CN115615960A - Glass bead coating reflection of light performance test platform - Google Patents
Glass bead coating reflection of light performance test platform Download PDFInfo
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- CN115615960A CN115615960A CN202211599141.0A CN202211599141A CN115615960A CN 115615960 A CN115615960 A CN 115615960A CN 202211599141 A CN202211599141 A CN 202211599141A CN 115615960 A CN115615960 A CN 115615960A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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Abstract
The invention discloses a glass bead coating reflection performance test platform, which relates to the technical field of optical test equipment and comprises a mounting bracket, wherein a coating wheel, a detection wheel, an unwinding roller and a winding roller are rotatably arranged on the mounting bracket, the coating wheel and the detection wheel are arranged side by side and are mutually driven, the coating wheel comprises two wheel rims, two coaxially arranged mounting rings are fixedly arranged on the mounting bracket, the diameter of each mounting ring is smaller than that of each wheel rim, the wheel rims are coaxially and rotatably connected with the mounting rings, so that an area between the two wheel rims is exposed, a servo motor for driving the winding roller to rotate is arranged on the mounting bracket, and when the servo motor rotates, a base material adhesive tape is pulled to be discharged from the unwinding roller and sequentially passes through the coating wheel and the detection wheel. The invention is convenient for the continuous use of the base material adhesive tape by arranging the unwinding roller and the winding roller, reduces the steps of transferring the base material adhesive tape and improves the detection efficiency.
Description
Technical Field
The invention relates to the technical field of optical test equipment, in particular to a glass bead coating reflection performance test platform.
Background
In the field of reflective materials, coated glass microspheres are mainly used as a reflecting unit, the most important indexes in the performance of the glass microspheres are a refractive index and a retroreflective coefficient, the glass microspheres with the refractive index of 1.85-1.95 are mainly used for producing products such as reflective cloth, road hot-melt marking lines or preformed marking lines, sealing capsule type reflective films and the like, and the retroreflective coefficient of the products is directly related to the identification time and distance of drivers and pedestrians on markers, so the detection of the reflective performance of the glass microspheres is particularly important.
Because the diameter of the glass microsphere adopted in the reflective material is about 60 μm generally, and the detection difficulty of the single glass microsphere is very large under the size precision, the detection of the reflective performance of the glass microsphere is usually to detect the retroreflective coefficient by adopting a special instrument after the reflective material is made into a finished product, so that the determination of the retroreflective coefficient of the glass microsphere has hysteresis, and the waste of raw materials is easily caused.
Through retrieval, a patent with an authorization publication number of CN111122516B discloses a method for detecting retroreflection performance of glass beads, which comprises the following steps: spreading out glass bead on the PET glued membrane, form the plant membrane, coating chemical fabric can be with glass bead fixation on self, make glass bead can carry out contrary reflectance test alone, and need not to make reflecting material finished product, consequently, can reduce the waste of raw and other materials, thereby improve economic benefits, but the PET glued membrane is soft material, and have the glue film, glass bead is difficult to evenly coat on the glue film, and the PET glued membrane still need shift so that carry out reflectance's detection after forming the plant membrane, the flow is comparatively loaded down with trivial details, degree of automation is low, lead to detection efficiency lower.
Disclosure of Invention
The invention aims to provide a glass bead coating reflective performance test platform for solving the problems that in the prior art, glass beads are inconvenient to uniformly spread on a soft adhesive film, a formed plant film needs to be manually transferred for the second time, and the automation degree is low.
