A wine bottle conveying line for a winery

Abstract

The present application relates to the technical field of conveyors, in particular to a wine bottle conveying line for packaging in a winery, comprising a belt conveyor, a fixing plate is fixedly connected to the top of the belt conveyor, a limiting plate is arranged on the fixing plate, a connecting plate is fixedly connected to the outside of the limiting plate, a protective plate is fixedly connected to the outside of the connecting plate, a hinged seat is fixedly connected to the outside of the protective plate, the protective plate is pushed to slide left and right for adjustment by the telescopic adjusting assembly, thereby completing distance adjustment, so that the wine bottles of different sizes can be conveyed, and in addition, the appearance defects of the wine bottles can be detected by the setting of the wine bottle monitoring system, when unqualified wine bottles are encountered, the wine bottles can be moved to the outside of the belt conveyor by the clamping and transferring assembly, and the unqualified wine bottles can be removed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of conveyors, in particular to a wine bottle conveying line for winery packaging. BACKGROUND

[0002] In modern wine production, the wine bottle conveying line is a key link in the production process. With the continuous expansion of production scale and the increasing demand of consumers for product quality, it is crucial to ensure the quality stability of wine bottles during the conveying process.

[0003] The size of the traditional wine bottle conveying line is fixed, and it cannot adjust the conveying according to wine bottles of different sizes, and it also cannot detect wine bottles, so it cannot remove unqualified wine bottles. SUMMARY

[0004] In view of the technical problems mentioned in the background art, the present application provides a wine bottle conveying line for winery packaging.

[0005] The technical scheme adopted by the present application is: a wine bottle conveying line for winery packaging, comprising a belt conveyor, the top of the belt conveyor is fixedly connected with two fixed plates, the outside of the fixed plate is provided with a limiting plate, the outside of the limiting plate is fixedly connected with a connecting plate, the outside of the connecting plate is fixedly connected with a protective plate, the outside of the protective plate is fixedly connected with a hinge seat, the outside of the hinge seat is rotatably connected with a buffer strip, the outside of the buffer strip is fixedly connected with a buffer plate, a buffer assembly is arranged between the buffer plate and the protective plate, a telescopic adjusting assembly is arranged between the limiting plate and the fixed plate, a fixed frame is arranged outside the belt conveyor, a clamping and transferring assembly is arranged on the fixed frame, and a wine bottle monitoring system is further arranged outside the fixed frame.

[0006] In one embodiment, the buffer assembly is a first spring arranged between the buffer plate and the protective plate, and the two ends of the first spring are respectively connected with the buffer plate and the protective plate.

[0007] In one embodiment, the buffer assembly further comprises a second spring, the outside of the fixed plate is fixedly connected with a connecting strip, one end of the second spring is fixedly connected with the connecting strip, one end of the second spring is fixedly connected with a first magnet, the outside of the protective plate is fixedly connected with a second magnet corresponding to the position height of the first magnet, and the first magnet and the second magnet are arranged with the same poles repelling each other.

[0008] In one of the embodiments, the telescopic adjusting assembly is a plurality of groups of connecting rods arranged between the limiting plates and the fixed plate, the connecting rods are hinged to each other and present a scissor structure, the connecting rods are rotationally connected with the corresponding limiting plates and the fixed plate, the limiting plates and the fixed plate are fixedly connected with guide rails outside, the guide rails are slidingly connected with sliding blocks, the sliding blocks are rotationally connected with the corresponding connecting rods, the belt conveyor is fixedly connected with a cylinder outside, the output end of the cylinder is fixedly connected with a connecting frame, one end of the connecting frame extends to one side of the fixed plate and is fixedly connected with the sliding blocks.

[0009] In one of the embodiments, the fixed frame is rotationally connected with a threaded rod outside, the fixed frame is fixedly connected with a motor outside, the output end of the motor is fixedly connected with the threaded rod, the threaded rod is threadedly connected with a nut block outside, the fixed frame is fixedly connected with a limiting rod, the limiting rod penetrates through the nut block.

