Oral liquid temporary storage tank with constant temperature function

By introducing a constant temperature function into the oral liquid storage tank, using a temperature sensor and heating system to maintain a stable water temperature, and combining a transmission rod and stirring rod structure, the problem of insufficient temperature control in the prior art is solved, achieving stability and uniformity of drug reaction and improving the quality of oral liquid preparation.

CN223935474UActive Publication Date: 2026-02-24TIANMEIJIAN BIOTECHNOLOGY BEIJING CO LTD
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Patent Information

Application Number
CN202520660205.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-02-24
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

Existing oral liquid storage tanks lack temperature control devices, making it difficult to control the reaction temperature inside the test tubes and affecting the stability of the drug reaction or dissolution process.

Method used

An oral liquid storage tank with constant temperature function was designed. It is equipped with a water tank, a temperature sensor, a PLC controller and a heating wire. Through the cooperation of the water pump and the heating wire, the water temperature in the storage tank can be precisely controlled, and the drug can be mixed and homogenized through the transmission rod and stirring rod structure.

Benefits of technology

Ensuring temperature stability during drug reaction or dissolution and achieving uniform drug distribution in liquid improves the quality stability of oral liquid preparation and the feasibility of control experiments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The oral liquid temporary storage tank with the constant temperature function relates to the technical field of oral liquid preparation and comprises a water storage tank, a placing plate is arranged in the water storage tank, an inserting groove is formed in the placing plate, a first water inlet pipe is arranged on the left side of the water storage tank, and a protective shell is arranged on the outer wall of the first water inlet pipe. A water pump is arranged in the protective shell, a water outlet pipe is arranged at the lower end of the water pump, a heating wire is wound on the outer wall of the water outlet pipe, a PLC is arranged on the outer wall of the protective shell, and a second water inlet pipe is arranged on the right side of the water storage tank. According to the oral liquid temporary storage tank with the constant temperature function, through the arrangement of a transmission rod, a stirring rod and other structures, a driving gear can be driven by a second motor to rotate, so that three sets of driven gears rotate, and raw materials and solutions in the preparation process can be preliminarily mixed and homogenized through the oral liquid temporary storage tank; three groups of oral liquid test tubes are temporarily stored at the same time, so that contrast experiments are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of oral liquid preparation technology, and in particular to an oral liquid temporary storage tank with a constant temperature function. Background Technology

[0002] In the preparation of oral liquids, temporary storage tanks can serve as a place for quality control and formulation adjustments. For example, in the formulation of oral liquids, it may be necessary to thoroughly mix the drug and solvent to ensure that the drug is evenly distributed in the liquid and to avoid drug precipitation or uneven concentration. Temporary storage tanks can effectively achieve this goal through stirring or other methods, ensuring the quality stability of the final product.

[0003] Some oral liquid preparation processes may require specific temperatures. The oral liquid reacts in test tubes, but existing temporary storage tanks are not equipped with temperature control devices, making it difficult to control the reaction temperature inside the test tubes. This makes it impossible to ensure the stability of the drug reaction or dissolution process, which has certain adverse effects on people's use. In order to overcome the shortcomings of the existing technology, we propose an oral liquid temporary storage tank with constant temperature function. Utility Model Content

[0004] The main purpose of this invention is to provide an oral liquid storage container with a constant temperature function, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] An oral liquid storage container with a constant temperature function includes a water tank, an internal placement plate with a slot, a first water inlet pipe on the left side of the water tank, a protective shell on the outer wall of the first water inlet pipe, a water pump inside the protective shell, a water outlet pipe at the lower end of the water pump, a heating wire wound around the outer wall of the water outlet pipe, a PLC controller on the outer wall of the protective shell, a second water inlet pipe on the right side of the water tank, a base at the lower end of the water tank, and a temperature sensor inside the water tank.

[0007] Preferably, the upper end of the base is provided with a height adjustment frame, the inside of the height adjustment frame is provided with a movable frame, the front side of the movable frame is provided with a cover plate, the inside of the movable frame is provided with a height adjustment screw and a balance bar, the upper end of the height adjustment screw is provided with a first motor, the upper end of the cover plate is provided with a drive gear, the upper end of the drive gear is provided with a second motor, the outer wall of the drive gear is provided with three sets of driven gears, the lower end of the driven gear is provided with a transmission rod, the outer wall of the transmission rod is provided with multiple sets of stirring rods, and the center of the transmission rod corresponds to the center of the slot.

[0008] Preferably, the temperature sensor signal output terminal is electrically connected to the input terminal of the PLC controller, and the output terminal of the PLC controller is electrically connected to the input terminals of the heating wire and the water pump.

