Visual inspection device for quality of heat insulation sheet

Abstract

The utility model discloses a thermal insulation sheet quality visual detection device which comprises a front surface quality detection mechanism, a turn-over mechanism and a back surface quality detection mechanism, the turn-over mechanism is arranged between the front surface quality detection mechanism and the back surface quality detection mechanism and is used for turning over the qualified heat insulation sheet conveyed by the front surface quality detection mechanism and then conveying the heat insulation sheet to the back surface quality detection mechanism for back surface quality detection; each of the front surface quality detection mechanism and the back surface quality detection mechanism comprises a heat insulation sheet conveying part, a visual detection structure and an unqualified material shifting structure; a visual detection structure and an unqualified material stirring structure are sequentially arranged in the conveying reverse direction of the heat insulation sheet conveying piece. The heat insulation sheet detected by the front quality detection mechanism is automatically turned over by the turn-over mechanism and then conveyed to the back quality detection mechanism for back quality detection, quality detection of two faces is automatically completed, the heat insulation sheet conveying piece is conveyed through a conveying belt, more than one visual detection structure is arranged, multiple detection can be conducted, and the detection efficiency is improved. And no detection omission is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of heat insulation sheet detection, and in particular relates to a heat insulation sheet quality visual detection device. Background Art

[0002] After double-sided gluing of the thermal insulation sheet, the quality of the gluing needs to be tested and unqualified ones should be removed. The existing test usually only tests one side and temporarily stores it in the silo. It is then manually turned over before the other side is tested for quality. Not only is the test efficiency low, but it also requires additional staff to turn the side over, and the test investment cost is high. Utility Model Content

[0003] In view of the deficiencies described in the above-mentioned prior art, the utility model provides a thermal insulation sheet quality visual inspection device, which can directly complete the quality inspection of two sides, automatically turn over, and unqualified products are directly rejected.

[0004] The technical solution adopted by the utility model is:

[0005] A device for visually inspecting the quality of a heat insulation sheet includes a front quality inspection mechanism, a flipping mechanism, and a back quality inspection mechanism; the flipping mechanism is arranged between the front quality inspection mechanism and the back quality inspection mechanism, and flips the qualified heat insulation sheet conveyed by the front quality inspection mechanism and conveys it to the back quality inspection mechanism for back quality inspection; the front quality inspection mechanism and the back quality inspection mechanism both include a heat insulation sheet conveying member, a visual inspection structure, and a structure for selecting unqualified materials; the visual inspection structure and the structure for selecting unqualified materials are arranged in sequence along the reverse direction of the heat insulation sheet conveying member. After being inspected by the front quality inspection mechanism, the heat insulation sheet is automatically flipped by the flipping mechanism and conveyed to the back quality inspection mechanism for back quality inspection, and the quality inspection of the two sides is automatically completed. Moreover, the heat insulation sheet conveying member is conveyed by a conveyor belt, and more than one visual inspection structure is arranged, so that multiple inspections can be performed to ensure that no inspections are missed.

[0006] As a preferred solution of the utility model, the flipping mechanism includes a flipping bracket, a flipping base frame, a rotating flipping structure, and a conveying structure; the flipping base frame is installed on the flipping bracket, and the flipping base frame is provided with a flipping channel, a rotating flipping structure is installed in the flipping channel, and conveying structures are respectively installed on both sides of the rotating flipping structure in the flipping channel. The conveying structures on both sides do not contact, and the heat insulation sheet is transferred between the corresponding conveying structures on both sides through the rotating flipping structure.

