Medicinal powder damp resistance experimental device

Abstract

The utility model relates to the technical field of medicine powder damp resistance experiments, in particular to a medicine powder damp resistance experiment device. The utility model provides a medicinal powder damp resistance experiment device which can be used for simultaneously carrying out damp resistance experiments on multiple parts of medicinal powder in environments with different temperatures and humidity, is convenient for comprehensively evaluating the stability and the performance of the medicinal powder, and improves the reliability of the experiments. A medicine powder damp resistance experiment device comprises a temperature control box, sealing doors and the like, and the front side of the left portion of the temperature control box is rotationally connected with the multiple sealing doors. The temperature of the three layers of the temperature control box is set through the control screen, so that the temperature of each layer is different, meanwhile, the humidifier is started through the control screen to humidify the interior of the temperature control box, so that the humidity of each layer is different, and a plurality of medicine powder can be subjected to damp resistance experiments at the same time in environments with different temperatures and humidity; the stability and the performance of the medicine powder can be comprehensively evaluated, and the experiment reliability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drug powder moisture resistance experiments, in particular to a drug powder moisture resistance experiment device. Background Art

[0002] The moisture resistance test for pharmaceutical powders is an experimental method used to evaluate the stability and moisture resistance of pharmaceutical powders under varying humidity conditions. This test is crucial for ensuring the quality, safety, and efficacy of pharmaceuticals, especially during drug development, production, and storage. Current equipment for moisture resistance testing of pharmaceutical powders can only simulate a single external environment that can affect moisture exposure, and can only test a single portion of the powder at a time, making it difficult to fully evaluate the moisture resistance of the powder and inconvenient.

[0003] Therefore, it is necessary to design a drug powder moisture resistance test device that can simultaneously conduct moisture resistance tests on multiple drug powders under different temperature and humidity environments, facilitate comprehensive evaluation of the stability and performance of the drug powders, and improve the reliability of the experiment. Utility Model Content

[0004] In order to overcome the disadvantages of the current medicinal powder moisture resistance test device that can only simulate a single external environment that affects the moisture of the medicinal powder, and can only test one portion of medicinal powder at a time, which is not convenient for comprehensive evaluation of the medicinal powder moisture resistance test, the utility model provides a medicinal powder moisture resistance test device that can simultaneously perform moisture resistance tests on multiple portions of medicinal powder under environments with different temperatures and humidity, facilitates comprehensive evaluation of the stability and performance of the medicinal powder, and improves the reliability of the experiment.

[0005] Technical solution: A powder moisture resistance experimental device, including a temperature control box, a sealed door, a water tank, a connecting pipe, a humidifier, a motor, a rotating shaft, a transmission assembly, a placement plate and a control panel. The temperature control box is rotatably connected to multiple sealed doors on the front left side, the temperature control box is connected to a water tank on the upper side, and a connecting pipe is connected to the left side of the water tank. Multiple humidifiers are connected to the connecting pipe, and the humidifiers are all connected to the temperature control box. The temperature control box is connected to a motor at the bottom, and a rotating shaft is connected to the motor output shaft. The rotating shaft is rotatably connected to the temperature control box. Multiple placement plates are rotatably connected inside the temperature control box, and a transmission assembly is provided between the placement plates and the rotating shaft. The control panel is connected to the left side of the upper part of the temperature control box, and the control panel and the temperature control box are connected by wires. The humidifiers are also connected to the control panel by wires.

[0006] More preferably, a handle is provided on the front side of the right portion of the sealed door.

[0007] More preferably, a butt joint is provided on the upper middle side of the water tank.

[0008] More preferably, the transmission assembly is composed of pulleys and flat belts, a plurality of pulleys are connected to the rotating shaft, pulleys are also connected to the lower part of the placement plate, and a flat belt is wound around each adjacent pulley.

[0009] More preferably, a dustproof net is also included, and the front side of the sealed door is connected to the dustproof net.

[0010] More preferably, it also includes an exhaust fan, rotating blades, gears, an electric push rod and a rack. The middle part of the sealed door is rotatably connected to the exhaust fan, the exhaust fans are located inside the adjacent dustproof nets, the sealed doors are rotatably connected to multiple rotating blades, the upper parts of the rotating blades are connected to gears, the inner side of the upper right part of the sealed door is connected to an electric push rod, the telescopic ends of the electric push rods are connected to racks, and the gears are engaged with adjacent racks.