[0010] In one of the embodiments, the clamping and transferring assembly comprises a first electric push rod fixedly connected at the bottom of the nut block, a sliding sleeve fixedly connected at the output end of the first electric push rod, and a clamping arm arranged outside the sliding sleeve, the sliding sleeve is sleeved with a sliding ring outside, the bottom of the sliding ring is hinged with a hinged rod, one end of the hinged rod is rotationally connected with the clamping arm, the output end of the first electric push rod is fixedly connected with a mounting seat, the clamping arm is rotationally connected with the mounting seat, the nut block is fixedly connected with a second electric push rod outside, the output end of the second electric push rod is fixedly connected with the sliding ring.

[0011] In one of the embodiments, the wine bottle monitoring system is composed of an image acquisition unit, a data processing and analysis unit, a fault diagnosis and early warning unit, and a control and execution unit.

[0012] In one of the embodiments, the image acquisition unit comprises a mounting frame fixedly connected outside the fixed frame, and a plurality of groups of industrial cameras fixedly connected outside the mounting frame, and according to the height of the bottle body of the wine bottle and the conveying speed , the installation angle and the shooting area width of the camera satisfy the following relationships:

[0013]

[0014] The exposure time of the camera should be adjusted according to the conveying speed of the belt conveyor, satisfying:

[0015]

[0016] For the bottle mouth and bottle bottom detection, a plane array camera is fixedly connected outside the fixed plate to shoot the bottle mouth and bottle bottom without blind area, the focal length of the camera lens is 8-12mm According to the size of the shooting area and the working distance Select to meet:

[0017] ;

[0018] The outer part of the fixed plate is fixedly connected with a light supplement lamp;

[0019] Suppose the reflectivity of the bottle body is The reflectivity is

[0020] And Respectively:

[0021]

[0022] Use a ring light source, the inner diameter of the ring light source is And the outer diameter is According to the diameter of the bottle mouth Design to meet:

[0023]

[0024]

[0025] Wherein And Are appropriate margins.

[0026] In one of the embodiments, the data processing and analysis unit comprises the following:

[0027] Image preprocessing:

[0028] First, the collected wine bottle image is processed by gray scale, and the color image is converted into a gray scale image, and the weighted average method is used for gray scale, and the formula is:

[0029]

[0030] Wherein, , , The red, green and blue channel values of the pixel points In the color image, The gray value is;

[0031] Then, image filtering is carried out to remove noise interference, and a Gaussian filtering algorithm is used, and the filter kernel function is:

[0032]

[0033] wherein, is the standard deviation, and a suitable value is selected according to the characteristics of the noise and the detail requirements of the image;

[0034] Defect feature extraction and recognition:

[0035] The target detection algorithm based on deep learning analyzes the preprocessed image and identifies various defect features of the wine bottle. For bottle body cracks, a convolutional neural network (CNN) model is trained to automatically learn the texture, shape, and gray level variation characteristics of the cracks.

[0036] Let the input image of the CNN model be After multiple convolution and pooling operations, the feature map is obtained. Through the fully connected layer and the classifier, the information of whether there is a crack in the image and the position and size of the crack is output.

[0037] The training process of the model uses the backpropagation algorithm to continuously adjust the weights and biases of the network to minimize the loss function between the predicted results and the true labels

[0038]

[0039] wherein, is the number of samples, is the true label (0 represents no crack, and 1 represents a crack), is the model's prediction output;

[0040] For the flatness detection of the bottle mouth, the contour information of the bottle mouth edge is extracted, and the roundness error and the flatness error are calculated.

[0041] Let the actual contour point coordinates of the bottle mouth edge be The ideal circle equation obtained by least squares fitting is , then the roundness error can be calculated by the following formula:

[0042]

[0043] The flatness error is determined by analyzing the height difference of the bottle mouth edge in the vertical direction. The bottle mouth edge is equally divided into intervals, and the average height of each interval is calculated. Then the flatness error is:

[0044]

[0045] According to the preset threshold And , judge whether the bottle mouth is qualified;

[0046] If Or , it is determined that the bottle mouth has defects;

[0047] The fault diagnosis and early warning unit includes the following:

[0048] Fault classification and evaluation:

[0049] For each defect type, establish a corresponding fault evaluation model;

[0050] For bottle body crack, set the length of crack , the width is , the depth is , according to the principle of material mechanics and fluid mechanics, evaluate the influence degree of crack on wine bottle strength and sealing , the formula is:

[0051]

[0052] Among them, And are empirical coefficients, is a function related to the shape and distribution of crack, its specific form is determined by experimental data and simulation analysis;

[0053] According to the value of , the bottle body crack fault is divided into different grades, so as to take corresponding treatment measures;

[0054] Early warning mechanism and information transmission:

[0055] When the fault diagnosis unit detects that the wine bottle has defects, the early warning mechanism is started immediately, according to the severity of the fault, through the sound and light alarm, display screen prompt and sending alarm information to the production management system, to inform the operator.

