Uniform drying device for chemical medicine production
By using structures such as gas-gathering rings, guide plates, and vibration components in the production of chemical pharmaceuticals, the problem of uneven drying caused by hot gas floating and medicinal material accumulation has been solved, achieving efficient utilization of hot gas and uniform drying of medicinal materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-03
AI Technical Summary
In existing technologies, hot air has a high density and tends to float upwards, making it difficult to maintain continuous contact with medicinal materials, resulting in poor drying effects. Furthermore, when medicinal materials are piled up and in close contact with each other, the areas where they are not in contact with the hot air cannot be dried evenly.
The structure is designed with a gas-gathering ring, guide plate, vibration component and stirring rod. The guide plate prevents hot air from floating and prolongs the residence time of hot air. The vibration component prevents the medicine from sticking and the stirring rod stirs to ensure that the hot air is evenly distributed.
It improves the utilization rate of heat and the uniformity of drying of medicinal materials, enhances the drying effect, prevents clogging and adhesion of medicinal materials, and achieves uniform drying of medicinal materials.
Smart Images

Figure CN223965785U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of chemical pharmaceutical production, specifically a uniform drying device for chemical pharmaceutical production. Background Technology
[0002] To ensure the stability of the properties, flavor, and active ingredients of Chinese medicinal herbs, the moisture content of plant-based Chinese medicinal materials must be controlled within a certain range. Therefore, both naturally and artificially cultivated Chinese medicinal materials must be dried to a safe moisture limit in a timely manner after harvesting.
[0003] A search revealed a Chinese patent (authorization announcement number CN210773097U) disclosing a drying device for the production of traditional Chinese medicinal materials. This patented technology includes a mobile cart, a support frame fixed to the mobile cart, openable and closable hot air vents on the left and right sides of the support frame, roller shutters on the front and rear sides of the support frame, a rotatable mesh material box assembly within the support frame, a motor chamber between the mobile cart and the support frame, a drive motor for rotating the material box assembly within the motor chamber, and a power supply. This invention, by using a mobile cart and an integrated drying and sun-drying structure, solves the problems of cumbersome manual handling and equipment changes required in existing technologies for drying traditional Chinese medicinal materials using multiple methods, thereby improving the drying efficiency of traditional Chinese medicinal materials.
[0004] Existing technologies generally use hot air to dry medicinal materials. However, hot air is denser than air, and when it is released to dry medicinal materials, it quickly floats upward and is difficult to maintain continuous contact with the medicinal materials, resulting in poor drying effect. In addition, during the drying process, the medicinal materials are generally in a piled-up state, which prevents the parts of the medicinal materials that are in contact with each other from coming into contact with the hot air, thus resulting in uneven drying. Therefore, this utility model provides a uniform drying device for chemical pharmaceutical production. Utility Model Content
[0005] To address the shortcomings of existing technologies and solve the problems of hot air being denser than air, causing it to quickly rise and struggle to maintain continuous contact with medicinal materials during drying, resulting in poor drying effects, and the fact that medicinal materials are generally piled up during drying, preventing the areas where they are in contact with each other from being exposed to the hot air, thus leading to uneven drying, this invention proposes a uniform drying device for chemical pharmaceutical production.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The uniform drying device for chemical pharmaceutical production of this utility model includes a base, an air-gathering ring is provided above the base, a fixing ring is fixedly connected to the outer wall of the air-gathering ring, two hydraulic cylinders are symmetrically fixedly connected to the top of the base, the output ends of the two hydraulic cylinders are fixedly connected to the fixing ring, and an air inlet pipe is fixedly connected to the bottom of the base, the top of the air inlet pipe extending into the interior of the base.
[0007] Preferably, a guide plate is fixedly connected to the inner wall of the gas-gathering ring, and the guide plate is configured as an annular shape with its top and bottom both being annular arc surfaces.
