Visual guidance positioning transmission device for high-precision printing of transparent packages
By adjusting, eccentricizing, and changing the mechanism of the visually guided positioning transmission device, combined with the switching of clean airflow and friction coefficient, the problem of adaptability and precision of friction transmission in transparent packaging printing is solved, achieving extreme precision and zero damage at high speeds.
Patent Information
- Application Number
- CN202610107589.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-27
- Publication Date
- 2026-02-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing packaging printing positioning technologies suffer from problems such as stress concentration in frictional transmission, easy slippage and surface damage, delayed correction response, and a single friction coefficient that makes it difficult to adapt. These issues result in insufficient precision and surface damage in high-speed printing of transparent packaging.
The device employs a visually guided positioning and transmission system. By adjusting the packaging angle through an adjustment mechanism, a clean airflow is sprayed to form an air cushion. An eccentric mechanism generates high-frequency inertial pulses, and a changing mechanism switches the friction coefficient. This, combined with the speed difference generated by the mechanism, enables adaptive correction and precise balance.
Achieve high-speed and precise deviation correction without damaging the packaging surface, ensuring extreme accuracy and zero damage, and realizing adaptive friction optimization and dynamic pre-correction.
Smart Images

Figure CN121573489A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of transparent packaging production, in particular to a visual guiding positioning transmission device for high-precision printing of transparent packaging. BACKGROUND
[0002] The visual guiding positioning transmission device for high-precision printing of transparent packaging is an automatic equipment integrating machine vision, precision mechanical transmission and intelligent control system, and its core function is to position and convey the transparent packaging material at high speed and high precision in the printing process, so as to ensure that the printed pattern is accurately aligned with the predetermined position of the packaging. The existing packaging printing positioning technology mainly relies on direct deviation correction through friction transmission, which has the risk of contact stress concentration, easy slipping and damage to the high smooth surface. It is difficult for the existing technology to spray clean airflow to the contact area while pressing the packaging with the roller, so as to clean the contact surface in time and form a local air cushion between the roller and the packaging, thereby optimizing the dry friction to a boundary lubrication state, and further solving the contradiction between surface protection and effective driving in transparent packaging deviation correction. It is difficult for the existing technology to make the friction block generate high-frequency micro directional inertia pulse at the moment of pressing the packaging, so as to pre-activate the static friction state, and thus realize the absolute compliance of deviation correction start and the agility of fine-tuning response without increasing the normal pressure and damaging the packaging surface. The existing deviation correction device uses a single friction coefficient contact surface, which is difficult to form a self-adaptive "friction toolbox", so as to provide high adhesion to prevent slipping on smooth surfaces and switch to low friction coefficient to prevent deformation on soft surfaces, and thus it is difficult to realize the adaptive and accurate balance of deviation correction force and material protection from the root. Finally, the existing technology relies on passive conveying of the conveying belt and strong intervention of end deviation correction, which has the risk of response lag and impact, and it is difficult to realize global dynamic pre-deviation correction and form a closed loop of "flow field pre-shaping-interface adaptive micro-operation" with the deviation correction device, so as to change the deviation correction from discrete steps to smooth and adaptive continuous flow optimization, and thus it is difficult to realize the limit precision and zero damage at high speed. SUMMARY
[0003] Therefore, in order to solve the above problems, the present application provides a visual guiding positioning transmission device for high-precision printing of transparent packaging.
