Automatic deviation rectifying device for iron plate printing

Abstract

The utility model discloses an automatic deviation rectifying device for iron plate printing, which is characterized in that a driving shaft is arranged on the left side of a conveying belt frame, a driven shaft is arranged on the right side of the conveying belt frame, the driving shaft is in transmission connection with a motor, a plurality of mutually corresponding belt wheels are arranged in the middle of each of the driving shaft and the driven shaft, and belts are arranged on the belt wheels in a mutually matched manner; according to the iron plate deviation correcting device, the detection mechanism is arranged to detect whether an iron plate deviates or not, the deviation correcting mechanism is used for correcting the deviation of the iron plate, and the problems that the production efficiency is reduced and the production cost is increased due to deviation of the iron plate are avoided; according to the device, the iron plate is reset in an extrusion mode by adopting the position-changeable deviation rectifying wheels, so that the situation that the iron plate is stuck is avoided, the damage to equipment is reduced, the production cost is reduced, and the device has relatively good practicability and applicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing device technical field, specifically a kind of automatic deviation rectifying device of iron plate printing. BACKGROUND

[0002] Iron plate printing is a kind of graphic printing process on the surface of metal plate (such as tinplate, tinplate, etc.), widely used in food packaging, industrial products, decorative materials and other fields, in the printing process of printing machine to iron plate, it needs to use conveying belt to transfer iron plate, iron plate may deviate when transferring on conveying belt, iron plate deviation will directly lead to printing pattern or text deviating from design position, cause graphic misregistration, offset caused by defective product needs rework or scrap, increase the loss of raw materials such as metal plate, ink, iron plate as high-cost base material, its waste has significant impact on production cost, frequent shutdown to adjust deviation problem will reduce production efficiency, and increase equipment maintenance cost, the existing, generally adopt the way of arc guide plate to guide and reset the deviated iron plate, but for the iron plate that deviates too much, arc guide plate not only can not guide and reset the deviated iron plate, but also can cause iron plate to be stuck, causing damage to equipment and increasing production cost. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide an automatic deviation rectifying device for iron plate printing to solve at least one of the above technical problems.

[0004] The technical scheme for solving the above technical problem is as follows: an automatic deviation rectifying device for iron plate printing, comprising two conveying belt frames arranged in front and back respectively, a driving shaft is arranged on the left side of the conveying belt frame, a driven shaft is arranged on the right side of the conveying belt frame, the driving shaft is in driving connection with a motor, a plurality of corresponding pulleys are arranged in the middle of the driving shaft and the driven shaft, a belt is arranged in cooperation with the pulleys, a detection mechanism and a deviation rectifying mechanism are arranged between the belt and the belt frame.

[0005] The detection mechanism comprises a sliding rod, a first sliding block is arranged on the sliding rod, and a sensor is arranged on the first sliding block.

[0006] The deviation rectifying mechanism comprises a sliding rail, a sliding rail seat with a sinking structure is arranged in the middle of the conveying belt frame, the sliding rail is arranged on the sliding rail seat and perpendicular to the sliding rail seat, a second sliding block is slidably connected to the sliding rail, the second sliding block is provided with a connecting seat, a gas cylinder is arranged on the connecting seat, a wheel seat is in driving connection with the output end of the gas cylinder, a plurality of deviation rectifying wheels are arranged on the wheel seat, and the deviation rectifying wheels are arranged corresponding to the upper edge of the belt.

[0007] Further, the motor is in driving connection with the driving shaft through a belt.

[0008] Further, the lower part of the belt is matched with a supporting slide plate.

[0009] Further, the slide rod is in a flat structure, a long slot is arranged at the middle part of the slide rod, the first slide block is in a C shape, the first slide block is in sliding connection with the slide rod, a first fastener is arranged on the first slide block and matched with the long slot, and the sensor is arranged on one side of the first slide block and vertically arranged.

[0010] Further, a second fastener is arranged on one side of the second slide block, and the end of the second fastener is arranged through the second slide block and matched with the slide rail.

[0011] Further, a first sleeve rod is arranged on the connecting seat, a second sleeve rod is arranged on the wheel seat, the first sleeve rod is arranged correspondingly with the second sleeve rod, a cavity is arranged in the first sleeve rod, and the second sleeve rod is in sliding connection in the first sleeve rod.

[0012] Further, the sensor is a laser ranging sensor.

[0013] Further, the sensor is a machine vision sensor.

[0014] The beneficial effects of the present application are as follows:

[0015] The present application is provided with a detection mechanism to detect whether the iron plate is deviated, and a deviation correction mechanism is used to correct the deviation of the iron plate, so as to avoid the reduction of production efficiency and the increase of production cost caused by the deviation of the iron plate, the device adopts a variable position deviation correction wheel to press the iron plate to reset, avoids the situation that the iron plate is stuck, reduces the damage of the equipment, reduces the production cost, has good practicability and applicability. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as limiting the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0017] Fig. 1 It is a structural schematic view of the present application.