In order to achieve the purpose, the invention adopts the following technical scheme:
a glass bead coating reflection performance test platform comprises a mounting support, wherein a coating wheel, a detection wheel, an unwinding roller and a winding roller are rotatably arranged on the mounting support, the coating wheel and the detection wheel are arranged side by side and are mutually driven, the coating wheel comprises two wheel rims, two coaxially arranged mounting rings are fixedly arranged on the mounting support, the diameter of each mounting ring is smaller than that of each wheel rim, the wheel rims are coaxially and rotatably connected with the mounting rings, so that an area between the two wheel rims is exposed, a servo motor for driving the winding roller to rotate is arranged on the mounting support, and when the servo motor rotates, a substrate adhesive tape is pulled to be discharged from the unwinding roller and sequentially passes through the coating wheel and the detection wheel, and finally the winding roller realizes winding;
the conveying directions of the base material adhesive tape on the coating wheel and the detection wheel are opposite, so that the adhesive surface of the contact part of the base material adhesive tape and the coating wheel faces inwards, and the adhesive surface of the contact part of the base material adhesive tape and the detection wheel faces outwards;
the two mounting ring supports are fixedly provided with coating boxes corresponding to the base material adhesive tapes, glass beads are contained in the coating boxes, and the glass beads are uniformly coated in the moving process of the base material adhesive tapes;
the mounting bracket is also provided with an air cylinder, the telescopic end of the air cylinder is provided with a movable connecting piece, and the movable connecting piece is connected with a retroreflection coefficient tester corresponding to the detection wheel.
Preferably, the detection wheel comprises two side frames which are coaxially arranged, the two side frames are fixedly connected through a connecting shaft, and the distance between the two opposite sides of the side frames is equal to the width of the base material adhesive tape.
Preferably, the unwinding roller is higher than the coating wheel and the detection wheel, and the winding roller is lower than the coating wheel and the detection wheel.
Preferably, the outer edges of the coating wheel and the detection wheel are both fixedly provided with gear rings, and the two gear rings are in meshed connection.
Preferably, a plurality of positioning columns are arranged on the side frame and the outer peripheral surface of the rim at equal distances, and the positioning columns are matched with positioning holes formed in the edge of the base material rubber strip.
Preferably, the side frame is a regular hexagon, and the outer perimeter of the side frame is consistent with the outer perimeter of the rim.
Preferably, the coating box comprises a box shell fixedly arranged between two mounting rings, the top of the box shell is provided with a feeding port, the bottom of the box shell is provided with a discharging port, the discharging port is attached to the inner wall of a base material adhesive tape wound on a coating wheel, a rotating shaft is coaxially and rotatably arranged in the box shell, the outer peripheral surface of the rotating shaft is fixedly provided with a plurality of separation sheets, a cavity for storing glass microspheres is formed between the separation sheets, and the outer edges of the separation sheets are attached to the inner wall of the box shell.
Preferably, the device further comprises two pressing rollers which are respectively arranged on the inner side and the outer side of the base material rubber strip, and the two pressing rollers press the base material rubber strip in the middle.
Preferably, the movable connecting piece is including fixed the U type support that sets up in the flexible end of cylinder, U type support end fixing is provided with the lens hood, the fixed axis body that is provided with of contrary reflectance tester outer wall, and pass through the axis body rotates with U type support to be connected, threaded connection has fixed knob on the axis body, be connected through the soft cover between contrary reflectance tester and the lens hood.
Preferably, the U-shaped bracket is provided with a protractor, the protractor and the shaft body are coaxially arranged, the side wall of the shaft body is fixedly provided with a pointer, and when the retroreflection coefficient tester is in a horizontal state, the pointer is located at the center of the protractor.
Compared with the prior art, the invention has the following advantages:
1. the invention is convenient for the continuous use of the base material adhesive tape by arranging the unwinding roller and the winding roller, and the coating wheel and the detection wheel are arranged to ensure that part of the adhesive surface of the base material adhesive tape on the coating wheel faces inwards and part of the adhesive surface of the base material adhesive tape on the detection wheel faces outwards, the base material adhesive tape is tightened by the unwinding roller and the winding roller and is matched with the coating box arranged in the coating wheel, thereby being beneficial to directly carrying out uniform coating in the conveying process of the base material adhesive tape, ensuring that the surface of the base material adhesive tape which is coated with the coating and is coated with the glass beads faces outwards, being convenient for detection, reducing the steps of transferring the base material adhesive tape and improving the detection efficiency.
2. According to the invention, the paint box is arranged, the rotating shaft and the separating sheet are arranged in the paint box, the paint box is divided into a plurality of independent cavities, different types of glass beads can be placed conveniently, different glass beads can be switched to paint by rotating the rotating shaft, different types of glass beads can be detected along with the conveying of the base material adhesive tape, the detection efficiency is improved, the comparison of the reflection performance of different types of glass beads is facilitated, the selection of raw materials is facilitated, the detection steps are simplified, and the detection efficiency is improved.
