Typesetting calibration device for flexographic printing plate making

Abstract

The utility model relates to the technical field of flexographic printing platemaking equipment, and discloses a typesetting calibration device for flexographic printing platemaking, which comprises a bracket, a bottom plate is arranged above the bracket, four stand columns are fixedly connected to the upper surface of the bottom plate, and a base is slidably connected to the outer circumferential surfaces of the four stand columns in a sleeving manner. According to the typesetting calibration device for flexographic printing plate making, a threaded rod drives a sliding block and a fixing frame to move relatively in the rotating process, the transverse and longitudinal positions of a bottom plate can be adjusted, a positioning rod, a positioning groove and a spring are arranged, a film fixing plate can be detached for use, and the purposes of simplifying the device structure, reducing the manufacturing cost and the like are achieved. The device is simple in structure, convenient to operate and use, low in cost, convenient to adjust the position of the positioning paper fixing plate and convenient to adjust, take and place the positioning paper and the film, and solves the problems that an existing calibration device needs to be driven by a plurality of motors during use, operation is troublesome, the structure is complex, and the input cost is high.

Description

Technical Field

[0001] The present application relates to the technical field of flexible printing platemaking equipment, and in particular to a typesetting calibration device for flexographic printing platemaking. Background Art

[0002] A flexographic printing plate making device is a device used to make flexographic printing plates. It includes various components for coating, exposure, development and curing, and is used to transfer the designed pattern to the flexographic plate for flexible printing. Flexographic printing plate making devices are usually used to produce products such as labels, packaging, stickers, etc.

[0003] The existing patent (publication number: CN 220374093 U) discloses a pre-press typesetting calibration device for offset printing platemaking, including a film fixing plate and a positioning paper fixing plate, and also including a positioning paper fixing plate rotating mechanism that carries the positioning paper fixing plate and can rotate, the positioning paper fixing plate vertical moving mechanism can drive the positioning paper fixing plate rotating mechanism to move up and down, the bottom of the positioning paper fixing plate vertical moving mechanism is installed on the positioning paper fixing plate horizontal moving mechanism, the positioning paper fixing plate horizontal moving mechanism can drive the positioning paper fixing plate vertical moving mechanism to move horizontally left and right, and the bottom of the positioning paper fixing plate horizontal moving mechanism is installed on the base moving mechanism, and the base moving mechanism can drive the positioning paper fixing plate horizontal moving mechanism to move forward and backward. The multi-axial screw mechanism design can realize three-dimensional three-axis precise adjustment, realize three-dimensional multi-directional fast and fine adjustment, and realize fast and fine angle adjustment through stepping motors and circular arc guides.

[0004] The above calibration device needs to be driven by multiple motors when in use, which is troublesome to operate and has a complex structure, which is not conducive to the calibration work, and is not convenient for production and assembly, and the investment cost is also high. Utility Model Content

[0005] In view of the shortcomings of the prior art, the present application provides a typesetting calibration device for flexographic printing platemaking, which has the advantages of simple structure, easy operation, and convenient for taking and placing films and positioning papers, saving manpower, facilitating production and assembly, and low investment. It solves the problem that the existing calibration device needs to be driven by multiple motors when in use, which is cumbersome to operate, has a complex structure, is not conducive to calibration operations, is not convenient for production and assembly, and has a high investment cost.

[0006] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a typesetting calibration device for flexographic printing platemaking, comprising a bracket, a base plate is provided above the bracket, four columns are fixedly connected to the upper surface of the base plate, the outer circumferential surface of the four columns is slidably sleeved with a base, a rotating shaft is rotatably inserted inside the base, a positioning paper fixing plate is fixedly connected to the upper surface of the rotating shaft, the front and left sides of the base plate are fixedly connected to a fixing frame, the interior of each of the fixing frames is slidably connected to a slider through an empty groove, the front and left sides of the bracket are fixedly connected to side plates, the interior of each of the side plates is threadedly connected to a threaded rod, the end of the threaded rod close to the base plate is rotatably inserted into the interior of the slider, the top of the bracket is fixedly connected to four mounting seats, and the interior of the four mounting seats is slidably connected to a film fixing plate.

