An improved air guiding structure for a drying room

CN224694932UActive Publication Date: 2026-08-28SHENGZHOU CHUANGNUO TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522076317.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-08-28
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种导风结构改进的烘房,以解决上述背景技术中提出的缺乏实时调节能力,且出风与导风分离设计,热风未经预扩散即直接喷射,导致局部风速差异较高的问题

Benefits of technology

本实用新型通过“电动推杆切换+双转动件驱动+电磁制动控制”,多导风板独立切换,适配区域差异化需求电动推杆带动连接件沿第一转动件滑槽滑动,通过限制块与不同第一转轮板的空槽卡合,可单独驱动任意一个导风板转动,第二转动件通过齿轮啮合与第二传动带,可单独驱动导风通过第二转动件驱动边缘导风板角度增大(70°),针对性增强边缘区域热风覆盖;

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Abstract

The utility model relates to material drying technical field, concretely discloses a kind of drying room of air deflector structure improvement, comprising: drying room;Further comprising: sealing plate, sealing plate is set in the surface of drying room, sealing plate is closed to the inside of drying room, ensure the temperature inside drying room;Fixed motor, fixed motor is set in one side of drying room, the output end of fixed motor is provided with first rotating member, the utility model is switched by " electric push rod+double rotating member drive+electromagnetic brake control", and many air deflector independent switching, adaptive regional differentiation needs electric push rod to drive connecting piece along first rotating member sliding groove sliding, by limit block and the slot engagement of different first runner plate, any one air deflector can be driven alone, second rotating member is engaged with second transmission belt by gear, and the angle of air deflector driven edge driven by second rotating member can be increased by 70 °, and the hot air coverage of edge area is enhanced pertinently.
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Description

Technical Field

[0001] This utility model relates to the field of material drying technology, specifically to a drying room with an improved air guiding structure. Background Technology

[0002] As a key piece of equipment in spinning, dyeing, and nonwoven fabric industries, textile drying ovens undertake core processes such as yarn dehydration, fabric setting, and fiber web bonding. Their air guiding structure directly determines the consistency of fabric moisture content, width stability, and finished product qualification rate.

[0003] The mainstream air box of existing equipment adopts a symmetrical air outlet design. Although some equipment improves the airflow distribution through the air guide hood structure, it lacks real-time adjustment capability. Moreover, traditional equipment often separates the air outlet and air guide design, and hot air is directly sprayed without pre-diffusion, resulting in the problem of high local wind speed difference. To address this, we propose a drying room with an improved air guide structure. Utility Model Content

[0004] The purpose of this invention is to provide a drying room with an improved air guiding structure to solve the problems mentioned in the background art, such as the lack of real-time adjustment capability, the separation of air outlet and air guiding design, and the direct injection of hot air without pre-diffusion, resulting in high local wind speed differences.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a drying room with an improved air guiding structure, comprising: a drying room; It also includes: a sealing plate, which is placed on the surface of the drying oven and seals the interior of the drying oven to ensure the temperature inside the drying oven; A fixed motor is located on one side of the drying oven. The output end of the fixed motor is equipped with a first rotating component. A first rotating plate is rotatably connected to the middle of the surface of the first rotating component. Multiple rotating rods are rotatably connected to one end of the sealing plate. A guide plate is fixedly connected to one end of the rotating rod. A second rotating plate is fixedly connected to one side of the surface of the rotating rod. A first transmission belt is sleeved on the middle of the first rotating plate and the second rotating plate. The fixed motor drives the guide plate to rotate through the rotating component and the second rotating plate, thereby changing the direction of the hot air in the drying oven. An electric push rod is fixedly connected to one side of the sealing plate. One end of the electric push rod is equipped with a connector, which is slidably connected to the surface of the first rotating part. The electric push rod switches between multiple air guide plates through the connector, thereby controlling different air guide plates to adjust the airflow direction.

