Foaming device for fluorinated foam production
By improving the design of the feed pipe of the foaming device and the stable support structure of the foaming mesh, the problem of insufficient contact area between the foaming agent and air was solved, resulting in a more efficient foaming effect and device stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-24
AI Technical Summary
In existing foaming devices, the contact area between the foaming agent and air is low during the mixing process, resulting in poor mixing effect.
The design employs a vertical and circumferential array of the first and second feed pipes, along with a discharge nozzle, to uniformly spray the fluorinated foam concentrate onto the foaming mesh frame. The rotating foaming mesh frame mixes with the air, and the cross-shaped distribution of the positioning linkages and the ring design of the supporting base frame ensure the stability and uniformity of the foaming mesh frame during rotation.
It significantly increases the contact area between the raw liquid and air, improves the foaming effect, produces more and finer foam, and enhances the stability and service life of the device.
Smart Images

Figure CN224024829U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fluoridated foam production technical field, concretely is a kind of foaming device for fluoridated foam production. BACKGROUND
[0002] Fluoridated foam is a kind of foam-like substance containing fluoride, usually used to prevent dental caries, usually operated by professional oral medical staff, extruding fluoridated foam into special tooth holder, then let patient bite tooth holder, make foam evenly distribute on tooth surface, keep a certain time, then take out tooth holder, spit out remaining foam, without gargling, electric stirring type foaming machine is mainly composed of motor, stirring paddle, foaming container, control system etc..Motor drives stirring paddle to rotate at high speed, air is introduced into fluoridated foam stock solution, while making stock solution fully mixed, dispersed, forming foam.
[0003] The existing foaming device in use, such as the foaming device disclosed in the publication "CN214438160U", which "passes foaming agent into the machine body from the feed inlet, starts the drive motor inside the machine body, makes the output shaft of the drive motor drive the stirring shaft to rotate, makes the multiple stirring blades outside the stirring shaft rotate, and stirs the foaming agent", but the contact area of foaming agent with air is low during stirring, reducing the mixing effect. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of foaming device for fluoridated foam production to solve the problem of low contact area of foaming agent with air during stirring, reducing the mixing effect in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of foaming device for fluoridated foam production, including protective shell, its upper surface is fixedly connected with feed inlet, the inside of protective shell is provided with cavity, and the top surface of protective shell cavity is fixedly connected with first material guide pipe, the lower end side surface of first material guide pipe is fixedly connected with second material guide pipe, one end of second material guide pipe is fixedly connected with discharge nozzle, the upper end cavity of protective shell is fixedly connected with upper limit pad, the lower surface of upper limit pad is provided with recess, and the inner wall of the recess of upper limit pad is provided with foaming net rack, the lower surface of protective shell is penetrated and is installed with 2 discharge pipelines, the lower surface of protective shell is fixedly connected with drive motor, the bottom surface of protective shell cavity is provided with transmission column, the upper end side surface of transmission column is fixedly connected with positioning connecting rod, and the upper end of positioning connecting rod is fixedly connected with support base frame.
[0006] Preferably, the feed inlet is connected with the upper end of the first material guide pipe, the first material guide pipe and the second material guide pipe are arranged perpendicular to each other, and the second material guide pipe is arranged in a circular array about the axis of the first material guide pipe.
[0007] By adopting the above technical solution, the connection between the feed inlet and the first feed pipe allows the fluorinated foam raw material to smoothly enter the first feed pipe from the feed inlet, ensuring the smoothness of material conveying and providing a raw material basis for subsequent foaming operations.
[0008] Preferably, the upper limit plate is a ring-shaped design, and the upper limit plate is rotatably connected to the foam mesh frame, which is also a ring-shaped design.
[0009] By adopting the above technical solution, the annular upper limit plate can better adapt to the internal structure of the protective shell, providing stable support and limiting function for the foamed mesh frame, ensuring the stability of the foamed mesh frame during rotation, and preventing it from shaking or shifting.
