Electronic registration deviation rectifying device and method based on gold stamping die cutting process
By using electronic registration correction device with multi-functional induction sensor and auxiliary pressing mechanism in paper processing equipment, the processing error problem caused by paper position deviation is solved, accurate position control and automatic adjustment are achieved, and product quality is improved Equipment life.
Patent Information
- Application Number
- CN202411604711.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2044-11-11
AI Technical Summary
During the processing of paper products, position offset may lead to problems such as inaccurate cutting size and misalignment of printing patterns, resulting in a large number of defective products and raw materials being wasted.
Design an electronic registration correction device based on the hot stamping die-cutting process, adopting a multi-functional induction sensor mechanism and auxiliary pressing mechanism, and real-time monitoring and adjustment of paper position through photoelectric sensors, ultrasonic sensors, inductive sensors, capacitance sensors and color standard sensors. Ensure the accuracy of each processing step.
Through precise position control and automated adjustment, the number of defective products caused by position deviation is reduced, the product pass rate is improved, raw material waste and production costs are reduced, and the service life of processing equipment is extended.
Smart Images

Figure CN119429783A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of hot stamping die-cutting technology, and in particular to an electronic registration correction device and method based on the hot stamping die-cutting technology. Background Art
[0002] Hot stamping and die-cutting technology is a combination process widely used in printing and packaging industries. It combines hot stamping and die-cutting technologies to achieve ideal effects on product appearance and shape.
[0003] The gold process mainly uses the principle of hot pressing transfer. The metal foil (such as gold foil, silver foil, etc.) or pigment foil is passed through the heated hot stamping plate, and under a certain pressure, the metallic luster layer or pigment layer on the foil is transferred to the surface of the hot stamping material (such as paper, leather, plastic, etc.). The hot stamping plate is usually made of metal materials such as copper or zinc, and its surface is engraved and other processes are used to form the pattern or text to be hot stamped. When the hot stamping plate is heated to a certain temperature (generally between 100-180℃, the specific temperature varies depending on the foil and material) and pressure is applied, the part of the foil that contacts the hot stamping plate will fit tightly on the hot stamping material, thereby achieving the hot stamping effect.
[0004] The die-cutting process is to cut printed materials or other materials into pre-designed shapes using a die-cutting knife and a pressure device. The die-cutting knife is usually made of steel, and the shape of its blade is determined by the shape to be cut. During the die-cutting process, the material is placed between the die-cutting plate (usually a wooden or metal plate with cutting tools such as die-cutting knives and creasing knives mounted on it) and the pressure plate. When pressure is applied, the die-cutting knife cuts into the material, cutting off the unwanted parts and leaving the desired shape. At the same time, the creasing knife can press creases on the material to facilitate subsequent folding operations.
[0005] At present, in the process of paper product processing, position deviation may lead to problems such as inaccurate cutting size and misalignment of printed patterns, thereby producing a large number of defective products. If the paper position is offset during the printing process, the originally exquisite patterns and texts may be printed on the edge of the product or even exceed the product range, resulting in the product being unable to be sold. In traditional paper processing, in order to avoid the problem of position deviation, frequent manual inspection and adjustment are often required, which seriously affects the processing speed. Therefore, the present device provides an electronic registration correction device and method based on the hot stamping die-cutting process. Summary of the invention
[0006] The embodiment of the present invention provides an electronic registration correction device and method based on the hot stamping die-cutting process to solve the above-mentioned technical problems.
[0007] The embodiment of the present invention adopts the following technical scheme: it includes a belt conveyor and hot stamping die-cutting processing equipment, and is characterized in that it also includes an auxiliary pressing mechanism for assisting the movement of the product for pressing, a rotating mechanism for rotating the auxiliary pressing mechanism, a surrounding position conversion mechanism for rotating the rotating mechanism, a lifting mechanism for lifting and lowering the surrounding position conversion mechanism and a supporting function, and a sensor mechanism for multi-functional sensing of paper products, wherein the sensor mechanism includes a photoelectric sensor, a color mark sensor, an inductive sensor, an ultrasonic sensor and a capacitive sensor, the hot stamping die-cutting processing equipment is arranged beside the auxiliary pressing mechanism, and the sensor mechanism is arranged below the front end of the hot stamping die-cutting processing equipment and is arranged downward.
