Novel wood drying device
By using rollers with built-in heating wires in the wood drying device to directly contact the wood and conduct heat, combined with precise temperature control and an adaptive structure, the problems of low heat conduction efficiency and uneven heating in traditional wood drying devices are solved, achieving a highly efficient and uniform wood drying effect.
Patent Information
- Application Number
- CN202520339480.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Traditional wood drying equipment suffers from low heat transfer efficiency and uneven heating, resulting in slow drying efficiency and uneven heating of the wood surface.
A new type of wood drying device, including a conveying mechanism and a drying mechanism, is adopted. The roller with built-in heating wires directly contacts the wood to conduct heat. Combined with precise temperature control technology, it ensures that the upper and lower surfaces of the wood are heated evenly. The scissor structure and lifting mechanism can adapt to different wood sizes.
It improves thermal conductivity by 2-5 times, ensuring uniform heating of wood, improving drying efficiency and reducing heat loss.
Smart Images

Figure CN223840841U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wood drying equipment, and in particular to a novel wood drying device. Background Technology
[0002] Timber is an ideal product widely used in industries such as construction templates, interior decoration, various furniture, office supplies, speaker systems, and packaging. Drying is a crucial step in ensuring the quality of timber and wood products and extending their service life. Traditional timber drying equipment suffers from at least the following drawbacks:
[0003] 1. Traditional wood drying uses hot air circulation in a drying room, which results in slow drying efficiency due to inefficient heat conduction.
[0004] 2. Some of the wood stacked in the drying room does not have its surface directly heated, which can easily lead to uneven heating. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the aforementioned problems in the prior art, this utility model provides a novel wood drying device.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, the main technical solutions adopted by this utility model include:
[0009] A novel wood drying device includes a conveying mechanism and a drying mechanism. The conveying mechanism is provided in two sets, respectively located at the inlet and outlet of the drying mechanism. The drying mechanism includes two sets of drying components arranged vertically opposite each other, with a drying gap between the two sets of drying components. Each drying component includes a roller, a heating wire, and a movable cross plate. The movable cross plate includes two movable plates connected in the middle by a pivot. The roller is rotatably mounted on one end of each of the two movable plates. The roller has a built-in heating wire. Multiple sets of movable cross plates are provided, and the multiple sets of movable cross plates are interconnected to form a scissor structure.
[0010] Preferably, the drying assembly further includes a support, an adjusting rod, and an adjusting cylinder. The support is installed at both ends of the drying assembly. One of the movable plates of the drying assembly has its top end connected to the support via a pivot. The other movable plate of the movable cross plate has its bottom end rotatably connected to the adjusting rod. The support has an adjusting groove corresponding to the adjusting rod. The piston rod of the adjusting cylinder is connected to the adjusting rod.
[0011] Preferably, the surface of the roller is wrapped with a layer of polytetrafluoroethylene high-temperature cloth.
[0012] Preferably, the drying component located at the top of the drying mechanism is connected to a lifting mechanism.
[0013] Preferably, the conveying mechanism includes an upper conveying roller, a lower conveying roller, a frame, a motor, and a reducer;
[0014] Both the upper and lower conveying rollers are installed inside the frame and are arranged opposite each other.
[0015] The motor is connected to the upper or lower conveying roller via the reducer.
[0016] (III) Beneficial Effects
[0017] The beneficial effects of this utility model are as follows: By adopting the above technical solution, the wood enters the drying gap under the conveying mechanism. Since the roller has a built-in heating wire, the surface of the roller will generate high temperature. Through the direct contact between the roller and the wood, combined with the precise temperature control of the heating wire, the heat conduction efficiency is increased by 2-5 times compared with the traditional hot air drying. Moreover, the upper and lower surfaces of the wood can continuously contact the roller, ensuring that the wood is heated evenly. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of a novel wood drying device;
[0019] Figure 2 This is a schematic diagram of the drying mechanism;
[0020] Figure 3 Schematic diagram of the drying assembly Figure 1 ;
[0021] Figure 4 Schematic diagram of the drying assembly Figure 2 .
[0022] [Explanation of Labels in the Attached Image]
[0023] 1. Drying mechanism;
[0024] 11. Support frame; 12. Movable cross plate; 13. Roller shaft; 14. Adjusting rod; 15. Cylinder;
[0025] 2. Conveying mechanism. Detailed Implementation
[0026] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0027] Please refer to Figures 1 to 4This utility model provides a novel wood drying device, including a conveying mechanism 2 and a drying mechanism 1. The conveying mechanism 2 is provided in two sets, which are respectively set at the inlet and outlet of the drying mechanism 1. The drying mechanism 1 includes two sets of drying components arranged vertically opposite each other, and the gap between the two sets of drying components is the drying gap. The drying components include rollers 13, heating wires and movable cross plates 12. The movable cross plates 12 include two movable plates connected by a pivot in the middle. Rollers 13 are rotatably installed at the top end of the two movable plates. Heating wires are built into the rollers 13. Multiple sets of movable cross plates 12 are provided, and multiple sets of movable cross plates 12 are connected to each other to form a scissor structure.
