Dehumidifying dryer with air circulation function
Patent Information
- Application Number
- CN202411144624.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2044-08-20
AI Technical Summary
[0008]本发明的目的在于提供一种具有空气循环功能的除湿干燥机,以解决上述背景技术中提出现有的除湿干燥机在使用时,不能循环利用空气,且不能使物料分散均匀而提高干燥效率的问题
[0029] Compared with the prior art, the beneficial effects of the present invention are as follows: This dehumidifying dryer with air circulation function has an air circulation function, which can avoid or reduce the intake of air from the outside during operation. This not only avoids the accumulation of dust inside the machine due to long-term intake of air from the outside, but also avoids the direct discharge of hot and humid air to the outside, thus benefiting the environment. In addition, it allows the material to vibrate intermittently in an upward and downward tilting manner, which facilitates the uniform dispersion of the material and promotes full contact between air and material, thereby improving drying efficiency. Furthermore, it also causes the components that condense water droplets to vibrate, which helps to shake off the water droplets and ensure the effectiveness of water droplet condensation.
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Figure CN118935949B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of dehumidifier technology, specifically a dehumidifier with air circulation function. Background Technology
[0002] A dehumidifying dryer is a device used to remove moisture from materials. By drying the materials, problems such as spoilage or bacterial growth due to dampness can be avoided, thus facilitating the long-term preservation of the materials.
[0003] Existing dehumidifying dryers for materials mainly dry them by blowing hot dry air onto the material, causing the moisture in the material to be carried away by the air.
[0004] However, existing dehumidifiers still have some problems during use, such as:
[0005] 1. Publication No. CN212188506U, published on December 22, 2020, discloses a dehumidifying dryer that uses a dual-head motor to drive a fan and a guide wheel to rotate. The rotation of the guide wheel compresses a second spring, thereby causing the cooling plate to vibrate and preventing excessive water droplets from adhering to the cooling plate. However, it cannot vibrate the material placed on the rack. Publication No. CN221147051U, published on June 14, 2024, discloses a dehumidifying dryer that can remove impurities. It uses a vibrating sieve plate to remove impurities and improve drying efficiency. However, its sieve plate can only vibrate in one direction, which causes the material to concentrate in that direction, which is not conducive to drying the material. Therefore, it cannot dry the material evenly and thus does not improve the drying efficiency.
[0006] 2. The publication number CN219095609U, published on May 30, 2023, discloses a dehumidifying dryer that uses an air compressor to bring dry hot air into the drying drum to dry the material. However, it cannot use circulating air for drying, which means that it needs to continuously draw in outside air during the drying process. This method makes it easy for dusty air to be drawn in, resulting in a lot of dust inside the machine, which is not conducive to keeping the machine clean. In addition, by directly expelling the hot and humid air from the machine, it is not conducive to the reuse of heat in the hot and humid air, which is not conducive to energy conservation and environmental protection.
[0007] Therefore, a dehumidifier with air circulation function is needed to solve the above problems. Summary of the Invention
[0008] The purpose of this invention is to provide a dehumidifying dryer with air circulation function to solve the problems mentioned in the background art, such as that existing dehumidifying dryers cannot circulate air during use and cannot disperse materials evenly to improve drying efficiency.
[0009] To achieve the above objectives, the present invention provides the following technical solution:
[0010] A dehumidifying dryer with air circulation function includes a support base and a drying chamber mounted on it. The drying chamber has a door with a viewing window. It also includes a loading frame, a slide rail structure, an air circulation mechanism, a vibrating component, and a fan mechanism. The drying chamber has a vibrating part of the vibrating component inside, and the loading frame is mounted on the vibrating component. The driving part of the vibrating component extends out of the drying chamber. The support base has an air circulation mechanism with a guide tube connected to it. The bottom of the drying chamber has an inclined groove, and the lowest end of the inclined groove is connected to the upper end of the guide tube. The upper end of the drying chamber has a fan mechanism, and both the fan mechanism and the vibrating component are connected to the air circulation mechanism.