[0007] As a preferred solution of the utility model, the rotating flipping structure includes a rotating flipping power part, a rotating flipping shaft, and a rotating flipping panel; the rotating flipping power part is connected to the rotating flipping shaft, the rotating flipping shaft is rotatably mounted on the flipping base frame, and a plurality of rotating flipping panels are installed on the rotating flipping shaft at intervals, and each rotating flipping panel is provided with at least one flipping slot; the flipping base frame is provided with a plurality of conveying structure groups along the conveying direction of the thermal insulation sheet conveying part, and each conveying structure group includes two relative conveying structures, and the conveying structures on the same side of the flipping base frame are spaced apart along the axial direction of the rotating flipping shaft; the conveying structure corresponds to the interval between the rotating flipping panels and the conveying direction of the conveying structure is perpendicular to the axial direction of the rotating flipping shaft. The conveying structures on the same side receive the qualified thermal insulation sheets conveyed by the front quality inspection mechanism and convey them forward until they enter the flip slot. The rotating flip power part drives the rotating flip shaft to rotate, and the rotating flip panel rotates accordingly. After rotating 180°, the thermal insulation sheet contacts the conveying structures on the other side and is conveyed by the conveying structure to the thermal insulation sheet conveying part of the reverse quality inspection mechanism for further conveying. Every time the rotating flip panel rotates 90°, there is a flip slot corresponding to the discharge end of the front quality inspection mechanism, so that the qualified thermal insulation sheet can enter the flip slot.

[0008] As a preferred solution of the utility model, a feeding mechanism is provided at the feeding end of the heat insulation sheet conveying member of the front quality inspection mechanism. The feeding mechanism realizes automatic feeding and does not require manual participation.

[0009] As a preferred solution of the utility model, the feeding mechanism includes at least one material bin and a telescopic transplanting module; the telescopic transplanting module obtains the workpiece from the material bin and transfers it to the heat insulation sheet conveyor. Multiple material bins are used as backup for each other to avoid material shortage, and the telescopic transplanting module can use the existing structure, and only needs to suck the heat insulation sheet from the material bin and transfer it to the heat insulation sheet conveyor.

[0010] As a preferred solution of the utility model, the visual inspection structure includes an inspection bracket, an inspection base and an inspection camera. The inspection bracket is arranged across the heat insulation sheet conveyor, and the inspection base is adjustably mounted on the inspection bracket, and the inspection camera is mounted on the inspection base. The inspection camera takes a picture of the heat insulation sheet to be inspected and transmits it to the controller for analysis. If the product is qualified, it continues to be conveyed. If it is unqualified, it is removed by the unqualified material selection structure. In addition, the adjustable inspection base can facilitate the adjustment of the distance between the inspection camera and the heat insulation sheet.

[0011] As a preferred solution of the utility model, the detection bracket is provided with a vertical slide rail, and the end of the detection base is provided with a mounting slide block, which is slidably mounted on the vertical slide rail and fixed by a fixing bolt.

[0012] As a preferred solution of the utility model, a fill light structure is installed below the detection base. The fill light provides illumination to the detection camera to improve the clarity of the captured image.

[0013] As a preferred solution of the utility model, the fill light structure includes a fill light bracket and a fill light holder. The fill light bracket is installed on the vertical slide rail through a fill light slide block. The fill light bracket is provided with a transverse slide rail. At least one fill light holder is adjustably installed on the fill light bracket, and the fill light holder is arranged across the thermal insulation sheet conveyor.

[0014] The adjustable installation can be that a slider is installed at the end of the fill light holder, the slider is movably installed on the transverse slide rail, and the end of the fill light holder is rotatably installed with the slider.

[0015] As a preferred solution of the utility model, the unqualified material selection structure includes a transplanting module and an unqualified conveying device. The transplanting module obtains unqualified workpieces on the insulation sheet conveying member and transfers them to the unqualified conveying device. The setting direction of the unqualified conveying device can be perpendicular to the setting direction of the insulation sheet conveying member, so that the transplanting module descends to absorb the unqualified insulation sheet and then transfers it to the unqualified conveying device for conveying out, and the qualified insulation sheet continues to be conveyed to the flip card slot for flipping.

[0016] The utility model continuously feeds materials through multiple material bins and telescopic transplanting modules, the front quality inspection mechanism transports the thermal insulation sheet backwards through the thermal insulation sheet conveyor, and photographs and inspects the quality of the thermal insulation sheet through multiple inspection cameras. Unqualified ones are rejected by the unqualified material selection structure, and qualified ones are transported to the turning mechanism for turning over and then subjected to back quality inspection by the back quality inspection mechanism. Qualified ones continue to be transported, and unqualified ones are rejected. The whole process has low manual participation, and both feeding and turning over are achieved by machines, thereby improving inspection efficiency and inspection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is a structural schematic diagram of the front quality detection mechanism of the utility model.

