Calibration device for color separation plate making

Abstract

The utility model relates to the technical field of printing, and discloses a color separation platemaking calibration device which comprises a fixing block and a mounting frame, the inner wall of the fixing block is fixedly connected with a high-precision scanning head, and the right side face of the fixing block is fixedly connected with a mounting block. According to the calibration device for color separation plate making, the high-precision scanning head, the illumination module, the limiting pin, the spring and other components are arranged, the high-precision scanning head can accurately capture color information and details on an original manuscript, the illumination module provides illumination, the influence of light source fluctuation on a scanning result is reduced, and the color separation effect is improved; a spring and a limiting pin are arranged to facilitate rapid assembly and disassembly of an illumination module and facilitate maintenance and replacement, a first motor and a second motor are arranged to achieve rotation of a first threaded rod and a second threaded rod, a limiting block can move, and therefore the scanning head and the illumination module can move; and high-precision screw transmission is adopted, so that the precision and stability of the scanning head in the moving process are ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the printing technical field, in particular to a calibration device for color separation plate making. BACKGROUND

[0002] Four-color printing, using subtractive color three primary colors and black printing, if using yellow, magenta, cyan, black ink four color ink other than the color ink to copy the original color printing process, should not be called "four-color printing" and should be called "spot color printing" or "point color printing", four-color printing is to use red, green, blue three primary colors and black color materials according to the principle of subtractive color mixing to realize full color reproduction of lithographic printing method, in the process of color printing, the printing machine needs to use four kinds of primary color ink to mix and reproduce various colors on the original.

[0003] However, in the prior art, it is found that when color separation is performed, the existing scanning head has low precision, and lacks an illumination device, so that light source fluctuation will affect the scanning result, thereby resulting in poor color separation effect, large color difference during printing, and weak layering of the printed product. CONTENT OF THE UTILITY MODEL

[0004] In view of the defects of the prior art, the present application provides a calibration device for color separation plate making, which has the advantages of improving the color separation effect, reducing the color difference during printing, ensuring that the printed product can accurately present the color and details of the original, and solving the problems of low precision of the scanning head in the prior art, lack of an illumination device, light source fluctuation affecting the scanning result, poor color separation effect, large color difference during printing, and weak layering of the printed product.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a calibration device for color separation plate making, comprising a fixed block and a mounting frame, the inner wall of the fixed block is fixedly connected with a high-precision scanning head, the right side surface of the fixed block is fixedly connected with a mounting block, the right side of the mounting block is provided with a fixing seat, the inner wall of the fixing seat is fixedly installed with an illumination module, the front and back surfaces of the fixing seat are both fixedly connected with sliding blocks, the right side surface of the mounting block is provided with two sliding grooves, the inner wall of each sliding groove is in sliding connection with the outer surface of the corresponding sliding block, the upper surface of the mounting block is fixedly connected with two mounting frames, the inner wall of each mounting frame is in sliding connection with a square block, the bottom end of each square block is fixedly connected with a limiting pin, the outer surface of each limiting pin is in sliding connection with the inner wall of the corresponding sliding block and mounting block, and the upper surface of each limiting pin is fixedly connected with two springs.

[0006] By the above scheme, in order to improve the color separation effect, prevent the color difference during printing, ensure that the printed matter can accurately present the color and details of the original, and further improve the level of the printed matter, the high-precision scanning head is installed on the inner wall of the fixed block, the color information and details on the original can be accurately captured by setting the high-precision scanning head, the right side of the mounting block is set as fixed connection, the fixed seat is set as the right side of the mounting block, and the illumination module is installed on the inner wall of the fixed seat. The high-precision scanning head can be illuminated by the illumination module, the influence of light source fluctuation on the scanning result is reduced, the color separation effect is improved, the color difference during printing is reduced, and the printed matter can accurately present the color and details of the original. The sliding groove is opened on the right side surface of the mounting block, and the sliding block is installed on the front and back surfaces of the fixed seat. The sliding groove is connected with the sliding block, the fixed seat is limited, and the illumination module can be installed. By setting the limiting pin and the spring, the spring can tightly press the limiting pin, the limiting pin can lock the sliding block, and the illumination module can be quickly installed and disassembled.

