Device for detecting defects of tensile leather

Abstract

The utility model relates to the technical field of leather production equipment, and provides a detection device for tensile leather flaws, which solves the problem that the production schedule is influenced by design defects of the existing flaw detection equipment, and comprises a box body, a feed port is arranged on one side of the box body, and a discharge port is arranged on the other side of the box body. A plurality of detection parts are arranged above the conveying belt, each detection part comprises a detection head, a light guide cover and an annular light bar, the top of each detection head is connected with the top of the box body, the bottom of each detection head is connected with each light guide cover, and each annular light bar is arranged in each light guide cover; the detection part is arranged in the box body, other light rays in a workshop are blocked, and illumination is performed through the annular light bar and the light guide cover, so that the light rays on leather conveyed to the position below the detection head through the conveying belt are uniform and do not change along with time, and it is ensured that the detection head does not generate misjudgment.

Description

TECHNICAL FIELD

[0001] The utility model relates to leather production equipment technical field, concretely relates to a kind of detection device of tensile leather flaw. BACKGROUND

[0002] Chinese patent announcement No. CN217879202U discloses a product surface flaw online detection equipment, which comprises a detection box, a conveying device is fixedly installed on the upper surface of the detection box, a control box is fixedly installed on one side surface of the conveying device near the rear end, a hanger is fixedly installed on the upper surface of the conveying device, a detection head is fixedly installed on the inner upper surface of the hanger, support frames are fixedly installed on both sides of the conveying device, the number of the support frames is two, a transfer device is movably installed between the two support frames, and a transfer frame is arranged below the transfer device.

[0003] The utility model identifies the flaw on the surface of leather through the detection head, but the light brightness of the production workshop changes over time, which may cause the detection head to make wrong judgments on the identification of flaws and affect the production progress. UTILITY MODEL CONTENTS

[0004] Therefore, in view of the above problems, the utility model provides a kind of detection device of tensile leather flaw, solves the problem that the existing flaw detection equipment affects production progress due to design defects.

[0005] To achieve the above purpose, the utility model is realized by the following technical solutions:

[0006] A kind of detection device of tensile leather flaw, including box, the one side of the box is equipped with inlet, the other side of the box is equipped with outlet, the inside of inlet and outlet is equipped with guide plate, the inside of box is equipped with conveying belt, the two ends of conveying belt are respectively linked with each guide plate, the upper of conveying belt is equipped with several detection components, each detection component includes detection head, light guide cover and ring type light bar, the top of each detection head is connected with the top of box, the bottom of each detection head is connected with each light guide cover, each ring type light bar is arranged in each light guide cover, and the cross-sectional area of each light guide cover gradually increases from top to bottom.

[0007] Further, at least two detection components are arranged along the vertical conveying direction of the conveying belt.

[0008] Further, at least two detection components are arranged along the conveying direction of the conveying belt.

[0009] Further, one side of each guide plate is connected with the box, and the cross-sectional area of each guide plate gradually decreases from the side close to the box to the side away from the box.

[0010] Further, the feeding port is externally provided with a material placing plate.

[0011] Further, the feeding port is externally provided with a material guiding component, which comprises a supporting rod, a material pressing belt and a driving component.

[0012] Further, the material pressing belt comprises a first pressing roller, a connecting rod, a second pressing roller and a wrapping belt.

[0013] Further, the supporting rod is hingedly connected to a supporting plate at the bottom end, and the supporting plate is hingedly connected to an adjusting cylinder at the bottom.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] 1. The detection component is arranged in the box to block other light in the workshop, and the ring-shaped light bar and the light guide cover are used for lighting to ensure that the light on the leather conveyed to the lower side of the detection head is uniform and does not change with time, so that the detection head will not produce false judgment.

[0016] 2. The present application is provided with at least two detection components arranged along the vertical conveying direction of the conveying belt, which can detect a larger width, and at least two detection components arranged along the conveying direction of the conveying belt are used to detect the interval between the detection components arranged in the vertical direction to ensure that no detection is missed.

[0017] 3. The present application is provided with a material guiding component, which can flatten the leather for flaw detection in the box to avoid the interference of the uneven surface of the leather on the detection. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 The present application is provided with a structure schematic view of the embodiment;

[0019] Fig. 2 The present application is provided with a structure schematic view of the material guiding component of the embodiment;

[0020] Fig. 3 The present application is provided with a structure schematic view of the detection component of the embodiment;

[0021] Fig. 4 The present application is provided with a structure schematic view of the detection component of the embodiment;

[0022] Explanation of icon numbers

[0023] Box body 1; Inlet 11; Outlet 12; Guide plate 13;

[0024] Conveyor belt 2;

[0025] Detection component 3; Detection head 31; Light guide cover 32; Annular light strip 33; Spacing 34;

[0026] Material plate 4;

[0027] Material guiding component 5; support rod 51; drive component 52;

[0028] Pressure belt 6; First pressure roller 61; Connecting rod 62; Second pressure roller 63; Wrapping belt 64;

[0029] Support plate 7;

[0030] Adjust cylinder 8. Detailed Implementation

[0031] The following will describe the implementation of this utility model in detail with reference to specific embodiments, so that the process of how this utility model uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0032] Example

[0033] like Figs. 1 to 4 As shown, a detection device for tensile defects in leather includes a housing 1. The housing 1 has an inlet 11 on one side and an outlet 12 on the other side. Guide plates 13 are located inside the inlet 11 and outlet 12. A conveyor belt 2 is installed inside the housing 1, with both ends connected to the guide plates 13. Three detection components 3 are located above the conveyor belt 2. Each detection component 3 includes a detection head 31, a light guide 32, and an annular light strip 33. The top of each detection head 31 is connected to the top of the housing 1, and the bottom of each detection head 31 is connected to the light guide 32. The annular light strip 33 is located inside the light guide 32, and the cross-sectional area of ​​each light guide 32 gradually increases from top to bottom.

