Automatic adjustment side face detection device

By designing automatic adjustment of the side detection device, the image collection of images is incomplete when detecting different specifications of plastic bottles, and the effect of improving detection speed and production efficiency is achieved.

CN119354997APending Publication Date: 2025-01-24SHANDONG CHUANGDIAN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202411825576.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-01-24

AI Technical Summary

Technical Problem

When detecting plastic bottles of different specifications, the image acquisition device cannot fully capture the sides of the plastic bottle, resulting in a decrease in detection speed and affecting production efficiency.

Method used

An automatic adjustment side detection device is designed, including a detection plate, a moving slot, a moving plate and a driving component. By adjusting the position of the detection component and the height and angle of the image collector, the integrity of image information collection is ensured.

Benefits of technology

It improves detection speed and production efficiency, and ensures the integrity and accuracy of the side detection of plastic bottle on different specifications.

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Abstract

The invention relates to an automatic adjusting side face detection device, and relates to the field of plastic bottle defect online detection devices.The automatic adjusting side face detection device comprises a detection plate, a top plate is horizontally arranged over the detection plate, a plurality of supporting rods are arranged between the top plate and the detection plate, one end of each supporting rod is fixedly connected with the top plate, and the other end of each supporting rod is fixedly connected with the detection plate; a round hole is formed in the center of the detection plate, four moving grooves are formed in the detection plate, the moving grooves are formed in the detection plate in the radial direction from the edge of the detection plate to the round hole, moving plates are arranged at the moving grooves of the detection plate, detection assemblies are arranged on the moving plates, and a driving assembly used for controlling the moving plates to move synchronously is arranged below the detection plate. A guide rail is horizontally arranged above the detection plate, the guide rail is located above the round hole, and a plastic bottle to be detected is arranged in the guide rail. The driving assembly is additionally arranged to control the moving plate to move, so that the positions of the detection assembly and the plastic bottle are adjusted, the completeness of image information collection is ensured, and the detection efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the field of online defect detection devices for plastic bottles, and in particular to an automatic side adjustment detection device. Background Art

[0002] Medical plastic bottles are a type of plastic container specifically used for storing and packaging medicines. They are widely used in the pharmaceutical industry because plastic bottles have many advantages, such as being lightweight, transparent, chemically resistant, and inexpensive. Medical plastic bottles also need to undergo rigorous testing during production and use to ensure their quality and safety, and testing equipment plays a vital role in this process.

[0003] For related technologies, please refer to the patent with announcement number CN213967792U, which discloses an online defect detection device for polyethylene material medicinal plastic bottles, including a transmission belt, and a laser sensor device, an image acquisition device and a rejection device are arranged above the transmission belt in sequence. The utility model device is installed at the front end of the packaging station of the plastic bottle production line. During the transportation of plastic bottles by the logistics line, the size of the plastic bottle is first detected by the laser sensor, and the size is compared with the model in the database to obtain the visual parameter information of the model. The visual detection system controls the industrial camera to take pictures, reads the visual parameter information and performs defect detection on the model, and rejects unqualified plastic bottles from the logistics line at the rejection station.

[0004] With respect to the above-mentioned related technologies, during the inspection process of plastic bottles, the staff captures high-resolution images of the plastic bottles through an image acquisition device, and then analyzes these images through image processing technology to detect various defects of the glass bottles. However, during the inspection process, due to the fixed setting of the image acquisition device, when inspecting plastic bottles of different specifications, the plastic cannot be completely captured, resulting in a decrease in the inspection speed and affecting the production efficiency. Therefore, an automatic adjustment side detection device is urgently needed to solve the above problem. Summary of the invention

[0005] In order to improve the detection speed and production efficiency, the present invention provides an automatic adjustment side detection device.

[0006] The present invention provides an automatic adjustment side detection device, which adopts the following technical solution: A device for automatically adjusting side detection comprises a detection plate, a top plate is horizontally arranged directly above the detection plate, a plurality of support rods are arranged between the top plate and the detection plate, the support rods are relatively arranged on two sides of the detection plate, one end of the support rod is fixedly connected to the top plate, and the other end is fixedly connected to the detection plate, a circular hole is opened at the center of the detection plate, four movable grooves are evenly opened on the detection plate, the movable grooves are radially opened from the edge of the detection plate to the circular hole, a movable plate is arranged at the movable groove of the detection plate, a detection component for collecting image information is arranged on the movable plate, a driving component for controlling the synchronous movement of the movable plate is arranged below the detection plate, a guide rail is horizontally arranged above the detection plate, the guide rail is located above the circular hole, and a plastic bottle to be detected is arranged in the guide rail.

