Graph drawing guide device for flexographic plate

The automatic replacement and angle adjustment of the engraving knife are achieved by using a flexographic printing plate graphic drawing guide device, which solves the problems of frequent knife replacement and difficult angle adjustment in traditional manual operation, and improves the stability of the engraving process and the quality of printed products.

CN224075243UActive Publication Date: 2026-04-03HENAN DINGLI LASER TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional flexographic printing plate drawing methods rely on manual operation, which requires frequent changes of the engraving tool and makes angle adjustment difficult, affecting the quality of printed products.

Method used

The device employs a flexographic printing plate graphic drawing guide, which includes components such as an electric slide rail, an electric slider, an electric telescopic rod, a motor, and a turntable. This enables automated replacement and angle adjustment of the engraving blade, and is equipped with a cleaning brush and a dust collection system to remove waste.

Benefits of technology

It improves the efficiency of cutting tool replacement, avoids the splashing of waste chips, ensures the stability and precision of the engraving process, and enhances the quality of printed materials.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224075243U_ABST
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Abstract

The utility model provides a flexographic printing plate graph drawing guide device, and relates to the technical field of flexographic printing plates, the flexographic printing plate graph drawing guide device comprises a mounting frame, a first electric sliding rail is fixedly mounted on the inner wall of the rear side of the mounting frame, a first electric sliding block is slidably mounted on the outer side of the first electric sliding rail, and a touch panel is fixedly mounted on the front side of the mounting frame; a flexographic plate graph drawing guide assembly is arranged on the first electric sliding block; according to the flexible plate graph drawing guiding assembly, a plurality of threaded holes are formed in the upper portion of a rotary disc, drawing nicking tools in different shapes can be installed on the upper portion of the rotary disc through fixing bolts, the multiple drawing nicking tools can be adjusted and replaced conveniently when different shapes are drawn, a motor is started to drive a driving shaft and the rotary disc to rotate, and the drawing nicking tools can be conveniently adjusted and replaced; and in the drawing process, the driving shaft can drive the drawing nicking tool to rotate by an angle, and therefore the carving angle of the drawing nicking tool can be changed.
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Description

Technical Field

[0001] This utility model relates to the field of flexographic printing plate technology, and in particular to a flexographic printing plate graphic drawing guide device. Background Technology

[0002] Flexographic printing boasts advantages such as high printing speed, strong adaptability, and environmental friendliness, and is widely used in industries such as packaging, labeling, and plastics. In the flexographic printing plate making process, graphic drawing is a crucial step, and its accuracy directly affects the quality of the printed product. Traditional graphic drawing methods mainly rely on manual operation, using drawing tools to manually draw graphics on the printing plate.

[0003] In use, during graphic drawing, its guiding structure can drive the engraving knife to engrave the flexographic plate. However, different shapes of graphics require the use of various engraving knives. Existing guiding devices require staff to frequently change the engraving knives, and the angle of the engraving knife is difficult to adjust during the engraving process. Therefore, we propose a flexographic plate graphic drawing guiding device. Utility Model Content

[0004] In view of this, this application provides a flexographic printing plate graphic drawing guide device, which aims to solve the above-mentioned technical problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A flexible printing plate graphic drawing guide device includes a mounting frame, a first electric slide rail fixedly mounted on the rear inner wall of the mounting frame, a first electric slider slidably mounted on the outer side of the first electric slide rail, a touch panel fixedly mounted on the front side of the mounting frame, and a flexible printing plate graphic drawing guide component disposed on the first electric slider.

[0007] The flexible graphic drawing guide assembly includes a second electric slide rail, a second electric slider, a second electric telescopic rod, a mounting box, a motor, a drive shaft, and a turntable. The second electric slide rail is fixedly installed on the front side of the first electric slider, and the second electric slider is slidably installed on the outside of the second electric slide rail. The second electric telescopic rod is fixedly installed on the top of the second electric slider. The mounting box is fixedly installed on the output end of the second electric telescopic rod. The motor is fixedly installed on the inside of the mounting box. The drive shaft is fixedly installed on the output end of the motor. The turntable is fixedly installed on the outside of one end of the drive shaft.

[0008] Preferably, a first electric telescopic rod is fixedly installed on the left and right sides of the mounting frame, a flexible plate clamping plate is fixedly installed at the output end of the first electric telescopic rod, two guide rods are fixedly installed on one side of the flexible plate clamping plate, the guide rods are slidably installed on the inner side of the mounting frame, two high-definition industrial cameras are fixedly installed at the bottom of the second electric slider, and a flexible plate drawing and processing component is provided on the flexible plate graphic drawing guide component.

[0009] Preferably, the flexible graphic drawing guide assembly further includes threaded holes, fixing bolts, and drawing cutters. The multiple threaded holes are formed on one side of the turntable, the fixing bolts are threaded inside the threaded holes, and the drawing cutters are fixedly installed on the front side of the fixing bolts.

