Foaming machine stirrer
By designing a linkage mixing mechanism and an air introduction component, the problems of insufficient mixing and uneven air introduction in existing foaming machines have been solved, achieving more efficient material mixing and air dispersion, and improving the overall performance of the foaming machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG RONGJUN NEW MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-28
AI Technical Summary
Existing foaming machines suffer from insufficient mixing and uneven air introduction, resulting in low material mixing efficiency and reduced foaming machine performance.
The system employs a linkage stirring mechanism and an air introduction component. The linkage stirring mechanism includes a composite stirring blade structure and a porous distributed air intake structure. The linkage stirring mechanism drives the staggered stirring blades through a servo motor-driven gear transmission. The air introduction component achieves uniform air dispersion through a blower, an air storage shell, and an annular array of air intake pipes.
It improves the dispersion of materials and the contact area between air and materials, significantly enhancing the mixing effect and efficiency of the foaming machine.
Smart Images

Figure CN224170303U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of foaming machine technology, specifically to a foaming machine mixer. Background Technology
[0002] A foaming machine, also known as a foam generator, is a device that produces foam from an aqueous solution of a foaming agent at a certain concentration. The foaming agent itself cannot automatically become foam; it must be produced through the mechanical action of a foaming machine. In the foaming process of sponge, raw materials of a certain proportion are mixed and then stirred and foamed within a mixer by a shaft driving the stirring teeth.
[0003] However, existing foaming machine mixers still have some problems in use:
[0004] First, existing agitators have limited mixing paths and simple blade structure, resulting in insufficient mixing of materials and thus reducing the effectiveness of the foaming machine agitator.
[0005] Secondly, existing foaming mixers generally use a single air inlet to introduce air into the mixing tank. This method cannot make the air more evenly dispersed in the foaming agent solution, thereby reducing the contact area between air and material and the mixing efficiency. Utility Model Content
[0006] In order to solve the problems of insufficient mixing and insufficient air introduction in existing foaming machine mixers, the purpose of this utility model is to provide a foaming machine mixer.
[0007] To solve the above technical problems, the present invention adopts the following technical solution: a foaming machine agitator, including a mixing tank, wherein the mixing tank is provided with an air introduction component and a linkage mixing mechanism, the linkage mixing mechanism including a support shell, the support shell being fixedly installed on the upper surface of the mixing tank, a servo motor being fixedly installed on the upper surface of the support shell, the output end of the servo motor passing through the support shell and being fixedly connected to a first gear, a second gear being symmetrically meshed with the outer surface of the first gear, a hollow shaft being fixedly connected to the lower surface of the second gear, the bottom end of the hollow shaft passing through the upper surface of the mixing tank and being rotatably connected to the inner wall of the mixing tank, and stirring blades being fixedly sleeved at equal intervals on the outer surface of the hollow shaft.
[0008] Preferably, the air introduction assembly includes a support plate, which is fixedly installed on the outer surface of the mixing tank. A blower is fixedly installed on the upper surface of the support plate. An installation groove is opened inside the mixing tank, and an air storage shell is fixedly installed inside the installation groove. The output end of the blower is connected to the air storage shell. An air inlet pipe is arranged in a ring array on the upper surface of the air storage shell. One end of the air inlet pipe is fixedly connected to a one-way valve. An air inlet is opened in a ring array on the inner wall of the mixing tank, and the one-way valve is fixedly installed inside the air inlet.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] 1. This application uses a linkage stirring mechanism and a composite stirring blade structure to enhance the mixing and dispersion of materials inside the mixing tank. Compared with single stirring, this stirring method has a better stirring effect, thereby effectively improving the performance of the foaming machine agitator.
[0011] 2. This application uses an air introduction component with a porous distributed air intake structure. Multiple small air intake holes are evenly arranged on the side wall of the mixing tank, so that the air is more evenly dispersed into the foaming agent solution, effectively improving the contact area and mixing efficiency between air and materials. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of this utility model.