[0056] In one embodiment, the control and execution unit includes the following:

[0057] Belt conveyor speed regulation:

[0058] According to the working state of image acquisition unit and the processing speed of data processing and analysis unit, the speed of belt conveyor is adjusted in real time ;

[0059] Set the total time of image acquisition and processing as The safe distance between two adjacent bottles of wine is The speed of the belt conveyor meets the following requirements:

[0060]

[0061] The speed of the belt conveyor is controlled by adjusting the frequency of the inverter of the conveyor motor, so that it matches the working rhythm of the detection system.

[0062] Substandard bottles were rejected:

[0063] When the fault diagnosis and early warning unit sends a signal for a defective wine bottle, the control and execution unit activates the clamping and transfer assembly to remove the defective wine bottle from the belt conveyor.

[0064] The beneficial effects of this invention are as follows: Compared with the prior art, in this invention, the protective plate is pushed to slide left and right by the telescopic adjustment component, thereby completing the distance adjustment, so as to transport wine bottles of different sizes. In addition, through the setting of the wine bottle monitoring system, the appearance defects of the wine bottles can be detected. When an unqualified wine bottle is encountered, it can be moved to the outside of the belt conveyor by the clamping and transfer component, and then rejected. Attached Figure Description

[0065] Figure 1 This is a schematic diagram of the structure of the present invention;

[0066] Figure 2 This is a three-dimensional structural schematic diagram of the present invention;

[0067] Figure 3 This is a schematic diagram of the bottom structure of the present invention;

[0068] Figure 4 This is a schematic diagram of the cylinder mounting position structure in this invention;

[0069] Figure 5 This is a side view of the structure of the present invention;

[0070] Figure 6 yes Figure 2 Enlarged structural diagram of region A in the middle;

[0071] Figure 7 yes Figure 2 A magnified structural diagram of region B in the middle;

[0072] Figure 8 yes Figure 5 A magnified structural diagram of region C in the middle.

[0073] The diagram is marked as follows:

[0074] 100, belt conveyor; 1001, fixed plate; 1002, connecting frame; 1003, guide rail; 1004, connecting rod; 1005, limiting plate; 1006, connecting plate; 1007, protection plate; 1008, buffer strip; 1009, buffer plate; 10010, hinged seat; 10011, first spring; 10012, connecting strip; 10013, second spring; 10014, first magnet; 10015, second magnet; 10017, air cylinder;

[0075] 200, fixed frame; 2001, motor; 2002, threaded rod; 2003, mounting frame; 2004, industrial camera; 2005, nut block; 2006, first electric push rod; 2007, sliding sleeve; 2008, sliding ring; 2009, second electric push rod; 20010, hinged rod; 20011, clamping arm; 20012, mounting seat. DETAILED DESCRIPTION

[0076] In the description of the present application, it should be noted that the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0077] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0078] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings in which: Figures 1-8 The present application is further described.

[0079] In order to solve the problems in the background art, the present application proposes the following technical solutions: a kind of wine bottle conveying line 100 for packing in winery, including belt conveyor 100, the top of belt conveyor 100 is fixedly connected with fixed plate 1001, the outside of fixed plate 1001 is equipped with limiting plate 1005, limiting plate 1005 is fixedly connected with connecting plate 1006 outside, connecting plate 1006 is fixedly connected with the outside of protective plate 1007, the outside of protective plate 1007 is fixedly connected with hinged seat 10010, hinged seat 10010 is rotatably connected with buffer strip 1008 outside, buffer strip 1008 is fixedly connected with the outside of buffer plate 1009, buffer plate 1009 and protective plate 1007 between being equipped with buffer assembly, limiting plate 1005 and fixed plate 1001 between being equipped with telescopic adjusting assembly, the outside of belt conveyor 100 is equipped with fixed frame 200, fixed frame 200 is equipped with clamping transfer assembly, the outside of fixed frame 200 is also equipped with wine bottle monitoring system.