[0007] By adopting the above technical solution, when the side surface of a plastic bottle needs to be inspected, the plastic bottle is transported to the inspection device via a guide rail, and the staff adjusts the position of the inspection component according to the specifications of the plastic bottle to be inspected, thereby ensuring the integrity of image information collection, thereby improving the inspection speed and improving production efficiency.

[0008] Optionally, the detection component includes a support plate and two image collectors. The support plate is vertically arranged on the upper end surface of the movable plate. The two image collectors are respectively arranged at both ends of the support plate. A sliding groove is opened on the support plate. A locking bolt is provided on the support plate. The locking bolt passes through the sliding groove of the support plate and is connected to the image collector. The height and angle of the image collector can be adjusted.

[0009] By adopting the above technical solution, when it is necessary to collect images through the detection component, the staff first adjusts the height and angle of the two image collectors, and then tightens the locking bolts to ensure the fixation of the two image collectors, thereby ensuring the integrity of image information collection, which is conducive to improving detection efficiency.

[0010] Optionally, the driving assembly includes a turntable plate, a horizontal plate is provided below the detection plate, the horizontal plate is horizontally arranged, vertical plates are provided at both ends of the horizontal plate, one end of the vertical plate is fixedly connected to the detection plate, and the other end is fixedly connected to the horizontal plate, the turntable plate is located between the horizontal plate and the detection plate, and connecting rods are hinged at the four corners of the turntable plate, and the connecting rods are L-shaped, and a connecting vertical rod is provided at the moving groove of the detection plate, one end of the connecting vertical rod is hinged to an end of the connecting rod away from the turntable plate, and the other end of the connecting vertical rod is fixedly connected to the moving plate, and a reduction motor is provided below the horizontal plate, and the output shaft of the reduction motor passes through the horizontal plate and is coaxially fixedly connected to the center of the turntable plate, and the center of the circular hole is opposite to the axis of the turntable plate.

[0011] By adopting the above technical solution, when the position of the image collector needs to be adjusted, the staff starts the reduction motor, and the reduction motor drives the turntable plate to rotate, thereby driving the four connecting rods to rotate synchronously, and then drives the connecting vertical rods to move synchronously to the moving groove of the detection plate, thereby adjusting the position of the image collector, ensuring the integrity of the image during image acquisition, and helping to improve detection efficiency.

[0012] Optionally, a sliding rail is provided on one side of the movable groove of the detection plate, the sliding rail is arranged parallel to the movable groove, a sliding block is slidably connected to the sliding rail, and the lower end surface of the movable plate is fixedly connected to the sliding block.

[0013] By adopting the above technical solution and setting a sliding rail, when the moving plate moves, the cooperation of the sliding rail and the sliding block further limits the moving direction of the moving plate, thereby limiting the moving direction of the image collector and ensuring the stability of the detection process.

[0014] Optionally, a synchronization groove is provided on the detection plate, a sensor is provided at the synchronization groove of the detection plate, the synchronization groove is arranged parallel to any sliding rail, the sensor is fixedly connected to the adjacent moving plate, and the sensor is slidably connected to the detection plate.

[0015] By adopting the above technical solution and setting sensors, the staff can clearly know the position of the image acquisition device from the plastic bottle so as to better adjust the distance between the two, which is conducive to improving the detection speed and work efficiency.

[0016] Optionally, a plurality of light strips are provided on the outside of the plastic bottle, the light strips are all vertically arranged, and the light strips are evenly arranged around the periphery of the plastic bottle, the top of the light strips is connected to the top plate, and a parallel surface light plate is provided parallel to the top of the plastic bottle, and a fixing rod is fixedly connected to the upper end surface of the parallel surface light plate, and the fixing rod passes through the top plate and is fixed by a locking buckle for fixing the position of the fixing rod.

