Medicine drying box

By introducing a rotary drive component and a lifting drive component into the drug drying oven, the problem of uneven heating of drug preparations was solved, and a uniform distribution of heating airflow was achieved, thereby improving the quality of drug preparations.

CN223856064UActive Publication Date: 2026-01-30CF PHARMTECH INC
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Patent Information

Application Number
CN202520418229.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-30
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

The existing pharmaceutical drying ovens suffer from uneven heating of pharmaceutical preparations, leading to localized overheating and affecting the quality of the pharmaceutical preparations.

Method used

By using a rotary drive assembly and a lifting drive assembly in conjunction with a fan, the heating airflow is evenly distributed through the rotation of the tray and the lifting of the fan, thus avoiding localized overheating.

Benefits of technology

It improves the heating uniformity of pharmaceutical preparations, reduces the occurrence of local overheating, and enhances the quality of pharmaceutical preparations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medicine processing, and discloses a medicine drying box. The medicine drying box comprises a box body, a rotary driving assembly, a tray, a lifting driving assembly, a fan and a heating piece, and the box body is provided with a heating cavity; the rotary driving assembly is arranged in the heating cavity and is in driving connection with the tray, and the rotary driving assembly can drive the tray to rotate; the lifting driving assembly is arranged in the heating cavity, is in driving connection with the fan and is used for driving the fan to lift; the heating piece is arranged in the heating cavity and used for heating the heating cavity. According to the utility model, the problem that the quality of the medicinal preparation is influenced due to non-uniform heating of the medicinal preparation in the prior art is solved, the phenomenon of local overheating is effectively avoided, the risk of quality problem caused by non-uniform heating of the medicinal preparation is reduced, and the quality of the medicinal preparation is improved.
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Description

Technical Field

[0001] This utility model relates to the field of drug processing technology, and in particular to a drug drying oven. Background Technology

[0002] A drying oven is a device that uses heat energy to remove moisture or solvents from materials. It generates heat through heating elements, which is transferred to the air inside the drying oven or directly to the material. The moisture in the material absorbs the heat and vaporizes into water vapor. The vaporized water vapor is then discharged from the drying oven using a ventilation system or natural ventilation, thereby gradually drying the material.

[0003] Most pharmaceutical drying ovens on the market now use hot air circulation drying mechanisms. These mechanisms heat the air through heating elements, and then a fan continuously circulates the hot air within the drying oven to achieve uniform heating and drying of the materials. However, hot air circulation drying mechanisms mainly rely on heat transfer between the hot air and the surface of the materials to achieve heating, which is relatively slow, resulting in a relatively slow heating rate. Moreover, when the heating airflow is not distributed properly, it can cause excessive heating in some areas of the pharmaceutical preparation, leading to localized overheating and affecting the uniformity of the pharmaceutical preparation's quality.

[0004] Therefore, there is an urgent need for a drug drying oven to solve the aforementioned problems. Utility Model Content

[0005] Based on the above, the purpose of this utility model is to provide a drug drying oven that solves the problem of uneven heating of drug preparations in the prior art, which affects the quality of drug preparations. It effectively avoids the occurrence of local overheating, reduces the risk of quality problems caused by uneven heating of drug preparations, and improves the quality of drug preparations.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A drug drying oven, comprising:

[0008] The housing contains a heating chamber;

[0009] A rotary drive assembly and a tray, wherein the rotary drive assembly is disposed within the heating chamber and drivenly connected to the tray, and the rotary drive assembly is capable of driving the tray to rotate;

[0010] A lifting drive assembly and a fan, wherein the lifting drive assembly is disposed within the heating cavity and is drivenly connected to the fan, and the lifting drive assembly is used to drive the fan to lift and lower;

[0011] A heating element is disposed within the heating chamber and is used to heat the heating chamber.

[0012] As a preferred technical scheme of the medicine drying box, the lifting driving assembly comprises a first driving member and two guide rods, the two guide rods are arranged at intervals and extend in the vertical direction, opposite side walls of the two guide rods are provided with a sliding groove, the fan is slidingly connected in the sliding groove, and the first driving member is installed on the top wall of the box body.

