Visual inspection device for UV printing quality of display cloth

Abstract

The utility model discloses a visual inspection device for UV printing quality of display cloth, which relates to the technical field of visual inspection devices and comprises a bottom support frame, pressing rollers are respectively arranged on the left side and the right side of the top of the bottom support frame, and a bottom light source is arranged above the bottom support frame. Lifting rollers are arranged on the left side and the right side of the bottom light source respectively, a CCD camera module is arranged above the bottom light source, and an adjusting assembly capable of adjusting the height of the light source is arranged at the bottom end of the bottom light source. According to the visual inspection device for the UV printing quality of the display cloth, the fixing sleeve, the first hand-screwing bolt, the adjusting plate, the limiting hole and the lifting plate are arranged, when the visual inspection device is used, the first hand-screwing bolt is unscrewed to be separated from the limiting hole, the adjusting plate at the bottom of the lifting plate can slide up and down along the interior of the fixing sleeve for adjustment, and the function of conveniently adjusting the height of a light source is achieved; the problem that a device does not have the function of conveniently adjusting the height of a light source is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to visual inspection device technical field, concretely is a kind of visual inspection device of display cloth UV printing quality. BACKGROUND

[0002] Display cloth is a cloth sample for display stand display, also used for the bottom of high-grade goods, its surface texture is mostly UV printing, with color beautiful and rich, wear-resistant, ultraviolet-resistant and other advantages.

[0003] When UV printing is carried out on display cloth, visual inspection equipment is generally used to detect cloth surface to ensure the effect of printing, and the equipment for detecting display cloth UV printing quality on the market is mostly similar in overall structure, uses multiple groups of rollers to pull and straighten the cloth surface, and uses CCD camera to take a photo of the cloth surface, but there are some functional deficiencies in actual use, and there is certain improvement space, for example, the light source used for auxiliary shooting is generally below the cloth surface, and its height is fixed, but the light transmission of display cloth of different thicknesses is different, so the height requirement of corresponding light source is also different, which needs to be adjusted according to actual conditions, and the light source height cannot be conveniently adjusted.

[0004] Now, a new type of visual inspection device for display cloth UV printing quality is proposed to solve the above problems. CONTENT OF UTILITY MODEL

[0005] The utility model aims at providing a kind of visual inspection device for display cloth UV printing quality to solve the problem of not having the function of conveniently adjusting light source height in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of visual inspection device for display cloth UV printing quality, including bottom support frame, the left and right sides of the top of bottom support frame are respectively provided with press roll, the top of bottom support frame is provided with bottom light source, the left and right sides of bottom light source are respectively provided with lifting roller, the top of bottom light source is provided with CCD camera module, the bottom of bottom light source is provided with the adjusting assembly that can adjust light source height.

[0007] The adjusting assembly includes four groups of fixed sleeves, the front and rear ends of the bottom support frame are respectively fixedly connected with the four groups of fixed sleeves, the end away from the bottom support frame of the fixed sleeve is threadedly connected with a first hand screw bolt, the inside of the fixed sleeve is vertically inserted with an adjusting plate, the inside of the adjusting plate is provided with a plurality of limiting holes, and the top end of the limiting hole is welded with a lifting plate.

[0008] As a further technical scheme of the utility model, the shape and size of the adjusting plate outside are matched with the shape and size of the inside of the fixed sleeve, and the adjusting plate can slide and displace up and down along the inside of the fixed sleeve.

[0009] As a further technical scheme of the utility model, the first hand bolt penetrates through the fixed sleeve and extends into the inside of the limiting hole, and the limiting holes are arranged at equal intervals.

[0010] As a further technical scheme of the utility model, the top end of the lifting plate is connected with the bottom end of the bottom light source, and the vertical center lines of the lifting plate and the bottom light source coincide.

[0011] As a further technical scheme of the utility model, four groups of electric cylinders are installed in the inside of the top end of the bottom support frame, a first concave frame is fixedly connected between the output ends of two groups of electric cylinders, bottom fixed plates are fixedly connected to the two sides of the top of the bottom support frame, a second concave frame is arranged above the bottom fixed plates, and pull-pressure sensors are installed at the four corners of the bottom end of the second concave frame.

[0012] As a further technical scheme of the utility model, the lifting roller is movably connected with the first concave frame, the pressing roller is movably connected with the second concave frame, and the bottom end of the pull-pressure sensor is connected with the top end of the bottom fixed plate.