[0010] Preferably, the flexographic drawing and processing component includes a cleaning brush, a dust collection box, and a dust pump. The cleaning brush is fixedly installed on the outside of the turntable, the dust collection box is fixedly installed on the top left and right sides of the second electric slider, the dust pump is fixedly installed on the top of the dust collection box, and the suction end of the dust pump is connected to the dust collection box.

[0011] Preferably, the flexographic drawing and processing component further includes a vacuum tube and a vacuum head, with one end of the vacuum tube fixedly installed inside the vacuum box and the vacuum head fixedly installed at the other end of the vacuum tube.

[0012] Preferably, the front side of the vacuum cleaner box has a sliding groove, and a collection drawer is slidably disposed inside the sliding groove.

[0013] Preferably, the suction end of the vacuum pump and the top of the vacuum box are provided with a connecting groove, and a filter screen is provided inside the connecting groove.

[0014] Preferably, the cleaning brush is made of soft bristles, and the cleaning brush is bolted to the outside of the turntable.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] (1) A flexible plate printing plate graphic drawing guide device of the present invention has multiple threaded holes above the turntable through the flexible plate graphic drawing guide component. Different shaped drawing cutters can be installed above the turntable by fixing bolts, which makes it convenient to adjust and replace multiple drawing cutters when drawing different shapes. The motor is turned on to drive the drive shaft and the turntable to rotate, which can realize the replacement of the drawing cutter. During the drawing process, the drive shaft can drive the drawing cutter to rotate the angle, thereby changing the engraving angle of the drawing cutter.

[0017] (2) The flexible plate printing plate graphic drawing guide device of this utility model, through the flexible plate drawing processing component, can drive the cleaning brush above to rotate after the turntable rotates. The cleaning brush can clean the waste generated by engraving and control the dust pump to turn on, so that the waste can be sucked into the dust box through the dust suction head and the dust suction tube for collection. This prevents the waste from splashing during the engraving process and also prevents the drawing knife from being interfered with by waste during the engraving process.

[0018] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0019] Figure 1 A three-dimensional structural schematic diagram of a flexographic printing plate graphic drawing guide device proposed in this utility model;

[0020] Figure 2 This is a schematic diagram of a three-dimensional view of a partial structure of a flexographic printing plate pattern drawing guide device according to an embodiment of this application;

[0021] Figure 3 A schematic diagram showing a three-dimensional view of a portion of the structure of the vacuum cleaner tube and vacuum cleaner head provided according to an embodiment of this application;

[0022] Figure 4 This is a schematic diagram of a three-dimensional view of the exploded portion structure of a flexographic printing plate pattern drawing guide device according to an embodiment of this application.

[0023] Figure label:

[0024] 1. Flexible graphic drawing guide assembly; 2. Flexible graphic drawing and processing assembly; 3. Mounting bracket; 4. Touch panel; 5. First electric slide rail; 6. First electric slider; 7. First electric telescopic rod; 8. Guide rod; 9. Flexible graphic clamping plate; 10. High-definition industrial camera; 11. Second electric slide rail; 12. Second electric slider; 13. Second electric telescopic rod; 14. Mounting box; 15. Motor; 16. Drive shaft; 17. Turntable; 18. Threaded hole; 19. Fixing bolt; 20. Drawing knife; 21. Cleaning brush; 22. Dust collection box; 23. Dust collection pump; 24. Dust collection hose; 25. Dust collection head. Detailed Implementation

[0025] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given below in conjunction with the accompanying drawings;

[0026] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0027] refer to Figure 1-4 A flexible printing plate graphic drawing guide device includes a mounting frame 3. A first electric slide rail 5 is fixedly installed on the rear inner wall of the mounting frame 3. A first electric slider 6 is slidably installed on the outer side of the first electric slide rail 5. A touch panel 4 is fixedly installed on the front side of the mounting frame 3. A flexible printing plate graphic drawing guide component 1 is provided on the first electric slider 6. The first electric slide rail 5, the first electric slider 6, the second electric slide rail 11, and the second electric slider 12 are all prior art and can realize the movement and displacement function, so they are not described in detail in this article.