[0013] As a preferred technical scheme of the medicine drying box, the lifting driving assembly further comprises a gear, a first rack and a second rack, the gear is rotationally connected to the output end of the first driving member, the axis of the gear is perpendicular to the driving direction of the lifting driving assembly, the first rack is installed on the inner wall of the box body, the second rack is connected to the fan, the gear is located between the first rack and the second rack, and the two sides of the gear are respectively meshingly connected to the first rack and the second rack.

[0014] As a preferred technical scheme of the medicine drying box, the first driving member is a pneumatic cylinder or an electric push rod.

[0015] As a preferred technical scheme of the medicine drying box, the rotating driving assembly comprises a second driving member, the second driving member is provided with a driving rod and a first supporting plate, and the first supporting plate is installed on the top end of the driving rod; the bottom of the tray is provided with a second supporting plate, and the second supporting plate is overlapped on the first supporting plate, the first supporting plate is provided with a first clamping portion in the circumferential direction, the second supporting plate is provided with a second clamping portion in the circumferential direction, and the first clamping portion is clamped in the second clamping portion.

[0016] As a preferred technical scheme of the medicine drying box, the first clamping portion comprises two first hooks, the two first hooks are symmetrically arranged on the two sides of the first supporting plate, the second clamping portion comprises a plurality of second hooks, the plurality of second hooks are arranged at intervals in the circumferential direction of the second supporting plate, and the first hook can be embedded in the gap between adjacent second hooks.

[0017] As a preferred technical scheme of the medicine drying box, the second driving member is provided with a fixing hole, the fixing hole is arranged on the driving rod and the first supporting plate, the bottom of the second supporting plate is provided with a fixing column, and the fixing column extends into the fixing hole.

[0018] As a preferred technical scheme of the medicine drying box, the medicine drying box further comprises a temperature sensor and a display screen, the temperature sensor is arranged in the heating cavity, the display screen is arranged on the outer wall of the box body, and the temperature sensor is electrically connected to the display screen.

[0019] As a preferred technical scheme of the medicine drying box, the rear wall of the box body is provided with a heat dissipation hole.

[0020] As a preferred technical scheme of the medicine drying box, the bottom of the box body is provided with a plurality of supporting columns, and the bottom of each supporting column is provided with a foot pad.

[0021] The beneficial effects of the present application are as follows:

[0022] The utility model provides a medicine drying box, when drying medicine, heating piece heats heating cavity, and medicine preparation is placed on the tray, and the rotary drive component drives the tray to rotate to make medicine material can be heated evenly, in addition, the lifting drive component drives the fan to lift, and the fan can improve the heating airflow in the heating cavity, and the lifting drive component cooperates with the fan to adjust airflow direction and speed flexibly, and heat is transferred from high temperature area to low temperature area in time, the utility model solves the problem of uneven heating of medicine preparation in the prior art and affects the quality of medicine preparation, effectively avoids the occurrence of local overheating phenomenon, reduces the risk of quality problems of medicine preparation due to uneven heating, and improves the quality of medicine preparation. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment of the utility model will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the contents of the embodiment of the utility model and the drawings by those skilled in the art without creating labor.

[0024] Figure 1 is one of the structure schematic diagram of the medicine drying box provided by the embodiment of the utility model;

[0025] Figure 2 is the second structure schematic diagram of the medicine drying box provided by the embodiment of the utility model;

[0026] Figure 3 is the structure explosion map of the lifting drive component driving the fan to lift provided by the embodiment of the utility model;

[0027] Figure 4 is the structure schematic diagram of the rotary drive component driving the tray to rotate provided by the embodiment of the utility model.

[0028] The marks in the drawing are as follows:

[0029] 1, box body, 11, heat dissipation hole, 12, cabinet door, 13, handle, 14, hinge, 15, supporting column, 16, foot pad, 17, display screen;

[0030] 2, rotary drive component, 21, second drive part, 22, drive rod, 23, first supporting plate, 231, first claw hook;

[0031] 3, tray; 31, second support plate; 311, second hook; 32, fixing column; 33, connecting column;

[0032] 4, lifting driving assembly; 41, first driving piece; 411, telescopic rod; 42, guide rod; 421, sliding groove; 43, gear; 44, first rack; 45, second rack;

[0033] 5, fan. DETAILED DESCRIPTION

[0034] The utility model will be described in further detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model and are not limited to the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for the convenience of description, not all the structures.