[0015] Figure 3 This is a cross-sectional structural diagram of the linkage stirring mechanism of this utility model.
[0016] Figure 4 This is a cross-sectional structural diagram of the air introduction component of this utility model.
[0017] In the diagram: 1. Mixing tank; 2. Linkage mixing mechanism; 21. Second gear; 22. Positioning rod; 23. Servo motor; 24. First gear; 25. Sealing ring; 26. Support shell; 27. Mixing blade; 28. Hollow shaft; 3. Air inlet assembly; 31. Protective shell; 32. One-way valve; 33. Air inlet pipe; 34. Blower; 35. Support plate; 36. Air storage shell; 37. Air inlet; 38. Mounting groove; 4. Sealing cover; 5. Feeding pipe; 6. Control valve; 7. Discharge pipe. Detailed Implementation
[0018] 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.
[0019] Example: Figure 1-4 As shown, this utility model provides a foaming machine mixer, including a mixing tank 1. The upper surface of the mixing tank 1 is connected to a feeding pipe 5, which facilitates the addition of foaming agent, materials, etc., into the mixing tank 1. A sealing cap 4 is hinged to the upper surface of the feeding pipe 5. The sealing cap 4 is hinged to the upper surface of the feeding pipe 5, which can seal the feeding pipe 5 after the material is added to prevent the material from splashing out and external impurities from entering during the mixing process, while also preventing gas from escaping from the tank. A discharge pipe 7 is connected to the lower part of one side of the mixing tank 1. The discharge pipe 7 is used to discharge the material after the mixing is completed from the mixing tank 1, and a control valve 6 is provided on the outer surface of the discharge pipe 7. The control valve 6 is installed on the outer surface of the discharge pipe 7 and can flexibly control the opening and closing of the discharge pipe 7 according to actual needs.
[0020] The mixing tank 1 is equipped with an air introduction component 3 and a linkage stirring mechanism 2. The air introduction component 3 and the linkage stirring mechanism 2 work together. The air introduction component 3 introduces air into the mixing tank 1 to provide the necessary conditions for foaming. The linkage stirring mechanism 2 fully mixes the material and air. The combination of the two can significantly improve the foaming efficiency and foaming quality, and enhance the overall performance of the foaming machine agitator.
[0021] The linkage stirring mechanism 2 includes a support shell 26, which is fixedly installed on the upper surface of the stirring tank 1. A servo motor 23 is fixedly installed on the upper surface of the support shell 26, serving as the power source for the linkage stirring mechanism 2. The output end of the servo motor 23 passes through the support shell 26 and is fixedly connected to a first gear 24, facilitating the rotation of the first gear 24 by the output end of the servo motor 23. A second gear 21 is symmetrically meshed on the outer surface of the first gear 24. The rotation of the first gear 24 drives the second gears 21 on both sides to rotate synchronously. A positioning rod 22 is rotatably connected to the inner wall of the support shell 26. The bottom end of the positioning rod 22 is fixedly connected to the upper surface of the second gear 21. The positioning rod 22 provides positioning and support for the second gear 21, ensuring that the second gear 21 remains stable during rotation, preventing gear wobbling and deviation, and ensuring the accuracy and reliability of gear transmission.
[0022] A hollow shaft 28 is fixedly connected to the lower surface of the second gear 21, facilitating the rotation of the second gear 21 to drive the hollow shaft 28 to rotate. The bottom end of the hollow shaft 28 penetrates the upper surface of the mixing tank 1 and is rotatably connected to the inner wall of the mixing tank 1. A sealing ring 25, which is used in conjunction with the hollow shaft 28, is fixedly installed parallel to the upper surface of the mixing tank 1. The hollow shaft 28 is rotatably connected to the inner wall of the sealing ring 25. The sealing ring 25 is installed on the upper surface of the mixing tank 1 and cooperates with the hollow shaft 28 to effectively prevent material and gas in the mixing tank 1 from leaking from the connection between the hollow shaft 28 and the upper surface of the mixing tank 1. Stirring blades 27 are fixedly sleeved at equal intervals on the outer surface of the hollow shaft 28. The rotation of the hollow shaft 28 drives the stirring blades 27 to rotate. The equally spaced stirring blades 27 can increase the contact area with the material and improve the stirring efficiency.
