A production method and system for efficiency improvement of 90-degree transfer labeling machine
By using an intelligent vision system and adaptive control strategy, the problems of low efficiency and low accuracy caused by manual operation of the 90-degree transfer labeling machine have been solved, achieving high efficiency, accuracy and consistency in the labeling process, reducing the defect rate and promoting productivity.
Patent Information
- Application Number
- CN202510658434.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2045-05-21
AI Technical Summary
Existing 90-degree transfer labeling machines rely on manual operation, resulting in low efficiency and low precision, making it difficult to meet the needs of rapid production, and also resulting in a high rate of defective products.
Employing an intelligent vision system and adaptive control strategy, the system optimizes the correction accuracy through intelligent algorithms and combines it with a bus-type intelligent servo control system to achieve synchronization and reliability between the labeling head and the material's travel track. By using vision sensors to detect the material's position, the system automatically adjusts the labeling position and pressure to ensure the accuracy and consistency of the labeling process.
It significantly improves the working efficiency of labeling machines, reduces the defect rate, ensures high-quality output in the production process, realizes high-efficiency and intelligent production, and reduces errors caused by human factors.
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Figure CN120364240B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of RFID tag, in particular to a production method and system for efficiency improvement of 90-degree transfer labeling machine. BACKGROUND
[0002] In today's increasingly competitive global market environment, enterprises are facing the pressure of continuously improving production efficiency, reducing costs and improving product quality. The widespread application of 90-degree transfer labeling machine is an important means for enterprises to respond to these challenges. Its core advantage lies in its ability to achieve efficient and accurate labeling in high-speed production processes, thereby significantly improving the overall efficiency of the production line. By optimizing the labeling process, enterprises can complete a large number of labeling tasks in a short period of time, effectively shortening the production cycle and improving market response speed; the efficiency improvement production method of the 90-degree transfer labeling machine not only improves production efficiency and product quality, but also brings higher market competitiveness and economic benefits to enterprises.
[0003] Although the 90-degree transfer labeling machine performs well in many applications, there are still some significant defects in the prior art that need to be improved. First, traditional labeling machines usually rely on mechanized operation and manual monitoring. During production, operators need to constantly adjust and maintain the labeling machine, which not only increases labor costs, but also may cause inaccurate labeling due to improper operation, increasing the rate of defective products. Especially in high-speed and high-intensity production environments, the limitations of manual operation are more pronounced, often unable to meet the needs of rapid production. The existing technology faces serious challenges in improving labeling accuracy, efficiency and flexibility, and needs to be innovated and upgraded to achieve breakthroughs.
[0004] The present application solves the problems in the prior art by comprehensively applying intelligent vision systems and adaptive control strategies. The intelligent algorithm optimizes the correction accuracy, allowing the material track to be adjusted in real time, ensuring the synchronization and reliability of the labeling. Through the bus-type intelligent servo control system, high-efficiency and high-quality labeling effects can be maintained under different production conditions. In summary, the present application not only improves production efficiency, but also effectively reduces the rate of defective products, thereby creating greater economic benefits for enterprises. SUMMARY
[0005] The present application provides a production method and system for efficiency improvement of 90-degree transfer labeling machine, which solves the problems mentioned in the background.
[0006] In the first aspect, the present application provides a production method for efficiency improvement of 90-degree transfer labeling machine, which adopts the following technical solution: a production method for efficiency improvement of 90-degree transfer labeling machine, comprising:
[0007] Obtaining labeling task production time and production quantity;
[0008] According to the labeling task production time and production quantity, the labeling head working quantity is set;
[0009] Obtain the labeling task quantity, set the daily workload, and set the labeling head labeling speed consistent with the material advancing speed;
[0010] Perform periodic control to control the labeling head to perform periodic reciprocating motion, and unify the labeling head labeling direction with the material advancing direction;
[0011] Detect the label position through an intelligent vision system, and automatically adjust the pre-positioning label mechanism;
[0012] Receive the labeling signal, use the pre-positioning label mechanism to vacuum adsorb the label, and control the labeling head to label into the labeling position;
[0013] By setting the position to control the cylinder to act to lift and pull out the label to the material, and adding a multi-section buffer mechanism;
[0014] Detect the material position through a vision sensor, automatically adjust the material advancing track, and optimize the correction accuracy through an intelligent algorithm;
[0015] Implement an adaptive pressure control strategy, and automatically adjust the labeling pressure according to the material thickness and label backing paper;
[0016] Use a bus-type intelligent servo control system to track the labeling position in real time, and automatically adjust the labeling position according to the speed.
