Printing color register electric eye device

Abstract

The utility model relates to the technical field of printing, and discloses a printing chromatography electric eye device which comprises a support, a dye box is fixedly connected to the right end of the front side of the support, a dye roller is fixedly connected to the right end of the front side of the support, a first motor is fixedly connected to the right end of the rear side of the support, and a plate roller is fixedly connected to the upper middle portion of the front side of the support. A tensioning roller is fixedly connected to the middle of the front side of the support, a fixing strip is fixedly connected to the top of the front side of the support, an electric eye is arranged at the bottom of the fixing strip, and a lead screw is fixedly connected to the left end of the front side of the support. According to the utility model, the electric eye at the bottom of the fixing strip accurately identifies and positions marking points, automatically adjusts the printing position in case of deviation, drives the stroboscope on the lead screw to move by the motor II, detects marking points of packaging paper with different widths, and ensures that the printing quality is stable and excellent by analyzing the distance between adjacent working step marking points and judging the rotating speed error of the plate roller, so that the printing of the device is more accurate, and the printing effect of printed matters is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing technical field especially relates to a printing overprint electric eye device. BACKGROUND

[0002] The printing overprint device is the component for accurately controlling color register in the printing equipment, and in the color printing process, the inks of different colors need to be printed on the surface of the same printed matter in sequence, so as to combine to form various color patterns, and each color needs to be accurately printed on the specific position, so that it is superimposed and matched with each other to restore the color of the original manuscript, and the printing overprint device is used to ensure that the images of different colors can be accurately overlapped together to realize accurate color reproduction.

[0003] Through the search, the utility model relates to a kind of positioning device for packaging paper overprint printing, it includes rack, rotatably arranged with plate roller and be used for the tensioning roller of packaging paper tensioning, the plate roller is provided with the mark point for printing out the positioning mark point of packaging paper, the rack is fixedly provided with support rod, the support rod is slidably provided with the stroboscope for detecting the spacing of adjacent work step packaging paper positioning mark point, the plate roller is connected with motor, the stroboscope is electrically connected with the motor, the application has the effect of reducing the misplacement of pattern on packaging paper, but the device when using, because stroboscope and motor electrically connected, leading to when high-speed printing, stroboscope cannot accurately position mark point, leading to the poor printing effect of printed matter. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of printing overprint electric eye device, to improve the problem of poor printing effect of printed matter in prior art because stroboscope cannot accurately position mark point when high-speed printing.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: a kind of printing overprint electric eye device, including support, the front side right end of the support is fixedly connected with dye tank, the front side right end of the support is fixedly connected with dye roller, the rear side right end of the support is fixedly connected with motor one, the front side middle upper portion of the support is fixedly connected with plate roller, the front side middle portion of the support is fixedly connected with tensioning roller, the front side top of the support is fixedly connected with fixed strip, the bottom of the fixed strip is provided with electric eye, the front side left end of the support is fixedly connected with lead screw, the rear side left end of the support is fixedly connected with motor two, the outer wall rear side of the lead screw is screw-connected with stroboscope, the front side bottom of the support is fixedly connected with two guide rods one, the front side left end middle portion of the support is fixedly connected with two guide rods two, the top of the fixed strip is provided with telescopic mechanism.

[0006] The front right end of the support is fixedly connected with the dye box and the dye roller, the dye roller is deep into the inside of the dye box, and the dye roller can be driven to rotate and adsorb the dye by means of the motor at the rear right end, the front middle upper portion of the support is fixedly connected with the plate roller, the plate roller has specific mark points, the mark points can be printed on the packaging paper, the middle tension roller is responsible for tensioning the packaging paper, so that the pattern on the plate roller can be accurately printed on the paper, the electric eye at the bottom of the fixed strip can identify the position of the mark points in real time, and once the deviation is found, the printing position can be automatically adjusted, the motor two rotates to drive the stroboscope on the lead screw to move, so that the mark points of the packaging paper with different widths can be detected, and the rotation speed of the plate roller can be judged by analyzing the distance between the mark points in adjacent steps, so that the printing quality is stable, and the device is more accurate.

[0007] Further description of the above technical scheme:

[0008] The telescopic mechanism comprises a sliding rail, the bottom of the sliding rail is fixedly connected to the top of the fixed strip, the top of the sliding rail is slidably connected with a sliding block, the outer wall of the sliding block is fixedly connected with a fixing frame, the bottom of the fixing frame is fixedly connected with an electric eye, the rear side of the sliding block is fixedly connected with a telescopic rod, and the front side of the sliding rail is fixedly connected with a baffle.

