CN218955702U - Detection device for measuring thickness of mask - Google Patents
Detection device for measuring thickness of mask Download PDFInfo
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- CN218955702U CN218955702U CN202223501772.2U CN202223501772U CN218955702U CN 218955702 U CN218955702 U CN 218955702U CN 202223501772 U CN202223501772 U CN 202223501772U CN 218955702 U CN218955702 U CN 218955702U
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Abstract
The utility model discloses a detection device for measuring the thickness of a mask, which comprises a laser sensing type linear high-precision thickness detection device, a middle-section bulge lifting type mask conveying belt, a conveying belt driving motor and a detection device base. The utility model belongs to the technical field of mask detection, and particularly relates to a detection device for measuring the thickness of a mask; according to the utility model, the mask to be detected is placed on the middle-section raised lifting type mask conveying belt and sequentially subjected to thickness measurement by the laser sensing type linear high-precision thickness detection device, so that the production line detection operation can be realized, the device can be directly applied to a mask production line, the detection efficiency is greatly improved compared with the existing detection technology, and the problems of low efficiency, low detection precision, poor detection effect and easiness in detection omission in the existing mask thickness detection are effectively solved.
Description
Technical Field
The utility model belongs to the technical field of mask detection, and particularly relates to a detection device for measuring the thickness of a mask.
Background
The mask is a product widely used for beautifying and skin care, and the common mask is that mask paper and essence are packaged into a packaging bag together; in the production and packaging process of the facial mask, the situation that a plurality of facial mask papers are filled in one packaging bag or no facial mask paper is filled in the packaging bag is avoided, and the facial mask is a very bad experience for consumers; therefore, the mask is required to be subjected to thickness detection before being offline, and empty bags are removed and repeated bagging is performed through thickness abnormality;
besides the existing common manual sampling inspection (extremely low in efficiency and easy to cause missing inspection), some existing detection devices sequentially detect the thickness of a mask through a rolling shaft and a corresponding sensor, but in actual production, the mask packaging bag is internally provided with redundant liquid and gas entering during packaging except mask paper, and the redundant liquid and gas flow back and forth in the packaging bag to influence the rolling shaft, so that the detection accuracy is seriously reduced, and meanwhile, the detection device is poor in stability and easy to loosen.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the detection device for measuring the thickness of the mask, which effectively solves the problems of low efficiency, low detection precision, poor detection effect and easy omission in the detection of the thickness of the mask at present.
The technical scheme adopted by the utility model is as follows: the utility model provides a detection device for measuring the thickness of a mask, which comprises a laser sensing type linear high-precision thickness detection device, a middle-section bulge lifting type mask conveying belt, a conveying belt driving motor and a detection device base, wherein the laser sensing type linear high-precision thickness detection device, the middle-section bulge lifting type mask conveying belt and the conveying belt driving motor are arranged on the detection device base, and the laser sensing type linear high-precision thickness detection device is positioned above the middle-section bulge lifting type mask conveying belt; when the device is used, the mask to be detected is placed on the middle-section raised lifting mask conveying belt and sequentially subjected to thickness measurement by the laser sensing type linear high-precision thickness detection device, so that the device can realize assembly line detection operation, can be directly applied to mask production lines, and greatly improves the detection efficiency compared with the prior detection technology;
the laser sensing type linear high-precision thickness detection device comprises a first high-linearity laser type displacement sensor, a second high-linearity laser type displacement sensor, a laser sensing type detection device main body, an anti-collapse supporting plate, a thickness conversion mechanism sleeve and a sensor display screen, wherein the first high-linearity laser type displacement sensor and the second high-linearity laser type displacement sensor are arranged at the top of the laser sensing type detection device main body, the anti-collapse supporting plate and the sensor display screen are arranged on the laser sensing type detection device main body, and the thickness conversion mechanism sleeve is arranged above the anti-collapse supporting plate; the thickness conversion mechanism is arranged on the thickness conversion mechanism sleeve in a sliding manner, and a reflecting plate to be detected is arranged at the top of the thickness conversion mechanism; the mask to be measured contacts the thickness conversion mechanism in the moving process, so that the thickness conversion mechanism vertically displaces in the thickness conversion mechanism sleeve, the thickness of the mask is converted into the displacement of the thickness conversion mechanism, and the displacement is measured by the laser displacement sensor; by arranging two high-linearity laser displacement sensors, two values can be measured for one mask to be measured at the same time, and the average value of the two values at the moment when the two values differ less is taken as the thickness, so that errors caused by inconsistent overall thickness of the mask can be avoided; the sensor display screen can display the detection value of the laser displacement sensor, so that the reading is convenient.
