A spandex paper tube defect detection device

Abstract

The present invention relates to the technical field of paper tube production, and in particular to a spandex paper tube defect detection device, comprising a mounting frame, a main conveyor belt, a longitudinal conveyor belt, an arc tilting table, a glass support plate, a side scanning camera, a glass slide, a bottom scanning camera, a reverse conveyor belt, a first hanger, a top scanning camera and a transfer component. The main conveyor belt is used to transport the spandex paper tube, the spandex paper tube is moved to the longitudinal conveyor belt through the transfer component, the side scanning camera scans the side of the spandex paper tube, and a model is trained through AI deep learning to detect whether there are defects; the bottom scanning camera scans the bottom of the spandex paper tube, and the top scanning camera is used to scan the top of the spandex paper tube. The present invention can transfer the spandex paper tube by lightly pushing the spandex paper tube through the staggered arrangement of the conveyor belts, and then completes a comprehensive scanning and detection during the movement, thereby solving the problem that the existing device easily causes the spandex paper tube to expand and deform, thereby affecting the detection result.

Description

Technical Field

[0001] The invention relates to the technical field of paper tube production, and in particular to a spandex paper tube defect detection device. Background Art

[0002] A spandex paper tube defect detection device is a highly efficient automated detection equipment that combines modern machine vision technology and artificial intelligence algorithms; the spandex paper tube defect detection device mainly uses a high-definition camera to quickly take pictures of the paper tube, and uses image processing technology to identify defects on the surface of the paper tube, such as cracks, stains, blemishes, etc.; the images taken by the camera are transmitted to the background analysis system for data processing and defect identification. In this process, image processing algorithms and AI technology are used to achieve high-speed and accurate defect detection.

[0003] The existing patent discloses a chemical fiber paper tube appearance detection method (CN116698856A), the appearance detection device includes a box, a conveyor belt and a visual detection system, the two sides of the box are respectively provided with an inlet and an outlet, the interior of the box is provided with a movable inner support gripper, the visual detection system includes a side camera, a top camera and a bottom camera, the movable inner support gripper is driven by a translation mechanism to move in the box along the conveying direction of the conveyor belt, the movable inner support gripper is driven to rise and fall in the box by a lifting mechanism, and the movable inner support gripper is driven to rotate by a rotary drive mechanism. The chemical fiber paper tube appearance detection method of the present invention can realize appearance detection of each surface of the chemical fiber paper tube at the same time, improve the efficiency of the chemical fiber paper tube appearance detection, ensure the qualified rate of the product, and improve the degree of automation of the production of chemical fiber paper tube products.

[0004] This device achieves the purpose of grabbing the spandex paper tube by setting up an internal support gripper, but if the internal support force is too low, it cannot be grabbed, and if the force is too high, it is easy to cause it to expand and deform, affecting the detection results. Summary of the invention

[0005] The purpose of the present invention is to provide a spandex paper tube defect detection device, aiming to solve the problem that the existing device easily causes the spandex paper tube to expand and deform, thereby affecting the detection result.

[0006] To achieve the above-mentioned purpose, the present invention provides a spandex paper tube defect detection device, comprising a mounting frame, a main conveyor belt, a longitudinal conveyor belt, an arc tilting platform, a glass support plate, a side scanning camera, a glass slide, a bottom scanning camera, a reverse conveyor belt, a first hanger, a top scanning camera and a transfer assembly, wherein the main conveyor belt is arranged above the mounting frame; the longitudinal conveyor belt is arranged above the mounting frame and is located below the main conveyor belt; the arc tilting platform is fixed on the mounting frame and is located below the longitudinal conveyor belt; the glass support plate is arranged on the side of the arc tilting platform and is connected to the The inclined surface of the arc tilting platform is vertical; the side scanning camera is arranged in the glass support plate; the glass slide is arranged on the side of the longitudinal conveyor belt; the bottom scanning camera is arranged in the glass slide; one end of the reverse conveyor belt is arranged on the side of the glass slide away from the longitudinal conveyor belt, and the other end is arranged above the main conveyor belt; the first hanger is fixed above the mounting frame; the top scanning camera is arranged on the first hanger; the transfer assembly is arranged at the intersection of the main conveyor belt, the longitudinal conveyor belt and the reverse conveyor belt, and is used to transfer the spandex paper tube.

[0007] Wherein, the transfer assembly includes a first guide plate, a second guide plate and a third guide plate, the first guide plate is fixed on the mounting frame and is located above the main conveyor belt; the second guide plate is fixed on the mounting frame and is located above the longitudinal conveyor belt; the third guide plate is fixed on the mounting frame and is located above the reverse conveyor belt.