[0011] Furthermore, the air circulation mechanism includes a liquid collection tank, a spring tube, a return flow inclined cavity, heat dissipation fins, a motor frame, an air inlet pipe, an exhaust pipe, an air collection pipe, a mounting plate, a shaft, a servo motor, a female scroll belt, and a female scroll belt. The liquid collection tank is mounted on the upper surface of the support base, and its upper middle part is connected to the interior of the drying chamber through a guide flat tube. The lower end of the spring tube is connected to the upper end of the liquid collection tank, and the lower end of the return flow inclined cavity is connected to the upper end of the spring tube. Heat dissipation fins are densely distributed on the outer and inner top surfaces of the return flow inclined cavity. Both the return flow inclined cavity and the heat dissipation fins are made of copper. The air collection pipe is connected to the high end of the return flow inclined cavity, and the lower end of the air inlet pipe is connected to the air collection pipe. The lower end of the air inlet pipe is made of rubber, and the middle part of the air inlet pipe is a copper spiral shape. The middle part of the pipe is located inside the motor frame, which is fixed to the side of the drying oven. A servo motor is installed inside the middle part of the air inlet pipe within the motor frame. The servo motor is connected to the motor frame by bolts. A shaft is coaxially fixed to the shaft end of the servo motor, and the upper end of the shaft extends through and into the interior of the mounting plate. The mounting plate is fixed to the side of the drying oven, and its position is higher than the motor frame. The upper end of the air inlet pipe is connected through to the interior of the mounting plate. A sub-scroll belt is provided at an eccentric position on the upper end of the shaft, and the sub-scroll belt and the mother scroll belt form a scroll air compression mechanism. The mother scroll belt is fixed to the inner bottom surface of the mounting plate, and the lower end of the exhaust pipe is connected through to the middle of the upper surface of the mounting plate. The upper end of the exhaust pipe is connected through to the upper part of the inner end of the drying oven.
[0012] The above technical solution facilitates air recycling, allowing the dehumidifying dryer to draw in little or no air from the outside during operation, thus minimizing or eliminating air discharge. This not only avoids dust accumulation inside the machine due to drawing in outside air but also prevents heat waste caused by discharging humid and hot gases, which is environmentally unfriendly. During the drying process, the generated humid and hot air is drawn in by the suction force of a vortex air compression mechanism composed of a servo motor, a mother scroll belt, a daughter scroll belt, and a shaft. The hot and humid air flows through the inclined groove and the guide flat tube into the liquid collection tank, and then through the spring tube to the return inclined cavity. In the return inclined cavity, the heat dissipation fins on both the inner and outer sides of the return inclined cavity dissipate heat, allowing the moisture in the hot and humid air to condense on the heat dissipation fins in the return inclined cavity. After passing through the return inclined cavity, the air flows into the mounting plate through the air inlet pipe. When the air flows through the middle of the air inlet pipe, it absorbs the heat generated by the servo motor, thereby cooling the servo motor. After the air enters the mounting plate, it is compressed by the vortex air compression mechanism to form high-temperature air, and then it is discharged into the drying chamber through the exhaust pipe.
[0013] Furthermore, the vibration component includes a vibration rod, a carrying plate, an embedding groove, a vibration spring, a support block, a rubber sealing strip, a fan plate, and a return spring. The support block is fixedly connected to one side of the return inclined cavity, and the lower end of the vibration rod is fixedly connected to the upper surface of the support block. The upper end of the vibration rod extends through the end of the carrying plate that extends out of the drying chamber. This end is the driving end of the carrying plate, and the corresponding other end is the vibration end of the carrying plate. A return spring nested on the outside of the vibration rod is provided between the upper end of the vibration rod and the upper surface of the driving end of the carrying plate. An embedding groove is provided inside the drying chamber, and the vibration end of the carrying plate is located in the embedding groove. The upper and lower sides of the embedding groove are connected to the upper and lower surfaces of the vibration end of the carrying plate respectively through vibration springs. The upper and lower surfaces of the driving end of the carrying plate are sealed to the drying chamber through a rubber sealing strip. A fan plate is connected to the shaft at the position corresponding to the driving end of the carrying plate, and two fan plates are provided at equal angles on the shaft. Teeth are provided on both the fan plate and the driving end of the carrying plate.
