Drying device for paper product manufacturing
By designing a drying device for paper products manufacturing including air supply passage, arc-shaped pipe, deflector and lower pressing roller, the paper deformation problem caused by uneven hot air in the existing dryer is solved, and uniform heating and smooth drying of the paper are achieved.
Patent Information
- Application Number
- CN202421526178.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-01
AI Technical Summary
During the drying process of existing dryers, uneven hot air causes the paper to be heated too fast or too slow in locally, resulting in deformation or unevenness.
A drying device for paper product manufacturing is designed. By setting up a supply air channel, an arc-shaped pipe, a deflector and a lower press roller, the uniform distribution of hot air flow and the uniform heating of the paper are achieved, while the lower press roller is used to maintain the flatness of the paper.
Improve the uniformity of paper heat, avoid local high temperatures and paper deformation, and enhance the uniformity and flatness of paper drying.
Smart Images

Figure CN222978471U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paper product manufacturing, in particular to a drying device for paper product manufacturing. Background Technique
[0002] Paper product manufacturing is a production activity that uses paper and cardboard as raw materials and further processes them into various paper products. In existing paper mills, workers usually put the manufactured paper into a dryer for drying. Through the heat source of the dryer, the paper can be quickly and effectively dried, thereby improving the production speed and efficiency.
[0003] However, in the actual process of drying paper, the above dryer usually blows hot air directly onto the paper, and the uneven hot air will cause the paper to be heated too fast or too slow locally, resulting in deformation or unevenness. In view of this, we have proposed a drying device for paper product manufacturing. Content of the Utility Model
[0004] The purpose of the utility model is to provide a drying device for paper product manufacturing to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A drying device for paper product manufacturing, including a cabinet body, inside which a drying component is arranged, and the drying component includes:
[0006] A heater, a air supply channel is arranged inside the cabinet body, the air supply channel includes a horizontal part and a vertical part, a heater is fixedly connected to the inner top surface of the horizontal part, and a flow guiding block is fixedly connected to the side of the vertical part close to the inside of the cabinet body;
[0007] An arc-shaped pipe, an opening is arranged on the side of the air supply channel close to the inside of the cabinet body, and the opening is fixedly connected to the arc-shaped pipe;
[0008] A frame body, the frame body is fixedly connected inside the cabinet body, a partition board is fixedly connected to the side wall of the frame body, a placement board is movably connected to the top of the partition board, and a flow guiding plate is fixedly connected to the side wall of the frame body;
[0009] A lower pressing roller, a limiting groove is arranged on the side wall of the frame body, a rod body is movably connected inside the limiting groove, a movable rod is rotatably connected to the side wall of the rod body, and a lower pressing roller is rotatably connected to the end of the movable rod far away from the rod body.
[0010] Preferably, a raised block is fixedly connected to the bottom end face of the placement board, and the raised block guides the hot air flow so that the hot air flow can flow downward.
[0011] Preferably, the end of the arc-shaped pipe far away from the opening is fixedly connected to the side of the frame body far away from the inner wall of the cabinet body.
[0012] Preferably, the deflector is arranged below one end of the arc-shaped pipe on the frame body. The deflector guides the hot air flow to the bottom of the placing plate to prevent the hot air flow from directly blowing on the paper.
[0013] Preferably, two groups of the movable rods are provided, and the two groups of movable rods are connected by springs fixedly connected.
[0014] Preferably, a air supply device is fixedly connected to the inner wall of the air supply channel, and the air supply device sucks external air into the air supply channel for heating.
[0015] Compared with the prior art, the present utility model provides a drying device for paper product manufacturing, having the following beneficial effects:
[0016] 1. For the drying device for paper product manufacturing, through the arranged air supply channel, arc-shaped pipe, deflector and pressing roller, the hot air flow heats the inside of the cabinet body, and at the same time the hot air flow heats the bottom of the placing plate, so that the paper can be heated from both above and below, improving the uniformity of the paper being heated. At the same time, the arranged air supply channel, deflector block and arc-shaped pipe enable the hot air to enter the placing plates of each layer, avoiding local high temperature inside the cabinet body, preventing the paper inside the cabinet body from being heated too fast or too slow locally, improving the uniformity of paper drying. The pressing roller moves towards both sides under the pressure of the weight of the rod body and its own weight, thereby flattening the paper, and continuously pressing the paper during the drying process to keep its shape and flatness.
