White board calendaring device

By using sprockets and chains to drive threaded rods to adjust the calendering rollers, combined with cooling by a fan in the drying box, the problems of adjusting and pulling paper in the whiteboard calendering device are solved, improving calendering efficiency and safety.

CN223548344UActive Publication Date: 2025-11-14BENGBU SANXING PAPER CO LTD
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Patent Information

Application Number
CN202423154453.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-14
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing whiteboard calendering devices are difficult to adjust in height and volume, and when paper jams occur, it is difficult to quickly remove the paper, which increases the risk of injury to workers and reduces efficiency.

Method used

The calendering roller is adjusted by using a sprocket and chain to drive a threaded rod. Combined with a drying box and a fan, it is dried and cooled, thus achieving the adjustment of the gap between the calendering roller and the heating roller and rapid paper feeding. The heating roller is heated and calendered by using an electric telescopic rod and a motor.

Benefits of technology

It improves the convenience and efficiency of calendering equipment, reduces the difficulty of paper removal when paper jams occur, reduces the risk of personnel injury, and is suitable for large-volume calendering operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of whiteboard calendaring, in particular to a whiteboard calendaring device which comprises a bottom plate, a frame is fixedly mounted at the top end of the bottom plate, a calendaring wheel is movably mounted in the frame, a heating wheel is movably mounted at the bottom end of the calendaring wheel, a feeding plate is movably mounted on one side of the frame, and a discharging plate is movably mounted on the other side of the frame. If a white board is thick, a motor at the top end of the frame is started to drive a chain wheel at the bottom end to rotate, the chain wheel drives the other chain wheel through a chain, the chain wheel drives a threaded rod at the bottom end to rotate, and adjusting blocks in grooves in the two sides of the frame move upwards through the threaded rod and drive a calendering wheel on one side to move upwards. A gap between the calendaring wheel and the heating wheel is enlarged, the white board after calendaring comes to the other side of the heating wheel and slides to a material receiving port of the air drying box along an inclined plate, the white board enters a conveying belt in the air drying box, two fans at the top end of the air drying box are started to cool the white board, and finally the white board is discharged from a discharging port.
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Description

Technical Field

[0001] This utility model relates to the field of whiteboard paper calendering technology, and in particular to a whiteboard paper calendering device. Background Technology

[0002] White cardboard is a type of paperboard with a white and smooth front and a gray back. It is mainly used for single-sided color printing to make paper boxes for packaging, and can also be used for design, handicrafts, etc. White cardboard has a relatively uniform fiber structure, a coating on the surface, and undergoes multi-roll calendering, resulting in high surface purity and uniform ink absorption, as well as good folding endurance and strong toughness.

[0003] Existing whiteboard paper is difficult to heat and dry during calendering. The calendering device is also difficult to adjust in height and feeding. When paper jams occur, it is difficult to quickly pull the paper out of the calendering device. This requires manual paper removal, which increases the chance of worker injury and leads to a decrease in work efficiency.

[0004] Therefore, we propose a whiteboard paper calendering device. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a whiteboard paper calendering device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A whiteboard paper calendering device includes a base plate, a frame fixedly installed at the top of the base plate, a calendering wheel movably installed inside the frame, a heating wheel movably installed at the bottom of the calendering wheel, a feeding plate movably installed on one side of the frame, and a drying box fixedly installed on the other side of the frame.

[0008] As a further embodiment of this utility model: grooves are provided on both sides, and an adjusting block is movably installed inside the groove. The adjusting block is movably engaged with the groove of the frame. A threaded rod is installed inside the adjusting block, and the threaded rod is threadedly connected to the adjusting block. One side of the adjusting block is movably connected to the pressing wheel.

[0009] As a further embodiment of this utility model: a sprocket is movably mounted on the top of the frame, a motor is fixedly mounted on the top of the sprocket, the output end of the motor is fixedly connected to the sprocket, a chain is mounted on the outside of the sprocket, and the sprockets are linked together by the chain.

[0010] As a further embodiment of this utility model: the heating wheel is movably connected to the frame, a motor is fixedly installed on one side of the frame, the output end of the motor is fixedly connected to the heating wheel, the heating wheel is hollow, and a vent is opened at one end of the heating wheel, the vent being connected to a steam boiler.

[0011] As a further improvement of this utility model: an electric telescopic rod is fixedly installed on the top of the base plate, and the telescopic end of the electric telescopic rod is fixedly connected to the feeding plate.

