Product lamination detection equipment

Abstract

The utility model provides product fitting detection equipment. The product fitting detection equipment comprises an attaching device, a rolling device, a detection device and a conveying mechanism for conveying test paper bottom plates among the devices, which are sequentially arranged along the flowing direction of the test paper bottom plates, the attaching device is used for attaching the test paper film to the test paper bottom plate to form test paper; the rolling device is used for rolling and laminating the test paper; and the detection device is used for carrying out lamination detection and marking on the test paper subjected to rolling lamination. The lamination detection equipment can replace manual operation to realize product lamination detection automation, and is high in working efficiency and high in product percent of pass.

Description

Technical Field

[0001] The utility model relates to the technical field of product fitting detection, and more specifically, to a product fitting detection device. Background Art

[0002] In the process of test strip bonding in the laboratory, high-precision bonding, rolling, testing and other operations are often required. The traditional method is to complete bonding, rolling, testing, etc. manually, which undoubtedly greatly increases the labor cost, and due to the uncertainty of manual operation, the quality of the product is not stable enough. Utility Model Content

[0003] In view of the above problems, the utility model provides a product fitting detection device which can replace manual operation to realize automated product fitting detection, has high working efficiency and high product qualification rate.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model provides a product fitting detection device, comprising:

[0006] An attaching device, a rolling device, a detection device and a conveying mechanism for conveying the test paper bottom plate between the devices are sequentially arranged along the flow direction of the test paper bottom plate; the attaching device is used to attach the test paper film to the test paper bottom plate to form the test paper; the rolling device is used to roll and bond the test paper; the detection device is used to perform bonding detection and mark the test paper after rolling and bonding.

[0007] A preferred solution is that the attaching device includes a film supply station, a film positioning station and a film attaching station; the test paper film is taken at the film supply station; the test paper film is photographed and positioned at the film positioning station; and the positioned test paper film is attached to the test paper base plate on the conveying mechanism at the film attaching station.

[0008] A preferred solution is that the attaching device also includes a transport mechanism for transporting the test paper film; the transport mechanism is configured to take the test paper film from the film supply station and move it to the film positioning station for photographing and positioning, transport the photographed and positioned test paper film to above the test paper base plate located at the film attaching station and attach the test paper film to the test paper base plate.

[0009] A preferred solution is that the rolling device includes a moving mechanism and a rotatable pressure roller arranged on a moving part of the moving mechanism; the moving mechanism is configured to drive the pressure roller to move in a vertical direction or a horizontal direction so that the pressure roller rolls on the test paper membrane of the test paper.

[0010] The preferred solution is that the detection device includes a position adjustment mechanism, a photographing mechanism and a marking mechanism; the position adjustment structure is used to adjust the position of the photographing mechanism and the marking mechanism relative to the test paper on the conveying mechanism; the photographing mechanism is used to take photos of the test paper; and the marking mechanism is used to mark the test paper that fails the photographic detection.

[0011] A preferred solution is that the conveying mechanism includes a rotating platform that can rotate around its own axis; the rotating platform includes a bearing structure for fixing the product; the attaching device, the rolling device and the detecting device are arranged at intervals along the circumference of the rotating platform, and the test paper base plate can be rotated to the attaching device, the rolling device and the detecting device in sequence through the rotation of the rotating platform.

[0012] A preferred solution is that the product fitting detection equipment also includes a loading device for loading the test paper base plate onto the conveying mechanism; the loading device includes a first positioning station, a transfer station, a second positioning station and a loading station; at the first positioning station, the test paper base plate is positioned by an upward photograph; at the transfer station, the test paper base plate that has been positioned by an upward photograph is cached; at the second positioning station, the test paper base plate is positioned by a downward photograph; at the loading station, the test paper base plate that has passed the second positioning station is loaded onto the conveying mechanism.

[0013] A preferred solution is that the transport mechanism includes a driving structure and an adsorption component disposed at a driving end of the driving structure for adsorbing and fixing the test paper membrane;

[0014] The adsorption assembly includes two adsorption members arranged side by side, a first driving member for driving the two adsorption members to move toward or away from each other in a horizontal direction, and a second driving member for driving one of the adsorption members to move in a vertical direction.

[0015] A preferred solution is that the transport mechanism further comprises a camera assembly disposed at the driving end of the driving structure for taking an upward-looking photograph of the test paper membrane for positioning the test paper membrane before the test paper membrane is attached.

