holes (117) respectively arranged in the end surface of one end of the horizontal L-shaped plate (116), and a pressing screw (118) with an anti-slip portion installed on the horizontal L-shaped plate (116) through the horizontal L-shaped plate screw holes (117); The reflective film (114) is laid flat on the circular pedestal (100), and the four corners of the reflective film (114) are pressed by rotating the pressing screws (118) with anti-slip parts.

3. A retroreflective film testing apparatus according to claim 2, wherein: The reflective film testing device further includes strip-shaped vertical limiting grooves (113) symmetrically arranged on opposite surfaces of a set of vertical beam plates (101) and used in conjunction with the horizontal plates (108); The end surfaces of both ends of the horizontal plate (108) are located in the strip-shaped vertical limiting groove (113), and the horizontal plate (108) reciprocates vertically in the strip-shaped vertical limiting groove (113).

4. The retroreflective film testing apparatus of claim 3, wherein: The reflective film testing device further includes a light intensity sensor (115) arranged on the lamp holder (110); Wherein, the light intensity sensor (115) is connected to the PLC controller (103).

5. The retroreflective film testing apparatus of claim 2, wherein: The reflective film testing device further includes flexible pressing blocks (119) respectively arranged on one end surface of the pressing screw (118) with the anti-slip portion; The flexible pressing blocks (119) are respectively bonded to one end surface of the pressing screw (118) with the anti-slip portion, and the flexible pressing blocks (119) include but are not limited to rubber.

6. A retroreflective film testing apparatus according to claim 5, wherein: The flexible pressing block (119) includes but is not limited to a trumpet-shaped structure.

7. The retroreflective film testing apparatus of claim 1, wherein: The detection irradiation lamp (111) includes but is not limited to an industrial explosion-proof ultraviolet lamp and an industrial explosion-proof heating lamp.