[0008] Preferably, an annular plate is slidably connected to the inner wall of the base, a filter plate is fixedly connected to the inner wall of the annular plate, a plurality of sliding shafts are fixedly connected at equal intervals to the inner wall of the base, a slider is slidably connected to the outer wall of the sliding shaft, the slider is fixedly connected to the annular plate, a spring is sleeved on the outer wall of the sliding shaft, the bottom of the spring is fixedly connected to the base, the top of the spring is fixedly connected to the slider, and a vibration component is provided on the top of the filter plate.
[0009] Preferably, the vibration assembly includes two second top blocks, which are symmetrically fixedly installed on the top of the filter plate. The top of the second top blocks is set as a symmetrical inclined surface. A sleeve is fixedly connected to the top of the filter plate and outside the two second top blocks. Two brackets are symmetrically fixedly connected to the inner wall of the guide plate. A motor is fixedly connected between the two brackets. The output end of the motor extends into the inside of the sleeve and is fixedly connected to a top plate. Two first top blocks are symmetrically fixedly connected to the bottom of the top plate. The bottom of the first top blocks is set as a symmetrical inclined surface. The first top blocks cooperate with the second top blocks. A through groove is opened on the top of the sleeve.
[0010] Preferably, a fixed disk is fixedly connected to the bottom of the guide plate, the output end of the motor is rotatably connected to the fixed disk, a plurality of rotating shafts are equidistantly rotatably connected to the bottom of the fixed disk, a first gear is fixedly connected to the outer wall of each of the plurality of rotating shafts, a second gear is fixedly connected to the outer wall of the output end of the motor, the plurality of first gears are meshed with the second gear, and a stirring rod is fixedly connected to the outer wall of the rotating shaft.
[0011] Preferably, a wind baffle is fixedly connected to the outer wall of the fixed disk, the bottom of the wind baffle is set as an annular arc surface, and a fan blade is fixedly connected to the outer wall of the rotating shaft above the first gear.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. The uniform drying device for chemical pharmaceutical production described in this utility model, through the setting of a guide plate, can block the upward floating hot air, prolong the residence time of the hot air in the gas gathering ring, and improve the drying effect of the hot air on the medicinal materials. Moreover, when the hot air floats upward, it needs to pass between the fixed plate and the guide plate, which facilitates the drying of the medicinal materials being fed. Through the setting of a baffle plate, the upward floating hot air can be wrapped. When the rotating shaft rotates, it drives the fan blades to rotate, forming a downward vortex, which facilitates blowing the upward floating hot air downward, making the utilization rate of hot air higher. Furthermore, the simultaneous discharge of hot air from both the top and bottom results in a better drying effect on the medicinal materials.
[0014] 2. The uniform drying device for chemical pharmaceutical production described in this utility model uses a vibration component to continuously vibrate the medicinal materials on the filter plate. This not only prevents the filter plate from being blocked by the medicinal materials, thus affecting the filtration effect, but also prevents the medicinal materials from adhering to the filter plate and making it difficult for them to come into contact with the hot air. The rotating stirring rod stirs the medicinal materials on the filter plate, preventing the medicinal materials from sticking together and being unable to come into contact with the hot air, thereby enabling the medicinal materials to be dried uniformly. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a perspective view of the present invention;
[0017] Figure 2 This is a cross-sectional view of the first usage configuration of this utility model;
[0018] Figure 3 This is a cross-sectional view of the second usage configuration of this utility model;
[0019] Figure 4 This is a perspective view of the first gear and the second gear of this utility model in use.
[0020] Figure 5 This is a utility model Figure 2 Enlarged view of point A in the middle;
[0021] Figure 6 This is a utility model Figure 2 Enlarged view of point B in the middle;
[0022] In the picture:
[0023] 11. Base; 12. Sliding shaft; 13. Slider; 14. Spring; 15. Annular plate; 16. Filter plate; 17. Hydraulic cylinder; 18. Fixing ring; 19. Air-gathering ring;
[0024] 21. Guide plate; 22. Bracket; 23. Motor; 24. Top plate; 25. First top block; 26. Sleeve; 27. Second top block;
[0025] 31. Fixed plate; 32. Baffle plate; 33. Rotating shaft; 34. First gear; 35. Second gear; 36. Stirring rod; 37. Fan blade. Detailed Implementation
[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0027] like Figures 1 to 6 As shown, this utility model provides a technical solution: a uniform drying device for chemical pharmaceutical production, including a base 1, an air-gathering ring 18 above the base 1, a fixing ring 17 fixedly connected to the outer wall of the air-gathering ring 18, two hydraulic cylinders 16 symmetrically fixedly connected to the top of the base 1, the output ends of the two hydraulic cylinders 16 being fixedly connected to the fixing ring 17, and an air inlet pipe 19 fixedly connected to the bottom of the base 1, the top of the air inlet pipe 19 extending into the interior of the base 1.