[0004] The present application is implemented by constructing a visual guiding positioning transmission device for high-precision printing of transparent packaging, which comprises a transmission belt, a bottom plate is arranged at the center of the transmission belt, a protective cover is fixedly connected to the top of the transmission belt, a printing machine is fixedly connected to the inner top right end of the protective cover, a visual detection machine is fixedly connected to the inner top left end of the protective cover, an adjusting mechanism is fixedly connected to the top left rear end of the protective cover, and a matching mechanism is fixedly connected to the left side of the bottom plate at the center of the transmission belt. The adjusting mechanism comprises a first cylinder, the first cylinder is fixedly connected to the top left rear end of the protective cover, a first mounting box is fixedly connected to the bottom pushing rod of the first cylinder, the bottom of the first mounting box is rotationally connected with the outer wall of the fixed rod, an eccentric mechanism is fixedly connected to the bottom of the fixed rod, a conversion mechanism is fixedly connected to the front end of the eccentric mechanism, the eccentric mechanism is fixedly connected with the first connecting pipe, a third motor is fixedly connected to the inner top center of the first mounting box, a gear segment is fixedly connected to the bottom output shaft of the third motor, a third gear is engaged on the back of the gear segment, a contact wheel is fixedly connected to the bottom of the third gear, a contact rod is eccentrically arranged on the bottom of the contact wheel, the outer wall of the contact wheel is in contact with a convex rod, the convex rod is provided in twelve groups, and the twelve groups of convex rods are equidistantly fixed on the top of the rotating disc, wherein the top of the rotating disc is provided with a matching groove which is intermittently matched with the contact rod on the bottom of the contact wheel, the bottom of the gear segment is rotationally connected with the top of the rotating disc through a gear rod, and the bottom of the rotating disc is fixedly connected with a fixed rod.
[0005] Preferably, the eccentric mechanism comprises a hollow groove moving roller, the hollow groove moving roller is fixedly connected to the bottom of the fixed rod, a first motor is fixedly connected to the inner right end of the hollow groove moving roller, a rotating wheel is fixedly connected to the left end output shaft of the first motor, the rotating wheel is intermittently matched with a groove wheel, a first connecting rod is fixedly connected to the left end of the groove wheel, the outer wall of the first connecting rod is rotationally connected with a speed regulating box, a gear set is rotationally connected in the speed regulating box, the first connecting rod is fixedly connected with the gear set, and an eccentric roller is eccentrically arranged at the front end of the gear set in the speed regulating box through a gear rod.
[0006] Preferably, the conversion mechanism comprises a second mounting box, the second mounting box is fixedly connected to the front end of the hollow groove moving roller, a second motor is fixedly connected to the left side of the front end of the second mounting box, a first gear is fixedly connected to the back output shaft of the second motor, a second gear is engaged on the right end of the first gear, second connecting rods are fixedly connected to the left and right ends of the back of the second gear, an installation ring is fixedly connected to the back of the second connecting rod, and the outer wall of the installation ring is circumferentially provided with smooth polyurethane, grid pattern silica gel, sawtooth pattern rubber and anti-static velvet in sequence.
[0007] Preferably, the matching mechanism comprises a mounting block, mounting blocks are fixedly connected to the left side of the bottom plate at the front and rear ends of the center of the conveying belt, a miniature camera is fixedly connected to the back left end of the front end mounting block of the conveying belt, a second cylinder is fixedly connected to the back center of the front end mounting block of the conveying belt, speed regulating valves are fixedly connected to the top of the front and rear ends of the second cylinder, one end of the second connecting pipe is fixedly connected to the top of the speed regulating valve, a toothed plate is fixedly connected to the pushing rod of the back of the second cylinder, three groups of fourth gears are engaged on the left end of the toothed plate, and spheres are fixedly connected to the top of the fourth gears through gear rods.
[0008] Preferably, the rotating wheels and the groove wheel left end are rotationally connected with the rear end of the speed regulation box, and the back of the speed regulation box is fixedly connected with the inner rear end left side of the hollow groove moving roller.
[0009] Preferably, the back of the hollow groove moving roller is fixedly connected with a first connecting pipe, and the first connecting pipe is connected with an external clean gas conveying box.
[0010] Preferably, the outer wall of the second connecting rod is slidingly connected with the back of the second mounting box, and the front ends of the first gear and the second gear are rotationally connected with the inner front end of the second mounting box.
[0011] Preferably, the micro camera is electrically connected with an external display screen, and the other end of the second connecting pipe is connected with an external gas source conveying equipment.
[0012] Preferably, the top of the sphere is in contact with the bottom of the conveying surface above the conveying belt, the toothed plate is slidingly connected with the top of the bottom plate at the center of the conveying belt, and the fourth gear is rotationally connected with the top of the bottom plate at the center of the conveying belt.