[0016] The preferred solution is that the position adjustment mechanism includes an adjustment plate; the photographing mechanism and the marking mechanism are respectively arranged on two opposite side walls of the adjustment plate;

[0017] The marking mechanism comprises an elastic pen holder which can move along a vertical direction and an oil-based pen which is floated on the elastic pen holder.

[0018] The beneficial effects of the utility model are:

[0019] The utility model realizes automation of the test paper laminating process through the cooperation of an attaching device, a rolling device, a detection device and a conveying mechanism for conveying products between the devices. The test paper film is attached to a test paper bottom plate by the attaching device to form a test paper, the rolling device rolls and laminates the test paper, and the detection device performs laminating detection and marks the test paper after rolling and laminating, thereby realizing fast and accurate operation, high work efficiency, and capable of realizing high-precision test paper alignment and laminating, thereby improving product quality, accurately detecting defective products after the test paper is laminated, and making marks, thereby saving labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 It is an assembly schematic diagram of the utility model.

[0023] Figure 3 It is a structural schematic diagram of the transport mechanism of the utility model.

[0024] Figure 4 It is a structural schematic diagram of the transfer mechanism of the utility model.

[0025] Figure 5 It is one of the structural schematic diagrams of the adsorption component of the utility model.

[0026] Figure 6 This is the second structural schematic diagram of the adsorption component of the utility model.

[0027] Figure 7 It is a structural schematic diagram of the roller pressing device of the utility model.

[0028] Figure 8 It is one of the structural schematic diagrams of the detection device of the utility model.

[0029] Fig. 9 This is the second structural schematic diagram of the detection device of the utility model.

[0030] 1. First positioning camera, 12. Second positioning camera, 13. Transfer cache platform, 14. Transport mechanism, 141. Four-axis robot arm, 142. Fixing plate, 143. Transport suction cup, 15. Belt line, 21. Transfer mechanism, 211. Robot arm, 212. Adsorption assembly, 22. Film feeder, 23. Downward positioning camera, 2121. First contour suction cup, 2122. Second contour suction cup, 2123. First driving member, 2124. Second driving member, 2125. Connecting block, 2126. Sliding block, 2127. Slide rail, 213. Connecting frame, 214. Connecting plate, 215. First camera, 216. Connecting column, 217. First annular light source, 218. Assembly plate, 219. Installation Plate loading, 3, rolling device, 31, horizontal moving module, 32, column, 33, lifting cylinder, 34, matching plate, 35, pressure roller, 36, assembly parts, 37, first guide rail, 4, detection device, 41, first horizontal driving member, 411, second guide rail, 412, bottom plate, 42, vertical plate, 43, second horizontal driving member, 44, adjustment plate, 45, second camera, 46, second ring light source, 47, vertical driving member, 48, elastic pen holder, 49, oil pen, 5, rotating platform, 6, finished product silo, 7, workbench, 71, supporting feet, 8, outer cover, 81, opening, 82, touch screen, 83, display, 84, button, 85, door panel, 86, three-color light, 91, test paper bottom plate, 92, test paper film. DETAILED DESCRIPTION

[0031] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention.

[0032] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the present invention, its application, or uses.

[0033] Techniques and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the techniques and equipment should be considered part of the specification.

[0034] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0035] It should be noted that like reference numerals and letters refer to similar items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0036] In order to solve the problem of unstable product quality caused by the uncertainty of manual operation during the product bonding process. The utility model provides a product bonding detection device, which is described by taking the product as a test paper as an example. The test paper includes a test paper bottom plate and a test paper film bonded to the test paper bottom plate. Figures 1 to 9 As shown, specifically, the product fitting detection equipment includes: an attaching device, a rolling device 3, a detection device 4 and a conveying mechanism for conveying the test paper bottom plate 91 between the devices, which are sequentially arranged along the flow direction of the test paper bottom plate 91; the attaching device is used to attach the test paper film 92 to the test paper bottom plate 91 to form a test paper; the rolling device 3 is used to roll and bond the test paper; the detection device 4 is used to perform fitting detection and mark the test paper after rolling and bonding, and the flow direction of the test paper bottom plate 91 is the conveying direction of the test paper bottom plate 91 on the conveying mechanism.

[0037] In a specific embodiment, the attaching device includes a film supply station, a film positioning station and a film attaching station; the test paper film 92 is taken at the film supply station; the test paper film 92 is photographed and positioned at the film positioning station; the positioned test paper film 92 is attached to the test paper base plate 91 on the conveying mechanism at the film attaching station; a film supply flyer 22 is provided at the film supply station to provide the test paper film 92, and a downward positioning camera 23 is provided at the film positioning station to photograph and position the test paper film 92.

