A quick drying device for environment-friendly paper production

By using a rotary drum dryer with a movable extrusion bar system in environmentally friendly paper production, the problems of long drying time and insufficient adaptability of existing equipment have been solved, achieving rapid and uniform paper drying and improving finished product quality and energy efficiency.

CN224327531UActive Publication Date: 2026-06-05WUHAN SENNUOJIN NEEDLE TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN SENNUOJIN NEEDLE TEXTILE CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing environmentally friendly paper production equipment has long drying time and high energy consumption, and cannot flexibly adjust the pressure to adapt to paper of different thicknesses, resulting in uneven drying and paper deformation.

Method used

The system employs a rotary drum dryer combined with a movable extrusion bar system. The extrusion bar moves through a chute and a slider, accommodating papers of different thicknesses. Extruded moisture is collected by a guide plate and a collection trough, enabling rapid drying.

Benefits of technology

It improves drying efficiency, reduces energy consumption, ensures paper forming quality, has strong adaptability, and avoids problems such as paper deformation and uneven drying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of quick drying device for environmental protection paper production, it is related to environmental protection paper production technical field, including cylinder dryer, the outer surface of cylinder dryer is fixedly connected with fixed frame, the inner wall of the chute is fixedly connected with fixed rod, the outer surface of fixed rod is sleeved with sliding block, the side fixed connection of sliding block has first spring, the outer surface of sliding block is fixedly connected with first limit rod, the outer surface of first limit rod is sleeved with first extruding rod, the outer surface of fixed frame is fixedly connected with second limit rod, the outer surface of second limit rod is sleeved with second extruding rod.The utility model, by chute and sliding block sliding connection, so that sliding block can move normally, by first spring, sliding block moves along fixed rod, to drive first limit rod to move, by the movement of first limit rod, first extruding rod moves, to carry out extruding work to different thickness paper.
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Description

Technical Field

[0001] This utility model relates to the field of environmentally friendly paper production technology, and in particular to a rapid drying device for environmentally friendly paper production. Background Technology

[0002] Drying is a key process in the production of environmentally friendly paper, directly affecting the paper's forming quality, production efficiency, and energy consumption.

[0003] Existing drying equipment relies solely on hot air or roller heating to evaporate moisture, without mechanically squeezing out residual moisture inside the paper. This results in longer drying times and higher energy consumption, and is particularly ineffective for drying high-humidity environmentally friendly paper. Furthermore, the squeezing mechanisms of existing equipment are mostly fixed designs, which cannot flexibly adjust the pressure or adapt to paper of different thicknesses, easily causing paper deformation or uneven drying, thus affecting the quality of the finished product. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as low moisture removal efficiency and insufficient adaptability, and to provide an environmentally friendly rapid drying device for paper production.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a rapid drying device for environmentally friendly paper production, comprising a drum dryer, a fixed frame fixedly connected to the outer surface of the drum dryer, a groove formed on the outer surface of the fixed frame, a fixed rod fixedly connected to the inner wall of the groove, a slider sleeved on the outer surface of the fixed rod, a first spring fixedly connected to one side of the slider, a first limiting rod fixedly connected to the outer surface of the slider, a first pressing rod sleeved on the outer surface of the first limiting rod, a second limiting rod fixedly connected to the outer surface of the fixed frame, a second pressing rod sleeved on the outer surface of the second limiting rod, a collar sleeved on the outer surface of the second limiting rod, and a guide plate fixedly connected to the outer surface of the collar.

[0006] In a preferred embodiment, a placement plate is fixedly connected to the outer surface of the fixed frame, a collection groove is sleeved on the outer surface of the placement plate, a conveying pipe is sleeved on one side of the collection groove, a U-shaped frame is fixedly connected to the outer surface of the placement plate, a pull rod is sleeved on the inner wall of the U-shaped frame, a second spring is sleeved on the outer surface of the pull rod, and a blocking block is fixedly connected to one end of the pull rod.

[0007] In a preferred embodiment, the outer surface of the conveying pipe is engaged with the inner wall of the collecting trough, the outer surface of the pull rod is slidably connected to the inner wall of the U-shaped frame, and the outer surface of the blocking block is slidably connected to the inner wall of the placement plate.

[0008] In a preferred embodiment, the outer surface of the slider is slidably connected to the inner wall of the groove, and the inner wall of the slider is slidably connected to the outer surface of the fixed rod.

[0009] In a preferred embodiment, one end of the first spring is fixedly connected to the inner wall of the groove.

[0010] In a preferred embodiment, the outer surface of the first limiting rod is rotatably connected to the inner wall of the first extrusion rod.

