Rapid drying equipment for corrugated paper production

The combination of belt conveyor and re-drying plate solves the problem of uneven drying of corrugated paper, and realizes uniform drying and efficient production of corrugated paper.

CN223869755UActive Publication Date: 2026-02-03ANHUI XINGUANG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520486042.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-03
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Traditional corrugated paper drying equipment results in uneven drying, especially in the central area of ​​the corrugated paper where moisture cannot be expelled in time due to tight stacking or insufficient airflow speed.

Method used

The system employs a belt conveyor combined with an inclined plate and a re-drying plate structure. The corrugated paper is dried separately by the dryer, and the heat is transferred to the re-drying plate by a fan for further drying in the middle section. The system is also adjusted by a limit plate to prevent uneven drying.

Benefits of technology

This method achieves uniform drying of corrugated paper, avoids uneven drying caused by stacking, and improves drying efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses quick drying equipment for corrugated paper production, and particularly relates to the field of corrugated paper production, the quick drying equipment comprises an equipment shell and a belt conveyor mounted in the equipment shell, an inclined plate is obliquely arranged at the output end of the belt conveyor, and a dryer is arranged above the belt conveyor; side baffles are installed on the two sides of the belt conveyor correspondingly, first U-shaped plates are arranged in the side baffles in a sliding mode, the two first U-shaped plates are rotationally connected through a first bidirectional threaded rod, one end of the first bidirectional threaded rod is rotationally connected with the equipment shell, and the other end of the first bidirectional threaded rod extends out of the equipment shell and is connected with a first handle. Upper limiting plates are fixedly mounted on opposite side walls of the two U-shaped plates; according to the corrugated paper drying device, the corrugated paper is independently dried, and the middle of the corrugated paper is dried again in cooperation with the re-drying plate, so that the phenomenon of uneven drying caused by stacking of the corrugated paper is jointly prevented.
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Description

Technical Field

[0001] This utility model relates to the field of corrugated paper production technology, and more specifically, to a rapid drying device for corrugated paper production. Background Technology

[0002] Corrugated paper is a sheet-like material made by bonding linerboard and corrugated paper formed by corrugating rollers. It is generally divided into two categories: single-wall corrugated paperboard and double-wall corrugated paperboard. It has the advantages of low cost, light weight, easy processing, high strength, excellent printability, and convenient storage and handling.

[0003] Traditionally, corrugated paper drying equipment typically involves stacking corrugated paper together for drying. Areas further away from the drying source may not be completely dried. Additionally, the central area of ​​the corrugated paper often suffers from insufficient moisture removal due to tight stacking or inadequate airflow, leading to uneven drying during the drying process.

[0004] To address the aforementioned technical shortcomings, a solution is provided. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, this utility model provides a rapid drying device for corrugated paper production.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A rapid drying device for corrugated paper production includes a housing and a belt conveyor installed therein, wherein an inclined plate is provided at the output end of the belt conveyor and a dryer is provided above the belt conveyor.

[0008] Both sides of the belt conveyor are equipped with side baffles. A U-shaped plate is slidably arranged inside the side baffle. The two U-shaped plates are rotatably connected by a bidirectional threaded rod. One end of the bidirectional threaded rod is rotatably connected to the equipment shell, and the other end of the bidirectional threaded rod extends to the outside of the equipment shell and is connected to a handle. Upper limit plates are fixedly installed on the opposite side walls of the two U-shaped plates.

[0009] Furthermore, a feeding plate is provided below the inclined plate, and a bidirectional threaded rod is rotatably provided in the middle of the inclined plate. One end of the bidirectional threaded rod is rotatably connected to the equipment housing, and the other end of the bidirectional threaded rod extends to the outside of the equipment housing and is equipped with a handle. Both sides of the bidirectional threaded rod are threadedly connected to U-shaped plates, which slide in cooperation with the inclined plate. Lower limit plates are fixedly installed on the opposite side walls of the two U-shaped plates.

[0010] Furthermore, an inner groove is provided above the feeding plate, and a threaded rod is rotatably provided in the middle of the inner groove. A motor is provided at the end of the threaded rod and the motor is connected to the equipment housing.

[0011] Furthermore, the outer thread of the threaded rod three is provided with a push block, and the push block slides in conjunction with the inner groove. A push plate is fixedly installed above the push block, and a discharge port is opened on the outer wall of the equipment housing near the discharge plate.