[0008] Furthermore, the lifting mechanism includes a lifting base, a lifting rod, a lifting hydraulic cylinder and a lifting bracket. There are two lifting bases, which are symmetrically arranged on both sides of the belt conveyor and located on the ground. The lifting rod is arranged on one of the lifting bases, and the lifting hydraulic cylinder is arranged on the other lifting base. The lifting rod and the lifting hydraulic cylinder are symmetrically arranged. There are two lifting brackets, which are symmetrically arranged on the corresponding lifting bases. The telescopic end of the lifting hydraulic cylinder passes through the corresponding lifting bracket, and the telescopic end of the lifting rod passes through the corresponding lifting bracket.
[0009] Furthermore, the surrounding position conversion mechanism includes a surrounding plate, a surrounding ring, a fixed shell, a surrounding gear and a driving motor. The fixed shell is arranged on the output end of the lifting hydraulic cylinder, and the two ends of the surrounding plate are respectively arranged on the upper ends of the fixed shell and the lifting rod. The driving motor is arranged on the surrounding plate, and the output end of the driving motor is arranged downward and passes through the surrounding plate and is located in the fixed shell. The surrounding gear is arranged on the output end of the driving motor in the fixed shell, and the surrounding ring is rotatably connected to the lower end of the surrounding plate. The surrounding ring is provided with a plurality of teeth that are adapted to mesh with the surrounding gear.
[0010] Furthermore, the rotating mechanism includes a rotating motor, a rotating frame, a rotating shaft, a first transmission assembly and a second transmission assembly. The rotating motor is arranged on the inner side of the surrounding ring, the rotating frame is arranged on the inner side of the surrounding ring, the output end of the rotating motor passes through the rotating frame and is rotatably connected, the rotating shaft is arranged on the output end of the rotating motor, and the first transmission assembly and the second transmission assembly have the same structure.
[0011] Furthermore, the auxiliary pressing mechanism includes a first shaft, a second shaft, a third shaft and a pressing roller. The first shaft, the second shaft and the third shaft are arranged equidistantly and are rotatably connected to the inner wall of the surrounding ring. There are a number of pressing rollers, and the plurality of pressing rollers are arranged in three groups. The three groups of pressing rollers are respectively mounted on the first shaft, the second shaft and the third shaft. The second shaft is connected to the rotating shaft.
[0012] Furthermore, the first transmission assembly includes a driving wheel, a driven wheel and a belt, the driving wheel is sleeved on the rotating shaft, the driving wheel is arranged on the second shaft, the driven wheel is sleeved on the third shaft, and the belt is sleeved on the driving wheel and the transmission wheel.
[0013] Furthermore, the driving wheel in the second transmission assembly is sleeved on the second shaft, and the driven wheel in the second transmission assembly is sleeved on the first shaft.
[0014] Furthermore, the rotating motor is a DC motor.
[0015] An electronic registration correction device and method based on hot stamping die-cutting process, comprising the following steps:
[0016] S1: When the product is being processed by hot stamping and die cutting, the belt conveyor drives the required product to be conveyed. When the product is conveyed to the bottom of the auxiliary pressing mechanism, the distance of the lifting mechanism is adjusted to allow the auxiliary pressing mechanism to press on the product, which plays a role in assisting and preventing the product from shifting during operation.
[0017] S2: Before the product is transported to the hot stamping die-cutting processing equipment for operation, in order to accurately prevent the product from shifting, the product position is accurately monitored by the sensor mechanism, and the photoelectric sensor is used to detect whether the product has moved to the required detection position to check whether the product is in the position;
[0018] S3: After the photoelectric sensor detects the product, the ultrasonic sensor detects the thickness and number of the product. The ultrasonic sensor uses the characteristics of ultrasonic wave propagation in different media. When the product passes through the sensor, the propagation time and intensity of the ultrasonic wave will change. The sensor determines the thickness and number of the product based on these changes. If the number of sheets is greater than one, it is judged to be incorrect and an alarm is issued to remind the user.
[0019] S4: Use the capacitive sensor to detect the material and humidity of the product. The capacitive sensor can detect the material and humidity changes of the product based on the dielectric constant of the product. If the detected product is unqualified, it is judged to be wrong and an alarm is issued to remind the processing:
[0020] S5: Detect metal marks or magnetic materials on the product through inductive sensors. If there are metal marks or magnetic materials on the product, the inductive sensors can detect these marks or materials by inducing changes in the magnetic field. The positions of the metal marks on the inductive sensors and the corresponding products are consistent. That is to say, if the positions of the two are consistent, it is normal and the operation can continue. If it is judged to be wrong, the auxiliary pressing mechanism, rotating mechanism, surrounding position conversion mechanism and lifting mechanism are coordinated to adjust the position of the product.
