Automatic proportioning device for mouthwash production

By designing an automatic proportioning device, the problems of low efficiency and uneven mixing caused by manual weighing of mouthwash raw materials were solved, realizing automated quantitative supply and efficient premix processing, thereby improving the efficiency and quality of mouthwash production.

CN223931153UActive Publication Date: 2026-02-24GUANGZHOU JINGSHEN COSMETICS CO LTD
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Patent Information

Application Number
CN202423261111.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-24
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In existing technologies, manual weighing of mouthwash ingredients is inefficient and results in uneven mixing, leading to incomplete reactions.

Method used

An automatic proportioning device was designed, comprising a feeding tank, a premixing tank, and a stirring mechanism. The device controls the quantitative feeding through a solenoid valve and utilizes a combination of a splined shaft, a splined bushing, a stirring rod, and a spiral guide channel to achieve automated premixing.

Benefits of technology

It achieves automated quantitative supply of mouthwash raw materials and efficient premix processing, ensuring more complete subsequent mixing reaction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mouthwash production and processing equipment, and discloses an automatic proportioning device for mouthwash production, which comprises a feeding tank and a premixing tank, the feeding tanks are erected on one side of the top of the premixing tank and are uniformly arranged in the circumferential direction of the premixing tank, a filling hopper is arranged at the top of each feeding tank, and the bottom of each feeding tank is connected with the top of the premixing tank through a feeding pipeline with an electromagnetic valve; a stirring mechanism; the water pump is fixedly mounted on the side of the premixing tank, and a feeding port extends to the bottom in the premixing tank. Compared with the prior art, the mouthwash pre-mixing device has the advantages that mouthwash raw materials in the feeding pipes can be automatically and quantitatively supplied into the pre-mixing tank, and then the raw materials can be effectively pre-mixed under the work of the stirring mechanism, so that the follow-up mixing reaction of the raw materials can be more sufficient. The stirring mechanism can efficiently and effectively perform premixing treatment on the mouthwash raw materials through cooperation of a spline shaft, a spline shaft sleeve, a stirring rod and a spiral guide rail channel.
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Description

Technical Field

[0001] This utility model relates to the technical field of mouthwash production and processing equipment, specifically to an automatic proportioning device for mouthwash production. Background Technology

[0002] Mouthwash is one way to clean oral health, and it generally helps control plaque in addition to effective brushing. The production and processing of mouthwash involves many steps, one of which is mixing the various raw materials. In current technology, the raw materials are typically weighed manually according to required proportions and then added to a reaction vessel for mixing.

[0003] It is easy to see that the processing of the raw materials for mixing mouthwash in the existing technology has the following shortcomings:

[0004] 1. Manually weighing each raw material is inefficient;

[0005] 2. If the raw materials are directly added into the reactor for mixing, it is easy to cause the original materials to not be mixed and reacted evenly and fully. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the above-mentioned technical difficulties and provide an automatic proportioning device for mouthwash production. When in use, it can automatically measure the amount of each mouthwash raw material and can perform premixing treatment on each mouthwash raw material, thereby enabling the subsequent mixing reaction of each raw material to be more complete.

[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows:

[0008] An automatic proportioning device for mouthwash production includes:

[0009] Feeding tank and premixing tank; the feeding tank is mounted and fixed on one side of the top of the premixing tank, and multiple feeding tanks are evenly arranged along the circumference of the premixing tank. The top of the feeding tank is equipped with a filling hopper, and the bottom of the feeding tank is connected to the top of the premixing tank through a feeding pipe with a solenoid valve.

[0010] A stirring mechanism, installed inside a premix tank, is used for stirring the premixed material. The stirring mechanism includes a motor, a splined shaft, a splined bushing, a stirring rod, and a spiral guide channel. The top of the splined shaft is rotatably connected to the top wall of the premix tank and extends to the outside of the premix tank, where it is driven by a motor fixed to the top of the premix tank. The portion of the splined shaft inside the premix tank has splines. The splined bushing is movably fitted onto the splined shaft (the inner wall of the splined bushing has a pre-reserved spline groove for movable engagement with the spline). A stirring rod is fixed to the outer wall of the splined shaft. The spiral guide channel is fixed to the inner wall of the premix tank. The stirring rod is cylindrical, and its non-fixed end is movably fitted within the spiral guide channel. Multiple stirring rods can be installed on the same splined bushing, but each stirring rod must movably engage with the spiral guide channel.

[0011] A water pump is installed and fixed on the side of the premix tank, with the inlet extending to the bottom of the premix tank.

[0012] As an improvement, multiple splined bushings are evenly arranged vertically. This further enhances the stirring effect of the stirring mechanism.

[0013] As an improvement, the bottom of the premix tank is equipped with a drain port with a valve, and a support leg is also fixed to the bottom. This enables the present invention to perform periodic cleaning of the feed tank and the interior of the premix tank.

[0014] It is worth mentioning that the motor and water pump in this technical solution are both existing devices known to the public. The motor is a bidirectional motor, which means it can periodically drive the spline shaft to rotate clockwise and counterclockwise. The use and control methods of the motor are also existing technologies.

[0015] The advantages of this utility model compared with the prior art are as follows:

[0016] 1. When this new invention is in use, the mouthwash raw materials in each feeding pipe can be automatically and quantitatively supplied to the premix tank. Then, under the operation of the stirring mechanism, each raw material can be effectively premixed, thereby enabling the subsequent mixing reaction of each raw material to be more complete.

[0017] 2. The new stirring mechanism, through the cooperation of spline shaft, spline bushing, stirring rod and spiral guide channel, can perform efficient and effective premixing of various mouthwash raw materials. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a partial cross-sectional structural schematic diagram of the present invention.