[0035] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0036] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0037] In the description of the embodiment, the terms "up", "down", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model. In addition, the terms "first", "second" are only used to distinguish in description, and have no special meaning.

[0038] As Figures 1-4As shown, the present embodiment provides a medicine drying box, which comprises a box body 1, a rotary driving assembly 2, a tray 3, a lifting driving assembly 4, a fan 5 and a heating element, the box body 1 is provided with a heating cavity; the rotary driving assembly 2 is arranged in the heating cavity and is drivingly connected to the tray 3, the rotary driving assembly 2 can drive the tray 3 to rotate; the lifting driving assembly 4 is arranged in the heating cavity and is drivingly connected to the fan 5, the lifting driving assembly 4 is used for driving the fan 5 to lift; and the heating element is arranged in the heating cavity and is used for heating the heating cavity.

[0039] When drying the medicine, the heating element heats the heating cavity, the medicine preparation is placed on the tray 3, the rotary driving assembly 2 drives the tray 3 to rotate, so that the medicine can be uniformly heated, in addition, the lifting driving assembly 4 drives the fan 5 to lift, the fan 5 can improve the heating airflow in the heating cavity, the lifting driving assembly 4 cooperates with the fan 5 to flexibly adjust the airflow direction and speed, and timely transfers the heat from the high-temperature area to the low-temperature area, the present embodiment solves the problem that the medicine preparation is not uniformly heated in the prior art, thereby affecting the quality of the medicine preparation, effectively avoids the occurrence of local overheating phenomenon, reduces the risk of quality problems of the medicine preparation due to uneven heating, and improves the quality of the medicine preparation.

[0040] Specifically, as shown in the figure, Figure 3 The lifting driving assembly 4 comprises a first driving element 41 and two guide rods 42, the two guide rods 42 are arranged at intervals and extend in the vertical direction, the opposite side walls of the two guide rods 42 are provided with sliding grooves 421, the fan 5 is slidingly connected in the sliding grooves 421, the first driving element 41 is installed on the top wall of the box body 1, and the output end of the first driving element 41 is drivingly connected to the fan 5. Among them, the first driving element 41 can drive the fan 5 to lift, adjust the heating airflow direction and speed in the heating cavity, and improve the drying quality of the medicine preparation. When the fan 5 lifts, the sliding grooves 421 of the two guide rods 42 can guide the fan 5, improving the moving accuracy of the fan 5. In the present embodiment, the first driving element 41 is a pneumatic cylinder or an electric push rod, the first driving element 41 is installed on the top wall of the box body 1, the telescopic rod 411 of the first driving element 41 is connected to the fan 5, and the telescopic rod 411 can drive the fan 5 to lift when it telescopes.

[0041] Preferably, the lifting driving assembly 4 further comprises a gear 43, a first gear rack 44 and a second gear rack 45, the gear 43 is rotationally connected to the output end of the first driving member 41, the axis of the gear 43 is perpendicular to the driving direction of the lifting driving assembly 4, the first gear rack 44 is installed on the inner wall of the box 1, the second gear rack 45 is connected to the fan 5, the gear 43 is located between the first gear rack 44 and the second gear rack 45, and the two sides of the gear 43 are respectively meshed and connected to the first gear rack 44 and the second gear rack 45. When the first driving member 41 drives the fan 5 to lift, since the first gear rack 44 is fixed, the first gear rack 44 meshes and drives the gear 43 to rotate, at this time the gear 43 meshes and drives the second gear rack 45 to move up and down relative to the gear 43, so the displacement of the fan 5 is the sum of the lifting stroke of the gear 43 and the lifting stroke of the second gear rack 45 relative to the gear 43, under the condition that the driving stroke of the first driving member 41 is certain, the moving stroke of the fan 5 is increased, the range of the fan 5 for adjusting the heating air flow is improved, the adjustment efficiency is improved, and the uniform heating of the medicine on the tray 3 is ensured.

