Tablet closed evaporation moisture detection device

By using a detachable fan structure and a hydraulic press to automatically move the tablets, the problem of inconvenient fan replacement in existing devices is solved, achieving high efficiency and flexibility in tablet moisture detection and adapting to different tablet evaporation conditions.

CN224095830UActive Publication Date: 2026-04-07BANGSHI (SUZHOU) BIOMEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing closed-loop moisture evaporation detection devices for tablets, the fan is tightly integrated with the main body of the device, making replacement inconvenient and affecting detection efficiency and flexibility.

Method used

A detachable fan structure was designed. The fan can be quickly replaced by a combination of a locking block and a telescopic rod. Combined with a hydraulic press to drive the support rod to sweep across the tablets, the tablets are automatically moved to accelerate moisture evaporation.

Benefits of technology

It enables rapid fan replacement and uniform evaporation of tablets, improving detection efficiency and energy efficiency, adapting to the evaporation requirements of different tablets, and avoiding some cases of evaporation that are too fast or too slow.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tablet moisture detection, and discloses a tablet closed evaporation moisture detection device which comprises an evaporation box, the inner wall of the evaporation box is fixedly connected with a dryer, the inside of the evaporation box is fixedly connected with a fixed frame, the inside of the fixed frame is fixedly connected with a motor, and the motor is fixedly connected with the dryer. The output end of the motor is fixedly connected with fan blades, a protective shell is fixedly connected to the interior of the fixed frame, a clamping block is slidably connected to the interior of the protective shell, the outer wall of the clamping block is slidably connected to the interior of the evaporation box, and a first telescopic rod is fixedly connected to the outer wall of the clamping block. According to the utility model, the supporting block is pinched to drive the clamping block to slide in the protective shell, then the supporting block extrudes the second telescopic rod, and the clamping block extrudes the first telescopic rod and simultaneously enables the spring to contract, so that the clamping block slides out of the evaporation box, the effect of replacing the exhaust fan as required is achieved, and the requirements of different tablets are met.
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Description

Technical Field

[0001] This utility model relates to the field of tablet moisture detection technology, and in particular to a tablet sealed evaporation moisture detection device. Background Technology

[0002] Tablets are a common form of pharmaceuticals, typically taken orally. They refer to tablets or pills in tablet form. There are various types of tablets, among which uncoated tablets are raw tablets without any coating or film. In the pharmaceutical field, the moisture content of tablets is an important quality indicator. Excessive moisture may cause tablets to deteriorate, mold, or become ineffective during storage, while insufficient moisture may affect the dissolution rate and bioavailability. Therefore, a closed-loop moisture evaporation detection device is needed to accurately and efficiently monitor the moisture content of tablets.

[0003] The sealed evaporation moisture detection device for tablets is a specialized instrument for detecting the moisture content of tablets. This device is designed to provide a sealed environment, evaporating the moisture in the tablets through heating, and then collecting and measuring the evaporated water content to accurately calculate the tablet's moisture content. Previous sealed evaporation moisture detection devices may have used an integrated fan design, with the fan tightly integrated into the main body, making it difficult to disassemble and replace. This design may limit the flexibility of fan replacement, making fan replacement inconvenient. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a sealed evaporation moisture detection device for pills, which aims to improve the problem of inconvenient replacement of exhaust fans in previous detection devices.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A sealed evaporation moisture detection device for pharmaceutical tablets includes an evaporation chamber. A dryer is fixedly connected to the inner wall of the evaporation chamber. A fixed frame is fixedly connected inside the evaporation chamber. A motor is fixedly connected inside the fixed frame. A fan blade is fixedly connected to the output end of the motor. A protective shell is fixedly connected inside the fixed frame. A locking block is slidably connected inside the protective shell. The outer wall of the locking block is slidably connected to the inside of the evaporation chamber. A first telescopic rod is fixedly connected to the outer wall of the locking block. A spring is slidably connected to the outer wall of the first telescopic rod. The outer wall of the spring is slidably connected to the inside of the protective shell. A support block is fixedly connected to the outer wall of the locking block. A second telescopic rod is fixedly connected to the outer wall of the support block. The outer wall of the support block is slidably connected to the inside of the protective shell. A rotating assembly is provided inside the evaporation chamber for assisting in switching the evaporation chamber on and off.

