Paper processing dryer with height adjustment function
By combining a height adjustment mechanism consisting of a unidirectional threaded rod and a turntable, along with a servo motor-driven bidirectional threaded rod and a guide plate, the problems of inconvenient height adjustment and paper deviation in existing paper processing dryers have been solved, achieving precise adjustment and uniform drying, and improving paper processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN DAYING COUNTY SANXIN PAPER CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-29
AI Technical Summary
Existing paper processing dryers are not easy to fine-tune when adjusting height, and the paper is prone to deviating from the center of the conveyor belt during the conveying process, which affects the drying effect.
The height adjustment mechanism, which combines a unidirectional threaded rod and a turntable, along with a servo motor-driven bidirectional threaded rod and a guide plate, enables precise adjustment of the dryer height and accurate positioning of the paper. Combined with a tumbling drying mechanism and a hot air system, it ensures uniform drying.
It achieves precise adjustment of the dryer height, accurate positioning of the paper in the middle of the upper side of the conveyor belt, uniform hot air drying, adapts to different paper thicknesses and widths, and improves drying efficiency and effect.
Smart Images

Figure CN224302638U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper processing technology, specifically a paper processing dryer with height adjustment function. Background Technology
[0002] Paper products are made from wood and other raw materials. Paper processing is a complex process involving multiple stages, from raw material preparation to final product formation, and each step is crucial. Paper drying is the core process in papermaking, directly affecting the physical properties, surface quality, production efficiency, and energy consumption of paper.
[0003] Referring to Chinese Patent Publication No. CN221802401U, with the publication date of October 1, 2024, a paper processing and drying device is disclosed. The beneficial effect of this utility model is that, by setting up a drying mechanism, when the paper reaches the roller, the output end of the hydraulic rod drives the positioning plate to move, and the dryer can dry the paper. The hydraulic rod can also adjust the height of the dryer according to the different thicknesses of the paper, thus avoiding damage to the paper due to excessive temperature and facilitating subsequent use.
[0004] However, in the process of using this utility model, the height of the dryer is adjusted by a hydraulic rod, which is inconvenient for fine-tuning the dryer. Also, if the paper is not located in the middle of the upper side of the conveyor belt during the conveying process, it is easy to affect the drying effect. Therefore, there is still room for further improvement.
[0005] Therefore, we propose a paper processing dryer with highly adjustable functions to solve the problems mentioned above. Utility Model Content
[0006] The purpose of this utility model is to provide a paper processing dryer with height adjustment function, in order to solve the problems mentioned in the background art. In the process of using the utility model, the height of the dryer is adjusted by a hydraulic rod, which is inconvenient for fine-tuning the dryer. In addition, if the paper is not located in the upper middle of the conveyor belt during the conveying process, the drying effect is easily affected. Therefore, there is still room for further improvement.
[0007] To achieve the above objectives, this utility model provides the following technical solution: A paper processing dryer with height adjustment function, comprising:
[0008] The mounting frame has an internal mounting structure composed of a first conveyor belt, a second conveyor belt, and a recessed block. The first conveyor belt, the second conveyor belt, and the recessed block are all located inside the mounting frame, with the recessed block positioned above and to the left of the first conveyor belt, and above and to the left of the second conveyor belt. The mounting frame also includes:
[0009] The inner side of the mounting frame is provided with a height adjustment mechanism for adjusting the position of the dryer body, and the upper side of the first conveyor belt is provided with a limiting mechanism for preventing paper deviation.
[0010] The mounting frame is provided with a flipping drying mechanism for secondary drying on its inner side, and an exhaust plate is provided on its inner side as well.
[0011] Preferably, the height adjustment mechanism is composed of a one-way threaded rod, a turntable, a connecting plate, and a first limiting assembly. The one-way threaded rod is threadedly connected to the mounting bracket, and a turntable is provided on the upper side of the one-way threaded rod. The one-way threaded rod is rotatably connected to the connecting plate.
[0012] Preferably, the dryer body is provided on the lower side of the connecting plate and the dryer body is provided on the upper side of the connecting plate, and the dryer body is slidably connected to the mounting frame.
[0013] Preferably, the limiting mechanism is composed of a servo motor, a bidirectional threaded rod, a guide plate, and a second limiting rod. The servo motor is located on the front side of the mounting frame, and the output shaft of the servo motor is fixedly connected to the bidirectional threaded rod, and the bidirectional threaded rod is threadedly connected to the guide plate.
[0014] Preferably, the guide plate is slidably connected to the second limiting rod, and the second limiting rod is located on the inner side of the mounting frame, and the guide plate is symmetrical about the vertical central axis of the second limiting rod.
[0015] Preferably, the rotating drying mechanism is composed of a concave block, an exhaust plate, exhaust holes, an air pipe and a hot air blower. The exhaust plate has exhaust holes on its lower side, and the exhaust holes are arranged in an array. The upper side of the exhaust holes is fixedly connected to one end of the air pipe.