[0009] Preferably, both the first inlet pipe and the outlet pipe are connected to the water storage tank, and a water valve is provided at the upper end of the second inlet pipe.

[0010] Preferably, the outer wall of the balance bar is smooth, the balance bar and the movable frame are movably connected, the movable frame and the height adjustment screw are threadedly connected, a bearing is provided between the height adjustment screw and the height adjustment frame, and the height adjustment screw and the height adjustment frame are movably connected through the bearing.

[0011] Preferably, the driven gear and the driving gear mesh, and the transmission rod and the driven gear are welded together.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This oral liquid storage tank with constant temperature function, through the structure of water pump and temperature sensor, when the water bath temperature in the storage tank is low, the temperature sensor sends a signal to the PLC controller, the heating wire heats up, the water pump draws water out of the storage tank and heats it through the heating wire, so that the temperature in the storage tank can rise. When the required temperature is reached, the PLC controller controls the heating wire to stop running, so that the water temperature is always maintained within the range set by the user, which is used to maintain the temperature of the liquid and ensure the stability of the drug reaction or dissolution process.

[0014] 2. This oral liquid storage tank with constant temperature function, through the structure of the transmission rod and stirring rod, can drive the active gear to rotate through the second motor, thereby causing the three sets of driven gears to rotate. The device can perform preliminary mixing and homogenization of raw materials and solutions in the preparation process. Since three sets of oral liquid test tubes are stored at the same time, it is beneficial to carry out control experiments. Attached Figure Description

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

[0016] Figure 2 This is a schematic diagram of the internal structure of the water storage tank of this utility model;

[0017] Figure 3 This is a schematic diagram of the combined structure of the cover plate and the height adjustment frame of this utility model;

[0018] Figure 4 This is a schematic diagram of the combined structure of the driven gear and the driving gear of this utility model.

[0019] In the diagram: 1. Water storage tank; 2. Cover plate; 3. Height adjustment frame; 4. Driven gear; 5. Stirring rod; 6. First motor; 7. Balance bar; 8. Placement plate; 9. Second motor; 10. Drive gear; 11. Transmission rod; 12. Height adjustment screw; 13. Movable frame; 14. Base; 15. Slot; 16. Protective shell; 17. First water inlet pipe; 18. PLC controller; 19. Temperature sensor; 20. Second water inlet pipe; 21. Water pump; 22. Heating wire; 23. Water outlet pipe. Detailed Implementation

[0020] 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.

[0021] Example 1, as Figures 1-2 As shown, an oral liquid storage container with constant temperature function includes a water tank 1, a placement plate 8 inside the water tank 1, a slot 15 inside the placement plate 8, a first water inlet pipe 17 detachably connected to the left side of the water tank 1, a protective shell 16 on the outer wall of the first water inlet pipe 17, a water pump 21 detachably connected inside the protective shell 16, a water outlet pipe 23 detachably connected to the lower end of the water pump 21, a heating wire 22 wound around the outer wall of the water outlet pipe 23, a PLC controller 18 detachably connected to the outer wall of the protective shell 16, a second water inlet pipe 20 detachably connected to the right side of the water tank 1, a base 14 fixedly connected to the lower end of the water tank 1, and a temperature sensor 19 detachably connected inside the water tank 1.

[0022] Through the structure including the water pump 21 and temperature sensor 19, when the water bath temperature in the water tank 1 is low, the temperature sensor 19 sends a signal to the PLC controller 18, and the heating wire 22 heats the water. The water pump 21 draws water from inside the water tank 1 and heats it through the heating wire 22, allowing the water in the water tank 1 to rise in temperature. When the required temperature is reached, the PLC controller 18 controls the heating wire 22 to stop operating, so that the water temperature is always maintained within the range set by the user. This is used to maintain the temperature of the liquid and ensure the stability of the drug reaction or dissolution process.

[0023] Example 2, as Figures 3-4 As shown, an oral liquid storage container with a constant temperature function has a height adjustment frame 3 welded to the upper end of the base 14. The height adjustment frame 3 has a movable frame 13 inside. A cover plate 2 is welded to the front side of the movable frame 13. A height adjustment screw 12 is threadedly connected inside the movable frame 13. A first motor 6 is detachably connected to the upper end of the height adjustment screw 12. A drive gear 10 is set on the upper end of the cover plate 2. A second motor 9 is detachably connected to the upper end of the drive gear 10. Three sets of driven gears 4 mesh on the outer wall of the drive gear 10. A transmission rod 11 is welded to the lower end of the driven gear 4. Multiple sets of stirring rods 5 are fixedly connected to the outer wall of the transmission rod 11. The center of the transmission rod 11 corresponds to the center of the slot 15.