[0020] Figure 3This is a partial structural schematic diagram of the present invention.

[0021] Figure 4 This is a schematic diagram of the splined bushing and stirring rod of this utility model.

[0022] As shown in the figure: 1. Feeding tank; 2. Premixing tank; 3. Filling hopper; 4. Feeding pipe; 5. Water pump; 6. Motor; 7. Splined shaft; 8. Splined bushing; 9. Stirring rod; 10. Spiral guide channel; 11. Spline; 12. Bracket; 13. Drain outlet; 14. Support leg. Detailed Implementation

[0023] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.

[0024] The present invention will now be described in further detail with reference to the accompanying drawings.

[0025] An automatic proportioning device for mouthwash production includes:

[0026] The system comprises a feeding tank 1 and a premixing tank 2. The feeding tank 1 is mounted and fixed to the top side of the premixing tank 2 by a support 12, with three supports evenly arranged along the circumference of the premixing tank 2. A filling hopper 3 is provided on the top of the feeding tank 1, and the bottom of the feeding tank 1 is connected to the top of the premixing tank 2 by a feeding pipe 4 equipped with a solenoid valve. The support 12 includes three pillars evenly arranged along the circumference of the feeding tank 1. After the bottom of the premixing tank 2 is provided with a drain port 13 with a valve, support legs 14 are also fixed to the bottom, with three support legs 14 evenly arranged along the circumference of the premixing tank 2.

[0027] The stirring mechanism includes a motor 6, a splined shaft 7, a splined bushing 8, a stirring rod 9, and a spiral guide channel 10. The top of the splined shaft 7 is rotatably connected to the top wall of the premix tank 2 and extends to the outside of the premix tank 2, where it is driven by the motor 6, which is installed and fixed on the top of the premix tank 2. The part of the splined shaft 7 located inside the premix tank 2 has a spline 11. The splined bushing 8 is movably fitted onto the splined shaft 7, and the stirring rod 9 is fixed on its outer wall. The spiral guide channel 10 is fixed to the inner wall of the premix tank 2. The stirring rod 9 is cylindrical, and the non-fixed end is movably fitted into the spiral guide channel 10.

[0028] The water pump 5 is installed and fixed on the side of the premix tank 2, and the inlet extends to the bottom of the premix tank 2.

[0029] In a preferred embodiment, five spline bushings 8 are evenly arranged vertically, and the stirring rods 9 on them are respectively in movable cooperation with the spiral guide rail grooves 10.

[0030] In the specific implementation of this embodiment:

[0031] like Figure 1 and 2 As shown, each feed tank 1 stores a type of mouthwash raw material. By controlling the operation of each solenoid valve, a fixed amount of each raw material can be added to the premix tank 2. Then, the motor 6 is started to drive the spline shaft 7 to rotate, which in turn drives the spline bushing 8 and the stirring rod 9 to rotate as a whole. Since the stirring rod 9 is also in movable cooperation with the spiral guide channel 10, the stirring rod 9 will eventually move up and down along the trajectory of the spiral guide channel 10 under the drive of the motor 6, thereby effectively premixing the raw materials. After the premixing is completed, the raw materials are pumped by the water pump 5 to the reaction vessel for mouthwash processing for further processing.

[0032] When cleaning is required for the feeding tank 1 and the premix tank 2, water can be directly sprayed onto the inner wall of the feeding tank 1 using a water hose for a simple cleaning. Then, the stirring mechanism can be activated to agitate the water in the premix tank 2, thus achieving a simple cleaning of the inner wall of the premix tank 2. This cleaning operation can be repeated multiple times for better cleaning results. Wastewater from the cleaning process is discharged from the discharge port 13.

[0033] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. An automatic proportioning device for mouthwash production, characterized in that, include: Feeding tank (1) and premixing tank (2); The feeding tank (1) is mounted and fixed on one side of the top of the premixing tank (2), and multiple feeding tanks are evenly arranged along the circumference of the premixing tank (2). The top of the feeding tank (1) is provided with a filling hopper (3), and the bottom of the feeding tank (1) is connected to the top of the premixing tank (2) through a feeding pipe (4) with a solenoid valve. A stirring mechanism is set inside the premix tank (2) for stirring the premixed material. The stirring mechanism includes a motor (6), a spline shaft (7), a spline bushing (8), a stirring rod (9), and a spiral guide channel (10). The top of the spline shaft (7) is rotatably connected to the top wall of the premix tank (2) and extends to the outside of the premix tank (2) and is driven by the motor (6) installed and fixed on the top of the premix tank (2). The part of the spline shaft (7) located inside the premix tank (2) has a spline (11). The spline bushing (8) is movably fitted onto the spline shaft (7), and the stirring rod (9) is fixed on the outer wall. The spiral guide channel (10) is fixed on the inner wall of the premix tank (2). The stirring rod (9) is a cylinder, and the non-fixed end is movably fitted inside the spiral guide channel (10). A water pump (5) is installed and fixed on the side of the premix tank (2), and the inlet extends to the bottom of the premix tank (2).

2. The automatic proportioning device for mouthwash production according to claim 1, characterized in that: The spline bushing (8) is evenly arranged in multiple vertical directions.

3. The automatic proportioning device for mouthwash production according to claim 1, characterized in that: The feeding tank (1) and the premixing tank (2) are also fixedly connected by a bracket (12).

4. The automatic proportioning device for mouthwash production according to claim 1, characterized in that: The premix tank (2) is equipped with a drain outlet (13) with a valve at the bottom, and a support leg (14) is fixed at the bottom.