[0021] S6: Through the color mark sensor, the color mark on the product is accurately identified. It is specially used to detect specific color marks on the product. It has high color recognition accuracy and stability. The color mark sensor can accurately detect the color mark position and color information on the product according to the preset color parameters, and provide accurate positioning signals for subsequent printing, cutting, packaging and other processes. After the color mark position and color information set on the product correspond to the color mark sensor detection position, that is, if the positions of the two match, it is normal and the operation can continue. If it is judged to be wrong, the auxiliary pressing mechanism, rotating mechanism, surrounding position conversion mechanism and lifting mechanism are coordinated to adjust the position of the product.
[0022] At least one of the above technical solutions adopted in the embodiments of the present invention can achieve the following beneficial effects:
[0023] First, large-format products that are printed incorrectly due to product position offset will have to be discarded if they cannot be repaired. By avoiding position offset through position conversion design, we can make full use of product raw materials and reduce waste. For example, in commercial printing, the cost of paper products usually accounts for a considerable proportion of the total cost. Accurate position control can ensure that every piece of paper can be effectively utilized, reduce the consumption of raw materials, and thus reduce production costs. For some special-purpose papers, such as art paper and special paper, their prices are relatively high, and it is even more important to reduce waste caused by position offset. The position conversion mechanism can accurately adjust the position when processing these high-value paper products, ensure processing quality, avoid discarding expensive raw materials due to incorrect processing, and save costs for the company.
[0024] Secondly, when the position of paper products is offset, it may cause additional wear on processing equipment. For example, in a paper cutting machine, offset paper may cause uneven force on the tool, resulting in faster tool wear and the need to replace the tool more frequently. Accurate position conversion can allow the paper to pass through the cutting area correctly, reduce abnormal wear of the tool, extend the service life of the equipment, and reduce equipment maintenance costs. In printing equipment, position offset may cause collision or abnormal contact between the print head and paper and other products, damaging the print head. The position conversion system can ensure the accurate position of the paper during the printing process, reduce the possibility of such damage, reduce the cost of equipment maintenance and replacement of parts, and further reduce production costs. This automated position adjustment function can also be controlled through an intuitive operating interface. The operator can easily view the paper position information on the console and make simple parameter settings as needed, such as adjusting the accuracy and speed of the position adjustment, further simplifying the operation process and improving the convenience of operation.
[0025] Third, the position conversion system can be integrated with the sensor mechanism and control system to realize intelligent paper processing. For example, in conjunction with paper thickness sensors, tension sensors, etc., the system can dynamically adjust the position conversion strategy according to the actual characteristics of the paper. If the paper thickness changes, the system can automatically adjust the force and angle to ensure the accuracy of the position. At the same time, the position conversion system can collect and analyze paper position data to provide valuable information for production management. By analyzing a large amount of data, the law of paper position deviation can be discovered, such as deviation is prone to occur under specific processing speeds, paper types or environmental conditions, thereby further optimizing the processing process, realizing intelligent production management, and improving the company's production management level and competitiveness.
[0026] Fourth, during the product processing, position deviation may lead to problems such as inaccurate cutting size and misalignment of printed patterns, resulting in a large number of defective products. By designing a position conversion mechanism, the position deviation of the paper can be corrected in real time to ensure that each processing step can accurately act on the correct position of the paper. For example, during the greeting card printing process, if the paper position is offset, the original exquisite patterns and text may be printed on the edge of the greeting card or even beyond the range of the greeting card, making the greeting card unsalable. Accurate position adjustment can ensure that the pattern and text are perfectly presented in the predetermined position of the greeting card, greatly reducing the number of defective products caused by position deviation and improving the product qualification rate. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:
[0028] Figure 1The three-dimensional structure of the present invention is shown in FIG. Figure 1 ;
[0029] Figure 2 The three-dimensional structure of the present invention is shown in FIG. Figure 2 ;
[0030] Figure 3 It is a schematic diagram of the auxiliary pressing mechanism in the present invention in a position direction adjustment state structure;
[0031] Figure 4 It is a schematic diagram of the local structure of the present invention Figure 1 ;
[0032] Figure 5 It is a schematic diagram of the local structure of the present invention Figure 2 ;
[0033] Figure 6 It is a schematic diagram of the local structure of the present invention Figure 3 ;
[0034] Figure 7 It is a schematic diagram of the local structure of the present invention Figure 4 ;
[0035] Figure 8 for Figure 5 A magnified image of point A;
[0036] Fig. 9 for Figure 6 Enlarged view of point B.