[0017] By adopting the above technical solution, when performing side inspection on plastic bottles, by setting up strip light plates and parallel surface light plates, light sources are provided for the sides and tops of the plastic bottles, which can clearly illuminate the bottle body, help improve the clarity of the image acquired by the image acquisition device, increase the inspection speed, and thus improve production efficiency. By using the fixing rod and the locking buckle in coordination, the height of the parallel surface light plate can be adjusted to adapt to the inspection of plastic bottles of different specifications.

[0018] Optionally, a sliding plate is provided on the upper end surface of the top plate, the sliding plate is vertically arranged, a lifting block is provided on one side of the sliding plate, the lifting block is slidably connected to the sliding plate, a fixing bolt for fixing the position of the lifting block is provided on the lifting block, a connecting plate is fixedly connected to the side of the lifting block away from the sliding plate, the connecting plate is vertically arranged, a movable hole is opened on the top plate, the connecting plate is located at the movable hole, a light tube is fixedly connected to one end of the connecting plate away from the sliding plate, and a scale is marked on the sliding plate.

[0019] By adopting the above technical solution, during the plastic bottle inspection process, the concentrated light of the point light source helps to more clearly display the defects, scratches, stains and other flaws on the bottle surface. These defects will be more easily detected under strong light, thereby improving the accuracy and reliability of the inspection, and the staff can select the appropriate position of the connecting plate according to the scale, and then determine the position of the point light tube, and fix it with the fixing bolts.

[0020] Optionally, a rotating tube is provided below the guide rail, the plastic bottle is arranged above the rotating tube, the rotating tube abuts against the plastic bottle, the size of the bottom surface of the plastic bottle is larger than the size of the rotating tube, a limiting ring is provided at the circular hole of the detection plate, two connecting rods are provided on the limiting ring, the connecting rods are relatively arranged, one end of the connecting rod is fixedly connected to the limiting ring, and the other end is fixedly connected to the detection plate, the rotating tube is located in the limiting ring, a lifting rod is provided in the rotating tube, the lifting rod is threadedly connected to the rotating tube, a deceleration cylinder is provided below the detection plate, the deceleration cylinder is connected to the turntable plate, the piston rod of the deceleration cylinder is fixedly connected to the lifting rod, the center of the plastic bottle is opposite to the axis center of the rotating tube, and the axis center of the rotating tube is opposite to the center of the circular hole.

[0021] By adopting the above technical solution, when it is necessary to inspect the plastic bottle, the staff starts the deceleration cylinder, and the deceleration cylinder controls the lifting and lowering of the lifting rod. When the lifting rod descends, due to the threaded connection between the lifting rod and the rotating tube, the rotating tube will rotate under the restriction of the limit ring, and when the lifting rod descends, the enclosed space formed between the rotating tube of the plastic bottle and the lifting rod becomes larger, thereby forming a pressure difference, which will cause the bottom of the plastic bottle to be adsorbed on the top of the rotating tube, thereby improving the connection stability. Therefore, when the lifting rod descends, the connection stability between the plastic bottle and the rotating tube is strengthened, and the rotating tube rotates and drives the plastic bottle to rotate, thereby expanding the collection range of the image collection device, which not only improves the connection stability between the plastic bottle and the rotating tube but also expands the image collection range, which is beneficial to improving the detection efficiency and thus improving the production efficiency; when the lifting rod rises, the plastic bottle and the rotating tube are reset.

[0022] Optionally, a rubber ring is provided at one end of the rotating tube close to the plastic bottle, and the rubber ring abuts against the plastic bottle.

[0023] By adopting the above technical solution, the gap between the rotating tube and the plastic bottle can be reduced by arranging the rubber ring, and when the lifting rod is lowered, the connection stability between the rotating tube and the plastic bottle can be further improved.

