Solid particle medicine heating and drying device

By designing a solid particle drug heating and drying device with heating and blocking components, the problem of insufficient heat supply from electric heating was solved, achieving efficient and stable drying of drugs, avoiding drug gelatinization, and improving drug reliability.

CN224034212UActive Publication Date: 2026-03-24SHANGHAI LEKUANG JULIN PHARMACEUTICAL R&D CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing drying devices, when solid drug particles are dried by electric heating, there is insufficient heat supply, which prevents the temperature from reaching the required drying temperature and affects the reliability of the drug.

Method used

A solid particle drug heating and drying device including a heating component and a blocking component was designed. The drug is protected by a heating box, stirring blades and protective cover in the heating component, heated by a heating tube assembly, and the drug is smoothly discharged by the conical leakage pipe and locking bar structure of the blocking component.

Benefits of technology

This improved the heating effect, prevented drug gelatinization, ensured the stability and reliability of drug drying, and achieved efficient drug drying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a solid particle medicine heating and drying device, and particularly relates to the technical field of medicine preparation equipment, which comprises a heating component, and a blocking component is arranged at the bottom of the heating component; the heating assembly comprises a heating box, the top of the heating box is fixedly connected with a fixing piece, the top of the heating box is fixedly connected with a feeding port, the outer surface of the feeding port is sleeved with a protective cover, the top of the fixing piece is fixedly connected with a motor, the output end of the bottom of the motor is fixedly connected with a rotating rod, and the surface of the rotating rod is fixedly connected with a plurality of stirring blades. A protective cylinder cover is fixedly connected to the inner wall of the heating box, multiple heat dissipation holes are formed in the surface of the protective cylinder cover in a penetrating mode, a heating pipe set is arranged in an inner cavity of the protective cylinder cover, and a heating power source is fixedly connected to one end of the heating pipe set. The problems that in the prior art, solid medicine particles are dried in a heat preservation box and an electric heating mode, heating and heat supply are insufficient under some conditions, the temperature needed by drying cannot be reached, and the medicine reliability defect zone is affected are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medicine preparation equipment technical field more specifically, the utility model relates to a kind of solid particle medicine heating drying device. BACKGROUND

[0002] The pharmaceutical spray drying tower system can spray the solution into the spray drying tower, and the material is in a solid powder state after drying. In the drying chamber, the dilute material is atomized and contacted with hot air, and the water is rapidly vaporized to obtain a dry product. The pharmaceutical spray drying tower system can directly dry the solution and emulsion into powder or granular products, eliminating the evaporation and crushing processes. It is widely used in the drying of biological pesticides, medicines and food microorganisms.

[0003] However, the existing drying device usually includes an insulation box, which dries the solid medicine particles by electric heating. However, this heating method has the problem of insufficient heating supply in some cases, which cannot reach the required temperature for drying, making the drying process difficult to proceed, and thus affecting the reliability of the medicine. Therefore, a solid particle medicine heating drying device is developed to solve this problem. SUMMARY

[0004] To overcome the above-mentioned defects of the prior art, the embodiments of the present utility model provide a solid particle medicine heating drying device. The technical problem to be solved by the present utility model is that the existing drying device usually includes an insulation box, which dries the solid medicine particles by electric heating. However, this heating method has the problem of insufficient heating supply in some cases, which cannot reach the required temperature for drying, making the drying process difficult to proceed, and thus affecting the reliability of the medicine.

[0005] To achieve the above-mentioned purpose, the present utility model provides the following technical scheme: a solid particle medicine heating drying device, comprising a heating assembly, the heating assembly is provided with a blocking assembly at the bottom;

[0006] The heating assembly comprises a heating box, a fixed sheet is fixedly connected to the top of the heating box, an inlet is fixedly connected to the top of the heating box, a protective cover is sleeved on the outer surface of the inlet, an electric motor is fixedly connected to the top of the fixed sheet, a rotating rod is fixedly connected to the bottom output end of the electric motor, a plurality of stirring blades are fixedly connected to the surface of the rotating rod, a protective cylinder cover is fixedly connected to the inner wall of the heating box, a plurality of heat dissipation holes are formed through the surface of the protective cylinder cover, a heating tube group is arranged in the inner cavity of the protective cylinder cover, and a heating power supply is fixedly connected to one end of the heating tube group.

[0007] In a preferred embodiment, the blocking assembly includes a base frame, a support frame fixedly sleeved on the outer surface of the base frame, a tapered drain pipe fixedly connected to the bottom of the base frame, a sliding groove formed on the inner wall of the base frame, a baffle slidably connected in the sliding groove, a handle fixedly connected to one side of the baffle, a slide bar fixedly connected to the surface of the baffle, a placement block fixedly connected to the top of the support frame, and multiple locking bars rotatably connected to the surface of the base frame.