3. According to the invention, through arranging the U-shaped support, the protractor and the pointer, the incident angle of the retroreflection coefficient tester during detection of the bead-planted film can be adjusted, so that the reflection intensity data of the retroreflection coefficient tester during detection from different incident angles can be obtained, the completeness of the detection data can be ensured, and the detection result is more reliable.
Drawings
FIG. 1 is a schematic structural diagram of a use state of a glass bead coating reflection performance test platform provided by the invention;
FIG. 2 is a schematic diagram of an overall structure of a glass bead coating reflective performance test platform provided by the invention;
FIG. 3 is a schematic structural diagram of a detection wheel in a glass bead coating reflective performance test platform according to the present invention;
FIG. 4 is a schematic structural diagram of a coating wheel in a glass bead coating reflective performance test platform according to the present invention;
FIG. 5 is a schematic structural diagram of the positional relationship between a coating box and a compression roller and a mounting ring in the glass bead coating reflective performance test platform provided by the invention;
FIG. 6 is a schematic view of a base rubber strip;
FIG. 7 is a cross-sectional view of a coating box in a glass bead coating reflective performance test platform according to the present invention;
FIG. 8 is a first schematic structural diagram of a cylinder and a retroreflection coefficient tester in a glass bead coating reflective performance test platform provided by the invention;
fig. 9 is a schematic structural diagram of a second air cylinder and a retroreflection coefficient tester in the glass bead coating reflective performance test platform provided by the invention.
In the figure: 1. mounting a bracket; 2. a paint wheel; 21. a rim; 22. a mounting ring; 3. detecting a wheel; 31. a side frame; 32. a connecting shaft; 4. unwinding rollers; 5. a wind-up roll; 6. a substrate tape; 61. positioning holes; 7. a servo motor; 8. a paint cartridge; 81. a cartridge shell; 82. a rotating shaft; 83. a separator; 9. a cylinder; 10. a retroreflection coefficient tester; 11. a ring gear; 12. a positioning column; 13. a compression roller; 14. a light shield; 15. a U-shaped bracket; 16. a protractor; 17. a pointer; 18. and fixing the knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a glass bead coating reflection of light performance test platform, including installing support 1, installing support 1 divide into base, bracing piece one and bracing piece two set up perpendicularly on the base, rotate on installing support 1 and be provided with coating wheel 2, detection wheel 3, unreel roller 4 and wind-up roll 5, coating wheel 2, detection wheel 3, unreel roller 4 and wind-up roll 5 support through bracing piece one, coating wheel 2, detection wheel 3, unreel roller 4 and wind-up roll 5 are parallel to each other.
Be provided with on the installing support 1 and be used for driving wind-up roll 5 pivoted servo motor 7, servo motor 7 is prior art, and the simple programming of skilled person's accessible realizes controlling servo motor 7's rotational speed and rotation number of turns, and servo motor 7 can drive wind-up roll 5 when rotating and rotate.
Referring to fig. 1-2, when the servo motor 7 rotates, the traction substrate adhesive tape 6 is discharged from the unwinding roller 4, sequentially passes through the coating wheel 2 and the detection wheel 3, and is finally wound by the winding roller 5;
the used substrate adhesive tape 6 comprises a PET film layer and an adhesive layer coated on the PET film layer, the adhesive layer width is smaller than the PET film layer, a positioning hole 61 is formed in the part, exceeding the adhesive layer, of the PET film layer, the adhesive layer can be fully exposed, when the substrate adhesive tape 6 is wound on the unwinding roller 4, the adhesive layer is wound inwards, the conveying directions of the substrate adhesive tape 6 on the coating wheel 2 and the detection wheel 3 are opposite, when the servo motor 7 rotates, the substrate adhesive tape 6 is pulled, the substrate adhesive tape 6 is in a tightened state, the substrate adhesive tape 6 is pulled out of the unwinding roller 4 along with the rotation of the winding roller 5, the adhesive surface of the contact part of the substrate adhesive tape 6 and the contact part of the coating wheel 2 faces inwards, the adhesive surface of the contact part of the detection wheel 3 faces outwards, the spreading of glass beads in the coating wheel 2 is facilitated, the substrate adhesive tape 6 is spread outwards after the substrate adhesive tape 6 completed by the cloth is transferred to the detection wheel 3, the detection of the reflection performance of the glass beads is facilitated, the substrate adhesive tape 6 is in a tightened state, the surface of the substrate adhesive tape 6 is smooth, the coating operation of the glass beads is facilitated, the coating operation of the cloth is reduced, the difficulty of the substrate adhesive tape 6 is released from the unwinding roller 4, the continuous winding roller, the detection efficiency of the continuous glass bead conveying process is improved, and the continuous detection of the glass bead is improved.
