Printing coiled material flattening and conveying device
By designing a tensioning and correction component, and using a lifting tensioning structure and clamping mechanism to tension and correct the printing roll, the problem of slack and deviation of the printing roll during transportation is solved, and the flatness and stability of the printing roll are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-04-07
AI Technical Summary
Existing printing rolls are prone to slack and deviation during transport, making it difficult to effectively tension and correct deviations, resulting in poor flatness and stability.
A printing roll flat conveying device including a tensioning and correction component was designed. The device uses a lifting tensioning structure and a clamping mechanism to tension and correct the printing roll, and uses a threaded rod and an electric push rod to limit and correct the printing roll.
It improves the flatness and conveying stability of the printing roll, avoids deviation of the printing roll during the conveying process, and ensures the smooth progress of subsequent operations.
Smart Images

Figure CN224091316U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printing roll conveying technology, specifically a printing roll flat conveying device. Background Technology
[0002] As we all know, with the development of society, roll printing equipment has become an indispensable part of our lives. Printing rolls are products made by rolling printing paper into rolls.
[0003] However, existing printing rolls cannot be tensioned or corrected when they become slack during transport, thus making it impossible to flatten the printing rolls during transport. Therefore, we propose a printing roll flattening and transporting device to solve the above-mentioned problems. Utility Model Content
[0004] The purpose of this invention is to provide a printing roll flattening and conveying device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A printing roll flattening conveyor includes:
[0007] frame;
[0008] The roll material is mounted on the inner walls of both sides of the frame;
[0009] Multiple sets of circular rollers are provided, located on one side of the roll material roller and on the inner walls of both sides of the frame;
[0010] Guide rollers are located on the other side of multiple sets of circular rollers;
[0011] A flat conveyor roller is positioned above the roll material roller;
[0012] The tensioning and correction assembly is used to tension and correct the conveyed printing roll. It is located on the upper surface of the frame and includes a lifting tensioning structure and a correction structure. The correction structure is a clamping mechanism.
[0013] As a further embodiment of this utility model: the correction structure includes two sets of first fixing blocks, which are respectively disposed on the upper surfaces of both sides of the frame. Each set of first fixing blocks has a fixing frame on its upper surface. Each set of fixing frames has two sets of connecting blocks on its outer walls. The other end of each set of connecting blocks has four sets of connecting plates. Each end face of each set of connecting plates has two sets of auxiliary blocks. Each end face of each set of auxiliary blocks has a set of electric push rods. The other end of each set of electric push rods has a mounting frame. The inner wall of the mounting frame has a limit roller.
[0014] As a further embodiment of this utility model: the tensioning structure includes a threaded rod, which is disposed on the inner walls of the upper and lower ends of a set of fixed frames. The upper end of the threaded rod is connected to the output end of the adjusting motor. A threaded block is threadedly sleeved on the outer wall of the threaded rod. A positioning rod is disposed on the inner walls of the upper and lower ends of another set of fixed frames, and a positioning block is slidably disposed on the outer wall of the positioning rod.
[0015] As a further embodiment of this utility model: the threaded block is rotatably connected to one end face of the flat conveyor roller, and the positioning block is rotatably connected to the other end face of the flat conveyor roller.
[0016] As a further embodiment of this utility model: a set of support blocks is provided at both ends of the guide roller, and a set of second fixing blocks is provided on the lower end face of both sets of support blocks.
[0017] As a further embodiment of this utility model: the lower end faces of both sets of the second fixing blocks are disposed on the upper end face of one side of the frame.
[0018] As a further improvement of this utility model, the adjusting motor is disposed on the upper surface of the fixed frame.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] This printing roll flattening conveyor, by incorporating a tensioning and correction component, can tighten any slack in the printing roll during transport, ensuring it is conveyed under tension. This improves the flatness of the conveyed printing roll and facilitates further processing. The correction structure can also limit the movement of the conveyed printing roll, preventing it from shifting during transport and enhancing its stability. This device is quite practical. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model.
[0022] Figure 2 This is a structural schematic diagram of the left side of this utility model.