[0038] Furthermore, the attaching device also includes a transport mechanism 21 for transporting the test paper film 92; the transport mechanism 21 can take the test paper film 92 from the film feeding flyer 22 and move it to the downward positioning camera 23 for photo positioning, and then transport the photo-positioned test paper film 92 to the top of the test paper base plate 91 located at the film attaching station and move it downward so that the test paper film 92 is attached to the test paper base plate 91; the transport mechanism 21 includes a mechanical arm 211 and an adsorption component 212 arranged at the free end of the mechanical arm 211 for adsorbing and fixing the test paper film 92; the adsorption component 212 includes two adsorption components arranged side by side. The transport mechanism 21 further comprises a first drive member 2123 for driving the two adsorbents to move toward or away from each other in the horizontal direction and a second drive member 2124 for driving one of the adsorbents to move in the vertical direction. More specifically, the transport mechanism 21 further comprises a connecting frame 213 for fixing to the robot arm 211 and a camera assembly fixed to the connecting frame 213. The camera assembly can take a photo of the test paper film 92 from above before attaching the test paper film 92. The camera assembly comprises a connecting plate 214 fixed to the connecting frame 213, a first camera 215 fixed to the connecting plate 214 and a second camera 216 fixed to the connecting plate 214. The first ring light source 217 on 214, the lens axis of the first camera 215 is arranged in the vertical direction; the first driving member 2123 and the second driving member 2124 can be linear modules, driving cylinders or ball screws; the first driving member 2123 and the second driving member 2124 are connected to the connecting frame 213 through the assembly plate 218; the adsorption member can be a contoured suction cup, and the contoured suction cup stably adsorbs the test paper film 92 through the adsorption port; when the first driving member 2123 is a cylinder, the first contoured suction cup 2121 is fixed to the assembly plate 218, and the second contoured suction cup 2122 is connected to the mounting plate 219 arranged at the end of the cylinder rod and can As the cylinder rod moves in the horizontal direction, the spacing between the two contoured suction cups is adjusted to adapt to the discharge spacing on the film feeder 22, and the mounting plate 219 is slidably arranged on the assembly plate 218; when the second driving member 2124 is a ball screw arranged in the vertical direction on the connecting plate 214, the second contoured suction cup 2122 is fixed to the screw nut through the connecting block 2125, and the connecting block 2125 is slidably arranged on the mounting plate 219, and the sliding cooperation method can be specifically through the sliding cooperation between the slider 2126 and the slide rail 2127; a notch is formed on the assembly plate 218 to avoid the connecting block 2125;Driven by the screw motor, the second profiling suction cup 2122 can move up and down on the screw, so that when attaching the test paper film 92, the second profiling suction cup 2122 first moves upward to avoid, and the mechanical arm 211 drives the first profiling suction cup 2121 and the test paper film 92 adsorbed thereon to align with the test paper bottom plate 91 and then attach. After the test paper film 92 on the first profiling suction cup 2121 is attached, the second profiling suction cup 2122 drives the test paper film 92 adsorbed by itself to move downward and reset, and the mechanical arm 211 drives the second profiling suction cup 2122 and the test paper film 92 adsorbed thereon to align with the test paper bottom plate 91 and then attach; through the cooperation of the above two profiling suction cups, the transport mechanism 21 can take two test paper films 92 at a time and can complete the attachment of the two test paper films 92 in succession, thereby improving the work efficiency. ;

[0039] In a specific embodiment, the rolling device 3 includes a moving mechanism and a rotatable pressure roller 35 arranged on the moving part of the moving mechanism; the moving mechanism is configured to drive the pressure roller 35 to move in the vertical direction or the horizontal direction so that the pressure roller 35 rolls on the test paper film 92 of the test paper. More specifically, the moving mechanism includes a horizontally arranged horizontal moving module 31, a vertically arranged column 32 fixed on the moving part of the horizontal moving module 31, a vertically arranged lifting cylinder 33 fixed on the column 32, and a matching plate 34 fixed on the cylinder rod of the lifting cylinder 33; the matching plate 34 is slidably arranged on the column 32 through a first guide rail 37; the pressure roller 35 is rotatably fixed on the matching plate 34 through an assembly part 36; through the above arrangement, the lifting cylinder 33 can drive the pressure roller 35 to be pressed on the test paper film 92, and then the horizontal moving module 31 can drive the pressure roller 35 to roll on the test paper film 92, so that the test paper film 92 and the test paper bottom plate 91 fit more closely, thereby improving the product fitting quality.