[0037] Reference numerals
[0038] Belt conveyor 1, hot stamping die-cutting processing equipment 2, lifting mechanism 3, lifting base 31, lifting rod 32, lifting hydraulic cylinder 33, lifting bracket 34, surrounding position conversion mechanism 4, surrounding plate 41, surrounding ring 42, fixed shell 43, surrounding gear 44, driving motor 45, rotating mechanism 5, rotating motor 51, rotating frame 52, rotating shaft 53, first transmission assembly 54, driving wheel 541, driven wheel 542, belt 543, second transmission assembly 55, auxiliary pressing mechanism 6, first shaft 61, second shaft 62, third shaft 63, pressing roller 64, sensor mechanism 7, photoelectric sensor 71, color mark sensor 72, inductance sensor 73, ultrasonic sensor 74, capacitive sensor 75. DETAILED DESCRIPTION
[0039] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the specific embodiments of the present invention and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0040] The technical solutions provided by various embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.
[0041] The embodiment of the present invention provides an electronic registration and correction device based on the hot stamping die-cutting process, comprising a belt conveyor 1 and a hot stamping die-cutting processing device 2, and also comprising an auxiliary pressing mechanism 6 for pressing and assisting movement of products, a rotating mechanism 5 for rotating the auxiliary pressing mechanism 6, a surrounding position conversion mechanism 4 for rotating the rotating mechanism 5, a lifting mechanism 3 for lifting and lowering the surrounding position conversion mechanism 4 and supporting the same, and a sensor mechanism 7 for multifunctional sensing of paper products, wherein the sensor mechanism 7 comprises a photoelectric sensor 71, a color mark sensor 72, an inductance sensor 73, an ultrasonic sensor 74 and a capacitance sensor 75, the hot stamping die-cutting processing device 2 is arranged beside the auxiliary pressing mechanism 6, and the sensor mechanism 7 is arranged below the front end of the hot stamping die-cutting processing device 2 and is arranged downward;
[0042] Large-format products that are printed incorrectly due to product position offset will have to be discarded if they cannot be repaired. By avoiding position offset through position conversion design, we can make full use of product raw materials and reduce waste. For example, in commercial printing, the cost of paper products usually accounts for a considerable proportion of the total cost. Accurate position control can ensure that every piece of paper can be effectively utilized, reduce the consumption of raw materials, and thus reduce production costs. For some special-purpose papers, such as art paper and special paper, their prices are relatively high, and it is even more important to reduce waste caused by position offset. The position conversion mechanism can accurately adjust the position when processing these high-value paper products to ensure processing quality, avoid discarding expensive raw materials due to incorrect processing, and save costs for the company.
[0043] When the position of paper products is offset, it may cause additional wear on the processing equipment. For example, in a paper cutting machine, offset paper may cause uneven force on the tool, resulting in faster tool wear and the need to replace the tool more frequently. Accurate position conversion can allow the paper to pass through the cutting area correctly, reduce abnormal wear of the tool, extend the service life of the equipment, and reduce equipment maintenance costs. In printing equipment, position offset may cause collision or abnormal contact between the print head and paper and other products, damaging the print head. The position conversion system can ensure the accurate position of the paper during the printing process, reduce the possibility of such damage, reduce the cost of equipment maintenance and replacement of parts, and further reduce production costs.
[0044] This automatic position adjustment function can also be controlled through an intuitive operation interface. The operator can easily view the paper position information on the console and make simple parameter settings as needed, such as adjusting the position adjustment accuracy and speed, which further simplifies the operation process and improves the convenience of operation.
[0045] The position conversion system can be integrated with the sensor mechanism 7 and the control system to realize intelligent paper processing. For example, in conjunction with the paper thickness sensor, tension sensor, etc., the system can dynamically adjust the position conversion strategy according to the actual characteristics of the paper. If the paper thickness changes, the system can automatically adjust the force and angle to ensure the accuracy of the position. At the same time, the position conversion system can collect and analyze the paper position data to provide valuable information for production management. Through the analysis of a large amount of data, the law of paper position deviation can be found, such as the deviation is prone to occur under specific processing speeds, paper types or environmental conditions, so as to further optimize the processing process, realize intelligent production management, and improve the production management level and competitiveness of the enterprise. The position conversion system described in this device is a general term for all devices that can achieve position changes on the product. The control system is integrated into the system, circuit, data, etc. of the device in this device.
[0046] During the product processing, position deviation may lead to problems such as inaccurate cutting size and misalignment of printed patterns, resulting in a large number of defective products. By designing a position conversion mechanism, the position deviation of the paper can be corrected in real time to ensure that each processing step can accurately act on the correct position of the paper. For example, during the greeting card printing process, if the paper position is offset, the original exquisite patterns and text may be printed on the edge of the greeting card or even outside the range of the greeting card, making the greeting card unsalable. Accurate position adjustment can ensure that the pattern and text are perfectly presented in the predetermined position of the greeting card, greatly reducing the number of defective products caused by position deviation and improving the product qualification rate.