[0007] Further, the top end of each spring is fixedly connected with the bottom surface of the corresponding mounting frame.

[0008] By the above scheme, the top end of the spring is connected with the bottom surface of the mounting frame, and is set as fixed, so as to realize the installation of the top end of the spring and ensure that the spring can tightly press the limiting pin.

[0009] Further, the upper surface of the fixed block is fixedly connected with a guide block, and the inner wall of the guide block is slidably connected with equidistantly arranged guide rods.

[0010] By the above scheme, the guide block is installed on the upper surface of the fixed block and is set as fixed connection, and the guide rods are installed on the inner wall of the guide block and are set as sliding connection, so as to limit the guide block through the corresponding guide rods.

[0011] Further, the bottom surface of the mounting frame is fixedly connected with equidistantly arranged supporting rods, and the inner wall of the mounting frame is provided with equidistantly arranged limiting grooves.

[0012] By the above scheme, the supporting rods are installed on the bottom surface of the mounting frame and are set as fixed connection, and the limiting grooves are provided on the inner wall of the mounting frame, and there are four limiting grooves, so as to realize the positioning of the limiting grooves.

[0013] Further, the inner wall of each limiting groove is slidably connected with a limiting block, and the end of each limiting block close to each other is fixedly connected with the end of the corresponding guide rod.

[0014] Through the above scheme, the limiting block is installed on the inner wall of the corresponding limiting groove in a sliding connection, and the surface of the limiting block is connected with the end of the corresponding guide rod, so that the guide rod can move through the movement of the limiting block, and the guide block can drive the high-precision scanning head and the illumination module on the bottom surface to move.

[0015] Further, the inside of the mounting frame is fixedly embedded with a motor one, and an output shaft of the motor one is fixedly connected with a threaded rod one.

[0016] Through the above scheme, the motor one is installed in the inside of the mounting frame, and the threaded rod one is installed on the output shaft of the motor one in a fixed connection, so that the threaded rod one can rotate through the motor one, and the other end of the threaded rod one is rotatably connected with the inner side wall of the corresponding limiting groove, thereby limiting the threaded rod one.

[0017] Further, the inside of the mounting frame is fixedly embedded with a motor two, and an output shaft of the motor two is fixedly connected with a threaded rod two.

[0018] Through the above scheme, the motor two is installed in the inside of the mounting frame in a fixed manner, thereby achieving installation of the motor two, the threaded rod two is installed on the output shaft of the motor two in a fixed connection, so that the threaded rod two can rotate through the motor two, and the other end of the threaded rod two is rotatably connected with the inner side wall of the corresponding limiting groove, thereby limiting the threaded rod two.

[0019] Further, the outer surface of the threaded rod one is threadedly connected with the inner wall of the corresponding limiting block, and the outer surface of the threaded rod two is threadedly connected with the inner wall of the corresponding limiting block.

[0020] Through the above scheme, the threaded rod one is connected with the corresponding limiting block in a threaded connection, and the threaded rod two is connected with the corresponding limiting block in a threaded connection, so that the corresponding limiting block can move through the rotation of the threaded rod one and the threaded rod two, and then the high-precision scanning head and the illumination module below can move through the connection of the guide rod and the guide block, thereby facilitating adjustment of the position of the high-precision scanning head and the illumination module in the mounting frame, and ensuring the precision and stability of the scanning head in the movement process through the high-precision threaded rod transmission.