[0006] The output end of the fixed motor is fixedly connected to a coupling, which is fixedly connected to one end of the rotating part. The bottom of the fixed motor is fixedly connected to a placement box, which is fixedly connected to one end of the sealing plate.

[0007] The first rotating component has a first gear fixedly connected to one end, a second gear meshing between the teeth of the first gear, the second gear being located on one side of the second rotating component, and an electromagnetic brake fixedly connected inside the second gear, which is fixedly connected to one end of the second rotating component.

[0008] The first rotating component has a second rotating component at one end, a third rotating plate is fixedly connected to the surface of the second rotating component, a fourth rotating plate is provided at one end of the third rotating plate, a second transmission belt is fixedly connected to the surfaces of the third rotating plate and the fourth rotating plate, and the fourth rotating plate is fixedly connected to one side of the surface of one of the rotating rods.

[0009] The connector includes a connecting plate fixedly connected to one end of the electric push rod, a limiting ring rotatably connected to one side inside the connecting plate, a spring rod fixedly connected to one side of the surface of the limiting ring, and a limiting block fixedly connected to one end of the spring rod.

[0010] The limiting ring has a sliding block fixedly connected inside, the surface of the first rotating member has a groove for the sliding block to slide, and the inside of the first rotating plate has a slot that matches the limiting block.

[0011] One side of the sealing plate is fixedly connected to a flow divider plate, one end of the flow divider plate is fixedly connected to an air inlet pipe, the other end of the flow divider plate is fixedly connected to a connecting pipe, one end of the connecting pipe is fixedly connected to an air outlet plate, and the air outlet plate and the flow guide plate are placed perpendicularly.

[0012] This utility model has at least the following beneficial effects: This utility model uses "electric push rod switching + dual rotating component drive + electromagnetic braking control" to allow independent switching of multiple air guide plates, adapting to the differentiated needs of different regions. The electric push rod drives the connecting part to slide along the slide groove of the first rotating component. By engaging with the slots of different first rotating plates through the limiting block, any one air guide plate can be driven to rotate independently. The second rotating component engages with the second transmission belt through gear meshing, which can drive the air guide independently. The second rotating component drives the edge air guide plate to increase the angle (70°), which specifically enhances the hot air coverage of the edge area. This utility model utilizes a collaborative design of "diverter plate - connecting pipe - air outlet plate - air guide plate" to evenly distribute hot air. The diverter plate has an independent diverter chamber inside, which can evenly divide the concentrated hot air input from the air inlet pipe into multiple parts. These parts are then transported to the air outlet plates in each area through the connecting pipe. The surface of the air outlet plate is opened with dense air outlet grooves and placed perpendicular to the air guide plate. After passing through the air outlet grooves, the hot air changes from "concentrated direct injection" to "area diffusion", which reduces the impact wind speed. The air guide plate can flexibly adjust its angle with the rotating rod to adapt to the material requirements, which can directionally guide the pre-diffused hot air to the material surface. Combined with the "one plate, one control" design, the hot air coverage is complete without blind spots. Attached Figure Description

[0013] Figure 1This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the sealing plate of this utility model; Figure 3 This is a three-dimensional structural diagram of the air guide plate of this utility model; Figure 4 This is a three-dimensional structural diagram of the second rotating component of this utility model; Figure 5 This is a schematic diagram of the main structure of the connector of this utility model.

[0014] In the diagram: 1. Drying oven; 2. Sealing plate; 3. Fixed motor; 4. First rotating component; 5. First rotating plate; 6. Rotating rod; 7. Air guide plate; 8. Second rotating plate; 9. First transmission belt; 10. Electric push rod; 11. Connecting component; 111. Connecting plate; 112. Restricting ring; 113. Spring rod; 114. Restricting block; 12. Coupling; 13. Placement box; 14. First gear; 15. Second gear; 16. Electromagnetic brake; 17. Second rotating component; 18. Third rotating plate; 19. Fourth rotating plate; 20. Second transmission belt; 21. Diverter plate; 22. Air inlet pipe; 23. Connecting pipe; 24. Air outlet plate. Detailed Implementation

[0015] 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.