[0009] Through the above technical scheme: when the printed matter is large in size, the telescopic rod is elongated, the sliding block is pushed to slide backward along the sliding rail, the sliding block drives the fixing frame and the electric eye to move backward synchronously, so that the range that can be detected by the electric eye is expanded, if the printed matter is small in size, the telescopic rod is shortened, the sliding block is pulled to slide forward, and the electric eye can be accurately positioned at a suitable position to detect the mark points on the printed matter, so that the positioning and detection requirements of printed matters of different sizes can be met, and the accuracy and quality of printing are ensured.

[0010] Further description of the above technical scheme:

[0011] The bottoms of the plurality of motors one and motors two are fixedly connected with a plurality of connecting plates, and the left sides of the plurality of connecting plates are fixedly connected to the rear side of the support.

[0012] Through the above technical scheme: the plurality of motors one and motors two are arranged through the connecting plates at the bottoms, and the left sides of the connecting plates are stably fixed to the rear side of the support, so that a stable placement position is provided for the motors.

[0013] Further description of the above technical scheme:

[0014] The bottoms of the plurality of connecting plates are fixedly connected with two supporting rods, and the left sides of the plurality of supporting rods are fixedly connected to the rear side of the support.

[0015] Through the technical scheme, two supporting rods are installed at the bottom of the connecting plate, and the left side of the supporting rods is connected with the rear side of the support, so that the supporting force of the connecting plate is enhanced.

[0016] Further description is made to the technical scheme:

[0017] The top of each of the plurality of connecting plates is fixedly connected with a dustproof box, and the left and right sides of the plurality of dustproof boxes are provided with ventilation openings.

[0018] Through the technical scheme, the dustproof boxes are used to protect the motor one and the motor two from dust, and the left and right sides of the dustproof boxes are provided with ventilation openings, so that the heat generated during the operation of the motors can be dissipated in time, and the normal operation and service life of the motors are ensured.

[0019] Further description is made to the technical scheme:

[0020] The top of each of the plurality of dustproof boxes is fixedly connected with a fan, and the periphery of each of the plurality of fans is threadedly connected with a screw.

[0021] Through the technical scheme, the fans are fixed at the rear side of the plurality of dustproof boxes, so that the air flow is accelerated and the heat dissipation effect is improved, and the periphery of the fan is fixed by threadedly connecting the screw, so that the stable operation of the fan is ensured.

[0022] Further description is made to the technical scheme:

[0023] The bottom of the support is fixedly connected with a plurality of supporting columns, and the bottom of each of the plurality of supporting columns is fixedly connected with an anti-skid sleeve.

[0024] Through the technical scheme, the bottom of the support is fixedly connected with a plurality of supporting columns, and the anti-skid sleeve at the bottom of the supporting column can effectively prevent the machine from being displaced during starting.

[0025] Further description is made to the technical scheme:

[0026] The top of the support is fixedly connected with lamp holders at the front and rear sides, and the top of each of the two lamp holders is fixedly connected with a lighting lamp.

[0027] Through the technical scheme, the top of the support is fixedly connected with lamp holders at the front and rear sides, and the lighting lamp at the top of each of the two lamp holders can illuminate the working area and provide sufficient light for operation.

[0028] The utility model has the advantages of:

[0029] 1. In the utility model, the electric eye at the bottom of the fixed strip identifies the positioning mark position in real time, and once deviation is found, the printing position is automatically adjusted, motor two drives the stroboscope on the lead screw to move to detect the positioning mark of the packaging paper of different widths, and through analyzing the spacing between the positioning marks in adjacent working steps, whether the rotation rate of the plate roller has error is judged, the printing quality is ensured to be stable, so that the device is more accurate in printing, and the printing effect of the printed matter is increased.

[0030] 2. In the utility model, when the size of the printed matter is large, the telescopic rod is elongated, the sliding block is pushed to slide backward along the slide rail, the sliding block drives the fixed frame and the electric eye to move backward synchronously, so that the range that can be detected by the electric eye is enlarged, if the size of the printed matter is small, the telescopic rod is shortened, the sliding block is pulled to slide forward, and the electric eye can be accurately positioned at the appropriate position to detect the mark point on the printed matter, so that the positioning and detection requirements of printed matters of different sizes are met, and the accuracy and quality of printing are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 A perspective view of a printing overprint electric eye device is provided for the utility model;

[0032] Figure 2 A right view of a printing overprint electric eye device is provided for the utility model;

[0033] Figure 3 A rear view of a printing overprint electric eye device is provided for the utility model;

[0034] Figure 4 A structure schematic view of a lead screw of a printing overprint electric eye device is provided for the utility model;

[0035] Figure 5 A structure schematic view of a telescopic rod of a printing overprint electric eye device is provided for the utility model.