[0020] Figure 3 It is a structural schematic diagram of the reverse quality detection mechanism of the utility model.

[0021] Figure 4 The structure diagram of the turning mechanism of the utility model is shown in FIG. Figure 1 .

[0022] Figure 5 The structure diagram of the turning mechanism of the utility model is shown in FIG. Figure 2 .

[0023] Figure 6 It is a structural schematic diagram of the rotary turning structure of the utility model.

[0024] Figure 7 It is a structural schematic diagram of the fill light structure of the utility model. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example:

[0027] A device for visually inspecting the quality of thermal insulation sheets, such as Figure 1 As shown, it includes a feeding mechanism 1, a front side quality inspection mechanism 2, a turning mechanism 3 and a back side quality inspection mechanism 4; the feeding mechanism 1 feeds the front side inspection mechanism, the turning mechanism 3 is arranged between the front side quality inspection mechanism 2 and the back side quality inspection mechanism 4 and turns over the qualified insulation sheet conveyed by the front side quality inspection mechanism 2 and conveys it to the back side quality inspection mechanism 4 for back side quality inspection.

[0028] like Figure 1 and 2 As shown, the feeding mechanism 1 includes two silos 100 and a telescopic transplanting module 101; the telescopic transplanting module 101 obtains workpieces from the silos and transfers them to the heat insulation sheet conveyor 5. Multiple silos are used as backup for each other to avoid material shortage, and the telescopic transplanting module can use the existing structure, and only needs to suck the heat insulation sheet from the silo and transfer it to the heat insulation sheet conveyor.

[0029] The front quality detection mechanism 2 and the back quality detection mechanism 4 have the same structure. Figure 2 and 3As shown, they all include a heat insulation sheet conveying member 5, a visual inspection structure 6 and a non-conforming material removing structure 7; the visual inspection structure 6 and the non-conforming material removing structure 7 are sequentially arranged in the reverse direction of the heat insulation sheet conveying member 5. The heat insulation sheet conveying member is conveyed by a conveyor belt, and more than one visual inspection structure is arranged, so that multiple inspections can be performed to ensure that no inspection is missed.

[0030] The heat insulation sheet conveying member 5 directly adopts a conveyor belt, and the visual detection structure 6, such as Figure 1-3 As shown, it includes a detection bracket 601, a detection base 602 and a detection camera 603. The detection bracket 601 is arranged across the insulation sheet conveyor 5, and the detection base 602 is adjustably installed on the detection bracket 601. Specifically, a vertical slide rail 6011 is provided on the detection bracket 601, and an installation slider 6021 is provided at the end of the detection base 602. The installation slider 6021 is slidably installed on the vertical slide rail 6011 and fixed by a fixing bolt 604.

[0031] The detection camera 603 is installed on the detection base 602. The detection camera takes pictures of the insulation sheet to be inspected and transmits them to the controller for analysis. If the product is qualified, it will continue to be conveyed. If it is unqualified, it will be removed by the unqualified material selection structure. In addition, the adjustable detection base can facilitate the adjustment of the distance between the detection camera and the insulation sheet.

[0032] In order to improve the clarity of the captured image, a fill light structure is installed below the detection base 602.

[0033] like Figure 7 As shown, the fill light structure includes a fill light bracket 6051 and a fill light holder 6052. The fill light bracket 6051 is installed on the vertical slide rail 6011 through a fill light slider. The fill light bracket 6051 is provided with a transverse slide rail. At least one fill light holder 6052 is adjustably installed on the fill light bracket 6051, and the fill light holder 6052 is arranged across the heat insulation sheet conveying member 5. In this embodiment, two fill light holders are installed opposite to each other, and each fill light holder has a fill light, which is a line light.