[0017] By using the above technical solutions, the production method of the 90-degree transfer labeling machine is implemented, which can improve the efficiency in the overall production process. First, the method obtains the labeling task production time and production quantity, sets the labeling head working quantity, so that each labeling head can evenly distribute the task, avoiding waste of resources. Secondly, by unifying the consistency of the labeling head labeling direction and the material advancing direction, unnecessary adjustment in operation is reduced, and labeling accuracy is improved. In addition, the introduction of an intelligent vision system also provides support for real-time detection and automatic adjustment of label position, thereby ensuring the accuracy and consistency of labeling. In summary, the method improves the working efficiency of the labeling machine through systematic control and intelligent technical means, and ensures high-quality output in the production process.
[0018] Preferably, the labeling task quantity is obtained, the daily workload is set, and the labeling head labeling speed is consistent with the material advancing speed, comprising:
[0019] Obtain the labeling task production time T and production quantity N, set the labeling head working quantity n, and evenly distribute the task quantity of each labeling head
[0020] Calculate the production rate R per unit time l ,
[0021] Calculate the labeling rate per unit time of each labeling head
[0022] Set the daily task amount as N d = R l × T a , wherein T a is the daily working time;
[0023] Set the material running speed as V, the labeling head spacing as d, and calculate the labeling head labeling frequency R s , s = R l , that is, the labeling head labeling speed is consistent with the material running speed.
[0024] By adopting the above technical scheme, the daily working amount and the material running speed are set, so that the labeling head labeling speed is consistent with the material running speed, thereby realizing the best cooperation between the two, promoting the smoothness of the overall production process. This precise speed matching effectively reduces the stagnation time and unnecessary operation in the labeling process, ensures the continuity and efficiency of production, and also actively promotes the rational use of enterprise resources.
[0025] Preferably, the periodic control is performed to control the labeling head to perform periodic reciprocating motion, and the labeling head labeling direction is consistent with the material running direction, comprising:
[0026] Obtain the initial position P0 of the first labeling head, and sequentially align the labeling head with each labeling position in the material running track along the material running direction;
[0027] In the process of labeling the labeling position in the running track by the labeling head, the labeling head moves along the running direction at the running speed V, and the relative position with the labeling position in the running track remains unchanged;
[0028] Set the reciprocating period of the labeling head as T b , b Make the reciprocating motion x(t) of the labeling head adopt a linear reciprocating mode to move forward and backward along the running direction, denoted as x(t) = P0 + Vt, wherein t is any time within the period T b ;
[0029] After the labeling head labels, it receives a labeling signal, uses a pre-positioning label mechanism to vacuum adsorb the label, rotates the label 90 degrees to be consistent with the material feeding direction, and controls the labeling head to label into the labeling position;
[0030] The surface of the pre-positioning label mechanism is treated with a special anti-sticking coating, the label position is detected by an intelligent vision system, and the pre-positioning label mechanism is automatically adjusted;
[0031] After labeling is completed, the labeling head is controlled to move reversely to return to the initial position, and the periodic action is repeated.
[0032] By adopting the above technical scheme, periodic control is implemented to ensure that the labeling head moves back and forth, and the labeling direction is consistent with the material advancing direction. This design significantly improves the accuracy and efficiency of labeling. In the setting of the initial position and the precise alignment of the material advancing track, the labeling head can move at a constant speed, maintain the relative position with the labeling position unchanged, and ensure the accurate position of the label. This structured control method not only improves the labeling speed, but also optimizes the work flow, providing a guarantee for the long-term stable operation of the equipment.
[0033] Preferably, the pre-positioning label mechanism is automatically adjusted by detecting the label position through an intelligent vision system, comprising:
[0034] The surface of the pre-positioning label mechanism is treated with a special anti-sticking coating;
[0035] The actual position coordinates P1(x1, y1) of the labeling head are obtained, the theoretical position P2(x2, y2) of the labeling head is calculated, the offset amount Δx=x1-x2, Δy=y1-y2 of the labeling head is calculated;
[0036] The offset threshold ∈ is set:
[0037] When , the pre-positioning label mechanism needs to be adjusted;
[0038] When , the pre-positioning label mechanism does not need to be adjusted;
[0039] The adjustment speed V x of the pre-positioning label mechanism is set as V y , and the adjustment time T xy is calculated. During the adjustment time T xy , the labeling action is stopped.
[0040] By adopting the above technical solutions, the intelligent vision system detects the label position and automatically adjusts the pre-positioning label mechanism, which can significantly improve the accuracy and consistency of the label in the labeling process. The pre-positioning label mechanism treated with a special anti-sticking coating further reduces the risk of label jam. According to the offset calculation between the actual position coordinates of the labeling head and the theoretical position, the mechanism can be adjusted in time to ensure the accurate label output. During the adjustment process, the set offset threshold allows the system to flexibly respond to small displacement deviations, and through the execution of the intelligent algorithm, the efficiency of labeling is ensured.