[0007] Preferably, the rotating assembly includes a connecting rod, the outer wall of which is fixedly connected to the inside of the evaporator, and a door is rotatably connected to the outer wall of the connecting rod.

[0008] Preferably, a limiting block is fixedly connected to the inner wall of the evaporator, and a support frame is slidably connected to the inner wall of the limiting block.

[0009] Preferably, a support plate is fixedly connected inside the support frame, and the support plate has a groove inside.

[0010] Preferably, a U-shaped frame is fixedly connected inside the evaporator, and a fixing block is fixedly connected to the upper surface of the U-shaped frame.

[0011] Preferably, a hydraulic press is fixedly connected inside the fixing block, and a connecting block is fixedly connected to the output end of the hydraulic press.

[0012] Preferably, a support rod is fixedly connected to the lower surface of the connecting block, and a limiting groove is formed inside the U-shaped frame.

[0013] Preferably, the outer wall of the support rod is slidably connected to the inner wall of the limiting groove, and a brush head is fixedly connected to the lower surface of the support rod.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, by pinching the support block, the locking block is driven to slide in the protective shell. Then the support block will squeeze the second telescopic rod, and the locking block will cause the spring to contract while squeezing the first telescopic rod, so that the locking block can slide out of the evaporator, thereby achieving the effect of replacing the exhaust fan as needed to meet the needs of different tablets.

[0016] 2. In this utility model, the hydraulic press drives the support rod to slide on the limiting groove of the U-shaped frame through the connecting block. Then, the support rod drives the brush head to sweep across the tablet in the groove, which can make the tablet rotate. This achieves the effect of automatically moving the tablet and accelerating the evaporation of moisture, while also avoiding the situation where some parts evaporate too quickly while other parts evaporate too slowly. Attached Figure Description

[0017] Figure 1 This is a perspective view of a sealed evaporation moisture detection device for pills proposed in this utility model;

[0018] Figure 2 This is a partial structural diagram of the door of a sealed evaporation moisture detection device for tablets proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the motor section of a sealed evaporation moisture detection device for pills proposed in this utility model;

[0020] Figure 4 This is a partial structural diagram of the spring in a sealed evaporation moisture detection device for tablets proposed in this utility model;

[0021] Figure 5 This is a partial structural diagram of the fixing block of a sealed evaporation moisture detection device for tablets proposed in this utility model.

[0022] Legend:

[0023] 1. Evaporator; 2. Dryer; 3. Fixing frame; 4. Motor; 5. Fan blade; 6. Connecting rod; 7. Door; 8. Limiting block; 9. Support frame; 10. Support plate; 11. U-shaped frame; 12. Fixing block; 13. Hydraulic press; 14. Connecting block; 15. Support rod; 16. Brush head; 17. Groove; 18. Limiting groove; 19. Protective shell; 20. Locking block; 21. First telescopic rod; 22. Spring; 23. Supporting block; 24. Second telescopic rod. Detailed Implementation

[0024] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] Reference Figure 1 - Figure 4 This utility model provides an embodiment of a tablet sealed evaporation moisture detection device, comprising an evaporation chamber 1, a dryer 2 fixedly connected to the inner wall of the evaporation chamber 1, a fixed frame 3 fixedly connected inside the evaporation chamber 1, a motor 4 fixedly connected inside the fixed frame 3, a fan blade 5 fixedly connected to the output end of the motor 4, a protective shell 19 fixedly connected inside the fixed frame 3, a locking block 20 slidably connected inside the protective shell 19, the outer wall of the locking block 20 slidably connected inside the evaporation chamber 1, a first telescopic rod 21 fixedly connected to the outer wall of the locking block 20, a spring 22 slidably connected to the outer wall of the first telescopic rod 21, the outer wall of the spring 22 slidably connected inside the protective shell 19, a support block 23 fixedly connected to the outer wall of the locking block 20, a second telescopic rod 24 fixedly connected to the outer wall of the support block 23, the outer wall of the support block 23 slidably connected inside the protective shell 19, and a rotating assembly provided inside the evaporation chamber 1 for assisting in switching the evaporation chamber 1 on and off.