[0024] In summary, the present invention includes at least one of the following beneficial technical effects: 1. By setting up the detection plate, top plate, support rod, moving plate, detection assembly, drive assembly, guide rail and plastic bottle, when the side surface of the plastic bottle needs to be detected, the plastic bottle is transported to the detection device via the guide rail, and the staff adjusts the position of the detection assembly according to the specifications of the plastic bottle to be detected, thereby ensuring the integrity of image information collection, thereby improving the detection speed and production efficiency; 2. By setting a rotating tube, a limiting ring, a connecting rod, a lifting rod and a deceleration cylinder, when the plastic bottle needs to be inspected, the staff starts the deceleration cylinder, and the deceleration cylinder controls the lifting and lowering of the lifting rod. When the lifting rod descends, the lifting rod and the rotating tube are threadedly connected, and the rotating tube rotates under the restriction of the limiting ring. When the lifting rod descends, the enclosed space formed between the rotating tube of the plastic bottle and the lifting rod becomes larger, thereby forming a pressure difference, which will cause the bottom of the plastic bottle to be adsorbed on the top of the rotating tube, thereby improving the connection stability. Therefore, when the lifting rod descends, the connection stability between the plastic bottle and the rotating tube is strengthened, and the rotating tube rotates and drives the plastic bottle to rotate, thereby expanding the collection range of the image collection device, which not only improves the connection stability between the plastic bottle and the rotating tube but also expands the image collection range, which is conducive to improving the detection efficiency, and then improving the production efficiency; 3. The gap between the rotating tube and the plastic bottle can be reduced by setting the rubber ring, and when the lifting rod is lowered, the connection stability between the rotating tube and the plastic bottle can be further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 The utility model is a schematic diagram of the overall structure of an automatic adjustment side detection device.

[0026] Figure 2 The present invention is a schematic diagram of the overall structure of another angle of an automatic side detection device.

[0027] Figure 3 The present invention is a schematic diagram of the overall structure of an automatic adjustment side detection device after removing the lighting component.

[0028] Figure 4 yes Figure 3 Cross-sectional view of .

[0029] Description of reference numerals: 10, plastic bottle; 1, support assembly; 11, detection plate; 111, sliding rail; 112, sliding block; 113, sensor; 12, top plate; 13, guide rail; 14, support rod; 15, round hole; 16, moving plate; 2, detection assembly; 21, support plate; 22, image collector; 23, locking bolt; 3, driving assembly; 31, turntable plate; 32, horizontal plate; 33, vertical plate; 34, Connecting rod; 35, connecting vertical rod; 36, reduction motor; 4, lighting assembly; 41, strip light plate; 42, parallel light plate; 43, fixing rod; 44, locking buckle; 45, sliding plate; 46, lifting block; 47, fixing bolt; 48, connecting plate; 49, spot light tube; 5, fixing assembly; 51, rotating tube; 52, lifting rod; 53, limiting ring; 54, connecting rod; 55, rubber ring; 56, reduction cylinder. DETAILED DESCRIPTION

[0030] The present invention is further described in detail below in conjunction with all the accompanying drawings.

[0031] The embodiment of the invention discloses an automatic adjustment side detection device.

[0032] Reference Figure 1 and Figure 2 An automatic adjustment side detection device includes a support component 1, a detection component 2, a drive component 3 and a lighting component 4. The detection component 2, the lighting component 4 and the drive component 3 are all connected to the support component 1. The plastic bottle 10 is set on the support component 1. The support component 1 supports and fixes other components of the device. The detection component 2 detects whether the bottle body has defects. The lighting component 4 provides a light source. The drive component 3 changes the position of the detection component 2 to adapt to plastic bottles 10 of different specifications.

[0033] Reference Figure 1 and Figure 2 The support assembly 1 includes a detection plate 11, a top plate 12 and a guide rail 13. The top plate 12 is horizontally arranged just above the detection plate 11. A plurality of support rods 14 are arranged between the top plate 12 and the detection plate 11. The support rods 14 are relatively arranged on both sides of the detection plate 11. One end of the support rod 14 is fixedly connected to the top plate 12, and the other end is fixedly connected to the detection plate 11. A circular hole 15 is opened at the center of the detection plate 11. Four movable grooves are evenly opened on the detection plate 11. The movable grooves are radially opened from the edge of the detection plate 11 to the circular hole 15. A movable plate 16 is arranged at the movable groove of the detection plate 11. The detection assembly 2 is arranged on the movable plate 16. The driving assembly 3 is arranged below the detection plate 11. The guide rail 13 is located above the detection plate 11. The guide rail 13 is arranged above the circular hole 15. The plastic bottle 10 to be detected is arranged in the guide rail 13.

[0034] Reference Figure 1 and Figure 2When the side surface of the plastic bottle 10 needs to be inspected, the plastic bottle 10 is transported to the inspection device via the guide rail 13. The staff adjusts the position of the side camera assembly according to the specifications of the plastic bottle 10 to be inspected, thereby ensuring the integrity of the image information collection, thereby improving the inspection speed and improving production efficiency.