[0041] Preferably, the use of a vision sensor to detect material position, automatic adjustment of material travel track, execution of intelligent algorithm optimization correction accuracy strategy, includes:
[0042] During the operation of the labeling machine, the action of the cylinder is controlled according to the set position;
[0043] When the labeling signal is triggered, the cylinder starts to drive the labeling head to move forward, pulling the label out of the pre-positioning mechanism and adhering to the material; the labeling head reaches the labeling position, compresses the label, and firmly adheres it to the surface of the material;
[0044] After completing the labeling, the cylinder control system performs a retraction action to drive the labeling head to reset;
[0045] Additional multi-section buffer mechanism makes the impact force of the labeling head in the instant of adhesion effectively buffered;
[0046] Real-time monitoring of the travel position of the material, obtaining the current actual position Y i of the material, and comparing it with the set theoretical position Y i , calculating the offset ΔY=Y-Y p ;
[0047] Set the allowable deviation ε, when ΔY>ε, execute the intelligent algorithm optimization correction accuracy adjustment, Where K p , K i , K d are integral gains, Y * (t) is the adjustment amount, and d is the differential operator;
[0048] According to the adjustment amount, the drive mechanism controls the track adjustment assembly to make the material offset to the correct position;
[0049] During the adjustment process, the vision sensor continuously monitors and feeds back the offset situation in real time until the material returns to the correct track.
[0050] By adopting the above technical scheme, the visual sensor is adopted to detect the material position in real time and execute intelligent algorithm to optimize the deviation correction accuracy, so that the adjustment of the material running track becomes more flexible and accurate. By monitoring the comparison between the actual position of the material and the set theoretical position, the offset can be quickly calculated, and corresponding adjustment measures can be taken, so that the smooth progress of the labeling process is ensured. In addition, the added multi-section buffer mechanism effectively relieves the impact force at the labeling moment, reduces the damage to the material. Throughout the process, the continuous monitoring and real-time feedback of the visual sensor ensure that the material always remains on the correct track, significantly improves the labeling accuracy, reduces the waste rate in the production process, and saves costs and resources for the enterprise.
[0051] Preferably, the bus type intelligent servo control system is adopted to track the labeling position in real time, and automatically adjust the labeling position according to different speeds, including:
[0052] The thickness h1 of the material and the thickness h2 of the label base paper are obtained;
[0053] According to the thickness h1 of the material and the thickness h2 of the label base paper, a preset labeling pressure F0 is executed, and an adjustment algorithm calculates a suitable labeling pressure F h , F h =F0+k f (h1+h2-H), wherein H is a standard thickness, and k f is an adjustment coefficient;
[0054] The current real-time labeling pressure F j is obtained, an allowable error pressure ΔF is set, and the labeling pressure is detected and adjusted in real time;
[0055] When |F h -F0|>ΔF, the labeling pressure is too large, and the pressure is reduced to prevent damage to the material;
[0056] When |F h -F0|<ΔF, the labeling pressure is too small, and the pressure is increased to prevent the label from being firmly attached;
[0057] The bus type intelligent servo control system is adopted to track the labeling position in real time;
[0058] The material running speed V1 is obtained, if the material speed changes, according to the speed change data, the labeling head label output time and the labeling position are recalculated;
[0059] The labeling head label output time is When the speed changes, the speed change amount is set as ΔV, and the new label output time is
[0060] When V1>V, the speed is faster, adjust the labeling head position P1'=P1+ΔP, advance the label, where ΔP=ΔVt1;
[0061] When V1<V, the speed is slower, adjust the labeling head position P1'=P1-ΔP, delay the label time;
[0062] Real-time adjustment of the labeling head motion trajectory makes the label and material synchronous.
[0063] By adopting the above technical scheme, the bus type intelligent servo control system is implemented, the labeling position is tracked in real time, and the pressure and speed adjustment in the labeling process becomes more accurate and intelligent. By real-time acquisition of the thickness of the material and the label base paper, the system can execute the preset labeling pressure, and when the pressure change is detected, timely adjustment is performed to ensure that the labeling quality is not affected. In addition, the system has adaptive ability, can recalculate the label time and position of the labeling head according to the change of the material running speed, and ensure the synchronization of labeling and material. This intelligent control makes the labeling process more efficient and flexible, can quickly respond to various changes in production, improves the overall production efficiency, reduces the error caused by human factors, and ensures the consistency and high quality of the product.