[0042] Further, as shown in Figure 4 The rotating driving assembly 2 comprises a second driving member 21, the second driving member 21 is provided with a driving rod 22 and a first supporting plate 23, the first supporting plate 23 is installed on the top end of the driving rod 22; the bottom of the tray 3 is provided with a second supporting plate 31, and the second supporting plate 31 is overlapped on the first supporting plate 23, the circumferential direction of the first supporting plate 23 is provided with a first clamping part, the circumferential direction of the second supporting plate 31 is provided with a second clamping part, and the first clamping part is clamped in the second clamping part. Among them, the second supporting plate 31 overlapped on the first supporting plate 23 increases the contact area between the tray 3 and the second driving member 21, and improves the stability of the tray 3, when the second driving member 21 drives the driving rod 22 and the first supporting plate 23 to rotate, the first supporting plate 23 drives the second supporting plate 31 and the tray 3 to rotate, further ensuring that the medicine on the tray 3 is uniformly heated, and further improving the quality of the medicine. In the embodiment, the tray 3 and the second supporting plate 31 are connected through the connecting column 33, and the second driving member 21 is a motor, and the motor is fixed on the bottom of the box 1.

[0043] In this embodiment, the first engaging portion includes two first hooks 231, which are symmetrically arranged on both sides of the first support plate 23. The second engaging portion includes multiple second hooks 311, which are spaced apart around the circumference of the second support plate 31. The first hooks 231 can be fitted into the gaps between adjacent second hooks 311. When the second driving member 21 drives the first support plate 23 to rotate, the first hooks 231 of the first support plate 23 can drive the second hooks of the second support plate 31 to rotate, thereby driving the tray 3 to rotate. During assembly, the first hooks 231 can be fitted into the gaps between any adjacent second hooks 311, realizing the engagement of the first engaging portion and the second engaging portion. Since the second support plate 31 is provided with multiple gaps that can cooperate with the second hooks 311, the ease of assembly is improved.

[0044] Preferably, the second driving member 21 is provided with a fixing hole, which is provided on the driving rod 22 and the first support plate 23. A fixing post 32 is provided at the bottom of the second support plate 31, and the fixing post 32 extends into the fixing hole. During assembly, the fixing post 32 extends into the fixing hole to prevent the tray 3 from tilting relative to the second driving member 21, thereby improving the installation stability of the tray 3.

[0045] In this embodiment, as Figure 1 and Figure 2 As shown, the drug drying oven also includes a temperature sensor and a display screen 17. The temperature sensor is located inside the heating chamber, and the display screen 17 is located on the outer wall of the oven body 1. The temperature sensor is electrically connected to the display screen 17. The temperature sensor can detect the temperature of the heating chamber and transmit the detected temperature information to the display screen 17, allowing operators to easily view the data inside the oven body 1.

[0046] Furthermore, the housing 1 is also provided with a cabinet door 12, and an operating opening is provided on the front side of the housing 1. The cabinet door 12 is hinged to the outer wall of the housing 1 via a hinge 14, and the cabinet door 12 can block the operating opening. A handle 13 is provided on the outer wall of the cabinet door 12 for easy operation of opening and closing the cabinet door 12. In this embodiment, a button is provided on the cabinet door 12, and pressing the button can control the raising and lowering of the fan 5.

[0047] In this embodiment, a heat dissipation hole 11 is provided on the rear wall of the housing 1. The heat dissipation hole 11 facilitates the circulation of heating airflow in the heating chamber, allows the heating airflow with high humidity to be discharged through the heat dissipation hole 11, and also helps to control the temperature.

[0048] In this embodiment, the bottom of the box 1 is provided with multiple support columns 15, and the bottom of each support column 15 is provided with foot pads 16. There are four support columns 15 located at the four corners of the bottom of the box 1. The support columns 15 improve the stability of the box 1, and the foot pads 16 further enhance the stability of the box 1, making it less likely to tip over.