[0014] By adopting the above technical solution, the vibration component can not only make the carrier plate vibrate upward and then downward, but also make the return flow inclined cavity vibrate. This not only makes the material in the loading frame on the carrier plate evenly dispersed, thus facilitating the material to be heated and dried evenly, but also makes the water droplets condensed on the heat dissipation fins in the return flow inclined cavity flow down through the vibration of the return flow inclined cavity, thereby improving the efficiency of water droplet condensation on the heat dissipation fins.
[0015] Furthermore, the vibration part of the vibration component includes the vibration end of the carrying plate and the middle part of the carrying plate, and the middle part of the carrying plate is connected to the loading frame through a slide rail structure. The driving part of the vibration component includes the driving end of the carrying plate and the teeth provided thereon.
[0016] By adopting the above technical solution, the carrier plate can vibrate intermittently upwards and downwards, which can facilitate the uniform dispersion of materials in the loading frame and prevent materials from accumulating at one end, thus affecting the drying efficiency.
[0017] Furthermore, the driving end of the carrier plate is set in an arc shape, and its axis is collinear with the axis of the shaft. The teeth are distributed in an arc shape on the upper and lower surfaces of the driving end of the carrier plate. The teeth on the two fan plates are respectively set on the upper and lower surfaces, and the teeth on the two fan plates correspond to the teeth on the upper and lower surfaces of the driving end of the carrier plate.
[0018] By adopting the above technical solution, the rotation of the shaft can cause the teeth on the two fan plates to alternately contact the teeth on the upper and lower surfaces of the drive end of the carrier plate, thereby causing the carrier plate to vibrate upward and downward respectively, which helps to evenly disperse the material in the loading frame.
[0019] Furthermore, both the center of the carrier plate and the loading frame are provided with strip-shaped perforations.
[0020] By adopting the above technical solution, air can flow from the top to the bottom of the carrier plate, which in turn facilitates the drying of the material in the loading frame on the carrier plate.
[0021] Furthermore, the fan mechanism includes a connecting block, a linkage rod, fan blades, an oblique through hole, a transmission rod, a cavity tube, and a sealing sleeve. The lower end of the linkage rod is axially connected to the upper surface of the drive end of the carrying plate, and the upper end of the linkage rod is provided through the oblique through hole. The oblique through hole is provided on the connecting block, and the connecting block is connected to one end of the transmission rod. The other end of the transmission rod movably extends through to the upper interior of the drying chamber, and the other end of the transmission rod movably extends into the cavity tube. The cavity tube is fixedly connected to the upper interior of the drying chamber, and the outer surface of the cavity tube forms a sealing structure with the transmission rod through the sealing sleeve. Fan blades are evenly distributed on the part of the transmission rod that extends into the drying chamber.
[0022] By adopting the above technical solution, when the carrier plate vibrates upwards and downwards, it can drive the linkage rod to move in the vertical direction. This, in turn, uses the oblique through hole to drive the transmission rod to move horizontally back and forth. Through the back and forth movement of the transmission rod, the fan blades can be driven to move back and forth, thereby making the air evenly distributed in the drying chamber, which helps to dry the material evenly.
[0023] Furthermore, the longitudinal section of the vibrating rod is T-shaped, and the diameter of its upper end is larger than the diameter of the hole that passes through the drive end of the load plate.
[0024] By adopting the above technical solution, the return spring can be compressed or stretched when the vibrating rod moves relative to the load plate.
[0025] Furthermore, a drain hole is provided at one end of the liquid collection tank.
[0026] By adopting the above technical solution, the water in the collection tank can be drained after the dryer has been used for a period of time, thus preventing the water in the collection tank from accumulating and becoming unusable.
[0027] Furthermore, the upper end of the linkage rod has a square-shaped structure, and the square-shaped structure passes through the oblique through hole. In its natural state, the square-shaped structure is located in the middle of the oblique through hole.
[0028] The above technical solution can ensure a stable connection between the linkage rod and the inclined through hole, and can also facilitate the linkage rod to move upward or downward from its natural state.