[0013] The present application has the following advantages: the present application provides a visual guiding positioning conveying device for high-precision printing of transparent packaging by improvement, compared with the same type of equipment, the present application has the following improvements: The visual guiding positioning conveying device for high-precision printing of transparent packaging is provided with an adjusting mechanism, the placing angle of the transparent packaging is adjusted, deviation is corrected, clean airflow is sprayed to the contact area of the transparent packaging, a local air cushion is formed between the roller and the packaging, dry friction is optimized to a boundary lubrication state, so that the contradiction between the protection of the surface and the effective driving in the correction of the transparent packaging is fundamentally solved while the correction mechanism of the friction transmission is reserved; the eccentric mechanism is provided, the eccentric roller is driven to eccentrically and intermittently rotate at adjustable speed, at the moment when the transformation mechanism compresses the packaging, the eccentric setting makes the directional inertia pulse of high frequency and small amplitude generated, the static friction state is activated in advance, the absolute compliance of the correction starting and the agility of the fine-tuning response are realized without increasing the positive pressure and damaging the surface of the packaging; the transformation mechanism is provided, different friction coefficients are switched, high adhesion anti-slip is provided on the smooth surface and low friction coefficient anti-deformation is switched on the soft surface, the adaptive accurate balance of the correction force and the material protection is realized from the root; the matching mechanism is provided, a speed difference is generated at the bottom of the packaging in an instant, the packaging is assisted to move to the target direction, global dynamic pre-correction is realized, and the adjusting mechanism forms a closed loop of "flow field pre-shaping-interface adaptive micro-operation", the correction is changed from discrete steps to smooth and adaptive continuous flow optimization, the limit precision and zero damage at high speed are realized. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a structural schematic diagram of the present application; Figure 2 This is a three-dimensional structural diagram of the adjustment mechanism of the present invention; Figure 3 This is a three-dimensional exploded view of the first mounting box and the eccentric mechanism of the present invention; Figure 4 This is the present invention. Figure 3 Enlarged structural diagram at point A; Figure 5 This is a three-dimensional exploded view of the eccentric mechanism of the present invention; Figure 6 This is a three-dimensional exploded view of the transformation mechanism of the present invention; Figure 7 This is a three-dimensional structural diagram of the mechanism of the present invention.
[0015] The components include: conveyor belt-1, protective cover-2, printing press-3, vision inspection machine-4, adjusting mechanism-5, first cylinder-51, first mounting box-52, fixed rod-53, eccentric mechanism-54, slotted moving roller-541, first motor-542, rotating wheel-543, grooved wheel-544, first connecting rod-545, speed control box-546, eccentric roller-547, changing mechanism-55, second mounting box-551, second motor-552, first gear-553, second gear-554, second connecting rod-555, and so on. Connecting rod-555, mounting ring-556, smooth polyurethane-557, textured silicone-558, serrated rubber-559, anti-static velvet-5510, first connecting pipe-56, third motor-57, gear segment-58, third gear-59, contact wheel-510, protruding rod-511, turntable-512, mating mechanism-6, mounting block-61, miniature camera-62, second cylinder-63, speed control valve-64, second connecting pipe-65, toothed plate-66, fourth gear-67, ball-68. Detailed Implementation
[0016] The following is in conjunction with the appendix Figures 1-7 The principles and features of the present invention are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of the invention. The invention is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of the invention.
[0017] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0018] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The embodiments will be described below according to the overall structure of the present application.
[0019] Embodiment one:
[0020] Please refer to Figures 1-4 The visual guiding positioning and conveying device for high-precision printing of transparent packaging comprises a conveying belt 1, a bottom plate is arranged at the center of the conveying belt 1, a protective cover 2 is fixedly connected to the top of the conveying belt 1, a printing machine 3 is fixedly connected to the inner top right end of the protective cover 2, and a visual detection machine 4 is fixedly connected to the inner top left end of the protective cover 2. The visual detection machine 4 is electrically connected with an external control system.