Further, the number of the thickness conversion mechanisms is 2, and the positions of the detected reflecting plates respectively correspond to the positions of the first high-linearity laser type displacement sensor and the second high-linearity laser type displacement sensor; each high-linearity laser type displacement sensor corresponds to the reflecting plate to be measured.
Further, the surface of the reflecting plate to be tested is provided with a white opaque coating; because the reflectivity of the white is higher, for the laser displacement sensor, the white target to be measured has higher resolution, higher linearity can be obtained, and the measurement accuracy is ensured.
Further, a light connecting rod is arranged at the bottom of the tested reflecting plate, a convex connecting rod rib is arranged on the surface of the light connecting rod, a roller support is arranged at the bottom of the light connecting rod, and a connecting rod roller is rotatably connected to the roller support; the connecting rod roller contacts the surface of the mask to be detected, and the roller converts sliding friction into rolling friction, so that the mask can be pushed to vertically displace by the connecting rod roller, roller support and light connecting rod.
Further, a detected reflecting plate limiting plate is arranged in the thickness conversion mechanism sleeve, and a through hole and a rib positioning groove are formed in the detected reflecting plate limiting plate; the light connecting rod is in sliding connection with the through hole, and the connecting rod rib is arranged in the rib positioning groove in a sliding manner; the connecting rod rib and the rib positioning groove are clamped and slide in the connecting rod rib and the rib positioning groove, so that the thickness conversion mechanism can only axially slide in the thickness conversion mechanism sleeve without circumferential rotation, the rotation of the connecting rod roller is avoided, and the mask is ensured to stably pass through the lower part of the thickness conversion mechanism.
Further, the collapse-preventing carrier plate is positioned under the thickness conversion mechanism, and side wing plates of the thickness detection device are arranged on two sides of the collapse-preventing carrier plate; the side wing plate of the thickness detection device can prevent the mask in the thickness test from accidentally sliding out of the raised lifting type mask conveying belt in the middle section, so that the protection effect is achieved.
Further, the middle-section raised lifting type mask conveying belt comprises a conveying belt main body, a driving belt pulley and a driven belt pulley, wherein the driving belt pulley and the driven belt pulley are respectively arranged at two ends of the inner side of the conveying belt main body; the inner surface of the upper part of the conveying belt body is contacted with the upper surface of the collapse-preventing carrier plate; the driving belt pulley and the driven belt pulley drive the conveying belt main body to rotate; the collapse-preventing carrier plate plays a supporting role on the conveying belt body, so that the deformation of the conveying belt body caused by the fact that pressure is applied to the conveying belt body in the process that the thickness conversion mechanism is in contact with a mask to be detected is prevented, and the stability and accuracy of the thickness detection process are ensured.
Further, equidistant material baffles are arranged on the outer surface of the conveyor belt main body in an array manner, baffle openings are formed in the material baffles, and the width of the baffle openings is larger than that of the thickness conversion mechanism; the material baffle plays a role in separating the mask to be measured, so that the mask can be prevented from being too dense or sparse, and the standardization of the whole thickness measurement process is ensured; the baffle opening width is greater than thickness conversion mechanism and is convenient for thickness conversion mechanism pass through every material baffle smoothly.
Further, the outer surface of the conveying belt main body is provided with a convex lifting strip along the running direction of the conveying belt main body, the convex lifting strip is positioned on the central line of the conveying belt main body, and the convex lifting strip corresponds to the position of the connecting rod roller; because the mask packaging bag is internally provided with a mask with the thickness to be measured, and some redundant liquid and gas entering during packaging are filled in the mask packaging bag, the whole mask packaging bag is jacked up from the middle through the raised lifting bars, the middle high and two sides low postures are formed, the liquid in the middle flows to the two lower sides under the influence of gravity, only the mask to be measured and a very small amount of redundant liquid which is negligible are left in the middle of the higher part, and at the moment, the tested reflecting plate is pushed by the connecting rod roller, so that the thickness of the mask can be accurately detected, and the interference of the redundant liquid and the gas is eliminated.