[0080] Further design, buffer assembly is the first spring 10011 being arranged between buffer plate 1009 and protective plate 1007, the two ends of first spring 10011 are connected with buffer plate 1009 and protective plate 1007 respectively, by the setting of first spring 10011, the impact of product during wine bottle conveying can be buffered.

[0081] Wherein, buffer assembly further includes second spring 10013, fixed plate 1001 is fixedly connected with connecting strip 10012 outside, one end of second spring 10013 is fixedly connected with connecting strip 10012, one end of second spring 10013 is fixedly connected with first magnet 10014, the outside of protective plate 1007 is fixedly connected with the position height of corresponding first magnet 10014 with second magnet 10015, first magnet 10014 and second magnet 10015 are repulsively arranged, in addition, by second spring 10013 and first magnet 10014 and second magnet 10015 repulsively arranged, the impact of product during wine bottle conveying can be further buffered, and when the distance between protective plate 1007 is greater, then the buffering effect is better, because first magnet 10014 and second magnet 10015 are closer.

[0082] Further design, the telescopic adjusting assembly is a plurality of connecting rods 1004 arranged between the limiting plates 1005 and the fixed plate 1001, the connecting rods 1004 are hinged to each other and present a scissor structure, the connecting rods 1004 are rotationally connected with the corresponding limiting plates 1005 and the fixed plate 1001, the outer portions of the limiting plates 1005 and the fixed plate 1001 are fixedly connected with guide rails 1003, sliding blocks are slidingly connected in the guide rails 1003, the sliding blocks are rotationally connected with the corresponding connecting rods 1004, the outer portion of the belt conveyor 100 is fixedly connected with a cylinder 10017, the output end of the cylinder 10017 is fixedly connected with a connecting frame 1002, one end of the connecting frame 1002 extends to one side of the fixed plate 1001 and is fixedly connected with the sliding block, the cylinder 10017 drives the connecting frame 1002 to slide, the connecting frame 1002 drives the sliding block to slide, the sliding block drives the connecting rod 1004 to work, the connecting rod 1004 can drive the protective plate 1007 to slide left and right for adjustment, so as to complete the distance adjustment.

[0083] Further design, the outer portion of the fixed frame 200 is rotationally connected with a threaded rod 2002, the outer portion of the fixed frame 200 is fixedly connected with a motor 2001, the output end of the motor 2001 is fixedly connected with the threaded rod 2002, the outer portion of the threaded rod 2002 is threadedly connected with a nut block 2005, the outer portion of the fixed frame 200 is fixedly connected with a limiting rod, the limiting rod penetrates through the nut block 2005, the clamping and transferring assembly comprises a first electric push rod 2006 fixedly connected at the bottom of the nut block 2005, a sliding sleeve 2007 fixedly connected at the output end of the first electric push rod 2006 and a clamping arm 20011 arranged at the outer portion of the sliding sleeve 2007, the outer portion of the sliding sleeve 2007 is sleeved with a sliding ring 2008, the bottom of the sliding ring 2008 is hingedly connected with a hinge rod 20010, one end of the hinge rod 20010 is rotationally connected with the clamping arm 20011, the output end of the first electric push rod 2006 is fixedly connected with a mounting seat 20012, the clamping arm 20011 is rotationally connected with the mounting seat 20012, the outer portion of the nut block 2005 is fixedly connected with a second electric push rod 2009, the output end of the second electric push rod 2009 is fixedly connected with the sliding ring 2008, when an unqualified wine bottle is encountered, the first electric push rod 2006 drives the sliding sleeve 2007 to move downward, and the second electric push rod 2009 is synchronously driven downward, when the clamping arm 20011 is located at the outer portion of the wine bottle, the first electric push rod 2006 stops moving, the second electric push rod 2009 is driven downward, so that the clamping arm 20011 clamps the outer portion of the wine bottle through the driving of the hinge rod 20010, then, the wine bottle is taken out through the synchronous upward movement of the first electric push rod 2006 and the second electric push rod 2009, the wine bottle is moved to the outer portion of the belt conveyor 100 through the rotation of the threaded rod 2002 driven by the motor 2001, and the removal is completed.

[0084] In addition, the second electric push rod 2009 can also be directly fixedly connected with the sliding sleeve 2007.

[0085] As other embodiments, the wine bottle monitoring system comprises an image acquisition unit, a data processing and analysis unit, a fault diagnosis and early warning unit, and a control and execution unit.

