Leather detection device

Abstract

The utility model belongs to the technical field of leather production detection, and particularly relates to a leather detection device which comprises a rack, an image acquisition mechanism, a light supplementing component, a detection table and a conveying mechanism, a detection inner cavity is formed in the rack; the detection table is connected to the rack; the detection table is used for placing leather to be detected; the image acquisition mechanism is arranged above the detection table; the light supplementing component is connected to the rack; an illumination area of the light supplementing component is arranged on the detection table; the conveying mechanism is connected to the rack, and the conveying direction of the conveying mechanism is arranged along the plane where the width and the height in the detection inner cavity are located. And the output end of the conveying mechanism is communicated with the detection table. According to the leather texture detection device, the texture of the surface of the leather to be detected can be rapidly and accurately collected, so that the detection convenience and rapidity are improved, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of leather production detection, and in particular relates to a leather detection device. Background Art

[0002] The leather industry is a traditional industry. The product quality control in its production process has always followed the model of experience control. The important quality performance of finished leather, that is, the classification of leather texture, has always followed the method of visual evaluation, that is, the manual inspection method; this method is more intuitive.

[0003] However, this method requires a lot of manpower, has poor detection accuracy, low efficiency, and is difficult to operate. Utility Model Content

[0004] The purpose of the utility model is to provide a leather detection device to solve the above-mentioned technical problems of requiring more manpower and having poor detection accuracy in view of the shortcomings of the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A leather detection device comprises a frame, an image acquisition mechanism, a fill light component, a detection platform and a conveying mechanism; the frame is provided with a detection cavity; the detection platform is connected to the frame; and the detection platform is used to place the leather to be tested; the image acquisition mechanism is arranged above the detection platform; the fill light component is connected to the frame; and the illumination area of ​​the fill light component is arranged on the detection platform; the conveying mechanism is connected to the frame, and the conveying direction of the conveying mechanism is arranged along the plane where the width and height of the detection cavity are located; the output end of the conveying mechanism is connected to the detection platform.

[0007] Preferably: the image acquisition mechanism includes a transverse driving component and an image collector; the mounting end of the transverse driving component is connected to the frame; the driving end of the transverse driving component is connected to the image collector; the acquisition end of the image collector is arranged toward the detection platform.

[0008] Preferably, the number of the fill-light components is at least two, the illumination areas of all the fill-light components are provided with at least partially overlapping areas, and the fill-light components are arranged on the detection platform.

[0009] Preferably, the fill light component comprises a light source and a swing driving component; the swing driving component is connected to the frame and is drivingly connected to the light source.

[0010] Preferably, the detection platform comprises a detection support frame; the detection support frame is movably connected to the frame and is arranged below the image acquisition mechanism.

[0011] Preferably, the detection support frame comprises a light absorbing plate and a support plate which are sequentially arranged from top to bottom.

[0012] Preferably: the detection platform further comprises a sliding block and a sliding rail; the sliding rail is fixedly connected to the frame; the sliding block is slidably connected to the sliding rail; the detection support frame is fixedly connected to the sliding block.

[0013] Preferably: the conveying mechanism includes a first roller assembly, a second roller assembly and the first roller assembly which are arranged in sequence from top to bottom along the plane where the width and height of the detection cavity are located; and the two first roller assemblies are respectively arranged on the upper and lower sides of the image acquisition mechanism; the second roller assembly is arranged at the back side of the image acquisition mechanism.

[0014] Preferably: the first roller conveying assembly includes a first drive motor, a first horizontal conveying roller and a first horizontal conveying roller; the first drive motor is connected to the frame and is drivingly connected to the first horizontal conveying roller; the first horizontal conveying roller is transmission-connected to the first horizontal conveying roller; and the first horizontal conveying roller and the first horizontal conveying roller are arranged side by side in the vertical direction; a first conveying gap is provided between the first horizontal conveying roller and the first horizontal conveying roller.

[0015] Preferably: the second roller conveying assembly includes a second drive motor, a first vertical conveying roller and a second vertical conveying roller; the second drive motor is connected to the frame and is drivingly connected to the first vertical conveying roller; the first vertical conveying roller is drivingly connected to the second vertical conveying roller; and the first vertical conveying roller and the second vertical conveying roller are arranged side by side in the horizontal direction; a second conveying gap is provided between the first vertical conveying roller and the second vertical conveying roller.