Further, the output shaft of the conveyer belt driving motor is connected with the driving belt pulley, the conveyer belt driving motor is connected with a motor support, and the conveyer belt driving motor is arranged on the base of the detection device through the motor support; the driving motor drives the driving belt wheel to rotate.
The beneficial effects obtained by the utility model by adopting the structure are as follows:
(1) According to the detection device for measuring the thickness of the mask, the mask to be measured is placed on the middle-section raised lifting type mask conveying belt and is subjected to thickness measurement sequentially through the laser sensing type linear high-precision thickness detection device, so that the assembly line detection operation can be realized, the detection device can be directly applied to a mask production line, and the detection efficiency is greatly improved compared with the existing detection technology;
(2) According to the detection device for measuring the thickness of the mask, provided by the utility model, by arranging the two high-linearity laser displacement sensors, two values can be measured on one mask to be measured at the same time, and the average value of the two values at the moment when the two values differ less is taken as the thickness, so that errors caused by inconsistent overall thickness of the mask can be avoided;
(3) The surface of the reflecting plate to be detected of the detecting device for measuring the thickness of the mask provided by the utility model is provided with a white opaque coating; because the reflectivity of the white is higher, for the laser displacement sensor, the white target to be measured has higher resolution, higher linearity can be obtained, and the measurement accuracy is ensured;
(4) Because the mask packaging bag is internally provided with a mask with the thickness to be measured, and some redundant liquid and gas entering during packaging, the whole mask packaging bag is jacked up from the middle through the raised lifting strip to form a posture with high middle and low two sides, wherein the liquid flows to the lower two sides under the influence of gravity, and only the mask to be measured and a very small amount of redundant liquid which is negligible are left in the middle part of the higher part, and at the moment, the tested reflecting plate is pushed by the connecting rod roller, so that the thickness of the mask can be accurately detected, and the interference of the redundant liquid and the gas is eliminated;
(5) The utility model provides a detection device for measuring the thickness of a mask, which uses a connecting rod roller to contact the surface of the mask to be measured, and the roller converts sliding friction into rolling friction, so that the mask can more easily push a reflecting plate to be measured to generate vertical displacement by simultaneously pushing the reflecting plate to be measured through a connecting rod roller, a roller support and a light connecting rod;
(6) The utility model provides a detection device for measuring the thickness of a mask, which is provided with a connecting rod rib and a rib positioning groove which are clamped and slide in the connecting rod rib, so that a thickness conversion mechanism can only axially slide in a sleeve of the thickness conversion mechanism and does not circumferentially rotate, thereby avoiding the rotation of a connecting rod roller and ensuring the mask to stably pass below the thickness conversion mechanism;
(7) The utility model provides a detection device for measuring the thickness of a mask, which is provided with a side wing plate of the thickness detection device, so that the mask in the thickness test can be prevented from accidentally sliding out of a middle-section bulge lifting type mask conveying belt, and a protection effect is achieved;
(8) The utility model provides a detection device for measuring the thickness of a mask, which is provided with an anti-collapse carrier plate to support a conveying belt main body, so that the deformation of the conveying belt main body caused by the pressure applied to the conveying belt main body in the process of contacting a thickness conversion mechanism with the mask to be detected is prevented, and the stability and accuracy of the thickness detection process are ensured;
(9) The utility model provides a detection device for measuring the thickness of a mask, which is provided with a material baffle plate to play a role in separating the mask to be measured, so that the mask can be prevented from being too dense or sparse, the standardization of the whole thickness measurement process is ensured, and the opening width of the baffle plate is larger than that of a thickness conversion mechanism, so that the thickness conversion mechanism can conveniently pass through each material baffle plate smoothly;
(10) the detection device for measuring the thickness of the mask provided by the utility model is provided with a sensor display screen which can display the detection value of the laser displacement sensor, so that the reading is convenient.