[0086] In this embodiment, the image acquisition unit comprises a mounting frame 2003 fixedly connected outside the fixed frame 200 and a plurality of groups of industrial cameras 2004 fixedly connected outside the mounting frame 2003, and according to the height of the bottle body of the wine bottle and the conveying speed , the installation angle of the camera and the width of the shooting area satisfy the following relationship:

[0087]

[0088] The exposure time of the camera should be adjusted according to the conveying speed of the belt conveyor, satisfying:

[0089]

[0090] For the detection of the bottle mouth and the bottle bottom of the wine bottle, a planar array camera is fixedly connected outside the fixed plate for non-blind area shooting of the bottle mouth and the bottle bottom. The focal length of the camera lens is selected according to the size of the shooting area and the working distance , satisfying:

[0091] ;

[0092] In this embodiment, a light supplement lamp is fixedly connected outside the fixed plate. For bottle body crack detection, a high-brightness strip light source is used to irradiate the bottle body at an angle of 45° to enhance the contrast of the crack and the bottle body surface.

[0093] Let the reflectivity of the bottle body be and the reflectivity of the crack be

[0094] and are respectively:

[0095]

[0096] In this embodiment, by adjusting the intensity and angle of the light source, the difference between and is obvious enough for image acquisition and subsequent defect recognition. For the flatness detection of the bottle mouth, a ring light source is used to provide uniform front lighting to avoid the influence of shadows on the detection result. The inner diameter and the outer diameter According to the diameter of the bottle mouth Design, meet:

[0097]

[0098]

[0099] Wherein And The appropriate margin ensures that the light source can fully illuminate the bottle mouth area without producing excessive reflected light interference detection.

[0100] In this embodiment, the data processing and analysis unit includes the following:

[0101] Image preprocessing:

[0102] In this embodiment, the collected wine bottle image is first processed by grayscale processing to convert the color image into a grayscale image to simplify subsequent calculation and analysis. Weighted average method is used for grayscale, and the formula is:

[0103]

[0104] Wherein, , , The red, green and blue channel values of the pixel points in the color image, is the gray value. Then, image filtering is performed to remove noise interference, and Gaussian filtering algorithm is used, and the filter kernel function is:

[0105]

[0106] Wherein, The standard deviation is selected according to the characteristics of the noise and the detail requirements of the image, and the appropriate value is generally between 0.5-2. By performing convolution operation on each pixel point in the image and the filter kernel, noise smoothing processing is realized, and the quality of the image is improved.

[0107] Defect feature extraction and recognition:

[0108] In this embodiment, the target detection algorithm based on deep learning is used to analyze the preprocessed image and recognize various defect features of the wine bottle. For bottle body crack, a convolutional neural network (CNN) model is trained to automatically learn the texture, shape and gray scale change characteristics of the crack.

[0109] Let the input image of the CNN model be After multiple convolution and pooling operations, the feature map Through the full connection layer and the classifier, whether there is a crack in the image and the position and size information of the crack are output;

[0110] The training process of the model uses the back propagation algorithm to constantly adjust the weights and biases of the network to minimize the loss function between the prediction result and the true label The commonly used loss function is cross-entropy loss function

[0111]

[0112] Wherein, is the number of samples, is the true label (0 represents no crack, 1 represents crack), is the prediction output of the model;

[0113] For the flatness detection of the bottle mouth, the roundness error and the flatness error are calculated by extracting the contour information of the bottle mouth edge. Let the actual contour point coordinates of the bottle mouth edge be , the ideal circle equation obtained by least square fitting is , then the roundness error can be calculated by the following formula:

[0114]

[0115] The flatness error is determined by analyzing the height difference of the bottle mouth edge in the vertical direction. The bottle mouth edge is equally divided into intervals, and the average height of each interval is calculated. Then the flatness error is:

[0116]

[0117] According to the preset threshold and , it is judged whether the bottle mouth is qualified. If or , it is determined that the bottle mouth has defects;

[0118] In this embodiment, the fault diagnosis and early warning unit includes the following:

[0119] Fault classification and evaluation:

[0120] According to the results of defect feature extraction and recognition, the faults of the wine bottle are classified and evaluated, and the defects of the wine bottle are divided into serious defects (such as large area crack of bottle body, serious deformation of bottle mouth, etc.), moderate defects (such as small crack of bottle body, bottle bottom bubble, etc.) and slight defects (such as bottle body surface scratch, label sticking disorder, etc.).