[0064] In the second aspect, the application provides a production system for improving the efficiency of a 90-degree transfer labeling machine, which adopts the following technical scheme: a production system for improving the efficiency of a 90-degree transfer labeling machine, comprising:
[0065] Task management module: acquire the production time and quantity of the labeling task, calculate the daily workload, and distribute to each labeling head; Labeling head control module: control the working state and motion mode of the labeling head, execute periodic control, and control the labeling head to perform reciprocating motion;
[0066] Visual detection module: detect the label position and material position through an intelligent vision system, perform real-time adjustment, automatically adjust the pre-positioning label mechanism, monitor the running track of the material, calculate the offset and correct the deviation;
[0067] Labeling pressure control module: automatically adjust the labeling pressure according to the material thickness and label base paper thickness, monitor the current labeling pressure in real time, and adjust according to the set pressure range;
[0068] Dynamic adjustment module: the running speed of the material adjusts the labeling position and time in real time, monitors the material running speed, adjusts the label time and position of the labeling head if the speed changes, recalculates the label time of the labeling head, and adjusts the motion trajectory in real time to make the label and material synchronous.
[0069] System integration and communication module: integrates the functions of various modules to ensure information flow and synchronous operation, adopts a bus-type intelligent servo control system to transmit signals between modules in real time;
[0070] Data acquisition and analysis module: collects and analyzes various data during the labeling process to optimize production strategies, records labeling speed, pressure, position, etc. in real time for subsequent analysis and optimization adjustment.
[0071] The present application has the following advantages:
[0072] 1. The production method for improving the efficiency of a 90-degree transfer labeling machine can significantly improve the efficiency of the overall production process. This systematic control and intelligent technology can greatly improve the working efficiency of the labeling machine while ensuring high-quality output, optimize the production process, promote the rational use of enterprise resources, and realize the efficiency and intelligence of production.
[0073] 2. The production method for improving the efficiency of a 90-degree transfer labeling machine can realize the uniform distribution of each labeling head task quantity by accurately calculating the production time and quantity of the labeling task. Periodic control is implemented to make the labeling head move back and forth and ensure that its labeling direction is consistent with the material advancing direction, thereby significantly improving the accuracy and efficiency of labeling. The intelligent vision system detects the label position and automatically adjusts the pre-positioning label mechanism, which can significantly improve the accuracy and consistency of the labeling process. The pre-positioning label mechanism treated with a special anti-sticking coating reduces the risk of label jamming. The visual sensor detects the material position in real time and executes intelligent algorithm optimization to improve the accuracy of correction, making the adjustment of the material advancing track more flexible and accurate.
[0074] 3. The production method for improving the efficiency of a 90-degree transfer labeling machine can realize real-time tracking of labeling position by implementing a bus-type intelligent servo control system, making the pressure and speed adjustment in the labeling process more accurate and intelligent. The system executes the preset labeling pressure according to the material thickness and label base paper thickness, and adjusts in time when detecting pressure changes to ensure that the labeling quality is always stable. In addition, the system has adaptive ability to recalculate the labeling head labeling time and position according to the change of material advancing speed, realizing the perfect synchronization of labeling and material. This intelligent control mechanism not only greatly improves the efficiency of labeling, but also reduces errors caused by human factors, ensuring the consistency and high-quality output of products, providing strong support and protection for enterprise production activities. BRIEF DESCRIPTION OF DRAWINGS
[0075] Figure 1 The present application has the following advantages:
[0076] Figure 2 A schematic diagram of a system module of the present application. DETAILED DESCRIPTION
[0077] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0078] Embodiment one, with reference to Figure 1 A production method for improving the efficiency of a 90-degree transfer labeling machine, comprising:
[0079] Obtaining the production time and quantity of the labeling task, setting the working quantity of the labeling head according to the production time and quantity of the labeling task, obtaining the labeling task quantity, setting the daily working quantity, setting the labeling head labeling speed consistent with the material advancing speed, performing periodic control to control the labeling head to perform periodic reciprocating motion, unifying the labeling head labeling direction consistent with the material advancing direction, detecting the label position through an intelligent vision system, automatically adjusting the pre-positioning label mechanism, receiving the labeling signal, using the pre-positioning label mechanism to vacuum adsorb the label, controlling the labeling head to enter the labeling position, setting the position to control the cylinder to act and rise to pull out the label to adhere to the material, and adding a multi-section buffer mechanism.
[0080] Using a vision sensor to detect the material position, automatically adjusting the material advancing track, and optimizing the correction accuracy through an intelligent algorithm, performing an adaptive pressure control strategy to automatically adjust the labeling pressure according to the material thickness and label base paper, using a bus-type intelligent servo control system to real-time track the labeling position, and automatically adjusting the labeling position according to different speeds.