[0011] In a preferred embodiment, the outer surface of the second limiting rod is rotatably connected to the inner wall of the second pressing rod.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] This invention utilizes a drum dryer to dry the surface of paper. A fixed frame provides a suitable installation environment for other components. A sliding groove connects the slider to the drum dryer, allowing the slider to move normally. A first spring moves the slider along a fixed rod, which in turn moves a first limiting rod. The movement of the first limiting rod moves a first pressing rod, thus pressing paper of different thicknesses. A second limiting rod and a second pressing rod are rotatably connected, as are the first limiting rod and the first pressing rod, allowing both pressing rods to rotate normally during drum dryer operation, further pressing the paper. The pressing action of the first and second pressing rods squeezes out the water inside the paper. A guide plate is fixed to the surface of the second limiting rod by a collar, with one side of the guide plate adhering to the surface of the second pressing rod, thus guiding the squeezed water into the collection tank. Attached Figure Description

[0014] Figure 1 A perspective view of an environmentally friendly rapid drying device for paper production provided by this utility model.

[0015] Figure 2 A side view of an environmentally friendly rapid drying device for paper production provided by this utility model.

[0016] Figure 3 A cross-sectional view of an environmentally friendly rapid drying device for paper production provided by this utility model.

[0017] Figure 4 A perspective view of a rotary frame for an environmentally friendly rapid drying device for paper production provided by this utility model.

[0018] Legend:

[0019] 1. Rotary drum dryer; 2. Fixed frame; 3. Slide groove; 4. Fixed rod; 5. First spring; 6. Sliding block; 7. First limiting rod; 8. First extrusion rod; 9. Second limiting rod; 10. Second extrusion rod; 11. Collar; 12. Guide plate; 13. Collection trough; 14. Placement plate; 15. Conveying pipe; 16. Reverse frame; 17. Pull rod; 18. Blocking block; 19. Second spring. Detailed Implementation

[0020] 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.

[0021] Example 1

[0022] like Figures 1-4 As shown, this utility model provides a technical solution: a rapid drying device for environmentally friendly paper production, including a drum dryer 1. A fixed frame 2 is fixedly connected to the outer surface of the drum dryer 1. A groove 3 is opened on the outer surface of the fixed frame 2. A fixed rod 4 is fixedly connected to the inner wall of the groove 3. A slider 6 is sleeved on the outer surface of the fixed rod 4. A first spring 5 is fixedly connected to one side of the slider 6. A first limiting rod 7 is fixedly connected to the outer surface of the slider 6. A first pressing rod 8 is sleeved on the outer surface of the first limiting rod 7. A second limiting rod 9 is fixedly connected to the outer surface of the fixed frame 2. A second pressing rod 10 is sleeved on the outer surface of the second limiting rod 9. A collar 11 is sleeved on the outer surface of the second limiting rod 9. A guide plate 12 is fixedly connected to the outer surface of the collar 11.

[0023] In this embodiment, the paper surface is dried by the drum dryer 1. The fixing frame 2 provides a good installation environment for other components. The slider 6 is slidably connected to the slide groove 3, allowing the slider 6 to move normally. The slider 6 moves along the fixing rod 4 by the first spring 5, thereby driving the first limiting rod 7 to move. The movement of the first limiting rod 7 drives the first pressing rod 8 to move, thereby pressing the paper of different thicknesses. The second limiting rod 9 is rotatably connected to the second pressing rod 10, and the first limiting rod 7 is rotatably connected to the first pressing rod 8, so that the two pressing rods can rotate normally when the drum dryer 1 is working, thereby pressing the paper. The water inside the paper is squeezed out by the first pressing rod 8 and the second pressing rod 10. The guide plate 12 is fixed to the surface of the second limiting rod 9 by the collar 11, and one side of the guide plate 12 is attached to the surface of the second pressing rod 10, thereby guiding the squeezed water into the collection tank 13 through the guide plate 12.

[0024] Example 2

[0025] like Figures 1-4 As shown, a placement plate 14 is fixedly connected to the outer surface of the fixed frame 2. A collection trough 13 is sleeved on the outer surface of the placement plate 14. A conveying pipe 15 is sleeved on one side of the collection trough 13. A U-shaped frame 16 is fixedly connected to the outer surface of the placement plate 14. A pull rod 17 is sleeved on the inner wall of the U-shaped frame 16. A second spring 19 is sleeved on the outer surface of the pull rod 17. A blocking block 18 is fixedly connected to one end of the pull rod 17. The outer surface of the conveying pipe 15 is engaged with the inner wall of the collection trough 13. The outer surface of the pull rod 17 is slidably connected with the inner wall of the U-shaped frame 16. The outer surface of the blocking block 18 is slidably connected with the inner wall of the placement plate 14.