[0028] The above technical solution involves placing the medicinal materials into the gas-gathering ring 18. After entering the gas-gathering ring 18, the medicinal materials fall into the interior of the base 1. Hot air is introduced into the base 1 through the air inlet pipe 19. The gas-gathering ring 18 prevents the hot air from dissipating into the absorption area. After the medicinal materials are dried, the hydraulic cylinder 16 is activated to move the fixing ring 17 upward, causing the gas-gathering ring 18 to move upward. After the gas-gathering ring 18 moves upward, it separates from the base 1, making it easier to remove the medicinal materials from the base 1.
[0029] Specifically, the inner wall of the air-gathering ring 18 is fixedly connected to a guide plate 2, which is set as an annular shape with its top and bottom both being annular arc surfaces.
[0030] Through the above technical solution, the guide plate 2 can block the upward floating hot air, prolong the residence time of the hot air in the air-gathering ring 18, and improve the drying effect of the hot air on the medicinal materials.
[0031] Specifically, an annular plate 14 is slidably connected to the inner wall of the base 1, a filter plate 15 is fixedly connected to the inner wall of the annular plate 14, a number of sliding shafts 11 are fixedly connected at equal intervals to the inner wall of the base 1, a slider 12 is slidably connected to the outer wall of the sliding shaft 11, the slider 12 is fixedly connected to the annular plate 14, a spring 13 is sleeved on the outer wall of the sliding shaft 11, the bottom of the spring 13 is fixedly connected to the base 1, the top of the spring 13 is fixedly connected to the slider 12, and a vibration component is provided on the top of the filter plate 15.
[0032] Through the above technical solution, the medicinal materials enter the air-gathering ring 18 and fall onto the top of the filter plate 15. The filter plate 15 can filter the medicinal materials, allowing the water dripping from the medicinal materials to pass through the filter plate 15 and separate from the medicinal materials. Furthermore, through the set vibration component, the medicinal materials are continuously vibrated on the filter plate 15, which not only prevents the filter plate 15 from being blocked by the medicinal materials and affecting the water filtration effect, but also prevents the medicinal materials from adhering to the filter plate 15 and making it difficult for them to come into contact with hot air.
[0033] Specifically, the vibration assembly includes two second top blocks 26, which are symmetrically fixedly installed on the top of the filter plate 15. The top of the second top blocks 26 is set as a symmetrical inclined surface. A sleeve 25 is fixedly connected to the top of the filter plate 15 and outside the two second top blocks 26. Two brackets 21 are symmetrically fixedly connected to the inner wall of the guide plate 2. A motor 22 is fixedly connected between the two brackets 21. The output end of the motor 22 extends into the inside of the sleeve 25 and is fixedly connected to a top plate 23. Two first top blocks 24 are symmetrically fixedly connected to the bottom of the top plate 23. The bottom of the first top blocks 24 is set as a symmetrical inclined surface. The first top blocks 24 are used in conjunction with the second top blocks 26. A through groove is opened on the top of the sleeve 25.
[0034] Through the above technical solution, the motor 22 is started, driving the top plate 23 to rotate, causing the first top block 24 to rotate. When the first top block 24 rotates to the position of the second top block 26, it presses against the inclined surface on one side of the second top block 26. Under the squeezing action of the first top block 24, the second top block 26 is pushed to move downward, driving the filter plate 15 to move downward and compressing the spring 13. When the first top block 24 rotates to a position away from the second top block 26, under the action of the spring 13, the filter plate 15 is pushed to move upward. When the slider 12 moves upward and hits the base 1, it stops moving and generates vibration, causing the filter plate 15 to vibrate. This process is repeated. When the motor 22 controls the top plate 23 to rotate clockwise, the filter plate 15 vibrates continuously.