[0021] A adjusting mechanism 5 is fixedly connected to the top left rear end of the protective cover 2, and a matching mechanism 6 is fixedly connected to the left side of the bottom plate at the center of the conveying belt 1.
[0022] The adjusting mechanism 5 comprises a first air cylinder 51, the first air cylinder 51 is fixedly connected to the top left rear end of the protective cover 2, a first mounting box 52 is fixedly connected to the bottom pushing rod of the first air cylinder 51, the first mounting box 52 is rotatably connected with the outer wall of a fixed rod 53 at the bottom, an eccentric mechanism 54 is fixedly connected to the bottom of the fixed rod 53, and the first air cylinder 51 is convenient for moving the first mounting box 52.
[0023] A conversion mechanism 55 is fixedly connected to the front end of the eccentric mechanism 54, the eccentric mechanism 54 is fixedly connected with a first connecting pipe 56, a third motor 57 is fixedly connected to the inner top center of the first mounting box 52, a gear segment 58 is fixedly connected to the bottom output shaft of the third motor 57, and the third motor 57 is convenient for rotating the gear segment 58.
[0024] The gear segment 58 is engaged with a third gear 59 at the back, the third gear 59 is fixedly connected with a contact wheel 510 at the bottom, the contact wheel 510 is eccentrically provided with a contact rod at the bottom, the outer wall of the contact wheel 510 is in contact with a convex rod 511, the convex rod 511 is provided with twelve groups, and the twelve groups of convex rods 511 are equidistantly fixed on the top of a rotating disc 512, the rotating disc 512 is provided with a matching groove which is intermittently matched with the contact rod of the contact wheel 510 at the bottom, and the rotating disc 512 is convenient for driving the fixed rod 53 to rotate.
[0025] The gear segment 58 is rotatably connected with the rotating disc 512 at the top through a gear rod, the rotating disc 512 is fixedly connected with a fixed rod 53 at the bottom, and the third gear 59 is rotatably connected with the inner top of the first mounting box 52 through a gear rod.
[0026] The working principle of the visual guidance positioning transmission device for high-precision printing of transparent packaging based on example one is: Firstly, when using the device, place the device in the working area, then connect the device with the external power supply, and the device can provide the power required for work; Secondly, the worker places the transparent packaging on the transmission belt 1, and transports the transparent packaging through the transmission belt 1, when the transparent packaging moves to the visual detection machine 4, the visual detection machine 4 first collects and recognizes the accurate contour or the space coordinates of the preset mark point of the transparent packaging at high speed, then transmits the position data to the external control system in real time, adjusts the transparent packaging through the adjusting mechanism 5 and the matching mechanism 6, ensures that the packaging is accurately and stably transported to the lower side of the printing machine 3, and finally realizes the printing of patterns or characters with extremely high overprint precision through the printing machine 3; Third, when the transparent packaging needs to be corrected and cleaned, the first cylinder 51 is controlled by the external control system. The first cylinder 51 drives the first mounting box 52 to move downwards. The first mounting box 52 drives the fixed rod 53, eccentric mechanism 54, changing mechanism 55, and first connecting pipe 56 to move downwards, so that the changing mechanism 55 contacts the transparent packaging. Then, the third motor 57 is started. The third motor 57 drives the gear segment 58 to rotate. The gear segment 58 drives the third gear 59 to rotate intermittently. The third gear 59 drives the contact wheel 510 to rotate intermittently. The contact wheel 510 drives the turntable 512 to rotate through the intermittent engagement between its bottom contact rod and the mating groove on the turntable 512. The turntable 512 drives the fixed rod 53 to rotate. The fixed rod 53 drives... The eccentric mechanism 54, the changing mechanism 55, and the first connecting pipe 56 rotate, thereby adjusting the placement angle of the transparent packaging through the contact between the changing mechanism 55 and the transparent packaging, thus achieving deviation correction. At the same time, while the first cylinder 51 drives the first mounting box 52 to move downward, the external clean gas delivery box delivers external clean gas to the empty groove moving roller 541 through the first connecting pipe 56, and delivers it to the outside through the empty groove on the empty groove moving roller 541. While it presses down and contacts the transparent packaging, it sprays clean airflow into the contact area and forms a local air cushion between the roller and the packaging, optimizing dry friction into a boundary lubrication state. Thus, while retaining the friction transmission deviation correction mechanism, it fundamentally solves the contradiction between surface protection and effective drive in transparent packaging deviation correction.