[0016] Preferably, the other end of the air pipe is fixedly connected to the hot air blower, and the hot air blower is located on the rear side of the mounting frame, with the air pipe passing through the hot air blower, and a collection frame is provided on the right side of the mounting frame.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This paper processing dryer with height adjustment function can rotate the one-way threaded rod by rotating the turntable on the upper side of the one-way threaded rod, and the connecting plate is limited by the first limit, which allows the connecting plate to move up and down with the dryer body, thereby facilitating height adjustment. The guide plate can guide the paper to the upper middle of the first conveyor belt, which is convenient for the dryer body to dry the paper. The distance between the two guide plates can be adjusted to facilitate the guidance of paper of different widths. The hot air blower can generate hot air and then deliver it to the interior of the exhaust plate. The hot air is discharged from the exhaust hole to dry the reverse side of the paper.
[0018] 1. It is equipped with a one-way threaded rod, a turntable and a first limit switch. When the height of the connecting plate needs to be adjusted, the one-way threaded rod can be rotated by turning the turntable on the upper side of the one-way threaded rod. The connecting plate is limited by the first limit switch, which allows the connecting plate to move up and down with the dryer body, thereby facilitating height adjustment.
[0019] 2. It is equipped with a bidirectional threaded rod, a guide plate, and a second limiting rod. When the paper is located on the upper side of the first conveyor belt, the guide plate can guide the paper to the middle of the upper side of the first conveyor belt, which facilitates the drying of the paper by the dryer body. The distance between the two guide plates can be adjusted to facilitate the guidance of paper of different widths.
[0020] 3. It is equipped with a first conveyor belt, a second conveyor belt, and a concave block. The first and second conveyor belts can transport the paper, and the arc-shaped concave block can flip the paper to facilitate drying the reverse side.
[0021] 4. It is equipped with an exhaust plate, exhaust holes and a hot air blower. The hot air blower can generate hot air and deliver it into the interior of the exhaust plate. The hot air is discharged from the exhaust holes to dry the reverse side of the paper, which is convenient to use.
[0022] 5. It is equipped with an installation rack, air pipe and collection box. The collection box can collect the dried paper for convenient centralized transfer. Attached Figure Description
[0023] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is a rear-view three-dimensional structural diagram of the present invention;
[0025] Figure 3 This is a schematic diagram of the exhaust plate, exhaust hole, and air pipe connection structure of this utility model;
[0026] Figure 4 This is a schematic diagram of the horizontal cross-sectional structure of the mounting bracket of this utility model;
[0027] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle;
[0028] Figure 6 This is a schematic diagram of the longitudinal section structure of the mounting bracket of this utility model.
[0029] In the diagram: 1. Mounting bracket; 2. One-way threaded rod; 3. Turntable; 4. Connecting plate; 5. Dryer body; 6. First limit switch; 7. Servo motor; 8. Two-way threaded rod; 9. Guide plate; 10. Second limit switch; 11. First conveyor belt; 12. Second conveyor belt; 13. Concave block; 14. Exhaust plate; 15. Exhaust hole; 16. Air pipe; 17. Hot air blower; 18. Collection frame. Detailed Implementation
[0030] 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.
[0031] Please see Figure 1-6 As shown, this utility model provides a technical solution: a paper processing dryer with height adjustment function, including: a mounting frame 1, a one-way threaded rod 2, a turntable 3, a connecting plate 4, a dryer body 5, a first limit 6, a servo motor 7, a two-way threaded rod 8, a guide plate 9, a second limit rod 10, a first conveyor belt 11, a second conveyor belt 12, a concave block 13, an exhaust plate 14, an exhaust hole 15, an air pipe 16, a hot air blower 17, and a collection frame 18.
[0032] The existing utility model adjusts the height of the dryer using a hydraulic rod, which is inconvenient for fine-tuning the dryer. Furthermore, if the paper is not located in the upper middle of the conveyor belt during the conveying process, the drying effect can be affected. Therefore, there is still room for further improvement.
[0033] like Figure 1 and Figure 2 As shown, the mounting frame 1 is internally equipped with a first conveyor belt 11, a second conveyor belt 12, and a concave block 13. Both the first conveyor belt 11 and the second conveyor belt 12 are controlled by motors, and the first conveyor belt 11 and the second conveyor belt 12 rotate in opposite directions. When the paper is conveyed and dried by the first conveyor belt 11, the paper will come into contact with the concave block 13. Since the inner side of the concave block 13 is arc-shaped, when one side of the paper is detached from the support of the first conveyor belt 11, the side of the paper will bend downwards and then come into contact with the concave block 13. The concave block 13 will then bend the paper and convey it to the upper side of the second conveyor belt 12 for drying.