[0035] Specifically, a fixed plate 3 is fixedly connected to the bottom of the guide plate 2, the output end of the motor 22 is rotatably connected to the fixed plate 3, a number of rotating shafts 32 are equidistantly rotatably connected to the bottom of the fixed plate 3, a first gear 33 is fixedly connected to the outer wall of each of the rotating shafts 32, a second gear 34 is fixedly connected to the outer wall of the output end of the motor 22, the first gears 33 are meshed with the second gears 34, and a stirring rod 35 is fixedly connected to the outer wall of the rotating shaft 32.
[0036] Through the above technical solution, when the motor 22 starts, it drives the second gear 34 to rotate, which in turn drives several first gears 33 to rotate, which in turn drives several rotating shafts 32 to rotate, which in turn drives several stirring rods 35 to rotate. The rotating stirring rods 35 stir the medicinal materials on the filter plate 15, preventing the medicinal materials from sticking together and not being able to contact the hot air. As a result, the medicinal materials can be dried evenly, and the hot air needs to pass between the fixed plate 6 and the guide plate 5 when it floats upward, which facilitates the drying of the medicinal materials being fed.
[0037] Specifically, a wind deflector 31 is fixedly connected to the outer wall of the fixed disk 3. The bottom of the wind deflector 31 is set as an annular arc surface. A fan blade 36 is fixedly connected to the outer wall of the rotating shaft 32 and above the first gear 33.
[0038] Through the above technical solution, the baffle plate 31 can wrap the upward floating hot air. When the rotating shaft 32 rotates, it drives the fan blades 36 to rotate, forming a downward vortex, which makes it easier to blow the upward floating hot air downward, making the utilization rate of hot air higher. Moreover, the simultaneous discharge of hot air from the top and bottom makes the drying effect of medicinal materials better.
[0039] In use, hot air is introduced into the base 1 through the air inlet pipe 19, and the medicinal materials are placed into the air-gathering ring 18. After entering the air-gathering ring 18, the medicinal materials slide down along the guide plate 2 and the fixed plate 3. When the hot air floats upward, it needs to pass between the fixed plate 6 and the guide plate 5, which facilitates the drying of the medicinal materials. The air-gathering ring 18 prevents the hot air from dissipating into the absorption area. The guide plate 2 can block the upward floating hot air, prolonging the residence time of the hot air in the air-gathering ring 18 and improving the drying effect of the hot air on the medicinal materials. After entering the air-gathering ring 18, the medicinal materials fall on the top of the filter plate 15. The filter plate 15 filters the medicinal materials, allowing water dripping from them to pass through and separate from the materials. The motor 22 is started, causing the top plate 23 to rotate, which in turn rotates the first top block 24. When the first top block 24 rotates to the position of the second top block 26, it presses against the inclined surface of one side of the second top block 26. Under the pressure of the first top block 24, the second top block 26 is pushed downwards, causing the filter plate 15 to move downwards and compressing the spring 13. When the first top block 24 rotates to a position away from the second top block 26, the spring 13 pushes the filter plate 15 upwards. As the slider 12 moves upwards... When the moving part impacts the base 1, it stops moving and vibrates, causing the filter plate 15 to vibrate. This process repeats. When the motor 22 controls the top plate 23 to rotate clockwise, the filter plate 15 vibrates continuously, causing the medicinal materials to vibrate continuously on the filter plate 15. This not only prevents the filter plate 15 from being clogged by the medicinal materials, affecting the water filtration effect, but also prevents the medicinal materials from adhering to the filter plate 15 and making it difficult for them to come into contact with heat. At the same time, the motor 22 drives the second gear 34 to rotate, causing several first gears 33 to rotate, which in turn drives several rotating shafts 32 to rotate, causing several stirring rods 35 to rotate. The rotating stirring rods 35 stir the medicinal materials on the filter plate 15. Stirring prevents the medicinal materials from sticking together and being unable to come into contact with the heat, thus ensuring that the medicinal materials are dried evenly. The baffle plate 31 can wrap the upward floating hot air. When the rotating shaft 32 rotates, it drives the fan blades 36 to rotate, forming a downward vortex, which makes it easier to blow the upward floating hot air downward, making the utilization rate of the heat air higher. Moreover, the simultaneous discharge of hot air from the top and bottom makes the drying effect of the medicinal materials better. After the medicinal materials are dried, the hydraulic cylinder 16 is activated, which drives the fixed ring 17 to move upward, causing the air gathering ring 18 to move upward. After the air gathering ring 18 moves upward, it separates from the base 1, thus making it easier to remove the medicinal materials in the base 1.