Referring to fig. 3, the detection wheel 3 includes two side frames 31 coaxially arranged, the two side frames 31 are fixedly connected through a connecting shaft 32, and the side frames 31 are fixed through the connecting shaft 32, so that the outer peripheral surface of the detection wheel 3 is completely exposed outside, and the detection of the reflection performance of the substrate adhesive tape 6 coated with the glass beads is facilitated.
Referring to fig. 4-5, the paint wheel 2 includes two rims 21, two coaxially disposed mounting rings 22 are fixedly disposed on the mounting bracket 1, the diameter of the mounting ring 22 is smaller than that of the rim 21, the rim 21 is coaxially and rotatably connected with the mounting rings 22, so that an area between the two rims 21 is exposed, an annular groove is formed in the inner wall of the rim 21, the mounting ring 22 is located in the annular groove and rotatably connected with the annular groove, the rim 21 is internally supported by the mounting rings 22, the rim 21 can normally rotate, and the adhesive surface of the base material adhesive tape 6 on the paint wheel 2 can be completely and inwardly exposed, thereby reducing the interference of other components on the base material adhesive tape 6.
The interval of two rims 21 one side of the back of the body equals the width on the PET rete on the substrate adhesive tape 6, and the interval of two side frames 31 one side of the back of the body equals the width on the PET rete on the substrate adhesive tape 6, makes rim 21 and side frame 31 can strut substrate adhesive tape 6 and have sufficient width to expose the face of gluing on the substrate adhesive tape 6.
Referring to fig. 3, fig. 4 and fig. 6, the equal equidistance of the outer peripheral face of side frame 31 and rim 21 is provided with a plurality of reference columns 12, reference column 12 and 6 edge locating holes 61 looks adaptations of offering of substrate adhesive tape, under the cooperation of reference column 12 and locating hole 61, substrate adhesive tape 6 is difficult for droing, and can keep the state of stretching out, the interval of two adjacent reference columns 12 equals the interval of two adjacent locating holes 61, when pulling substrate adhesive tape 6, need to block locating hole 61 on the substrate adhesive tape 6 into on reference column 12, when servo motor 7 drives wind-up roll 5 to rotate, under the effect of substrate adhesive tape 6 traction force, through reference column 12 cooperation locating hole 61, substrate adhesive tape 6 is emitted from unreeling roll 4, and drive coating wheel 2 and detection wheel 3 to rotate, make substrate adhesive tape 6 carry in succession.
The coating boxes 8 corresponding to the substrate adhesive tapes 6 are fixedly arranged on the two mounting rings 22, the glass beads are contained in the coating boxes 8, and the glass beads are uniformly coated in the moving process of the substrate adhesive tapes 6.
Referring to fig. 7, the paint cartridge 8 includes a cartridge case 81 fixedly disposed between two mounting rings 22, the cartridge case 81 is a cylindrical case, a charging opening is disposed at the top of the cartridge case 81, a discharging opening is disposed at the bottom of the cartridge case, the discharging opening and the inner wall of the substrate adhesive tape 6 wound around the coating wheel 2 are adhered to a glue layer when glass beads fall from the discharging opening, the glass beads are uniformly coated on the glue layer along with the transportation of the substrate adhesive tape 6, a rotating shaft 82 is coaxially and rotatably disposed in the cartridge case 81, a plurality of separating sheets 83 are fixedly disposed on the outer circumferential surface of the rotating shaft 82, a cavity for storing the glass beads is formed between the plurality of separating sheets 83, the outer edge of each separating sheet 83 is adhered to the inner wall of the cartridge case 81, the rotating shaft 82 changes the position of the cavity, when the cavity corresponds to the charging opening, glass beads can be added into the cavity from the charging opening, when the rotating shaft 82 is rotated to correspond to the discharging opening, the glass beads fall onto the glue layer of the substrate adhesive tape 6 under the action of gravity, and the glass beads can be carried out of the paint cartridge 8 along with the transportation of the adhesive tape 6, thereby improving the detection efficiency of the detection of different types of glass beads, and facilitating the detection of the different types of the glass beads, thereby facilitating the detection of the raw materials.