[0024] Through the transmission rod 11 and stirring rod 5, the second motor 9 drives the active gear 10 to rotate, thereby causing the three sets of driven gears 4 to rotate. The device can initially mix and homogenize the raw materials and solutions in the preparation process. Since three sets of oral liquid test tubes are stored at the same time, it is beneficial to carry out the control experiment.

[0025] It should be noted that this utility model is an oral liquid temporary storage tank with constant temperature function. When in use, the user puts the raw materials and solution into the test tube, inserts the test tube into the three sets of slots 15, the second water inlet pipe 20 is connected to the external water source, and the liquid is poured into the water storage tank 1. The temperature sensor 19 sends a signal to the PLC controller 18, the heating wire 22 heats, the water pump 21 draws water out of the water storage tank 1 and heats it through the heating wire 22, so that the water storage tank 1 can be heated. When the temperature reaches the required level, the PLC controller 18 controls the heating wire 22 to stop running, so that the water storage tank 1 can perform water bath heating on the test tube.

[0026] The first electric motor 6 drives the height adjustment screw 12 to rotate, and the height adjustment screw 12 drives the movable frame 13 to move up and down, so that the cover plate 2 can cover the upper end of the water storage tank 1, and the stirring rod 5 enters the test tube. The second electric motor 9 drives the drive gear 10 to rotate, and the drive gear 10 drives the three sets of driven gears 4 to rotate, so that the stirring rod 5 stirs and mixes the substances in the test tube.

[0027] 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A temporary storage container for oral liquids with a constant temperature function, comprising a water storage tank (1), characterized in that: The water storage tank (1) is provided with a placement plate (8) inside, and a slot (15) is provided inside the placement plate (8). The water storage tank (1) is provided with a first water inlet pipe (17) on the left side. The first water inlet pipe (17) is provided with a protective shell (16) on its outer wall. The protective shell (16) is provided with a water pump (21) inside. The water pump (21) is provided with a water outlet pipe (23) at its lower end. The water outlet pipe (23) is wrapped with a heating wire (22) on its outer wall. The protective shell (16) is provided with a PLC controller (18) on its outer wall. The water storage tank (1) is provided with a second water inlet pipe (20) on its right side. The water storage tank (1) is provided with a base (14) at its lower end. The water storage tank (1) is provided with a temperature sensor (19) inside.

2. The oral liquid storage container with constant temperature function according to claim 1, characterized in that: The base (14) is provided with a height adjustment frame (3) at the upper end. The height adjustment frame (3) is provided with a movable frame (13) inside. The movable frame (13) is provided with a cover plate (2) on the front side. The movable frame (13) is provided with a height adjustment screw (12) and a balance bar (7) inside. The height adjustment screw (12) is provided with a first motor (6) at the upper end. The cover plate (2) is provided with a drive gear (10) at the upper end. The drive gear (10) is provided with a second motor (9) at the upper end. The drive gear (10) is provided with three sets of driven gears (4) on its outer wall. The driven gear (4) is provided with a transmission rod (11) at its lower end. The transmission rod (11) is provided with multiple sets of stirring rods (5) on its outer wall. The center of the transmission rod (11) corresponds to the center of the slot (15).

3. The oral liquid storage container with constant temperature function according to claim 1, characterized in that: The signal output terminal of the temperature sensor (19) is electrically connected to the input terminal of the PLC controller (18), and the output terminal of the PLC controller (18) is electrically connected to the input terminals of the heating wire (22) and the water pump (21).

4. The oral liquid storage container with constant temperature function according to claim 1, characterized in that: The first water inlet pipe (17) and the water outlet pipe (23) are both connected to the water storage tank (1), and a water valve is provided at the upper end of the second water inlet pipe (20).

5. The oral liquid storage container with constant temperature function according to claim 2, characterized in that: The outer wall of the balance bar (7) is smooth. The balance bar (7) and the movable frame (13) are movably connected. The movable frame (13) and the height adjustment screw (12) are threadedly connected. A bearing is provided between the height adjustment screw (12) and the height adjustment frame (3). The height adjustment screw (12) and the height adjustment frame (3) are movably connected through the bearing.

6. The oral liquid storage container with constant temperature function according to claim 2, characterized in that: The driven gear (4) meshes with the driving gear (10), and the transmission rod (11) is welded to the driven gear (4).