Automatic printing pressure control device

Abstract

The utility model relates to the field of printing, in particular to an automatic printing pressure control device which comprises a U-shaped frame, the upper surface of the U-shaped frame is rotationally connected with a threaded rod through a bearing, the outer surface of the threaded rod is fixedly connected with a gear ring, the upper surface of the U-shaped frame is fixedly connected with a supporting plate, and the left side face of the supporting plate is fixedly connected with a servo motor. The output end of the servo motor is fixedly connected with a rotating rod, the left end of the rotating rod is fixedly connected with a gear, the gear is meshed with a gear ring, and the outer surface of a threaded rod is in threaded connection with a threaded cylinder. And meanwhile, after the pressure changes, the threaded rod can be controlled to rotate, then the threaded rod adjusts the position of the control panel, the effect that the pressure applied to the printing roller is automatically adjusted is achieved, and it is ensured that printing is kept clear.

Description

Technical Field

[0001] The utility model relates to the technical field of printing, in particular to an automatic printing pressure control device. Background Art

[0002] Printing is a technique that uses raised text or patterns on a plate to print with ink, making a clear distinction between the inked and blank parts of the printed matter, forming various texts and patterns. The invention of printing has played an important role in promoting the development of world culture. It not only facilitates people's reading and communication, but also promotes the dissemination and popularization of knowledge.

[0003] At present, in the process of printing, a printing roller is needed to print the workpiece, and during the rotation of the printing roller, the printing roller applies pressure to the workpiece to form a print on the surface of the workpiece.

[0004] However, in the process of printing the object with the printing roller, it is difficult to automatically adjust the pressure applied by the printing roller to the object after the pressure changes, which leads to unclear printing during printing, affecting the quality of printing. Therefore, a new solution is needed to solve this problem. Utility Model Content

[0005] In view of the above background technology, the prior art has the disadvantages and defects that it is difficult to automatically adjust the pressure applied by the printing roller to the object after the pressure changes.

[0006] The printing pressure automatic control device disclosed by the utility model comprises a U-shaped frame, the upper surface of the U-shaped frame is rotatably connected with a threaded rod through a bearing, the outer surface of the threaded rod is fixedly connected with a gear ring, the upper surface of the U-shaped frame is fixedly connected with a support plate, the left side of the support plate is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a rotating rod, the left end of the rotating rod is fixedly connected with a gear, the gear is meshed with the gear ring, the outer surface of the threaded rod is threadedly connected with a threaded cylinder, the bottom surface of the threaded cylinder is fixedly connected with a control board, the upper surface of the control board is provided with two sliding holes, the inner wall of each sliding hole is slidably connected with a sliding rod, the bottom ends of the two sliding rods are commonly fixedly connected with a shell, the inner side wall of the shell is fixedly installed with a printing mechanism, the bottom surface of the control board is fixedly connected with a pressure sensor, and the right side of the U-shaped frame is fixedly connected with an industrial computer.

[0007] Furthermore, a protective cover is fixedly connected to the upper surface of the U-shaped frame, and two groups of heat dissipation holes are provided on the back side of the protective cover and the back side of the protective cover.

[0008] Furthermore, the inner wall of the U-shaped frame is provided with two slide grooves, the inner wall of each slide groove is slidably connected with a slide bar, and the side surfaces of the two slide bars close to each other are fixedly connected to the left and right side surfaces of the shell respectively.

[0009] Furthermore, a protection plate is fixedly connected to the upper surface of the shell, and the protection plate is located directly below the pressure sensor.

[0010] Furthermore, two side plates are fixedly connected to the outer surface of the threaded barrel, and the bottom surface of each side plate is fixedly connected to the upper surface of the control panel.

[0011] Furthermore, the top end of each sliding rod is fixedly connected to a limiting block, and warning stickers are pasted on the front and back of the shell.