[0008] Among them, the spandex paper tube defect detection device also includes a plurality of anti-slip belts, and the plurality of anti-slip belts are staggeredly arranged on the glass support plate.

[0009] Among them, the spandex paper tube defect detection device also includes a processing computer, and the processing computer is electrically connected to the side scanning camera, the bottom scanning camera, and the top scanning camera.

[0010] Wherein, the spandex paper tube defect detection device also includes a blocking plate, and the blocking plate is arranged on one side of the reverse conveyor belt.

[0011] Among them, the spandex paper tube defect detection device also includes two limit plates, and the two limit plates are arranged on both sides of the main conveyor belt.

[0012] Among them, the spandex paper tube defect detection device also includes two positioning plates, and the two positioning plates are symmetrically arranged on the main conveyor belt.

[0013] The present invention provides a spandex paper tube defect detection device, wherein the mounting frame is used to provide support for the entire device, the main conveyor belt is used to transport the spandex paper tube, the longitudinal conveyor belt is perpendicular to the main conveyor belt, the spandex paper tube is moved to the longitudinal conveyor belt by the transfer component, the arc tilting platform lifts the middle part of the longitudinal conveyor belt to tilt it at a certain angle, and then the spandex paper tube slides downward and falls onto the glass support plate perpendicular to the arc support platform, and the side of the spandex paper tube contacts the glass support plate, thereby causing the spandex paper tube to roll, so that the side scanning camera can scan all sides of the spandex paper tube, and through AI deep learning and training models, detect whether there is color error, oil stain, structural breakage, or packaging rupture; when the spandex paper tube passes through the arc tilting platform, it will be laid flat on the longitudinal conveyor belt again to follow its movement, and after moving to the end, through the transfer component The spandex paper tube is transferred to the glass slide, which is inclined. The spandex paper tube will slowly slide downward. At this time, the bottom scanning camera arranged in the glass slide scans the bottom of the spandex paper tube. When the spandex paper tube completely slides down from the glass slide, it will fall onto the reverse conveyor belt. The reverse conveyor belt is used to transport it back to the main conveyor belt. The first hanger is arranged on both sides of the reverse conveyor belt for installing the top scanning camera. The top scanning camera is used to scan the top of the spandex paper tube, thereby completing a comprehensive scan of the spandex paper tube, and then sending it to the main conveyor belt through the transfer component to continue moving. The present invention uses the staggered arrangement of the conveyor belts to allow the spandex paper tube to be transferred by lightly pushing it, and then completes a comprehensive scanning test during the movement, thereby solving the problem that the existing device easily causes the spandex paper tube to expand and deform, thereby affecting the test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0015] Figure 1 It is a structural schematic diagram of a spandex paper tube defect detection device according to the first embodiment of the present invention.

[0016] Figure 2 It is a top view of a spandex paper tube defect detection device according to the first embodiment of the present invention.

[0017] Figure 3 It is a structural schematic diagram of a spandex paper tube defect detection device according to the second embodiment of the present invention.

[0018] Figure 4 It is a structural schematic diagram of a spandex paper tube defect detection device according to the third embodiment of the present invention.

[0019] 101-mounting frame, 102-main conveyor belt, 103-longitudinal conveyor belt, 104-arc tilting table, 105-glass support plate, 106-side scanning camera, 107-glass slide, 108-bottom scanning camera, 109-reverse conveyor belt, 110-first hanger, 111-top scanning camera, 112-first guide plate, 113-second guide plate, 114-third guide plate, 115-anti-slip belt, 116-processing computer, 117-blocking plate, 201-limiting plate, 202-positioning plate, 301-hydraulic rod, 302-second hanger, 303-transfer plate, 304-recovery conveyor belt, 305-counter. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0021] For the first embodiment, please refer to Figure 1 and Figure 2 , Figure 1 It is a structural schematic diagram of a spandex paper tube defect detection device according to the first embodiment of the present invention; Figure 2 It is a top view of a spandex paper tube defect detection device according to the first embodiment of the present invention.

[0022] The present invention provides a spandex paper tube defect detection device, comprising a mounting frame 101, a main conveyor belt 102, a longitudinal conveyor belt 103, an arc tilting platform 104, a round glass support plate 105, a side scanning camera 106, a glass slide 107, a bottom scanning camera 108, a reverse conveyor belt 109, a first hanger 110, a top scanning camera 111, a transfer component, a plurality of anti-slip belts 115, a processing computer 116, and a blocking plate 117, wherein the transfer component comprises a first guide plate 112, a second guide plate 113 and a third guide plate 114.

