Drying device for preparing polygonatum sibiricum tea

By designing a Polygonum Tea drying device including a drying box, partition, storage assembly and hot air assembly, the problems of local overheating and pollution during the drying process of Polygonum Tea in the prior art are solved, and a higher quality drying effect and more Low working intensity.

CN222460044UActive Publication Date: 2025-02-11HEFEI BAIWEIYUAN BIOPHARMACEUTICAL CO LTD
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Patent Information

Application Number
CN202421289858.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-02-11
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing drying method of Polygonatum tea can easily lead to local overheating, affecting molding quality, and the open drying environment can easily lead to dust, water vapor and debris pollution.

Method used

A drying device including a drying box, a partition, a storage assembly and a hot air assembly is designed. A vertical partition is provided in the drying box to divide it into a drying chamber and an air chamber. The storage component can be lifted and lowered. The hot air component forms a hot air circulation through the air outlet and the ventilation hole, and the dehumidification component reduces moisture return.

Benefits of technology

Through the drying method of internal circulation, the possibility of external dust and debris entering the drying box is reduced, product quality is improved, and the labor intensity of staff is reduced through automated storage components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying device for preparing polygonatum sibiricum tea, and particularly relates to the technical field of drying devices, the drying device comprises a drying box which is opened from the top and is used for feeding, a vertical partition plate is arranged in an inner cavity of the drying box and divides the inner cavity of the drying box into a drying chamber and an air chamber, and a lifting storage assembly is arranged in the drying chamber. A stabilizing piece for guiding the lifting movement of the storage assembly is arranged on the outer side of the storage assembly and fixed to the bottom of the inner cavity of the drying chamber. In the process of drying polygonatum sibiricum tea, a hot air internal circulation treatment mode is utilized, the effect of dry hot air circulation is achieved, in the whole process, air for drying polygonatum sibiricum raw materials is inside the drying box and does not make contact with the outside, and therefore the drying effect is good. And the possibility that external dust, impurities and the like enter the drying box to pollute the rhizoma polygonati raw materials is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of drying devices, and more specifically, to a drying device for preparing polygonatum sibiricum tea. Background Art

[0002] Polygonatum sibiricum tea is a drink, the main material of which is Polygonatum sibiricum. During the production and processing of Polygonatum sibiricum tea, a drying device is required to dry the raw materials of Polygonatum sibiricum tea. The existing drying methods of Polygonatum sibiricum tea are mostly traditional direct heating and drying, which can easily cause local overheating of the raw materials of Polygonatum sibiricum tea, affecting the molding quality. In addition, the temperature of the raw materials of Polygonatum sibiricum tea is too high after heating and drying, which is not convenient for the staff to take out quickly.

[0003] The existing drying method of Polygonatum sibiricum tea is mostly traditional direct heating drying. The entire drying environment is open, and external dust, water vapor and debris are easy to float or mix into the raw materials, affecting the molding quality. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a drying device for preparing Polygonatum odoratum tea, comprising a drying box opened and fed from the top, a vertical partition is installed in the inner cavity of the drying box, the partition divides the inner cavity of the drying box into a drying chamber and a wind chamber, a lifting and movable storage component is arranged in the drying chamber, a stabilizing member for guiding the lifting and lowering movement of the storage component is arranged on the outer side of the storage component, and the stabilizing member is fixed to the bottom of the inner cavity of the drying chamber;

[0005] A hot air component is installed at the bottom of the inner cavity of the air chamber to output hot air to the bottom of the inner cavity of the drying chamber, an air outlet cooperating with the hot air component is opened on the partition, a plurality of ventilation holes are evenly opened on the partition located above the air outlet, and a dehumidification component is installed in the air chamber behind the ventilation hole.

[0006] In a preferred embodiment, the stabilizing member includes four card plates fixed to the bottom of the drying chamber, the four card plates are distributed in a rectangular shape and extend vertically to the top of the drying chamber, and the four card plates are respectively attached to the edges of the four corners of the storage component.

[0007] In a preferred embodiment, the storage assembly includes a base plate located on the inner side of four cardboards, the outer sides of the four corners of the base plate are attached to the cardboard, an upwardly extending vertical pole is installed at each of the four corners of the base plate, a plurality of storage frames are arranged between the four vertical poles, and a plurality of blocks for supporting the storage frames are fixed on the vertical poles.

[0008] In a preferred embodiment, an upwardly protruding limit block is provided at the outer edge of the clamping block, the limit block is attached to the edge of the storage frame, a recessed raw material groove is opened on the surface of the storage frame, a plurality of evenly distributed through holes are opened at the bottom of the raw material groove, and a penetrating limit tube is installed in the middle of the raw material groove.