[0026] Specifically, the dryer 2 is a device used to remove moisture from objects. Through heating and ventilation, it can quickly remove moisture from the surface of objects, achieving rapid drying. The heat released by the dryer 2 evaporates the moisture in the tablets. The motor 4 drives the fan blades 5 to rotate, quickly expelling steam from the evaporation chamber 1, thus accelerating the drying process. Simultaneously, by pinching the support block 23, the support block 23 causes the locking block 20 to slide within the protective shell 19. At this time, the support block 23 presses against the second telescopic rod 24, and the locking block 20, while pressing against the first telescopic rod 21, causes the spring 22 to contract, thus allowing the locking block 20 to slide out of the evaporation chamber 1. This allows for quick replacement of the entire fixing frame 3, which supports and fixes the motor 4. The fan performance can be adjusted according to the actual working environment and testing requirements. When the ambient temperature is high or rapid evaporation of moisture is required, a more powerful fan can be used to improve heat dissipation efficiency. Conversely, in mild environments, a moderately powerful or weaker fan can be selected to save energy.

[0027] Reference Figure 1 The rotating assembly includes a connecting rod 6, the outer wall of which is fixedly connected to the inside of the evaporator 1, and a door 7 is rotatably connected to the outer wall of the connecting rod 6.

[0028] Specifically, the connecting rod 6 connects to the box door 7. Closing the box door 7 greatly increases the airtightness of the evaporator 1, thereby improving the evaporation effect of the tablets.

[0029] Reference Figure 1 and Figure 5 An evaporator 1 has a limiting block 8 fixedly connected to its inner wall, and a support frame 9 slidably connected to the inner wall of the limiting block 8. A support plate 10 is fixedly connected inside the support frame 9, and a groove 17 is provided inside the support plate 10. A U-shaped frame 11 is fixedly connected inside the evaporator 1, and a fixing block 12 is fixedly connected to the upper surface of the U-shaped frame 11. A hydraulic press 13 is fixedly connected inside the fixing block 12, and a connecting block 14 is fixedly connected to the output end of the hydraulic press 13. A support rod 15 is fixedly connected to the lower surface of the connecting block 14, and a limiting groove 18 is provided inside the U-shaped frame 11. The outer wall of the support rod 15 is slidably connected to the inner wall of the limiting groove 18, and a brush head 16 is fixedly connected to the lower surface of the support rod 15.

[0030] Specifically, the groove 17 in the support plate 10 serves to place the tablet to be tested, and the limiting block 8 serves to limit the support frame 9. The evaporation box 1 is equipped with multiple layers of limiting blocks 8, which allows for flexible placement of the support frame 9. The fixing block 12 serves to support and fix the hydraulic press 13. At the same time, the hydraulic press 13 drives the support rod 15 to slide on the limiting groove 18 in the U-shaped frame 11 through the connecting block 14. The limiting groove 18 limits the support rod 15. The support rod 15 drives the brush head 16 to sweep across the tablet, thereby causing the tablet to rotate in the groove 17, thus accelerating the drying of the tablet.