[0023] The above-mentioned solution solves the problem that the existing device easily causes the spandex paper tube to expand and deform, thereby affecting the detection results. It can be understood that the above-mentioned solution can transfer the spandex paper tube by gently pushing it through the staggered setting of the conveyor belt, and then completes a comprehensive scanning and detection during the movement.

[0024] In this embodiment, the main conveyor belt 102 is arranged above the mounting frame 101; the longitudinal conveyor belt 103 is arranged above the mounting frame 101 and is located below the main conveyor belt 102; the arc tilting platform 104 is fixed on the mounting frame 101 and is located below the longitudinal conveyor belt 103; the circular glass support plate 105 is arranged on the side of the circular arc tilting platform 104 and is perpendicular to the inclined surface of the circular arc tilting platform 104; the side scanning camera 106 is arranged in the circular glass support plate 105; the glass slide 107 is arranged on the side of the longitudinal conveyor belt 103; the bottom scanning camera 108 is arranged in the glass slide 107; the reverse conveyor belt One end of 109 is arranged on the side of the glass slide 107 away from the longitudinal conveyor belt 103, and the other end is arranged above the main conveyor belt 102; the first hanger 110 is fixed above the mounting frame 101; the top scanning camera 111 is arranged on the first hanger 110; the transfer component is arranged at the intersection of the main conveyor belt 102, the longitudinal conveyor belt 103 and the reverse conveyor belt 109, and is used to transfer the spandex paper tube; the mounting frame 101 is used to provide support for the entire device, the main conveyor belt 102 is used to transport the spandex paper tube, the longitudinal conveyor belt 103 is perpendicular to the main conveyor belt 102, and the spandex paper tube is moved to the longitudinal conveyor belt 103 through the transfer component. The arc tilting platform 104 lifts the middle part of the longitudinal conveyor belt 103 to tilt it at a certain angle. At this time, the spandex paper tube slides down and falls on the circular glass support plate 105 which is perpendicular to the arc support platform. The side of the spandex paper tube contacts the circular glass support plate 105, so that the spandex paper tube rolls, allowing the side scanning camera 106 to scan all sides of the spandex paper tube. Through AI deep learning and training models, it can detect whether there is color error, oil stain, structural damage, or packaging rupture. After the spandex paper tube passes through the arc tilting platform 104, it will be placed flat on the longitudinal conveyor belt 103 again and move with it. After moving to the end, it will be transferred to the glass slide 107 through the transfer component. , the glass slide 107 is inclined, and the spandex paper tube will slowly slide downward. At this time, the bottom scanning camera 108 arranged in the glass slide 107 scans the bottom of the spandex paper tube. When the spandex paper tube completely slides down from the glass slide 107, it will fall onto the reverse conveyor belt 109. The reverse conveyor belt 109 is used to transport it back to the main conveyor belt. The first hanger 110 is arranged on both sides of the reverse conveyor belt 109 for installing the top scanning camera 111. The top scanning camera 111 is used to scan the top of the spandex paper tube, thereby completing a comprehensive scan of the spandex paper tube, and then it is sent to the main conveyor belt 102 through the transfer component to make it continue to move;The present invention uses staggered arrangement of conveyor belts to transfer the spandex paper tubes by lightly pushing them, and then completes comprehensive scanning and detection during the movement, thereby solving the problem that the existing device easily causes the spandex paper tubes to expand and deform, thus affecting the detection results. ;

[0025] Among them, the first guide plate 112 is fixed on the mounting frame 101 and is located above the main conveyor belt 102; the second guide plate 113 is fixed on the mounting frame 101 and is located above the longitudinal conveyor belt 103; the third guide plate 114 is fixed on the mounting frame 101 and is located above the reverse conveyor belt 109; the first guide plate 112 is used to block the spandex paper tube and guide it to the main conveyor belt 102; the second guide plate 113 is used to guide the spandex paper tube to the glass slide 107; the third guide plate 114 is used to guide the spandex paper tube on the reverse conveyor belt 109 to the main conveyor belt 102.

[0026] Secondly, multiple anti-slip belts 115 are staggered on the round glass support plate 105; the anti-slip belts 115 are used to increase the friction between the round glass support plate 105 and the spandex paper tube so that it can roll, and the staggered design of multiple anti-slip belts 115 can keep the spandex paper tube rolling while staggering the blocked parts, so that the side scanning camera 106 can fully scan the side of the spandex paper tube.