[0036] LEGEND:

[0037] 1, support; 2, telescopic mechanism; 201, slide rail; 202, sliding block; 203, fixed frame; 204, telescopic rod; 205, baffle; 3, dye tank; 4, dye roller; 5, motor one; 6, plate roller; 7, tensioning roller; 8, fixed strip; 9, electric eye; 10, lead screw; 11, motor two; 12, stroboscope; 13, guide rod one; 14, guide rod two; 15, connecting plate; 16, supporting rod; 17, dustproof box; 18, ventilation opening; 19, fan; 20, screw; 21, supporting column; 22, anti-skid sleeve; 23, lamp holder; 24, illuminating lamp. DETAILED DESCRIPTION

[0038] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0039] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. Figure 1 Figure 4 The present application provides an embodiment: a printing color registration electric eye device, comprising a support 1 for placing the internal structure of the device, the front right end of the support 1 is fixedly connected with a dye box 3, the front right end of the support 1 is fixedly connected with a dye roller 4, the dye roller 4 extends into the dye box 3 for adsorbing the dye in the dye box 3, the rear right end of the support 1 is fixedly connected with a motor one 5 for driving the dye roller 4 to rotate for adsorption, the front middle upper part of the support 1 is fixedly connected with a plate roller 6, the plate roller 6 is provided with a mark point for printing a positioning mark point on the packaging paper, the front middle part of the support 1 is fixedly connected with a tensioning roller 7 for tensioning the packaging paper, thereby facilitating the printing of the pattern on the plate roller 6 to the packaging paper, the front top of the support 1 is fixedly connected with a fixed strip 8, the bottom of the fixed strip 8 is provided with an electric eye 9 for identifying the positioning point, the position of the identified mark point is adjusted in time according to the printing position, the front left end of the support 1 is fixedly connected with a lead screw 10, the rear left end of the support 1 is fixedly connected with a motor two 11, the motor two 11 can drive a stroboscope 12 to move along the length direction of the lead screw 10, so that the stroboscope 12 can detect the positioning mark points of the packaging paper of different widths, the outer wall rear side of the lead screw 10 is threadedly connected with the stroboscope 12, the stroboscope 12 can detect the spacing between the positioning mark points of the packaging paper in adjacent working steps, thereby detecting whether there is an error in the rotation rate of the plate roller 6 of different working steps, the front bottom of the support 1 is fixedly connected with two guide rods one 13, the front left middle part of the support 1 is fixedly connected with two guide rods two 14, the guide rods one 13 and the guide rods two 14 can guide the packaging paper, so that the paper can smoothly enter the rack of the next working step for pattern color registration, the top of the fixed strip 8 is provided with an extension mechanism 2 suitable for different sizes of printed matter.

[0040] ​Specifically, the right end of the front side of the support 1 is fixedly connected with the dye box 3 and the dye roller 4, the dye roller 4 is deep into the inside of the dye box 3, driven by the motor 5 at the right end of the back side, can realize rotation and adsorption of dye, the upper middle part of the front side of the support 1 is fixedly connected with the plate roller 6, which has specific mark points, can print positioning mark points on the packaging paper, the middle part of the tension roller 7 is responsible for tensioning the packaging paper, guaranteeing the flatness of the packaging paper, so that the pattern on the plate roller 6 can be accurately printed on the paper, the bottom of the fixed strip 8 at the top of the front side is provided with the electric eye 9, the electric eye 9 can identify the positioning points, according to the identified mark point position, can timely and automatically adjust the printing position, ensure the accuracy of printing, the left end of the front side of the support 1 is connected with the lead screw 10, the left end of the back side is connected with the motor 2 11, when the motor 2 11 rotates, can drive the stroboscope 12 on the lead screw 10 to move along the length direction of the lead screw 10, the stroboscope 12 can adapt to the positioning mark point detection requirement of packaging paper with different widths, the stroboscope 12 can detect the spacing between the positioning mark points of the packaging paper in the adjacent working steps, can effectively judge whether there is error in the rotation rate of the plate roller 6 in different working steps, so as to ensure the stability of the printing quality, the two guide rods one 13 at the bottom of the front side of the support 1 and the two guide rods two 14 at the middle part of the left end of the front side, together provide guiding effect for the packaging paper, guide the paper to smoothly enter the rack of the next working step for pattern color registration.