[0012] As a further improvement of this utility model: a material receiving port is provided on one side of the drying box, and an inclined plate is installed on one side of the material receiving port. The inclined plate is fixedly connected to the frame, and the inclined plate is in contact with the heating wheel.

[0013] As a further embodiment of this utility model: a protective shell is fixedly installed on the top of the drying box, there are two protective shells, a fan is movably installed inside the protective shell, a conveyor belt is movably installed inside the drying box, and a discharge port is opened on one side of the conveyor belt.

[0014] Compared with the prior art, this utility model provides a whiteboard paper calendering device, which has the following beneficial effects:

[0015] 1. This utility model uses a sprocket and chain to drive the threaded rod to rotate, which adjusts the adjusting block and moves the calendering wheel. This improves the convenience of adjusting the gap between the calendering wheel and the heating wheel, and makes it easier for personnel to remove the paper when a paper jam occurs.

[0016] 2. This utility model, through the setting of a drying box, installs two fans at the top of the drying box to air dry and cool the whiteboard paper entering the box, thereby improving the calendering efficiency of the whiteboard paper and making it suitable for mass calendering.

[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a whiteboard paper calendering device proposed in this utility model;

[0019] Figure 2 This is a side view of the whiteboard paper calendering device proposed in this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of a whiteboard paper calendering device proposed in this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of a whiteboard paper calendering device proposed in this utility model.

[0022] In the diagram: 1. Base plate; 2. Frame; 3. Pressing roller; 4. Heating roller; 5. Feeding plate; 6. Drying box; 7. Groove; 8. Adjusting block; 9. Threaded rod; 10. Sprocket; 11. Motor; 12. Chain; 13. Motor; 14. Vent; 15. Electric telescopic rod; 16. Material inlet; 17. Inclined plate; 18. Protective shell; 19. Fan; 20. Conveyor belt; 21. Discharge port. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] Example: A whiteboard paper calendering device, such as Figures 1-4 As shown, it includes a base plate 1, a frame 2 fixedly installed at the top of the base plate 1, a calendering wheel 3 movably installed inside the frame 2, a heating wheel 4 movably installed at the bottom of the calendering wheel 3, a feeding plate 5 movably installed on one side of the frame 2, and a drying box 6 fixedly installed on the other side of the frame 2.

[0026] like Figures 1-4 As shown, grooves 7 are provided on both sides, and adjusting blocks 8 are movably installed inside the grooves 7. The adjusting blocks 8 are movably engaged with the grooves 7 of the frame 2. A threaded rod 9 is installed inside the adjusting block 8, and the threaded rod 9 is threadedly connected to the adjusting block 8. One side of the adjusting block 8 is movably connected to the pressing wheel 3. A sprocket 10 is movably installed at the top of the frame 2, and a motor 11 is fixedly installed at the top of the sprocket 10. The output end of the motor 11 is fixedly connected to the sprocket 10. A chain 12 is installed on the outside of the sprocket 10, and the sprockets 10 are linked together by the chain 12. The heating wheel 4 is movably connected to the frame 2. A motor 13 is fixedly installed on one side of the frame 2. The output end of the motor 13 is fixedly connected to the heating wheel 4. The heating wheel 4 is hollow and has a vent 14 at one end. The vent 14 is connected to the steam boiler. When the motor 11 at the top of the frame 2 is started, it drives the bottom sprocket 10 to rotate. The sprocket 10 drives another sprocket 10 through the chain 12. The sprocket 10 drives the bottom threaded rod 9 to rotate. The adjusting blocks 8 inside the grooves 7 on both sides of the frame 2 move upward with the help of the threaded rod 9, which drives the calendering wheel 3 on one side to move upward, thereby increasing the gap between the calendering wheel 3 and the heating wheel 4.

[0027] like Figures 1-3 As shown, an electric telescopic rod 15 is fixedly installed at the top of the base plate 1. The telescopic end of the electric telescopic rod 15 is fixedly connected to the feeding plate 5. A receiving port 16 is opened on one side of the drying box 6. An inclined plate 17 is installed on one side of the receiving port 16. The inclined plate 17 is fixedly connected to the frame 2. The inclined plate 17 and the heating wheel 4 are in close contact. A protective shell 18 is fixedly installed at the top of the drying box 6. There are two protective shells 18. A fan 19 is movably installed inside the protective shell 18. A conveyor belt 20 is movably installed inside the drying box 6. A discharge port 21 is opened on one side of the conveyor belt 20. After the white board paper is calendered, it slides down the inclined plate 17 to the receiving port 16 of the drying box 6 on the other side of the heating wheel 4. The white board paper enters the conveyor belt 20 inside the drying box 6. At this time, the two fans 19 at the top of the drying box 6 are activated to cool down the white board paper. Finally, it is discharged from the discharge port 21.