[0081] By implementing the efficiency-improving production method of the 90-degree transfer labeling machine, the overall production process efficiency has been significantly improved. This method accurately obtains the production time and quantity of the labeling task, reasonably sets the working quantity of the labeling head, so that the task quantity of each labeling head is evenly distributed, optimizes resource allocation, and avoids waste. The intelligent vision system is used to real-time detect and automatically adjust the label position, ensuring the accuracy and consistency of labeling. Overall, this systematic control and intelligent technology not only ensures high-quality output, but also significantly improves the working efficiency of the labeling machine, optimizes the production process, thereby realizing the rational use of enterprise resources and high efficiency of production, and ultimately promoting the continuous improvement of productivity.
[0082] Obtaining the labeling task quantity, setting the daily working quantity, and setting the labeling head labeling speed consistent with the material advancing speed, comprising:
[0083] Assuming the production time is 8 hours, the total number of production is 2400 units;
[0084] The number of labeling heads is 4;
[0085] Each labeling head processes 2400 ÷ 4 = 600 units;
[0086] The production rate per unit of time is 2400 ÷ 480 = 5 units per minute;
[0087] The labeling rate per unit of time for each labeling head is 600 ÷ 480 = 1.25 units per minute;
[0088] Set the daily task amount to 480 × 5 = 2400 units;
[0089] Set the material travel speed to 10 units per minute, and the labeling head spacing to 2 units. To ensure that the labeling speed matches the material speed, the labeling frequency should be 5 labels per minute.
[0090] By accurately calculating the production time and quantity of labeling tasks and reasonably setting the number of labeling heads, this method achieves uniform distribution of task amounts, ensuring that the labeling rate per unit of time for each labeling head matches the overall production rate. This balanced distribution avoids production delays caused by uneven workloads and improves work efficiency.
[0091] Perform periodic control to control the labeling heads to perform periodic back-and-forth movement, aligning the labeling head labeling direction with the material travel direction, including:
[0092] Get the initial position P0 of the first labeling head, and align the labeling heads in turn along the material travel direction to each labeling position in the material travel track;
[0093] During the labeling head's back-and-forth movement, assume that the labeling head performs a labeling every 1 meter of distance;
[0094] Set the labeling head's back-and-forth cycle to 10 seconds, meaning that the total distance from the starting position to return is the labeling head's range of movement;
[0095] The labeling head moves from the starting point to the farthest position in 5 seconds, and then returns in the remaining 5 seconds;
[0096] After the labeling head labels, it receives the labeling signal, uses the pre-positioning label mechanism to vacuum adsorb the label, turns the label 90 degrees to align with the material travel direction, and controls the labeling head to label into the labeling position;
[0097] Use a special anti-sticking coating to treat the surface of the pre-positioning label mechanism, and use an intelligent vision system to detect the label position and automatically adjust the pre-positioning label mechanism;
[0098] After labeling is completed, control the labeling head to move backward to the initial position, and repeat the cycle.
[0099] By implementing periodic control of the labeling head, it ensures that it moves back and forth and maintains the labeling direction consistent with the material travel direction, which significantly improves the accuracy and efficiency of the labeling process. In the process of accurately aligning the material travel track, the labeling head moves at a constant speed, ensuring that its relative position to the labeling position remains unchanged, thereby ensuring the accuracy of the label. In addition, the labeling head can quickly return to the initial position after completing the labeling, forming an efficient work cycle, which effectively reduces the production delay caused by staying. Through this structured control method, the labeling speed is improved, the workflow is optimized, and the equipment is ensured to run stably for a long time.
[0100] Detect the label position through an intelligent vision system and automatically adjust the pre-positioning label mechanism, including:
[0101] The surface of the pre-positioning label mechanism is treated with a special anti-sticking coating;
[0102] Theoretically, the labeling head should be at the 5th labeling position, with a theoretical position of 5 meters;
[0103] Actual position: Assuming that the actual position of the labeling head detected by the sensor is 5.12 meters;
[0104] Offset calculation: Offset = Actual position - Theoretical position = 5.12 meters - 5 meters = 0.12 meters;
[0105] The set offset threshold is 0.05 meters;
[0106] Because 0.12 meters > 0.05 meters, the offset exceeds the threshold, and the pre-positioning label mechanism needs to be adjusted;
[0107] The adjustment speed of the pre-positioning label mechanism is 0.1 m / s;
[0108] The distance that needs to be adjusted is 0.12 meters (from 5.12 meters to the theoretical position of 5 meters);
[0109] Adjustment time = Distance to be adjusted / Adjustment speed = 0.12 meters / 0.1 m / s = 1.2 seconds.