[0013] As a further technical scheme of the utility model, support rods are fixedly connected to the left and right sides of the bottom support frame, a top frame is fixedly connected to the top end of the support rod, a I-shaped slide rail is fixedly connected to the middle position of the bottom end of the top frame, a sliding sleeve is fixedly connected to the top end of the CCD camera module, and a second hand bolt is inserted into the right side of the sliding sleeve.

[0014] As a further technical scheme of the utility model, the shape and size of the inside of the sliding sleeve are matched with the shape and size of the outside of the I-shaped slide rail, and the second hand bolt penetrates through the sliding sleeve and abuts against the right side of the I-shaped slide rail.

[0015] Compared with the prior art, the display cloth UV printing quality visual detection device has the advantages that the device not only has the function of conveniently adjusting the height of the light source, but also has the functions of adjusting the cloth surface tension and adjusting the position of the camera.

[0016] (1) through the setting has fixed sleeve, first hand twist bolt, adjusting plate, limiting hole and lifting plate, when using, the display cloth that passes through UV printing is from the bottom of the pressing roller, two groups of lifting rollers cooperate with the pressing roller and tighten the cloth, the bottom light source is from the bottom of the cloth, the CCD camera module gathers the image from the top, according to the thickness and light transmittance of cloth, the height of bottom light source can be adjusted, loosen the first hand twist bolt and make it separate from the limiting hole, the adjusting plate at the bottom of the lifting plate can slide up and down along the inside of the fixed sleeve, adjust to the appropriate height, then tighten the first hand twist bolt again, make it clamped into the limiting hole in the corresponding position, it can complete the position fixing, realize the function of adjusting the light source height conveniently;

[0017] (2) through the setting has electric cylinder, first concave frame, second concave frame, bottom fixed plate and tension sensor, when using, the display cloth passes through the bottom of the pressing roller, two groups of lifting rollers lift the display cloth, the tension sensor between the second concave frame and the bottom fixed plate can directly feedback the stress condition of the pressing roller, that is the tension of cloth surface, when the tension needs to be adjusted, the electric cylinder pushes up or pulls down the first concave frame, the tension of cloth surface changes accordingly, realize the function of adjusting the tension of cloth surface;

[0018] (3) through the setting has I-shaped slide rail, sliding sleeve and second hand twist bolt, when using, the CCD camera module gathers the image from the top, according to the width of cloth surface and the collection needs, the position of CCD camera module can be adjusted, loosen the second hand twist bolt, then push the sliding sleeve on the top of CCD camera module and slide along the I-shaped slide rail, tighten the second hand twist bolt again after adjusting to the appropriate position, the second hand twist bolt abuts against the I-shaped slide rail, the position of CCD camera module is fixed, realize the function of camera position adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the front view structure schematic diagram of the utility model;

[0020] Figure 2 It is the lifting plate side view enlarged structure schematic diagram of the utility model;

[0021] Figure 3 It is the Figure 1 It is the A place enlarged structure schematic diagram of the utility model;

[0022] Figure 4 It is the second concave frame side view enlarged structure schematic diagram of the utility model.

[0023] In the figure: 1, bottom support frame; 2, pressing roller; 3, lifting roller; 4, fixed sleeve; 5, first hand screw bolt; 6, adjusting plate; 7, limiting hole; 8, lifting plate; 9, bottom light source; 10, CCD camera module; 11, electric cylinder; 12, first concave frame; 13, second concave frame; 14, bottom fixed plate; 15, tension and pressure sensor; 16, support rod; 17, top frame; 18, I-shaped slide rail; 19, sliding sleeve; 20, second hand screw bolt. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Embodiment: please refer to Figures 1-4 A visual detection device for displaying and arranging UV printing quality, comprising a bottom support frame 1, the left and right sides of the top of the bottom support frame 1 are respectively provided with pressing rollers 2, the top of the bottom support frame 1 is provided with a bottom light source 9, the left and right sides of the bottom light source 9 are respectively provided with lifting rollers 3, the top of the bottom light source 9 is provided with a CCD camera module 10, and the bottom end of the bottom light source 9 is provided with an adjusting assembly capable of adjusting the height of the light source;