[0010] Preferably, the output end of the drive motor penetrates the lower surface of the protective housing, the output end of the drive motor is fixedly connected to the rotating shaft of the transmission support, and the transmission support and the protective housing are rotatably connected.
[0011] The above technical solution, which rotatably connects the transmission support column to the protective shell, ensures that the transmission support column is not obstructed by the protective shell when rotating, thus ensuring that the transmission support column can rotate smoothly and drive the connected components to operate stably, maintaining the normal operation of the foaming device.
[0012] Preferably, the positioning links are arranged in a cross shape and the positioning links are designed with an overall inclined shape. The support base is designed in a ring shape and is fixedly connected to the lower surface of the foam mesh frame.
[0013] The above technical solution enhances the stability of the structure by adopting a cross-shaped distribution, which can support and position the support base from multiple directions. The inclined design can generate a certain centrifugal force when the support base rotates, which assists the rotation of the foaming mesh frame, making the original liquid distribution on the foaming mesh frame more uniform and improving the foaming effect.
[0014] Preferably, a first limiting block is fixedly connected to the bottom surface of the cavity of the protective shell, and a second limiting block is provided on the outer surface of the upper end of the transmission support.
[0015] Using the above technical solution, the first limiting block is fixed on the bottom surface of the cavity of the protective shell, and the second limiting block is set on the upper outer surface of the transmission support. The two work together to restrict the movement of the transmission support in the axial direction, ensuring the stability of the position of the transmission support during rotation and avoiding the normal operation of the device due to axial movement.
[0016] Preferably, the first limiting block is a ring design and has an inclined surface, the second limiting block is fixedly connected to the protective shell and has a conical design, and the second limiting block is rotatably connected to the transmission support.
[0017] By adopting the above technical solution, the ring design is compatible with the internal structure of the protective shell, which can better limit the circumferential movement of the transmission support. The inclined surface can guide the axial force generated by the transmission support during rotation, making it rotate more stably and reducing wear and shaking caused by axial force.
[0018] Compared with the prior art, the beneficial effects of this utility model are: the foaming device for fluorinated foam production:
[0019] 1. The design of the first and second feed pipes being perpendicular and the second feed pipes being arranged in a circular array, combined with the discharge nozzle, allows the fluorinated foam concentrate to be evenly sprayed onto the foaming mesh frame, greatly increasing the contact area between the concentrate and air. The rotating foaming mesh frame further promotes the mixing of the concentrate and air, making the foaming reaction more complete and thus improving the foaming effect. Compared with traditional devices, it can produce more and finer foam.
[0020] 2. The cross-shaped inclined distribution of the positioning linkage and the ring design of the support base provide stable support for the foaming mesh frame, keeping it stable during rotation. The setting of the first and second limit blocks effectively restricts the axial movement of the transmission support, reduces shaking and wear during equipment operation, and improves the stability and service life of the entire device. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the connection between the protective shell and the feed inlet of this utility model;
[0022] Figure 2 This is a three-dimensional structural diagram of the connection between the protective shell and the discharge pipe of this utility model;
[0023] Figure 3 This is a three-dimensional structural diagram of the connection between the first and second guide tubes of this utility model;
[0024] Figure 4 This is a three-dimensional structural diagram of the connection between the transmission support and the positioning link of this utility model;
[0025] Figure 5 This is a three-dimensional structural diagram of the connection between the second guide tube and the discharge nozzle of this utility model;
[0026] Figure 6 This is a three-dimensional structural diagram of the connection between the foamed mesh frame and the supporting base frame of this utility model.