[0016] Example 1 Please see Figures 1 to 5 This utility model provides a technical solution: a drying room with an improved air guiding structure, comprising: drying room 1; It also includes: a sealing plate 2, which is set on the surface of the drying chamber 1 and seals the interior of the drying chamber 1 to ensure the temperature inside the drying chamber 1; A fixed motor 3 is located on one side of the drying chamber 1. The output end of the fixed motor 3 is provided with a first rotating component 4. A first rotating plate 5 is rotatably connected to the middle of the surface of the first rotating component 4. A plurality of rotating rods 6 are rotatably connected to one end of the sealing plate 2. A guide plate 7 is fixedly connected to one end of the rotating rod 6. A second rotating plate 8 is fixedly connected to one side of the surface of the rotating rod 6. A first transmission belt 9 is sleeved together in the middle of the first rotating plate 5 and the second rotating plate 8. The fixed motor 3 drives the guide plate 7 to rotate through the rotating component and the second rotating plate 8, thereby changing the direction of the hot air in the drying chamber. An electric push rod 10 is fixedly connected to one side of the sealing plate 2. One end of the electric push rod 10 is provided with a connector 11, which is slidably connected to the surface of the first rotating member 4. The electric push rod 10 switches between multiple air guide plates 7 through the connector 11, thereby controlling the different air guide plates 7 to adjust the wind direction.

[0017] The drying room 1 provides a sealed and insulated environment to ensure that hot air is circulated and reused inside. Its insulation performance directly determines the drying energy consumption. The sealing plate 2 seals the drying chamber 1 to prevent internal heat leakage, reduce energy consumption, and provide fixed support for the air guide adjustment drive module, switching control module, and hot air delivery module, ensuring accurate positioning and stable operation of each component. The rotating rod 6 passes through the sealing plate 2, allowing the air guide plate 7 to rotate flexibly within the drying chamber 1 without affecting the sealing performance. The fixed motor 3 is a stepper motor, serving as the "power source" for air guide adjustment. It receives commands from the control unit to rotate forward / reverse, and drives the first rotating component 4 to rotate through the coupling 12, providing stable torque to the air guide plate 7. Both the first rotating component 4 and the second rotating component 17 are cylindrical metal rods, and the surface of the first rotating component 4 has an opening. The slide groove has a first gear 14 fixed at one end and is coaxially arranged with the second rotating member 17 at the other end. A third rotating plate 18 is fixed to the surface of the second rotating member 17, and an electromagnetic brake 16 is fixed to the second gear 15 (meshing with the first gear 14) at one end. The first rotating member 4 directly transmits power to the fixed motor 3. Through the surface slide groove and the connecting member 11, the combination of "power transmission + switching control" is realized. The second rotating member 17 receives the power from the first rotating member 4 through the meshing of the first gear 14 and the second gear 15, driving the third rotating plate 18 to rotate, providing power to a specific air guide plate 7 (such as the outermost air guide plate 7). The two work together to achieve The current "multi-path power transmission" can drive different air guide plates 7 simultaneously or separately. Both the first rotating plate 5 and the second rotating plate 8 are circular plastic wheels. The first rotating plate 5 is fixed to the surface of the first rotating component 4 (distributed axially at intervals, the number matching the number of air guide plates 7), and the second rotating plate 8 is fixed to the surface of the corresponding rotating rod 6. The first rotating plate 5 and the second rotating plate 8 serve as a "power distribution unit." The first rotating plate 5 rotates with the first rotating component 4, driving the second rotating plate 8 to rotate via the first transmission belt 9 (a rubber synchronous belt adapted to anti-slip patterns), which in turn causes the rotating rod 6 to drive the air guide plate 7 to rotate—each first rotating plate 5 corresponds to one air guide plate. Plate 7 enables "one plate, one control". The air guide plate 7 is the "air direction adjustment execution end". It changes the tilt angle as the rotating rod 6 rotates. When the angle is 0° (horizontal), the hot air diffuses along the length of the drying chamber 1. When the angle is 4°, the hot air diffuses upward. By adjusting the angle, the hot air coverage area can be precisely controlled, solving the problem of "local hot air concentration and local no hot air" in the traditional drying chamber 1. One end of the rotating rod 6 is welded to the air guide plate 7, and the other end passes through the sealing plate 2 and fixes the second rotating wheel plate 8 / fourth rotating wheel plate 19. The rotation power of the rotating wheel plate is transmitted to the air guide plate 7, and at the same time, it provides stable support for the air guide plate 7 to ensure that the air guide plate 7 does not shake when rotating. The fixed end of the electric push rod 10 is welded to the sealing plate 2, and the telescopic end is fixed to the connecting plate 111. It extends or retracts upon receiving instructions from the control unit, driving the connecting piece 11 to slide along the axis of the first rotating piece 4, thereby achieving the switching of different first rotating wheel plates 5. The first transmission belt 9 and the second transmission belt 20 are both high-strength rubber synchronous belts, which are respectively sleeved on the first-second rotating wheel plate 8 and the third-fourth rotating wheel plate 19, serving as "power transmission carriers". They engage with the rotating wheel plates through anti-slip patterns to avoid slippage and ensure power transmission efficiency (transmission efficiency ≥95%). The flexible characteristics of the synchronous belt can adapt to the small installation deviations between the rotating wheel plates, improving transmission stability.

