Printing roller mounting structure of photogravure press

By designing a plate roller installation structure including a mounting frame, bearing seat and motor in a gravure printing machine, the problem of low installation efficiency in the prior art is solved, and a faster and more accurate plate roller installation and printing effect is achieved.

CN222329267UActive Publication Date: 2025-01-10RUIAN JINGHONG MASCH CO LTD
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Patent Information

Application Number
CN202420987802.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-01-10
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

The existing gravure printing press plate roller installation structure is inefficient, resulting in long installation and maintenance time and inconvenient adjustment.

Method used

A mounting structure including No. 1 and No. 2 roller mounting frame, bearing seat, motor, transmission rod and limit rod are designed to fix the main body of the roller through easy disassembly side plates and bolts, and use the motor and transmission system to Accurate control.

Benefits of technology

It improves the installation efficiency and printing accuracy of the plate roller, simplifies the maintenance process, reduces the installation time and improves the printing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gravure printing machine plate roller mounting structure, which relates to the technical field of gravure printing machines and comprises a first plate roller mounting frame, a second plate roller mounting frame is arranged on the side edge of the first plate roller mounting frame, and the first plate roller mounting frame and the second plate roller mounting frame are arranged in parallel. And a right side plate is arranged on the inner side surface of the first plate roller mounting frame, a mounting groove is formed in the right side plate, a mounting seat is arranged on the outer surface of the right side plate, a first bearing seat is arranged on the outer surface of the mounting seat, and the first bearing seat is connected to the interior of the mounting groove. According to the plate roller mounting structure of the photogravure press, the plate roller body is mounted through the arranged bearing seat structures, the bearing seats on the two sides are fixed through the right side plate convenient to disassemble, and the plate roller body can be mounted after the connecting bolts at the two ends of the plate roller body are in butt joint with the bearing seats. And the mounting of the printing roller main body can be adjusted to a certain degree by matching with the rotating shaft connected with the rotating seat, so that the mounting is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of gravure printing machines, in particular to a plate roller installation structure of a gravure printing machine. Background Art

[0002] A gravure printing press is a machine that uses gravure plates for printing. The image and text part of the printing plate is concave, while the blank part is on the same plane as the outer circle of the plate cylinder. The plate roller of the printing press is the roller shaft used when the printed piece is transported by the equipment for printing. When using a gravure printing press, multiple plate rollers are required to print on paper. When installing the plate roller, multiple bolts are needed to install the rotating shaft of the plate roller on the frame of the printer to facilitate subsequent printing.

[0003] The existing plate roller installation structure has low installation efficiency for the plate roller, which results in a long time being consumed when the staff need to replace and maintain the plate roller in the later stage, and it is inconvenient to adjust the plate roller. In order to solve the shortcomings of the existing technology, we propose a plate roller installation structure for a gravure printing machine. Utility Model Content

[0004] The main purpose of the utility model is to provide a plate roller installation structure for a gravure printing machine, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The mounting structure of the plate roller of the gravure printing machine comprises a No. 1 plate roller mounting frame, a No. 2 plate roller mounting frame is arranged on the side of the No. 1 plate roller mounting frame, the No. 1 plate roller mounting frame and the No. 2 plate roller mounting frame are arranged in parallel, the inner surface of the No. 1 plate roller mounting frame is provided with a right side plate, the inside of the right side plate is provided with a mounting groove, the outer surface of the right side plate is provided with a mounting seat, the outer surface of the mounting seat is provided with a No. 1 bearing seat, the No. 1 bearing seat is connected to the inside of the mounting groove, the outer surface of the right side plate is provided with four groups of screw holes, the outer surface of the mounting seat is provided with four groups of bolts, the inner surface of the No. 2 plate roller mounting frame is provided with a mounting groove, the left side plate is consistent with the right side plate structure, the No. 2 plate roller mounting frame is provided with a No. 2 bearing seat, the No. 2 bearing seat is connected to the mounting groove inside the left side plate, a plate roller body is arranged between the left side plate and the right side plate, and connecting bolts are arranged at both ends of the plate roller body, one group of the connecting bolts is connected to the No. 2 bearing seat, and the other group of connecting bolts is connected to the mounting seat.