[0007] Through the above scheme, since the existing calibration device needs to be driven by multiple motors when in use, the operation is more troublesome and the structure is more complicated, which is not conducive to the calibration operation, and is not convenient for production and assembly, and the investment cost is also high. The threaded rod drives the slider and the fixed frame to move relative to each other during rotation, so that the lateral and longitudinal positions of the bottom plate can be adjusted, and then the position of the positioning paper fixing plate can be adjusted conveniently. By setting the positioning rod, positioning groove and spring, the film fixing plate can be disassembled and used, which is convenient for adjusting and placing the positioning paper and film.

[0008] Furthermore, four equidistantly arranged universal balls are fixedly connected to the bottom surface of the base plate, a magnetic plate is fixedly connected to the upper surface of the bracket, the bottom end of each universal ball is in contact with the upper surface of the magnetic plate, the bottom surface of the base plate is fixedly connected to a support seat, the bottom surface of the support seat is slidably connected to the upper surface of the magnetic plate, and a magnetic sheet is provided inside the support seat.

[0009] Through the above scheme, the universal ball enables the bottom plate to move flexibly in the horizontal and vertical directions, the support seat can support the bottom plate, and the magnetic plate and the magnetic sheet can generate mutual attraction to increase the stability of the bottom plate.

[0010] Furthermore, a collar is fixedly sleeved on the outer circumferential surface of the rotating shaft, and the outer circumferential surface of the collar is rotatably connected to the interior of the base.

[0011] Through the above solution, the rotating shaft is restricted to prevent the rotating shaft from sliding and falling off, thereby increasing the stability of the rotating shaft movement.

[0012] Furthermore, a gear ring is fixedly connected to the bottom surface of the positioning paper fixing plate, a motor is fixedly connected to the base, a gear is rotatably connected to the top of the motor via an output shaft, and the gear ring is meshed with the gear.

[0013] Through the above solution, the gear can drive the gear ring to rotate during the rotation process, thereby adjusting the angle of the positioning paper fixing plate.

[0014] Furthermore, the upper surface of the sliding block is fixedly connected to a limiting plate, and the outer surface of the limiting plate is slidably connected to the fixing frame via a hollow groove provided inside the fixing frame.

[0015] Through the above solution, the slider is restricted to prevent the slider from easily slipping out of the fixed frame, thereby increasing the stability of the slider movement.

[0016] Furthermore, a limiting ring is fixedly sleeved on the outer circumferential surface of the threaded rod, and the outer circumferential surface of the limiting ring is rotationally connected to the inside of the sliding block.

[0017] Through the above solution, the threaded rod is restricted to prevent the threaded rod from slipping out of the slider, thereby increasing the stability of the connection between the threaded rod and the slider.

[0018] Furthermore, an electric lifting rod is provided on the upper surface of the bottom plate, and the upper surface of the electric lifting rod is fixedly connected to the bottom surface of the base.

[0019] Through the above solution, the height of the base can be adjusted by the electric lifting rod, and then the height of the positioning paper fixing plate can be adjusted according to needs.

[0020] Furthermore, each mounting seat has a positioning rod slidably inserted inside, the bottom end of the positioning rod is an arc surface, the upper surface of the film fixing plate is provided with four positioning grooves, the positioning rod is in close contact with the film fixing plate through the positioning grooves, the upper surface of the positioning rod is fixedly connected to a top plate, the bottom surface of the top plate is fixedly connected to a spring, and the bottom end of the spring is fixedly connected to the upper surface of the mounting seat.