[0008] In a preferred embodiment, the edge of the stirring blade is in contact with the inner wall of the heating chamber, the bottom of the stirring blade intersects with the top of the baffle, and the size of the heat dissipation hole is inconsistent with the size of the solid particle drug.

[0009] In a preferred embodiment, the heating tube assembly penetrates the protective casing and the heating box and is connected to the heating power source, and the top of the protective casing is sloped.

[0010] In a preferred embodiment, the bottom of the conical leak pipe is provided with a discharge pipe, and a switch valve is provided inside the discharge pipe. The top of the base frame is fixedly connected to the bottom of the heating box.

[0011] In a preferred embodiment, the heating power source is located on the top of the placement block, one end of the locking bar is rotatably connected to the surface of the base frame, and the other end is in contact with the baffle. A silicone pad is provided on the surface of the end of the locking bar that is in contact with the baffle.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] 1. This utility model is equipped with a heating component, which allows the protective cover to be opened directly during later use. The medicine that needs to be dried and heated can be poured directly into the heating box through the feed port. The motor is started, and the stirring blades are driven by the rotating rod to heat and dry the medicine. The protective cover protects the heating tube, preventing the medicine from directly contacting the heating tube and becoming burnt, thus improving the heating effect and preventing the medicine from becoming burnt and deteriorating.

[0014] 2. This utility model, by incorporating a blocking component, allows for direct rotation of multiple locking bars after the stirring blades have finished stirring and heating the medicine. With the locking bars not in contact with the baffle, the handle can be pulled directly, causing the dried medicine in the heating chamber to fall vertically into the conical drain pipe. The discharge valve at the bottom of the conical drain pipe is then opened, allowing the medicine to drain smoothly. After all the medicine has drained, the baffle is inserted into the sliding groove, and the locking bars are rotated again until they contact the baffle, allowing for the next drying operation. This improves the drying effect during stirring. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is an exploded view of the heating component structure of this utility model.

[0017] Figure 3 This is a cross-sectional view of the blocking component structure of this utility model.

[0018] Figure 4 The above-mentioned utility model Figure 3 Enlarged view of the structure at point A in the middle.

[0019] The attached figures are labeled as follows: 1. Heating assembly; 11. Heating box; 12. Fixing plate; 13. Feed inlet; 14. Protective cover; 15. Motor; 16. Rotating rod; 17. Stirring blade; 18. Protective cover; 19. Heat dissipation hole; 110. Heating tube; 111. Heating power supply; 2. Blocking assembly; 21. Base frame; 22. Support frame; 23. Conical drain pipe; 24. Sliding groove; 25. Baffle; 26. Handle; 27. Sliding bar; 28. Placement block; 29. ​​Locking bar. Detailed Implementation

[0020] 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.

[0021] This utility model provides a solid particle drug heating and drying device, including a heating component 1, and a blocking component 2 is provided at the bottom of the heating component 1;

[0022] Heating assembly 1 includes a heating box 11, a fixing plate 12 fixedly connected to the top of the heating box 11, a feed inlet 13 fixedly connected to the top of the heating box 11, a protective cover 14 sleeved on the outer surface of the feed inlet 13, a motor 15 fixedly connected to the top of the fixing plate 12, a rotating rod 16 fixedly connected to the bottom output end of the motor 15, multiple stirring blades 17 fixedly connected to the surface of the rotating rod 16, a protective cover 18 fixedly connected to the inner wall of the heating box 11, multiple heat dissipation holes 19 penetrating the surface of the protective cover 18, a heating tube assembly 110 arranged in the inner cavity of the protective cover 18, and a heating power supply 111 fixedly connected to one end of the heating tube assembly 110.

[0023] The blocking component 2 includes a base frame 21, a support frame 22 fixedly sleeved on the outer surface of the base frame 21, a tapered drain pipe 23 fixedly connected to the bottom of the base frame 21, a sliding groove 24 opened on the inner wall of the base frame 21, a baffle 25 slidably connected in the sliding groove 24, a handle 26 fixedly connected to one side of the baffle 25, a sliding strip 27 fixedly connected to the surface of the baffle 25, a placement block 28 fixedly connected to the top of the support frame 22, and multiple locking strips 29 rotatably connected to the surface of the base frame 21.

[0024] The stirring blade 17 has its edge in contact with the inner wall of the heating box 11, and its bottom intersects with the top of the baffle 25. The size of the heat dissipation hole 19 is different from the size of the solid drug particles. This allows for more thorough drying during the drying and stirring process, and prevents the solid drug particles from entering the heat dissipation hole 19.

[0025] The heating tube assembly 110 penetrates the protective cover 18 and the heating box 11 and is connected to the heating power supply 111. The top of the protective cover 18 is sloping. In later use, ensure that the top of the protective cover 18 does not become a dead angle.