[0026] In this embodiment, the collection trough 13 is used to collect the squeezed water source, and then the water source is gathered above the delivery pipe 15 through the inclined surface of the collection trough 13. Then the water source is discharged through the delivery pipe 15. The placement plate 14 is used to place the collection trough 13. The collection trough 13 squeezes the blocking block 18, causing the blocking block 18 to move into the inner part of the ring frame 16. At the same time, the second spring 19 is compressed. When the collection trough 13 passes the blocking block 18, the rebound of the second spring 19 drives the blocking block 18 to reset, limiting the collection trough 13 and ensuring that the collection trough 13 will not fall. When it is necessary to replace the collection trough 13, the blocking block 18 is moved by pulling the pull rod 17 to release the limitation on the collection trough 13.

[0027] Working principle:

[0028] like Figures 1-4 As shown, in this utility model, when the paper needs to be dried using the drum dryer 1, the operator first passes the paper between the first pressing rod 8 and the second pressing rod 10. Then, the slider 6 moves along the fixed rod 4 via the first spring 5, thereby moving the first limiting rod 7. The movement of the first limiting rod 7 moves the first pressing rod 8, thus pressing the paper of different thicknesses. Then, the operator installs the collecting trough 13 on the surface of the placement plate 14. The collecting trough 13 presses the blocking block 18, causing the blocking block 18 to move into the inner part of the return frame 16. At the same time, the second spring 19 is compressed. After the collecting trough 13 passes the blocking block 18, the rebound of the second spring 19 causes the blocking block 18 to return to its original position, limiting the collecting trough 13 and ensuring that it does not fall out.

[0029] When the drum dryer 1 is working, the two extrusion rods can rotate normally because the second limiting rod 9 is rotatably connected to the second extrusion rod 10 and the first limiting rod 7 is rotatably connected to the first extrusion rod 8, thereby extruding the paper. The water inside the paper is squeezed out by the extrusion of the first extrusion rod 8 and the second extrusion rod 10. The guide plate 12 is fixed to the surface of the second limiting rod 9 by the collar 11, and one side of the guide plate 12 is attached to the surface of the second extrusion rod 10, thereby guiding the squeezed water into the collection tank 13 through the guide plate 12. The collection tank 13 is used to collect the squeezed water, and then the water is gathered above the conveying pipe 15 through the inclined surface of the collection tank 13, and then discharged through the conveying pipe 15.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A rapid drying device for environmentally friendly paper production, comprising a rotary drum dryer (1), characterized in that: The outer surface of the drum dryer (1) is fixedly connected to a fixed frame (2). The outer surface of the fixed frame (2) is provided with a sliding groove (3). The inner wall of the sliding groove (3) is fixedly connected to a fixed rod (4). The outer surface of the fixed rod (4) is fitted with a slider (6). One side of the slider (6) is fixedly connected to a first spring (5). The outer surface of the slider (6) is fixedly connected to a first limiting rod (7). The outer surface of the first limiting rod (7) is fitted with a first extrusion rod (8). The outer surface of the fixed frame (2) is fixedly connected to a second limiting rod (9). The outer surface of the second limiting rod (9) is fitted with a second extrusion rod (10). The outer surface of the second limiting rod (9) is fitted with a collar (11). The outer surface of the collar (11) is fixedly connected to a guide plate (12).

2. The rapid drying device for environmentally friendly paper production according to claim 1, characterized in that: The outer surface of the fixed frame (2) is fixedly connected to a placement plate (14), the outer surface of the placement plate (14) is fitted with a collection groove (13), one side of the collection groove (13) is fitted with a conveying pipe (15), the outer surface of the placement plate (14) is fixedly connected to a U-shaped frame (16), the inner wall of the U-shaped frame (16) is fitted with a pull rod (17), the outer surface of the pull rod (17) is fitted with a second spring (19), and one end of the pull rod (17) is fixedly connected to a blocking block (18).

3. The rapid drying device for environmentally friendly paper production according to claim 2, characterized in that: The outer surface of the conveying pipe (15) is engaged with the inner wall of the collection trough (13), the outer surface of the pull rod (17) is slidably connected to the inner wall of the spiral frame (16), and the outer surface of the blocking block (18) is slidably connected to the inner wall of the placement plate (14).

4. The rapid drying device for environmentally friendly paper production according to claim 1, characterized in that: The outer surface of the slider (6) is slidably connected to the inner wall of the groove (3), and the inner wall of the slider (6) is slidably connected to the outer surface of the fixing rod (4).

5. The rapid drying device for environmentally friendly paper production according to claim 1, characterized in that: One end of the first spring (5) is fixedly connected to the inner wall of the groove (3).

6. The rapid drying device for environmentally friendly paper production according to claim 1, characterized in that: The outer surface of the first limiting rod (7) is rotatably connected to the inner wall of the first extrusion rod (8).

7. The rapid drying device for environmentally friendly paper production according to claim 1, characterized in that: The outer surface of the second limiting rod (9) is rotatably connected to the inner wall of the second extrusion rod (10).