[0028] The flexible graphic drawing guide assembly 1 includes a second electric slide rail 11, a second electric slider 12, a second electric telescopic rod 13, a mounting box 14, a motor 15, a drive shaft 16, and a turntable 17. The second electric slide rail 11 is fixedly installed on the front side of the first electric slider 6, the second electric slider 12 is slidably installed on the outside of the second electric slide rail 11, the second electric telescopic rod 13 is fixedly installed on the top of the second electric slider 12, the mounting box 14 is fixedly installed on the output end of the second electric telescopic rod 13, the motor 15 is fixedly installed on the inside of the mounting box 14, the drive shaft 16 is fixedly installed on the output end of the motor 15, and the turntable 17 is fixedly installed on the outside of one end of the drive shaft 16. The flexible plate to be drawn is placed above the bottom inner wall of the mounting frame 3, and the first electric telescopic rods on both sides are controlled. The telescopic rod 7 moves the flexible plate clamping plate 9, which clamps and fixes the flexible plate. The high-definition industrial camera 10 above captures the position of the flexible plate below and calculates the deviation between the actual and theoretical positions of the flexible plate. The movement positions of the first electric slide rail 5, the first electric slider 6, the second electric slide rail 11, and the second electric slider 12 are then corrected. The image number to be drawn is input above the touch panel 4, allowing the first electric slider 6 and the second electric slider 12 to slide correspondingly above the first electric slide rail 5 and the second electric slide rail 11, respectively. When the drawing cutter 20 moves to the corresponding position on the flexible plate, the second electric telescopic rod 13 can be controlled to lower the drawing cutter 20 and engrave the graphic on the flexible plate.

[0029] In this embodiment, a first electric telescopic rod 7 is fixedly installed on the left and right sides of the mounting frame 3. A flexible plate clamping plate 9 is fixedly installed at the output end of the first electric telescopic rod 7. Two guide rods 8 are fixedly installed on one side of the flexible plate clamping plate 9. The guide rods 8 are slidably installed on the inner side of the mounting frame 3. Two high-definition industrial cameras 10 are fixedly installed at the bottom of the second electric slider 12. A flexible plate drawing and processing component 2 is provided on the flexible plate graphic drawing guide component 1.

[0030] In this embodiment, the flexible graphic drawing guide assembly 1 also includes threaded holes 18, fixing bolts 19, and drawing cutters 20. Multiple threaded holes 18 are formed on one side of the turntable 17, and the fixing bolts 19 are threadedly installed inside the threaded holes 18. The drawing cutters 20 are fixedly installed on the front side of the fixing bolts 19. Multiple threaded holes 18 are provided above the turntable 17, and drawing cutters 20 of different shapes can be installed above the turntable 17 through the fixing bolts 19. This makes it easy to adjust and replace multiple drawing cutters 20 when drawing different shapes. By turning on the motor 15 to drive the drive shaft 16 and the turntable 17 to rotate, the drawing cutter 20 can be replaced. During the drawing process, the drive shaft 16 can drive the drawing cutter 20 to rotate by an angle, thereby changing the engraving angle of the drawing cutter 20.

[0031] In this embodiment, the flexible plate drawing and processing component 2 includes a cleaning brush 21, a dust collection box 22, and a dust pump 23. The cleaning brush 21 is fixedly installed on the outside of the turntable 17, the dust collection box 22 is fixedly installed on the top left and right sides of the second electric slider 12, and the dust pump 23 is fixedly installed on the top of the dust collection box 22. The suction end of the dust pump 23 is connected to the dust collection box 22. After the dust pump 23 is turned on, it can draw negative pressure from the dust collection box 22. The dust pump 23 is prior art, so it is not described in detail in this article.

[0032] In this embodiment, the flexible plate drawing and processing component 2 also includes a vacuum tube 24 and a vacuum head 25. One end of the vacuum tube 24 is fixedly installed inside the vacuum box 22, and the vacuum head 25 is fixedly installed at the other end of the vacuum tube 24.

[0033] In this embodiment, a sliding groove is provided on the front side of the dust collection box 22, and a collection drawer is slidably provided on the inner side of the sliding groove; the collection drawer makes it convenient for staff to take out and collect the collected waste, making the operation more convenient.

[0034] In this embodiment, the suction end of the vacuum pump 23 and the top of the vacuum box 22 are provided with a connecting groove, and a filter screen is provided inside the connecting groove; the filter screen can prevent waste from entering the interior of the vacuum pump 23, and can make the vacuum pump 23 more stable during long-term use.

[0035] In this embodiment, the cleaning brush 21 is made of soft bristles and is bolted to the outside of the turntable 17. The soft bristles will not scratch the flexible plate when cleaning it, and the bolts on the cleaning brush 21 make it easier to disassemble and assemble.