[0023] Figure 3 for Figure 2 A magnified structural diagram of A.
[0024] Figure 4 This is a schematic diagram of the structure of the flat conveyor roller in this utility model.
[0025] The components are: 1. Frame; 2. Roll roll; 3. Circular roll; 4. Guide roll; 5. Flat conveyor roll; 6. First fixing block; 7. Fixing frame; 8. Connecting block; 9. Connecting plate; 10. Electric push rod; 11. Mounting frame; 12. Limiting roller; 13. Threaded rod; 14. Adjusting motor; 15. Threaded block; 16. Positioning rod; 17. Positioning block; 18. Support block; 19. Second fixing block; 20. Auxiliary block. Detailed Implementation
[0026] In one embodiment, such as Figures 1-4 As shown, a printing roll flattening conveyor includes:
[0027] Rack 1;
[0028] The roll 2 is disposed on the inner walls of both sides of the frame 1;
[0029] Multiple sets of circular rollers 3 are provided, located on one side of the roll material roller 2 and on the inner walls of both sides of the frame 1.
[0030] Guide roller 4 is disposed on the other side of multiple sets of circular rollers 3;
[0031] A flat conveyor roller 5 is positioned above the roll roller 2;
[0032] The tensioning and correction assembly is used to tension and correct the conveyed printing roll and is set on the upper surface of the frame 1. The tensioning and correction assembly includes a tensioning structure and a correction structure. The tensioning structure is a lifting mechanism and the correction structure is a clamping mechanism.
[0033] The correction structure includes two sets of first fixing blocks 6, which are respectively disposed on the upper surfaces of both sides of the frame 1. Each set of first fixing blocks 6 has a fixing frame 7 on its upper surface. Each set of fixing frames 7 has two sets of connecting blocks 8 on its outer walls. Four connecting plates 9 are disposed at the other ends of the connecting blocks 8. Two auxiliary blocks 20 are disposed on the end faces of each of the four connecting plates 9. An electric push rod 10 is disposed on the end faces of each of the two auxiliary blocks 20. A mounting bracket 11 is disposed at the other end of each of the two electric push rods 10. A limiting device is disposed on the inner wall of the mounting bracket 11. Positioning roller 12; the tensioning structure includes a threaded rod 13, which is disposed on the inner walls of the upper and lower ends of a set of fixed frames 7. The upper end of the threaded rod 13 is connected to the output end of the adjusting motor 14. A threaded block 15 is threadedly sleeved on the outer wall of the threaded rod 13. A positioning rod 16 is disposed on the inner walls of the upper and lower ends of another set of fixed frames 7. A positioning block 17 is slidably disposed on the outer wall of the positioning rod 16. The threaded block 15 is rotatably connected to one end face of the flat conveying roller 5, and the positioning block 17 is rotatably connected to the other end face of the flat conveying roller 5. The adjusting motor 14 is disposed on the upper end face of the fixed frame 7.
[0034] Specifically, in use, the printing roll on the roll roller 2 is sequentially passed through multiple sets of circular rollers 3, guide rollers 4, and flat conveyor rollers 5. When the printing roll becomes slack during transport, the adjusting motor 14 is activated. The adjusting motor 14 drives the threaded block 15 to move via the threaded rod 13. With the cooperation of the positioning rod 16 and the positioning block 17, the flat conveyor roller 5 is adjusted upward, thereby tensioning the transported printing roll and improving the flatness of the printing roll transport. At the same time, the electric push rod 10 drives multiple sets of mounting frames 11 to move, which in turn drives multiple sets of limit rollers 12 to move, thereby ensuring that... Multiple sets of limiting rollers 12 can limit and correct the deviation of the printing roll on both sides during transportation, preventing the printing roll from shifting during transportation and improving the stability of the printing roll transportation. By setting tensioning and correction components, the tensioning structure can tighten the printing roll that has become slack during transportation, so that the printing roll can be transported in a taut state, thereby improving the flatness of the printing roll transportation and facilitating the next operation on the transported printing roll. The correction structure can limit the transportation of the printing roll, preventing the printing roll from shifting during transportation and improving the stability of the printing roll transportation, which is quite practical.
