Novel calender

By linking the transmission belt and conveyor wheel, as well as the cleaning roller and spring, the problems of paper shaking and dust contact during the conveying process are solved, achieving stable paper conveying and cleaning, and improving the flattening effect of the calender and the paper quality.

CN224063174UActive Publication Date: 2026-03-31SHANDONG TIANHE PAPER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In existing calenders, the paper is prone to shaking or shifting during transport, and the outer surface of the paper may come into contact with dust in the air during rewinding, causing damage and affecting the paper quality.

Method used

The system employs a linkage design of a transmission belt, a first conveyor roller, and a second conveyor roller to ensure stable feeding of paper into the flattening device. It also features a cleaning roller linked with a spring, with the cleaning roller contacting the rewinding roller to clean the paper surface.

Benefits of technology

It improves the stability and flattening effect of paper during the conveying process, prevents deviation, effectively prevents dust contamination, and improves the quality of paper.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel calender, and relates to the technical field of calenders. The device comprises a mounting bottom plate and a flattening device, the top end of the mounting bottom plate is fixedly connected with the bottom end of the flattening device, the top end of the mounting bottom plate is symmetrically and fixedly connected with first inclined plates, the outer surfaces of the first inclined plates are fixedly connected with first motors, and one ends of output shafts of the first motors are fixedly connected with rotating rods; the outer surface of the first inclined plate is fixedly connected with a long-strip plate, the outer surface of the long-strip plate is rotatably connected with a rotating rod, the outer surface of the rotating rod is fixedly connected with a first conveying wheel, the outer surface of the rotating rod is symmetrically and fixedly connected with first gears, the outer surface of the long-strip plate is rotatably connected with a rotating rod, and the outer surface of the rotating rod is fixedly connected with a second conveying wheel; the problems that in the conveying process, due to the fact that paper is light, shaking or deviation can happen, the calendaring effect is poor, and the outer surface of the paper can make contact with dust in air during rewinding, and consequently damage is caused are solved.
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Description

Technical Field

[0001] This utility model relates to the field of calendering machine technology, specifically a novel calendering machine. Background Technology

[0002] Calenders are an indispensable piece of equipment in the papermaking industry. They combine the functions of rewinding and calendering, and are designed to further process the paper produced by the papermaking machine to meet the market's high requirements for paper quality. By performing precise rewinding and calendering on the paper, this equipment improves the paper's gloss, smoothness, and density, thereby obtaining high-quality paper with uniform thickness and a smooth surface.

[0003] Before calendering paper, most existing calenders require feeding the paper to the calendering roller. However, during the feeding process, the paper may shake or shift due to its light weight, resulting in poor calendering effect. At the same time, during rewinding, the outer surface of the paper may come into contact with dust in the air, which may cause damage after rewinding and affect the paper quality. Utility Model Content

[0004] In order to solve the problems that the paper may shake and shift during the conveying process due to its light weight, resulting in poor calendering effect, and that the outer surface of the paper may come into contact with dust in the air during rewinding, causing damage, the purpose of this utility model is to provide a new type of calender.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A novel calender, comprising a mounting base plate and a flattening device, wherein the top end of the mounting base plate is fixedly connected to the bottom end of the flattening device, a first inclined plate is symmetrically fixedly connected to the top end of the mounting base plate, a first motor is fixedly connected to the outer surface of the first inclined plate, a rotating rod is fixedly connected to one end of the output shaft of the first motor, a long strip plate is fixedly connected to the outer surface of the long strip plate, a rotating rod is rotatably connected to the outer surface of the long strip plate, a first conveying wheel is fixedly connected to the outer surface of the rotating rod, a first gear is symmetrically fixedly connected to the outer surface of the rotating rod, a rotating rod is rotatably connected to the outer surface of the long strip plate, a second conveying wheel is fixedly connected to the outer surface of the rotating rod, a second gear is fixedly connected to the outer surface of the rotating rod, a transmission belt is symmetrically driven to the outer surface of the rotating rod, the outer surface of the rotating rod is driven to the outer surface of the transmission belt, the outer end of the rotating rod is rotatably connected to the outer surface of the first inclined plate, a paper winding roller is fixedly connected to the outer surface of the rotating rod, and the outer surface of the second gear meshes with the outer surface of the first gear.