[0027] Example 2:
[0028] Please see Figure 5 The present invention provides a visual guidance positioning and transmission device for high-precision printing of transparent packaging. Compared with Embodiment 1, this embodiment further includes: an eccentric mechanism 54, which includes a slotted moving roller 541. The slotted moving roller 541 is fixedly connected to the bottom of the fixed rod 53. A first motor 542 is fixedly connected to the right end of the slotted moving roller 541. A rotating wheel 543 is fixedly connected to the output shaft of the left end of the first motor 542. The first motor 542 facilitates driving the rotating wheel 543 to rotate.
[0029] The rotating wheel 543 and the grooved wheel 544 are intermittently engaged. The left end of the grooved wheel 544 is fixedly connected to the first connecting rod 545. The outer wall of the first connecting rod 545 is rotatably connected to the speed control box 546. A gear set is rotatably connected inside the speed control box 546. The first connecting rod 545 is fixedly connected to the gear set. The rotating wheel 543 can easily drive the grooved wheel 544 to rotate intermittently.
[0030] The front end of the gear set in the speed regulating box 546 is provided with an eccentric roller 547 through a gear rod eccentricity, the left end of the rotating wheel 543 and the groove wheel 544 are both in rotational connection with the right rear end of the speed regulating box 546, the back of the speed regulating box 546 is fixedly connected with the inner rear end left side of the hollow groove moving roller 541, the back of the hollow groove moving roller 541 is fixedly connected with a first connecting pipe 56, and the first connecting pipe 56 is connected with an external clean gas conveying box.
[0031] In this embodiment: When a high-frequency micro-amplitude directional inertia pulse needs to be generated, the first motor 542 is started, the first motor 542 drives the rotating wheel 543 to rotate, the rotating wheel 543 drives the groove wheel 544 to rotate through intermittent cooperation with the groove wheel 544, the groove wheel 544 drives the first connecting rod 545 to rotate, the first connecting rod 545 drives the gear set in the speed regulating box 546 to rotate, and the speed regulating of the large gear driving the small gear or the small gear driving the large gear is realized through the movement of the gear set in the speed regulating box 546, so that the eccentric roller 547 is driven to rotate eccentrically and intermittently at adjustable speed, at the moment when the transformation mechanism 55 compresses the package, the eccentricity setting makes it generate a high-frequency micro-amplitude directional inertia pulse, and the static friction state is activated in advance, on the premise of not increasing the positive pressure and not damaging the surface of the package, the absolute compliance and fine adjustment response agility of the deviation correction start are realized.
[0032] Embodiment three:
[0033] Please refer to Figure 6 Compared with embodiment one, the visual guiding positioning transmission device for high-precision printing of transparent packaging of the present application further comprises a transformation mechanism 55, the transformation mechanism 55 comprises a second mounting box 551, the front end of the hollow groove moving roller 541 is fixedly connected with the second mounting box 551, the front end left side of the second mounting box 551 is fixedly connected with a second motor 552, and the second mounting box 551 is convenient for mounting and fixing the second motor 552.
[0034] The back output shaft of the second motor 552 is fixedly connected with a first gear 553, the right end of the first gear 553 is engaged with a second gear 554, the back left and right ends of the second gear 554 are both fixedly connected with a second connecting rod 555, the back of the second connecting rod 555 is fixedly connected with a mounting ring 556, and the second connecting rod 555 is convenient for driving the mounting ring 556 to rotate.
[0035] The outer wall circumference of the mounting ring 556 is sequentially provided with smooth polyurethane 557, grid patterned silica gel 558, sawtooth patterned rubber 559 and anti-static velvet 5510, the outer wall of the second connecting rod 555 is in sliding connection with the back of the second mounting box 551, and the front ends of the first gear 553 and the second gear 554 are both in rotational connection with the inner front end of the second mounting box 551.