[0121] For each defect type, a corresponding failure assessment model is established;

[0122] For bottle body cracks, let the length of the crack be , the width be , and the depth be According to the principles of material mechanics and fluid mechanics, the impact of the crack on the strength and sealing performance of the wine bottle is assessed , and the formula is:

[0123]

[0124] wherein and are empirical coefficients, is a function related to the shape and distribution of the crack, and its specific form is determined through experimental data and simulation analysis;

[0125] According to the value of , the bottle body crack failure is divided into different levels so that corresponding treatment measures can be taken;

[0126] Early warning mechanism and information transmission:

[0127] When the fault diagnosis unit detects defects in the wine bottle, the early warning mechanism is immediately started, and according to the severity of the fault, an audible and visual alarm, a display screen prompt, and an alarm message sent to the production management system are used to notify the operator.

[0128] In this embodiment, for severe defects, a high-pitched alarm and a red flashing light are used, and the position and image information of the defective wine bottle are highlighted on the display screen, and the belt conveyor is paused to prevent unqualified products from continuing to flow into the subsequent production link; for moderate defects, a medium-pitched alarm and a yellow light are used to prompt the operator to pay close attention and recheck; for slight defects, the defect type and quantity are displayed in the form of text information on the display screen for statistical analysis and quality improvement in the subsequent production process. The early warning information also includes detailed data such as the time of failure, the batch number of the wine bottle, and the position on the production line, which facilitates quality traceability and problem investigation for the enterprise.

[0129] The control and execution unit includes the following:

[0130] Belt conveyor speed adjustment:

[0131] According to the working state of the image acquisition unit and the processing speed of the data processing and analysis unit, the speed of the belt conveyor is adjusted in real time ;

[0132] Let the total time of image acquisition and processing be The safety distance between two adjacent bottles is In order to ensure that there is no missed detection and misjudgment during the detection process, the speed of the belt conveyor meets:

[0133]

[0134] By adjusting the frequency converter frequency of the belt conveyor motor, the speed of the belt conveyor is controlled to match the working rhythm of the detection system.

[0135] Unqualified wine bottles are removed:

[0136] When the fault diagnosis and early warning unit sends a signal of unqualified wine bottles, the control and execution unit starts the clamping transfer assembly to remove the unqualified wine bottles from the belt conveyor.

[0137] In summary, the wine bottle monitoring system uses high-resolution industrial cameras, multiple light source combinations, and deep learning algorithms to comprehensively and accurately detect various parts of the wine bottle, including the body, mouth, bottom, and other parts. It can accurately identify various types of defects, including small cracks, bubbles, deformation, scratches, and label sticking problems. Compared with traditional detection methods, the detection accuracy is improved, avoiding missed detection and misjudgment, ensuring the stability and consistency of product quality.

[0138] In order to fully understand the technical solutions by those skilled in the art, the use method of the embodiment is as follows:

[0139] First, adjust the distance between the two protective plates 1007 according to the size of the wine bottle, so that the wine bottle can be transported stably on the belt conveyor 100, as follows:

[0140] The connecting frame 1002 is driven to slide by the air cylinder 10017, the connecting frame 1002 drives the sliding block to slide, the sliding block drives the connecting rod 1004 to work, and the connecting rod 1004 can push the protective plate 1007 to slide left and right for adjustment, thereby completing the distance adjustment.

[0141] Subsequently, the appearance defects of the wine bottle are detected by the wine bottle monitoring system. When an unqualified wine bottle is encountered, the first electric push rod 2006 pushes the sliding sleeve 2007 to move downward, and the second electric push rod 2009 is synchronously pushed downward. When the clamping arm 20011 is located outside the wine bottle, the first electric push rod 2006 stops moving, and the second electric push rod 2009 is pushed downward, so that the clamping arm 20011 clamps the outside of the wine bottle through the pushing of the hinged rod 20010. Subsequently, the first electric push rod 2006 and the second electric push rod 2009 are synchronously moved upward, the wine bottle is taken out, and the wine bottle is moved to the outside of the belt conveyor 100 by the rotation of the threaded rod 2002 driven by the motor 2001. The removal is completed.