[0009] In a preferred embodiment, a threaded drive tube is installed in the middle of the base plate, the threaded drive tube is located directly below the limiting tube, and an upwardly extending threaded rod passes through the threaded drive tube. The threaded rod extends upward through the limiting tube and passes through several storage frames.

[0010] In a preferred embodiment, the hot air assembly includes a shroud fixed on the partition and a fan located at the rear end of the shroud, the front end of the shroud coincides with the edge of the air outlet, and a heating plate is installed inside the shroud.

[0011] In a preferred embodiment, the dehumidification component includes a dehumidification box body located above the hot air component, the dehumidification box body is connected from front to back and the front end is facing the ventilation hole side of the partition, several layers of dehumidification filler plates are installed inside the dehumidification box body, and a guide plate extending to the top and bottom is provided at the front edge of the dehumidification box body, and the guide plate extends to the top of the partition and the top of the guide cover respectively.

[0012] Technical effects and advantages of the utility model:

[0013] 1. In the process of drying polygonatum tea, the utility model utilizes the internal circulation of hot air to form the effect of drying hot air circulation. In the whole process, the gas used to dry the polygonatum raw material is inside the drying box and does not contact the outside, which reduces the possibility of external dust and debris entering the drying box to contaminate the polygonatum raw material, thereby improving the quality of the product.

[0014] 2. The inner pole of the outer card plate is used in conjunction with the limit tube, threaded drive tube, limit tube and other components to achieve the rapid lifting and lowering of the storage frame, so that the heavier storage components filled with dry and wet raw materials do not need to be manually lifted and placed, reducing the workload. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the dehumidification box of the utility model when it is lifted;

[0018] Figure 4 It is a schematic diagram of the structure of the storage assembly of the utility model when it is raised in the stabilizing member;

[0019] Figure 5 It is a schematic diagram of the internal cross-sectional structure of the utility model;

[0020] Figure 6 This is a schematic diagram of the structure of the bottom plate and the vertical pole of the utility model;

[0021] Figure 7 It is a partial structural schematic diagram of the storage frame of the utility model.

[0022] Explanation of the reference numerals: 1 drying box, 2 partition, 3 drying chamber, 4 wind chamber, 5 air outlet, 6 ventilation hole, 7 card plate, 8 bottom plate, 9 vertical pole, 10 storage frame, 11 card block, 12 limit block, 13 raw material trough, 14 through hole, 15 limit tube, 16 threaded drive tube, 17 threaded rod, 18 cover plate, 19 guide cover, 20 fan, 21 heating plate, 22 dehumidification box, 23 dehumidification filler plate, 24 drainage plate, 25 handle, 26 bracket, 27 motor. DETAILED DESCRIPTION

[0023] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0024] like Figure 1-7 The drying device for preparing Polygonatum odoratum tea shown in the figure comprises a drying box 1 which is opened and fed from the top, a vertical partition 2 is installed in the inner cavity of the drying box 1, and the partition 2 divides the inner cavity of the drying box 1 into a drying chamber 3 and a wind chamber 4, a lifting and movable storage component is arranged in the drying chamber 3, and a stabilizing member is arranged on the outer side of the storage component to guide the lifting and lowering movement of the storage component, and the stabilizing member is fixed to the bottom of the inner cavity of the drying chamber 3;

[0025] A hot air component is installed at the bottom of the inner cavity of the air chamber 4 to output hot air to the bottom of the inner cavity of the drying chamber 3. An air outlet 5 cooperating with the hot air component is opened on the partition 2. A plurality of ventilation holes 6 are evenly opened on the partition 2 located above the air outlet 5. A dehumidification component is installed in the air chamber 4 behind the ventilation holes 6.

[0026] On the basis of the above, during operation, the raw material of the Polygonatum that needs to be dried is placed on the storage component, and the hot air component is used to generate hot air, which enters the drying chamber 3 through the partition 2 from the air outlet 5 to dry the raw material of the Polygonatum on the plant component in the drying chamber 3. The hot air after drying the Polygonatum will flow back to the wind chamber 4 from the ventilation hole 6 above the partition 2, and after being dehumidified by the dehumidification component, it will enter the hot air component again for heating, and then flow back to the drying chamber 3, and the cycle will be repeated to form the effect of hot air drying air circulation. During the whole process, the gas used to dry the raw material of the Polygonatum is all inside the drying box 1, and does not contact the outside, thereby reducing the possibility of external dust and debris entering the drying box 1 and contaminating the raw material of the Polygonatum.

[0027] After drying is completed, the drying box 1 is opened from the top, and the storage assembly is raised to the top of the drying box 1 along the stabilizing member, so that the dried polygonatum raw material can be easily taken out.