[0018] A coupling 12 is fixedly connected to the output end of the fixed motor 3, and the coupling 12 is fixedly connected to one end of the rotating part.

[0019] The coupling 12 is made of polyurethane, which has a strong ability to compensate for installation errors. Its two ends are fixed to the output shaft of the fixed motor 3 and one end of the first rotating part 4, respectively. As a "power transmission intermediary", it avoids vibration caused by the misalignment of the shaft of the fixed motor 3 and the shaft of the first rotating part 4, ensures smooth power transmission, and reduces component wear.

[0020] A first gear 14 is fixedly connected to one end of the first rotating member 4. A second gear 15 meshes between the teeth of the first gear 14. The second gear 15 is located on one side of the second rotating member 17. An electromagnetic brake 16 is fixedly connected inside the second gear 15. The electromagnetic brake 16 is fixedly connected to one end of the second rotating member 17.

[0021] The electromagnetic brake 16 is fixed to one end of the second rotating member 17 and is internally fixed to the second gear 15. When the second rotating member 17 needs to drive the air guide plate 7, the electromagnetic brake 16 is energized to generate braking force, and the second rotating member 17 and the second gear 15 are locked to ensure normal power transmission.

[0022] A second rotating member 17 is provided at one end of the first rotating member 4. A third rotating plate 18 is fixedly connected to the surface of the second rotating member 17. A fourth rotating plate 19 is provided at one end of the third rotating plate 18. A second transmission belt 20 is fixedly connected to the surfaces of the third rotating plate 18 and the fourth rotating plate 19. The fourth rotating plate 19 is fixedly connected to one side of the surface of one of the rotating rods 6.

[0023] The third rotating plate 18 and the fourth rotating plate 19 have the same structure as the first / second rotating plate 8. The third rotating plate 18 is fixed to the surface of the second rotating member 17, and the fourth rotating plate 19 is fixed to the surface of one of the rotating rods 6. The two are connected by the second transmission belt 20. The third rotating plate 18 and the fourth rotating plate 19 serve as "auxiliary power transmission units". When it is necessary to drive one of its air guide plates 7 individually, the power is transmitted through the path of second rotating member 17 → third rotating plate 18 → second transmission belt 20 → fourth rotating plate 19, so as to avoid the malfunction of other air guide plates 7.