[0036] The specific operation is as follows: the flexible plate to be drawn is placed on the bottom inner wall of the mounting frame 3, and the first electric telescopic rods 7 on both sides are controlled to move the flexible plate clamping plate 9. The flexible plate clamping plate 9 can clamp and fix the flexible plate. The high-definition industrial camera 10 above takes a picture of the position of the flexible plate below and corrects the movement position of the first electric slide rail 5, the first electric slider 6, the second electric slide rail 11, and the second electric slider 12. The first electric slider 6 and the second electric slider 12 can slide correspondingly above the first electric slide rail 5 and the second electric slide rail 11, respectively. When the drawing cutter 20 moves to the corresponding position of the flexible plate, the second electric telescopic rod 13 can be controlled to drive the drawing cutter 20 to descend and engrave the graphic on the flexible plate. Multiple threaded holes 18 are provided above the turntable 17, which can be used to fix the graphic. Bolt 19 mounts different shaped drawing cutters 20 on top of turntable 17, facilitating the adjustment and replacement of multiple drawing cutters 20 when drawing different shapes. Turning on motor 15 drives drive shaft 16 and turntable 17 to rotate, thus enabling the replacement of drawing cutters 20. During the drawing process, drive shaft 16 can rotate the drawing cutter 20, thereby changing the carving angle of the drawing cutter 20. After turntable 17 rotates, it can drive the cleaning brush 21 above to rotate. The cleaning brush 21 can clean up the waste generated during carving and control the dust pump 23 to start, allowing the waste to pass through the dust head 25 and the dust suction tube 24 and be sucked into the dust box 22 for collection. This prevents waste from flying during the carving process and also prevents the drawing cutter 20 from being interfered with by waste during carving.

[0037] It should be noted that although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A flexographic printing plate graphic drawing guide device, characterized in that, include: Mounting bracket (3), a first electric slide rail (5) is fixedly installed on the inner rear wall of the mounting bracket (3), a first electric slider (6) is slidably installed on the outer side of the first electric slide rail (5), a touch panel (4) is fixedly installed on the front side of the mounting bracket (3), and a flexible graphic drawing guide component (1) is provided on the first electric slider (6). The flexible graphic drawing guide assembly (1) includes a second electric slide rail (11), a second electric slider (12), a second electric telescopic rod (13), a mounting box (14), a motor (15), a drive shaft (16), and a turntable (17). The second electric slide rail (11) is fixedly installed on the front side of the first electric slider (6). The second electric slider (12) is slidably installed on the outside of the second electric slide rail (11). The second electric telescopic rod (13) is fixedly installed on the top of the second electric slider (12). The mounting box (14) is fixedly installed on the output end of the second electric telescopic rod (13). The motor (15) is fixedly installed on the inside of the mounting box (14). The drive shaft (16) is fixedly installed on the output end of the motor (15). The turntable (17) is fixedly installed on the outside of one end of the drive shaft (16).

2. The flexographic printing plate graphic drawing guide device according to claim 1, characterized in that, The mounting frame (3) is fixedly installed with a first electric telescopic rod (7) on the left and right sides. A flexible plate clamping plate (9) is fixedly installed at the output end of the first electric telescopic rod (7). Two guide rods (8) are fixedly installed on one side of the flexible plate clamping plate (9). The guide rods (8) are slidably installed on the inner side of the mounting frame (3). Two high-definition industrial cameras (10) are fixedly installed at the bottom of the second electric slider (12). A flexible plate drawing and processing component (2) is provided on the flexible plate graphic drawing guide component (1).

3. The flexographic printing plate graphic drawing guide device according to claim 1, characterized in that, The flexible graphic drawing guide assembly (1) also includes threaded holes (18), fixing bolts (19) and drawing cutters (20). Multiple threaded holes (18) are opened on one side of the turntable (17). The fixing bolts (19) are threaded on the inside of the threaded holes (18). The drawing cutters (20) are fixedly installed on the front side of the fixing bolts (19).

4. The flexographic printing plate graphic drawing guide device according to claim 2, characterized in that, The flexible plate drawing and processing component (2) includes a cleaning brush (21), a dust collection box (22), and a dust pump (23). The cleaning brush (21) is fixedly installed on the outside of the turntable (17). The dust collection box (22) is fixedly installed on the top left and right sides of the second electric slider (12). The dust pump (23) is fixedly installed on the top of the dust collection box (22). The suction end of the dust pump (23) is connected to the dust collection box (22).

5. The flexographic printing plate graphic drawing guide device according to claim 4, characterized in that, The flexible plate drawing and processing component (2) also includes a vacuum tube (24) and a vacuum head (25). One end of the vacuum tube (24) is fixedly installed inside the vacuum box (22), and the vacuum head (25) is fixedly installed at the other end of the vacuum tube (24).

6. The flexographic printing plate graphic drawing guide device according to claim 4, characterized in that, The front side of the vacuum box (22) is provided with a sliding groove, and a collection drawer is slidably provided on the inner side of the sliding groove.

7. The flexographic printing plate graphic drawing guide device according to claim 4, characterized in that, The suction end of the vacuum pump (23) and the top of the vacuum box (22) are provided with a connecting groove, and a filter screen is provided inside the connecting groove.

8. The flexographic printing plate graphic drawing guide device according to claim 4, characterized in that, The cleaning brush (21) is made of soft bristles and is bolted to the outside of the turntable (17).