[0036] In this embodiment: When different friction coefficients need to be adjusted, the second motor 552 is started, the second motor 552 drives the first gear 553 to rotate, the first gear 553 drives the second gear 554 to rotate by 90 degrees, 180 degrees, 270 degrees, and 360 degrees, the second gear 554 drives the second connecting rod 555 to make a circular motion, so that the second connecting rod 555 drives the mounting ring 556 to rotate, the mounting ring 556 drives the smooth polyurethane 557, the grid patterned silica gel 558, the sawtooth patterned rubber 559, and the anti-static pile 5510 to make a circular motion, and according to the different friction coefficient requirements, the smooth polyurethane 557 or the grid patterned silica gel 558 or the sawtooth patterned rubber 559 or the anti-static pile 5510 is switched to be directly above the transparent package, the adaptive "friction tool box" provides high adhesion and anti-slip on smooth surfaces and switches low friction coefficient to prevent deformation on soft surfaces, and the adaptive accurate balance of the correction force and the material protection is realized from the root.
[0037] Embodiment Four:
[0038] Please refer to Figure 7 Compared with Embodiment One, the visual guidance positioning transmission device for high-precision printing of transparent packaging of the present application further comprises a matching mechanism 6, the matching mechanism 6 comprises mounting blocks 61, the left side of the bottom plate at the center of the transmission belt 1 is fixedly connected with the mounting blocks 61 at the front and back ends, the back left end of the mounting block 61 at the front end of the transmission belt 1 is fixedly connected with a miniature camera 62, the back center of the mounting block 61 at the front end of the transmission belt 1 is fixedly connected with a second air cylinder 63, and the mounting block 61 facilitates installation and fixation of the second air cylinder 63.
[0039] The top front and back ends of the second air cylinder 63 are fixedly connected with speed regulating valves 64, the top of the speed regulating valve 64 is fixedly connected with one end of a second connecting pipe 65, the back of the second air cylinder 63 is fixedly connected with a toothed plate 66, the left end of the toothed plate 66 is engaged with three groups of fourth gears 67, and the toothed plate 66 facilitates rotation of the fourth gears 67.
[0040] The top of the fourth gear 67 is fixedly connected with a ball 68 through a gear rod, the miniature camera 62 is electrically connected with an external display screen, the other end of the second connecting pipe 65 is connected with an external air source conveying equipment, the top of the ball 68 is in contact with the bottom of the conveying surface above the transmission belt 1, the toothed plate 66 is slidingly connected with the top of the bottom plate at the center of the transmission belt 1, and the fourth gear 67 is rotatably connected with the top of the bottom plate at the center of the transmission belt 1.
[0041] In this embodiment: When the vision inspection machine 4 identifies that the package needs to be corrected, the second cylinder 63 is started, the second cylinder 63 drives the gear plate 66 to move forward or backward, the gear plate 66 drives the three groups of fourth gears 67 to rotate, the three groups of fourth gears 67 drive the ball 68 to rotate through the gear rod, the bottom plate front side or rear side matching mechanism 6 at the center of the conveying belt 1 slightly accelerates through the speed regulating valve 64, the bottom plate rear side or front side matching mechanism 6 at the center of the conveying belt 1 is decelerated through the speed regulating valve 64, a speed difference is generated at the bottom of the package in an instant, which assists the package to move to the target direction, realizes global dynamic pre-correction, and forms a closed loop with the adjusting mechanism 5 to realize "flow field pre-shaping-interface self-adaptive micro-operation", changes the correction from discrete steps to smooth and adaptive continuous flow optimization, realizes the limit precision and zero damage at high speed, and when the ball 68 works, the working state of the ball 68 is detected through the micro camera 62, and the electric signal is transmitted to the external display screen, so that the staff can observe.