[0021] Through the above scheme, the spring forces the positioning rod to always press into the positioning groove, exerting a certain pressure on the film fixing plate, positioning the film fixing plate while facilitating its installation and disassembly, thereby facilitating the taking and placing of the film and positioning paper.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] The typesetting calibration device for flexographic printing platemaking drives the slider and the fixed frame to move relative to each other during the rotation of the threaded rod, so that the lateral and longitudinal positions of the bottom plate can be adjusted. The positioning rod, the positioning groove and the spring are provided so that the film fixing plate can be disassembled for use, thereby achieving the effect of simplifying the device structure, facilitating operation and use, reducing costs, facilitating the position adjustment of the positioning paper fixing plate, and facilitating the adjustment and placement of the positioning paper and the film, and solving the problem that the existing calibration device needs to be driven by multiple motors during use, which is cumbersome to operate, has a complex structure and a high investment cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is the overall three-dimensional structure diagram of this application;

[0025] Figure 2 This is the overall cross-sectional structural diagram of this application;

[0026] Figure 3 This is the overall side view of the structure of this application;

[0027] Figure 4 The structural diagram of the mounting seat for this application;

[0028] Figure 5 For this application Figure 2 Enlarged structural diagram at point A.

[0029] In the figure:

[0030] 1. Bracket; 2. Bottom plate; 3. Universal ball; 4. Magnetic plate; 5. Support seat; 6. Magnetic sheet; 7. Column; 8. Base; 9. Rotating shaft; 10. Positioning paper fixing plate; 11. Ring; 12. Gear ring; 13. Motor; 14. Gear; 15. Fixed frame; 16. Slider; 17. Limit plate; 18. Side plate; 19. Threaded rod; 20. Limit ring; 21. Electric lifting rod; 22. Mounting seat; 23. Film fixing plate; 24. Positioning rod; 25. Positioning groove; 26. Top plate; 27. Spring. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0032] See also Figure 1 , Figure 2 and Figure 3In this embodiment, a typesetting calibration device for flexographic printing platemaking includes a bracket 1, a bottom plate 2 is provided above the bracket 1, four columns 7 are fixedly connected to the upper surface of the bottom plate 2, a base 8 is slidably sleeved on the outer circumferential surface of the four columns 7, a rotating shaft 9 is rotatably inserted inside the base 8, a positioning paper fixing plate 10 is fixedly connected to the upper surface of the rotating shaft 9, a fixing frame 15 is fixedly connected to the front and left sides of the bottom plate 2, a slider 16 is slidably connected to the inside of each fixing frame 15 through an empty groove, a side plate 18 is fixedly connected to the front and left sides of the bracket 1, a threaded rod 19 is threadedly connected to the inside of each side plate 18, and one end of the threaded rod 19 close to the bottom plate 2 is rotatably inserted into the inside of the slider 16, four mounting seats 22 are fixedly connected to the top of the bracket 1, and a film fixing plate 23 is slidably connected to the inside of the four mounting seats 22.

[0033] See also Figure 2 and Figure 3 The bottom surface of the base plate 2 is fixedly connected with four equidistantly arranged universal balls 3, the upper surface of the bracket 1 is fixedly connected with a magnetic plate 4, the bottom end of each universal ball 3 is in contact with the upper surface of the magnetic plate 4, the bottom surface of the base plate 2 is fixedly connected with a support seat 5, the bottom surface of the support seat 5 is slidably connected with the upper surface of the magnetic plate 4, and a magnetic sheet 6 is arranged inside the support seat 5. The universal balls 3 enable the base plate 2 to move flexibly in the horizontal and vertical directions, the support seat 5 can support the base plate 2, the magnetic plate 4 and the magnetic sheet 6 can generate mutual attraction to increase the stability of the base plate 2.

[0034] See also Figure 2 The outer circumference of the rotating shaft 9 is fixedly sleeved with a collar 11, and the outer circumference of the collar 11 is rotatably connected to the inside of the base 8 to restrict the rotating shaft 9, prevent the rotating shaft 9 from sliding off, and increase the stability of the movement of the rotating shaft 9.

[0035] See also Figure 2 and Figure 3 The bottom surface of the positioning paper fixing plate 10 is fixedly connected with a gear ring 12, and the base 8 is fixedly connected with a motor 13. The upper part of the motor 13 is rotatably connected with a gear 14 through an output shaft. The gear ring 12 is meshed with the gear 14, so that the gear 14 can drive the gear ring 12 to rotate during the rotation process, thereby adjusting the angle of the positioning paper fixing plate 10.