[0024] The connector 11 includes a connecting plate 111 fixedly connected to one end of the electric push rod 10. A limiting ring 112 is rotatably connected to one side inside the connecting plate 111. A spring rod 113 is fixedly connected to one side of the surface of the limiting ring 112. A limiting block 114 is fixedly connected to one end of the spring rod 113.

[0025] One end of the connecting plate 111 is fixed to the telescopic end of the electric push rod 10, and the other end is rotatably connected to the limiting ring 112. Its function is to "connect the electric push rod 10 and the limiting ring 112" and transmit axial thrust. The limiting ring 112 is an annular metal part (the inner diameter is adapted to the diameter of the first rotating part 4), which is sleeved on the surface of the first rotating part 4. A sliding block is fixed inside, and a spring rod 113 is fixed outside. It slides along the groove of the first rotating part 4 through the sliding block. One end of the spring rod 113 is welded to the limiting ring 112, and the other end is fixed to the limiting block 114. When the connection is fixed, the limiting block 114 is pushed into the slot of the first rotating plate 5 to fix the connecting piece 11 to the first rotating plate 5 (transmitting rotational power). When switching, the electric push rod 10 pushes against the spring force, causing the limiting block 114 to disengage from the slot, thus achieving separation. The size of the limiting block 114 and the slot of the first rotating plate 5 are matched. When the connection is inserted into the slot, the rotational power of the first rotating piece 4 is transmitted to the first rotating plate 5 through the limiting block 114, driving the air guide plate 7 to rotate. When disengaged, the first rotating plate 5 does not rotate with the first rotating piece 4.

[0026] A sliding block is fixedly connected inside the limiting ring 112. A sliding groove for the sliding block to slide is opened on the surface of the first rotating member 4. A hollow groove adapted to the limiting block 114 is opened inside the first rotating plate 5.

[0027] The sliding block is a rectangular metal block (fitted to the groove of the first rotating member 4) and fixed to the inner wall of the limiting ring 112. The limiting ring 112 is restricted to slide only along the axial direction of the groove of the first rotating member 4 to avoid switching failure caused by the offset of the connecting member 11. The groove is an axial groove on the surface of the first rotating member 4 to provide a sliding track for the sliding block and ensure the linearity of the connecting member 11 during switching. The slot is a radial groove inside the first rotating plate 5 to provide a locking space for the limiting block 114, so as to realize the detachable fixing of the connecting member 11 and the first rotating plate 5 and ensure accurate power transmission.

[0028] A flow divider plate 21 is fixedly connected to one side of the sealing plate 2. An air inlet pipe 22 is fixedly connected to one end of the flow divider plate 21. A connecting pipe 23 is fixedly connected to the other end of the flow divider plate 21. An air outlet plate 24 is fixedly connected to one end of the connecting pipe 23. The air outlet plate 24 is placed perpendicular to the flow guide plate.

[0029] One end of the air inlet duct 22 is connected to an external hot air furnace (or heat pump dryer), and the other end is welded to a distribution plate 21. It delivers externally heated hot air to the distribution plate 21, providing a drying heat source for the drying chamber 1. The distribution plate 21 has a distribution chamber inside (dividing the hot air from the air inlet duct 22 into multiple streams). One end is connected to the air inlet duct 22, and the other end is welded to multiple connecting pipes 23. This evenly distributes the concentrated hot air from the air inlet duct 22 to each connecting pipe 23, preventing localized overheating caused by excessive heat from a single stream of hot air. The connecting pipes 2... One end of the tube is welded to the diverter plate 21, and the other end is connected to the air outlet plate 24. The hot air after diversion is delivered to the air outlet plate 24 to provide a stable hot air source for the air guide plates 7 in each area. The air outlet plate 24 has an air outlet groove on its surface and is placed vertically to the air guide plate 7. The hot air from the connecting pipe 23 is evenly sprayed out through the air outlet hole. The spraying direction is perpendicular to the air guide plate 7. The hot air is first diffused by the air outlet plate 24 and then guided by the air guide plate 7 to achieve the dual function of "diffusion + guidance" and ensure that the hot air evenly covers the surface of the material.