[0110] By introducing an intelligent vision system for label position detection and automatic adjustment, the labeling accuracy and consistency can be significantly improved. The set offset threshold allows the system to flexibly respond to small displacements, and the real-time execution of intelligent algorithms ensures the efficiency of labeling. This real-time feedback and automatic adjustment mechanism not only improves production efficiency, but also minimizes errors caused by human factors, providing a solid guarantee for the production quality of enterprises, ensuring the efficiency and reliability of the labeling process, and making the production process smoother.
[0111] Using a vision sensor to detect material position, automatically adjusting the material travel track, and executing intelligent algorithm optimization correction accuracy strategy, including:
[0112] During the operation of the labeling machine, the action of the cylinder is controlled according to the set position;
[0113] When the labeling signal is triggered, the cylinder starts to drive the labeling head to move forward, pulling the label out of the pre-positioning mechanism and adhering to the material; the labeling head reaches the labeling position, compresses the label, and firmly adheres it to the surface of the material;
[0114] After completing the labeling, the cylinder control system performs a retraction action to drive the labeling head to reset;
[0115] Additional multi-section buffer mechanism makes the impact force of the labeling head during adhesion instant effectively buffered;
[0116] Real-time monitoring of material travel position, obtaining the current actual position Y i , and comparing with the set theoretical position Y, calculating the offset 5.12m-5m=0.12m;
[0117] Set the allowed deviation as ε, when ΔY>ε, execute intelligent algorithm optimization correction accuracy adjustment, Where K p =1.5, K i =0.2, K d =0.5 are integral gains, Y * (t) is the adjustment amount, and d is the differential operator;
[0118] The proportional part P=K p ·0.12=1.5×0.12=0.18;
[0119] The integral part I=0.2× 0.12=0.024;
[0120] The differential part D is approximately equal to 0;
[0121] The calculation adjustment amount is P+D+I=0.18+0.024+0=0.204m;
[0122] According to the adjustment amount 0.204, the driving mechanism controls the track adjustment assembly to offset the material to the correct position;
[0123] During the adjustment process, the visual sensor continuously monitors and provides real-time feedback on the offset situation until the material returns to the correct track.
[0124] By using the visual sensor to detect the material position in real time and executing intelligent algorithm to optimize the correction accuracy, the adjustment of the material travel track becomes more flexible and accurate. During the operation of the labeling machine, the added multi-section buffer mechanism effectively alleviates the impact force at the labeling moment, reducing the damage to the material. This adaptive adjustment mechanism not only significantly improves the labeling accuracy, but also reduces the waste rate during production, saving a lot of resources and costs for the enterprise, improving the production efficiency, ensuring the consistency and high quality output of the products, and ultimately promoting the sustainable development of the enterprise.
[0125] Adopting a bus-type intelligent servo control system, the labeling position is tracked in real time, and the labeling position is automatically adjusted according to different speeds, including:
[0126] The material thickness is set to 0.5 meters and the label base paper thickness is set to 0.02 meters;
[0127] According to the material thickness of 0.5 meters and the label base paper thickness of 0.02 meters, the preset labeling pressure F0=1.248 MPa is executed, and the adjustment algorithm calculates the appropriate labeling pressure F h , F h = F0+k f (h1+h2-H), where H=0.5 is the standard thickness, and k f =1.2 is the adjustment coefficient;
[0128] The current real-time labeling pressure F j =0.9 MPa is obtained, the allowable error pressure 0.1 MPa is set, and the labeling pressure is detected and adjusted in real time;
[0129] When |F h -F0|>ΔF, the labeling pressure is too large, and the pressure is reduced to prevent damage to the material;
[0130] When |F h -F0|<ΔF, the labeling pressure is too small, and the pressure is increased to prevent the label from being firmly attached;
[0131] Adopting a bus-type intelligent servo control system, the labeling position is tracked in real time;
[0132] The material travel speed V1=5 meters per second is obtained, and if the material speed changes, the labeling head labeling time and labeling position are recalculated according to the speed change data;
[0133] The labeling head labeling time is When the speed changes, set the speed change amount as ΔV = 0.5 meters per second, and the new labeling time is
[0134] When V1 > V, the speed is faster, adjust the labeling head position P1' = P1 + ΔP, and advance the labeling time, where ΔP = ΔVt1;
[0135] When V1 < V, the speed is slower, adjust the labeling head position P1' = P1 - ΔP, and delay the labeling time;
[0136] Real-time adjustment of the labeling head motion trajectory ensures that the label is synchronized with the material.
[0137] By implementing a bus-type intelligent servo control system, real-time tracking of the labeling position and precise and intelligent adjustment of the pressure and speed during the labeling process are achieved. The system has self-adaptive capability, can recalculate the labeling time and position of the labeling head according to the change of the material running speed, and ensures perfect synchronization of labeling and material. This intelligent control mechanism not only greatly improves the labeling efficiency, but also reduces errors caused by human factors, ensuring product consistency and high-quality output.