[0007] Preferably, a fixing frame is provided on the outer surface of the No. 2 plate roller mounting frame, a No. 1 motor is provided on the outer surface of the fixing frame, the No. 1 motor is connected to the No. 2 bearing seat inside the No. 2 plate roller mounting frame, a connecting block is provided on the outer surface of the No. 1 plate roller mounting frame, a swivel seat is provided on the inner side of the connecting block, a rotating shaft is provided on the top of the swivel seat, and the rotating shaft is connected to the No. 1 bearing seat.

[0008] Preferably, a support rod is arranged between the No. 2 plate roller mounting frame and the No. 1 plate roller mounting frame, two groups of No. 2 motors are arranged on the outer surface of the No. 2 plate roller mounting frame, two groups of transmission rods are arranged between the No. 2 plate roller mounting frame and the No. 1 plate roller mounting frame, the two groups of transmission rods are respectively connected to the two groups of No. 2 motors, a limiting rod is arranged between the No. 2 plate roller mounting frame and the No. 1 plate roller mounting frame, connecting seats are arranged at both ends of the limiting rod, the limiting rod is located on the upper side of the plate roller body, and the transmission rod is located on the lower side of the plate roller body.

[0009] Preferably, a connecting bolt is provided between the plate roller body and the mounting seat, and the plate roller body and the mounting seat are detachably connected through the connecting bolt. A right side plate is provided between the mounting seat and the No. 1 plate roller mounting frame, and the mounting seat and the No. 1 plate roller mounting frame are detachably connected through the right side plate.

[0010] Preferably, a rotating shaft is arranged between the rotating seat and the No. 1 bearing seat, and the rotating seat and the No. 1 bearing seat are detachably connected through the rotating shaft. A No. 2 bearing seat is arranged between the No. 1 motor and the plate roller body, and the No. 1 motor and the plate roller body are detachably connected through the No. 2 bearing seat.

[0011] Preferably, a connecting shaft is provided between the transmission rod and the second motor, and the transmission rod and the second motor are detachably connected via the connecting shaft.

[0012] Beneficial Effects

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, the plate roller body is installed by means of the bearing seat structure, and the bearing seats on both sides are fixed by means of the right side plate which is easy to disassemble. The installation of the plate roller body can be completed after the connecting bolts at both ends of the plate roller body are docked with the bearing seats. The installation of the plate roller body can be adjusted to a certain extent by cooperating with the rotating shaft connected with the rotating seat, so that the installation is more convenient.

[0015] 2. In the utility model, the plate roller body is driven by the No. 1 motor, and the limit rod at the upper end can play a limiting role in the printing process, cooperating with the transmission rod at the bottom to complete the printing of the material. The No. 1 motor controls the plate roller body more accurately through the No. 2 bearing seat, so that the printing effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of the plate roller of the utility model;

[0018] Figure 3It is a schematic diagram of the transposition structure of the utility model.