[0029] Compared with the prior art, the beneficial effects of the present invention are as follows: This dehumidifying dryer with air circulation function has an air circulation function, which can avoid or reduce the intake of air from the outside during operation. This not only avoids the accumulation of dust inside the machine due to long-term intake of air from the outside, but also avoids the direct discharge of hot and humid air to the outside, thus benefiting the environment. In addition, it allows the material to vibrate intermittently in an upward and downward tilting manner, which facilitates the uniform dispersion of the material and promotes full contact between air and material, thereby improving drying efficiency. Furthermore, it also causes the components that condense water droplets to vibrate, which helps to shake off the water droplets and ensure the effectiveness of water droplet condensation.
[0030] 1. Through two fan plates, the teeth on them can contact the teeth on the upper and lower surfaces of the drive end of the carrier plate at different time periods, thereby enabling the carrier plate to vibrate upward and downward at different time periods. This helps the material to vibrate in different directions at different time periods and disperse evenly, thus allowing the air to contact the material evenly and fully, improving the drying efficiency of the material.
[0031] 2. The vibration of the drive end of the carrier plate causes the return flow inclined cavity to vibrate due to the components consisting of the vibrating rod, the return spring and the support block. This causes the water droplets condensed on the heat dissipation fins inside the return flow inclined cavity to be shaken off, thus ensuring that the heat dissipation fins inside the return flow inclined cavity can stably and efficiently condense water droplets, which helps to reduce the moisture in the air passing through the return flow inclined cavity.
[0032] 3. The vibration of the drive end of the carrying plate can also drive the linkage rod to move relative to the inclined through hole on the connecting block, which makes it easier for the transmission rod to drive the fan blade to move back and forth, and thus makes the dry and hot air in the drying box (2) blow evenly onto the material, which helps the material to dry.
[0033] 4. The vortex air compression mechanism, composed of a servo motor, a mother scroll belt, a daughter scroll belt, and a shaft, not only draws air from the dryer but also compresses and heats it. This allows the humid, hot air, after passing through the material, to enter the collection tank. Passing through the return flow inclined cavity, the moisture in the humid, hot air condenses on the heat dissipation fins within the cavity, then flows back into the collection tank. The air passing through the return flow inclined cavity then flows through the inlet pipe to the mounting plate for heating, before flowing back into the drying chamber through the exhaust pipe for reuse. Furthermore, the air flowing through the inlet pipe also absorbs heat generated by the servo motor, contributing to its stable operation. Attached Figure Description
[0034] Figure 1 This is a schematic diagram of the main structure of the present invention;
[0035] Figure 2 This is a partial cross-sectional view of the present invention;
[0036] Figure 3 This is a schematic diagram of the connection structure between the liquid collection tank and the spring tube of the present invention;
[0037] Figure 4 This is a schematic diagram of a partial internal structure of the drying oven of the present invention;
[0038] Figure 5 This is a schematic diagram of the connection structure between the drying oven and the connecting block of the present invention;
[0039] Figure 6 This is a schematic diagram of the connection structure between the fan blades and the return flow inclined cavity of the present invention;
[0040] Figure 7 This is a schematic diagram of the connection structure between the support block and the transmission rod of the present invention;
[0041] Figure 8 For the present invention Figure 5 Enlarged structural diagram of point A in the middle;
[0042] Figure 9 For the present invention Figure 6 A magnified schematic diagram of point B.