[0011] Compared with the existing technology, the utility model has the following advantages: 1. The utility model sets the temperature of the three layers of the temperature control box through the control panel, so that the temperature of each layer is different. At the same time, the humidifier is started by the control panel to humidify the inside of the temperature control box, so that the humidity of each layer is different, thereby achieving the effect of being able to conduct moisture resistance tests on multiple powders at the same time in environments with different temperatures and humidity, facilitating a comprehensive evaluation of the stability and performance of the powder, and improving the reliability of the experiment.

[0012] 2. The utility model starts the electric push rod to drive the rack to move, and the rack and the gear engage with each other to drive the rotating blades to rotate, so that the air circulates, and then starts the exhaust fan to dehumidify the inside of the temperature control box. The dust is prevented by the dustproof net, thereby achieving the effect of dehumidifying the inside of the temperature control box, which is convenient for subsequent experiments on other powders. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0014] Figure 2 This is a schematic diagram of the first cross-sectional three-dimensional structure of the present utility model.

[0015] Figure 3 This is a schematic diagram of the second cross-sectional three-dimensional structure of the present invention.

[0016] The meanings of the reference numerals in the figure are: 1. Temperature control box, 2. Sealed door, 3. Water tank, 4. Connecting pipe, 5. Humidifier, 6. Motor, 7. Rotating shaft, 8. Transmission assembly, 9. Placement plate, 10. Control panel, 11. Dustproof net, 12. Exhaust fan, 13. Rotating blade, 14. Gear, 15. Electric push rod, 16. Rack. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] A device for testing the resistance of medicinal powder to moisture, such as Figure 1 and Figure 2 As shown, it includes a temperature control box 1, a sealed door 2, a water tank 3, a connecting pipe 4, a humidifier 5, a motor 6, a rotating shaft 7, a transmission assembly 8, a placement plate 9 and a control panel 10. The left front side of the temperature control box 1 is rotatably connected to three sealed doors 2. The right front side of the sealed door 2 is provided with a handle for easy grasping and opening. The upper side of the temperature control box 1 is connected to the water tank 3. The upper middle side of the water tank 3 is provided with a docking pipe for easy docking. The left side of the water tank 3 is connected to a connecting pipe 4, and the connecting pipe 4 is connected to There are three humidifiers 5, and each humidifier 5 is connected to the temperature control box 1. A motor 6 is connected to the bottom of the temperature control box 1, and a rotating shaft 7 is connected to the output shaft of the motor 6. The rotating shaft 7 is rotatably connected to the temperature control box 1. Three placement plates 9 are rotatably connected inside the temperature control box 1. A transmission assembly 8 is provided between the placement plates 9 and the rotating shaft 7. A control panel 10 is connected to the left side of the upper part of the temperature control box 1. The control panel 10 is connected to the temperature control box 1 through electric wires, and the humidifiers 5 are also connected to the control panel 10 through electric wires.

[0019] like Figure 2 As shown, the transmission assembly 8 is composed of pulleys and flat belts. Three pulleys are connected to the rotating shaft 7, and the lower part of the placement plate 9 is also connected to pulleys. A flat belt is wrapped around each adjacent pulley.

[0020] like Figure 1 and Figure 3 As shown, it also includes a dustproof net 11, an exhaust fan 12, a rotating blade 13, a gear 14, an electric push rod 15 and a rack 16. The front side of the sealed door 2 is connected to the dustproof net 11, the middle part of the sealed door 2 is rotatably connected to the exhaust fan 12, the exhaust fan 12 is located inside the adjacent dustproof net 11, the sealed door 2 is rotatably connected to four rotating blades 13, the upper part of the rotating blades 13 is connected to the gear 14, the inner side of the upper right part of the sealed door 2 is connected to the electric push rod 15, the telescopic end of the electric push rod 15 is connected to the rack 16, and the gear 14 is engaged with the adjacent rack 16.