[0042] The application provides a visual guiding positioning conveying device for high-precision printing of transparent packaging by improvement, the adjusting mechanism 5 is arranged, the placement angle of the transparent packaging is adjusted, the correction is realized, clean airflow is sprayed to the contact area of the transparent packaging, a local air cushion is formed between the roller and the packaging, and dry friction is optimized to a boundary lubrication state, so that the contradiction between the protection surface and the effective driving in the transparent packaging correction is fundamentally solved while the friction transmission correction mechanism is reserved; the eccentric mechanism 54 is arranged, the eccentric roller 547 is driven to eccentrically and intermittently rotate at adjustable speed, the eccentric setting makes the package generate a high-frequency micro directional inertia pulse at the moment of compression by the transformation mechanism 55, the static friction state is pre-activated, the absolute compliance of the correction start and the agility of the fine-tuning response are realized under the premise of not increasing the positive pressure and not damaging the surface of the packaging; the transformation mechanism 55 is arranged, different friction coefficients are switched, high adhesion anti-slip is provided on the smooth surface, and low friction coefficient anti-deformation is switched on the soft surface, and the adaptive accurate balance of the correction force and the material protection is realized from the root; the matching mechanism 6 is arranged, a speed difference is generated at the bottom of the packaging in an instant, which assists the package to move to the target direction, realizes global dynamic pre-correction, and forms a closed loop with the adjusting mechanism 5 to realize "flow field pre-shaping-interface self-adaptive micro-operation", changes the correction from discrete steps to smooth and adaptive continuous flow optimization, realizes the limit precision and zero damage at high speed.
[0043] The basic principle and main features of the application are shown and described, the advantages of the application are shown and described, the standard parts used in the application can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional screw, rivet, welding and other conventional means in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and details are not described here.
[0044] The foregoing description of the disclosed embodiments enables one skilled in the art to make or use the application. Numerous modifications of those embodiments can be apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without the use of the innovation falling outside the spirit and scope of the application. Therefore, the application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A visual guidance and positioning transmission device for high-precision printing of transparent packaging, comprising a transmission belt (1), a base plate at the center of the transmission belt (1), a protective cover (2) fixedly connected to the top of the transmission belt (1), a printing machine (3) fixedly connected to the top right end inside the protective cover (2), a visual inspection machine (4) fixedly connected to the top left end inside the protective cover (2), an adjustment mechanism (5) fixedly connected to the top left rear end of the protective cover (2), and a cooperating mechanism (6) fixedly connected to the left side of both the front and rear ends of the base plate at the center of the transmission belt (1). Its features are: The adjustment mechanism (5) includes a first cylinder (51). The first cylinder (51) is fixedly connected to the top left rear end of the protective cover (2). The first cylinder (51) has a push rod at the bottom fixedly connected to a first mounting box (52). The bottom of the first mounting box (52) is rotatably connected to the outer wall of the fixed rod (53). The bottom of the fixed rod (53) is fixedly connected to an eccentric mechanism (54). The front end of the eccentric mechanism (54) is fixedly connected to a changing mechanism (55). The eccentric mechanism (54) is fixedly connected to a first connecting pipe (56). A third motor (57) is fixedly connected to the top center of the first mounting box (52). The bottom output shaft of the third motor (57) is fixedly connected to a gear segment (58). The back of the gear segment (58) A third gear (59) is engaged with the gear. A contact wheel (510) is fixedly connected to the bottom of the third gear (59). A contact rod is eccentrically provided at the bottom of the contact wheel (510). The outer wall of the contact wheel (510) is in contact with the protruding rod (511). There are twelve sets of protruding rods (511), and the twelve sets of protruding rods (511) are fixed at equal intervals on the top of the turntable (512). The top of the turntable (512) is provided with a mating groove that intermittently engages with the contact rod at the bottom of the contact wheel (510). The bottom of the gear segment (58) is rotatably connected to the top of the turntable (512) through a gear rod. A fixing rod (53) is fixedly connected to the bottom of the turntable (512). The top of the third gear (59) is rotatably connected to the top of the first mounting box (52) through a gear rod.