[0030] Example 2 In this second embodiment, the other structures remain unchanged. The difference from the first embodiment is that a placement box 13 is fixedly connected to the bottom of the fixed motor 3, and the placement box 13 is fixedly connected to one end of the sealing plate 2.

[0031] The box 13 is equipped with shock-absorbing pads inside and is fixed to one end of the sealing plate 2. The top is fixed with the motor 3, which provides a stable installation platform for the motor 3. This prevents the vibration of the motor from being transmitted to the sealing plate 2 during operation, which would cause the air guide plate 7 to shake. It also protects the motor 3 from the high temperature radiation of the drying room 1 (the box body is equipped with heat dissipation holes) and material dust contamination, thus extending the motor's lifespan.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drying room with an improved air guiding structure, comprising: Drying room; Its features include: a sealing plate, which is disposed on the surface of the drying chamber and seals the interior of the drying chamber to ensure the temperature inside the drying chamber; A fixed motor is installed on one side of the drying oven. The output end of the fixed motor is provided with a first rotating component. A first rotating plate is rotatably connected to the middle of the surface of the first rotating component. A plurality of rotating rods are rotatably connected to one end of the sealing plate. A guide plate is fixedly connected to one end of the rotating rod. A second rotating plate is fixedly connected to one side of the surface of the rotating rod. A first transmission belt is sleeved on the middle of the first rotating plate and the second rotating plate. The fixed motor drives the guide plate to rotate through the rotating component and the second rotating plate, thereby changing the direction of the hot air in the drying oven. An electric push rod is fixedly connected to one side of the sealing plate. One end of the electric push rod is provided with a connector, which is slidably connected to the surface of the first rotating part. The electric push rod switches between multiple air guide plates through the connector, thereby controlling different air guide plates to adjust the wind direction.

2. The drying chamber with improved air guiding structure according to claim 1, characterized in that: The output end of the fixed motor is fixedly connected to a coupling, which is fixedly connected to one end of the rotating part. The bottom of the fixed motor is fixedly connected to a placement box, which is fixedly connected to one end of the sealing plate.

3. The drying chamber with improved air guiding structure according to claim 1, characterized in that: A first gear is fixedly connected to one end of the first rotating component, and a second gear meshes between the teeth of the first gear. The second gear is located on one side of the second rotating component, and an electromagnetic brake is fixedly connected inside the second gear. The electromagnetic brake is fixedly connected to one end of the second rotating component.

4. The drying chamber with improved air guiding structure according to claim 1, characterized in that: A second rotating component is provided at one end of the first rotating component, a third rotating plate is fixedly connected to the surface of the second rotating component, a fourth rotating plate is provided at one end of the third rotating plate, a second transmission belt is fixedly connected to the surfaces of the third rotating plate and the fourth rotating plate, and the fourth rotating plate is fixedly connected to one side of the surface of one of the rotating rods.

5. The drying chamber with improved air guiding structure according to claim 1, characterized in that: The connector includes a connecting plate fixedly connected to one end of the electric push rod, a limiting ring rotatably connected to one side inside the connecting plate, a spring rod fixedly connected to one side of the surface of the limiting ring, and a limiting block fixedly connected to one end of the spring rod.

6. The drying chamber with improved air guiding structure according to claim 5, characterized in that: A sliding block is fixedly connected inside the limiting ring, and a sliding groove is provided on the surface of the first rotating member for the sliding block to slide. A hollow groove adapted to the limiting block is provided inside the first rotating plate.

7. The drying chamber with improved air guiding structure according to claim 1, characterized in that: A flow divider is fixedly connected to one side of the sealing plate. An air inlet pipe is fixedly connected to one end of the flow divider, and a connecting pipe is fixedly connected to the other end of the flow divider. An air outlet plate is fixedly connected to one end of the connecting pipe, and the air outlet plate is placed perpendicular to the flow guide plate.