Wooden product drying device capable of achieving uniform heating
By designing a wood product drying device with a heater, a flap and a rotary placement table, the problem of uneven heat in the prior art is solved, and uniform drying of wood products and efficient energy utilization is achieved.
Patent Information
- Application Number
- CN202421246178.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The existing wood product drying devices are unevenly heated during the drying process, resulting in the problem of waste of heat energy and inconsistent drying time.
A device including a drying box, a hot air fan, a wing mouth, a placing table and a rotating shaft is designed. The placing box is blown into the drying box through a hot air fan. The placing box is used in conjunction with the diffusion tank to evenly disperse the heat air. The placing table has a rotating shaft and a ball, and the worm and worm gear are driven by the motor, so that the placing table and wood products are rotated by 360° to achieve uniform drying.
It achieves uniform heating and drying of wood products, avoids the problems of excessive drying or undrying in some places, and improves drying efficiency and quality.
Smart Images
Figure CN222560513U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wood product drying, in particular to a wood product drying device with uniform heating. Background Art
[0002] Wood contains a certain amount of moisture. The amount of moisture in wood varies with the tree species, age and felling season. In order to ensure the quality of wood and wood products and extend their service life, appropriate measures must be taken to reduce the moisture (moisture content) in the wood to a certain extent. To reduce the moisture content of wood, the temperature of the wood must be increased so that the moisture in the wood evaporates and moves outward, and in the air with a certain flow rate, the moisture quickly leaves the wood to achieve the purpose of drying. The commonly used artificial wood drying methods that have been industrialized so far include conventional drying, high temperature drying, dehumidification drying, etc.
[0003] The existing wood product drying method can complete the drying process, but usually only one side can be heated, so that other parts are heated unevenly, which leads to a waste of heat energy and a longer drying time for other parts. Utility Model Content
[0004] The purpose of the utility model is to provide a wood product drying device with uniform heating to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A device for drying wooden products with uniform heating comprises a drying box and a wooden product body. A placing table is arranged inside the drying box, the wooden product body is placed on the placing table, a hot air blower is arranged at the rear of the outer side of the drying box, a bell mouth is arranged at the rear side of the drying box, the hot air blower is connected to the outer side of the bell mouth, a rotating shaft is arranged at the bottom of the placing table, the rotating shaft passes through the bottom of the drying box, a limit rod is arranged on the placing table, a limit plate is arranged on the top of the limit rod, a heating pipe is arranged at the front of the inner side of the drying box, and an air dispersion bellows is arranged on one side of the top of the drying box.
[0007] In a preferred embodiment of the present utility model, a closed door is arranged in front of the drying box, a support block is arranged on the outer side of the bottom of the drying box, and a slope is arranged at the bottom of the closed door.
[0008] In a preferred embodiment of the utility model, an axial groove is provided at the bottom of the placing table and the inner bottom of the drying box, a ball is provided on the axial groove, the ball rolls on the axial groove, a retaining ring is provided at the bottom of the rotating shaft, and a retaining groove is provided on the inner side of the bottom of the drying box, and the retaining ring moves on the retaining groove.
[0009] In a preferred embodiment of the present invention, a worm gear is disposed at the bottom of the rotating shaft, a motor is disposed at the bottom of the drying box, a worm is disposed on the motor, and the worm is connected to the worm gear.
[0010] In a preferred implementation manner of the present utility model, a bayonet is provided on the top of the drying box, and a latch is provided on the top of the limiting plate, and the latch rotates on the bayonet.
[0011] In a preferred embodiment of the present utility model, a diffusion groove is provided inside the bell mouth, an electric heating device is provided at the bottom of the heating tube, and the electric heating device is installed on both sides of the air diffusion bellows.
[0012] In a preferred embodiment of the utility model, a fan is arranged inside the air dispersion bellows, and a filter is arranged above the fan.
[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.
[0014] Beneficial effect: the device connects the hot air blower to the bell mouth to blow hot air to the drying box, so as to dry the wooden products in the drying box; the bell mouth cooperates with the diffusion slot to increase the dispersion area of the hot air, so that the wooden products are heated evenly from top to bottom; the motor drives the worm to rotate, so that the worm wheel drives the upper placement table to rotate; the upper ball rolls on the shaft groove, so that the placement table is more labor-saving and reduces friction when rotating, that is, drives the wooden products to rotate, so that the wooden products are dried 360°, so that the drying is more even, avoiding the situation that some places are too dry and some places are not dried yet.