[0041] With reference to Figure 5 , the telescopic mechanism 2 includes a sliding rail 201, which provides a sliding track, the bottom of the sliding rail 201 is fixedly connected with the top of the fixed strip 8, the top of the sliding rail 201 is slidably connected with a sliding block 202, the sliding block 202 slides forward and backward on the sliding rail 201, the outer wall of the sliding block 202 is fixedly connected with a fixed frame 203, the bottom of the fixed frame 203 is fixedly connected with the electric eye 9, the electric eye 9 can slide on the sliding rail 201, the back side of the sliding block 202 is fixedly connected with a telescopic rod 204, which drives the sliding block 202 to slide on the sliding rail 201, the front side of the sliding rail 201 is fixedly connected with a baffle 205, which prevents the sliding block 202 from falling off;

[0042] Specifically, the bottom of the sliding rail 201 is connected with the top of the fixed strip 8, which provides a sliding track, the top of the sliding rail 201 is slidably connected with the sliding block 202, so that the sliding block 202 can slide forward and backward on it, the outer wall of the sliding block 202 is closely connected with the fixed frame 203, and the electric eye 9 is fixedly connected with the bottom of the fixed frame 203, so that the electric eye 9 can slide on the sliding rail 201, the back side of the sliding block 202 is connected with the telescopic rod 204, which can drive the sliding block 202 to slide through the telescopic movement of the telescopic rod 204, and the front side of the sliding rail 201 is provided with the baffle 205, which effectively prevents the sliding block 202 from falling off accidentally.

[0043] With reference to Figure 1 and Figure 2The bottoms of the plurality of motor one 5 and motor two 11 are fixedly connected with the connecting plate 15, the left sides of the plurality of connecting plate 15 are fixedly connected on the rear side of the support 1, for placing the motor one 5 and the motor two 11, the bottoms of the plurality of connecting plate 15 are fixedly connected with two support rods 16, the left sides of the plurality of support rods 16 are fixedly connected on the rear side of the support 1, for increasing the supporting property of the connecting plate 15, the tops of the plurality of connecting plate 15 are fixedly connected with the dustproof box 17, for preventing dust from entering, the left and right sides of the plurality of dustproof box 17 are provided with the ventilation opening 18, for heat dissipation;

[0044] Specifically, the plurality of motor one 5 and motor two 11 are placed by the connecting plate 15 at the bottom, the left side of the connecting plate 15 is stably fixed on the rear side of the support 1, which provides a stable placing platform for the motor, two support rods 16 are installed at the bottom of the connecting plate 15, and the left side of the support rod 16 is connected with the rear side of the support 1, which effectively enhances the supporting force of the connecting plate 15 and ensures the stable structure, so as to protect the motor one 5 and the motor two 11 from dust, the dustproof box 17 is fixed on the top of the connecting plate 15, and the left and right sides of the dustproof box 17 are provided with the ventilation opening 18, which can prevent dust from entering while dissipating the heat generated during the operation of the motor in time, so as to ensure the normal operation and service life of the motor.

[0045] Referring to Figure 2 and Figure 3 The rear top of the plurality of dustproof box 17 is fixedly connected with the fan 19, which increases the heat dissipation, the periphery of the plurality of fan 19 is screw-connected with the screw 20, for fixing the fan 19, the bottom of the support 1 is fixedly connected with the plurality of support column 21, the bottom of the plurality of support column 21 is fixedly connected with the anti-skid sleeve 22, for preventing the machine from moving when starting, the top of the support 1 is fixedly connected with the lamp stand 23 on the front and rear sides, the top of the two lamp stand 23 is fixedly connected with the illuminating lamp 24, for increasing the brightness of the working area.

[0046] Specifically, the fan 19 is fixedly connected on the rear top of the plurality of dustproof box 17, which can accelerate the air flow and significantly improve the heat dissipation effect, the periphery of the fan 19 is fixed by screwing the screw 20, which ensures the stable operation, the bottom of the support 1 is provided with the plurality of support column 21, the anti-skid sleeve 22 at the bottom of the support column 21 can effectively prevent the machine from moving when starting, the top of the support 1 is fixedly connected with the lamp stand 23 on the front and rear sides, and the illuminating lamp 24 on the top of the two lamp stand 23 can illuminate the working area, which provides sufficient light for operation.