[0049] It should be noted that the above only the preferred embodiments of the present application and the use of technical principles. Those skilled in the art will understand that the present application is not limited to the specific embodiments described herein, those skilled in the art can make various obvious changes, re-adjustment and replacement without departing from the scope of the present application. Therefore, although the above embodiments of the present application has been described in more detail, but the present application is not limited to the above examples, without departing from the concept of the present application, but also can include more other equivalent embodiments, and the scope of the present application is determined by the appended claims.

Claims

1. A medicine drying cabinet, characterized by, The utility model provides a kind of heating device, including: Box (1) is provided with heating cavity; Rotary drive assembly (2) and tray (3), the rotary drive assembly (2) is arranged in the heating cavity and is drivenly connected to the tray (3), the rotary drive assembly (2) can drive the tray (3) rotation; Lifting drive assembly (4) and fan (5), the lifting drive assembly (4) is arranged in the heating cavity and is drivenly connected to the fan (5), the lifting drive assembly (4) is used to drive the fan (5) lifting; Heating element is arranged in the heating cavity and is used to heat the heating cavity.

2. The drug drying cabinet according to claim 1, wherein The lifting drive assembly (4) includes first driving part (41) and two guide rods (42), two the guide rods (42) are spaced apart and extend along vertical direction, two the guide rods (42) are provided with slide groove (421) on opposite side wall, the fan (5) is slidably connected in the slide groove (421), the first driving part (41) is mounted to the top wall of the box (1), and the output end of the first driving part (41) is drivenly connected to the fan (5).

3. The drug oven of claim 2, wherein, The lifting drive assembly (4) further includes gear (43), first rack (44) and second rack (45), the gear (43) is rotatably connected to the output end of the first driving part (41), the axis of the gear (43) is perpendicular to the driving direction of the lifting drive assembly (4), the first rack (44) is mounted to the inner wall of the box (1), the second rack (45) is connected to the fan (5), the gear (43) is located between the first rack (44) and the second rack (45), and the two sides of the gear (43) are respectively meshedly connected to the first rack (44) and the second rack (45).

4. The drug oven of claim 2, wherein, The first driving part (41) is a pneumatic cylinder or an electric push rod.

5. The drug drying cabinet of claim 1, wherein, The rotary drive assembly (2) includes second driving part (21), the second driving part (21) is provided with driving rod (22) and first support plate (23), the first support plate (23) is mounted to the top end of the driving rod (22);The bottom of the tray (3) is provided with second support plate (31), and the second support plate (31) is overlapped on the first support plate (23), the circumferential direction of the first support plate (23) is provided with first clamping portion, the circumferential direction of the second support plate (31) is provided with second clamping portion, and the first clamping portion is clamped in the second clamping portion.

6. The drug oven of claim 5, wherein, The first clamping portion includes two first grappling hooks (231), two the first grappling hooks (231) are symmetrically arranged on the two sides of the first support plate (23), the second clamping portion includes a plurality of second grappling hooks (311), a plurality of the second grappling hooks (311) are spaced apart in the circumferential direction of the second support plate (31), and the first grappling hook (231) can be embedded in the gap between adjacent second grappling hooks (311).

7. The drug oven of claim 5, wherein, The second driving member (21) is provided with a fixing hole arranged on the driving rod (22) and the first supporting plate (23), and the bottom of the second supporting plate (31) is provided with a fixing column (32) which extends into the fixing hole.

8. The drug oven of any one of claims 1-7, wherein, The medicine drying box further comprises a temperature sensor and a display screen (17), the temperature sensor is arranged in the heating cavity, the display screen (17) is arranged on the outer wall of the box body (1), and the temperature sensor is electrically connected to the display screen (17).

9. The drug oven of any one of claims 1-7, wherein, The rear wall of the box body (1) is provided with a heat dissipation hole (11).

10. The drug oven of any one of claims 1-7, wherein, The bottom of the box body (1) is provided with a plurality of supporting columns (15), and the bottom of the supporting column (15) is provided with a foot pad (16).