[0028] like Figure 2-7 As shown, the stabilizing member includes four cardboards 7 fixed to the bottom of the drying chamber 3, the four cardboards 7 are distributed in a rectangular shape and vertically extend to the top of the drying chamber 3, and the four cardboards 7 are respectively attached to the edges of the four corners of the storage assembly;

[0029] During the lifting and lowering movement of the storage component in the stabilizing member, the four corners are attached to the four clamping plates 7 to stabilize the lifting and lowering of the storage component.

[0030] The storage assembly includes a bottom plate 8 located inside four cardboards 7, the outer sides of the four corners of the bottom plate 8 are attached to the cardboard 7, and a vertical rod 9 extending upward is installed at each of the four corners of the bottom plate 8. A plurality of storage frames 10 are arranged between the four vertical rods 9, and a plurality of card blocks 11 are fixed on the vertical rods 9 to support the storage frames 10;

[0031] like Figure 4 , Figure 6 and Figure 7 As shown, a stopper 12 protruding upward is provided at the outer edge of the clamping block 11, and the stopper 12 is attached to the edge of the storage frame 10. A recessed raw material groove 13 is provided on the surface of the storage frame 10, and a plurality of evenly distributed through holes 14 are provided at the bottom of the raw material groove 13. A through stopper 15 is installed in the middle of the raw material groove 13.

[0032] On the basis of the above, during the working process, the raw materials are placed in the raw material slot 13 of the storage frame 10, and then the storage frame 10 is stored on the block 11 between the vertical rods 9. The limit block 12 at the edge of the block 11 limits and engages the storage of the storage frame 10. When the storage frame 10 needs to be taken out, the storage frame 10 is supported from the bottom and lifted up to pass over the top of the limit block 12 to take the storage frame 10 out from between the vertical rods 9.

[0033] When several storage frames 10 are stacked, the raw materials are placed in the raw material trough 13. The through holes 14 at the bottom of the raw material trough 13 facilitate the circulation of hot air. The hot air generated by the hot air component is blown from the air outlet 5 to the bottom of the drying chamber 3, and then flows upward along the drying box 1. The raw materials are heated and dried through the through holes 14, and the water vapor generated during the heating process is taken away, and then flows back to the inside of the wind chamber 4 from the ventilation holes 6 above the partition 2.

[0034] A threaded drive tube 16 is installed in the middle of the bottom plate 8. The threaded drive tube 16 is located directly below the limit tube 15. A threaded rod 17 extending upwards is passed through the threaded drive tube 16. The threaded rod 17 extends upwards through the limit tube 15 and passes through a plurality of storage frames 10.

[0035] Furthermore, a motor 27 for driving the threaded rod 17 to rotate is installed at the bottom of the drying chamber 3. After the raw material is dried, the motor 27 is controlled to work to drive the threaded rod 17 to rotate in the threaded driving tube 16, thereby driving the bottom plate 8 to move upward along the direction of the clamping plate 7, so that the vertical rods 9, the bottom plate 8 and the plurality of storage frames 10 are all moved to the top of the drying chamber 3, so that the storage frames 10 can be taken out from between the vertical rods 9.

[0036] Among them, the bottom is the bottom plate 8, and there is a certain distance between the bottom plate 8 and the bottom storage frame 10. When the storage frame 10 and the bottom plate 8 are lifted up, the bottom plate 8 and the threaded drive tube 16 are still located at the top of the inner cavity of the drying box 1, and the threaded drive tube 16 is still matched with the threaded rod 17, and all the storage racks above are moved to the top of the drying box 1, so that the bottom storage frame 10 will not be disturbed by the top of the drying box 1 when it is taken out, and at the same time, it is ensured that the bottom end part of the storage assembly can be limited by the clamping plate 7, the threaded rod 17 and the threaded drive tube 16, and will not tip over.

[0037] Furthermore, during the lifting and lowering of the storage component, the limiting tube 15 on the storage frame 10 is lifted and lowered outside the threaded rod 17. The limiting tube 15 not only facilitates the passage of the threaded rod 17, but also provides a certain limiting and stabilizing effect during the lifting and lowering process. By adopting the drive mode of the motor 27, the heavier storage component filled with dry and wet raw materials does not need to be manually lifted and placed, thereby reducing the workload.

[0038] The hot air assembly includes a guide cover 19 fixed on the partition 2 and a fan 20 located at the rear end of the guide cover 19. The front end of the guide cover 19 coincides with the edge of the air outlet 5. A heating plate 21 is installed inside the guide cover 19.