Drawings
Fig. 1 is a front view of a detecting device for measuring the thickness of a mask according to the present utility model;
FIG. 2 is a perspective view of a detecting device for measuring the thickness of a mask according to the present utility model;
FIG. 3 is an enlarged view of the portion I of FIG. 2;
FIG. 4 is a top view of a detecting device for measuring the thickness of a mask according to the present utility model;
FIG. 5 is a cross-sectional view taken along section line A-A of FIG. 4;
FIG. 6 is an enlarged view at II in FIG. 5;
FIG. 7 is a left side view of a detecting unit for measuring the thickness of a mask according to the present utility model;
FIG. 8 is a top view of a thickness conversion mechanism sleeve of a detection device for measuring mask thickness according to the present utility model;
fig. 9 is a perspective view of a thickness conversion mechanism of a detecting device for measuring the thickness of a mask according to the present utility model.
Wherein, 1, a laser sensing type linear high-precision thickness detection device, 2, a middle-section raised lifting type mask conveying belt, 3, a conveying belt driving motor, 4, a detection device base, 101, a first high-linearity laser type displacement sensor, 102, a second high-linearity laser type displacement sensor, 103, a laser sensing type detection device main body, 104, an anti-collapse supporting plate, 105, a thickness conversion mechanism, 106 and a detected reflecting plate, 107, light connecting rods, 108, connecting rod ribs, 109, connecting rod rollers, 110, roller supports, 111, thickness conversion mechanism sleeves, 112, measured polar plate limiting plates, 113, rib positioning grooves, 114, through holes, 115, thickness detection device side wing plates, 116, sensor display screens, 201, conveyor belt bodies, 202, protruding lifting strips, 203, material baffles, 204, baffle openings, 205, driving pulleys, 206, driven pulleys, 301 and motor supports.
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, 2, 5 and 9, the utility model provides a detection device for measuring the thickness of a mask, which comprises a laser sensing type linear high-precision thickness detection device 1, a middle-section raised lifting type mask conveyer belt 2, a conveyer belt driving motor 3 and a detection device base 4, wherein the laser sensing type linear high-precision thickness detection device 1, the middle-section raised lifting type mask conveyer belt 2 and the conveyer belt driving motor 3 are arranged on the detection device base 4, and the laser sensing type linear high-precision thickness detection device 1 is positioned above the middle-section raised lifting type mask conveyer belt 2; when the device is used, the mask to be detected is placed on the middle-section raised lifting mask conveying belt 2 and sequentially subjected to thickness measurement by the laser sensing type linear high-precision thickness detection device 1, so that the device can realize assembly line detection operation, can be directly applied to mask production lines, and greatly improves the detection efficiency compared with the prior detection technology;
the laser sensing type linear high-precision thickness detection device 1 comprises a first high-linearity laser type displacement sensor 101, a second high-linearity laser type displacement sensor 102, a laser sensing type detection device main body 103, an anti-collapse supporting plate 104, a thickness conversion mechanism 105, a thickness conversion mechanism sleeve 111 and a sensor display screen 116, wherein the first high-linearity laser type displacement sensor 101 and the second high-linearity laser type displacement sensor 102 are arranged at the top of the laser sensing type detection device main body 103, the anti-collapse supporting plate 104 and the sensor display screen 116 are arranged on the laser sensing type detection device main body 103, and the thickness conversion mechanism sleeve 111 is arranged above the anti-collapse supporting plate 104; the thickness conversion mechanism 105 is slidably arranged on the thickness conversion mechanism sleeve 111, and a detected reflecting plate 106 is arranged at the top of the thickness conversion mechanism 105; the mask to be measured contacts the thickness conversion mechanism 105 in the moving process, so that the thickness conversion mechanism 105 vertically displaces in the thickness conversion mechanism sleeve 111, the thickness of the mask is converted into the displacement of the thickness conversion mechanism 105, and the displacement is measured by a laser displacement sensor; by arranging two high-linearity laser displacement sensors, two values can be measured for one mask to be measured at the same time, and the average value of the two values at the moment when the two values differ less is taken as the thickness, so that errors caused by inconsistent overall thickness of the mask can be avoided; the sensor display 116 may display the detected values of the laser displacement sensor for reading.