[0006] Preferably, a second inclined plate is symmetrically fixedly connected to the outer surface of the mounting base plate, a second motor is fixedly connected to the outer surface of the second inclined plate, a rewinding roller is fixedly connected to one end of the output shaft of the second motor, the outer end of the rewinding roller is rotatably connected to the outer surface of the second inclined plate, a fixed plate is symmetrically slidably connected to the outer surface of the mounting base plate, a cleaning roller is rotatably connected to the outer surface of the fixed plate, a first sliding groove is symmetrically opened on the outer surface of the mounting base plate, the inside of the first sliding groove is slidably connected to the bottom end of the fixed plate, a spring is fixedly connected to the bottom end of the fixed plate, the end of the spring away from the fixed plate is fixedly connected to the inner side of the first sliding groove, the outer surface of the cleaning roller is in contact with the outer surface of the rewinding roller, and the outer end of the rewinding roller is rotatably connected to the outer surface of the second inclined plate.

[0007] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0008] 1. By setting up the linkage between the transmission belt, the first conveyor wheel, and the second conveyor wheel, the rotation of the rotating rod is transmitted through the transmission belt to make the rotating bar rotate. The rotation of the first gear drives the rotation of the second gear, which in turn drives the rotating bar to rotate. The rotation of the rotating bar drives the second conveyor wheel to rotate, thereby making the first and second conveyor wheels rotate in opposite directions to stably feed the paper into the flattening device for flattening. This prevents the paper from shaking or shifting during the conveying process due to its light weight, thus improving the flattening effect of the device.

[0009] 2. By setting the linkage between the cleaning roller and the spring, the rewinding roller will squeeze the paper into contact with the cleaning roller when rewinding the paper, and drive the cleaning roller to rotate. At the same time, the pressure on the cleaning roller will cause the fixed plate to move inside the first slide groove and squeeze the spring, so that the cleaning roller is always in contact with the outer surface of the rewound paper, thereby cleaning the paper and preventing it from affecting the paper quality. Attached Figure Description

[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0012] Figure 2 This is a schematic diagram of the first angle structure proposed in this utility model;

[0013] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0014] Figure 4 This is a schematic diagram of the second angle structure proposed in this utility model;

[0015] Figure 5 for Figure 4 Enlarged schematic diagram of the structure at point B.