[0142] The standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here. The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0143] Although embodiments of the present application have been shown and described, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A wine bottle conveyor line for winery packaging, comprising a belt conveyor (100), characterized in that, The top of each belt conveyor (100) is fixedly connected to a fixed plate (1001). A limiting plate (1005) is provided on the outside of the fixed plate (1001). A connecting plate (1006) is fixedly connected to the outside of the limiting plate (1005). A protective plate (1007) is fixedly connected to the outside of the connecting plate (1006). A hinge seat (10010) is fixedly connected to the outside of the protective plate (1007). A buffer is rotatably connected to the outside of the hinge seat (10010). The buffer strip (1008) is fixedly connected to a buffer plate (1009), and a buffer assembly is provided between the buffer plate (1009) and the protective plate (1007). A telescopic adjustment assembly is provided between the limiting plate (1005) and the fixing plate (1001). A fixed frame (200) is provided on the outside of the belt conveyor (100), and a clamping and transfer assembly is provided on the fixed frame (200). A wine bottle monitoring system is also provided on the outside of the fixed frame (200). The buffer assembly is a first spring (10011) disposed between the buffer plate (1009) and the protective plate (1007), with the two ends of the first spring (10011) connected to the buffer plate (1009) and the protective plate (1007) respectively; The buffer assembly also includes a second spring (10013), a connecting strip (10012) is fixedly connected to the outside of the fixed plate (1001), one end of the second spring (10013) is fixedly connected to the connecting strip (10012), one end of the second spring (10013) is fixedly connected to a first magnet (10014), and a second magnet (10015) is fixedly connected to the outside of the protective plate (1007) at the same height as the first magnet (10014). The first magnet (10014) and the second magnet (10015) are arranged with the same poles repelling each other.

2. The wine bottle conveying line for winery packaging according to claim 1, characterized in that, The telescopic adjustment assembly consists of multiple sets of connecting rods (1004) disposed between the limiting plate (1005) and the fixed plate (1001). The connecting rods (1004) are hinged to each other, presenting a scissor-like structure. The connecting rods (1004) are rotatably connected to the corresponding limiting plate (1005) and the fixed plate (1001). The limiting plate (1005) and the fixed plate (1001) are both fixedly connected to the outside of the fixed plate (1003). A slider is slidably connected in the guide rail (1003). The slider is rotatably connected to the corresponding connecting rod (1004). A cylinder (10017) is fixedly connected to the outside of the belt conveyor (100). A connecting frame (1002) is fixedly connected to the output end of the cylinder (10017). One end of the connecting frame (1002) extends to one side of the fixed plate (1001) and is fixedly connected to the slider.

3. The wine bottle conveying line for winery packaging according to claim 2, characterized in that, A threaded rod (2002) is rotatably connected to the outside of the fixed frame (200), and a motor (2001) is fixedly connected to the outside of the fixed frame (200). The output end of the motor (2001) is fixedly connected to the threaded rod (2002). A nut block (2005) is threadedly connected to the outside of the threaded rod (2002). A limit rod is fixedly connected to the outside of the fixed frame (200), and the limit rod passes through the nut block (2005).

4. The wine bottle conveying line for winery packaging according to claim 3, characterized in that, The clamping and transfer assembly includes a first electric push rod (2006) fixedly connected to the bottom of the nut block (2005), a sliding sleeve (2007) fixedly connected to the output end of the first electric push rod (2006), and a clamping arm (20011) disposed outside the sliding sleeve (2007). A slip ring (2008) is sleeved on the outside of the sliding sleeve (2007). A hinge rod (20010) is hinged to the bottom of the slip ring (2008). One end of the hinge rod (20010) is rotatably connected to the clamping arm (20011). A mounting base (20012) is fixedly connected to the output end of the first electric push rod (2006). The clamping arm (20011) is rotatably connected to the mounting base (20012). A second electric push rod (2009) is fixedly connected to the outside of the nut block (2005). The output end of the second electric push rod (2009) is fixedly connected to the slip ring (2008).

5. A wine bottle conveying line for winery packaging according to claim 4, characterized in that, The wine bottle monitoring system consists of an image acquisition unit, a data processing and analysis unit, a fault diagnosis and early warning unit, and a control and execution unit.