As shown in fig. 2, 5 and 7, the number of thickness conversion mechanisms 105 is 2, and the positions of the measured reflection plates 106 correspond to the positions of the first high-linearity laser displacement sensor 101 and the second high-linearity laser displacement sensor 102, respectively; each of the high linearity laser type displacement sensors corresponds to the reflection plate 106 to be measured.
As shown in fig. 9, the surface of the reflection plate 106 to be measured has a white opaque coating; because the reflectivity of the white is higher, for the laser displacement sensor, the white target to be measured has higher resolution, higher linearity can be obtained, and the measurement accuracy is ensured.
As shown in fig. 9, the bottom of the tested reflecting plate 106 is provided with a light connecting rod 107, the surface of the light connecting rod 107 is provided with a convex connecting rod rib 108, the bottom of the light connecting rod 107 is provided with a roller support 110, and the roller support 110 is rotatably connected with a connecting rod roller 109; the connecting rod roller 109 contacts the surface of the moving mask to be detected, and the roller converts sliding friction into rolling friction, so that the mask is easier to vertically displace by pushing the reflecting plate 106 to be detected finally through the connecting rod roller 109, the roller support 110 and the light connecting rod 107.
As shown in fig. 5, 6, 8 and 9, a measured reflecting plate limiting plate 112 is arranged in the thickness conversion mechanism sleeve 111, and a through hole 114 and a rib positioning groove 113 are arranged on the measured reflecting plate limiting plate 112; the light connecting rod 107 is connected with the through hole 114 in a sliding way, and the connecting rod rib 108 is arranged in the rib positioning groove 113 in a sliding way; the connecting rod rib 108 is clamped with the rib positioning groove 113 and slides in the rib positioning groove, so that the thickness conversion mechanism 105 can only axially slide in the thickness conversion mechanism sleeve 111 without circumferential rotation, rotation of the connecting rod roller 109 is avoided, and the mask is ensured to stably pass through the lower part of the thickness conversion mechanism 105.
As shown in fig. 2 and 5, the collapse prevention carrier plate 104 is located right under the thickness conversion mechanism 105, and the two sides of the collapse prevention carrier plate 104 are provided with thickness detection device side wing plates 115; the side wing plate 115 of the thickness detection device can prevent the mask in the thickness test from accidentally sliding out of the middle-section bulge lifting type mask conveyer belt 2, thereby playing a role in protection.
As shown in fig. 5, the mask conveyor belt 2 with raised middle section comprises a conveyor belt main body 201, a driving pulley 205 and a driven pulley 206, wherein the driving pulley 205 and the driven pulley 206 are respectively arranged at two ends of the inner side of the conveyor belt main body 201; the inner surface of the upper portion of the belt body 201 is in contact with the upper surface of the collapse prevention pallet plate 104; the belt main body 201 is driven to rotate by the driving pulley 205 and the driven pulley 206; the collapse-preventing carrier plate 104 plays a supporting role on the conveying belt main body 201, prevents the conveying belt main body 201 from deforming due to the fact that pressure is applied to the conveying belt main body 201 in the process that the thickness conversion mechanism 105 is in contact with a mask to be detected, and ensures the stability and accuracy of the thickness detection process.
As shown in fig. 3, 4 and 7, the outer surface of the conveying belt main body 201 is provided with equidistant material baffles 203 in an array manner, baffle openings 204 are formed in the material baffles 203, and the width of the baffle openings 204 is larger than that of the thickness conversion mechanism 105; the material baffle 203 plays a role in separating the mask to be measured, can prevent the mask from being too dense or sparse, and ensures the standardization of the whole thickness measurement process; the baffle opening 204 has a width greater than the thickness conversion mechanism 105 to facilitate the smooth passage of the thickness conversion mechanism 105 through each material baffle 203.