[0027] In the diagram: 1. Protective shell; 2. Feed inlet; 3. First guide pipe; 4. Second guide pipe; 5. Discharge nozzle; 6. Upper limit plate; 7. Foaming mesh frame; 8. Discharge pipe; 9. Drive motor; 10. Transmission support column; 11. Positioning link; 12. Support base frame; 13. First limit block; 14. Second limit block. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figures 1-6 This utility model provides a technical solution: a foaming device for producing fluorinated foam, comprising a protective shell 1, a feed inlet 2, a first guide pipe 3, a second guide pipe 4, a discharge nozzle 5, an upper limit plate 6, a foaming mesh frame 7, a discharge pipe 8, a drive motor 9, a transmission support column 10, a positioning connecting rod 11, a support base frame 12, a first limit block 13, and a second limit block 14. The protective shell 1 has the feed inlet 2 fixedly connected to its upper surface, and the interior of the protective shell 1 has a cavity, with the first guide pipe 3 fixedly connected to the top surface of the cavity. The feed inlet 2 is connected to the upper end of the first guide pipe 3. The first guide pipe 3 and the second guide pipe 4 are set perpendicular to each other. The second guide pipe 4 is arranged in a circumferential array about the axis of the first guide pipe 3. The fluorinated foam raw liquid enters from the feed inlet 2. Since the feed inlet 2 is connected to the upper end of the first guide pipe 3, the raw liquid flows downward along the first guide pipe 3. The first guide pipe 3 and the second guide pipe 4 are perpendicular to each other and the second guide pipe 4 is arranged in a circumferential array about the axis of the first guide pipe 3. This allows the raw liquid to be evenly sprayed onto the foaming mesh frame 7 from the discharge nozzle 5 through the second guide pipe 4.
[0030] A second guide pipe 4 is fixedly connected to the lower end side surface of the first guide pipe 3. One end of the second guide pipe 4 is fixedly connected to the discharge nozzle 5. An upper limit plate 6 is fixedly connected to the inner wall of the upper cavity of the protective shell 1. A groove is provided on the lower surface of the upper limit plate 6, and a foaming mesh frame 7 is provided on the inner wall of the groove of the upper limit plate 6. The upper limit plate 6 is annular in design, and the upper limit plate 6 and the foaming mesh frame 7 form a rotatable connection. The output end of the drive motor 9 passes through the lower surface of the protective shell 1, and the output end of the drive motor 9 is fixedly connected to the rotating shaft of the transmission support 10. The transmission support 10 and the protective shell 1 form a... The drive motor 9 drives the transmission support column 10 to rotate. When the transmission support column 10 rotates, the positioning link 11 rotates accordingly. The cross-shaped distribution of the positioning link 11 can stably support and drive the support base 12 to rotate. The support base 12 is fixedly connected to the lower surface of the foaming mesh frame 7, thereby driving the foaming mesh frame 7 to rotate. The upper limit plate 6 is annular and rotates with the foaming mesh frame 7. It plays a limiting and supporting role during the rotation of the foaming mesh frame 7. When the foaming mesh frame 7 rotates, the raw liquid sprayed onto it from the discharge nozzle 5 comes into full contact with the air and continuously tumbles and mixes under the action of the mesh frame, thereby achieving foaming.
[0031] Two discharge pipes 8 are installed through the lower surface of the protective shell 1. A drive motor 9 is fixedly connected to the lower surface of the protective shell 1. A transmission support column 10 is provided on the bottom surface of the cavity of the protective shell 1. A positioning link 11 is fixedly connected to the upper side surface of the transmission support column 10. The positioning link 11 is distributed in a cross shape and is inclined. The support base 12 is annular and is fixedly connected to the lower surface of the foaming mesh frame 7. The first limiting block 13 on the bottom surface of the cavity of the protective shell 1 and the second limiting block 14 on the upper outer surface of the transmission support column 10 work together to restrict the axial movement of the transmission support column 10. The first limiting block 13 is annular and has an inclined surface. The second limiting block 14 is conical and rotatably connected to the transmission support column 10. This design ensures the stable rotation of the transmission support column 10 and prevents axial movement during rotation, ensuring the stable operation of the entire device.