[0016] The beneficial effect of the utility model lies in that the technical solution can effectively save the space occupied by the detection device and improve the convenience of the detection operation by conveying the leather along the conveying mechanism of the plane where the width and height of the detection inner cavity are located, and combining the conveying mechanism to convey the leather to be tested to the detection table; then, through the fill light effect of the fill light component and the acquisition effect of the image acquisition mechanism, the surface texture of the leather to be tested can be quickly and accurately acquired, thereby improving the convenience and rapidity of the detection and improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The following will refer to the attached Figures 1 to 6 To describe the features, advantages and technical effects of exemplary embodiments of the present utility model.

[0018] Figure 1This is a structural schematic diagram of a leather detection device according to an embodiment of the utility model;

[0019] Figure 2 This is a structural schematic diagram of a leather detection device according to an embodiment of the utility model;

[0020] Figure 3 This is a structural schematic diagram of a leather detection device according to an embodiment of the utility model;

[0021] Figure 4 A side view of a leather detection device according to an embodiment of the utility model;

[0022] Figure 5 It is a front view of the first roller conveying assembly of the leather detection device according to one embodiment of the utility model;

[0023] Figure 6 The figure is a top view of the second roller conveying assembly of the leather detection device according to one embodiment of the utility model.

[0024] In the figure: 1-frame; 101-detection cavity; 2-image acquisition mechanism; 21-support bracket; 22-lateral driving component; 23-image acquisition device; 3-fill light component; 31-light source; 32-swing driving component; 4-conveyor mechanism; 41-first roller conveyor assembly; 411-first drive motor; 412-first horizontal conveyor roller; 413-first horizontal conveyor roller; 414-first conveying gap; 42-second roller conveyor assembly; 421-second drive motor; 422-first vertical conveyor roller; 423-second vertical conveyor roller; 424-second conveying gap; 43-guide roller; 5-detection table; 51-detection support frame; 511-light absorbing plate; 512-support plate; 52-sliding block; 53-slide rail; 6-controller. DETAILED DESCRIPTION

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions.

[0026] In the description of the embodiments of the present application, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "multiple" is more than two, unless otherwise clearly and specifically defined.

[0027] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0028] In the description of the embodiments of the present application, the term "and / or" is only a description of the association relationship of the associated objects, indicating that there may be three relationships. For example, A and / or B can mean: A exists alone, A and B exist at the same time, and multiple situations exist alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0029] In the description of the embodiments of the present application, the term "multiple" refers to more than two (including two). Similarly, "multiple groups" refers to more than two groups (including two groups), and "multiple pieces" refers to more than two pieces (including two pieces).

[0030] In the description of the embodiments of the present application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the embodiments of the present application.

[0031] In the description of the embodiments of the present application, unless otherwise clearly specified and limited, technical terms such as "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0032] The following is combined with Figure 1 to Figure 6 The utility model is further described in detail, but it is not intended to limit the utility model.

[0033] like Figure 1As shown, in one embodiment of the utility model, the leather detection device comprises a frame 1, an image acquisition mechanism 2, a fill light component 3, a detection table 5 and a conveying mechanism 4; a detection cavity 101 is provided in the frame 1; the detection table 5 is connected to the frame 1 and is arranged at the inner bottom of the detection cavity 101; and the detection table 5 is used to place the leather to be tested; the image acquisition mechanism 2 is connected to the frame 1 and is arranged above the detection table 5; the fill light component 3 is connected to the frame 1; and the illumination area of ​​the fill light component 3 is arranged on the detection table 5; the conveying mechanism 4 is connected to the frame 1, and the conveying direction of the conveying mechanism 4 is arranged along the plane where the width and height of the detection cavity 101 are located; the output end of the conveying mechanism 4 is connected to the detection table 5. Among them, as Figure 1 As shown, the plane where the width and height are located is the plane where the YZ axis direction is located.

[0034] The technical solution of the utility model can effectively save the space occupied by the detection device and improve the convenience of the detection operation by conveying the leather along the conveying mechanism of the plane where the width and height of the detection inner cavity are located, and combining with the conveying mechanism to convey the leather to be tested to the detection table; then, through the fill light effect of the fill light component and the collection effect of the image collection mechanism, the surface texture of the leather to be tested can be quickly and accurately collected, thereby improving the convenience and rapidity of the detection and improving the detection efficiency.

[0035] Specifically, in some embodiments, Figure 1 and 2 As shown, the image acquisition mechanism 2 includes a support bracket 21, a lateral drive component 22 and an image collector 23; the support bracket 21 is connected to the frame 1; the mounting end of the lateral drive component 22 is connected to the support bracket 21; the driving end of the lateral drive component 22 is connected to the image collector 23; the acquisition end of the image collector 23 is arranged toward the detection platform 5. Among them, the lateral drive component 22 is a lateral drive cylinder or a lateral drive screw; the image collector 23 is a camera. In other words, the lateral drive action of the lateral drive component 22 can improve the acquisition coverage of the image collector 23, thereby improving the comprehensiveness of the leather data acquisition, and then improving the accuracy of the detection.