[0040] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0041] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A uniform drying apparatus for chemical production, characterized by, The utility model provides a kind of air collecting ring, including base (1), the upper portion of the base (1) is provided with air collecting ring (18), the outer wall of the air collecting ring (18) is fixedly connected with fixed ring (17), the top of the base (1) is fixedly connected with two hydraulic cylinders (16) symmetrically, the output end of two hydraulic cylinders (16) is fixedly connected with fixed ring (17), the bottom of the base (1) is fixedly connected with air inlet pipeline (19), the top of the air inlet pipeline (19) extends to the inside of base (1).
2. The uniform drying device for chemical production according to claim 1, characterized in that, The inner wall of the air collecting ring (18) is fixedly connected with guide plate (2), the guide plate (2) is arranged as an annular and its top and bottom are both arranged as annular camber.
3. The uniform drying device for chemical production according to claim 2, characterized in that, The inner wall of the base (1) is slidably connected with annular plate (14), the inner wall of the annular plate (14) is fixedly connected with filter plate (15), the inner wall of the base (1) is equidistantly fixedly connected with several slide shafts (11), the outer wall of the slide shaft (11) is slidably connected with sliding block (12), the sliding block (12) is fixedly connected with annular plate (14), the outer wall of the slide shaft (11) is sleeved with spring (13), the bottom of the spring (13) is fixedly connected with base (1), the top of the spring (13) is fixedly connected with sliding block (12), the top of the filter plate (15) is provided with vibration assembly.
4. The uniform drying device for chemical production according to claim 3, characterized in that, The vibration assembly includes two second top blocks (26), two second top blocks (26) are symmetrically fixedly installed on the top of filter plate (15), the top of the second top block (26) is arranged as symmetrical inclined plane, the top of the filter plate (15) and located outside two second top blocks (26) is fixedly connected with sleeve (25), the inner wall of the guide plate (2) is symmetrically fixedly connected with two brackets (21), two brackets (21) are fixedly connected with motor (22), the output end of the motor (22) extends to the inside of sleeve (25) and is fixedly connected with top plate (23), the bottom of the top plate (23) is symmetrically fixedly connected with two first top blocks (24), the bottom of the first top block (24) is arranged as symmetrical inclined plane, the first top block (24) is used in cooperation with second top block (26), the top of the sleeve (25) is provided with through slot.
5. The uniform drying device for chemical production according to claim 4, characterized in that, The bottom of the guide plate (2) is fixedly connected with fixed disc (3), the output end of the motor (22) is rotatably connected with fixed disc (3), the bottom of the fixed disc (3) is equidistantly rotatably connected with several rotating shafts (32), the outer wall of several rotating shafts (32) is fixedly connected with first gear (33), the outer wall of the output end of the motor (22) is fixedly connected with second gear (34), several first gears (33) are all meshingly connected with second gear (34), the outer wall of the rotating shaft (32) is fixedly connected with stirring rod (35).
6. The uniform drying apparatus for chemical production according to claim 5, wherein The outer wall of the fixed disc (3) is fixedly connected with baffle (31), the bottom of the baffle (31) is arranged as annular camber, the outer wall of the rotating shaft (32) and located above first gear (33) is fixedly connected with fan blade (36).
Citation Information
Patent Citations
Drying device for traditional Chinese medicinal material production
CN210773097U