[0032] The upper end of the positioning link 11 is fixedly connected to the support base 12. The bottom surface of the cavity of the protective shell 1 is fixedly connected to the first limiting block 13. The upper outer surface of the transmission support 10 is provided with a second limiting block 14. The first limiting block 13 is a ring design and has an inclined surface. The second limiting block 14 is fixedly connected to the protective shell 1 and is a conical design. The second limiting block 14 and the transmission support 10 form a rotatable connection. After foaming, the finished fluorinated foam is discharged through two discharge pipes 8 on the lower surface of the protective shell 1 for subsequent collection and use.
[0033] Working principle: When using this foaming device for fluorinated foam production, the fluorinated foam raw material enters through the feed inlet 2. The first guide pipe 3 and the second guide pipe 4 guide the raw material to be evenly sprayed from the discharge nozzle 5 onto the foaming mesh frame 7. The drive motor 9 starts and drives the transmission support column 10 to rotate. The transmission support column 10 drives the support base frame 12 to rotate through the positioning connecting rod 11. After foaming is completed, the finished fluorinated foam is discharged through the discharge pipe 8 on the lower surface of the protective shell 1, which increases the overall practicality.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A foaming device for producing fluorinated foam, comprising a protective shell (1) with a feed inlet (2) fixedly connected to its upper surface, wherein the protective shell (1) has an internal cavity, and a first feed guide pipe (3) is fixedly connected to the top surface of the cavity of the protective shell (1), characterized in that: The lower end side surface of the first guide pipe (3) is fixedly connected to the second guide pipe (4), and one end of the second guide pipe (4) is fixedly connected to the discharge nozzle (5). The upper cavity inner wall of the protective shell (1) is fixedly connected to the upper limit plate (6). The lower surface of the upper limit plate (6) is provided with a groove, and the inner wall of the groove of the upper limit plate (6) is provided with a foaming mesh frame (7). The lower surface of the protective shell (1) is through-installed with two discharge pipes (8). The lower surface of the protective shell (1) is fixedly connected to the drive motor (9). The bottom surface of the cavity of the protective shell (1) is provided with a transmission support column (10). The upper end side surface of the transmission support column (10) is fixedly connected to the positioning link (11), and the upper end of the positioning link (11) is fixedly connected to the support base frame (12).
2. The foaming device for producing fluorinated foam according to claim 1, characterized in that: The feed inlet (2) is connected to the upper end of the first guide tube (3). The first guide tube (3) and the second guide tube (4) are arranged perpendicular to each other. The second guide tube (4) is arranged in a circumferential array about the axis of the first guide tube (3).
3. The foaming device for producing fluorinated foam according to claim 1, characterized in that: The upper limit plate (6) is a ring design, and the upper limit plate (6) and the foamed mesh frame (7) are rotatably connected. The foamed mesh frame (7) is a ring design.
4. The foaming device for producing fluorinated foam according to claim 1, characterized in that: The output end of the drive motor (9) penetrates the lower surface of the protective shell (1). The output end of the drive motor (9) is fixedly connected to the shaft of the transmission support (10), and the transmission support (10) and the protective shell (1) are rotatably connected.
5. The foaming device for producing fluorinated foam according to claim 1, characterized in that: The positioning link (11) is distributed in a cross shape, and the positioning link (11) is designed with an overall inclination. The support base (12) is designed in a ring shape, and the support base (12) is fixedly connected to the lower surface of the foam net frame (7).
6. The foaming device for producing fluorinated foam according to claim 1, characterized in that: The bottom surface of the cavity of the protective shell (1) is fixedly connected to a first limiting block (13), and the outer surface of the upper end of the transmission support (10) is provided with a second limiting block (14).
7. The foaming device for producing fluorinated foam according to claim 6, characterized in that: The first limiting block (13) is a ring design and has an inclined surface. The second limiting block (14) is fixedly connected to the protective shell (1) and has a conical design. The second limiting block (14) is rotatably connected to the transmission support (10).
Citation Information
Patent Citations
Foaming device
CN214438160U