Referring to fig. 5, the glass bead-based adhesive tape comprises two compression rollers 13 which are respectively arranged on the inner side and the outer side of a substrate adhesive tape 6, the substrate adhesive tape 6 is pressed in the middle by the two compression rollers 13, the substrate adhesive tape 6 passes through the two compression rollers 13 after the substrate adhesive tape 6 finishes coating of the glass beads, the substrate adhesive tape 6 is rolled by the compression rollers 13, the composite strength between the glass beads and the substrate adhesive tape 6 is improved, and the risk that the glass beads are peeled from an adhesive layer is reduced.
Still be equipped with cylinder 9 on installing support 1, cylinder 9 is supported fixedly by bracing piece two, and the flexible end of cylinder 9 is provided with movable connecting piece to be connected with the contrary reflectance tester 10 that corresponds with detection wheel 3 through movable connecting piece, through the flexible of cylinder 9, can drive contrary reflectance tester 10 and be close to detection wheel 3 one side, make contrary reflectance tester 10 and 6 laminating of substrate adhesive tape of coated glass microballon detect.
Referring to fig. 3, the side frames 31 are regular hexagons, the outlines of the two side frames 31 after supporting the substrate adhesive tape 6 are regular hexagons, so the substrate adhesive tape 6 on the detection wheel 3 has a plurality of flat surfaces, the retroreflection coefficient tester 10 can be perpendicular to the detection surface during detection, and the accuracy of detection data is ensured, and the cavity positions in the paint box 8 can be switched, so that different planes on the detection wheel 3 are coated with glass microbeads of different specifications, data comparison is facilitated, and the detection efficiency is improved.
Referring to fig. 8-9, the movable connection member includes a U-shaped bracket 15 fixedly disposed at the telescopic end of the cylinder 9, the U-shaped bracket 15 is horizontally disposed, a light shield 14 is fixedly disposed at the end of the U-shaped bracket 15, the retroreflection coefficient tester 10 is connected with the light shield 14 through a soft sleeve, so that the retroreflection coefficient tester 10 is sealed with the light shield 14, the light shield 14 is in a vertical plane, when a plane on the detection wheel 3 is in a vertical state, the light shield 14 can move along with the cylinder 9, so that the light shield 14 is attached to the surface of the base material adhesive tape 6, the internal sealing performance of the light shield 14 is ensured, the risk of deviation of the detection result caused by light leakage during detection is reduced, a shaft body is fixedly disposed on the outer wall of the retroreflection coefficient tester 10, and rotate with U type support 15 through the axis body and be connected, rotatable contrary reflectance tester 10, change the contained angle between contrary reflectance tester 10 and the substrate adhesive tape 6, thereby survey the reflection of light data of different incident angles, the lens hood 14 position is unchangeable all the time, because the effect of soft cover, carry out the angle modulation back at contrary reflectance tester 10, sealing performance when still can guaranteeing the test, threaded connection has fixed knob 18 on the axis body, after adjusting contrary reflectance tester 10 position, through rotating fixed knob 18, can make and keep fixed between contrary reflectance tester 10 and the U type support 15, stability when guaranteeing the test.