[0019] In the figure: 1. No. 1 plate roller mounting frame; 2. Support rod; 3. Connecting block; 4. No. 2 plate roller mounting frame; 5. Fixed frame; 6. No. 1 motor; 7. No. 2 motor; 8. Transmission rod; 9. Plate roller body; 10. Limit rod; 11. Connecting seat; 12. Connecting bolt; 13. Mounting seat; 14. No. 1 bearing seat; 15. Right side plate; 16. Mounting groove; 17. Screw hole; 18. Bolt; 19. Left side plate; 20. No. 2 bearing seat; 21. Rotating seat; 22. Rotating shaft. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] Embodiment 1, as Figure 1-Figure 3 As shown, the plate roller installation structure of the gravure printing machine is installed by the bearing seat structure. Before installation, a right side plate 15 and a left side plate 19 are respectively arranged on the inner sides of the No. 1 plate roller mounting frame 1 and the No. 2 plate roller mounting frame 4, and the two groups of bearing seats are fixed by using two groups of side plates. The No. 1 bearing seat 14 is connected to the mounting groove 16 in the right side plate 15 through the mounting seat 13, and the four groups of bolts 18 on the outer surface of the mounting seat 13 are connected with the four groups of screw holes 17 in the right side plate 15 to complete the fixing effect. The No. 2 bearing seat 20 is placed inside the No. 2 plate roller mounting frame 4, and the No. 2 bearing seat 20 is clamped and fixed by the mounting groove 16 in the left side plate 19. The connecting bolts 12 at both ends of the plate roller body 9 are respectively connected with the bearing seats at both ends to complete the installation of the plate roller body 9.

[0022] Embodiment 2, as Figure 1-Figure 3 As shown, the installation structure of the plate roller of the gravure printing machine, during the installation process of the plate roller body 9, the rotating shaft 22 connected to the rotating seat 21 can make certain adjustments to the installation of the plate roller body 9, the rotating shaft 22 is connected to the No. 1 bearing seat 14, and thus combined with the plate roller body 9, the No. 1 motor 6 on the side of the No. 2 plate roller mounting frame 4 can drive the plate roller body 9, and the No. 1 motor 6 can be connected to the No. 2 bearing seat 20 to drive the plate roller body 9 to rotate, the limit rod 10 at the upper end of the plate roller body 9 can play a limiting role in the printing process, and cooperate with the transmission rod 8 at the bottom to complete the printing of the material, the No. 1 motor 6 can control the plate roller body 9 more accurately through the No. 2 bearing seat 20, so that the printing effect is better.

[0023] How it works

[0024] It should be noted that the utility model is a mounting structure for the plate roller of a gravure printing machine. When in use, a right side plate 15 and a left side plate 19 are respectively arranged on the inner sides of the No. 1 plate roller mounting frame 1 and the No. 2 plate roller mounting frame 4, and two sets of side plates are used to fix the two sets of bearing seats. The No. 1 bearing seat 14 is connected to the mounting groove 16 in the right side plate 15 through the mounting seat 13, and the four sets of bolts 18 on the outer surface of the mounting seat 13 are connected with the four sets of screw holes 17 in the right side plate 15, so as to complete the fixing effect. The No. 2 bearing seat 20 is placed inside the No. 2 plate roller mounting frame 4, and the No. 2 bearing seat 20 is clamped and fixed through the mounting groove 16 in the left side plate 19, and the plate roller body The installation of the plate roller body 9 can be completed after the connecting bolts 12 at both ends are respectively connected to the bearing seats at both ends. During the installation of the plate roller body 9, the rotating shaft 22 connected to the rotating seat 21 can make certain adjustments to the installation of the plate roller body 9. The rotating shaft 22 is connected to the No. 1 bearing seat 14, so as to be combined with the plate roller body 9. The No. 1 motor 6 on the side of the No. 2 plate roller mounting frame 4 can drive the plate roller body 9. The No. 1 motor 6 is connected to the No. 2 bearing seat 20 to drive the plate roller body 9 to rotate. The limit rod 10 at the upper end of the plate roller body 9 can play a limiting role during printing, and cooperate with the transmission rod 8 at the bottom to complete the printing of the material.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A gravure printing press plate roller mounting structure, comprising a No. 1 plate roller mounting frame (1), characterized in that: A No. 2 plate roller mounting frame (4) is arranged on the side of the No. 1 plate roller mounting frame (1), and the No. 1 plate roller mounting frame (1) and the No. 2 plate roller mounting frame (4) are arranged in parallel. A right side plate (15) is arranged on the inner side surface of the No. 1 plate roller mounting frame (1), and a mounting groove (16) is arranged inside the right side plate (15). A mounting seat (13) is arranged on the outer surface of the right side plate (15), and a No. 1 bearing seat (14) is arranged on the outer surface of the mounting seat (13). The No. 1 bearing seat (14) is connected to the inside of the mounting groove (16). The outer surface of the right side plate (15) is provided with four groups of screw holes (17), and the outer surface of the mounting seat (13) is provided with four A group of bolts (18), a mounting groove (16) is provided on the inner surface of the No. 2 plate roller mounting frame (4), the left side plate (19) and the right side plate (15) have the same structure, a No. 2 bearing seat (20) is provided inside the No. 2 plate roller mounting frame (4), the No. 2 bearing seat (20) is connected to the mounting groove (16) inside the left side plate (19), a plate roller body (9) is provided between the left side plate (19) and the right side plate (15), and connecting bolts (12) are provided at both ends of the plate roller body (9), one group of the connecting bolts (12) is connected to the No. 2 bearing seat (20), and the other group of the connecting bolts (12) is connected to the mounting seat (13).