[0016] In the diagram: 1. Mounting base plate; 2. Flattening device; 3. First motor; 4. First inclined plate; 5. Long strip plate; 6. Fixing plate; 7. Cleaning roller; 8. Second motor; 9. First conveyor wheel; 10. Paper roll; 11. Second inclined plate; 12. Rewinding roller; 13. Spring; 14. First chute; 15. Rotating rod; 16. Transmission belt; 17. Rotating bar; 18. Rotating bar; 19. Second conveyor wheel; 20. First gear; 21. Second gear. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Example: Figures 1-5As shown, this utility model provides a novel calender, including a mounting base plate 1 and a flattening device 2. The top end of the mounting base plate 1 is fixedly connected to the bottom end of the flattening device 2. A first inclined plate 4 is symmetrically fixedly connected to the top end of the mounting base plate 1. A first motor 3 is fixedly connected to the outer surface of the first inclined plate 4. A rotating rod 15 is fixedly connected to one end of the output shaft of the first motor 3. A long strip plate 5 is fixedly connected to the outer surface of the first inclined plate 4. A rotating rod 17 is rotatably connected to the outer surface of the long strip plate 5. A first conveying wheel 9 is fixedly connected to the outer surface of the rotating rod 17. A first gear 20 is symmetrically fixedly connected to the outer surface of the rotating rod 17. A rotating rod 18 is rotatably connected to the outer surface of the long strip plate 5. A second conveying wheel 19 is fixedly connected to the outer surface of the rotating rod 18. A second gear 21 is fixedly connected to the outer surface of the rotating rod 18. By setting a transmission belt 16, the first conveying wheel 9 and the second conveying wheel 19 in linkage, the rotating rod 15 rotates, and the rotating rod 17 rotates through the transmission belt 16. The rotation of the first gear 20 drives the rotation of the second gear 21, which in turn causes the rotating rod 18 to rotate. The rotation of the rotating rod 18 then drives the second conveying wheel 19 to rotate, thereby causing the first conveying wheel 9 and the second conveying wheel 19 to rotate in opposite directions, stably feeding the paper into the flattening device 2 for flattening. This prevents the paper from shaking or shifting during transport due to its light weight. The flattening device 2 is an existing structure. The outer surface of the rotating rod 15 is symmetrically connected to the transmission belt 16. The outer surface of the rotating rod 17 is connected to the outer surface of the transmission belt 16, allowing the rotating rod 15 to rotate through the transmission belt 16. The outer end of the rotating rod 15 is rotatably connected to the outer surface of the first inclined plate 4. A paper roll 10 is fixedly connected to the outer surface of the rotating rod 15, so that the rotation of the rotating rod 15 can drive the paper roll 10 to rotate. The outer surface of the second gear 21 meshes with the outer surface of the first gear 20, so that the rotation of the second gear 21 can drive the rotation of the first gear 20.

[0019] A second inclined plate 11 is symmetrically fixedly connected to the outer surface of the mounting base plate 1. A second motor 8 is fixedly connected to the outer surface of the second inclined plate 11. A rewinding roller 12 is fixedly connected to one end of the output shaft of the second motor 8. The outer end of the rewinding roller 12 is rotatably connected to the outer surface of the second inclined plate 11. A fixed plate 6 is symmetrically slidably connected to the outer surface of the mounting base plate 1. A cleaning roller 7 is rotatably connected to the outer surface of the fixed plate 6. By setting the linkage between the cleaning roller 7 and the spring 13, when the rewinding roller 12 rewinds the paper, it causes the paper to press against the cleaning roller 7 and drive the cleaning roller 7 to rotate. At the same time, the pressure on the cleaning roller 7 causes the fixed plate 6 to move inside the first slide groove 14 and press the spring 13, thus cleaning the paper. The roller 7 is always in contact with the outer surface of the rewound paper, thereby cleaning the paper and preventing it from affecting the paper quality. The outer surface of the mounting base plate 1 is symmetrically provided with first sliding grooves 14. The inside of the first sliding grooves 14 is slidably connected to the bottom end of the fixed plate 6. A spring 13 is fixedly connected to the bottom end of the fixed plate 6. The end of the spring 13 away from the fixed plate 6 is fixedly connected to the inner side of the first sliding grooves 14, so that the fixed plate 6 can slide on the mounting base plate 1. The outer surface of the cleaning roller 7 is in contact with the outer surface of the rewinding roller 12, so that the cleaning roller 7 can clean the paper. The outer end of the rewinding roller 12 is rotatably connected to the outer surface of the second inclined plate 11, so that the rewinding roller 12 can rotate on the second inclined plate 11.