[0040] In a specific embodiment, the detection device 4 includes a position adjustment mechanism, a photographing mechanism and a marking mechanism; the position adjustment structure is used to adjust the position of the photographing mechanism and the marking mechanism relative to the test paper on the conveying mechanism; the photographing mechanism is used to take a photograph of the test paper; the marking mechanism is used to mark the test paper that fails the photographing detection; more specifically, the position adjustment mechanism includes a first horizontal driving member 41 fixed to a bottom plate 412, a vertically arranged upright plate 42 fixed to a driving portion of the first horizontal driving member 41, the upright plate 42 is slidably arranged on the bottom plate 412 via a second guide rail 411, a horizontally arranged second horizontal driving member 43 fixed to the upright plate 42, and an adjustment member 43 fixed to the driving portion of the second horizontal driving member 43. Section plate 44; in the same horizontal plane, the setting direction of the first horizontal driving member 41 is perpendicular to the setting direction of the second horizontal driving member 43; the shooting mechanism and the marking mechanism are respectively arranged on the two opposite side walls of the adjustment plate 44; the first horizontal driving member 41 and the second horizontal driving member 43 can be linear modules or driving cylinders; through the cooperation of the first horizontal driving member 41 and the second horizontal driving member 43, the adjustment plate 44 is driven to move by the second horizontal driving member 43, so that the shooting mechanism moves to the top of the test paper, the first horizontal driving member 41 drives the adjustment plate 44 to move back and forth, and the shooting mechanism performs line scanning on the test paper. When the shooting mechanism detects unqualified test paper, it can mark the test paper through the marking mechanism to distinguish qualified products from unqualified products, which is convenient for subsequent classification and placement.

[0041] Furthermore, in the above embodiment, the shooting mechanism includes two second cameras 45 arranged side by side and fixed on the adjustment plate 44 and two second ring light sources 46 corresponding to the second cameras 45 respectively, and the test paper is photographed and detected by the cooperation of the second cameras 45 and the second ring light sources 46; the marking mechanism includes two vertical driving members 47 arranged side by side and arranged on the adjustment plate 44 and two elastic pen holders 48 and two oil pens 49 respectively arranged on the driving ends of the vertical driving members 47; the oil pen 49 is floatingly arranged on the elastic pen holder 48 to ensure that the oil pen 49 is in elastic contact with the test paper when marking; when the shooting mechanism detects that the test paper is unqualified, the oil pen 49 will move down to the pen tip driven by the vertical driving member 47 to contact the unqualified test paper to mark the test paper, and the vertical driving member 47 can be a linear module or a driving cylinder.

[0042] In a specific embodiment, the conveying mechanism includes a rotating platform 5 that can rotate around its own axis; the rotating platform 5 includes four bearing structures for fixing the product; the attaching device, the rolling device 3 and the detection device 4 are arranged at intervals along the circumference of the rotating platform 5, and the test paper bottom plate 91 can be rotated to the attaching device, the rolling device 3 and the detection device 4 in sequence through the rotation of the rotating platform 5; the rotating platform 5 can drive the bearing structure to rotate in a counterclockwise direction to the feeding device in sequence to load the test paper bottom plate 91, and drive the test paper bottom plate 91 to rotate to the attaching device to connect the test paper film 92 with the test paper The bottom plate 91 is fitted, driving the test paper to rotate to the rolling device 3 for test paper rolling and fitting, driving the test paper after rolling and fitting to rotate to the detection device 4 for test paper fitting detection and marking according to the detection result, and finally driving the test paper back to the loading station for product unloading. It should be noted that the test paper bottom plate 91 can be loaded and the test paper can be unloaded at the loading station through the conveying mechanism 14; according to the matching relationship between the rotating platform 5 and each device, the four bearing structures on the rotating platform can respectively cooperate with the loading device, the attaching device, the rolling device 3 and the detection device 4 to complete the loading, attaching, rolling and detection operations.