[0047] For products made from multiple layers of paper, such as some high-end packaging paper, positional offset may cause the layers of paper to be out of alignment, affecting the strength and appearance of the paper. The position conversion system can accurately adjust each layer of paper to the appropriate position, ensuring uniform quality of the composite paper, avoiding defective products caused by alignment problems, and improving overall production quality.
[0048] In traditional paper processing, in order to avoid position deviation problems, frequent manual inspection and adjustment are often required, which seriously affects the processing speed. With the position conversion design, it can automatically and quickly adjust the position during the high-speed transmission of paper and other products, reducing the processing pauses caused by manual intervention. For example, when the product is on a high-speed production line, position deviation is prone to occur during the rapid transmission of paper, but the position conversion system can quickly correct it, making the production process smoother and increasing the output per unit time.
[0049] This automatic position adjustment function can also work better with other processing equipment. In a paper printing and cutting machine, the position conversion system ensures that the paper can enter the cutting link in the correct position after printing, reducing the waiting time between devices, making the entire processing process more compact and efficient, thereby improving production efficiency.
[0050] Preferably, the lifting mechanism 3 includes a lifting base 31, a lifting rod 32, a lifting hydraulic cylinder 33 and a lifting bracket 34. Two lifting bases 31 are provided, and the two lifting bases 31 are symmetrically arranged on both sides of the belt conveyor 1 and are arranged on the ground. The lifting rod 32 is arranged on one of the lifting bases 31, and the lifting hydraulic cylinder 33 is arranged on the other lifting base 31. The lifting rod 32 and the lifting hydraulic cylinder 33 are symmetrically arranged. Two lifting brackets 34 are provided, and the two lifting brackets 34 are symmetrically arranged on the corresponding lifting bases 31. The telescopic end of the lifting hydraulic cylinder 33 passes through the corresponding lifting bracket 34, and the telescopic end of the lifting rod 32 passes through the corresponding lifting bracket 34.
[0051] During the product conveying operation through the belt conveyor 1, the rotation frequency and speed of the rotating motor 51 are adjusted to be consistent with the product conveying speed of the belt conveyor 1, and then the fixed shell 43 on the telescopic end of the hydraulic cylinder is driven to move downward by the operation of the lifting hydraulic cylinder 33, and the lifting rod 32 is in a coordinated telescopic state, thereby driving the surrounding position conversion mechanism 4 to move downward, and the downward movement of the surrounding position conversion mechanism 4 drives the rotating mechanism 5 to move downward, and the downward movement of the rotating mechanism 5 will drive the auxiliary pressing mechanism 6 to move downward, thereby finally driving a number of pressing rollers 64 to move downward, that is, to move in the direction of the product, so that a number of pressing rollers 64 are pressed on the top of the product, so as to prevent the product position from shifting during the conveying operation through the belt conveyor 1, and the lifting mechanism 3 is always in a coordinated operation state, and the height of the number of pressing rollers 64 is adjusted according to the product conveying situation, that is, the number of pressing rollers 64 are pressed on the product The tightness length is adjusted in real time.