[0026] Please refer to Figures 1-4 The visual detection device for displaying and arranging UV printing quality further comprises an adjusting assembly, the adjusting assembly comprises four fixed sleeves 4, the four fixed sleeves 4 are respectively fixedly connected to the front and rear ends of the bottom support frame 1, one end of the fixed sleeve 4 away from the bottom support frame 1 is threadedly connected with a first hand screw bolt 5, and the inside of the fixed sleeve 4 is vertically inserted with an adjusting plate 6; a plurality of limiting holes 7 are arranged in the inside of the adjusting plate 6, and the top end of the limiting hole 7 is welded with a lifting plate 8;

[0027] The shape and size of the outside of the adjusting plate 6 are matched with the shape and size of the inside of the fixed sleeve 4, the adjusting plate 6 can slide and displace up and down along the inside of the fixed sleeve 4, the first hand screw bolt 5 penetrates through the fixed sleeve 4 and extends into the inside of the limiting hole 7, the limiting holes 7 are arranged at equal intervals, the top end of the lifting plate 8 is connected with the bottom end of the bottom light source 9, and the vertical center lines of the lifting plate 8 and the bottom light source 9 coincide, so that the height of the light source can be adjusted;

[0028] Specifically, as Figure 1 and Figure 2As shown, unscrewing the first hand screw bolt 5 makes it disengage from the limiting hole 7, and the adjusting plate 6 at the bottom of the supporting plate 8 can be adjusted by sliding up and down along the inside of the fixed sleeve 4, and after adjusting to the appropriate height, the first hand screw bolt 5 is tightened again to make it clamped into the corresponding limiting hole 7, and the position is fixed.

[0029] The inside of the top end of the bottom support frame 1 is internally mounted with four groups of electric cylinders 11, the output ends of two groups of electric cylinders 11 are fixedly connected, a first concave frame 12 is fixedly connected on the top of the bottom support frame 1, two bottom fixed plates 14 are fixedly connected on the two sides of the top of the bottom support frame 1, a second concave frame 13 is arranged above the bottom fixed plate 14, four pull pressure sensors 15 are respectively arranged at the four corners of the bottom end of the second concave frame 13, the lifting roller 3 and the first concave frame 12 are movably connected, the pressing roller 2 and the second concave frame 13 are movably connected, and the bottom end of the pull pressure sensor 15 is connected with the top end of the bottom fixed plate 14, so as to adjust the tension of the cloth surface;

[0030] Specifically, as shown in Figure 1 and Figure 4 The pull pressure sensor 15 between the second concave frame 13 and the bottom fixed plate 14 can directly feedback the stress of the pressing roller 2, that is, the tension of the cloth surface, when the tension needs to be adjusted, the first concave frame 12 is pushed up or pulled down by the electric cylinder 11, and the tension of the cloth surface is changed accordingly.

[0031] The left and right sides of the bottom support frame 1 are fixedly connected with support rods 16, the top ends of the support rods 16 are fixedly connected with a top frame 17, a T-shaped slide rail 18 is fixedly connected to the middle position of the bottom end of the top frame 17, the top end of the CCD camera module 10 is fixedly connected with a sliding sleeve 19, the right side of the sliding sleeve 19 is inserted with a second hand screw bolt 20, the shape and size of the inside of the sliding sleeve 19 are matched with the shape and size of the outside of the T-shaped slide rail 18, and the second hand screw bolt 20 penetrates through the sliding sleeve 19 and abuts against the right side of the T-shaped slide rail 18, so as to adjust the position of the camera;

[0032] Specifically, as shown in Figure 1 and Figure 3 The second hand screw bolt 20 is loosened, the sliding sleeve 19 at the top of the CCD camera module 10 is pushed to slide along the T-shaped slide rail 18, the second hand screw bolt 20 is tightened again after adjusting to the appropriate position, the second hand screw bolt 20 abuts against the T-shaped slide rail 18, and the position of the CCD camera module 10 is fixed.

