Plate drying hot air distribution structure

By installing a rotating drying mechanism and air conveying components inside the drying chamber, the problem of uneven heating of the boards was solved, achieving uniform drying of the boards and improving drying efficiency and quality.

CN223976389UActive Publication Date: 2026-03-06ANHUI DIMI NEW MATERIAL CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In existing technologies, the fixed positions of the board and the hot air blower result in uneven heating of different layers of the board, which affects the drying effect.

Method used

By setting a rotating drying mechanism and an air conveying component inside the drying chamber, the drive motor drives the transmission component and the plate fixing component to make the plate move in a cycle, and the hot air is evenly distributed through the air outlet of the air collecting slot and the air distribution seat.

Benefits of technology

This method achieves uniform drying of the boards, improves drying efficiency and quality, and ensures reasonable energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plate drying hot air distribution structure which comprises air conveying assemblies on the two sides of the interior of a drying box, the two air conveying assemblies are used for evenly inputting hot air to the two sides of the drying box, a rotary drying mechanism is arranged in the middle of the interior of the drying box, and the rotary drying mechanism comprises a fixing base fixedly arranged on the side, close to the back face, of the interior of the drying box; the transmission assembly is arranged on the front surface of the fixed seat; the driving motor is arranged on the back surface of the fixed seat; the multiple plate fixing assemblies are all arranged on the outer side of the transmission assembly, clamping blocks are driven by threaded rods on connecting plates on the two sides to clamp a middle plate, so that the plate can be fixed to the outer side of the transmission assembly, the transmission assembly and the multiple plates on the outer side are driven by a driving motor to rotate, and through cooperation with air outlet holes in an air collecting groove and an air distributing base, the plate can be fixed to the outer side of the transmission assembly. And air blown out by the air heater is evenly blown out to the multiple plates, so that the plates rotating on the transmission assembly can be evenly dried, and the drying effect of the plates is improved.
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Description

Technical Field

[0001] This application relates to the field of sheet metal processing, and more particularly to a hot air distribution structure for drying sheet metal. Background Technology

[0002] Hot air drying technology is a drying method based on the principles of heat transfer and moisture evaporation. It uses hot air as the drying medium to evaporate and remove moisture from the board, thereby achieving the drying of the board. The aim is to ensure that the hot air can be evenly and efficiently distributed in the drying chamber. The rationality of the hot air distribution structure directly affects the drying efficiency, drying quality and energy consumption.

[0003] However, during the implementation of the relevant technical solutions, at least the following technical problems were found: When drying the boards, hot air blowers are generally used to blow air onto the multi-layered boards. However, the positions of the boards and the hot air blowers are fixed, and the distances between the different layers of boards and the hot air blowers are different, resulting in uneven heating between the different boards and affecting the drying effect of the multi-layered boards. Utility Model Content

[0004] This application provides a hot air distribution structure for drying boards, which solves the problem of uneven heating caused by different positions of different boards and hot air blowers in the prior art, and achieves a uniform drying effect by circulating the boards with the conveyor components.

[0005] This application provides a hot air distribution structure for drying sheet materials, including air conveying components on both sides of the inside of a drying chamber. The two air conveying components are used to uniformly input hot air to both sides of the drying chamber. A rotating drying mechanism is provided in the middle of the inside of the drying chamber. The rotating drying mechanism includes: a fixed base, which is fixedly disposed inside the drying chamber near the back; a transmission component, which is disposed on the front of the fixed base; a drive motor, which is disposed on the back of the fixed base and is used to drive the transmission component to move; and multiple sheet material fixing components, which are all disposed outside the transmission component and are used to fix the sheet material.

[0006] Furthermore, the top of the drying chamber is equipped with a dehumidifier for discharging moisture and residual heat.

[0007] Furthermore, the plurality of plate fixing components include: a fixing plate, fixedly disposed on the outside of the transmission component, and the plurality of fixing plates are arranged equidistantly along the outer edge of the transmission component; two connecting plates, respectively disposed at both ends of the front side of the fixing plate; and a clamping component disposed on the connecting plate, and the clamping component is used to fix the plate between the two connecting plates.

[0008] Furthermore, the clamping component includes: two threaded rods symmetrically arranged on the connecting plate, and the threaded rods are threadedly connected to the connecting plate; a knob fixedly disposed at one end of the threaded rod away from the center of the fixed plate; and a clamping block fixedly disposed at the other end of the threaded rod.

[0009] Furthermore, the two air supply components include: a hot air blower, disposed on the outside of the drying chamber; an air collecting trough, opened on the side of the drying chamber, and the air outlet of the hot air blower is connected to the air collecting trough through an output pipe; and an air distributor, disposed on the side inside the drying chamber, and the air collecting trough is connected to the air distributor, the air distributor having multiple air outlets arranged equidistantly and parallelly on the air distributor.