[0018] Fig. 2 It is a structural schematic view of the deviation correction mechanism of the present application.

[0019] Fig. 3 It is a structural schematic view of the detection mechanism of the present application.

[0020] The components represented by the same reference numerals in the drawings are listed as follows:

[0021] Conveyor frame 1; driving shaft 2; driven shaft 3; pulley 4; belt 5; support slide plate 6; motor 7; detection mechanism 8; slide rod 81; long slot hole 82; first sliding block 83; first fastener 84; sensor 85; slide rail seat 9; deviation correction mechanism 10; slide rail 101; second sliding block 102; second fastener 103; connecting seat 104; air cylinder 105; wheel seat 106; deviation correction wheel 107; first sleeve rod 108; second sleeve rod 109. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0023] Therefore, the detailed description of the embodiments of the present application provided in the drawings below is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0024] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0025] 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, or the orientation or positional relationship commonly placed when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0026] Furthermore, the terms "horizontal," "vertical," and the like are used as terms of convenience to provide reference frames for description and are not intended to limit the orientation of the components to an absolute horizontal or vertical position, but rather can be slightly inclined. For example, "horizontal" merely means more horizontal than "vertical," and does not require that the structure be perfectly horizontal, but rather can be slightly inclined.

[0027] In the description of the utility model, still need explaining, unless have explicit stipulation and limit, the term "arrangement", "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be two element internal communication. For ordinary skilled in the art, can understand the specific meaning of the above-mentioned terms in the utility model according to specific circumstances.

[0028] Embodiment one: see Figs. 1 to 3 It is the utility model each structure schematic diagram, including two respectively front and rear arrangement's conveying belt frame 1, the left side of conveying belt frame 1 is provided with driving shaft 2, the right side of conveying belt frame 1 is provided with driven shaft 3, driving shaft 2 is connected with motor 7 transmission, motor 7 rotation drives driving shaft 2 rotation, the middle part of driving shaft 2, driven shaft 3 is provided with several mutually corresponding pulley 4, pulley 4 is mutually matched with the setting of belt 5, pulley 4 is set in the middle part and leaves the space of deviation rectifying mechanism 10, motor 7 drives belt 5 rotation and then conveys the iron plate on belt 5, and the detection mechanism 8, deviation rectifying mechanism 10 are provided between belt 5 and belt 5 frame;

[0029] Detection mechanism 8 includes slide rod 81, first slide block 83 is provided on slide rod 81, sensor 85 is provided on first slide block 83, sensor 85 is correspondingly provided with the width of iron plate, the setting of first slide block 83 can adjust the position of sensor 85 according to the width of iron plate;

[0030] Deviation rectifying mechanism 10 includes slide rail 101, the middle part of conveying belt frame 1 is provided with the slide rail seat 9 of subsidence structure, the slide rail seat 9 of subsidence setting can make deviation rectifying wheel 107 correspondingly set with the edge of iron plate, slide rail 101 is set on slide rail seat 9 and slide rail 101 is perpendicular to slide rail seat 9, second slide block 102 is slidably connected on slide rail 101, second slide block 102 is provided with connecting seat 104, the setting of second slide block 102 can adjust the position of sensor 85 according to the width of iron plate, cylinder 105 is provided on connecting seat 104, wheel seat 106 is connected with the output end transmission of cylinder 105, a plurality of deviation rectifying wheels 107 are provided on wheel seat 106, deviation rectifying wheel 107 is correspondingly provided with the upper edge of belt 5, cylinder 105 drives deviation rectifying wheel 107 to extrude reset iron plate, the setting of deviation rectifying wheel 107 can make iron plate continue to move, avoid changing the relative position of iron plate and belt 5.

[0031] Specifically, the motor 7 is connected with the main shaft 2 through the belt 5.

[0032] Specifically, the lower part of the belt 5 is matched with the supporting slide plate 6, which keeps the belt 5 horizontal.

[0033] Specifically, the slide rod 81 is flat, the middle part of the slide rod 81 is provided with a long slot hole 82, the first sliding block 83 is C-shaped, the first sliding block 83 is slidingly connected with the slide rod 81, the first fastener 84 is arranged on the first sliding block 83 and matched with the long slot hole 82, the sensor 85 is arranged on one side of the first sliding block 83 and vertically arranged, the first sliding block 83 can slide on the slide rod 81 and the first sliding block 83 can be fixed by the first fastener 84.

[0034] Specifically, the second sliding block 102 is provided with the second fastener 103 on one side, the end of the second fastener 103 passes through the second sliding block 102 and is arranged corresponding to the slide rail 101, the second fastener 103 can fix the second sliding block 102 on the slide rail 101.

[0035] Specifically, the first sleeve rod 108 is arranged on the connecting seat 104, the second sleeve rod 109 is arranged on the wheel seat 106, the first sleeve rod 108 is arranged corresponding to the second sleeve rod 109, the first sleeve rod 108 is internally provided with a cavity, the second sleeve rod 109 is slidingly connected inside the first sleeve rod 108, and the guide wheel seat 106 is avoided from being deviated.