[0039] When working, the fan 20 works to press the air in the air chamber 4 into the guide cover 19, and then after being heated by the heating plate 21, it circulates to the drying chamber 3 to dry the raw materials.

[0040] The dehumidification component includes a dehumidification box 22 located above the hot air assembly, the dehumidification box 22 is connected from front to back and the front end faces the ventilation hole 6 of the partition 2, a plurality of layers of dehumidification filler plates 23 are installed inside the dehumidification box 22, and a guide plate 24 extending to the top and bottom is arranged at the front edge of the dehumidification box 22, and the guide plate 24 extends to the top of the partition 2 and the top of the guide cover 19 respectively;

[0041] like Figure 5 As shown, further, two brackets 26 are installed in the air chamber 4, and a downward protrusion is provided at the bottom of the dehumidification box 22, and the protrusion is stuck between the two brackets 26, and the installation of the dehumidification box 22 is realized by utilizing the gravity of the dehumidification box 22 itself and the cooperation between the bracket 26 and the protrusion;

[0042] On the basis of the above, the guide plate 24 on the front side of the dehumidification box 22 is just stuck on the top of the partition 2 and the guide cover 19, so that the hot air returning from the ventilation hole 6 on the partition 2 can only pass through the guidance of the guide plate 24, enter the dehumidification box 22 for dehumidification, and then be discharged from the rear end of the dehumidification box 22, and then flow back to the heating component.

[0043] Furthermore, handles 25 are installed on the dehumidification box body 22 and the cover plate 18 to facilitate lifting the dehumidification box body 22 and the cover plate 18. After working for a long time, the dehumidification box body 22 can be lifted by the handle 25 for disassembly and replacement.

[0044] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A drying device for preparing polygonatum tea, characterized in that: The invention comprises a drying box which is opened and fed from the top, a vertical partition is installed in the inner cavity of the drying box, the partition divides the inner cavity of the drying box into a drying chamber and a wind chamber, a lifting and movable storage component is arranged in the drying chamber, a stabilizing member is arranged on the outer side of the storage component to guide the lifting and lowering movement of the storage component, and the stabilizing member is fixed to the bottom of the inner cavity of the drying chamber; A hot air component is installed at the bottom of the inner cavity of the air chamber to output hot air to the bottom of the inner cavity of the drying chamber, an air outlet cooperating with the hot air component is opened on the partition, a plurality of ventilation holes are evenly opened on the partition located above the air outlet, and a dehumidification component is installed in the air chamber behind the ventilation hole.

2. A drying device for preparing polygonatum sibiricum tea according to claim 1, characterized in that: The stabilizing member comprises four card plates fixed to the bottom of the drying chamber, the four card plates are distributed in a rectangular shape and vertically extend to the top of the drying chamber, and the four card plates are respectively attached to the edges of the four corners of the storage component.

3. A drying device for preparing polygonatum tea according to claim 2, characterized in that: The storage assembly includes a bottom plate located inside four cardboards, the outer sides of the four corners of the bottom plate are attached to the cardboards, each of the four corners of the bottom plate is installed with a vertical pole extending upward, a plurality of storage frames are arranged between the four vertical poles, and a plurality of card blocks for supporting the storage frames are fixed on the vertical poles.

4. A drying device for preparing polygonatum tea according to claim 3, characterized in that: A limit block protruding upward is arranged at the edge of the outer side of the clamping block, and the limit block is attached to the edge of the storage frame. A recessed raw material groove is opened on the surface of the storage frame, and a plurality of evenly distributed through holes are opened at the bottom of the raw material groove. A penetrating limit tube is installed in the middle of the raw material groove.

5. A drying device for preparing polygonatum sibiricum tea according to claim 4, characterized in that: A threaded drive tube is installed in the middle of the bottom plate, and the threaded drive tube is located directly below the limiting tube. A threaded rod extending upward runs through the threaded drive tube, and the threaded rod extends upward through the limiting tube and runs through a plurality of storage frames.

6. A drying device for preparing polygonatum sibiricum tea according to claim 1, characterized in that: The hot air assembly comprises a guide cover fixed on the partition and a fan located at the rear end of the guide cover. The front end of the guide cover coincides with the edge of the air outlet, and a heating plate is installed inside the guide cover.

7. A drying device for preparing polygonatum tea according to claim 6, characterized in that: The dehumidification component includes a dehumidification box located above the hot air component. The dehumidification box is connected from front to back and the front end is facing the ventilation hole side of the partition. Several layers of dehumidification filler plates are installed inside the dehumidification box. Drainage plates extending to the top and bottom are arranged at the front edge of the dehumidification box, and the drainage plates extend to the top of the partition and the top of the guide cover respectively.