[0021] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0022] The calibration device for color separation plate making is characterized in that high-precision scanning heads, illumination modules, limit pins, springs and the like are arranged, the high-precision scanning heads can accurately capture color information and details on the original, the illumination modules can provide illumination for the high-precision scanning heads, reduce the influence of light source fluctuation on the scanning result, and thus improve the color separation effect and reduce color difference in printing, so as to ensure that the printed matter can accurately present the color and details of the original, the limit pins are tightly pressed by the springs, the sliding blocks are locked, and thus the illumination modules are conveniently and quickly installed and dismounted, and are conveniently overhauled and replaced, the rotation of the threaded rods one and two is realized by the motors one and two, and thus the corresponding limit blocks can be moved, and the guide rods and guide blocks are moved, at this time, the high-precision scanning heads and the illumination modules can be moved, the positions of the high-precision scanning heads and the illumination modules in the mounting frame are conveniently adjusted, and high-precision threaded rod transmission is adopted to ensure the precision and stability of the scanning heads in the moving process. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a whole three-dimensional structural diagram of the present application;

[0024] Figure 2 It is a whole front view structural diagram of the present application;

[0025] Figure 3 It is a structural diagram of the connection relationship between the guide block and the guide rod of the present application;

[0026] Figure 4 It is a structural diagram of the connection relationship between the fixed block and the high-precision scanning head of the present application;

[0027] Figure 5 It is a structural diagram of the connection relationship between the mounting frame and the square block of the present application.

[0028] In the drawings:

[0029] 1, fixed block; 2, high-precision scanning head; 3, mounting block; 4, fixed seat; 5, illumination module; 6, sliding block; 7, sliding groove; 8, mounting frame; 9, square block; 10, limit pin; 11, spring; 12, guide block; 13, mounting frame; 14, limit slot; 15, limit block; 16, support rod; 17, guide rod; 18, motor one; 19, threaded rod one; 20, motor two; 21, threaded rod two. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Please refer to Figure 4 and Figure 5 A kind of calibration device of color separation in the embodiment, including fixed block 1 and installation frame 13, the inner wall of fixed block 1 is fixedly connected with high-precision scanning head 2, the right side of fixed block 1 is fixedly connected with mounting block 3, the right side of mounting block 3 is equipped with fixed seat 4, the inner wall of fixed seat 4 is fixedly installed with illumination module 5, the front and back of fixed seat 4 are fixedly connected with sliding block 6, the right side surface of mounting block 3 is equipped with two sliding grooves 7, the inner wall of each sliding groove 7 is slidably connected with the outer surface of corresponding sliding block 6, the upper surface of mounting block 3 is fixedly connected with two mounting racks 8, the inner wall of each mounting rack 8 is slidably connected with square block 9, the bottom end of each square block 9 is fixedly connected with limit pin 10, the outer surface of each limit pin 10 is slidably connected with the inner wall of corresponding sliding block 6 and mounting block 3, the upper surface of each limit pin 10 is fixedly connected with two springs 11.

[0032] Please refer to Figure 4 and Figure 5 The top end of each spring 11 is fixedly connected with the bottom surface of corresponding mounting rack 8, the top end of spring 11 is connected with the bottom surface of mounting rack 8, which is fixed, realizes the installation of the top end of spring 11, and ensures that spring 11 can tightly push limit pin 10.

[0033] Please refer to Figure 1 , Figure 3 and Figure 4 The upper surface of fixed block 1 is fixedly connected with guide block 12, and the inner wall of guide block 12 is slidably connected with guide rods 17 arranged at equal distances, the guide block 12 is installed on the upper surface of the fixed block 1, which is fixedly connected, and the guide rods 17 are installed on the inner wall of the guide block 12, which is slidably connected, and the guide block 12 is limited by the corresponding guide rods 17.

[0034] Please refer to Figure 1 , Figure 2 and Figure 3 The bottom surface of installation frame 13 is fixedly installed with support rods 16 arranged at equal distances, and the inner wall of installation frame 13 is provided with limiting grooves 14 arranged at equal distances, the support rods 16 are installed on the bottom surface of installation frame 13, which is fixedly connected, and the limiting grooves 14 are provided in the inner wall of installation frame 13, a total of four limiting grooves 14 are provided, and the limiting grooves 14 are positioned.

[0035] Please refer to Figure 3The inner wall of each limiting groove 14 is slidably connected with a limiting block 15, and the end of each limiting block 15 close to each other is fixedly connected with the end of the corresponding guide rod 17. The limiting block 15 is installed on the inner wall of the corresponding limiting groove 14 and is connected with the end of the corresponding guide rod 17 in a sliding manner. The movement of the limiting block 15 enables the guide rod 17 to move, and further enables the guide block 12 to drive the high-precision scanning head 2 and the illumination module 5 on the bottom to move.