[0052] Preferably, the rotating mechanism 5 includes a rotating motor 51, a rotating frame 52, a rotating shaft 53, a first transmission assembly 54 and a second transmission assembly 55. The rotating motor 51 is arranged on the inner side of the surrounding ring 42, and the rotating frame 52 is arranged on the inner side of the surrounding ring 42. The output end of the rotating motor 51 passes through the rotating frame 52 and is rotatably connected. The rotating shaft 53 is arranged on the output end of the rotating motor 51. The first transmission assembly 54 and the second transmission assembly 55 have the same structure. The auxiliary pressing mechanism 6 includes a first shaft 61, a second shaft 62, a third shaft 63 and a pressing roller 64. The first shaft 61, the second shaft 62, and the third shaft 63 are equidistantly arranged and are rotatably connected to the inner wall of the surrounding ring 42. The pressing roller 64 is provided with a plurality of In particular, a plurality of the pressing rollers 64 are respectively arranged in three groups, and the three groups of pressing rollers 64 are respectively sleeved on the first shaft 61, the second shaft 62 and the third shaft 63, the second shaft 62 is connected to the rotating shaft 53, the first transmission assembly 54 comprises a driving wheel 541, a driven wheel 542 and a belt 543, the driving wheel 541 is sleeved on the rotating shaft 53, the driving wheel 541 is arranged on the second shaft 62, the driven wheel 542 is sleeved on the third shaft 63, the belt 543 is sleeved on the driving wheel 541 and the transmission wheel, the driving wheel 541 in the second transmission assembly 55 is sleeved on the second shaft 62, the driven wheel 542 in the second transmission assembly 55 is sleeved on the first shaft 61, and the rotating motor 51 is a DC motor;
[0053] After the product is detected by the inductive sensor 73 for the metal mark or magnetic material on the product and the color mark sensor 72 for accurately identifying the color mark on the product, the inductive sensor 73 is consistent with the metal mark position on the corresponding product, that is, if the positions of the two are consistent, it is normal and the operation can continue. If it is judged to be incorrect, and the color information of the color mark position set on the product corresponds to the position detected by the color mark sensor 72, that is, if the positions of the two are consistent, it is normal and the operation can continue. If it is judged to be incorrect, it proves that the product is offset during the placement or transportation process, which will affect the accuracy of product manufacturing. At this time, the operation of the lifting hydraulic cylinder 33 drives several pressing rollers 64 to be pressed on the required product. Then, according to the degree and direction of the position offset of the product, the driving motor 45 is driven to drive the surrounding gear 44 on the output end of the driving motor 45 to rotate, and the rotation of the surrounding gear 44 drives the surrounding ring 42 to rotate. The rotation of the surrounding ring 42 realizes the change of the direction of the rotating mechanism 5, so that the matching direction state adjusted according to the required offset direction can be realized, and then the rotating motor 51 is driven to drive The rotating shaft 53 rotates, and the rotation of the rotating shaft 53 drives the first transmission component 54 and the second transmission component 55 to rotate synchronously and in one direction, thereby driving the first shaft 61, the second shaft 62 and the third shaft 63 to rotate synchronously, and finally driving a plurality of pressing rollers 64 to rotate. The rotation of the pressing rollers 64 can change the position of the product. For example, if a plurality of them rotate in the direction of the hot stamping die-cutting processing equipment 2, it proves that the front position of the product moves out of the working position. If the direction of the hot stamping die-cutting processing equipment 2 is thirty degrees, and it rotates in the opposite direction of the hot stamping die-cutting processing equipment, it proves that the product position is offset by thirty degrees and the front position has not reached the required working position. In summary, according to different directions and distance positions, the auxiliary pressing mechanism 6, the rotating mechanism 5, the surrounding position conversion mechanism 4 and the lifting mechanism 3 can be used to cooperate and operate to adjust the position of the product so as to accurately perform subsequent processing operations on the product. The defective products caused by the position offset mean the waste of raw materials. The auxiliary pressing mechanism 6, the rotating mechanism 5, the surrounding position conversion mechanism 4 and the lifting mechanism 3 are all equipped with intelligent systems.
[0054] An electronic registration correction device and method based on hot stamping die-cutting process, comprising the following steps:
[0055] S1: When the product is being processed by hot stamping and die cutting, the belt conveyor 1 drives the required product to be conveyed. When the product is conveyed to the bottom of the auxiliary pressing mechanism 6, the distance of the lifting mechanism 3 is adjusted to allow the auxiliary pressing mechanism 6 to press on the product, thereby playing a role of auxiliary cooperation to prevent the product from shifting during the operation process;
[0056] S2: Before the product is transported to the hot stamping and die-cutting processing equipment 2 for processing, in order to accurately prevent the product processing position from shifting, the product position is accurately monitored by the sensor mechanism 7, and the photoelectric sensor 71 is used to detect whether the product has moved to the required detection position to check whether the product position exists;
[0057] S3: After the photoelectric sensor 71 detects the product, the ultrasonic sensor 74 detects the thickness and number of the product. By using the characteristics of ultrasonic wave propagation in different media, when the product passes through the sensor, the propagation time and intensity of the ultrasonic wave will change. The sensor determines the thickness and number of the product based on these changes. If the number of sheets is greater than one, it is judged to be wrong and an alarm is issued to remind the processing;
[0058] S4: Detect the material and humidity of the product through the capacitive sensor 75. The capacitive sensor 75 can detect the material and humidity changes of the product according to the dielectric constant of the product. If the detected product is unqualified, it is judged to be wrong and an alarm is issued to remind processing;
[0059] S5: Detect the metal mark or magnetic material on the product through the inductive sensor 73. Since the product has a metal mark or magnetic material, the inductive sensor 73 can detect these marks or materials by inducing changes in the magnetic field, and the position of the metal mark on the corresponding product is consistent with the inductive sensor 73. That is to say, if the positions of the two are consistent, it is normal and the operation can continue. If it is judged to be wrong, the auxiliary pressing mechanism 6, the rotating mechanism 5, the surrounding position conversion mechanism 4 and the lifting mechanism 3 are coordinated to adjust the position of the product:
[0060] S6: The color mark sensor 72 is used to accurately identify the color mark on the product. It is specially used to detect the specific color mark on the product and has high color recognition accuracy and stability. The color mark sensor 72 can accurately detect the color mark position and color information on the product according to the preset color parameters, and provide accurate positioning signals for subsequent printing, cutting, packaging and other processes. After the color mark position and color information set on the product correspond to the detection position of the color mark sensor 72, that is, the positions of the two are consistent, it is normal and the operation can continue. If it is judged to be wrong, the auxiliary pressing mechanism 6, the rotating mechanism 5, the surrounding position conversion mechanism 4 and the lifting mechanism 3 are coordinated to adjust the position of the product.