[0012] Furthermore, a support seat is fixedly connected to the outer surface of the protection plate, and a bottom surface of the support seat is fixedly connected to the upper surface of the shell.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model can apply pressure to the shell by cooperating with a motor, a gear, a gear ring, a threaded rod and a pressure sensor, so that the printing roller can print on the object. At the same time, after the pressure changes, the threaded rod can be controlled to rotate, and then the threaded rod adjusts the position of the control panel, so as to achieve the effect of automatically adjusting the pressure applied to the printing roller, ensuring that the printing remains clear.

[0015] 2. The utility model can guide the shell by cooperating with the slide groove and the slide bar, making the shell more stable during the up and down movement, and can limit the control board and the threaded barrel to prevent the threaded barrel from rotating when the threaded rod is rotating, thereby ensuring the accuracy of control. The use of an industrial computer can make it easier for staff to operate the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a top-sectional view of the protective shell of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of a partial front cross-section of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of a top-sectional view of a U-shaped frame of the utility model.

[0021] In the figure: 1. U-shaped frame; 2. shell; 3. slide bar; 4. warning post; 5. printing mechanism; 6. support seat; 7. protection plate; 8. control board; 9. slide bar; 10. industrial computer; 11. slide hole; 12. protection cover; 13. heat dissipation hole; 14. threaded cylinder; 15. limit block; 16. gear ring; 17. support plate; 18. gear; 19. rotating rod; 20. servo motor; 21. pressure sensor; 22. side plate; 23. slide groove; 24. threaded rod. DETAILED DESCRIPTION

[0022] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0023] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The printing pressure automatic control device of the utility model includes a U-shaped frame 1, and a protective cover 12 is fixedly connected to the upper surface of the U-shaped frame 1. Two groups of heat dissipation holes 13 are provided on the back side of the protective cover 12 and the back side of the protective cover 12. The servo motor 20 can be protected by the protective cover 12, and the heat dissipation holes 13 can be used to discharge heat to avoid heat accumulation.

[0024] The upper surface of the U-shaped frame 1 is rotatably connected to a threaded rod 24 via a bearing, the outer surface of the threaded rod 24 is fixedly connected to a gear ring 16, the upper surface of the U-shaped frame 1 is fixedly connected to a support plate 17, the left side of the support plate 17 is fixedly connected to a servo motor 20, the servo motor 20 can control the rotation of a rotating rod 19, and the rotating rod 19 can control the rotation of the threaded rod 24 through the meshing action of the gear 18 and the gear ring 16.

[0025] The output end of the servo motor 20 is fixedly connected to a rotating rod 19, the left end of the rotating rod 19 is fixedly connected to a gear 18, the gear 18 is meshed with a gear ring 16, the outer surface of the threaded rod 24 is threadedly connected to a threaded cylinder 14, the bottom surface of the threaded cylinder 14 is fixedly connected to a control board 8, the upper surface of the control board 8 is provided with two sliding holes 11, the inner wall of each sliding hole 11 is slidably connected to a sliding rod 9, the bottom ends of the two sliding rods 9 are commonly fixedly connected to a shell 2, and the upper surface of the shell 2 is fixedly connected to a protective plate 7.

[0026] The protection plate 7 is located directly below the pressure sensor 21. The protection plate 7 can protect the shell 2 to prevent the shell 2 from being deformed during use. Two slide grooves 23 are provided on the inner wall of the U-shaped frame 1. The inner wall of each slide groove 23 is slidably connected with a slide bar 3. The side surfaces of the two slide bars 3 that are close to each other are fixedly connected to the left and right side surfaces of the shell 2 respectively. The slide grooves 23 and the slide bars 3 can limit the shell 2 to prevent the shell 2 from rotating, making the shell 2 more stable during the up and down movement.

[0027] Through the cooperation of the threaded rod 24 and the threaded tube 14, the control board 8 can be pushed up and down, so that the control board 8 can adjust the force applied to the shell 2, thereby adjusting the pressure applied by the printing mechanism 5 to the object. The inner wall of the shell 2 is fixedly installed with a printing mechanism 5. Specifically, the printing mechanism 5 includes a printing roller and a control motor. The printing roller is driven to rotate by the control motor to print the cloth.