[0034] The adjustable installation of the fill light holder can be that a slider is installed at the end of the fill light holder 6052, the slider is movably installed on the horizontal slide rail, and the end of the fill light holder 6052 and the slider are rotatably installed. The fill light holder can be fixed on the horizontal slide rail after adjusting the horizontal position and the irradiation angle.

[0035] The unqualified heat insulation sheets detected are removed by using the unqualified material selection structure 7, which includes a transplanting module 701 and an unqualified conveying device 702. The transplanting module obtains the unqualified workpieces on the heat insulation sheet conveying member 5 and transfers them to the unqualified conveying device 702. The setting direction of the unqualified conveying device 702 can be perpendicular to the setting direction of the heat insulation sheet conveying member 5, so that the transplanting module descends to absorb the unqualified heat insulation sheets and then transfers them to the unqualified conveying device 702 for delivery. The qualified heat insulation sheets continue to be transported and sent to the flip card slot for flipping.

[0036] After the front quality inspection mechanism has inspected the heat insulation sheet, the flipping mechanism automatically turns it over and then sends it to the back quality inspection mechanism for back quality inspection, automatically completing the quality inspection of both sides. The flipping mechanism 3 used is as follows: Figure 4-6 As shown, it includes a flip bracket 300, a flip base frame 301, a rotating flip structure 302, and a conveying structure 303; the flip base frame 301 is installed on the flip bracket 300, and the flip base frame 301 is provided with a flip channel, the rotating flip structure 302 is installed in the flip channel, and the conveying structures 303 are respectively installed on both sides of the rotating flip structure 302 in the flip channel. The conveying structures on both sides do not contact, and the heat insulation sheet is transferred between the corresponding conveying structures on both sides through the rotating flip structure.

[0037] The rotating flipping structure 302 includes a rotating flipping power part 3021, a rotating flipping shaft 3022, and a rotating flipping panel 3023; the rotating flipping power part 3021 is connected to the rotating flipping shaft 3022, the rotating flipping shaft 3022 is rotatably installed on the flipping base frame 301, and a plurality of rotating flipping panels 3023 are installed at intervals on the rotating flipping shaft 3022, and each rotating flipping panel 3023 is provided with four flipping slots 30231; the flipping base frame 301 is provided with a plurality of conveying structure groups along the conveying direction of the insulation sheet conveying part 5, and each conveying structure group includes two opposite conveying structures 303, and the conveying structures 303 on the same side of the flipping base frame 301 are spaced apart along the axial direction of the rotating flipping shaft 3022; the interval between the conveying structure 303 and the rotating flipping panel 3023 corresponds and the conveying direction of the conveying structure 303 is perpendicular to the axial direction of the rotating flipping shaft 3022. The conveying structure 303 adopts a conveying belt, and one end of the supporting frame of the conveying structure is fixed in the flip base frame, and the other end freely extends into the gap of the rotating flip panel.

[0038] The conveying structures on the same side receive the qualified thermal insulation sheets conveyed by the front quality inspection mechanism and convey them forward until they enter the flip slot. The rotating flip power part drives the rotating flip shaft to rotate, and the rotating flip panel rotates accordingly. After rotating 180°, the thermal insulation sheet contacts the conveying structures on the other side and is conveyed by the conveying structure to the thermal insulation sheet conveying part of the reverse quality inspection mechanism for further conveying. Every time the rotating flip panel rotates 90°, there is a flip slot corresponding to the discharge end of the front quality inspection mechanism, so that the qualified thermal insulation sheet can enter the flip slot.

[0039] In the description of this specification, the description of reference terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for visually inspecting the quality of thermal insulation sheets, characterized in that: The invention comprises a front side quality inspection mechanism (2), a flipping mechanism (3) and a back side quality inspection mechanism (4); the flipping mechanism (3) is arranged between the front side quality inspection mechanism (2) and the back side quality inspection mechanism (4) and flips the qualified heat insulation sheet conveyed by the front side quality inspection mechanism (2) and conveys it to the back side quality inspection mechanism (4) for back side quality inspection; the front side quality inspection mechanism (2) and the back side quality inspection mechanism (4) both comprise a heat insulation sheet conveying member (5), a visual inspection structure (6) and a non-qualified material removing structure (7); the visual inspection structure (6) and the non-qualified material removing structure (7) are arranged in sequence along the conveying reverse direction of the heat insulation sheet conveying member (5).