[0012] Furthermore, a fan is installed on the outside of the equipment housing, and the output end of the fan is connected to a re-drying plate. The re-drying plate is located at the bottom of the feeding plate, and the output end of the re-drying plate is oriented towards the feeding plate.

[0013] Furthermore, the input end of the fan is provided with a recovery pipe, which extends into the equipment housing and is located on one side of the dryer.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] This invention uses a dryer to dry individual sheets of corrugated paper. The dried corrugated paper is conveyed to the top of an inclined plate and slides down along the lower limit plates on both sides of the inclined plate to the top of a feeding plate. During this process, a fan transfers heat from inside the equipment housing to the interior of a re-drying plate, which then dries the middle part of the corrugated paper again. After drying, the threaded rod is rotated three times, causing the pusher plate to move to one side and push the corrugated paper to the feeding port for feeding. This invention, by drying the corrugated paper individually and then using the re-drying plate to dry the middle part of the corrugated paper again, prevents the corrugated paper from stacking together and causing uneven drying. Attached Figure Description

[0016] Figure 1 This is a perspective view of the overall structure of this utility model.

[0017] Figure 2 This is a three-dimensional view of the internal structure of the equipment housing in this utility model.

[0018] Figure 3 This is a perspective view of the U-shaped plate and the upper limit plate in this utility model.

[0019] Figure 4 This is a three-dimensional view of the structure on the feed plate in this utility model.

[0020] Figure 5 This is a perspective view of the outer side of the re-drying plate in this utility model.

[0021] The attached diagram is labeled as follows: 1. Equipment casing; 2. Dryer; 3. Support frame; 4. Discharge port; 5. Belt conveyor; 6. Side baffle; 7. Upper limit plate; 8. U-shaped plate one; 9. Bidirectional threaded rod one; 10. Inclined plate; 11. Discharge plate; 12. Inner groove; 13. Push block; 14. Push plate; 15. Threaded rod three; 16. Fan; 17. Re-drying plate; 18. Recovery pipe. Detailed Implementation

[0022] 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.

[0023] Example 1: Please refer to Figure 1 - Figure 5 As shown, the problem of uneven drying caused by stacking and drying corrugated paper in the existing technology can be solved by the following solution;

[0024] This embodiment provides a rapid drying device for corrugated paper production, including a housing 1 and a belt conveyor 5 installed inside it. The output end of the belt conveyor 5 is inclined with a sloping plate 10. A dryer 2 for drying corrugated paper is installed above the belt conveyor 5. The dryer 2 is inserted into the top of the housing 1. The dryer 2 is a functional device with drying function for corrugated paper in the prior art. It is sufficient to have a drying function for the corrugated paper, so it will not be described in detail here.

[0025] A support frame 3 is provided at the bottom of the equipment housing 1 to support the entire equipment;

[0026] Side baffles 6 are installed on both sides of the belt conveyor 5. U-shaped plates 8 are slidably arranged inside the side baffles 6. The two U-shaped plates 8 are rotatably connected by a bidirectional threaded rod 9. One end of the bidirectional threaded rod 9 is rotatably connected to the equipment housing 1, and the other end of the bidirectional threaded rod 9 extends to the outside of the equipment housing 1 and is connected to a handle. Upper limit plates 7 are fixedly installed on the opposite side walls of the two U-shaped plates 8. It should be explained that by controlling the rotation of the handle, the bidirectional threaded rod 9 is rotated. Since the U-shaped plates 8 are limited by the side baffles 6, the two upper limit plates 7 move closer to each other, thus limiting the movement trajectory of the corrugated paper according to its size.

[0027] Please see Figure 1 - Figure 3As shown, a feeding plate 11 is provided below the inclined plate 10. A two-way threaded rod 2 is rotatably provided in the middle of the inclined plate 10. One end of the two-way threaded rod 2 is rotatably connected to the equipment housing 1. The other end of the two-way threaded rod 2 extends to the outside of the equipment housing 1 and is equipped with a handle 2. Both sides of the two-way threaded rod 2 are threadedly connected to U-shaped plates 2. The U-shaped plates 2 are slidably engaged with the inclined plate 10. Lower limit plates are fixedly installed on the opposite side walls of the two U-shaped plates 2.

[0028] By controlling the two-way threaded rod 2, the lower limit plates on both sides are brought closer together, thereby limiting the feeding of corrugated paper; by controlling the rotation of handle 1 and handle 2, the distance between the two upper limit plates 7 and the two lower limit plates is adjusted, thereby limiting the corrugated paper during the drying process.