[0043] In the diagram: 1. Support base; 2. Drying oven; 3. Door; 4. Viewing window; 5. Liquid collection tank; 6. Flow guide flat tube; 7. Spring tube; 8. Return flow inclined cavity; 9. Heat dissipation fins; 10. Motor frame; 11. Air inlet pipe; 12. Exhaust pipe; 13. Connecting block; 14. Inclined groove surface; 15. Air collection pipe; 16. Mounting plate; 17. Linkage rod; 18. Fan blade; 19. Loading frame; 20. Shaft; 21. Vibrating rod; 22. Inclined through hole; 23. Transmission rod; 24. Cavity tube; 25. Slide rail structure; 26. Carrying plate; 27. Embedded groove; 28. Vibration spring; 29. Sealing sleeve; 30. Support block; 31. Return spring; 32. Rubber sealing strip; 33. Fan blade; 34. Servo motor; 35. Mother scroll belt; 36. Daughter scroll belt. Detailed Implementation
[0044] Please see Figure 1-9 The present invention provides a technical solution:
[0045] Example 1:
[0046] To address the problems of traditional dryers that require continuous intake of outside air, leading to dust accumulation inside the machine and the environmentally harmful effect of releasing hot, humid air, the following technical solution is provided:
[0047] A dehumidifying dryer with air circulation function includes a support base 1 and a drying chamber 2 mounted on it. The drying chamber 2 is connected to a door 3, and the door 3 is provided with a viewing window 4. It also includes a loading frame 19, a slide rail structure 25, an air circulation mechanism, a vibration component, and a fan mechanism. The support base 1 is provided with an air circulation mechanism, and a guide flat tube 6 is connected to the air circulation mechanism. The air circulation mechanism includes a liquid collection tank 5, a spring tube 7, a return inclined cavity 8, heat dissipation fins 9, a motor frame 10, an air inlet pipe 11, an exhaust pipe 12, an air collection pipe 15, a mounting plate 16, a shaft 20, a servo motor 34, a mother scroll belt 35, and a daughter scroll belt 36. The liquid collection tank 5 is mounted on the upper surface of the support base 1, and the upper middle part of the liquid collection tank 5 is connected to the interior of the drying chamber 2 through the guide flat tube 6. The lower end of the spring tube 7 is connected to the upper end of the liquid collection tank 5, and the lower end of the reflux inclined cavity 8 is connected to the upper end of the spring tube 7. The outer and inner top surfaces of the reflux inclined cavity 8 are densely covered with heat dissipation fins 9, both made of copper. The gas collecting pipe 15 is connected to the upper end of the reflux inclined cavity 8, and the lower end of the air inlet pipe 11 is connected to the gas collecting pipe 15. The lower end of the air inlet pipe 11 is made of rubber, and the middle part of the air inlet pipe 11 is a copper spiral shape. The middle part of the air inlet pipe 11 is located inside the motor frame 10, which is fixed to the side of the drying oven 2. A servo motor 34 is installed inside the middle part of the air inlet pipe 11 within the motor frame 10, and is connected to the motor frame 10 by bolts. A shaft 20 is coaxially fixed to the end of the shaft of machine 34, and the upper end of the shaft 20 extends through and into the interior of the mounting plate 16. The mounting plate 16 is fixed to the side of the drying chamber 2, and the position of the mounting plate 16 is higher than that of the motor frame 10. The upper end of the air inlet pipe 11 is connected through to the interior of the mounting plate 16. A sub-scroll belt 36 is provided at an eccentric position on the upper end of the shaft 20, and the sub-scroll belt 36 and the mother scroll belt 35 form a scroll air compression mechanism. The mother scroll belt 35 is fixed to the inner bottom surface of the mounting plate 16, and the lower end of the exhaust pipe 12 is connected through to the middle of the upper surface of the mounting plate 16. The upper end of the exhaust pipe 12 is connected through to the upper part of the inner end of the drying chamber 2. In use, the dryer is placed in a ventilated environment, and the servo motor 34 provides power to make the shaft 20 rotate. The movement of the main scroll belt 35 and the secondary scroll belt 36 causes relative motion, generating the force to draw in air. This suction force directs air from the drying chamber 2 to the liquid collection tank 5, then through the return inclined cavity 8, the air collection pipe 15, and the air inlet pipe 11, before entering the mounting plate 16. The compression of the air by the main scroll belt 35 and the secondary scroll belt 36 heats the air. The heated air then flows back into the drying chamber 2 through the exhaust pipe 12, achieving air circulation. This circulation minimizes or eliminates the need for external air intake, preventing dust accumulation inside the machine. It also minimizes or eliminates the release of hot, humid air to the outside, which is beneficial to the environment.A drain hole is also provided at one end of the liquid collection tank 5.