[0035] Reference Figure 1 and Figure 2 The detection component 2 includes a support plate 21 and two image collectors 22. The support plate 21 is vertically arranged on the upper end surface of the movable plate 16. The two image collectors 22 are respectively arranged at both ends of the support plate 21. A sliding groove is opened on the support plate 21. A locking bolt 23 is provided on the support plate 21. The locking bolt 23 passes through the sliding groove of the support plate 21 and is connected to the image collector 22. The height and angle of the image collector 22 can be adjusted.

[0036] Reference Figure 1 and Figure 2 When it is necessary to collect images through the side camera assembly, the staff first adjusts the height and angle of the two image collectors 22, and then tightens the locking bolts 23 to ensure the fixation of the two image collectors 22, thereby ensuring the integrity of image information collection, which is conducive to improving detection efficiency.

[0037] Reference Figure 1 and Figure 2 The driving assembly 3 includes a turntable plate 31, a horizontal plate 32 is provided below the detection plate 11, and the horizontal plate 32 is horizontally arranged. Vertical plates 33 are provided at both ends of the horizontal plate 32, one end of the vertical plate is fixedly connected to the detection plate 11, and the other end is fixedly connected to the horizontal plate 32. The turntable plate 31 is located between the horizontal plate 32 and the detection plate 11. Connecting rods 34 are hinged at the four corners of the turntable plate 31, and the connecting rods 34 are L-shaped. A connecting vertical rod 35 is provided at the moving groove of the detection plate 11, one end of the connecting vertical rod 35 is hinged to an end of the connecting rod 34 away from the turntable plate 31, and the other end of the connecting vertical rod 35 is fixedly connected to the moving plate 16. A reduction motor 36 is provided below the horizontal plate 32, and the output shaft of the reduction motor 36 passes through the horizontal plate 32 and is coaxially fixedly connected to the center of the turntable plate 31, and the center of the circular hole 15 is opposite to the axis of the turntable plate 31.

[0038] Reference Figure 1 and Figure 2 When the position of the image collector 22 needs to be adjusted, the staff starts the reduction motor 36, and the reduction motor 36 drives the turntable plate 31 to rotate, thereby driving the four connecting rods 34 to rotate synchronously, and then drives the connecting vertical rods 35 to move synchronously to the moving groove of the detection plate 11, thereby adjusting the position of the image collector 22, ensuring the integrity of the image during image acquisition, and helping to improve the detection efficiency.

[0039] Reference Figure 1 and Figure 2 A sliding rail 111 is provided on one side of the moving groove of the detection plate 11. The sliding rail 111 is arranged parallel to the moving groove. A sliding block 112 is slidably connected to the sliding rail 111. The lower end surface of the moving plate 16 is fixedly connected to the sliding block 112. A synchronization groove is opened on the detection plate 11. A sensor 113 is provided at the synchronization groove of the detection plate 11. The synchronization groove is arranged parallel to any sliding rail 111. The sensor 113 is fixedly connected to the adjacent moving plate 16. The sensor 113 is slidably connected to the detection plate 11.

[0040] Reference Figure 1 and Figure 2 By setting the sliding rail 111, when the moving plate 16 moves, the cooperation of the sliding rail 111 and the sliding block 112 further limits the moving direction of the moving plate 16, thereby limiting the moving direction of the image collector 22, ensuring the stability of the detection process; by setting the sensor 113, the staff can clearly know the position of the image acquisition device from the plastic bottle 10, so as to better adjust the distance between the two, which is conducive to improving the detection speed and improving work efficiency.

[0041] Reference Figure 1 and Figure 2 The lighting assembly 4 includes a plurality of strip light panels 41 and parallel surface light panels 42. The plurality of strip light panels 41 are arranged on the outside of the plastic bottle 10. The strip light panels 41 are all arranged vertically. The strip light panels 41 are evenly arranged on the periphery of the plastic bottle 10. The top of the strip light panel 41 is connected to the top plate 12. The parallel surface light panels 42 are arranged parallel to and directly above the plastic bottle 10. The upper end surface of the parallel surface light panel 42 is fixedly connected with a fixing rod 43. The fixing rod 43 passes through the top plate 12 and is fixed by a locking buckle 44 for fixing the position of the fixing rod 43.