[0028] During use, the wood enters the drying gap under the conveying mechanism 2. Since the roller 13 has a built-in heating wire, the surface of the roller 13 will generate high temperature. Through the direct contact between the roller 13 and the wood (the contact area is increased by 30-80%), combined with the precise temperature control of the heating wire (heat loss is reduced by 40%), the heat conduction efficiency is increased by 2-5 times compared with the traditional hot air drying. Moreover, the upper and lower surfaces of the wood board can continuously contact the roller 13 to ensure that the wood is heated evenly.
[0029] In this embodiment, the drying assembly also includes a support 11, an adjusting rod 14, and an adjusting cylinder 15. Supports 11 are installed at both ends of the drying assembly. The top end of one of the movable plates 12 of the drying assembly is connected to the support 11 via a pivot. The bottom end of the other movable plate 12 is rotatably connected to the adjusting rod 14. The support 11 has an adjusting groove corresponding to the adjusting rod 14. The piston rod of the adjusting cylinder 15 is connected to the adjusting rod 14.
[0030] In use, the cylinder 15 drives the adjusting rod 14 to rise and fall, which can adjust the scissor mechanism to stretch or shorten, thereby meeting the drying needs of wood of different lengths.
[0031] In this embodiment, the surface of the roller 13 is wrapped with a layer of polytetrafluoroethylene high-temperature cloth. The good thermal conductivity of the polytetrafluoroethylene high-temperature cloth allows the heat to be distributed evenly and quickly, improving the wood drying effect.
[0032] In this embodiment, the drying component located at the top of the drying mechanism 1 is connected to a lifting mechanism. The height of the drying gap is adjusted by the lifting mechanism to meet the drying requirements of wood of different thicknesses.
[0033] It should be noted that the wood products in this application tend to be dried boards or sheets.
[0034] In this embodiment, the conveying mechanism 2 includes an upper conveying roller, a lower conveying roller, a frame, a motor, and a reducer;
[0035] Both the upper and lower conveyor rollers are installed inside the frame and are arranged opposite each other.
[0036] The motor is connected to the upper or lower conveyor rollers via a speed reducer;
[0037] The upper or lower conveyor roller is driven by a motor to rotate, thus conveying the wood between the upper and lower conveyor rollers. The frame can adjust the distance between the upper and lower conveyor rollers.
[0038] The working principle of this utility model is as follows:
[0039] Under the conveying mechanism 2, the wood enters the drying gap. Since the roller 13 has a built-in heating wire, the surface of the roller 13 will generate high temperature. Through the direct contact between the roller 13 and the wood (the contact area increases by 30-80%), combined with the precise temperature control of the heating wire (heat loss is reduced by 40%), the heat conduction efficiency is increased by 2-5 times compared with the traditional hot air drying. Moreover, the upper and lower surfaces of the wood board can continuously contact the roller 13, ensuring that the wood is heated evenly.
[0040] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.
[0041] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.
[0042] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A novel wood drying device, characterized in that, The device includes a conveying mechanism and a drying mechanism. The conveying mechanism is provided in two sets, which are respectively located at the inlet and outlet of the drying mechanism. The drying mechanism includes two sets of drying components arranged vertically opposite each other, with the gap between the two sets of drying components being the drying gap. Each drying component includes a roller, a heating wire, and a movable cross plate. The movable cross plate includes two movable plates connected in the middle by a pivot. The roller is rotatably mounted on one end of each of the two movable plates. The roller has a built-in heating wire. Multiple sets of movable cross plates are provided, and the multiple sets of movable cross plates are interconnected to form a scissor structure.
2. The novel wood drying device according to claim 1, characterized in that, The drying assembly also includes a support, an adjusting rod, and an adjusting cylinder. The support is installed at both ends of the drying assembly. One of the movable plates of the drying assembly has its top end connected to the support via a pivot. The bottom end of the other movable plate of the movable cross plate is rotatably connected to the adjusting rod. The support has an adjusting groove corresponding to the adjusting rod. The piston rod of the adjusting cylinder is connected to the adjusting rod.
3. The novel wood drying device according to claim 1, characterized in that, The surface of the roller is wrapped with a layer of polytetrafluoroethylene high-temperature cloth.
4. The novel wood drying device according to claim 1, characterized in that, The drying component located at the top of the drying mechanism is connected to a lifting mechanism.
5. A novel wood drying device according to claim 1, characterized in that, The conveying mechanism includes an upper conveying roller, a lower conveying roller, a frame, a motor, and a reducer; Both the upper and lower conveying rollers are installed inside the frame and are arranged opposite each other. The motor is connected to the upper or lower conveying roller via the reducer.