[0048] Example 2:
[0049] To address the issues of poor drying efficiency due to uneven material dispersion and the inefficient condensation of water droplets in the reflux inclined cavity 8, the following technical solution is provided:
[0050] The drying chamber 2 is equipped with a vibrating section of a vibrating component, and a loading frame 19 is mounted on the vibrating component. The driving section of the vibrating component extends out of the drying chamber 2. The vibrating component includes a vibrating rod 21, a carrying plate 26, an embedding groove 27, a vibrating spring 28, a support block 30, a rubber sealing strip 32, a fan plate 33, and a return spring 31. The support block 30 is fixedly connected to one side of the reflux inclined cavity 8, and the lower end of the vibrating rod 21 is fixedly connected to the upper surface of the support block 30. The upper end of the vibrating rod 21 extends through the end of the carrying plate 26 that extends out of the drying chamber 2. This end is the driving end of the carrying plate 26, and the other end is the vibrating end of the carrying plate 26. The upper end of the vibrating rod 21 is connected to the upper end of the driving end of the carrying plate 26. A return spring 31 is nested on the outside of the vibrating rod 21 between the surfaces. An embedding groove 27 is provided inside the drying chamber 2, and the vibrating end of the carrying plate 26 is located within the embedding groove 27. Both the upper and lower sides of the embedding groove 27 are connected to the upper and lower surfaces of the vibrating end of the carrying plate 26 via vibrating springs 28, respectively. The upper and lower surfaces of the driving end of the carrying plate 26 are sealed to the drying chamber 2 via rubber sealing strips 32. A fan plate 33 is connected to the shaft 20 at a position corresponding to the driving end of the carrying plate 26. Two fan plates 33 are equally spaced on the shaft 20. Teeth are provided on both the fan plates 33 and the driving end of the carrying plate 26. During use, the rotation of the shaft 20 causes the two fan plates 33 to rotate, and the position of the fan plates 33... The arrangement allows the two fan plates 33 to alternately overlap with the carrier plate 26. This alternating overlap of the fan plates 33 and the carrier plate 26 utilizes the teeth on the carrier plate 26 and the fan plates 33 to cause the carrier plate 26 to vibrate alternately upwards or downwards, helping to evenly disperse the material. This even dispersion improves the efficiency and effectiveness of material drying. Furthermore, during the vibration of the carrier plate 26, the vibrating rod 21, support block 30, and return spring 31 cause the return flow inclined cavity 8 to vibrate, thereby shaking off the water droplets condensed on the heat dissipation fins 9 within the return flow inclined cavity 8. This ensures efficient condensation of water droplets on the heat dissipation fins 9 within the return flow inclined cavity 8. The vibrating part of the vibrating component includes the carrier plate 26... The vibrating end and the middle part of the carrying plate 26 are connected to the loading frame 19 through the slide rail structure 25. The driving part of the vibrating component includes the driving end of the carrying plate 26 and the teeth provided thereon. The driving end of the carrying plate 26 is set in an arc shape, and its axis is collinear with the axis of the shaft 20. The teeth are distributed in an arc shape on the upper and lower surfaces of the driving end of the carrying plate 26. The teeth on the two fan plates 33 are respectively set on the upper and lower surfaces, and the teeth on the two fan plates 33 correspond to the teeth on the upper and lower surfaces of the driving end of the carrying plate 26. The middle part of the carrying plate 26 and the loading frame 19 are both provided with strip-shaped hollow holes. The longitudinal section of the vibrating rod 21 is T-shaped, and its upper end diameter is larger than the diameter of the hole that penetrates the driving end of the carrying plate 26.