[0033] Working principle: the utility model discloses in use, first, the display cloth that passes through the bottom of the pressing roller 2 of UV printing, two groups of lifting roller 3 cooperate pressing roller 2 and make cloth tight, the light source 9 of bottom part illuminates from the bottom of cloth, and CCD camera module 10 gathers image from top, according to the thickness and the light transmittance of cloth, can adjust the height of light source 9 of bottom part, loosen the first hand screw bolt 5 and make it separate from the limiting hole 7, and the adjusting plate 6 of the bottom of the lifting plate 8 can slide along the inside of the fixed sleeve 4 and adjust, after adjusting to the suitable height, re-tighten the first hand screw bolt 5, make it into the limiting hole 7 of corresponding position, can complete position fixation. The display cloth passes through the bottom of the pressing roller 2, and two groups of lifting roller 3 lift display cloth, and the tension sensor 15 between the second concave frame 13 and the bottom fixed plate 14 can directly feedback the stress condition of pressing roller 2, namely the tension of cloth surface, when needing to adjust the tension, the first concave frame 12 is pushed up or pulled down on electric cylinder 11, and the tension of cloth surface is changed along with it. CCD camera module 10 gathers image from top, according to the width of cloth surface and the collection needs, can adjust the position of CCD camera module 10, loosen the second hand screw bolt 20, and the sliding sleeve 19 on the top of CCD camera module 10 can slide along the work type slide rail 18, after adjusting to the suitable position, re-tighten the second hand screw bolt 20, and the second hand screw bolt 20 is pressed against the work type slide rail 18, and the position of CCD camera module 10 is fixed.

[0034] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A device for visual inspection of the quality of UV printing of a display, comprising a bottom support frame (1), characterized in that: Pressing rollers (2) are respectively provided on the left and right sides of the top of the bottom support frame (1), a bottom light source (9) is provided above the bottom support frame (1), lifting rollers (3) are respectively provided on the left and right sides of the bottom light source (9), a CCD camera module (10) is provided above the bottom light source (9), and an adjustment component that can adjust the height of the light source is provided at the bottom of the bottom light source (9). The adjustment assembly includes four sets of fixing sleeves (4), which are respectively fixedly connected to the front and rear ends of the bottom support frame (1). The end of the fixing sleeve (4) away from the bottom support frame (1) is threaded with a first hand-tightening bolt (5). An adjustment plate (6) is vertically inserted inside the fixing sleeve (4). The adjustment plate (6) is provided with multiple sets of limiting holes (7). A lifting plate (8) is welded to the top of the limiting hole (7).

2. The apparatus for visual inspection of the quality of UV printing of a display according to claim 1, characterized in that: The shape and size of the external part of the adjusting plate (6) are adapted to the shape and size of the internal part of the fixed sleeve (4), and the adjusting plate (6) can slide up and down along the inside of the fixed sleeve (4).

3. The apparatus for visual inspection of print quality of a display according to claim 1, wherein: The first hand-tightening bolt (5) passes through the fixing sleeve (4) and extends into the interior of the limiting hole (7), which is arranged at equal intervals.

4. The apparatus for visual inspection of print quality of a display according to claim 1, wherein: The top of the lifting plate (8) and the bottom of the bottom light source (9) are connected, and the vertical center lines of the lifting plate (8) and the bottom light source (9) coincide.

5. The apparatus for visual inspection of print quality of a display according to claim 1, wherein: Four sets of electric cylinders (11) are installed inside the top of the bottom support frame (1). A first concave frame (12) is fixedly connected between the output ends of two sets of electric cylinders (11). Bottom fixing plates (14) are fixedly connected to both sides of the top of the bottom support frame (1). A second concave frame (13) is provided above the bottom fixing plate (14). Tension and compression sensors (15) are installed at the four corners of the bottom end of the second concave frame (13).

6. A device for visual inspection of the quality of a display according to claim 5, characterized in that: The lifting roller (3) and the first concave frame (12) are movably connected, the pressing roller (2) and the second concave frame (13) are movably connected, and the bottom end of the tension and pressure sensor (15) is connected to the top end of the bottom fixing plate (14).

7. The apparatus for visual inspection of the quality of UV printing of a display according to claim 1, characterized in that: Support rods (16) are fixedly connected to the left and right sides of the bottom support frame (1), and a top frame (17) is fixedly connected to the top of the support rods (16). An I-shaped slide rail (18) is fixedly connected to the middle position of the bottom end of the top frame (17). A sliding sleeve (19) is fixedly connected to the top of the CCD camera module (10), and a second hand-tightened bolt (20) is inserted into the right side of the sliding sleeve (19).

8. A device for visual inspection of the quality of a display according to claim 7, characterized in that: The shape and size inside the sliding sleeve (19) are adapted to the shape and size outside the I-shaped slide rail (18), and the second hand-tightened bolt (20) passes through the sliding sleeve (19) and abuts against the right side of the I-shaped slide rail (18).

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