[0034] like Figure 1 , Figure 4 and Figure 6As shown, due to the different thicknesses of the paper, it is necessary to adjust the distance between the dryer body 5 and the paper. By holding the turntable 3, the one-way threaded rod 2 can be rotated. The one-way threaded rod 2 is rotatably connected to the connecting plate 4. Therefore, the rotation of the one-way threaded rod 2 will cause the connecting plate 4 to move the dryer body 5 up and down, thereby facilitating height adjustment for drying the paper. In addition, a first limit 6 is provided on the upper side of the connecting plate 4, and the first limit 6 is slidably connected to the mounting frame 1. Therefore, the first limit 6 acts as a limit for the connecting plate 4, facilitating the vertical raising and lowering of the dryer body 5.
[0035] like Figure 1 , Figure 4 and Figure 5 As shown, before use, the distance between the guide plates 9 needs to be adjusted according to the width of the paper to facilitate the drying of the paper on the upper side of the first conveyor belt 11. The servo motor 7 is started, and the servo motor 7 drives the bidirectional threaded rod 8 to rotate. The rotating bidirectional threaded rod 8 causes the guide plates 9 to move. The guide plates 9 are slidably connected to the second limit rod 10, so the two guide plates 9 will move towards each other. The guide plates 9 are arc-shaped. After the paper comes into contact with the guide plates 9, the guide plates 9 will guide the paper and then guide the paper to the upper middle of the first conveyor belt 11, so that the dryer body 5 can dry the paper. In addition, the distance between the two guide plates 9 can be adjusted to facilitate the guidance of paper of different widths.
[0036] like Figure 3 and Figure 6 As shown, an exhaust plate 14 is provided above the second conveyor belt 12. After the paper conveyed by the first conveyor belt 11 is dried, there is still a difference in the moisture content on the upper and lower sides. When the hot air blower 17 is started, the hot air blower 17 will generate hot air. This hot air will be transported to the interior of the exhaust plate 14 through the air pipe 16, and then the hot air will be discharged from the exhaust hole 15. The hot air will dry the reverse side of the paper for easy use. Then the conveyed paper falls into the collection frame 18, which can collect the dried paper for convenient centralized transfer.
[0037] The contents not described in detail in this specification are existing technologies known to those skilled in the art. All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A paper processing dryer with highly adjustable height, comprising: A mounting frame (1) is provided with an internal mounting structure, which is composed of a first conveyor belt (11), a second conveyor belt (12), and a recessed block (13). The first conveyor belt (11), the second conveyor belt (12), and the recessed block (13) are all located inside the mounting frame (1), with the recessed block (13) located above the left side of the first conveyor belt (11) and above the left side of the second conveyor belt (12). The mounting frame (1) is characterized by further comprising: The inner side of the mounting frame (1) is provided with a height adjustment mechanism for adjusting the position of the dryer body (5), and the upper side of the first conveyor belt (11) is provided with a limiting mechanism for preventing paper deviation. The mounting frame (1) is provided with a flipping drying mechanism for secondary drying on its inner side, and an exhaust plate (14) is provided on the inner side of the mounting frame (1).
2. The paper processing dryer with height adjustment function according to claim 1, characterized in that: The height adjustment mechanism is composed of a one-way threaded rod (2), a turntable (3), a connecting plate (4) and a first limit (6). The one-way threaded rod (2) is threadedly connected to the mounting bracket (1), and a turntable (3) is provided on the upper side of the one-way threaded rod (2). The one-way threaded rod (2) is rotatably connected to the connecting plate (4).
3. A paper processing dryer with height adjustment function according to claim 2, characterized in that: The dryer body (5) is provided on the lower side of the connecting plate (4) and the dryer body (5) is provided on the upper side of the connecting plate (4), and the dryer body (5) is slidably connected to the mounting frame (1).
4. A paper processing dryer with height adjustment function according to claim 1, characterized in that: The limiting mechanism is composed of a servo motor (7), a bidirectional threaded rod (8), a guide plate (9), and a second limiting rod (10). The servo motor (7) is located on the front side of the mounting frame (1), and the output shaft of the servo motor (7) is fixedly connected to the bidirectional threaded rod (8), and the bidirectional threaded rod (8) is threadedly connected to the guide plate (9).
5. A paper processing dryer with height adjustment function according to claim 4, characterized in that: The guide plate (9) is slidably connected to the second limiting rod (10), and the second limiting rod (10) is located on the inner side of the mounting frame (1), and the guide plate (9) is symmetrical about the vertical central axis of the second limiting rod (10).
6. A paper processing dryer with height adjustment function according to claim 1, characterized in that: The rotating drying mechanism is composed of a concave block (13), an exhaust plate (14), an exhaust hole (15), an air pipe (16), and a hot air blower (17). The exhaust plate (14) has an exhaust hole (15) on its lower side, and the exhaust holes (15) are arranged in an array. The upper side of the exhaust hole (15) is fixedly connected to one end of the air pipe (16).
7. A paper processing dryer with height adjustment function according to claim 6, characterized in that: The other end of the air pipe (16) is fixedly connected to the hot air blower (17), and the hot air blower (17) is located on the rear side of the mounting frame (1). The air pipe (16) passes through the hot air blower (17), and a collection frame (18) is provided on the right side of the mounting frame (1).