[0034] By placing the detection component 3 inside the housing 1 to block the rest of the light in the workshop, and illuminating it with the ring-shaped light strip 33 and the light guide cover 32, the light on the leather conveyed by the conveyor belt 2 to the bottom of the detection head 31 is uniform and does not change over time, so as to ensure that the detection head 31 will not make a misjudgment.

[0035] At least two of the detection components 3 are arranged perpendicular to the conveyor belt 2; at least two of the detection components 3 are arranged along the conveyor belt 2.

[0036] In the embodiment, two detection components 3 are arranged along the vertical direction of the conveying belt 2, and a gap 34 is arranged between the two detection components 3 arranged along the vertical direction of the conveying belt 2; a third detection component 3 is further arranged along the vertical direction of the conveying belt 2, and the third detection component 3 is arranged between the two gaps 34.

[0037] Each of the guide plates 13 is connected to the box 1 on one side, and the cross-sectional area of each of the guide plates 13 gradually decreases from the side close to the box 1 to the side away from the box 1; the guide plates 13 can avoid the leather from being clamped between the gap between the conveying belt 2 and the box 1 after entering the box 1.

[0038] The outside of the feeding port 11 is provided with a placing plate 4, which is used for placing the leather thereon by the operator to facilitate feeding; the outside of the feeding port 11 is provided with a guide component 5, which includes a support rod 51, a pressing belt 6 and a driving component 52; the driving component 52 is an electric motor; the pressing belt 6 is arranged above the placing plate 4; the support rod 51 is arranged on one side of the pressing belt 6; and the driving component 52 is arranged on one side of the support rod 51 to drive the pressing belt 6; the pressing belt 6 includes a first pressing roller 61, a connecting rod 62, a second pressing roller 63 and a wrapping belt 64; the driving component 52 drives the first pressing roller 61; the connecting rod 62 is arranged on one side of the first pressing roller 61; one end of the connecting rod 62 is connected to the first pressing roller 61; the other end of the connecting rod 62 is connected to the second pressing roller 63; and the wrapping belt is wrapped outside the first pressing roller 61 and the second pressing roller 63.

[0039] Through the arrangement of the guide component 5, the leather for defect detection entering the box 1 can be flattened to avoid the interference of the uneven surface of the leather on the detection.

[0040] Further comprising a support plate 7 and an adjusting cylinder 8; the bottom end of the support rod 51 is hinged to the support plate 7; the bottom of the adjusting cylinder 8 is hinged to the support plate 7; and the other end of the adjusting cylinder 8 is hinged to the support rod 51.

[0041] Through the arrangement of the adjusting cylinder 8, the support rod 51 can be driven to rotate through extension and retraction, so as to adjust the distance between the pressing belt 6 and the placing plate 4, so as to process the leather with different thicknesses, and the applicability is stronger.

[0042] Although the utility model is specifically shown and introduced in combination with the preferred embodiment, those skilled in the art should understand that various changes can be made to the utility model in form and details without departing from the spirit and scope of the utility model defined in the appended claims, and all the changes are within the protection scope of the utility model.

Claims

1. A device for detecting tensile leather defects, comprising a box, characterized in that: one side of the box is provided with an inlet, and the other side of the box is provided with an outlet, the inner side of the inlet and the outlet is provided with a guide plate, the box is provided with a conveyor belt, the two ends of the conveyor belt are connected with the guide plates respectively, the upper side of the conveyor belt is provided with a plurality of detection components, each detection component comprises a detection head, a light guide cover and a ring-shaped light bar, the top of each detection head is connected with the top of the box, the bottom of each detection head is connected with each light guide cover, each ring-shaped light bar is arranged in each light guide cover, and the cross-sectional area of each light guide cover gradually increases from top to bottom.

2. A device for detecting defects in a stretch leather according to claim 1, characterized in that: At least two detection components are arranged along the vertical direction of the conveying direction of the conveyor belt.

3. The apparatus for detecting defects in a stretch leather according to claim 1, wherein: At least two detection components are arranged along the conveying direction of the conveyor belt.

4. The apparatus for detecting defects in a stretch leather according to claim 1, wherein: One side of each guide plate is connected with the box, and the cross-sectional area of each guide plate gradually decreases from the side close to the box to the side away from the box.

5. The apparatus for detecting defects in a stretch leather according to claim 1, wherein: The outer side of the inlet is provided with a material placing plate.

6. A device for detecting defects in a stretch leather according to claim 5, characterized in that: The outer side of the inlet is provided with a material guiding component, the material guiding component comprises a supporting rod, a pressing belt and a driving component, the pressing belt is arranged above the material placing plate, the supporting rod is arranged at one side end of the pressing belt, and the driving component is arranged at one side of the supporting rod and used for driving the pressing belt.

7. A device for detecting defects in a stretch leather according to claim 6, characterized in that: The pressing belt comprises a first pressing roller, a connecting rod, a second pressing roller and a wrapping belt, the driving component drives the first pressing roller, the connecting rod is arranged at one side of the first pressing roller, one end of the connecting rod is connected with the first pressing roller, the other end of the connecting rod is connected with the second pressing roller, and the wrapping belt is wrapped outside the first pressing roller and the second pressing roller.

8. A device for detecting defects in a stretch leather according to claim 6, characterized in that: Further comprising a supporting plate and an adjusting cylinder, the bottom end of the supporting rod is hinged with the supporting plate, the bottom of the adjusting cylinder is hinged with the supporting plate, and the other end of the adjusting cylinder is hinged with the supporting rod.

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