[0042] Reference Figure 1 and Figure 2 When performing side inspection on the plastic bottle 10, by setting the strip light plate 41 and the parallel light plate 42, a light source is provided for the side and top of the plastic bottle 10, which can clearly illuminate the bottle body, help to improve the clarity of the image acquired by the image acquisition device, increase the inspection speed, and thus improve production efficiency. By using the fixing rod 43 and the locking buckle 44 in coordination, the height of the parallel light plate 42 can be adjusted to adapt to the inspection of plastic bottles 10 of different specifications.

[0043] Reference Figure 1 and Figure 2, a sliding plate 45 is provided on the upper end surface of the top plate 12, the sliding plate 45 is vertically arranged, a lifting block 46 is provided on one side of the sliding plate 45, the lifting block 46 is slidably connected to the sliding plate 45, a fixing bolt 47 for fixing the position of the lifting block 46 is provided on the lifting block 46, a connecting plate 48 is fixedly connected to the side of the lifting block 46 away from the sliding plate 45, the connecting plate 48 is vertically arranged, a movable hole is opened on the top plate 12, the connecting plate 48 is located at the movable hole, a point light tube 49 is fixedly connected to the end of the connecting plate 48 away from the sliding plate 45, and a scale is marked on the sliding plate 45. During the inspection process of the plastic bottle 10, the concentrated light of the point light source helps to more clearly display the defects, scratches, stains and other defects on the surface of the bottle. These defects will be more easily detected under the irradiation of strong light, thereby improving the accuracy and reliability of the inspection, and the staff can select the appropriate position of the connecting plate 48 according to the scale, and then determine the position of the point light tube 49, and fix it by the fixing bolt 47.

[0044] The implementation principle of an automatic adjustment side detection device in an embodiment of the present invention is: when the plastic bottle 10 needs to be inspected, a suitable position is selected according to the specifications of the plastic bottle 10, and then the reduction motor 36 is started to adjust the position of the image acquisition device, and then the strip light plate 41, the parallel surface light plate 42 and the point light tube 49 are turned on to increase the brightness, and then image acquisition is performed, and then image analysis is performed to detect whether the bottle body has defects.

[0045] Reference Figure 3 and Figure 4 In another application embodiment, an automatically adjusted side detection device also includes a fixing component 5, which is arranged below the detection plate 11. The fixing component 5 strengthens the stability of the plastic bottle 10 on the device and improves the detection range.

[0046] Reference Figure 3 and Figure 4 The fixing assembly 5 includes a rotating tube 51 and a lifting rod 52. The rotating tube 51 is arranged below the guide rail 13, and the plastic bottle 10 is arranged above the rotating tube 51. The rotating tube 51 abuts against the plastic bottle 10. The size of the bottom surface of the plastic bottle 10 is larger than the size of the rotating tube 51. A limiting ring 53 is provided at the circular hole 15 of the detection plate 11. Two connecting rods 54 are provided on the limiting ring 53. The connecting rods 54 are arranged opposite to each other. One end of the connecting rod 54 is fixedly connected to the limiting ring 53, and the other end is fixed to the detection plate 1 1 is fixedly connected, the rotating tube 51 is located in the limiting ring 53, the rotating tube 51 is rotatably connected to the limiting ring 53, the lifting rod 52 is located in the rotating tube 51, the lifting rod 52 is threadedly connected to the rotating tube 51, a deceleration cylinder 56 is provided below the detection plate 11, the deceleration cylinder 56 is fixedly connected to the turntable plate 31, the piston rod of the deceleration cylinder 56 is fixedly connected to the lifting rod 52, the center of the plastic bottle 10 is opposite to the axis of the rotating tube 51, and the axis of the rotating tube 51 is opposite to the center of the circular hole 15.

[0047] Reference Figure 3 and Figure 4 When the plastic bottle 10 needs to be inspected, the staff starts the deceleration cylinder 56, and the deceleration cylinder 56 controls the lifting and lowering of the lifting rod 52. When the lifting rod 52 descends, since the lifting rod 52 and the rotating tube 51 are threadedly connected, the rotating tube 51 will rotate under the restriction of the limit ring 53, and when the lifting rod 52 descends, the enclosed space formed between the rotating tube 51 of the plastic bottle 10 and the lifting rod 52 becomes larger, thereby forming a pressure difference, which will cause the bottom of the plastic bottle 10 to be adsorbed on the top of the rotating tube 51, thereby improving the connection stability. Therefore, when the lifting rod 52 descends, the connection stability between the plastic bottle 10 and the rotating tube 51 is strengthened, and the rotating tube 51 rotates and drives the plastic bottle 10 to rotate, thereby expanding the collection range of the image collection device, which not only improves the connection stability between the plastic bottle 10 and the rotating tube 51 but also expands the image collection range, which is beneficial to improving the detection efficiency and thus improving the production efficiency; when the lifting rod 52 rises, the plastic bottle 10 and the rotating tube 51 are reset.