[0023] The corresponding stirring blades 27 are arranged in an alternating manner. The alternating arrangement of the stirring blades 27 can make the material form a complex flow trajectory in the mixing tank 1, which enhances the mixing and dispersion effect of the material and avoids the occurrence of dead zones in the mixing. The stirring blades 27 are stainless steel blades, and the hollow shaft 28 is a stainless steel shaft. The stirring blades 27 and the hollow shaft 28 are made of stainless steel, which has good corrosion resistance and strength, can adapt to the requirements of materials and environment during the foaming process, and is not easily corroded and damaged.
[0024] The air introduction component 3 includes a support plate 35, which is fixedly installed on the outer surface of the mixing tank 1. A blower 34 is fixedly installed on the upper surface of the support plate 35, providing a stable installation position for the blower 34. The blower 34, as the power core of the air introduction component 3, can pressurize the outside air and deliver it into the mixing tank 1 to provide sufficient air for the foaming process. By adjusting the airflow of the blower 34, the amount of air entering the mixing tank 1 can be controlled to meet the air volume requirements of different foaming processes and ensure the smooth progress of the foaming process. The mixing tank 1 has an installation groove 38 inside, and an air storage shell 36 is fixedly installed inside the installation groove 38. The installation groove 38 provides installation space for the air storage shell 36. The output end of the blower 34 is connected to the air storage shell 36, which can temporarily store the air delivered by the blower 34, playing a buffering and pressure stabilizing role.
[0025] The upper surface of the gas storage shell 36 is connected to an annular array of air inlet pipes 33. These annularly arranged air inlet pipes 33 allow air to enter the mixing tank 1 uniformly from multiple directions, increasing the contact area between air and material and improving the uniformity of air dispersion. One end of each air inlet pipe 33 is fixedly connected to a one-way valve 32. The one-way valve 32, installed at one end of the air inlet pipe 33, prevents material or gas in the mixing tank 1 from flowing back into the gas storage shell 36 through the air inlet pipe 33, ensuring the one-way nature of air introduction. The inner wall of the mixing tank 1 is fixedly equipped with a matching one-way valve 32. The protective shell 31 used in the 2 section protects the one-way valve 32, preventing direct impact and wear of the material on the one-way valve 32 during the mixing process, thus extending the service life of the one-way valve 32. The inner wall of the mixing tank 1 is provided with annular array of air inlets 37. The one-way valve 32 is fixedly installed inside the air inlets 37. The annular array of air inlets 37 cooperates with the air inlet pipe 33 to allow air to be more evenly dispersed into the foaming agent solution in the mixing tank 1, further improving the mixing efficiency of air and material and creating conditions for high-quality foaming.
[0026] Working principle: First, open the sealing cover 4 and add the foaming agent, materials and other raw materials into the mixing tank 1 through the feeding pipe 5. After the feeding is completed, close the sealing cover 4 to prevent the materials from splashing out and external impurities from entering during the mixing process, while maintaining the stability of the environment inside the tank.
[0027] Next, the servo motor 23 is started through the linkage stirring mechanism 2. The output end of the servo motor 23 drives the first gear 24 to rotate. The first gear 24 meshes with the symmetrically arranged second gear 21, so that the two second gears 21 rotate synchronously.
[0028] The second gear 21 drives the fixedly connected hollow shaft 28 to rotate, and the stirring blades 27, which are equally spaced and staggered on the outer surface of the hollow shaft 28, rotate accordingly to fully stir the material in the mixing tank 1.
[0029] The staggered arrangement of the stirring blades 27 creates a complex material flow trajectory, enhancing the mixing and dispersion of materials and avoiding dead zones in the mixing process. The positioning rod 22 supports the second gear 21, ensuring stable gear transmission, while the sealing ring 25 prevents material and gas from leaking from the connection between the hollow shaft 28 and the mixing tank 1.