[0028] Working principle: First, move the device to the whiteboard paper calendering area, turn on the device, then connect the steam boiler to the air vent 14 at one end of the heating wheel 4, place the whiteboard paper on the feeding plate 5, start the electric telescopic rod 15 to lift the feeding plate 5 upwards, the feeding plate 5 rises to be flush with the heating wheel 4, start the motor 13 on one side of the frame 2 to rotate, drive the heating wheel 4 inside the frame 2 to rotate, the heating wheel 4 and the calendering wheel 3 are in contact and rotate to calender the whiteboard paper, the heating wheel 4 heats the whiteboard paper to improve the calendering effect.

[0029] If the whiteboard paper is thick, the motor 11 at the top of the frame 2 drives the bottom sprocket 10 to rotate. The sprocket 10 drives another sprocket 10 through the chain 12. The sprocket 10 drives the bottom threaded rod 9 to rotate. The adjusting blocks 8 inside the grooves 7 on both sides of the frame 2 move upward with the help of the threaded rod 9, which drives one side of the calendering roller 3 to move upward, increasing the gap between the calendering roller 3 and the heating roller 4. After the whiteboard paper is calendered, it slides down the inclined plate 17 to the receiving port 16 of the drying box 6 on the other side of the heating roller 4. The whiteboard paper enters the conveyor belt 20 inside the drying box 6. At this time, the two fans 19 at the top of the drying box 6 are started to cool down the whiteboard paper. Finally, it is discharged from the discharge port 21.

[0030] 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 whiteboard paper calendering device, comprising a base plate (1), characterized in that: A frame (2) is fixedly installed at the top of the base plate (1). A calendering wheel (3) is movably installed inside the frame (2). A heating wheel (4) is movably installed at the bottom of the calendering wheel (3). A feeding plate (5) is movably installed on one side of the frame (2). A drying box (6) is fixedly installed on the other side of the frame (2).

2. The whiteboard paper calendering device according to claim 1, characterized in that: Both sides are provided with grooves (7), and an adjustment block (8) is movably installed inside the groove (7). The adjustment block (8) is movably engaged with the groove (7) of the frame (2). A threaded rod (9) is installed inside the adjustment block (8), and the threaded rod (9) is threadedly connected to the adjustment block (8). One side of the adjustment block (8) is movably connected to the calendering wheel (3).

3. The whiteboard paper calendering device according to claim 1, characterized in that: A sprocket (10) is movably mounted on the top of the frame (2), and a motor (11) is fixedly mounted on the top of the sprocket (10). The output end of the motor (11) is fixedly connected to the sprocket (10). A chain (12) is mounted on the outside of the sprocket (10), and the sprockets (10) are linked together by the chain (12).

4. The whiteboard paper calendering device according to claim 3, characterized in that: The heating wheel (4) is movably connected to the frame (2). A motor (13) is fixedly installed on one side of the frame (2). The output end of the motor (13) is fixedly connected to the heating wheel (4). The heating wheel (4) is hollow. A vent (14) is opened at one end of the heating wheel (4). The vent (14) is connected to the steam boiler.

5. The whiteboard paper calendering device according to claim 4, characterized in that: An electric telescopic rod (15) is fixedly installed at the top of the base plate (1), and the telescopic end of the electric telescopic rod (15) is fixedly connected to the feeding plate (5).

6. The whiteboard paper calendering device according to claim 5, characterized in that: The drying box (6) has a material inlet (16) on one side, and an inclined plate (17) is installed on one side of the material inlet (16). The inclined plate (17) is fixedly connected to the frame (2), and the inclined plate (17) is in contact with the heating wheel (4).

7. A whiteboard paper calendering device according to claim 6, characterized in that: The top of the drying box (6) is fixedly installed with a protective shell (18), there are two protective shells (18), a fan (19) is movably installed inside the protective shell (18), a conveyor belt (20) is movably installed inside the drying box (6), and a discharge port (21) is opened on one side of the conveyor belt (20).