[0048] Reference Figure 3 and Figure 4 The end of the rotating tube 51 close to the plastic bottle 10 is provided with a rubber ring 55, and the rubber ring 55 abuts against the plastic bottle 10. The rubber ring 55 can reduce the gap between the rotating tube 51 and the plastic bottle 10, and when the lifting rod 52 is lowered, the connection stability between the rotating tube 51 and the plastic bottle 10 can be further improved.

[0049] The implementation principle of an automatic adjustment side detection device in another embodiment of the present invention is as follows: when the plastic bottle 10 needs to be detected, the staff starts the deceleration cylinder 56, and the deceleration cylinder 56 controls the lifting and lowering of the lifting rod 52. When the lifting rod 52 descends, since the lifting rod 52 and the rotating tube 51 are threadedly connected, the rotating tube 51 will rotate under the restriction of the limit ring 53, and when the lifting rod 52 descends, the enclosed space formed between the rotating tube 51 of the plastic bottle 10 and the lifting rod 52 becomes larger, thereby forming a pressure difference, which will cause the bottom of the plastic bottle 10 to be adsorbed on the top of the rotating tube 51, thereby improving the connection stability. Therefore, when the lifting rod 52 descends, the connection stability between the plastic bottle 10 and the rotating tube 51 is strengthened, and the rotating tube 51 rotates and drives the plastic bottle 10 to rotate, thereby expanding the collection range of the image collection device, which not only improves the connection stability between the plastic bottle 10 and the rotating tube 51 but also expands the image collection range, which is beneficial to improving the detection efficiency and thus improving the production efficiency; when the lifting rod 52 rises, the plastic bottle 10 and the rotating tube 51 are reset.

[0050] The above are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic side detection device, comprising a detection plate (11), characterized in that: A top plate (12) is horizontally arranged directly above the detection plate (11), a plurality of support rods (14) are arranged between the top plate (12) and the detection plate (11), the support rods (14) are arranged on both sides of the detection plate (11) opposite to each other, one end of the support rod (14) is fixedly connected to the top plate (12), and the other end is fixedly connected to the detection plate (11), a circular hole (15) is opened at the center of the detection plate (11), and four movable grooves are evenly opened on the detection plate (11), and the movable grooves are formed by the detection plate ( The edge of the detection plate (11) is radially opened toward the circular hole (15); a moving plate (16) is provided at the moving groove of the detection plate (11); a detection component (2) for collecting image information is provided on the moving plate (16); a driving component (3) for controlling the synchronous movement of the moving plate (16) is provided below the detection plate (11); a guide rail (13) is horizontally provided above the detection plate (11); the guide rail (13) is located above the circular hole (15); and a plastic bottle (10) to be detected is provided in the guide rail (13).

2. The automatic adjustment side detection device according to claim 1, characterized in that: The detection assembly (2) comprises a support plate (21) and two image collectors (22); the support plate (21) is vertically arranged on the upper end surface of the movable plate (16); the two image collectors (22) are respectively arranged at two ends of the support plate (21); a sliding groove is provided on the support plate (21); a locking bolt (23) is provided on the support plate (21); the locking bolt (23) passes through the sliding groove of the support plate (21) and is connected to the image collector (22); and the height and angle of the image collector (22) are adjustable.