2. The gravure printing press plate roller mounting structure according to claim 1, characterized in that: The outer surface of the No. 2 plate roller mounting frame (4) is provided with a fixing frame (5), the outer surface of the fixing frame (5) is provided with a No. 1 motor (6), the No. 1 motor (6) is connected to a No. 2 bearing seat (20) inside the No. 2 plate roller mounting frame (4), the outer surface of the No. 1 plate roller mounting frame (1) is provided with a connecting block (3), the inner side of the connecting block (3) is provided with a rotating seat (21), the top end of the rotating seat (21) is provided with a rotating shaft (22), and the rotating shaft (22) is connected to the No. 1 bearing seat (14).

3. The gravure printing press plate roller mounting structure according to claim 1, characterized in that: A support rod (2) is arranged between the No. 2 plate roller mounting frame (4) and the No. 1 plate roller mounting frame (1); two groups of No. 2 motors (7) are arranged on the outer surface of the No. 2 plate roller mounting frame (4); two groups of transmission rods (8) are arranged between the No. 2 plate roller mounting frame (4) and the No. 1 plate roller mounting frame (1); the two groups of transmission rods (8) are respectively connected to the two groups of No. 2 motors (7); a limit rod (10) is arranged between the No. 2 plate roller mounting frame (4) and the No. 1 plate roller mounting frame (1); both ends of the limit rod (10) are provided with connecting seats (11); the limit rod (10) is located on the upper side of the plate roller body (9); and the transmission rod (8) is located on the lower side of the plate roller body (9).

4. The gravure printing press plate roller mounting structure according to claim 1, characterized in that: A connecting bolt (12) is provided between the plate roller body (9) and the mounting seat (13), and the plate roller body (9) and the mounting seat (13) are detachably connected via the connecting bolt (12); a right side plate (15) is provided between the mounting seat (13) and the No. 1 plate roller mounting frame (1), and the mounting seat (13) and the No. 1 plate roller mounting frame (1) are detachably connected via the right side plate (15).

5. The gravure printing press plate roller mounting structure according to claim 2, characterized in that: A rotating shaft (22) is arranged between the rotating seat (21) and the No. 1 bearing seat (14), and the rotating seat (21) and the No. 1 bearing seat (14) are detachably connected via the rotating shaft (22); a No. 2 bearing seat (20) is arranged between the No. 1 motor (6) and the plate roller body (9), and the No. 1 motor (6) and the plate roller body (9) are detachably connected via the No. 2 bearing seat (20).

6. The mounting structure of the plate roller of the gravure printing press according to claim 3, characterized in that: A connecting shaft is provided between the transmission rod (8) and the second motor (7), and the transmission rod (8) and the second motor (7) are detachably connected via the connecting shaft.