2. The thermal insulation sheet quality visual inspection device according to claim 1, characterized in that: The flipping mechanism (3) comprises a flipping bracket (300), a flipping base frame (301), a rotating flipping structure (302), and a conveying structure (303); the flipping base frame (301) is mounted on the flipping bracket (300), and the flipping base frame (301) is provided with a flipping channel, the rotating flipping structure (302) is mounted in the flipping channel, and the conveying structures (303) are respectively mounted on both sides of the rotating flipping structure (302) in the flipping channel.

3. The thermal insulation sheet quality visual inspection device according to claim 2, characterized in that: The rotary flip structure (302) comprises a rotary flip power member (3021), a rotary flip shaft (3022), and a rotary flip panel (3023); the rotary flip power member (3021) is connected to the rotary flip shaft (3022); the rotary flip shaft (3022) is rotatably mounted on the flip base frame (301); a plurality of rotary flip panels (3023) are installed at intervals on the rotary flip shaft (3022); each rotary flip panel (3023) is provided with at least one flip slot (3021). 31); the flip base frame (301) is provided with a plurality of conveying structure groups along the conveying direction of the heat insulation sheet conveying member (5), each conveying structure group comprises two opposite conveying structures (303), and the conveying structures (303) on the same side of the flip base frame (301) are spaced apart along the axial direction of the rotating flip shaft (3022); the intervals between the conveying structures (303) and the rotating flip panel (3023) correspond, and the conveying direction of the conveying structures (303) is perpendicular to the axial direction of the rotating flip shaft (3022).

4. The thermal insulation sheet quality visual inspection device according to any one of claims 1 to 3, characterized in that: A loading mechanism (1) is provided at the loading end of the heat insulation sheet conveying member (5) of the front quality inspection mechanism (2).

5. The thermal insulation sheet quality visual inspection device according to claim 4, characterized in that: The loading mechanism (1) comprises at least one material bin (100) and a telescopic transplanting module (101); the telescopic transplanting module (101) obtains workpieces from the material bin and transfers them to the heat insulation sheet conveying member (5).

6. The thermal insulation sheet quality visual inspection device according to claim 5, characterized in that: The visual inspection structure (6) comprises an inspection bracket (601), an inspection base (602) and an inspection camera (603); the inspection bracket (601) is arranged across the heat insulation sheet conveying member (5); the inspection base (602) is adjustably mounted on the inspection bracket (601); and the inspection camera (603) is mounted on the inspection base (602).

7. The thermal insulation sheet quality visual inspection device according to claim 6, characterized in that: The detection bracket (601) is provided with a vertical slide rail (6011), and the end of the detection base (602) is provided with a mounting slide block (6021). The mounting slide block (6021) is slidably mounted on the vertical slide rail (6011) and fixed by a fixing bolt (604).

8. The thermal insulation sheet quality visual inspection device according to claim 7, characterized in that: A fill light structure is installed below the detection base (602).

9. The thermal insulation sheet quality visual inspection device according to claim 8, characterized in that: The fill light structure comprises a fill light bracket (6051) and a fill light holder (6052); the fill light bracket (6051) is mounted on a vertical slide rail (6011) via a fill light slider; the fill light bracket (6051) is provided with a transverse slide rail; at least one fill light holder (6052) is adjustably mounted on the fill light bracket (6051); and the fill light holder (6052) is arranged across a heat insulation sheet conveying member (5).

10. The thermal insulation sheet quality visual inspection device according to claim 6, characterized in that: The unqualified material selection structure (7) comprises a transplanting module (701) and an unqualified conveying device (702), wherein the transplanting module obtains unqualified workpieces on the heat insulation sheet conveying member (5) and transfers them to the unqualified conveying device (702).

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