3. The automatic adjustment side detection device according to claim 1, characterized in that: The driving assembly (3) comprises a turntable plate (31), a horizontal plate (32) is provided below the detection plate (11), the horizontal plate (32) is arranged horizontally, and vertical plates (33) are provided at both ends of the horizontal plate (32), one end of the vertical plate is fixedly connected to the detection plate (11), and the other end is fixedly connected to the horizontal plate (32), the turntable plate (31) is located between the horizontal plate (32) and the detection plate (11), and the four corners of the turntable plate (31) are hinged with connecting rods (34), and the connecting rods (34) are arranged in an L shape. A connecting vertical rod (35) is provided at the moving groove of the detection plate (11), one end of the connecting vertical rod (35) is hinged to an end of the connecting rod (34) away from the turntable plate (31), and the other end of the connecting vertical rod (35) is fixedly connected to the moving plate (16). A reduction motor (36) is provided below the transverse plate (32), and an output shaft of the reduction motor (36) passes through the transverse plate (32) and is coaxially fixedly connected to the center of the turntable plate (31), and the center of the circular hole (15) is opposite to the axis of the turntable plate (31).

4. The automatic adjustment side detection device according to claim 3, characterized in that: A sliding rail (111) is provided on one side of the moving groove of the detection plate (11), the sliding rail (111) is arranged parallel to the moving groove, a sliding block (112) is slidably connected to the sliding rail (111), and the lower end surface of the moving plate (16) is fixedly connected to the sliding block (112).

5. The automatic adjustment side detection device according to claim 4, characterized in that: The detection plate (11) is provided with a synchronization groove, a sensor (113) is provided at the synchronization groove of the detection plate (11), the synchronization groove is arranged parallel to any sliding rail (111), the sensor (113) is fixedly connected to the adjacent moving plate (16), and the sensor (113) is slidably connected to the detection plate (11).

6. The automatic adjustment side detection device according to claim 1, characterized in that: A plurality of strip light panels (41) are arranged on the outside of the plastic bottle (10), the strip light panels (41) are all arranged vertically, and the strip light panels (41) are evenly arranged on the periphery of the plastic bottle (10) in the circumferential direction, the top ends of the strip light panels (41) are connected to the top plate (12), and a parallel surface light panel (42) is arranged parallel to the top of the plastic bottle (10), and the upper end surface of the parallel surface light panel (42) is fixedly connected to a fixing rod (43), and the fixing rod (43) passes through the top plate (12) and is fixed by a locking buckle (44) for fixing the position of the fixing rod (43).

7. The automatic adjustment side detection device according to claim 1, characterized in that: A sliding plate (45) is provided on the upper end surface of the top plate (12). The sliding plate (45) is vertically arranged. A lifting block (46) is provided on one side of the sliding plate (45). The lifting block (46) is slidably connected to the sliding plate (45). A fixing bolt (47) for fixing the position of the lifting block (46) is provided on the lifting block (46). A connecting plate (48) is fixedly connected to a side of the lifting block (46) away from the sliding plate (45). The connecting plate (48) is vertically arranged. A movable hole is opened on the top plate (12). The connecting plate (48) is located at the movable hole. A light tube (49) is fixedly connected to one end of the connecting plate (48) away from the sliding plate (45). The sliding plate (45) is marked with a scale.

8. The automatic adjustment side detection device according to claim 3, characterized in that: A rotating tube (51) is provided below the guide rail (13), the plastic bottle (10) is arranged above the rotating tube (51), the rotating tube (51) and the plastic bottle (10) are in contact with each other, the size of the bottom surface of the plastic bottle (10) is larger than the size of the rotating tube (51), a limiting ring (53) is provided at the circular hole (15) of the detection plate (11), two connecting rods (54) are provided on the limiting ring (53), the connecting rods (54) are arranged opposite to each other, one end of the connecting rod (54) is fixedly connected to the limiting ring (53), and the other end is fixedly connected to the detection plate (11). ) are fixedly connected, the rotating tube (51) is located in the limiting ring (53), a lifting rod (52) is provided in the rotating tube (51), the lifting rod (52) is threadedly connected to the rotating tube (51), a deceleration cylinder (56) is provided below the detection plate (11), the deceleration cylinder (56) is connected to the turntable plate (31), the piston rod of the deceleration cylinder (56) is fixedly connected to the lifting rod (52), the center of the plastic bottle (10) is opposite to the axis of the rotating tube (51), and the axis of the rotating tube (51) is opposite to the center of the circular hole (15).

9. The automatic adjustment side detection device according to claim 8, characterized in that: A rubber ring (55) is provided at one end of the rotating tube (51) close to the plastic bottle (10), and the rubber ring (55) is in contact with the plastic bottle (10).

Citation Information

Patent Citations

  • On-line defect detection device for polyethylene material medical plastic bottle

    CN213967792U