[0043] In a specific embodiment, the product fitting detection equipment also includes a loading device for loading the test paper base plate 91 onto the conveying mechanism; the loading device includes a first positioning station, a transfer station, a second positioning station and a loading station; at the first positioning station, the test paper base plate 91 is positioned by upward photography; at the transfer station, the test paper base plate 91 that has been positioned by upward photography is cached; at the second positioning station, the test paper base plate 91 is positioned by downward photography; at the loading station, the test paper base plate 91 that has passed the second positioning station is loaded onto the conveying mechanism; a first positioning camera 11 is set at the first positioning station, a transfer cache platform 13 is set at the transfer station, and a second positioning camera 12 is set at the second positioning station. The test paper base plate 91 can be transported to the bottom of the first positioning camera 11 for photography positioning through the belt line 15, and the test paper base plate 91 can be photographed and positioned above the second positioning camera 12, and the loading of the test paper base plate 91 is completed at the loading station.

[0044] Furthermore, the loading device also includes a conveying mechanism 14; the conveying mechanism 14 is configured to convey the test paper base plate 91 between the first positioning station, the transfer station, the second positioning station and the loading station; when there is no empty space on the rotating platform 5, the conveying mechanism 14 can be used to convey the test paper base plate 91 that has completed the photo positioning under the first positioning camera 11 to the transfer cache platform 13 for caching; when there is an empty space on the rotating platform 5, the conveying mechanism 14 can be used to place the test paper base plate 91 that has completed the photo positioning under the first positioning camera 11 on the rotating platform 5 after positioning by the second positioning camera 12, or the test paper base plate 91 on the transfer cache platform 13 can be placed on the rotating platform 5 after positioning by the second positioning camera 12, thereby ensuring that the conveying mechanism 14 can continuously perform the conveying work.

[0045] Specifically, the transport mechanism 14 includes a four-axis robot 141, a fixed plate 142 arranged at the free end of the four-axis robot 141, and a plurality of transport suction cups 143 arranged on the fixed plate 142; the four-axis robot 141 drives the fixed plate 142 and the transport suction cups 143 to absorb and grasp the test paper bottom plate 91 and transport it.

[0046] In a specific embodiment, the product fitting detection equipment also includes a finished product silo 6; the transport mechanism 14 can transport the test paper after passing through the detection device 4 by the conveying mechanism to the finished product silo 6; further, the finished product silo 6 can include a qualified product warehouse and an unqualified product warehouse, and the transport mechanism 14 can transport qualified products to the qualified product warehouse, and transport marked unqualified products to the unqualified product warehouse, thereby realizing the classification and placement of qualified products and unqualified products.

[0047] In a specific embodiment, the product fitting detection equipment also includes a workbench 7 and an outer cover 8 fixed to the workbench 7; the feeding device, the attaching device, the rolling device 3 and the detection device 4 are all arranged on the workbench 7 and located in the outer cover 8, and the first positioning camera 11 is fixed on the inner side of the top wall of the outer cover 8; an opening 81 is formed on the outer cover for the belt line 15 to extend to the outside of the outer cover 8, and the belt line 15 conveys the test paper bottom plate 91 into the outer cover 8 through the opening 81 for subsequent feeding, and a touch screen 82, a display 83, a button 84, a door panel 85 and a three-color light 86 are also arranged on the outer cover 8; a supporting foot 71 is arranged at the bottom of the workbench 7.

[0048] The specific working process of the utility model is as follows: the first positioning camera 11 takes a photo of the test paper bottom plate 91 on the belt line 15 for upward positioning, the transport mechanism 14 grabs the test paper bottom plate 91 from the belt line 15, and puts the test paper bottom plate 91 on the transfer buffer platform 13, the transport mechanism 14 grabs another test paper bottom plate 91 on the belt line 15 and moves it to the top of the second positioning camera 12 for downward positioning, and then places the test paper bottom plate 91 on the rotating platform 5; the rotating platform 5 rotates 90 degrees counterclockwise, and the transfer mechanism 21 grabs two test paper films 9 from the film feeder 22 2 and moves to the top of the downward-looking positioning camera 23 for photo positioning, and then the transfer mechanism 21 places the test paper film 92 on the test paper bottom plate 91 for attachment; after the attachment is completed, the rotating platform 5 rotates counterclockwise by 90 degrees, and the pressure roller 35 descends to the test paper film 92 and starts rolling; after the rolling is completed, the rotating platform 5 continues to rotate counterclockwise by 90 degrees, and the detection device 4 starts line scanning and photo detection, and marks defective products; after the detection is completed, the rotating platform 5 continues to rotate counterclockwise by 90 degrees, and the conveying mechanism 14 takes the products that have completed the inspection from the rotating platform 5 and places them in the finished product silo 6 by category.