[0027] Again, the processing computer 116 is electrically connected to the side scanning camera 106, the bottom scanning camera 108, and the top scanning camera 111; the processing computer 116 is used to receive the scanning results of each scanning camera, and through AI deep learning, train the model to detect whether there is color mis-dyeing, oil contamination, structural damage, or packaging rupture.

[0028] Finally, the blocking plate 117 is disposed on one side of the reverse conveyor belt 109 ; the blocking plate 117 is used to prevent the spandex paper tube from directly sliding from the glass slide 107 to the outside of the reverse conveyor belt 109 .

[0029] During use, the mounting frame 101 is used to provide support for the entire device, the main conveyor belt 102 is used to transport spandex paper tubes, the longitudinal conveyor belt 103 is perpendicular to the main conveyor belt 102, the spandex paper tubes are moved to the longitudinal conveyor belt 103 through the transfer assembly, and the arc tilting platform 104 lifts the middle part of the longitudinal conveyor belt 103 to tilt it at a certain angle. At this time, the spandex paper tube slides down and falls on the circular glass support plate 105 that is perpendicular to the arc support platform. The side of the spandex paper tube contacts the circular glass support plate 105, thereby causing the spandex paper tube to roll, allowing the side scanning camera 106 to scan all sides of the spandex paper tube, and through AI deep learning, the model is trained to detect whether There are situations such as color mis-dyeing, oil stains, broken structures, or broken packaging; when the spandex paper tube passes through the arc tilting platform 104, it will be placed flat on the longitudinal conveyor belt 103 and move with it. After moving to the end, it will be transferred to the glass slide 107 through the transfer component. The glass slide 107 is inclined, and the spandex paper tube will slowly slide downward. At this time, the bottom scanning camera 108 arranged in the glass slide 107 scans the bottom of the spandex paper tube. When the spandex paper tube completely slides down from the glass slide 107, it will fall onto the reverse conveyor belt 109. The reverse conveyor belt 109 is used to transport it back to the main conveyor belt. The first hanger 110 is arranged on the reverse conveyor belt 109. The two sides of the glass slide 107 are used to install a top scanning camera 111, which is used to scan the top of the spandex paper tube, thereby completing a comprehensive scan of the spandex paper tube, and then sending it to the main conveyor belt 102 through the transfer component to enable it to continue moving; the first guide plate 112 is used to block the spandex paper tube and guide it to the main conveyor belt 102; the second guide plate 113 is used to guide the spandex paper tube to the glass slide 107; the third guide plate 114 is used to guide the spandex paper tube on the reverse conveyor belt 109 to the main conveyor belt 102; the anti-skid belt 115 is used to increase the friction between the round glass support plate 105 and the spandex paper tube so that it can roll, and the plurality of anti-skid belts The staggered design 115 can keep the spandex paper tube rolling while staggering the blocked parts, so that the side scanning camera 106 can fully scan the side of the spandex paper tube; the processing computer 116 is used to receive the scanning results of each scanning camera, and through AI deep learning, train the model to detect whether there is color mis-dyeing, oil contamination, structural breakage, or packaging rupture; the blocking plate 117 is used to prevent the spandex paper tube from sliding directly from the glass slide 107 to the outside of the reverse conveyor belt 109; the present invention uses the staggered setting of the conveyor belt to transfer the spandex paper tube by lightly pushing it, and then complete the comprehensive scanning and detection during the movement, thereby solving the problem that the existing device easily causes the spandex paper tube to expand and deform, affecting the detection results.

[0030] For the second embodiment, please refer to Figure 3 , Figure 3 It is a structural schematic diagram of a spandex paper tube defect detection device according to the second embodiment of the present invention.

[0031] On the basis of the first embodiment, a spandex paper tube defect detection device of the present invention further includes two limit plates 201 and two positioning plates 202 .

[0032] The two limiting plates 201 are arranged on both sides of the main conveyor belt 102 ; the limiting plates 201 are used to prevent the spandex paper tubes from falling off the main conveyor belt 102 .

[0033] The two positioning plates 202 are symmetrically arranged on the main conveyor belt 102; the two positioning plates 202 are used to restrict the spandex paper tube and guide it to move to the middle of the main conveyor belt 102 during movement, so as to facilitate grabbing in the next process.

[0034] For the third embodiment, please refer to Figure 4 , Figure 4 It is a structural schematic diagram of a spandex paper tube defect detection device according to the third embodiment of the present invention.

[0035] On the basis of the second embodiment, a spandex paper tube defect detection device of the present invention further includes a hydraulic rod 301 , a second hanger 302 , a transfer plate 303 , a recovery conveyor belt 304 and a counter 305 .