[0026] The tapered drain pipe 23 has a discharge pipe at its bottom, and a switch valve is installed inside the discharge pipe. The top of the base frame 21 is fixedly connected to the bottom of the heating box 11 to ensure smoother material feeding in the later stages.

[0027] The heating power supply 111 is located on the top of the placement block 28. One end of the locking bar 29 is rotatably connected to the surface of the base frame 21, and the other end is in contact with the baffle 25. A silicone pad is provided on the surface of the end of the locking bar 29 that is in contact with the baffle 25. This will enable more stable operation in later use.

[0028] Working principle of this utility model:

[0029] In later use, the protective cover 14 can be opened directly, and the medicine to be dried and heated can be poured directly into the heating chamber 11 through the feed port 13. The motor 15 is started, and the rotating rod 16 drives the stirring blades 17 to heat and dry the medicine. The protective cover 18 protects the heating tube 110, preventing the medicine from directly contacting the heating tube 110 and becoming mushy, thus improving the heating effect and preventing the medicine from becoming mushy and deteriorating. After the stirring blades 17 have finished stirring and heating the medicine, the multiple locking strips 29 can be rotated directly so that the locking strips 29 do not contact the baffle 25. Then, the handle 26 can be pulled directly so that the dried medicine in the heating chamber 11 falls vertically into the conical drain pipe 23. After the switch valve on the discharge pipe at the bottom of the conical drain pipe 23 is opened, the medicine can be discharged smoothly. After all the medicine has been discharged, the baffle 25 is inserted into the sliding groove 24, and the multiple locking strips 29 are rotated again so that the locking strips 29 contact the baffle 25 before the next drying operation. This improves the drying effect during the drying and stirring process. This invention addresses the problem that existing drying devices typically include an insulated box that uses electric heating to dry solid drug particles. However, this heating method sometimes results in insufficient heat supply, causing the temperature to fail to reach the required drying temperature, thus hindering the drying process and affecting the reliability of the drug.

[0030] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0031] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A solid granular pharmaceutical heating and drying apparatus comprising a heating assembly (1), characterised in that: The bottom of the heating assembly (1) is provided with a blocking assembly (2); The heating assembly (1) comprises a heating box (11), a fixed sheet (12) is fixedly connected to the top of the heating box (11), an inlet (13) is fixedly connected to the top of the heating box (11), a cover (14) is sleeved on the outer surface of the inlet (13), a motor (15) is fixedly connected to the top of the fixed sheet (12), a rotating rod (16) is fixedly connected to the bottom output end of the motor (15), a plurality of stirring blades (17) are fixedly connected to the surface of the rotating rod (16), a protective cylinder cover (18) is fixedly connected to the inner wall of the heating box (11), a plurality of heat dissipation holes (19) are penetratingly formed in the surface of the protective cylinder cover (18), and a heating pipe group (110) is arranged in the inner cavity of the protective cylinder cover (18), one end of the heating pipe group (110) is fixedly connected with a heating power supply (111).

2. The apparatus for heating and drying solid particulate pharmaceuticals according to claim 1, wherein: The blocking assembly (2) comprises a base frame (21), a support frame (22) is fixedly sleeved on the outer surface of the base frame (21), a conical drain pipe (23) is fixedly connected to the bottom of the base frame (21), a sliding groove (24) is formed in the inner wall of the base frame (21), a baffle (25) is slidingly connected in the sliding groove (24), a handle (26) is fixedly connected to one side of the baffle (25), a slide bar (27) is fixedly connected to the surface of the baffle (25), a placing block (28) is fixedly connected to the top of the support frame (22), and a plurality of lock bars (29) are rotatably connected to the surface of the base frame (21).

3. The apparatus of claim 1, wherein: The edges of the stirring blades (17) are attached to the inner wall of the heating box (11), the bottoms of the stirring blades (17) intersect with the top of the baffle (25), and the sizes of the heat dissipation holes (19) are inconsistent with the sizes of the solid particle medicines.

4. The apparatus of claim 1, wherein: The heating pipe group (110) penetrates the protective cylinder cover (18) and the heating box (11) and is connected with the heating power supply (111), and the top of the protective cylinder cover (18) is in the form of an inclined surface.

5. The apparatus of claim 2, wherein: The bottom of the conical drain pipe (23) is provided with a discharge pipe, a switch valve is arranged in the discharge pipe, and the top of the base frame (21) is fixedly connected with the bottom of the heating box (11).

6. The apparatus of claim 2, wherein: The heating power supply (111) is arranged on the top of the placing block (28), one end of the lock bar (29) is rotatably connected with the surface of the base frame (21), the other end is in contact with the baffle (25), and the surface of the end of the lock bar (29) in contact with the baffle (25) is provided with a silica gel pad.