[0035] like Figures 1-2 As shown, a set of support blocks 18 is provided at both ends of the guide roller 4, and a set of second fixing blocks 19 is provided on the lower end face of both sets of support blocks 18; the support blocks 18 can provide support for the guide roller 4. The lower end face of both sets of second fixing blocks 19 is provided on the upper end face of one side of the frame 1; the second fixing blocks 19 can provide support for the support blocks 18.
[0036] The above embodiment discloses a printing roll flattening and conveying device. In use, the printing roll on the roll roller 2 is passed sequentially through multiple sets of round rollers 3, guide rollers 4, and flattening conveying rollers 5. When the printing roll becomes loose during conveying, the adjusting motor 14 is started. The adjusting motor 14 drives the threaded block 15 to move through the threaded rod 13. With the cooperation of the positioning rod 16 and the positioning block 17, the flattening conveying roller 5 is adjusted upward, thereby tensioning the conveyed printing roll and improving the flatness of the printing roll conveying. At the same time, the electric push rod 10 drives multiple sets of mounting frames 11 to move, which in turn drives multiple sets of limiting rollers 12 to move. This allows the multiple sets of limiting rollers 12 to limit and correct the two sides of the printing roll during conveying, preventing the printing roll from deviating during the conveying process and improving the stability of the printing roll conveying.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A printing roll flattening and conveying device, characterized in that, include: Rack (1); The roll (2) is set on the inner walls of both sides of the frame (1); The circular roller (3) is provided in multiple sets, located on one side of the roll material roller (2) and on the inner walls of both sides of the frame (1); Guide roller (4), which is set on the other side of multiple sets of circular rollers (3); A flat conveyor roller (5) is positioned above the roll roller (2); The tensioning and correction assembly is used to tension and correct the conveyed printing roll and is set on the upper surface of the frame (1). The tensioning and correction assembly includes a lifting tensioning structure and a correction structure, and the correction structure is a clamping mechanism. The correction structure includes two sets of first fixing blocks (6), which are respectively set on the upper surface of both sides of the frame (1). Each set of first fixing blocks (6) has a set of fixing frames (7) on its upper surface. Each set of fixing frames (7) has two sets of connecting blocks (8) on its outer walls. Each set of connecting blocks (8) has four sets of connecting plates (9) on its other end. Each set of connecting plates (9) has two sets of auxiliary blocks (20) on its end face. Each set of auxiliary blocks (20) has a set of electric push rods (10) on its end face. Each set of electric push rods (10) has a mounting frame (11) on its other end. Each set of mounting frame (11) has a limit roller (12) on its inner wall. The tensioning structure includes a threaded rod (13), which is disposed on the inner walls of the upper and lower ends of a set of fixed frames (7). The upper end of the threaded rod (13) is connected to the output end of the regulating motor (14). A threaded block (15) is threadedly sleeved on the outer wall of the threaded rod (13). A positioning rod (16) is disposed on the inner walls of the upper and lower ends of another set of fixed frames (7). A positioning block (17) is slidably disposed on the outer wall of the positioning rod (16).
2. The printing roll flattening and conveying device according to claim 1, characterized in that, The threaded block (15) is rotatably connected to one end face of the flat conveyor roller (5), and the positioning block (17) is rotatably connected to the other end face of the flat conveyor roller (5).
3. The printing roll flattening and conveying device according to claim 1, characterized in that, Both ends of the guide roller (4) are provided with a set of support blocks (18), and the lower end face of both sets of support blocks (18) is provided with a set of second fixing blocks (19).
4. The printing roll flattening and conveying device according to claim 3, characterized in that, The lower end faces of both sets of the second fixing blocks (19) are set on the upper end face of one side of the frame (1).
5. The printing roll flattening and conveying device according to claim 1, characterized in that, The regulating motor (14) is mounted on the upper surface of the fixed frame (7).