[0020] Working principle: When paper calendering is required, the operator can start the first motor 3 and the flattening device 2. The output shaft of the first motor 3 rotates, driving the rotating rod 15 to rotate. The rotation of the rotating rod 15 causes the paper roll 10 to rotate, thereby conveying the paper to the gap between the first conveyor wheel 9 and the second conveyor wheel 19. At the same time, the rotation of the rotating rod 15 drives the rotating bar 17 to rotate via the transmission belt 16. The rotation of the rotating bar 17 drives the first conveyor wheel 9 to rotate, which in turn drives the first gear 20 to rotate. The rotation of the first gear 20 drives the second gear 21 to rotate, which in turn drives the rotating bar 18 to rotate. The rotation of the rotating bar 18 drives the second conveyor wheel 19 to rotate, thus causing the first conveyor wheel 9 and the second conveyor wheel 19 to rotate in opposite directions, stably feeding the paper into the flattening device. In device 2, the paper is flattened to prevent it from shaking or shifting during transport due to its light weight, thus improving the flattening effect. When the paper is continuously flattened, the operator can start the second motor 8. The output shaft of the second motor 8 rotates, driving the rewinding roller 12 to rotate, thereby rewinding the flattened paper. Since the outer surface of the rewinding roller 12 is in contact with the outer surface of the cleaning roller 7, the rewinding roller 12 will cause the paper to be pressed against the cleaning roller 7 and drive the cleaning roller 7 to rotate. At the same time, the pressure on the cleaning roller 7 will cause the fixing plate 6 to move inside the first slide groove 14 and press the spring 13. The spring 13 will contract under force, so that the cleaning roller 7 is always in contact with the outer surface of the rewound paper, thereby cleaning the paper and preventing it from affecting the paper quality.

[0021] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A new type of calender comprising a mounting base plate (1) and a flattening device (2), characterized in that: The mounting bottom plate (1) top end and the flattening device (2) bottom end fixed connection, the mounting bottom plate (1) top end symmetry fixed connection has the first inclined plate (4), the first inclined plate (4) outer surface fixed connection has the first motor (3), the first motor (3) output shaft one end fixed connection has the rotating rod (15), the first inclined plate (4) outer surface fixed connection has the long strip board (5), the long strip board (5) outer surface rotationally connected with rotating bar (17), the rotating bar (17) outer surface fixed connection has the first conveying wheel (9), the rotating bar (17) outer surface symmetry fixed connection has the first gear (20), the long strip board (5) outer surface rotationally connected with rotating bar (18), the rotating bar (18) outer surface fixed connection has the second conveying wheel (19), the rotating bar (18) outer surface fixed connection has the second gear (21).

2. A new type of calender as claimed in claim 1, characterized in that, The mounting bottom plate (1) outer surface symmetry fixed connection has the second inclined plate (11), the second inclined plate (11) outer surface fixed connection has the second motor (8), the second motor (8) output shaft one end fixed connection has rewinding roller (12), the mounting bottom plate (1) outer surface symmetry sliding connection has fixed plate (6), the fixed plate (6) outer surface rotationally connected with cleaning roller (7).

3. A novel calender as claimed in claim 2, wherein, The mounting bottom plate (1) outer surface symmetry is set up with the first sliding slot (14), the first sliding slot (14) inside and fixed plate (6) bottom end sliding connection, the fixed plate (6) bottom end fixed connection has spring (13), the spring (13) far from the one end of fixed plate (6) and the first sliding slot (14) inside fixed connection.

4. A new type of calender as claimed in claim 1, characterized in that, The rotating rod (15) outer surface symmetry transmission connection has transmission belt (16), the rotating bar (17) outer surface and transmission belt (16) outer surface transmission connection.

5. A new type of calender as claimed in claim 1, characterized in that, The rotating rod (15) outer end and the first inclined plate (4) outer surface rotationally connected, the rotating rod (15) outer surface fixed connection has the paper roll (10).

6. A new type of calender as claimed in claim 2, characterized in that, The cleaning roller (7) outer surface and rewinding roller (12) outer surface contact.

7. A new type of calender as claimed in claim 1, characterized in that, The second gear (21) outer surface and the first gear (20) outer surface engagement.

8. A new type of calender as claimed in claim 2, characterized in that, The rewinding roller (12) outer end and the second inclined plate (11) outer surface rotationally connected.