[0036] The second hanger 302 is fixed above the mounting frame 101; the hydraulic rod 301 is fixed below the second hanger 302; the transfer plate 303 is fixed at the output end of the hydraulic rod 301; the recovery conveyor belt 304 is arranged below the reverse conveyor belt 109; the second hanger 302 is used to install the hydraulic rod 301, and the hydraulic rod 301 is used to control the up and down movement of the transfer plate 303. When it is stored, it does not affect the continued movement of the spandex paper tube on the reverse conveyor belt 109. When it is extended, it can guide the spandex paper tube to the recovery conveyor belt 304. The information processed by the processing computer 116 can determine whether the spandex paper tube passing through is qualified, and then control the output of the hydraulic rod 301 to realize automatic discharge of unqualified products.

[0037] The counter 305 is arranged on the second hanger 302; the counter 305 is used to measure the number of unqualified spandex paper tubes.

[0038] What is disclosed above is only a preferred embodiment of the present invention, and it certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope of the invention.

Claims

1. A spandex paper tube defect detection device, characterized in that: The invention comprises a mounting frame, a main conveyor belt, a longitudinal conveyor belt, an arc tilting platform, a glass support plate, a side scanning camera, a glass slide, a bottom scanning camera, a reverse conveyor belt, a first hanger, a top scanning camera and a transfer assembly, wherein the main conveyor belt is arranged above the mounting frame; the longitudinal conveyor belt is arranged above the mounting frame and is located below the main conveyor belt; the arc tilting platform is fixed on the mounting frame and is located below the longitudinal conveyor belt; the glass support plate is arranged on the side of the arc tilting platform and is perpendicular to the inclined surface of the arc tilting platform; the side scanning camera is arranged in the glass support plate; the arc tilting platform lifts the middle part of the longitudinal conveyor belt to make it tilt at a certain angle, at which time the spandex paper tube slides down and falls onto the glass support plate perpendicular to the arc tilting platform, and the side of the spandex paper tube is aligned with the glass support The plate contacts and then makes the spandex paper tube roll, so that the side scanning camera can scan all sides of the spandex paper tube; when the spandex paper tube passes through the arc tilting table, it will be laid flat on the longitudinal conveyor belt again and move with it; the glass slide is arranged on the side of the longitudinal conveyor belt; the bottom scanning camera is arranged in the glass slide; one end of the reverse conveyor belt is arranged on the side of the glass slide away from the longitudinal conveyor belt, and the other end is arranged above the main conveyor belt; the first hanger is fixed above the mounting frame; the first hanger is arranged on both sides of the reverse conveyor belt, and the top scanning camera is arranged on the first hanger; the top scanning camera is used to scan the top of the spandex paper tube; the transfer component is arranged at the intersection of the main conveyor belt, the longitudinal conveyor belt and the reverse conveyor belt, and is used to transfer the spandex paper tube.

2. A spandex paper tube defect detection device as claimed in claim 1, characterized in that: The transfer assembly includes a first guide plate, a second guide plate and a third guide plate, the first guide plate is fixed on the mounting frame and is located above the main conveyor belt; the second guide plate is fixed on the mounting frame and is located above the longitudinal conveyor belt; the third guide plate is fixed on the mounting frame and is located above the reverse conveyor belt; the first guide plate is used to block the spandex paper tube and guide it onto the longitudinal conveyor belt; the second guide plate is used to guide the spandex paper tube onto the glass slide; the third guide plate is used to guide the spandex paper tube on the reverse conveyor belt to the main conveyor belt.

3. A spandex paper tube defect detection device as claimed in claim 2, characterized in that: The spandex paper tube defect detection device also includes a plurality of anti-slip belts, and the plurality of anti-slip belts are staggeredly arranged on the glass support plate.

4. A spandex paper tube defect detection device as claimed in claim 3, characterized in that: The spandex paper tube defect detection device also includes a processing computer, and the processing computer is electrically connected to the side scanning camera, the bottom scanning camera, and the top scanning camera.

5. A spandex paper tube defect detection device as claimed in claim 4, characterized in that: The spandex paper tube defect detection device also includes a blocking plate, which is arranged on one side of the reverse conveyor belt.

6. A spandex paper tube defect detection device as claimed in claim 5, characterized in that: The spandex paper tube defect detection device also includes two limit plates, and the two limit plates are arranged on both sides of the main conveyor belt.

7. A spandex paper tube defect detection device as claimed in claim 6, characterized in that: The spandex paper tube defect detection device also includes two positioning plates, and the two positioning plates are symmetrically arranged on the main conveyor belt.

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