[0036] Please refer to Figure 3 The inside of the mounting frame 13 is fixedly embedded with a motor one 18, and the output shaft of the motor one 18 is fixedly connected with a threaded rod one 19. The motor one 18 is installed in the inside of the mounting frame 13, and the threaded rod one 19 is installed on the output shaft of the motor one 18 in a fixed connection manner. The threaded rod one 19 is driven to rotate by the motor one 18, and the other end of the threaded rod one 19 is rotatably connected with the inner side wall of the corresponding limiting groove 14 to limit the threaded rod one 19.

[0037] Please refer to Figure 3 The inside of the mounting frame 13 is fixedly embedded with a motor two 20, and the output shaft of the motor two 20 is fixedly connected with a threaded rod two 21. The motor two 20 is installed in the inside of the mounting frame 13 in a fixed manner, and the threaded rod two 21 is installed on the output shaft of the motor two 20 in a fixed connection manner. The threaded rod two 21 is driven to rotate by the motor two 20, and the other end of the threaded rod two 21 is rotatably connected with the inner side wall of the corresponding limiting groove 14 to limit the threaded rod two 21.

[0038] Please refer to Figure 3 The outer surface of the threaded rod one 19 is threadedly connected with the inner wall of the corresponding limiting block 15, and the outer surface of the threaded rod two 21 is threadedly connected with the inner wall of the corresponding limiting block 15. The threaded rod one 19 and the corresponding limiting block 15 are connected in a threaded connection manner, and the threaded rod two 21 and the corresponding limiting block 15 are connected in a threaded connection manner. The corresponding limiting block 15 is driven to move by the rotation of the threaded rod one 19 and the threaded rod two 21, and the high-precision scanning head 2 and the illumination module 5 below are driven to move through the connection of the guide rod 17 and the guide block 12. The position of the high-precision scanning head 2 and the illumination module 5 in the mounting frame 13 is adjusted. The high-precision threaded rod transmission is adopted to ensure the accuracy and stability of the scanning head during movement.

[0039] The calibration device for color separation plate making in the embodiment can accurately capture color information and details on the original by setting the high-precision scanning head 2, the lighting module 5, the limiting pin 10, the spring 11 and other components, can provide lighting for the high-precision scanning head 2 by setting the lighting module 5, reduce the influence of light source fluctuation on the scanning result, and thus can improve the color separation effect and reduce the color difference in printing, so as to ensure that the printed matter can accurately present the color and details of the original, the limiting pin 10 is tightly pressed by the spring 11, so as to facilitate locking of the sliding block 6, and thus the lighting module 5 can be quickly installed and disassembled, and the lighting module 5 is convenient for maintenance and replacement, the rotation of the threaded rod one 19 and the threaded rod two 21 is realized by setting the motor one 18 and the motor two 20, and thus the corresponding limiting block 15 can be moved, and thus the guide rod 17 and the guide block 12 are moved, at this time, the high-precision scanning head 2 and the lighting module 5 can be moved, so as to facilitate adjustment of the position of the high-precision scanning head 2 and the lighting module 5 in the mounting frame 13, and high-precision threaded rod transmission is adopted, so as to ensure the precision and stability of the scanning head in the moving process.

[0040] It should be noted that the threaded rod one 19 and the threaded rod two 21 are high-precision threaded rods, which can ensure the precision and stability of the scanning head in the moving process, and the whole device can be installed at a position where plate making calibration is required by the supporting rod 16.