As shown in fig. 3 and 4, the outer surface of the conveyor main body 201 is provided with a raised lifting bar 202 along the running direction of the conveyor main body 201, the raised lifting bar 202 is positioned on the central line of the conveyor main body 201, and the raised lifting bar 202 corresponds to the position of the connecting rod roller 109; because the mask package bag is internally provided with a plurality of redundant liquids and gases entering during packaging except the mask with the thickness to be tested, the whole mask package is jacked up from the middle through the raised lifting bars 202 to form a posture with high middle and low two sides, the liquid therein flows to the lower two sides under the influence of gravity, and only the mask to be tested and a very small amount of redundant liquid are left in the middle part of the higher part, and the tested reflecting plate 106 is pushed by the connecting rod rollers 109 at the moment, so that the thickness of the mask can be accurately detected, and the interference of the redundant liquid and the gases is eliminated.
As shown in fig. 2, the output shaft of the conveyor belt driving motor 3 is connected with the driving pulley 205, the conveyor belt driving motor 3 is connected with a motor support 301, and the conveyor belt driving motor 3 is arranged on the detection device base 4 through the motor support 301; the driving motor 3 rotates the driving pulley 205.
In specific use, a user starts the driving motor 3, the first high-linearity laser displacement sensor 101 and the second high-linearity laser displacement sensor 102, and the driving motor 3 drives the conveying belt main body 201 to rotate through the driving belt pulley 205 and the driven belt pulley 206;
then, a user places a mask with a thickness to be measured on the raised lifting bars 202 of the conveyor belt main body 201 and between the material baffles 203, the material baffles 203 play a role in separating the mask to be measured, the mask can be prevented from being too dense or sparse, the whole mask package is lifted from the middle through the raised lifting bars 202 to form a posture with high middle and low two sides, liquid in the middle flows to the lower two sides under the influence of gravity, only the mask to be measured and a very small amount of redundant liquid are left in the middle of the higher part, at the moment, the mask to be measured passes through the lower part of the connecting rod roller 109, the connecting rod roller 109 contacts the surface of the moving mask to be measured, the roller converts sliding friction into rolling friction, so that the mask can more easily and finally push the reflecting plate 106 to vertically displace through the connecting rod roller 109-roller support 110-light connecting rod 107, and the thickness of the mask is converted into the displacement of the reflecting plate 106 to be measured;
the displacement of the measured reflecting plate 106 is measured by the first high-linearity laser displacement sensor 101 and the second high-linearity laser displacement sensor 102 and is displayed by the sensor display 116; taking the average value of the two values at the moment when the two values differ less as the thickness, and obtaining the thickness of the mask to be measured;
at the end of the detection, the driving motor 3, the first high-linearity laser displacement sensor 101, and the second high-linearity laser displacement sensor 102 may be turned off.
The whole working flow of the utility model is just the above, and the step is repeated when the utility model is used next time.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (10)
1. A detection device for measuring facial mask thickness, its characterized in that: the device comprises a laser sensing type linear high-precision thickness detection device (1), a middle-section bulge lifting type mask conveying belt (2), a conveying belt driving motor (3) and a detection device base (4), wherein the laser sensing type linear high-precision thickness detection device (1), the middle-section bulge lifting type mask conveying belt (2) and the conveying belt driving motor (3) are arranged on the detection device base (4), and the laser sensing type linear high-precision thickness detection device (1) is positioned above the middle-section bulge lifting type mask conveying belt (2);
the laser sensing type linear high-precision thickness detection device (1) comprises a first high-linearity laser type displacement sensor (101), a second high-linearity laser type displacement sensor (102), a laser sensing type detection device main body (103), an anti-collapse carrier plate (104), a thickness conversion mechanism (105), a thickness conversion mechanism sleeve (111) and a sensor display screen (116), wherein the first high-linearity laser type displacement sensor (101) and the second high-linearity laser type displacement sensor (102) are arranged at the top of the laser sensing type detection device main body (103), the anti-collapse carrier plate (104) and the sensor display screen (116) are arranged on the laser sensing type detection device main body (103), and the thickness conversion mechanism sleeve (111) is arranged above the anti-collapse carrier plate (104); the thickness conversion mechanism (105) is slidably arranged on the thickness conversion mechanism sleeve (111), and a detected reflecting plate (106) is arranged at the top of the thickness conversion mechanism (105).
2. A detection apparatus for measuring mask thickness according to claim 1, wherein: the number of the thickness conversion mechanisms (105) is 2, and the positions of the detected reflecting plates (106) respectively correspond to the positions of the first high-linearity laser type displacement sensor (101) and the second high-linearity laser type displacement sensor (102).