[0036] Specifically, in some embodiments, Figure 1 and 2 As shown, the number of fill-in light components 3 is at least two, and the illumination areas of all fill-in light components 3 are provided with at least partially overlapping areas, and are arranged on the detection platform 5. This structure can make better use of illumination, which is conducive to improving the accuracy and comprehensiveness of view acquisition. Figure 2As shown, the fill light component 3 includes a light source 31 and a swing driving component 32; the swing driving component 32 is connected to the frame 1 and is drivingly connected to the light source 31. Further, the swing driving component 32 is a swing cylinder or a swing driving motor. This structure can be effectively adjusted along with the adjustment of the detection table and the size of the leather; thereby improving the convenience of operation, which is conducive to improving the comprehensiveness of leather data collection, and further improving the accuracy of detection.

[0037] Specifically, in some embodiments, Figure 1 and 2 As shown, the detection platform 5 includes a detection support frame 51; the detection support frame 51 is movably connected to the frame 1 and is arranged below the image acquisition mechanism 2. Figure 3 As shown, the detection support frame 51 includes a light absorbing plate 511 and a support plate 512 arranged in sequence from top to bottom; further, the light absorbing plate 511 is a material plate coated with carbon nanotube black body or a fine foamed polyurethane plate; the support plate 512 is a metal plate (for example: an aluminum plate or a stainless steel plate); this structure can effectively reduce light pollution and improve the comfort of the detection operation.

[0038] Specifically, in some embodiments, Figure 1 , 2 As shown in Figure 3, the detection platform 5 also includes a sliding block 52 and a sliding rail 53; the sliding rail 53 is fixedly connected to the frame 1; the sliding block 52 is slidably connected to the sliding rail 53; and the detection support frame 51 is fixedly connected to the sliding block 52. The position of the detection platform can be effectively adjusted through the lateral movement of the sliding block to better adapt to the image acquisition mechanism, thereby improving the accuracy of the detection.

[0039] Specifically, in some embodiments, Figures 1 to 3 As shown in FIG. 4 , the conveying mechanism 4 includes a first roller assembly 41, a second roller assembly 42 and the first roller assembly 41 which are sequentially arranged from top to bottom along the plane where the width and height of the inner cavity 101 are located; and the two first roller assemblies 41 are respectively arranged on the upper and lower sides of the image acquisition mechanism 2; the second roller assembly 42 is arranged on the back side of the image acquisition mechanism 2. In other words, the leather is conveyed to the detection table from top to bottom along a C-shaped path; thus, the leather can be input from the front of the detection device and output from the front of the detection device, and the leather that has been detected can be avoided from being collected on the back, thereby improving the convenience and efficiency of the detection.

[0040] Specifically, in some embodiments, Figure 3 and 5As shown, the first roller conveying assembly 41 includes a first driving motor 411, a first horizontal conveying roller 412 and a first horizontal conveying roller 413; the first driving motor 411 is connected to the frame 1, and is drivingly connected to the first horizontal conveying roller 412; the first horizontal conveying roller 412 and the first horizontal conveying roller 413 are drivingly connected through a transmission chain and a transmission wheel; and the first horizontal conveying roller 412 and the first horizontal conveying roller 413 are arranged side by side in the vertical direction; a first conveying gap 414 is provided between the first horizontal conveying roller 412 and the first horizontal conveying roller 413, and the first conveying gap 414 is used to convey the leather to be tested.

[0041] Specifically, in some embodiments, Figure 3 and 6 As shown, the second roller conveying assembly 42 includes a second driving motor 421, a first vertical conveying roller 422 and a second vertical conveying roller 423; the second driving motor 421 is connected to the frame 1 and is drivingly connected to the first vertical conveying roller 422; the first vertical conveying roller 422 and the second vertical conveying roller 423 are drivingly connected via a transmission chain and a transmission wheel; and the first vertical conveying roller 422 and the second vertical conveying roller 423 are arranged side by side in the horizontal direction; a second conveying gap 424 is provided between the first vertical conveying roller 422 and the second vertical conveying roller 423; the second conveying gap 424 is used to convey the leather to be tested.