[0036] Specifically, the sensor 85 is a laser ranging sensor 85, which calculates distance through time difference (ToF) or phase difference of laser emission and reflection, generates high-precision contour data, and is used for detecting position data of the iron plate.

[0037] Specifically, the sensor 85 is a machine vision sensor 85, which collects iron plate images by using a camera, identifies edge positions through edge detection algorithms (such as Canny operator) or deep learning models, and is used for detecting position data of the iron plate.

[0038] In use of the utility model, the position of the sensor 85 is adjusted according to the width of the iron plate, so that the deviation correction mechanism 10 can be given a signal when the iron plate deviates, the position of the deviation correction wheel 107 is adjusted according to the width of the iron plate, so that the air cylinder 105 can reset the iron plate when driving the deviation correction wheel 107 and the iron plate will not be stuck, the iron plate is conveyed to the belt 5 by the conveying belt of the previous process, the motor 7 drives the driving shaft 2 to rotate, the driving shaft 2 drives the belt 5 to convey the iron plate, when the deviated iron plate moves below the sensor 85, the sensor 85 detects the deviation of the iron plate, and the signal is transmitted to the air cylinder 105 through the control computer, when the iron plate moves to the deviation correction mechanism 10, the air cylinder 105 starts to push the deviation correction wheels 107 on both sides to extrude and reset the iron plate, the setting of the deviation correction wheel 107 can make the iron plate keep relatively static with the belt 5 while being corrected, after the correction is completed, the air cylinder 105 drives the deviation correction wheel 107 to reset, and the iron plate is conveyed to the next printing process for printing by the belt 5.

[0039] The above is only optional embodiments of the utility model, and is not used to limit the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

[0040] In addition, it should be noted that various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction, and to avoid unnecessary repetition, the utility model will not further describe various possible combination manners.

Claims

1. An automatic correction device for iron plate printing, characterized by: The utility model relates to a kind of conveying belt frame, including two respectively front and rear conveying belt frame (1), the left side of the conveying belt frame (1) is provided with driving shaft (2), the right side of the conveying belt frame (1) is provided with driven shaft (3), the driving shaft (2) is drivingly connected with motor (7), the middle part of the driving shaft (2), driven shaft (3) is provided with several mutually corresponding pulley (4), the pulley (4) is cooperatively provided with belt (5), detection mechanism (8), deviation rectifying mechanism (10) are provided between the belt (5) and belt (5) frame; The detection mechanism (8) includes a slide rod (81), the first sliding block (83) is provided on the slide rod (81), and the sensor (85) is provided on the first sliding block (83). The deviation rectifying mechanism (10) includes a slide rail (101), the middle part of the conveying belt frame (1) is provided with a slide rail seat (9) of sinking structure, the slide rail (101) is arranged on the slide rail seat (9) and perpendicular to the slide rail seat (9), the second sliding block (102) is slidably connected to the slide rail (101), the connecting seat (104) is provided on the second sliding block (102), the air cylinder (105) is provided on the connecting seat (104), the wheel seat (106) is drivingly connected to the output end of the air cylinder (105), a plurality of deviation rectifying wheels (107) are provided on the wheel seat (106), and the deviation rectifying wheels (107) are correspondingly arranged above the belt (5).

2. The automatic deviation correcting device for iron plate printing according to claim 1, characterized in that: The motor (7) is drivingly connected to the driving shaft (2) through the belt (5).

3. The automatic deviation correcting device for iron plate printing according to claim 1, characterized in that: The belt (5) is cooperatively provided with a supporting slide plate (6) below.

4. The automatic deviation correcting device for iron plate printing according to claim 1, characterized in that: The slide rod (81) is flat, the middle part of the slide rod (81) is provided with a long slot hole (82), the first sliding block (83) is C-shaped, the first sliding block (83) is slidably connected to the slide rod (81), the first fastener (84) is provided on the first sliding block (83) and cooperates with the long slot hole (82), and the sensor (85) is provided on one side of the first sliding block (83) and is perpendicular.

5. The automatic deviation correcting device for iron plate printing according to claim 1, characterized in that: One side of the second sliding block (102) is provided with a second fastener (103), and the end of the second fastener (103) penetrates through the second sliding block (102) and is correspondingly arranged on the slide rail (101).

6. The automatic deviation correcting device for iron plate printing according to claim 1, characterized in that: The connecting seat (104) is provided with a first sleeve rod (108), the wheel seat (106) is provided with a second sleeve rod (109), the first sleeve rod (108) and the second sleeve rod (109) are correspondingly arranged, the first sleeve rod (108) is provided with a cavity, and the second sleeve rod (109) is slidably connected in the first sleeve rod (108).

7. The automatic deviation correcting device for iron plate printing according to claim 1, characterized in that: The sensor (85) is a laser ranging sensor (85).

8. The automatic deviation correcting device for iron plate printing according to claim 1, characterized in that: The sensor (85) is a machine vision sensor (85).

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