Referring to fig. 8-9, a protractor 16 is disposed on the u-shaped bracket 15, a zero scale of the protractor 16 is disposed in the middle, the protractor 16 is disposed coaxially with the shaft, a pointer 17 is fixedly disposed on a sidewall of the shaft, when the retroreflection coefficient tester 10 is in a horizontal state, the pointer 17 is located at a central position of the protractor 16, after the retroreflection coefficient tester 10 is rotated, the pointer 17 rotates along with the retroreflection coefficient tester 10 and indicates a corresponding angle reading, so that an operator can conveniently set a detected incident angle, in general, the retroreflection coefficient tester 10 tests data, namely, a fixed angle, namely, an observation angle of 0.2 °, 0.5 °, 1 °, an incident angle of-4 °, 15 °, and 30 °, and in this geometric condition, the brightest value of various reflecting materials is measured, and this measurement value is also the most critical data representing such reflecting materials.
The specific working principle of the invention is as follows:
when the device is used, glass beads are added into a cavity from a feeding port of a box shell 81, when the glass beads with different specifications need to be tested, different glass beads are added after a rotating shaft 82 is rotated to switch the position of the cavity, a servo motor 7 is started, the servo motor 7 rotates to pull a substrate adhesive tape 6, the substrate adhesive tape 6 is in a tightened state, the substrate adhesive tape 6 is pulled out of an unwinding roller 4 along with the rotation of a winding roller 5, a coating wheel 2 and a detection wheel 3 are driven to rotate, the substrate adhesive tape 6 is continuously conveyed, the cavity position is driven to a discharging port by rotating the rotating shaft 82, the glass beads fall onto an adhesive layer of the substrate adhesive tape 6 under the action of gravity, and the glass beads are conveyed out of a coating box 8 along with the conveying belt of the substrate adhesive tape 6 to finish material distribution;
after the substrate adhesive tape 6 finishes the coating of the glass beads, the substrate adhesive tape 6 passes through the two compression rollers 13, and the substrate adhesive tape 6 is rolled by the compression rollers 13, so that the composite strength between the glass beads and the substrate adhesive tape 6 is improved, and the risk of stripping the glass beads from the adhesive layer is reduced;
after the base material adhesive tape 6 coated with the glass beads is transferred from the coating wheel 2 to the detection wheel 3, the adhesive layer adhered with the glass beads is changed from inside to outside, a regular hexagon with the outline consistent with that of the side frame 31 is formed, a plurality of planes are formed, when the plane of the base material adhesive tape 6 corresponds to the retroreflection coefficient tester 10, the servo motor 7 stops rotating, the air cylinder 9 is started, the retroreflection coefficient tester 10 and the light shield 14 move to the base material adhesive tape 6 along with the air cylinder 9, the light shield 14 is attached to the surface of the base material adhesive tape 6, and data reading is completed;
the retroreflection coefficient tester 10 can be rotated, the included angle between the retroreflection coefficient tester 10 and the base material adhesive tape 6 is changed, the observation angles of 0.2 degrees, 0.5 degrees and 1 degrees can be measured, the incidence angles of-4 degrees, 15 degrees and 30 degrees can be measured, and the brightest value of the glass microspheres can be measured under the geometric condition;
after the test is finished, the servo motor 7 is continuously started, the plane of the base material adhesive tape 6 on the detection wheel 3 is switched, and the reflection performance of the glass beads of different specifications and varieties is correspondingly tested.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The glass bead coating reflection performance test platform comprises a mounting support (1) and is characterized in that a coating wheel (2), a detection wheel (3), an unwinding roller (4) and a winding roller (5) are arranged on the mounting support (1) in a rotating mode, the coating wheel (2) and the detection wheel (3) are arranged side by side and are in transmission with each other, the coating wheel (2) comprises two rims (21), two coaxially arranged mounting rings (22) are fixedly arranged on the mounting support (1), the diameter of each mounting ring (22) is smaller than that of each rim (21), each rim (21) is coaxially and rotatably connected with the corresponding mounting ring (22), so that an area between the two rims (21) is exposed, a servo motor (7) used for driving the winding roller (5) to rotate is arranged on the mounting support (1), when the servo motor (7) rotates, a base material adhesive tape (6) is pulled to be unwound from the unwinding roller (4) and sequentially pass through the coating wheel (2) and the detection roller (3), and finally winding is achieved through the winding roller (5); the conveying directions of the base material rubber strip (6) on the coating wheel (2) and the detection wheel (3) are opposite, so that the rubber surface of the contact part of the base material rubber strip (6) and the coating wheel (2) faces inwards, and the rubber surface of the contact part of the base material rubber strip and the detection wheel (3) faces outwards; the two mounting ring (22) supports are fixedly provided with coating boxes (8) corresponding to the base material adhesive tape (6), glass beads are contained in the coating boxes (8), and the glass beads are uniformly coated in the movement process of the base material adhesive tape (6); still be equipped with cylinder (9) on installing support (1), the flexible end of cylinder (9) is provided with movable connecting piece, and passes through movable connecting piece is connected with contrary reflectance tester (10) that correspond with detection wheel (3).