[0010] The technical solution provided in this application has at least the following technical effects or advantages:

[0011] The threaded rods on the connecting plates on both sides drive the clamping blocks to clamp the middle plate, so that the plate can be fixed on the outside of the transmission component. The drive motor drives the transmission component and multiple plates on the outside to rotate. With the help of the air collection slot and the air outlet on the air distribution seat, the air blown by the hot air blower is evenly blown onto multiple plates, so that the plates rotating on the transmission component can be dried evenly, improving the drying effect of the plates. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the hot air distribution structure in an embodiment of this application;

[0013] Figure 2 This is a cross-sectional structural diagram of the drying oven in an embodiment of this application;

[0014] Figure 3 This is a schematic diagram of the rotating drying mechanism in an embodiment of this application;

[0015] Figure 4 This is a schematic diagram of the structure of the plate fixing assembly in the embodiments of this application;

[0016] In the diagram: 10. Drying oven; 20. Dehumidifier; 30. Air supply assembly; 40. Rotary drying mechanism; 31. Hot air blower; 32. Air collection duct; 33. Air distributor; 34. Air outlet; 41. Fixing base; 42. Transmission assembly; 43. Drive motor; 44. Sheet fixing assembly; 441. Fixing plate; 442. Connecting plate; 443. Threaded rod; 444. Knob; 445. Clamping block. Detailed Implementation

[0017] This application discloses a hot air distribution structure for drying boards. By rotating the boards that are fixed between two connecting plates 442 on the outside of the transmission assembly 42, the air blown out by the hot air blowers 31 on both sides from multiple air outlets 34 can be evenly blown onto the multiple rotating boards, thereby making the boards dry more evenly and improving the drying effect.

[0018] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0019] Please refer to Figure 1 This embodiment provides a hot air distribution structure for drying sheet metal, including air conveying assemblies 30 on both sides inside a drying chamber 10. The two air conveying assemblies 30 are used to evenly input hot air to both sides of the drying chamber 10. A dehumidifier 20 is installed on the top of the drying chamber 10 to expel moisture and residual heat, maintaining air circulation within the drying chamber. Each air conveying assembly 30 includes a hot air blower 31, an air collecting trough 32, an air distributor 33, and an air outlet 34. The hot air blower 31 is located on the outside of the drying chamber 10, and the air collecting trough 32 is located on the side of the drying chamber 10. The air outlet of the hot air blower 31 is connected to the air collecting trough 32 via an output pipe. The cross-section of the air collecting trough 32 is trapezoidal. The air distribution seat 33 is located on the side inside the drying chamber 10. The larger opening of the air collecting trough 32 is connected to the air distribution seat 33. The air distribution seat 33 has multiple air outlets 34, which are arranged parallel to each other at equal intervals. Hot air is input into the air collecting trough 32 through the output pipe of the hot air blower 31, so that the hot air expands from the air collecting trough 32 into the air distribution seat 33, and then is evenly output into the drying chamber 10 from the multiple air outlets 34 on the air distribution seat 33. This ensures that the boards in the drying chamber 10 are heated evenly, improving the drying effect of the boards.

[0020] Please refer to Figures 1-3A rotating drying mechanism 40 is provided in the center of the drying oven 10. The rotating drying mechanism 40 includes a fixed base 41, a transmission assembly 42, a drive motor 43, and plate fixing assemblies 44. The fixed base 41 is fixedly disposed inside the drying oven 10 near the back side. The transmission assembly 42 is disposed on the front side of the fixed base 41, and the cross-sectional shape of the transmission assembly 42 is slotted. The drive motor 43 is disposed on the back side of the fixed base 41 and is used to drive the transmission assembly 42. Multiple plate fixing assemblies 44 are disposed on the outside of the transmission assembly 42 and are used to fix plates. The material is driven by the output shaft of the drive motor 43 to rotate the transmission component 42 on the fixed base 41, which in turn causes the plate fixing component 44 on the transmission component 42 to rotate. The plates fixed on the plate fixing component 44 rotate cyclically along the outer edge of the transmission component 42, so that different plates can move to different positions and be dried by the hot air blown out through the air outlet 34 in the air distribution seat 33. This makes multiple plates dry more evenly. The slotted transmission component 42 can drive more plates on the fixed plate 441 to rotate compared with the round transmission component 42, thereby improving the drying rate of the plates.