[0017] 2. For the drying device for paper product manufacturing, through the arranged raised blocks, the raised blocks guide the hot air flow, enabling the hot air flow to flow downward, guiding the hot air flow towards the direction where the paper is located, preventing the hot air flow from accumulating too much at the bottom of the placing plate, realizing uniform heating of the paper from both above and below, and improving the drying effect and uniformity of the paper. Description of the Drawings
[0018] Figure 1 is a schematic diagram of the main structure of the present utility model;
[0019] Figure 2 is a schematic sectional view of the cabinet body of the present utility model;
[0020] Figure 3 is of the present utility model Figure 2 schematic diagram of the structure of area A;
[0021] Figure 4 is a schematic diagram of the frame body of the present utility model;
[0022] Figure 5 is a schematic diagram of the connection relationship between the placing plate and the frame body of the present utility model;
[0023] Figure 6 is of the present utility modelFigure 5 Schematic diagram of the structure of area B;
[0024] Figure 7 This is the schematic bottom view structure diagram of the placement board of the present utility model.
[0025] In the figure: 1, cabinet body; 2, air supply channel; 3, heater; 4, air supply device; 5, flow guiding block; 6, arc-shaped pipe; 7, frame body; 8, flow guiding plate; 9, partition board; 10, placement board; 11, limiting groove; 12, rod body; 13, movable rod; 14, pressing roller; 15, spring; 16, protruding block. Specific embodiments
[0026] As Figures 1-7 shown, the present utility model provides a technical solution: a drying device for paper product manufacturing, including a cabinet body 1, and a drying component is arranged inside the cabinet body 1. The drying component includes an air supply channel 2, a heater 3, an air supply device 4, a flow guiding block 5, an arc-shaped pipe 6, a frame body 7, a flow guiding plate 8, a partition board 9, a placement board 10, a limiting groove 11, a rod body 12, a movable rod 13, a pressing roller 14, a spring 15, and a protruding block 16.
[0027] In an embodiment of the present utility model, an air supply channel 2 is arranged inside the cabinet body 1, and an air supply device 4 is fixedly connected to the inner wall of the air supply channel 2. The air supply device 4 sucks external air into the air supply channel 2 for heating. The air supply channel 2 includes a horizontal part and a vertical part. A heater 3 is fixedly connected to the inner top surface of the horizontal part, and a flow guiding block 5 is fixedly connected to one side of the vertical part close to the inside of the cabinet body 1;
[0028] an arc-shaped pipe 6. An opening is formed on one side of the air supply channel 2 close to the inside of the cabinet body 1, and the opening is fixedly connected to the arc-shaped pipe 6. A frame body 7 is fixedly connected inside the cabinet body 1. One end of the arc-shaped pipe 6 far away from the opening is fixedly connected to one side of the frame body 7 far away from the inner wall of the cabinet body 1. A partition board 9 is fixedly connected to the side wall of the frame body 7. The top of the partition board 9 is movably connected to a placement board 10. A flow guiding plate 8 is fixedly connected to the side wall of the frame body 7. The flow guiding plate 8 is arranged below one end of the arc-shaped pipe 6 located on the frame body 7. The flow guiding plate 8 guides the hot air flow to the bottom of the placement board 10 to prevent the hot air flow from directly blowing on the paper. A limiting groove 11 is formed on the side wall of the frame body 7, and a rod body 12 is movably connected inside the limiting groove 11. A movable rod 13 is rotatably connected to the side wall of the rod body 12. The number of the movable rods 13 is set to two groups, and the two groups of movable rods 13 are connected by a fixedly connected spring 15. One end of the movable rod 13 far away from the rod body 12 is rotatably connected to a pressing roller 14. A protruding block 16 is fixedly connected to the bottom end face of the placement board 10, and the protruding block 16 guides the hot air flow to make the hot air flow.
[0029] The hot air flow heats the interior of the cabinet body 1, and at the same time, the hot air flow heats the bottom of the placement plate 10, so that both the upper and lower sides of the paper can be heated, improving the uniformity of the paper's heat absorption. At the same time, the provided air supply channel 2, the flow guide block 5, and the arc-shaped pipe 6 enable the hot air to enter each layer of the placement plate 10, avoiding local high temperatures inside the cabinet body 1, preventing the local paper inside the cabinet body 1 from being heated too fast or too slow, and improving the uniformity of the paper drying.