[0047] Working principle: when working, the motor 5 drives the dye roller 4 to rotate in the dye tank 3 to adsorb the dye, the packaging paper is first tensioned by the tension roller 7 during the conveying process, so that it remains flat, then the version roller 6 prints the pattern with positioning points on it, the electric eye 9 at the bottom of the fixed strip 8 identifies the position of the positioning points in real time, and once the deviation is found, the printing position is automatically adjusted, the motor 2 11 rotates to drive the stator 10 to move the stroboscope 12 to detect the positioning points of the packaging paper of different widths, and at the same time, by analyzing the spacing between the positioning points in the adjacent steps, it is judged whether there is an error in the rotation rate of the version roller 6, so as to ensure the stability of the printing quality, and the guide rod 1 13 and the guide rod 2 14 guide the packaging paper into the next step frame to perform pattern color matching.

[0048] And when it is necessary to adapt to different sizes of printed matter, the telescopic rod 204 performs telescopic action according to the size of the printed matter, if the size of the printed matter is larger, the telescopic rod 204 is elongated, the sliding block 202 is pushed to slide backward along the slide rail 201, the fixed frame 203 and the electric eye 9 are driven by the sliding block 202 to move backward synchronously, so as to expand the detection range of the electric eye 9, if the size of the printed matter is smaller, the telescopic rod 204 is shortened, the sliding block 202 is pulled to slide forward, so that the electric eye 9 can be accurately positioned at the appropriate position to detect the mark points on the printed matter, and the baffle 205 always limits the sliding range of the sliding block 202 at the front end of the slide rail 201 to prevent it from falling, so as to realize the positioning and detection requirements of different sizes of printed matter, and ensure the accuracy and quality of printing.

[0049] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A printing process color electro eye device, a plurality of supports (1), characterized in that: The front right end of the support (1) is fixedly connected with a dye box (3), the front right end of the support (1) is fixedly connected with a dye roller (4), the rear right end of the support (1) is fixedly connected with a motor one (5), the front middle upper portion of the support (1) is fixedly connected with a plate roller (6), the front middle portion of the support (1) is fixedly connected with a tensioning roller (7), the front top of the support (1) is fixedly connected with a fixed strip (8), the bottom of the fixed strip (8) is provided with an electric eye (9), the front left end of the support (1) is fixedly connected with a lead screw (10), the rear left end of the support (1) is fixedly connected with a motor two (11), the rear side of the outer wall of the lead screw (10) is threadedly connected with a stroboscope (12), the front bottom of the support (1) is fixedly connected with two guide rods one (13), the front left middle portion of the support (1) is fixedly connected with two guide rods two (14), and the top of the fixed strip (8) is provided with a telescopic mechanism (2).

2. A print register electro-optical device as claimed in claim 1, wherein: The telescopic mechanism (2) comprises a sliding rail (201), the bottom of the sliding rail (201) is fixedly connected to the top of the fixed strip (8), the top of the sliding rail (201) is slidably connected with a sliding block (202), the outer wall of the sliding block (202) is fixedly connected with a fixed frame (203), the bottom of the fixed frame (203) is fixedly connected with an electric eye (9), the rear side of the sliding block (202) is fixedly connected with a telescopic rod (204), and the front side of the sliding rail (201) is fixedly connected with a baffle (205).

3. A print register electro-optical device as claimed in claim 1, wherein: The bottoms of the plurality of motor ones (5) and motor twos (11) are fixedly connected with connecting plates (15), and the left sides of the plurality of connecting plates (15) are fixedly connected to the rear side of the support (1).

4. A print register electro-optical device as claimed in claim 3, wherein: The bottoms of the plurality of connecting plates (15) are fixedly connected with two supporting rods (16), and the left sides of the plurality of supporting rods (16) are fixedly connected to the rear side of the support (1).

5. A print register electro-optical device as claimed in claim 3, wherein: The tops of the plurality of connecting plates (15) are fixedly connected with dustproof boxes (17), and the left and right sides of the plurality of dustproof boxes (17) are provided with ventilation openings (18).

6. A print register electro-optical device as claimed in claim 5, characterized in that: The rear top of the plurality of dustproof boxes (17) is fixedly connected with fans (19), and the periphery of the plurality of fans (19) is threadedly connected with screws (20).

7. A process color electro-ocular device as defined in claim 1 wherein: The bottom of the support (1) is fixedly connected with a plurality of supporting columns (21), and the bottoms of the plurality of supporting columns (21) are fixedly connected with anti-skid sleeves (22).

8. A process color electro-ocular device as defined in claim 1 wherein: The top of the support (1) is fixedly connected with lamp frames (23), and the top of the two lamp frames (23) is fixedly connected with illuminating lamps (24).

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