[0042] Specifically, in some embodiments, Figure 3 and 4 As shown, the conveying mechanism 4 further includes at least two guide rollers 43; the guide rollers 43 are arranged between the first roller conveying assembly 41 and the second roller conveying assembly 42. Figure 4 As shown, the guide roller 43 is disposed between one of the first roller conveying components 41 and the second roller conveying component 42 , and the guide roller 43 is disposed between the second roller conveying component 42 and the other first roller conveying component 41 .

[0043] Among them, Figure 1 and 2 As shown, the leather detection device further includes a controller 6; the controller 6 is mounted on the frame 1 and is electrically connected to the image acquisition mechanism 2, the fill light component 3, and the conveying mechanism 4. Further, the controller 6 includes a control display screen and control buttons; the control display screen includes an image receiving module for acquiring texture image information of the leather to be detected and an image processing module connected to the image receiving module, and the image processing module calculates the leather texture features of the acquired texture image and obtains the type of the leather texture.

[0044] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0045] According to the disclosure and teaching of the above description, the technicians in the field of the utility model can also change and modify the above implementation. Therefore, the utility model is not limited to the above specific implementation, and any obvious improvement, replacement or modification made by the technicians in this field on the basis of the utility model belongs to the protection scope of the utility model. In addition, although some specific terms are used in this specification, these terms are only for the convenience of explanation and do not constitute any limitation to the utility model.

Claims

1. A leather testing device, characterized in that: It comprises a frame, an image acquisition mechanism, a fill light component, a detection platform and a conveying mechanism; the frame is provided with a detection cavity; the detection platform is connected to the frame; and the detection platform is used to place the leather to be tested; the image acquisition mechanism is arranged above the detection platform; the fill light component is connected to the frame; and the illumination area of ​​the fill light component is arranged on the detection platform; the conveying mechanism is connected to the frame, and the conveying direction of the conveying mechanism is arranged along the plane where the width and height of the detection cavity are located; the output end of the conveying mechanism is connected to the detection platform.

2. The leather detection device according to claim 1, characterized in that: The image acquisition mechanism includes a transverse driving component and an image collector; the mounting end of the transverse driving component is connected to the frame; the driving end of the transverse driving component is connected to the image collector; the acquisition end of the image collector is arranged toward the detection platform.

3. The leather detection device according to claim 1, characterized in that: The number of the fill-light components is at least two, the illumination areas of all the fill-light components are provided with at least partially overlapping areas, and the fill-light components are arranged on the detection platform.

4. The leather detection device according to claim 1 or 3, characterized in that: The fill light component comprises a light source and a swing driving component; the swing driving component is connected to the frame and is drivingly connected to the light source.

5. The leather detection device according to claim 1, characterized in that: The detection platform comprises a detection support frame; the detection support frame is movably connected to the frame and is arranged below the image acquisition mechanism.

6. The leather detection device according to claim 5, characterized in that: The detection support frame comprises a light absorbing plate and a support plate which are arranged in sequence from top to bottom.

7. The leather detection device according to claim 5 or 6, characterized in that: The detection platform also includes a sliding block and a sliding rail; the sliding rail is fixedly connected to the frame; the sliding block is slidably connected to the sliding rail; and the detection support frame is fixedly connected to the sliding block.

8. The leather detection device according to claim 1, characterized in that: The conveying mechanism includes a first roller assembly, a second roller assembly and the first roller assembly which are arranged in sequence from top to bottom along the plane where the width and height of the detection cavity are located; and the two first roller assemblies are respectively arranged on the upper and lower sides of the image acquisition mechanism; the second roller assembly is arranged at the back side of the image acquisition mechanism.

9. The leather detection device according to claim 8, characterized in that: The first roller conveying assembly includes a first driving motor, a first horizontal conveying roller and a first horizontal conveying roller; the first driving motor is connected to the frame and is drivingly connected to the first horizontal conveying roller; the first horizontal conveying roller is transmission-connected to the first horizontal conveying roller; and the first horizontal conveying roller and the first horizontal conveying roller are arranged side by side in the vertical direction; a first conveying gap is provided between the first horizontal conveying roller and the first horizontal conveying roller.

10. The leather detection device according to claim 8 or 9, characterized in that: The second roller conveying assembly includes a second driving motor, a first vertical conveying roller and a second vertical conveying roller; the second driving motor is connected to the frame and is drivingly connected to the first vertical conveying roller; the first vertical conveying roller is drivingly connected to the second vertical conveying roller; and the first vertical conveying roller and the second vertical conveying roller are arranged side by side in the horizontal direction; a second conveying gap is provided between the first vertical conveying roller and the second vertical conveying roller.

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