6. A wine bottle conveying line for winery packaging according to claim 5, characterized in that, The image acquisition unit includes a mounting bracket (2003) fixedly connected to the outside of the mounting frame (200) and multiple industrial cameras (2004) fixedly connected to the outside of the mounting bracket (2003), and the camera configuration is based on the height of the bottle. and conveying speed Camera mounting angle and shooting area width It satisfies the following relationship: ； camera exposure time Adjustments should be made according to the conveying speed of the belt conveyor to meet the following requirements: ； For the inspection of the bottle neck and bottom, a field-array camera is fixedly connected to the outside of a mounting plate to capture images of the bottle neck and bottom without blind spots. The camera lens focal length... Based on the size of the shooting area and working distance Choose, satisfy: ； A supplementary light is fixedly connected to the outside of the fixing plate; Assume the reflectivity of the bottle is Reflectance ; and They are respectively: ; ； Using a ring light source, the inner diameter of the ring light source and outer diameter According to the diameter of the bottle opening The design meets the following requirements: ； ； in and This is an appropriate margin.

7. A wine bottle conveying line for winery packaging according to claim 6, characterized in that, The data processing and analysis unit includes the following: Image preprocessing: First, the acquired images of the wine bottles are converted to grayscale, using a weighted average method. The formula is as follows: ； in, , , Each pixel in a color image The red, green, and blue channel values, Grayscale value; Next, image filtering is performed to remove noise interference. A Gaussian filtering algorithm is used, and its filtering kernel function is: ； in, The standard deviation is chosen based on the characteristics of the noise and the required image detail. value; Defect feature extraction and identification: Deep learning-based object detection algorithms analyze preprocessed images to identify various defect features of wine bottles. For bottle cracks, a convolutional neural network (CNN) model is trained to automatically learn the texture, shape, and grayscale variation features of the cracks. Let the input image of the CNN model be... After multiple convolution and pooling operations, the feature map is obtained. Through a fully connected layer and a classifier, the output shows whether there are cracks in the image, as well as the location and size of the cracks. The model training process employs the backpropagation algorithm, continuously adjusting the network weights and biases to minimize the loss function between the predicted results and the true labels. The commonly used loss function is the cross-entropy loss function. ； in, For the sample size, The labels are for real numbers; 0 indicates no cracks, and 1 indicates cracks. This is the model's predicted output; For the flatness inspection of the bottle mouth, the contour information of the bottle mouth edge is extracted, and its roundness error is calculated. and flatness error ; Let the coordinates of the actual contour points at the edge of the bottle mouth be... The ideal circle equation obtained by fitting using the least squares method is: Then roundness error It can be calculated using the following formula: ； Flatness error This is determined by analyzing the vertical height difference at the bottle mouth edge, dividing the bottle mouth edge into equal parts. Calculate the average height of each interval. Then flatness error for: ； According to the preset threshold and Determine if the bottle opening is qualified; if or If so, it is determined that the bottle opening has a defect; The fault diagnosis and early warning unit includes the following: Fault Classification and Assessment: For each type of defect, a corresponding fault assessment model is established; For the crack in the bottle, let the length of the crack be... , width is Depth is Based on the principles of mechanics of materials and fluid mechanics, assess the impact of cracks on the strength and sealing performance of the wine bottle. The formula is: ； in, and This is an empirical coefficient. The specific form of this function, which relates to the crack shape and distribution, is determined through experimental data and simulation analysis. according to The values ​​are used to classify bottle crack defects into different levels so that appropriate measures can be taken. Early warning mechanism and information transmission: When the fault diagnosis unit detects a defect in the wine bottle, it immediately activates the early warning mechanism. Depending on the severity of the fault, it notifies the operators through audible and visual alarms, display screen prompts, and by sending alarm information to the production management system.

8. A wine bottle conveying line for winery packaging according to claim 7, characterized in that, The control and execution unit includes the following: Belt conveyor speed adjustment: The speed of the belt conveyor is adjusted in real time based on the working status of the image acquisition unit and the processing speed of the data processing and analysis unit. ; Let the total time for image acquisition and processing be... The safe distance between two adjacent bottles of wine is The speed of the belt conveyor meets the following requirements: ； The speed of the belt conveyor is controlled by adjusting the frequency of the inverter of the conveyor motor, so that it matches the working rhythm of the detection system. Unqualified bottles were rejected: When the fault diagnosis and early warning unit sends a signal for a defective wine bottle, the control and execution unit activates the clamping and transfer assembly to remove the defective wine bottle from the belt conveyor.

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