[0036] See also Figure 2 and Figure 5 The upper surface of the slider 16 is fixedly connected to the limit plate 17, and the outer surface of the limit plate 17 is slidably connected to the fixed frame 15 through the empty groove opened inside the fixed frame 15, so as to limit the slider 16, prevent the slider 16 from easily slipping out of the fixed frame 15, and increase the stability of the movement of the slider 16.

[0037] See also Figure 2 and Figure 5The outer circumference of the threaded rod 19 is fixedly sleeved with a limit ring 20, and the outer circumference of the limit ring 20 is rotatably connected to the inside of the slider 16 to limit the threaded rod 19, prevent the threaded rod 19 from slipping out of the slider 16, and increase the stability of the connection between the threaded rod 19 and the slider 16.

[0038] See also Figure 1 , Figure 2 and Figure 3 An electric lifting rod 21 is provided on the upper surface of the bottom plate 2, and the upper surface of the electric lifting rod 21 is fixedly connected to the bottom surface of the base 8. The height of the base 8 can be adjusted by the electric lifting rod 21, and then the height of the positioning paper fixing plate 10 can be adjusted as needed.

[0039] See also Figure 1 , Figure 2 and Figure 4 A positioning rod 24 is slidably inserted into the interior of each mounting seat 22, and the bottom end of the positioning rod 24 is an arc surface. Four positioning grooves 25 are provided on the upper surface of the film fixing plate 23. The positioning rod 24 is in close contact with the film fixing plate 23 through the positioning grooves 25. A top plate 26 is fixedly connected to the upper surface of the positioning rod 24, and a spring 27 is fixedly connected to the bottom surface of the top plate 26. The bottom end of the spring 27 is fixedly connected to the upper surface of the mounting seat 22. The positioning rod 24 is always pushed into the positioning groove 25 by the spring 27, and a certain pressure is applied to the film fixing plate 23. While positioning the film fixing plate 23, it is also convenient to install and disassemble it, and then it is convenient to take and put the film and positioning paper.

[0040] In the present embodiment, a typesetting calibration device for flexographic printing platemaking is provided. The threaded rod 19 drives the slider 16 and the fixed frame 15 to move relative to each other during rotation, so that the lateral and longitudinal positions of the base plate 2 can be adjusted. By setting the positioning rod 24, the positioning groove 25 and the spring 27, the film fixing plate 23 can be disassembled and used, thereby simplifying the device structure, facilitating operation and use, reducing costs, facilitating the position adjustment of the positioning paper fixing plate 10, and facilitating the adjustment and placement of the positioning paper and the film. The problem that the existing calibration device needs to be driven by multiple motors 13 during use, which is more troublesome to operate, has a more complex structure and a higher investment cost is solved.

[0041] It should be noted that the universal balls 3 are located at the four corners of the bottom surface of the base plate 2 to support the base plate 2 and increase the stability of the base plate 2 .

[0042] The working principle of the above embodiment is:

[0043] When the lateral position of the positioning paper fixing plate 10 needs to be adjusted, the side threaded rod 19 can be rotated to drive the slider 16 to move horizontally, and the slider 16 drives the bottom plate 2 to move horizontally through the fixed frame 15. When the longitudinal position of the positioning paper fixing plate 10 needs to be adjusted, the front threaded rod 19 can be rotated to drive the slider 16 to move longitudinally, and the slider 16 drives the bottom plate 2 to move longitudinally through the fixed frame 15. The position of the bottom plate 2 is adjusted horizontally and vertically by the coordinated use of the front and side threaded rods 19, and then the lateral and vertical positions of the positioning paper fixing plate 10 are adjusted as needed. The electric The movable lifting rod 21 drives the base 8 to rise and fall, and then the height of the positioning paper fixing plate 10 is adjusted as needed. The motor 13 can be started as a power to drive the gear 14 to rotate through the output shaft. The gear 14 drives the positioning paper fixing plate 10 to rotate through the gear ring 12. The angle of the positioning paper fixing plate 10 is adjusted as needed. The spring 27 can cause the positioning rod 24 to always contact the positioning groove 25, exert a certain pressure on the film fixing plate 23, and position the film fixing plate 23 while facilitating its installation and disassembly, thereby facilitating the taking and placing of the film and the positioning paper.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0045] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A typesetting calibration device for flexographic printing platemaking, comprising a bracket (1), characterized in that: A bottom plate (2) is provided above the bracket (1), and four columns (7) are fixedly connected to the upper surface of the bottom plate (2), and a base (8) is slidably sleeved on the outer circumferential surface of the four columns (7), and a rotating shaft (9) is rotatably inserted inside the base (8), and a positioning paper fixing plate (10) is fixedly connected to the upper surface of the rotating shaft (9). The front and left sides of the bottom plate (2) are fixedly connected to fixing frames (15), and the interior of each fixing frame (15) is slidably connected to a slider (16) through an empty groove. The front and left sides of the bracket (1) are fixedly connected to side plates (18), and the interior of each side plate (18) is threadedly connected to a threaded rod (19), and one end of the threaded rod (19) close to the bottom plate (2) is rotatably inserted into the interior of the slider (16). The top of the bracket (1) is fixedly connected to four mounting seats (22), and the interior of the four mounting seats (22) is slidably connected to a film fixing plate (23).

2. The typesetting calibration device for flexographic printing according to claim 1, characterized in that: The bottom surface of the base plate (2) is fixedly connected to four equidistantly arranged universal balls (3), the upper surface of the bracket (1) is fixedly connected to a magnetic plate (4), the bottom end of each universal ball (3) is in contact with the upper surface of the magnetic plate (4), the bottom surface of the base plate (2) is fixedly connected to a support seat (5), the bottom surface of the support seat (5) is slidably connected to the upper surface of the magnetic plate (4), and a magnetic sheet (6) is provided inside the support seat (5).

3. The typesetting calibration device for flexographic printing according to claim 1, characterized in that: A collar (11) is fixedly sleeved on the outer circumferential surface of the rotating shaft (9), and the outer circumferential surface of the collar (11) is rotatably connected to the interior of the base (8).

4. The typesetting calibration device for flexographic printing according to claim 1, characterized in that: The bottom surface of the positioning paper fixing plate (10) is fixedly connected to a gear ring (12), the base (8) is fixedly connected to a motor (13), the top of the motor (13) is rotatably connected to a gear (14) via an output shaft, and the gear ring (12) is meshed with the gear (14).

5. The typesetting calibration device for flexographic printing according to claim 1, characterized in that: The upper surface of the sliding block (16) is fixedly connected to a limiting plate (17), and the outer surface of the limiting plate (17) is slidably connected to the fixing frame (15) via a hollow groove provided inside the fixing frame (15).

6. The typesetting calibration device for flexographic printing according to claim 1, characterized in that: The outer circumferential surface of the threaded rod (19) is fixedly sleeved with a limiting ring (20), and the outer circumferential surface of the limiting ring (20) is rotatably connected to the interior of the slider (16).

7. The typesetting calibration device for flexographic printing according to claim 1, characterized in that: An electric lifting rod (21) is provided on the upper surface of the bottom plate (2), and the upper surface of the electric lifting rod (21) is fixedly connected to the bottom surface of the base (8).

8. The typesetting calibration device for flexographic printing according to claim 1, characterized in that: A positioning rod (24) is slidably inserted inside each of the mounting seats (22), the bottom end of the positioning rod (24) is an arc surface, the upper surface of the film fixing plate (23) is provided with four positioning grooves (25), the positioning rod (24) is in close contact with the film fixing plate (23) through the positioning grooves (25), the upper surface of the positioning rod (24) is fixedly connected to a top plate (26), the bottom surface of the top plate (26) is fixedly connected to a spring (27), and the bottom end of the spring (27) is fixedly connected to the upper surface of the mounting seat (22).

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