[0061] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims
1. An electronic registration correction device based on hot stamping die-cutting process, comprising a belt (543) conveyor (1) and hot stamping die-cutting processing equipment (2), characterized in that: The invention also comprises an auxiliary pressing mechanism (6) for assisting the pressing and moving of the product, a rotating mechanism (5) for rotating the auxiliary pressing mechanism (6), a surrounding position conversion mechanism (4) for rotating the rotating mechanism (5), a lifting mechanism (3) for lifting and lowering the surrounding position conversion mechanism (4) and supporting the same, and a sensor mechanism (7) for multifunctionally sensing the paper product, wherein the sensor mechanism (7) comprises a photoelectric sensor (71), a color mark sensor (72), an inductive sensor (73), an ultrasonic sensor (74) and a capacitive sensor (75). The hot stamping and die-cutting processing equipment (2) is arranged beside the auxiliary pressing mechanism (6), and the sensor mechanism (7) is arranged below the front end of the hot stamping and die-cutting processing equipment (2) and is arranged downward.
2. The electronic registration and correction device based on the hot stamping and die-cutting process according to claim 1 is characterized in that: The lifting mechanism (3) comprises a lifting base (31), a lifting rod (32), a lifting hydraulic cylinder (33) and a lifting bracket (34). Two lifting bases (31) are provided. The two lifting bases (31) are symmetrically arranged on both sides of the belt (543) conveyor (1) and are located on the ground. The lifting rod (32) is arranged on one of the lifting bases (31). The lifting hydraulic cylinder (33) is arranged on the other lifting base (31). The lifting rod (32) and the lifting hydraulic cylinder (33) are symmetrically arranged. Two lifting brackets (34) are provided. The two lifting brackets (34) are symmetrically arranged on the corresponding lifting bases (31). The telescopic end of the lifting hydraulic cylinder (33) passes through the corresponding lifting bracket (34). The telescopic end of the lifting rod (32) passes through the corresponding lifting bracket (34).
3. The electronic registration and correction device based on the hot stamping and die-cutting process according to claim 2 is characterized in that: The surround position conversion mechanism (4) comprises a surround plate (41), a surround ring (42), a fixed shell (43), a surround gear (44) and a drive motor (45); the fixed shell (43) is arranged on the output end of the lifting hydraulic cylinder (33); the two ends of the surround plate (41) are respectively arranged on the upper ends of the fixed shell (43) and the lifting rod (32); the drive motor (45) is arranged on the surround plate (41); the output end of the drive motor (45) is arranged downward and passes through the surround plate (41) and is located in the fixed shell (43); the surround gear (44) is arranged on the output end of the drive motor (45) in the fixed shell (43); the surround ring (42) is rotatably connected to the lower end of the surround plate (41); and a plurality of teeth that are adapted to mesh with the surround gear (44) are arranged on the surround ring (42).
4. The electronic registration and correction device based on the hot stamping and die-cutting process according to claim 3 is characterized in that: The rotating mechanism (5) comprises a rotating motor (51), a rotating frame (52), a rotating shaft (53), a first transmission assembly (54) and a second transmission assembly (55); the rotating motor (51) is arranged on the inner side of the surrounding ring (42); the rotating frame (52) is arranged on the inner side of the surrounding ring (42); the output end of the rotating motor (51) passes through the rotating frame (52) and is rotatably connected; the rotating shaft (53) is arranged on the output end of the rotating motor (51); and the first transmission assembly (54) and the second transmission assembly (55) have the same structure.