[0029] Please see Figure 1 - Figure 4 As shown, an inner groove 12 is provided above the feeding plate 11. A threaded rod 15 is rotatably provided in the middle of the inner groove 12. A motor is provided at the end of the threaded rod 15 and is connected to the equipment housing 1. A push block 13 is provided on the outer thread of the threaded rod 15 and slides with the inner groove 12. A push plate 14 is fixedly installed above the push block 13. A feeding port 4 is provided on the outer wall of the equipment housing 1 near the feeding plate 11. By controlling the rotation of the threaded rod 15, the push plate 14 moves to one side to push the corrugated paper to the feeding port 4 for feeding. The motor is a servo motor, which can control the threaded rod 15 to rotate in both directions.

[0030] Please see Figure 1 - Figure 5 As shown, a fan 16 is installed on the outside of the equipment housing 1. The fan 16 is a prior art product. The output end of the fan 16 is connected to a re-drying plate 17. The re-drying plate 17 is located at the bottom of the feeding plate 11, and the output end of the re-drying plate 17 faces the feeding plate 11. A recovery pipe 18 is provided at the input end of the fan 16. The recovery pipe 18 extends into the equipment housing 1 and is located on one side of the dryer 2. The fan 16 transfers the heat inside the equipment housing 1 to the inside of the re-drying plate 17, and the middle part of the corrugated paper is dried again through the re-drying plate 17.

[0031] Working principle:

[0032] The corrugated paper is placed individually on top of the belt conveyor 5 and dried by the dryer 2. The dried corrugated paper is then conveyed to the top of the inclined plate 10 and slides down along the lower limit plates on both sides of the inclined plate 10 to the top of the feeding plate 11. During this process, the fan 16 transfers the heat from inside the equipment housing 1 to the inside of the re-drying plate 17, which then dries the middle part of the corrugated paper again. After drying, the threaded rod 15 is rotated, causing the pusher plate 14 to move to one side and push the corrugated paper to the feeding port 4 for feeding. In this utility model, by drying the corrugated paper individually and then drying the middle part of the corrugated paper again by the re-drying plate 17, the uneven drying caused by the corrugated paper stacking together is prevented.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A rapid drying device for corrugated paper production, comprising a housing (1) and a belt conveyor (5) installed therein, characterized in that, The output end of the belt conveyor (5) is inclined with a sloping plate (10), and a dryer (2) is provided above the belt conveyor (5). Side baffles (6) are installed on both sides of the belt conveyor (5). A U-shaped plate (8) is slidably arranged inside the side baffle (6). The two U-shaped plates (8) are rotatably connected by a bidirectional threaded rod (9). One end of the bidirectional threaded rod (9) is rotatably connected to the equipment shell (1). The other end of the bidirectional threaded rod (9) extends to the outside of the equipment shell (1) and is connected to a handle. Upper limit plates (7) are fixedly installed on the opposite side walls of the two U-shaped plates (8). A fan (16) is installed on the outside of the equipment housing (1), and the output end of the fan (16) is connected to a re-drying plate (17). The re-drying plate (17) is located at the bottom of the feeding plate (11), and the output end of the re-drying plate (17) is set towards the feeding plate (11). The input end of the fan (16) is provided with a recovery pipe (18), which extends into the equipment housing (1) and is located on one side of the dryer (2).

2. The rapid drying equipment for corrugated paper production according to claim 1, characterized in that: A feeding plate (11) is provided below the inclined plate (10). A two-way threaded rod is rotatably provided in the middle of the inclined plate (10). One end of the two-way threaded rod is rotatably connected to the equipment shell (1). The other end of the two-way threaded rod extends to the outside of the equipment shell (1) and is equipped with a handle. Both sides of the two-way threaded rod are threadedly connected with U-shaped plates. The U-shaped plates slide with the inclined plate (10). Lower limit plates are fixedly installed on the opposite side walls of the two U-shaped plates.

3. A rapid drying device for corrugated paper production according to claim 2, characterized in that: The upper part of the feed plate (11) is provided with an inner groove (12), and a threaded rod (15) is rotatably provided in the middle of the inner groove (12). A motor is provided at the end of the threaded rod (15), and the motor is connected to the equipment housing (1).

4. A rapid drying device for corrugated paper production according to claim 3, characterized in that: The outer thread of the threaded rod (15) is provided with a push block (13), and the push block (13) slides with the inner groove (12). A push plate (14) is fixedly installed above the push block (13). A discharge port (4) is opened on the outer wall of the equipment shell (1) near the discharge plate (11).