[0049] In summary, the utility model realizes automation of the test paper laminating process through the cooperation of an attaching device, a rolling device, a detection device and a conveying mechanism for conveying products between the devices, utilizes the attaching device to attach the test paper film to the test paper bottom plate to form the test paper, the rolling device performs rolling laminating on the test paper, and the detection device performs laminating detection and marks on the test paper after rolling laminating, thereby achieving fast and accurate operation, high work efficiency, and capable of achieving high-precision test paper alignment and laminating, thereby improving product quality, and accurately detecting and marking defective products after the test paper laminating, thereby saving labor costs.

[0050] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the scope of protection of the present invention.

Claims

1. A product fitting detection device, characterized in that: include: An attaching device, a rolling device, a detection device and a conveying mechanism for conveying the test paper bottom plate between the devices are sequentially arranged along the flow direction of the test paper bottom plate; The attaching device is used to attach the test paper film to the test paper bottom plate to form the test paper; the rolling device is used to roll and laminate the test paper; and the detection device is used to perform affixation detection and mark the test paper after rolling and laminating.

2. The product fitting detection device according to claim 1, characterized in that: The attaching device comprises a film supplying station, a film positioning station and a film attaching station; the test paper film is taken at the film supplying station; the test paper film is photographed and positioned at the film positioning station; and the positioned test paper film is attached to the test paper bottom plate on the conveying mechanism at the film attaching station.

3. The product fitting detection device according to claim 2, characterized in that: The attaching device also includes a transport mechanism for transporting the test paper film; the transport mechanism is configured to take the test paper film from the film supply station and move it to the film positioning station for photographing and positioning, transport the photographed and positioned test paper film to the top of the test paper base plate located at the film attaching station and attach the test paper film to the test paper base plate.

4. The product fitting detection device according to claim 1, characterized in that: The rolling device includes a moving mechanism and a rotatable pressing roller arranged on a moving part of the moving mechanism; the moving mechanism is configured to drive the pressing roller to move in a vertical direction or a horizontal direction so that the pressing roller rolls on the test paper film of the test paper.

5. The product fitting detection device according to claim 1, characterized in that: The detection device includes a position adjustment mechanism, a photographing mechanism and a marking mechanism; the position adjustment structure is used to adjust the position of the photographing mechanism and the marking mechanism relative to the test paper on the conveying mechanism; the photographing mechanism is used to take photos of the test paper; the marking mechanism is used to mark the test paper that fails the photographing test.

6. The product fitting detection device according to claim 1, characterized in that: The conveying mechanism includes a rotating platform that can rotate around its own axis; the rotating platform includes a bearing structure for fixing the product; the attaching device, the rolling device and the detecting device are arranged at intervals along the circumference of the rotating platform, and the test paper base plate can be rotated to the attaching device, the rolling device and the detecting device in sequence through the rotation of the rotating platform.

7. The product fitting detection device according to claim 1, characterized in that: The product fitting detection equipment also includes a loading device for loading the test paper bottom plate onto the conveying mechanism; the loading device includes a first positioning station, a transfer station, a second positioning station and a loading station; the test paper bottom plate is positioned by upward photography at the first positioning station; the test paper bottom plate positioned by upward photography is cached at the transfer station; At the second positioning station, the test paper bottom plate is positioned by downward-looking photography; at the loading station, the test paper bottom plate that has passed the second positioning station is loaded onto the conveying mechanism.

8. The product fitting detection device according to claim 3, characterized in that: The transport mechanism comprises a driving structure and an adsorption component arranged at a driving end of the driving structure for adsorbing and fixing the test paper membrane; The adsorption assembly includes two adsorption members arranged side by side, a first driving member for driving the two adsorption members to move toward or away from each other in a horizontal direction, and a second driving member for driving one of the adsorption members to move in a vertical direction.

9. The product fitting detection device according to claim 8, characterized in that: The transport mechanism also includes a camera assembly arranged at the driving end of the driving structure for taking a photo of the test paper film from above and positioning the test paper film before attaching the test paper film.

10. The product fitting detection device according to claim 5, characterized in that: The position adjustment mechanism includes an adjustment plate; the shooting mechanism and the marking mechanism are respectively arranged on two opposite side walls of the adjustment plate; The marking mechanism comprises an elastic pen holder which can move along a vertical direction and an oil-based pen which is floated on the elastic pen holder.

Images