[0021] When using this device, first place the temperature control box 1 in the powder moisture resistance test area, then hold the handle to open the sealed door 2, and then place the powder on the placement tray 9 respectively, then rotate and close the sealed door 2, and then connect the external water source through the docking pipe so that the water source enters the water storage tank 3, so that the water in the water storage tank 3 enters the humidifier 5 through the connecting pipe 4, and then set the temperature of the three layers of the temperature control box 1 through the control panel 10 so that the temperature of each layer is different. At the same time, start the humidifier 5 through the control panel 10 to humidify the inside of the temperature control box 1 so that the humidity of each layer is different, so that multiple powders can be tested for moisture resistance at the same time under different temperature and humidity environments, which is convenient for comprehensive evaluation of the powder. The stability and performance of the experiment are improved, and the reliability of the experiment is improved. Then the motor 6 is started to drive the rotating shaft 7 to rotate, so that the pulley rotates and drives the flat belt to rotate. Under the action of the transmission component 8, the placement plate 9 is rotated, so that the water mist sprayed by the humidifier 5 can be evenly sprinkled on the powder. After the test is completed, the powder can be taken out, and then the electric push rod 15 is started to drive the rack 16 to move. The rack 16 and the gear 14 engage with each other and move, driving the rotating blades 13 to rotate, so that the air circulates, and then the exhaust fan 12 is started to dehumidify the inside of the temperature control box 1. Dust is prevented through the dustproof net 11, so that the inside of the temperature control box 1 can be dehumidified, which is convenient for subsequent experiments on other powders.

[0022] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes made to the contents described in the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A drug powder moisture resistance test device, characterized by comprising The invention comprises a temperature control box (1), a sealing door (2), a water storage tank (3), a connecting pipe (4), a humidifier (5), a motor (6), a rotating shaft (7), a transmission component (8), a placement plate (9) and a control panel (10). The temperature control box (1) is rotatably connected to a plurality of sealing doors (2) on the front left side. The temperature control box (1) is connected to the water storage tank (3) on the upper side. The water storage tank (3) is connected to the left side with a connecting pipe (4). The connecting pipe (4) is connected to a plurality of humidifiers (5). The humidifiers (5) are all connected to the temperature control box (1). The temperature control box (1) is connected to a motor (6) at the bottom, a rotating shaft (7) is connected to the output shaft of the motor (6), the rotating shaft (7) is rotatably connected to the temperature control box (1), a plurality of placement plates (9) are rotatably connected inside the temperature control box (1), a transmission assembly (8) is provided between each placement plate (9) and the rotating shaft (7), a control panel (10) is connected to the left side of the upper portion of the temperature control box (1), the control panel (10) is connected to the temperature control box (1) through an electric wire, and the humidifiers (5) are also connected to the control panel (10) through an electric wire.

2. A drug powder moisture resistance test device as claimed in claim 1, characterized in that: The front side of the right part of the sealing door (2) is provided with a handle.

3. A drug powder moisture resistance test device as claimed in claim 2, characterized in that: A butt joint is provided on the upper middle side of the water storage tank (3).

4. A drug powder moisture resistance test device as claimed in claim 3, characterized in that: The transmission assembly (8) is composed of a pulley and a flat belt. The rotating shaft (7) is connected to a plurality of pulleys. The lower part of the placement disk (9) is also connected to pulleys. A flat belt is wound around two adjacent pulleys.

5. A drug powder moisture resistance test device as claimed in claim 4, characterized in that: It also includes a dustproof net (11), and the front side of the sealing door (2) is connected to the dustproof net (11).

6. A drug powder moisture resistance test device as claimed in claim 5, characterized in that: The invention also includes an exhaust fan (12), a rotating blade (13), a gear (14), an electric push rod (15) and a rack (16). The middle part of the sealing door (2) is rotatably connected to the exhaust fan (12). The exhaust fan (12) is located inside the adjacent dustproof net (11). The sealing door (2) is rotatably connected to a plurality of rotating blades (13). The upper part of the rotating blade (13) is connected to the gear (14). The inner side of the upper right part of the sealing door (2) is connected to the electric push rod (15). The telescopic end of the electric push rod (15) is connected to the rack (16). The gear (14) is meshed with the adjacent rack (16).

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