[0030] The rod body 12, the movable rod 13, and the pressing roller 14 move downward, the pressing roller 14 abuts against the paper, and then the spring 15 is stretched. The pressing roller 14 moves to both sides under the pressure of the weight of the rod body 12 and its own weight, thereby flattening the paper, and continuously pressing the paper during the drying process to maintain its shape and flatness.
[0031] In addition, a convex block 16 is fixedly connected to the bottom end face of the placement plate 10. The convex block 16 guides the hot air flow, enabling the hot air flow to flow downward, guiding the hot air flow towards the direction where the paper is located, realizing uniform heating of the upper and lower sides of the paper, and improving the drying effect and uniformity of the paper.
[0032] In the present utility model, during use, the air supply device 4 is used to pump air, sucking external air into the air supply channel 2 and heating the air into a hot air flow. The hot air flow is guided by the flow guide block 5 into the arc-shaped pipe 6. After the hot air flow comes out of the arc-shaped pipe 6, it is guided by the flow guide plate 8 to the bottom of the placement plate 10, avoiding the hot air flow from directly blowing on the paper. The hot air flow heats the interior of the cabinet body 1, and at the same time, the hot air flow heats the bottom of the placement plate 10, pushing the placement plate 10. Since the heights of the sides of the placement plate 10 are different, the side of the placement plate 10 cancels the limit on the rod body 12, enabling the rod body 12, the movable rod 13, and the pressing roller 14 to move downward. The pressing roller 14 abuts against the paper, and then the spring 15 is stretched. The pressing roller 14 moves to both sides under the pressure of the weight of the rod body 12 and its own weight, thereby flattening the paper, and continuously pressing the paper during the drying process. Further, the convex block 16 guides the hot air flow, enabling the hot air flow to flow downward, guiding the hot air flow towards the direction where the paper is located.
[0033] The above has generally described the present utility model in detail. However, based on the present utility model, some modifications or improvements can be made, which are obvious to those of ordinary skill in the technical field. Therefore, modifications or improvements made without departing from the spirit of the present utility model are within the protection scope of the present utility model.
Claims
1. A drying device for paper product manufacturing, comprising a cabinet (1), characterized in that: A drying component is arranged inside the cabinet (1), and the drying component comprises: The cabinet (1) is provided with an air supply channel (2) inside, the air supply channel (2) comprising a horizontal portion and a vertical portion, the internal top surface of the horizontal portion being fixedly connected to the heater (3), and the side of the vertical portion close to the inside of the cabinet (1) being fixedly connected to a guide block (5); An arc-shaped pipe (6), wherein an opening is formed on one side of the air supply passage (2) close to the interior of the cabinet (1), and the opening is fixedly connected to the arc-shaped pipe (6); A frame (7), the interior of the cabinet (1) is fixedly connected to the frame (7), the side wall of the frame (7) is fixedly connected to a partition (9), the top of the partition (9) is movably connected to a placement plate (10), and the side wall of the frame (7) is fixedly connected to a guide plate (8); A lower pressure roller (14), a side wall of the frame body (7) is provided with a limiting groove (11), a rod body (12) is movably connected in the limiting groove (11), a side wall of the rod body (12) is rotatably connected to a movable rod (13), and an end of the movable rod (13) away from the rod body (12) is rotatably connected to the lower pressure roller (14).
2. A drying device for paper product manufacturing according to claim 1, characterized in that: A protruding block (16) is fixedly connected to the bottom end surface of the placement plate (10).
3. A drying device for paper product manufacturing according to claim 1, characterized in that: One end of the arc-shaped pipe (6) away from the opening is fixedly connected to a side of the frame (7) away from the inner wall of the cabinet (1).
4. A drying device for paper product manufacturing according to claim 1, characterized in that: The guide plate (8) is arranged below the arc-shaped pipeline (6) at one end of the frame (7).
5. A drying device for paper product manufacturing according to claim 1, characterized in that: The movable rods (13) are provided in two groups, and the two groups of movable rods (13) are connected via a fixedly connected spring (15).
6. A drying device for paper product manufacturing according to claim 1, characterized in that: An air supply device (4) is fixedly connected to the inner wall of the air supply channel (2).