3. A detection apparatus for measuring mask thickness according to claim 2, wherein: the surface of the reflecting plate (106) to be tested is provided with a white opaque coating.
4. A test device for measuring mask thickness according to claim 3, wherein: the bottom of the tested reflecting plate (106) is provided with a light connecting rod (107), the surface of the light connecting rod (107) is provided with a convex connecting rod rib (108), the bottom of the light connecting rod (107) is provided with a roller support (110), and the roller support (110) is rotationally connected with a connecting rod roller (109).
5. The detecting device for measuring a thickness of a mask according to claim 4, wherein: a detected reflecting plate limiting plate (112) is arranged in the thickness conversion mechanism sleeve (111), and a through hole (114) and a rib positioning groove (113) are formed in the detected reflecting plate limiting plate (112); the light connecting rod (107) is in sliding connection with the through hole (114), and the connecting rod rib (108) is arranged in the rib positioning groove (113) in a sliding mode.
6. The detecting device for measuring a thickness of a mask according to claim 5, wherein: the collapse-preventing carrier plate 104 is located right below the thickness conversion mechanism 105, and side wing plates (115) of a thickness detection device are arranged on two sides of the collapse-preventing carrier plate (104).
7. The detecting device for measuring a thickness of a mask according to claim 6, wherein: the middle-section raised lifting type mask conveying belt (2) comprises a conveying belt main body (201), a driving belt pulley (205) and a driven belt pulley (206), wherein the driving belt pulley (205) and the driven belt pulley (206) are respectively arranged at two ends of the inner side of the conveying belt main body (201); the inner surface of the upper portion of the conveyor belt body (201) is in contact with the upper surface of the collapse-preventing carrier plate (104).
8. The device for measuring mask thickness according to claim 7, wherein: the outer surface array of the conveying belt main body (201) is provided with equidistant material baffles (203), baffle openings (204) are formed in the material baffles (203), and the width of each baffle opening (204) is larger than that of the thickness conversion mechanism (105).
9. The device for measuring mask thickness according to claim 8, wherein: the outer surface of the conveying belt main body (201) is provided with a convex lifting strip (202) along the running direction of the conveying belt main body (201), the convex lifting strip (202) is positioned on the central line of the conveying belt main body (201), and the convex lifting strip (202) corresponds to the connecting rod roller (109) in position.
10. The device for measuring mask thickness according to claim 9, wherein: the output shaft of the conveyer belt driving motor (3) is connected with the driving belt pulley (205), the conveyer belt driving motor (3) is connected with the motor support (301), and the conveyer belt driving motor (3) is arranged on the detection device base (4) through the motor support (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223501772.2U CN218955702U (en) | 2022-12-28 | 2022-12-28 | Detection device for measuring thickness of mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223501772.2U CN218955702U (en) | 2022-12-28 | 2022-12-28 | Detection device for measuring thickness of mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218955702U true CN218955702U (en) | 2023-05-02 |
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| CN202223501772.2U Active CN218955702U (en) | 2022-12-28 | 2022-12-28 | Detection device for measuring thickness of mask |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116839870A (en) * | 2023-06-30 | 2023-10-03 | 西安工业大学 | Method and device for determining flash duration of film plasma |
| CN118439231A (en) * | 2024-07-08 | 2024-08-06 | 江苏众阳食品有限公司 | A conveyer for dried meat slice processing |
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2022
- 2022-12-28 CN CN202223501772.2U patent/CN218955702U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116839870A (en) * | 2023-06-30 | 2023-10-03 | 西安工业大学 | Method and device for determining flash duration of film plasma |
| CN116839870B (en) * | 2023-06-30 | 2024-04-26 | 西安工业大学 | Method and device for determining flash duration of film plasma |
| CN118439231A (en) * | 2024-07-08 | 2024-08-06 | 江苏众阳食品有限公司 | A conveyer for dried meat slice processing |
| CN118439231B (en) * | 2024-07-08 | 2024-09-17 | 江苏众阳食品有限公司 | A conveyer for dried meat slice processing |
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