[0021] Please refer to Figures 1-4 The multiple sheet metal fixing components 44 include a fixing plate 441, a connecting plate 442, and a clamping component. The fixing plate 441 is fixedly disposed on the outside of the transmission component 42, and the multiple fixing plates 441 are arranged equidistantly along the outer edge of the transmission component 42. Two connecting plates 442 are respectively disposed at both ends of the front side of the fixing plate 441. The clamping component is disposed on the connecting plate 442 and is used to fix the sheet metal between the two connecting plates 442. The clamping component includes a threaded rod 443, a knob 444, and a clamping block 445. The two threaded rods 443 are symmetrically disposed on the connecting plate 442 and are threadedly connected to the connecting plate 442. The knob 444 is fixedly disposed at one end of the threaded rod 443 away from the middle of the fixing plate 441. The clamping block 445 is fixedly disposed on the threaded rod 443. At the other end of the threaded rod 443, by rotating the knob 444 on the threaded rod 443, the knob 444 drives the threaded rod 443 to rotate on the connecting plate 442, thereby causing the clamping block 445 at one end of the threaded rod 443 to move closer to the middle of the fixed plate 441, so that the two clamping blocks 445 move closer to each other to clamp the middle plate, thereby fixing the side of the plate with the four clamping blocks 445. When the transmission component 42 rotates, it can drive multiple fixed plates to rotate with it, thereby causing the plates to rotate along the cross-section of the transmission component 42, changing the position between multiple plates and the air distribution seat 33, so that the hot air output from the multiple air outlets 34 on the air distribution seat 33 can be evenly input to the multiple plate positions, improving the drying effect of the plates.

[0022] The functional principle of this application can be explained through the following methods:

[0023] In use, the sheet material is placed between the two connecting plates 442 on one side of the fixed plate 441. The knobs 444 on the two symmetrically arranged threaded rods 443 on the connecting plate 442 are rotated, causing the knobs 444 to rotate the threaded rods 443. This causes the threaded rods 443, which are threadedly connected to the connecting plate 442, to move the clamping blocks 445 towards the sheet material in the middle of the fixed plate 441. This allows the four clamping blocks 445 on both sides to move towards the sheet material and clamp it, thus fixing the sheet material between the two connecting plates 442. Multiple sheets are fixed to multiple fixed plates 441 on the outside of the transmission assembly 42. The fixing base is then activated. The drive motor 43 on 41 causes the output shaft of the drive motor 43 to drive the transmission assembly 42 to rotate, starting the hot air fan 31 on the outside of the drying chamber 10. The hot air fan 31 inputs hot air into the air collecting groove 32 inside the drying chamber 10, and the hot air diffuses along the air collecting groove 32 into the air distribution seat 33. The hot air is then evenly output into the drying chamber 10 from the multiple air outlets 34 on the air distribution seat 33. The hot air blows onto the multiple rotating plates inside the drying chamber 10, allowing the rotating plates to circulate and move to the hot air positions on both sides, so that the plates can be evenly heated by the hot air, improving the drying effect of the plates.

[0024] Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. Therefore, if such modifications and variations fall within the scope of the claims of this application and their equivalents, this application also intends to include such modifications and variations.

[0025] The above description is merely a preferred embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present application, based on the technical solution and concept of the present application, should be covered within the scope of protection of the present application.

Claims

1. A hot air distribution structure for drying sheet metal, characterized in that, The utility model provides a drying box (10) inside two sides includes the air conveying component (30), two air conveying components (30) are used to even input hot air to the two sides of drying box (10), the middle part of drying box (10) inside is provided with rotary drying mechanism (40), rotary drying mechanism (40) includes: Fixed seat (41) is fixedly arranged in the back side of drying box (10) inside, Transmission assembly (42) is arranged in the front of fixed seat (41), Driving motor (43) is arranged in the back of fixed seat (41), and driving motor (43) is used to drive transmission assembly (42) movement, A plurality of board fixing assembly (44) are arranged in the outside of transmission assembly (42), and board fixing assembly (44) is used to fix board.

2. The hot air distribution structure for drying a sheet material according to claim 1, wherein The top of drying box (10) is provided with the moisture exhaust machine (20) for discharging moisture and waste heat.

3. The hot air distribution structure for drying a sheet material according to claim 1, wherein A plurality of board fixing assembly (44) include: Fixed plate (441) is fixedly arranged in the outside of transmission assembly (42), and a plurality of fixed plate (441) equidistantly arranges along the outer edge of transmission assembly (42), Two connecting plates (442) are arranged in the two ends of the front of fixed plate (441), Clamping component is arranged on connecting plate (442), and clamping component is used to fix board between two connecting plates (442).

4. The hot air distribution structure for drying a sheet material according to claim 3, wherein The clamping component includes: Two threaded rods (443) are symmetrically arranged on connecting plate (442), and threaded rod (443) is screw connected with connecting plate (442), Knob (444) is fixedly arranged in the one end of threaded rod (443) away from the middle part of fixed plate (441), Clamping block (445) is fixedly arranged in the other end of threaded rod (443).

5. The hot air distribution structure for drying sheet materials according to claim 1, wherein Two air conveying components (30) include: Hot air machine (31) is arranged in the outside of drying box (10), Air collecting groove (32) is opened in the side of drying box (10), and the air outlet of hot air machine (31) is communicated with air collecting groove (32) through output pipeline, Air distribution seat (33) is arranged in the side of drying box (10) inside, and air collecting groove (32) is communicated with air distribution seat (33), a plurality of air outlet holes (34) are opened in air distribution seat (33), and a plurality of air outlet holes (34) are equidistantly and parallelly arranged on air distribution seat (33).