5. The electronic registration and correction device based on the hot stamping and die-cutting process according to claim 4 is characterized in that: The auxiliary pressing mechanism (6) comprises a first shaft (61), a second shaft (62), a third shaft (63) and a pressing roller (64); the first shaft (61), the second shaft (62) and the third shaft (63) are arranged equidistantly and are all rotatably connected to the inner wall of the surrounding ring (42); a plurality of pressing rollers (64) are provided, and the plurality of pressing rollers (64) are respectively arranged in three groups; the three groups of pressing rollers (64) are respectively sleeved on the first shaft (61), the second shaft (62) and the third shaft (63); the second shaft (62) is connected to the rotating shaft (53).
6. The electronic registration and correction device based on the hot stamping and die cutting process according to claim 5 is characterized in that: The first transmission assembly (54) comprises a driving wheel (541), a driven wheel (542) and a belt (543); the driving wheel (541) is sleeved on the rotating shaft (53); the driving wheel (541) is arranged on the second shaft (62); the driven wheel (542) is sleeved on the third shaft (63); and the belt (543) is sleeved on the driving wheel (541) and the transmission wheel.
7. The electronic registration and correction device based on the hot stamping and die cutting process according to claim 5 is characterized in that: The driving wheel (541) in the second transmission assembly (55) is sleeved on the second shaft (62), and the driven wheel (542) in the second transmission assembly (55) is sleeved on the first shaft (61).
8. The electronic registration and correction device based on the hot stamping and die cutting process according to claim 4 is characterized in that: The rotating motor (51) is a DC motor.
9. An electronic registration and correction device based on hot stamping and die cutting process according to any one of claims 1 to 8, characterized in that: The correction method comprises the following steps: S1: When the product is being processed by hot stamping and die cutting, the belt (543) conveyor (1) drives the required product to be transported. When the product is transported to the bottom of the auxiliary pressing mechanism (6), the distance of the lifting mechanism (3) is adjusted to allow the auxiliary pressing mechanism (6) to press on the product, thereby playing an auxiliary role in preventing the product from shifting during the operation. S2: Before the product is transported to the hot stamping die-cutting processing equipment (2) for processing, in order to ensure that the product processing position is accurate and prevent deviation, the product position is accurately monitored by the sensor mechanism (7), and the photoelectric sensor (71) is used to detect whether the product has moved to the required detection position to check whether the product is in the position; S3: After the photoelectric sensor (71) detects the product, the ultrasonic sensor (74) detects the thickness and number of the product. The ultrasonic wave propagates in different media. When the product passes through the sensor, the propagation time and intensity of the ultrasonic wave will change. The sensor determines the thickness and number of the product based on these changes. If the number of the product is greater than one, it is determined to be wrong and an alarm is issued to remind the user. S4: Detecting the material and humidity of the product through the capacitive sensor (75). The capacitive sensor (75) can detect the material and humidity changes of the product according to the dielectric constant of the product. If the detected product is unqualified, it is judged to be wrong and an alarm is issued to remind the processing; S5: Detecting the metal mark or magnetic material on the product through the inductive sensor (73). Since the product has the metal mark or magnetic material, the inductive sensor (73) can detect these marks or materials by inducing the change of the magnetic field. The position of the metal mark on the corresponding product is consistent with that of the inductive sensor (73). That is to say, if the positions of the two are consistent, it is normal and the operation can continue. If it is determined to be wrong, the auxiliary pressing mechanism (6), the rotating mechanism (5), the surrounding position conversion mechanism (4) and the lifting mechanism (3) are coordinated to adjust the position of the product. S6: The color mark sensor (72) is used to accurately identify the color mark on the product. The color mark sensor (72) is specially used to detect the specific color mark on the product. It has high color recognition accuracy and stability. The color mark sensor (72) can accurately detect the color mark position and color information on the product according to the preset color parameters, and provide accurate positioning signals for subsequent printing, cutting, packaging and other processes. After the color mark position and color information set on the product correspond to the detection position of the color mark sensor (72), that is, the positions of the two are consistent, it is normal and the operation can continue. If it is judged to be wrong, the auxiliary pressing mechanism (6), the rotating mechanism (5), the surrounding position conversion mechanism (4) and the lifting mechanism (3) are coordinated to adjust the position of the product.
Citation Information
Patent Citations
Electronic positioning device for single-piece paper gold stamping and die cutting equipment and method
CN102673113A
Gilding press feeding device with deviation rectifying function
CN215248367U
Paperboard cutting machine with automatic deviation rectifying assembly
CN219563203U
Die-cutting machine with deviation rectifying function
CN221420049U
Printer sheet deskewing system with automatic variable nip lateral spacing for different sheet sizes
US6173952B1