[0030] At the same time, the blower 34 is started through the air introduction component 3, pressurizing and delivering outside air to the air storage shell 36. The air storage shell 36 plays a buffering and pressure stabilizing role. The air enters the tank through the air inlet 37 of the annular array on the inner wall of the mixing tank 1 via the air inlet pipe 33 arranged in an annular array and the one-way valve 32.
[0031] The one-way valve 32 prevents backflow of materials or gas, the protective shell 31 protects the one-way valve 32 from material impact, and the annular array of air inlets 37 allows air to be evenly dispersed into the foaming agent solution, increasing the contact area between air and materials and improving mixing efficiency.
[0032] After mixing is complete, open the control valve 6 on the outer surface of the discharge pipe 7. The mixed material is discharged from the mixing tank 1 through the discharge pipe 7 for subsequent processing. The discharge speed and discharge volume can be flexibly adjusted by controlling the valve 6.
[0033] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A foaming machine mixer, comprising a mixing tank (1), characterized in that: The mixing tank (1) is equipped with an air introduction component (3) and a linkage stirring mechanism (2) inside; The linkage stirring mechanism (2) includes a support shell (26), which is fixedly installed on the upper surface of the stirring tank (1). A servo motor (23) is fixedly installed on the upper surface of the support shell (26). The output end of the servo motor (23) passes through the support shell (26) and is fixedly connected to a first gear (24). A second gear (21) is symmetrically meshed on the outer surface of the first gear (24). A hollow shaft (28) is fixedly connected to the lower surface of the second gear (21). The bottom end of the hollow shaft (28) passes through the upper surface of the stirring tank (1) and is rotatably connected to the inner wall of the stirring tank (1). Stirring blades (27) are fixedly sleeved on the outer surface of the hollow shaft (28) at equal intervals.
2. The foaming machine mixer as described in claim 1, characterized in that: The air introduction component (3) includes a support plate (35), which is fixedly installed on the outer surface of the mixing tank (1). A blower (34) is fixedly installed on the upper surface of the support plate (35). An installation groove (38) is provided inside the mixing tank (1). An air storage shell (36) is fixedly installed inside the installation groove (38). The output end of the blower (34) is connected to the air storage shell (36). An air inlet pipe (33) is connected in an annular array on the upper surface of the air storage shell (36). A one-way valve (32) is fixedly connected to one end of the air inlet pipe (33). An air inlet (37) is provided in an annular array on the inner wall of the mixing tank (1). The one-way valve (32) is fixedly installed inside the air inlet (37).
3. The foaming machine mixer as described in claim 1, characterized in that: The upper surface of the mixing tank (1) is connected to a feeding pipe (5), and a sealing cap (4) is hinged to the upper surface of the feeding pipe (5).
4. The foaming machine mixer as described in claim 1, characterized in that: The lower part of one side of the mixing tank (1) is connected to a discharge pipe (7), and a control valve (6) is provided on the outer surface of the discharge pipe (7).
5. The foaming machine mixer as described in claim 1, characterized in that: The corresponding stirring blades (27) are staggered, the stirring blades (27) are stainless steel blades, and the hollow shaft (28) is a stainless steel shaft.
6. The foaming machine mixer as described in claim 1, characterized in that: The inner wall of the support shell (26) is rotatably connected to a positioning rod (22), and the bottom end of the positioning rod (22) is fixedly connected to the upper surface of the second gear (21).
7. The foaming machine mixer as described in claim 1, characterized in that: A sealing ring (25) for use with a hollow shaft (28) is fixedly installed parallel to the upper surface of the mixing tank (1), and the hollow shaft (28) is rotatably connected to the inner wall of the sealing ring (25).
8. The foaming machine mixer as described in claim 2, characterized in that: The inner wall of the mixing tank (1) is fixedly fitted with a protective shell (31) for use with a one-way valve (32).