[0041] The working principle of the above embodiment is as follows:

[0042] The calibration device for color separation plate making in the embodiment can accurately capture color information and details on the original by setting the high-precision scanning head 2, the lighting module 5, the limiting pin 10, the spring 11 and other components, can provide lighting for the high-precision scanning head 2 by setting the lighting module 5, reduce the influence of light source fluctuation on the scanning result, and thus can improve the color separation effect and reduce the color difference in printing, so as to ensure that the printed matter can accurately present the color and details of the original, the limiting pin 10 is tightly pressed by the spring 11, so as to facilitate locking of the sliding block 6, and thus the lighting module 5 can be quickly installed and disassembled, and the lighting module 5 is convenient for maintenance and replacement, the rotation of the threaded rod one 19 and the threaded rod two 21 is realized by setting the motor one 18 and the motor two 20, and thus the corresponding limiting block 15 can be moved, and thus the guide rod 17 and the guide block 12 are moved, at this time, the high-precision scanning head 2 and the lighting module 5 can be moved, so as to facilitate adjustment of the position of the high-precision scanning head 2 and the lighting module 5 in the mounting frame 13, and high-precision threaded rod transmission is adopted, so as to ensure the precision and stability of the scanning head in the moving process.

[0043] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the enclosed claims. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the application can be varied in a multitude of ways. Such alterations, many of which will be apparent to those skilled in the art, can be based on current technology, and as such, this application should not be limited to the particular embodiments described herein, but should be understood to include all embodiments that are within the scope of the appended claims and their equivalents.

[0044] While the embodiments of the application have been shown and described herein, it will be understood by those skilled in the art that many changes, modifications, substitutions and alterations to these embodiments can be made without departing from the principles and spirits of the application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A calibration device for color separation platemaking, comprising a fixed block (1) and a mounting frame (13), characterized in that: The inner wall of the fixed block (1) is fixedly connected with a high-precision scanning head (2), the right side of the fixed block (1) is fixedly connected with a mounting block (3), the right side of the mounting block (3) is provided with a fixed seat (4), the inner wall of the fixed seat (4) is fixedly installed with an illumination module (5), the front and back surfaces of the fixed seat (4) are fixedly connected with sliding blocks (6), the right side surface of the mounting block (3) is provided with two sliding grooves (7), the inner wall of each sliding groove (7) is in sliding connection with the outer surface of the corresponding sliding block (6), the upper surface of the mounting block (3) is fixedly connected with two mounting racks (8), the inner wall of each mounting rack (8) is in sliding connection with a square block (9), the bottom end of each square block (9) is fixedly connected with a limiting pin (10), the outer surface of each limiting pin (10) is in sliding connection with the inner walls of the corresponding sliding block (6) and mounting block (3), and the upper surface of each limiting pin (10) is fixedly connected with two springs (11).

2. A device for calibrating a color separation according to claim 1, characterized in that: The top end of each spring (11) is fixedly connected with the bottom surface of the corresponding mounting rack (8).

3. A device for calibrating a color separation according to claim 1, characterized in that: The upper surface of the fixed block (1) is fixedly connected with a guide block (12), and the inner wall of the guide block (12) is in sliding connection with guide rods (17) arranged at equal distances.

4. A device for calibrating a colour separation according to claim 3, characterised in that: The bottom surface of the mounting frame (13) is fixedly installed with support rods (16) arranged at equal distances, and the inner wall of the mounting frame (13) is provided with limiting grooves (14) arranged at equal distances.

5. A device for calibrating a colour separation according to claim 4, characterised in that: The inner wall of each limiting groove (14) is in sliding connection with a limiting block (15), and the end of each limiting block (15) close to each other is fixedly connected with the end of the corresponding guide rod (17).

6. A device for calibrating a color separation according to claim 1, characterized in that: The inner part of the mounting frame (13) is fixedly embedded with a motor one (18), and the output shaft of the motor one (18) is fixedly connected with a threaded rod one (19).

7. A device for calibrating a color separation according to claim 6, characterized in that: The inner part of the mounting frame (13) is fixedly embedded with a motor two (20), and the output shaft of the motor two (20) is fixedly connected with a threaded rod two (21).

8. A device for calibrating a colour separation according to claim 7, characterised in that: The outer surface of the threaded rod one (19) is in threaded connection with the inner wall of the corresponding limiting block (15), and the outer surface of the threaded rod two (21) is in threaded connection with the inner wall of the corresponding limiting block (15).

Images