[0051] Example 3:
[0052] To address the problem of uneven distribution of hot and dry air entering the drying chamber 2, resulting in uneven distribution of hot and dry air received by the material, the following technical solution is provided:
[0053] The bottom of the drying oven 2 is provided with an inclined groove surface 14, and the lowest end of the inclined groove surface 14 is connected to the upper end of the guide tube 6. A fan mechanism is provided at the upper end of the drying oven 2. The fan mechanism and the vibration component are both connected to the air circulation mechanism. The fan mechanism includes a connecting block 13, a linkage rod 17, fan blades 18, an inclined through hole 22, a transmission rod 23, a cavity tube 24, and a sealing sleeve 29. The lower end of the linkage rod 17 is axially connected to the upper surface of the drive end of the carrying plate 26, and the upper end of the linkage rod 17 is provided through the inclined through hole 22. The inclined through hole 22 is provided on the connecting block 13, and the connecting block 13 is connected to one end of the transmission rod 23. The other end of the transmission rod 23 movably extends through to the upper end of the drying oven 2, and the other end of the transmission rod 23 movably extends into the cavity tube 24. The tube 24 is fixedly connected to the upper part of the inside of the drying chamber 2, and the outer surface of the tube 24 forms a sealed structure with the transmission rod 23 through the sealing sleeve 29. The part of the transmission rod 23 that extends into the inside of the drying chamber 2 is also evenly distributed with fan blades 18. When in use, the vibration of the carrying plate 26 is used to realize the reciprocating movement of the linkage rod 17, which in turn can drive the transmission rod 23 to reciprocate through the oblique through hole 22, so that the fan blades 18 can reciprocate. By fanning the air with the fan blades 18, the dry and hot air in the drying chamber 2 can flow evenly to the material, which helps to improve the material's uniform absorption of dry and hot air. The upper part of the linkage rod 17 has a U-shaped structure, and the U-shaped structure passes through the oblique through hole 22. In its natural state, the U-shaped structure is located in the middle of the oblique through hole 22.
Claims
1. A dehumidifying dryer with air circulation function, comprising a support base (1) and a drying chamber (2) mounted thereon, wherein a door (3) is connected to the drying chamber (2) and a viewing window (4) is provided on the door (3), and further comprising a loading frame (19), a slide rail structure (25), an air circulation mechanism, a vibration component and a fan mechanism, characterized in that: The drying chamber (2) is equipped with a vibrating part of a vibrating component, and a loading frame (19) is mounted on the vibrating component. The driving part of the vibrating component extends out of the drying chamber (2). An air circulation mechanism is provided on the support base (1), and a guide tube (6) is connected to the air circulation mechanism. An inclined groove surface (14) is provided at the bottom of the drying chamber (2), and the lowest end of the inclined groove surface (14) is connected to the upper end of the guide tube (6). A fan mechanism is provided at the upper end of the drying chamber (2). The fan mechanism and the vibrating component are both connected to the air circulation mechanism. The air circulation mechanism includes a liquid collection tank (5), a spring tube (7), a return inclined cavity (8), and heat dissipation fins (9). The system includes a motor frame (10), an air inlet pipe (11), an exhaust pipe (12), an air collection pipe (15), a mounting plate (16), a shaft (20), a servo motor (34), a mother vortex belt (35), and a daughter vortex belt (36). The liquid collection tank (5) is installed on the upper surface of the support base (1), and the upper middle part of the liquid collection tank (5) is connected to the interior of the drying oven (2) through a guide flat pipe (6). The lower end of the spring tube (7) is connected to the upper end of the liquid collection tank (5), and the lower end of the reflux inclined cavity (8) is connected to the upper end of the spring tube (7). The outer side and the inner top surface of the reflux inclined cavity (8) are densely covered with heat dissipation fins (9). The reflux inclined cavity (8) and the heat dissipation fins (9) are both made of copper. Made of metal, the gas collecting pipe (15) is connected to the high end of the return inclined cavity (8), and the lower end of the gas collecting pipe (11) is connected to the gas collecting pipe (15). The lower end of the gas inlet pipe (11) is made of rubber. The middle part of the gas inlet pipe (11) is made of copper spiral. The middle part of the gas inlet pipe (11) is located inside the motor frame (10). The motor frame (10) is fixed to the side of the drying oven (2). A servo motor (34) is installed inside the middle part of the gas inlet pipe (11) in the motor frame (10). The servo motor (34) is connected to the motor frame (10) by bolt fixing. The shaft end of the servo motor (34) is coaxially fixedly connected to the shaft rod (20). The upper end of the sealing pipe (11) extends through into the interior of the mounting plate (16), which is fixed to the side of the drying chamber (2) and is positioned higher than