2. The visual guidance positioning and transmission device for high-precision printing on transparent packaging according to claim 1, characterized in that: The eccentric mechanism (54) includes a slotted moving roller (541), the bottom of the fixed rod (53) is fixedly connected to the slotted moving roller (541), the right end of the slotted moving roller (541) is fixedly connected to a first motor (542), the output shaft of the left end of the first motor (542) is fixedly connected to a rotating wheel (543), the rotating wheel (543) and the slotted wheel (544) are intermittently engaged, the left end of the slotted wheel (544) is fixedly connected to a first connecting rod (545), the outer wall of the first connecting rod (545) is rotatably connected to the speed control box (546), and a gear set is rotatably connected inside the speed control box (546). The first connecting rod (545) is fixedly connected to the gear set, and the front end of the gear set inside the speed control box (546) is eccentrically set with an eccentric roller (547) through a gear rod.
3. The visual guidance positioning and transmission device for high-precision printing on transparent packaging according to claim 2, characterized in that: The transformation mechanism (55) includes a second mounting box (551). The front end of the slotted moving roller (541) is fixedly connected to the second mounting box (551). The left side of the front end of the second mounting box (551) is fixedly connected to a second motor (552). The output shaft of the back of the second motor (552) is fixedly connected to a first gear (553). The right end of the first gear (553) is meshed with a second gear (554). The left and right ends of the back of the second gear (554) are fixedly connected to a second connecting rod (555). The back of the second connecting rod (555) is fixedly connected to a mounting ring (556). The outer circumference of the mounting ring (556) is sequentially provided with smooth polyurethane (557), mesh silicone (558), serrated rubber (559), and antistatic velvet (5510).
4. The visual guidance positioning and transmission device for high-precision printing on transparent packaging according to claim 3, characterized in that: The cooperating mechanism (6) includes a mounting block (61). Mounting blocks (61) are fixedly connected to the left sides of both ends of the bottom plate at the center of the conveyor belt (1). A miniature camera (62) is fixedly connected to the left back of the mounting block (61) at the front end of the conveyor belt (1). A second cylinder (63) is fixedly connected to the center of the back of the mounting block (61) at the front end of the conveyor belt (1). A speed regulating valve (64) is fixedly connected to both ends of the top of the second cylinder (63). The top of the speed regulating valve (64) is fixedly connected to one end of the second connecting pipe (65). A toothed plate (66) is fixedly connected to the push rod on the back of the second cylinder (63). Three sets of fourth gears (67) mesh on the left end of the toothed plate (66). A ball (68) is fixedly connected to the top of the fourth gear (67) through a gear rod.
5. The visual guidance positioning and transmission device for high-precision printing on transparent packaging according to claim 4, characterized in that: The left ends of the rotating wheel (543) and the grooved wheel (544) are rotatably connected to the right rear end of the speed control box (546), and the back of the speed control box (546) is fixedly connected to the left side of the inner rear end of the empty groove moving roller (541).
6. The visual guidance positioning and transmission device for high-precision printing on transparent packaging according to claim 5, characterized in that: The back of the empty groove moving roller (541) is fixedly connected to a first connecting pipe (56), and the first connecting pipe (56) is connected to an external clean gas delivery box.
7. The visual guidance positioning and transmission device for high-precision printing on transparent packaging according to claim 6, characterized in that: The outer wall of the second connecting rod (555) is slidably connected to the back of the second mounting box (551), and the front ends of the first gear (553) and the second gear (554) are rotatably connected to the front end of the second mounting box (551).
8. The visual guidance positioning and transmission device for high-precision printing on transparent packaging according to claim 7, characterized in that: The miniature camera (62) is electrically connected to an external display screen, and the other end of the second connecting tube (65) is connected to an external air supply device.
9. The visual guidance positioning and transmission device for high-precision printing on transparent packaging according to claim 8, characterized in that: The top of the sphere (68) is in contact with the bottom of the conveying surface above the conveyor belt (1), the toothed plate (66) is slidably connected to the top of the bottom plate at the center of the conveyor belt (1), and the fourth gear (67) is rotatably connected to the top of the bottom plate at the center of the conveyor belt (1).