[0031] Working principle: When the device is needed, first place the tablet to be tested in the groove 17 of the support plate 10, then insert the support frame 9 into the limiting block 8 in the evaporation chamber 1. The heat released by the dryer 2 evaporates the moisture in the tablet. The motor 4 drives the fan blade 5 to rotate, which quickly discharges the steam in the evaporation chamber 1, thus drying the tablet quickly. At the same time, the hydraulic press 13 drives the support rod 15 to slide on the limiting groove 18 in the U-shaped frame 11 through the connecting block 14. The support rod 15 drives the brush head 16 to sweep across the tablet, which makes the tablet rotate in the groove 17, thus accelerating the drying of the tablet. By pinching the support block 23 at the same time, the support block 23 drives the locking block 20 to slide in the protective shell 19. At this time, the support block 23 will squeeze the second extension. The retracting rod 24, while the locking block 20 compresses the first telescopic rod 21, causes the spring 22 to contract, thereby allowing the locking block 20 to slide out of the evaporation chamber 1, so that the entire fixing frame 3 can be replaced. This device not only achieves the effect of replacing the exhaust fan as needed, thus avoiding unnecessary energy consumption and improving the energy efficiency of the entire device, but also allows for easier adjustment of the evaporation environment to adapt to the needs of different tablets, as different tablets may require different evaporation conditions. The automatic movement of the tablets accelerates the evaporation of moisture, thereby increasing the airflow and surface area exposed to the air on the tablets, thus accelerating the evaporation rate. At the same time, it ensures that all parts of the tablets receive airflow evenly, avoiding the situation where some parts evaporate too quickly while others evaporate too slowly.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 sealed evaporation moisture detection device for tablets, comprising an evaporation chamber (1), characterized in that: A dryer (2) is fixedly connected to the inner wall of the evaporator (1). A fixed frame (3) is fixedly connected inside the evaporator (1). A motor (4) is fixedly connected inside the fixed frame (3). A fan blade (5) is fixedly connected to the output end of the motor (4). A protective shell (19) is fixedly connected inside the fixed frame (3). A locking block (20) is slidably connected inside the protective shell (19). The outer wall of the locking block (20) is slidably connected to the inside of the evaporator (1). The outer wall of the locking block (20) is fixedly connected to... There is a first telescopic rod (21), and a spring (22) is slidably connected to the outer wall of the first telescopic rod (21). The outer wall of the spring (22) is slidably connected to the inside of the protective shell (19). A support block (23) is fixedly connected to the outer wall of the locking block (20). A second telescopic rod (24) is fixedly connected to the outer wall of the support block (23). The outer wall of the support block (23) is slidably connected to the inside of the protective shell (19). A rotating assembly is provided inside the evaporator (1). The rotating assembly is used to assist in switching the evaporator (1) on and off.

2. The tablet sealed evaporation moisture detection device according to claim 1, characterized in that: The rotating assembly includes a connecting rod (6), the outer wall of which is fixedly connected to the inside of the evaporator (1), and a door (7) is rotatably connected to the outer wall of the connecting rod (6).

3. The tablet sealed evaporation moisture detection device according to claim 1, characterized in that: The inner wall of the evaporator (1) is fixedly connected to a limiting block (8), and the inner wall of the limiting block (8) is slidably connected to a support frame (9).

4. The tablet sealed evaporation moisture detection device according to claim 3, characterized in that: A support plate (10) is fixedly connected inside the support frame (9), and a groove (17) is provided inside the support plate (10).

5. The tablet sealed evaporation moisture detection device according to claim 3, characterized in that: The evaporator (1) is fixedly connected to the interior of a U-shaped frame (11), and a fixing block (12) is fixedly connected to the upper surface of the U-shaped frame (11).

6. The tablet sealed evaporation moisture detection device according to claim 5, characterized in that: A hydraulic press (13) is fixedly connected inside the fixed block (12), and a connecting block (14) is fixedly connected to the output end of the hydraulic press (13).

7. The tablet sealed evaporation moisture detection device according to claim 6, characterized in that: A support rod (15) is fixedly connected to the lower surface of the connecting block (14), and a limiting groove (18) is opened inside the U-shaped frame (11).

8. The tablet sealed evaporation moisture detection device according to claim 7, characterized in that: The outer wall of the support rod (15) is slidably connected to the inner wall of the limiting groove (18), and a brush head (16) is fixedly connected to the lower surface of the support rod (15).