[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0017] Figure 1 It is a schematic diagram of the main structure of a wood product drying device with uniform heating;
[0018] Figure 2 It is a schematic diagram of the internal structure of a wood product drying device with uniform heating;
[0019] Figure 3It is a schematic diagram of the cross-sectional structure of a drying box in a wood product drying device with uniform heating;
[0020] Figure 4 The present invention is a schematic diagram of the bottom structure of a table in a wood product drying device with uniform heating.
[0021] In the figure: 1. Drying box; 11. Wooden product body; 12. Support block; 13. Slope; 14. Closed door; 15. Slot; 2. Hot air blower; 21. Bell mouth; 22. Diffusion slot; 23. Heating tube; 24. Electric heating device; 3. Placement table; 31. Axis slot; 32. Rotating shaft; 33. Snap ring; 34. Worm gear; 35. Ball; 4. Limit rod; 41. Limit plate; 42. Motor; 43. Worm; 44. Bolt; 45. Bayonet; 5. Air dissipation bellows; 51. Fan; 52. Filter. DETAILED DESCRIPTION
[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0023] Please refer to Figure 1-4 The utility model discloses a wood product drying device with uniform heating, comprising a drying box 1 and a wood product body 11. The drying box 1 is the main structure of the device, that is, the wood product is dried through the drying box 1. The wood product body 11 is the wood product, including a wooden board and a manufactured wood product. A closed door 14 is arranged in front of the drying box 1, and the closed door 14 is used to open and close the drying box 1. A support block 12 is arranged on the outer side of the bottom of the drying box 1, and the support block 12 is used to support the drying box 1. A slope 13 is arranged at the bottom of the closed door 14, and the slope 13 facilitates the transportation of the wood product into the drying box 1.
[0024] A hot air blower 2 is arranged at the rear of the outer side of the drying box 1, and a bell mouth 21 is arranged at the rear side of the drying box 1. The hot air blower 2 is connected to the outer side of the bell mouth 21, so that the hot air blower 2 blows hot air to the drying box 1 through the bell mouth 21, so as to dry the wooden products in the drying box 1. A diffusion groove 22 is arranged at the inner side of the bell mouth 21. The bell mouth 21 cooperates with the diffusion groove 22 to increase the dispersion area of the hot air, so that the wooden products are heated evenly from top to bottom. A heating pipe 23 is arranged at the front of the inner side of the drying box 1. The heating pipe 23 is used to accelerate the drying of the wooden products. An electric heating device 24 is arranged at the bottom of the heating pipe 23. The electric heating device 24 is installed on both sides of the air diffuser 5, that is, the heating pipe 23 is heated by the electric heating device 24. A air diffuser 5 is arranged on one side of the top of the drying box 1. A fan 51 is arranged inside the air diffuser 5. A filter 52 is arranged above the fan 51, that is, the water vapor generated by drying is discharged from the device through the fan 51 in the air diffuser 5, and the impurities on the outside are blocked by the filter 52.
[0025] A placing table 3 is provided inside the drying box 1, and the wooden product body 11 is placed on the placing table 3. The placing table 3 is used to place the wooden product and drive it to rotate. A rotating shaft 32 is provided at the bottom of the placing table 3. The rotating shaft 32 passes through the bottom of the drying box 1. The rotating shaft 32 rotates at the bottom of the drying box 1, that is, drives the placing table 3 to rotate. The wooden product is driven to rotate by the rotation of the placing table 3, so that the wooden product is dried 360°, so that the drying is more uniform, avoiding the situation that some places are too dry and some places are not dried. An axis groove 31 is provided at the bottom of the placing table 3 and the bottom of the inner side of the drying box 1, and a ball 35 is provided on the axis groove 31. A clamping ring 33 is provided at the bottom of the rotating shaft 32. A clamping groove 15 is provided on the inner side of the bottom of the drying box 1. The clamping ring 33 is clamped in the clamping groove 15, and The drying box 1 is provided with a worm gear 34 at the bottom of the rotating shaft 32, and a motor 42 is provided at the bottom of the drying box 1. A worm 43 is provided on the motor 42, and the worm 43 is connected to the worm gear 34, that is, the worm 43 is driven by the motor 42 to rotate, so that the worm gear 34 drives the upper rotating shaft 32 and the placing table 3 to rotate, and a limit rod 4 is provided on the placing table 3, and a limit plate 41 is provided on the top of the limit rod 4, that is, the wooden product is limited by the limit rod 4 and the limit plate 41, and a bayonet 45 is provided on the top of the drying box 1, and a bolt 44 is provided on the top of the limit plate 41, and the bolt 44 is rotated on the bayonet 45 to keep the upper part of the limit plate 41 stable.