the motor frame (10). The upper end of the air inlet pipe (11) is connected to the interior of the mounting plate (16). A sub-scroll belt (36) is provided at the eccentric position of the upper end of the shaft (20), and the sub-scroll belt (36) and the mother scroll belt (35) together form a scroll air compression mechanism. The mother scroll belt (35) is fixed to the inner bottom surface of the mounting plate (16), and the lower end of the exhaust pipe (12) is connected through the middle of the upper surface of the mounting plate (16). The upper end of the exhaust pipe (12) is connected through the upper part of the inner end of the drying chamber (2).The vibrating component includes a vibrating rod (21), a carrying plate (26), an embedded groove (27), a vibrating spring (28), a support block (30), a rubber sealing strip (32), a fan plate (33), and a return spring (31). The support block (30) is fixedly connected to one side of the return inclined cavity (8), and the lower end of the vibrating rod (21) is fixedly connected to the upper surface of the support block (30). The upper end of the vibrating rod (21) extends through the end of the carrying plate (26) that extends out of the drying oven (2). This end is the driving end of the carrying plate (26), and the other end is the vibrating end of the carrying plate (26). The upper end of the vibrating rod (21) is connected to the upper surface of the driving end of the carrying plate (26). A return spring (31) is nested outside the vibrating rod (21). The drying oven (2) has an embedding groove (27) inside, and the vibrating end of the carrying plate (26) is located in the embedding groove (27). The upper and lower sides of the embedding groove (27) are connected to the upper and lower surfaces of the vibrating end of the carrying plate (26) respectively by a vibrating spring (28). The upper and lower surfaces of the driving end of the carrying plate (26) are sealed to the drying oven (2) by a rubber sealing strip (32). A fan plate (33) is connected to the shaft (20) at the position corresponding to the driving end of the carrying plate (26), and two fan plates (33) are set at equal angles on the shaft (20). The upper and lower surfaces of the carrying plate (26) are provided with teeth. The driving end of the carrying plate (26) is set in an arc shape, and its axis is collinear with the axis of the shaft (20). The teeth are distributed in an arc shape on the upper and lower surfaces of the driving end of the carrying plate (26). The teeth on the two fan plates (33) are respectively set on the upper and lower surfaces, and the teeth on the two fan plates (33) correspond to the teeth on the upper and lower surfaces of the driving end of the carrying plate (26). The fan mechanism includes a connecting block (13), a linkage rod (17), a fan blade (18), an oblique through hole (22), a transmission rod (23), a cavity tube (24), and a sealing sleeve (29). The lower end of the linkage rod (17) is axially connected to the carrying plate (26). The upper surface of the drive end, and the upper end of the linkage rod (17) is provided through the oblique through hole (22), the oblique through hole (22) is provided on the connecting block (13), and the connecting block (13) is connected to one end of the transmission rod (23), the other end of the transmission rod (23) movably penetrates to the upper end of the interior of the drying oven (2), and the other end of the transmission rod (23) movably extends into the cavity tube (24), the cavity tube (24) is fixedly connected to the upper end of the interior of the drying oven (2), and the outer surface of the cavity tube (24) forms a sealing structure with the transmission rod (23) through the sealing sleeve (29), and the part of the transmission rod (23) that extends into the interior of the drying oven (2) is also evenly distributed with fan blades (18).
2. A dehumidifying dryer with air circulation function according to claim 1, characterized in that, The vibration part of the vibration component includes the vibration end of the loading plate (26) and the middle part of the loading plate (26), and the middle part of the loading plate (26) is connected to the loading frame (19) through the slide rail structure (25). The driving part of the vibration component includes the driving end of the loading plate (26) and the teeth provided thereon.
3. A dehumidifying dryer with air circulation function according to claim 2, characterized in that: The middle part of the carrier plate (26) and the loading frame (19) are provided with strip-shaped hollow holes.
4. A dehumidifying dryer with air circulation function according to claim 3, characterized in that: The longitudinal section of the vibrating rod (21) is T-shaped, and the diameter of its upper end is larger than the diameter of the hole that passes through the drive end of the load plate (26).
5. A dehumidifying dryer with air circulation function according to claim 4, characterized in that: The liquid collection tank (5) also has a drain hole at one end.
6. A dehumidifying dryer with air circulation function according to claim 5, characterized in that: The upper end of the linkage rod (17) has a square shape and passes through the oblique through hole (22) through the square structure. In its natural state, the square structure is located in the middle of the oblique through hole (22).
Citation Information
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