[0028] A pressure sensor 21 is fixedly connected to the bottom surface of the control board 8, and an industrial computer 10 is fixedly connected to the right side of the U-shaped frame 1. The pressure sensor 21 can sense the force applied to the shell 2, so that when the pressure changes, it can be transmitted to the industrial computer, allowing the control computer 10 to control the servo motor 20 to operate.

[0029] In order to make the threaded barrel 14 more stable during use, two side panels 22 are fixedly connected to the outer surface of the threaded barrel 14, and the bottom surface of each side panel 22 is fixedly connected to the upper surface of the control panel 8. The side panels 22 can reinforce the threaded barrel 14 to prevent it from falling off.

[0030] In this embodiment, the outer surface of the protection plate 7 is fixedly connected to the support seat 6, and the bottom surface of the support seat 6 is fixedly connected to the upper surface of the shell 2. By providing the support seat 6, the force-bearing area of ​​the shell 2 can be increased, the thrust distribution can be more uniform, and depressions on the surface of the shell 2 can be avoided.

[0031] In this embodiment, the top end of each slide bar 9 is fixedly connected to a limiting block 15, and warning stickers 4 are pasted on the front and back of the shell 2. The limiting block 15 can be used to limit the slide bar 9 to prevent the slide bar 9 from falling off during use.

[0032] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A printing pressure automatic control device, comprising a U-shaped frame (1), characterized in that: The upper surface of the U-shaped frame (1) is rotatably connected to a threaded rod (24) via a bearing, the outer surface of the threaded rod (24) is fixedly connected to a gear ring (16), the upper surface of the U-shaped frame (1) is fixedly connected to a support plate (17), the left side of the support plate (17) is fixedly connected to a servo motor (20), the output end of the servo motor (20) is fixedly connected to a rotating rod (19), the left end of the rotating rod (19) is fixedly connected to a gear (18), the gear (18) is meshed with the gear ring (16), and the outer surface of the threaded rod (24) is fixedly connected to the support plate (17). The surface is threadedly connected to a threaded cylinder (14), the bottom surface of the threaded cylinder (14) is fixedly connected to a control board (8), the upper surface of the control board (8) is provided with two sliding holes (11), the inner wall of each sliding hole (11) is slidably connected to a sliding rod (9), the bottom ends of the two sliding rods (9) are commonly fixedly connected to a shell (2), the inner side wall of the shell (2) is fixedly installed with a printing mechanism (5), the bottom surface of the control board (8) is fixedly connected to a pressure sensor (21), and the right side surface of the U-shaped frame (1) is fixedly connected to an industrial computer (10).

2. The printing pressure automatic control device according to claim 1, characterized in that: A protective cover (12) is fixedly connected to the upper surface of the U-shaped frame (1), and two groups of heat dissipation holes (13) are provided on the back side of the protective cover (12) and the back side of the protective cover (12).

3. The printing pressure automatic control device according to claim 1, characterized in that: The inner wall of the U-shaped frame (1) is provided with two slide grooves (23), the inner wall of each slide groove (23) is slidably connected with a slide bar (3), and the side surfaces of the two slide bars (3) close to each other are fixedly connected to the left and right side surfaces of the shell (2) respectively.

4. The printing pressure automatic control device according to claim 1, characterized in that: A protective plate (7) is fixedly connected to the upper surface of the housing (2), and the protective plate (7) is located directly below the pressure sensor (21).

5. The printing pressure automatic control device according to claim 1, characterized in that: Two side plates (22) are fixedly connected to the outer surface of the threaded barrel (14), and the bottom surface of each side plate (22) is fixedly connected to the upper surface of the control panel (8).

6. The printing pressure automatic control device according to claim 1, characterized in that: The top end of each sliding rod (9) is fixedly connected to a limiting block (15), and a warning sticker (4) is pasted on the front side of the shell (2) and the back side of the shell (2).

7. The printing pressure automatic control device according to claim 4, characterized in that: The outer surface of the protection plate (7) is fixedly connected to a support seat (6), and the bottom surface of the support seat (6) is fixedly connected to the upper surface of the shell (2).

Images