[0026] The working principle of the utility model is as follows: the drying box 1 is opened and closed by the closed door 14, the slope 13 facilitates the transportation of the wooden product into the drying box 1, the wooden product body 11 is placed on the placing table 3, the wooden product is limited by the limiting rod 4 and the limiting plate 41, the hot air blower 2 is connected to the outside of the bell mouth 21, so that the hot air blower 2 blows hot air to the drying box 1 through the bell mouth 21, thereby drying the wooden product in the drying box 1, and the bell mouth 21 cooperates with the diffusion groove 22 to increase the dispersion area of the hot air, so that the wooden product is evenly heated from top to bottom, and the drying of the wooden product is accelerated by the heating pipe 23. The ring 33 is stuck in the slot 15 and moves to fix the position of the rotating shaft 32. The motor 42 drives the worm 43 to rotate, so that the worm wheel 34 drives the upper rotating shaft 32 and the placing table 3 to rotate. The upper ball 35 rolls on the shaft slot 31, which makes the placing table 3 more labor-saving and reduces friction during rotation, that is, drives the wooden product to rotate, so that the wooden product is dried 360°, so that the drying is more uniform. The bolt 44 rotates on the bayonet 45 to keep the upper part of the limit plate 41 stable, and the water vapor generated by the drying is discharged from the device through the fan 51 in the air dissipation bellows 5.
[0027] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A wood product drying device with uniform heating, comprising a drying box (1) and a wood product body (11), characterized in that: A placement table (3) is provided inside the drying box (1), the wooden product body (11) is placed on the placement table (3), a hot air blower (2) is provided at the rear of the outside of the drying box (1), a bell mouth (21) is provided at the rear of the drying box (1), the hot air blower (2) is connected to the outside of the bell mouth (21), a rotating shaft (32) is provided at the bottom of the placement table (3), the rotating shaft (32) passes through the bottom of the drying box (1), a limit rod (4) is provided on the placement table (3), a limit plate (41) is provided at the top of the limit rod (4), a heating pipe (23) is provided at the front of the inside of the drying box (1), and a diffuser bellows (5) is provided at one side of the top of the drying box (1).
2. The device for drying wood products with uniform heating according to claim 1, characterized in that: A closed door (14) is arranged in front of the drying box (1), a support block (12) is arranged on the outside of the bottom of the drying box (1), and a slope (13) is arranged at the bottom of the closed door (14).
3. The device for drying wood products with uniform heating according to claim 1, characterized in that: An axis groove (31) is provided at the bottom of the placement table (3) and the bottom of the inner side of the drying box (1); a ball (35) is provided on the axis groove (31); the ball (35) rolls on the axis groove (31); a snap ring (33) is provided at the bottom of the rotating shaft (32); a snap groove (15) is provided on the inner side of the bottom of the drying box (1); and the snap ring (33) moves on the snap groove (15).
4. The device for drying wood products with uniform heating according to claim 1, characterized in that: A worm gear (34) is disposed at the bottom of the rotating shaft (32), a motor (42) is disposed at the bottom of the drying box (1), a worm (43) is disposed on the motor (42), and the worm (43) is connected to the worm gear (34).
5. The device for drying wood products with uniform heating according to claim 1, characterized in that: The drying box (1) is provided with a bayonet (45) on the top, and the limit plate (41) is provided with a latch (44) on the top, and the latch (44) rotates on the bayonet (45).
6. The device for drying wood products with uniform heating according to claim 1, characterized in that: A diffusion groove (22) is provided inside the bell mouth (21), an electric heating device (24) is provided at the bottom of the heating pipe (23), and the electric heating device (24) is installed on both sides of the air diffusion wind box (5).
7. The device for drying wood products with uniform heating according to claim 1, characterized in that: A fan (51) is arranged inside the air dispersion wind box (5), and a filter screen (52) is arranged above the fan (51).