2. The glass bead coated light reflection performance test platform according to claim 1, wherein the detection wheel (3) comprises two coaxially arranged side frames (31), the two side frames (31) are fixedly connected through a connecting shaft (32), and the distance between the opposite sides of the two side frames (31) is equal to the width of the base material adhesive tape (6).
3. The glass bead coating reflection performance test platform according to claim 1, wherein the unwinding roller (4) is positioned higher than the coating wheel (2) and the detection wheel (3), and the winding roller (5) is positioned lower than the coating wheel (2) and the detection wheel (3).
4. The glass bead coated light reflection performance test platform according to claim 1, wherein the coating wheel (2) and the detection wheel (3) are fixedly provided with gear rings (11) at the outer edges, and the two gear rings (11) are meshed and connected.
5. The glass bead coated light reflection performance test platform according to claim 2, wherein a plurality of positioning columns (12) are equidistantly arranged on the outer peripheral surfaces of the side frame (31) and the rim (21), and the positioning columns (12) are matched with positioning holes (61) formed in the edge of the base material adhesive tape (6).
6. The testing platform for the light reflecting performance of the glass bead coating according to claim 2, characterized in that the side frames (31) are regular hexagons, and the outer perimeter of the side frames (31) is consistent with the outer perimeter of the rim (21).
7. The glass bead coating reflection performance test platform according to claim 1, wherein the paint cartridge (8) comprises a cartridge case (81) fixedly arranged between two mounting rings (22), a feeding port is formed in the top of the cartridge case (81), a discharging port is formed in the bottom of the cartridge case (81), the discharging port is attached to the inner wall of a base material adhesive tape (6) wound on the coating wheel (2), a rotating shaft (82) is coaxially arranged in the cartridge case (81) in a rotating manner, a plurality of separating sheets (83) are fixedly arranged on the outer peripheral surface of the rotating shaft (82), a cavity for storing glass beads is formed between the plurality of separating sheets (83), and the outer edges of the separating sheets (83) are attached to the inner wall of the cartridge case (81).
8. The glass bead coated reflective performance test platform according to claim 1, further comprising two press rollers (13) respectively disposed on the inner side and the outer side of the base material adhesive tape (6), wherein the two press rollers (13) press the base material adhesive tape (6) in the middle.
9. The glass bead coated reflective performance test platform according to claim 1, wherein the movable connecting piece comprises a U-shaped support (15) fixedly arranged at a telescopic end of the air cylinder (9), a light shield (14) is fixedly arranged at an end of the U-shaped support (15), a shaft body is fixedly arranged on an outer wall of the retroreflection coefficient tester (10), the shaft body is rotatably connected with the U-shaped support (15) through the shaft body, a fixing knob (18) is connected to the shaft body in a threaded manner, and the retroreflection coefficient tester (10) is connected with the light shield (14) through a soft sleeve.
10. The glass bead coated reflective performance test platform according to claim 9, wherein a protractor (16) is arranged on the U-shaped support (15), the protractor (16) is coaxially arranged with a shaft body, a pointer (17) is fixedly arranged on a side wall of the shaft body, and the pointer (17) is located at the center of the protractor (16) when the retroreflection coefficient tester (10) is in a horizontal state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211599141.0A CN115615960B (en) | 2022-12-14 | 2022-12-14 | Glass bead coating reflection of light performance test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211599141.0A CN115615960B (en) | 2022-12-14 | 2022-12-14 | Glass bead coating reflection of light performance test platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115615960A true CN115615960A (en) | 2023-01-17 |
| CN115615960B CN115615960B (en) | 2023-03-21 |
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Family Applications (1)
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| CN115615960B (en) | 2023-03-21 |
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