[0138] Embodiment two, refer to Figure 2 A production system for improving the efficiency of a 90-degree transfer labeling machine, comprising:
[0139] Task management module: obtain the production time and quantity of labeling tasks, calculate the daily workload, and distribute to each labeling head; Labeling head control module: control the working state and motion mode of the labeling head, perform periodic control, and control the labeling head to perform reciprocating motion;
[0140] Visual detection module: detect the label position and material position through an intelligent vision system, make real-time adjustments, automatically adjust the pre-positioning label mechanism, monitor the material running track, calculate the offset and correct it;
[0141] Labeling pressure control module: automatically adjust the labeling pressure according to the material thickness and label base paper thickness, real-time monitor the current labeling pressure, and adjust according to the set pressure range;
[0142] Dynamic adjustment module: the material running speed real-time adjusts the labeling position and time, monitors the material running speed, adjusts the labeling head labeling time and position if the speed changes, recalculates the labeling head labeling time, and real-time adjusts the motion trajectory to make the label synchronized with the material;
[0143] System integration and communication module: integrate the functions of each module to ensure information flow and synchronous operation, adopt a bus-type intelligent servo control system to real-time transmit signals between each module;
[0144] Data acquisition and analysis module: collect and analyze various data in the labeling process to optimize production strategy, record labeling speed, pressure, position and other data in real time for subsequent analysis and optimization adjustment.
[0145] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0146] The above description is only the preferred embodiment of the present application, and it should be pointed out that for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, which should be considered as the protection scope of the present application.
Claims
1. A production method for efficiency improvement of a 90-degree transfer labelling machine, characterized by, The application relates to a labeler, and relates to a labeler and a labeler control method. The application comprises the following steps: acquiring labeler production time and production quantity; setting labeler work quantity according to the labeler production time and production quantity; acquiring labeler task quantity, setting daily work quantity, and setting labeler label output speed and material running speed to be consistent; executing periodic control to control the labeler to perform periodic reciprocating motion, and unifying the labeler label output direction and the material running direction; detecting label position through an intelligent vision system, and automatically adjusting a label pre-positioning mechanism; receiving a label signal, and using the label pre-positioning mechanism to vacuum adsorb the label, and controlling the labeler label output to enter a label position; through setting position control cylinder action to lift and pull out the label to adhere to the material, and additionally setting a multi-section buffer mechanism; using a vision sensor to detect material position, automatically adjusting a material running track, and optimizing correction precision through an intelligent algorithm; executing an adaptive pressure control strategy, and automatically adjusting label pressure according to material thickness and label base paper; using a bus type intelligent servo control system to real-time track the label position, and automatically adjusting the label position according to different speeds; the label pre-positioning mechanism is treated with a special anti-sticking coating on the surface; acquiring actual position coordinates P1 (x1, y1) of the labeler, calculating labeler offset amount Delta x = x1-x2 and Delta y = y1-y2 according to a theoretical position P2 (x2, y2) of the labeler; setting an offset threshold value epsilon; When the predetermined positioning tag mechanism needs to be adjusted; When then the predetermined tagging mechanism does not need to be adjusted; The adjustment speed of the predetermined positioning mechanism is set as V x , V y , the adjustment time T xy , is calculated During the adjustment time T xy the labeling action is stopped; the labeler runs in the process, and the action of the cylinder is controlled according to the set position; after the label signal is triggered, the cylinder is started to drive the labeler to move forward, the label is pulled out from the pre-positioning mechanism and adhered to the material; the labeler reaches the label position, the label is compressed to firmly adhere to the material surface; after the label is adhered, the cylinder control system executes a retraction action to drive the labeler to reset; a multi-section buffer mechanism is additionally set, so that the impact force of the labeler in the adhering moment is effectively buffered; according to the adjustment amount, a track adjustment assembly is driven by a driving mechanism, so that the material is offset to the correct position; Real-time monitoring of the running position of the material, obtaining the current actual position Y of the material i And comparing with the set theoretical position Y, calculating the offset ΔY=Y-Y i ; A deviation allowance is set as ε, when ΔY>ε, an intelligent algorithm is executed to optimize the deviation correction precision for adjustment, wherein K p , K i , K d is an integral gain, Y * (t) is an adjustment amount, and d is a differential operator; in the adjustment process, a vision sensor continuously monitors and real-time feedbacks the offset condition until the material returns to the correct track. the labeler task quantity is acquired, the daily work quantity is set, and the labeler label output speed and the material running speed are set to be consistent; 2. A production method for efficiency improvement of a 90-degree transfer labeling machine according to claim 1, characterized in that, the labeler performs periodic reciprocating motion, and the labeler label output direction and the material running direction are unified; Obtain the labeling task production time T and production quantity N, set the labeling head working quantity n, and uniformly distribute the task quantity of each labeling head Calculating the production rate R per unit of time l , calculating a labelling rate per labelling head in units of time Set the daily task amount as N d = R l × T a , wherein T a is the daily working time; Set the material running speed as V, label head spacing as d, calculate the label head label frequency R s , Make R s = R l , that is, the label head label speed is consistent with the material running speed.
3. A production method for efficiency improvement of a 90-degree transfer labeling machine according to claim 1, characterized in that, the first labeler initial position P0 is acquired, and the labeler is sequentially aligned with each label position in the material running track along the material running direction; in the process that the labeler adheres to the label position in the running track, the labeler moves at a running speed V along the running direction, and the relative position of the labeler and the label position in the running track remains unchanged; after the labeler outputs the label, the label signal is received, the label is vacuum adsorbed by the label pre-positioning mechanism, the label is turned by 90 degrees to be consistent with the material running direction, and the labeler label output is controlled to enter the label position; The round trip cycle of the labeling head is set as T b , The round trip movement x(t) of the labeling head is moved forward and backward along the travel direction in a straight line round trip mode, denoted as x(t) = P0 + Vt, wherein t is any time within a cycle T b , 0 ≤ t ≤ T b ; The surface of the pre-positioning label mechanism is treated with a special anti-sticking coating, and the label position is detected by an intelligent vision system to automatically adjust the pre-positioning label mechanism. After labeling is completed, the labeling head is controlled to move reversely to return to the initial position, and the periodic action is repeated.
4. A method for efficiency improvement of a 90-degree transfer labelling machine according to claim 3, characterized in that, The bus-type intelligent servo control system is adopted to track the labeling position in real time, and the labeling position is automatically adjusted according to different speeds, including obtaining the material thickness h1 and the label base paper thickness h2. According to the material thickness h1 and the label base paper thickness h2, a preset labeling pressure F0 is executed, and an adjustment algorithm calculates a suitable labeling pressure F h , F h = F0 + k f (h1 + h2 - H), wherein H is a standard thickness, and k f is an adjustment coefficient; Acquire current real-time labeling pressure F j Set allowable error pressure ΔF, real-time detect and adjust labeling pressure; When |F h If |F0| > ΔF, then the labeling pressure is too great, and the pressure is reduced to prevent damage to the material. When |F h If F0|<ΔF, the labeling pressure is too small, and the pressure is increased to prevent the label from being attached firmly. The bus-type intelligent servo control system is adopted to track the labeling position in real time. The material running speed V1 is obtained, and if the material speed changes, the labeling head labeling time and labeling position are recalculated according to the speed change data. The labeling head labeling time is When the speed changes, the speed change amount is set as ΔV, and the new labeling time is When V1>V, the speed is faster, the labeling head position P1' is adjusted to P1+ΔP, and the labeling is advanced, wherein ΔP=ΔVt1. When V1<V, the speed is slower, the labeling head position P1' is adjusted to P1-ΔP, and the labeling time is delayed. The labeling head motion trajectory is adjusted in real time to synchronize the label with the material.
5. A production system for efficiency improvement of 90-degree transfer labeling machine, applied to the production method for efficiency improvement of 90-degree transfer labeling machine according to any one of claims 1-4, characterized in that, It includes: Task management module: obtain the production time and quantity of labeling tasks, calculate the daily workload, and distribute to each labeling head; Labeling head control module: control the working state and motion mode of the labeling head, perform periodic control, and control the labeling head to move back and forth; Vision detection module: detect the label position and material position through an intelligent vision system, adjust in real time, automatically adjust the pre-positioning label mechanism, monitor the material running track, calculate the offset and correct the deviation; Labeling pressure control module: automatically adjust the labeling pressure according to the material thickness and label base paper thickness, monitor the current labeling pressure in real time, and adjust according to the set pressure range; Dynamic adjustment module: the running speed of the material adjusts the labeling position and time in real time, monitors the material running speed, adjusts the labeling head labeling time and position if the speed changes, recalculates the labeling head labeling time, and adjusts the motion trajectory in real time to synchronize the label with the material; System integration and communication module: integrate the functions of each module to ensure information flow and synchronous operation, adopt a bus-type intelligent servo control system to transmit signals between modules in real time; Data acquisition and analysis module: collect and analyze various data in the labeling process to optimize production strategies, record labeling speed, pressure, position and other data in real time for subsequent analysis and optimization adjustment.
Citation Information
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