Stirring equipment capable of removing floating bubbles for detergent production
By introducing a foam elimination and internal circulation mechanism into the mixing equipment used in detergent production, and utilizing the combined design of extraction blades and ultrasonic defoamers, the problems of raw material waste and product instability caused by foaming are solved, achieving efficient defoaming and uniform mixing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-29
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional detergent production equipment lacks defoaming capabilities, resulting in excessive foam that can lead to raw material overflow, waste, and unstable finished product quality.
The design incorporates a bubble elimination mechanism and an internal circulation mechanism, including an extraction tube, defoaming fins, and an ultrasonic defoamer. The extraction fins rotate to generate suction and shear force, which, combined with ultrasonic vibration, destroys the foam structure, achieving efficient defoaming.
It effectively prevents foam overflow and residue, improves production efficiency, ensures stable finished product quality, reduces the risk of rework and scrap, and increases the product qualification rate.
Smart Images

Figure CN121775699A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of detergent production technology, specifically to a stirring device for detergent production that can remove foam. Background Technology
[0002] Detergents are specially formulated products used for cleaning during the washing process. Their main components typically include surfactants, builders, and additives. Surfactants are the dominant component in detergents; they reduce the surface tension of the solvent at low concentrations and produce wetting, emulsification, dispersion, foaming, and solubilization effects, ultimately achieving the effect of washing and removing dirt. There are many types of detergents. Based on the type of dirt they remove, they can be divided into heavy-duty detergents and light-duty detergents; based on the product's form, they can be divided into powder, block, paste, slurry, and liquid forms. Common household detergents include laundry powder, laundry liquid, and laundry soap. The working principle of detergents is mainly through the mediating effect of surfactants, which remove oil molecules from the washed items and then introduce them to water molecules, allowing the water molecules to accept the oil, thus cleaning the items. With technological advancements, detergents are constantly being upgraded. For example, enzyme-added laundry powders use added enzymes to break down stubborn protein-based dirt, while phosphate-free laundry powders reduce water pollution. The mixing equipment used in detergent production is a core device for mixing liquids, powders, or viscous materials, achieving uniform dispersion of raw materials through mechanical stirring.
[0003] Traditional detergent production equipment does not have a defoaming function. During mechanical mixing, foam is inevitably generated. Excessive foam may cause raw materials to overflow, resulting in waste, increasing cleaning frequency, reducing production efficiency, and foam residue may also affect the quality of the finished product, leading to unstable detergent performance or packaging defects, increasing the risk of rework and scrap. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this invention provides a stirring device for detergent production that can remove foam, which has the advantages of eliminating foam and solves the problems that excessive foam may cause raw material overflow and foam residue may affect the quality of the finished product.
[0005] To solve the above technical problems, the present invention provides the following technical solution: a stirring device for detergent production that can remove foam, including a stirring tank, a foam elimination mechanism provided on the outer wall of the stirring tank, and an internal circulation mechanism provided on the outer wall of the stirring tank. The foam elimination mechanism is used to eliminate foam inside the stirring tank, and the internal circulation mechanism is used to improve the stirring effect. The bubble elimination mechanism includes an extraction tube, a drive motor fixedly installed at the top of the extraction tube, and two inner partitions fixedly installed on the inner wall of the extraction tube. A cylinder is fixedly connected between the two inner partitions. The output shaft of the drive motor extends into the inner cavity of the extraction tube and is fixedly connected to a long shaft. An extraction blade is fixedly installed at the bottom of the long shaft, and defoaming wings are fixedly installed on the outer wall of the long shaft. Both the extraction blade and the defoaming wings are located in the inner cavity of the cylinder.
[0006] Preferably, a circular hole is provided on the outer wall of the defoaming wing, a cross block is fixedly installed on the inner wall of the circular hole, and a strip block is fixedly connected to the outer wall of the defoaming wing.
[0007] Preferably, both sides of the extraction tube are fixedly connected to a folded tube, and an ultrasonic defoamer is fixedly installed on the outer wall of the folded tube. The ultrasonic defoamer is provided with a working end, which is located in the inner cavity of the folded tube.
[0008] Preferably, the bubble elimination mechanism further includes an extension seat, which is fixedly installed on the outer wall of the mixing tank. A lifting leg is fixedly installed on the top of the extension seat, and a lifting base is fixedly installed on the top of the lifting leg. An electric cylinder is fixedly installed at the bottom of the lifting base, and the electric cylinder extends to the top of the lifting base and is fixedly connected to a connecting base.
[0009] Preferably, a square frame is fixedly installed at the end of the connecting seat, the extraction tube is movably inserted into the inner cavity of the square frame, and a locking bolt is threadedly connected to the side of the square frame, the threaded end of the locking bolt movably abutting against the outer wall of the extraction tube.
[0010] Preferably, the internal circulation mechanism includes a fixed pipe, which is fixedly connected to the outer wall of the mixing tank. The end of the fixed pipe away from the mixing tank is detachably connected to a connecting pipe, and the end of the connecting pipe away from the fixed pipe is fixedly connected to a vertical cylinder.
[0011] Preferably, an electric telescopic rod is fixedly installed at the top of the vertical cylinder, and the telescopic end of the electric telescopic rod extends into the inner cavity of the vertical cylinder and is fixedly connected to a square slider, the top of which is provided with a through groove.
[0012] Preferably, a protrusion is fixedly installed on the top of the square slider, a limiting slide rod is slidably connected to the inner wall of the protrusion, a cover plate is fixedly installed on the bottom of the limiting slide rod, the cover plate is movably inserted into the top of the through groove, an elastic element is fixedly installed on the top of the cover plate, and the top of the elastic element is fixedly connected to the bottom of the limiting slide rod.
[0013] Preferably, a base plate is fixedly installed at the bottom of the mixing tank, a stirring motor is fixedly installed at the bottom of the base plate, a stirring paddle is rotatably connected to the top of the base plate, the output shaft of the stirring motor is fixedly connected to the bottom of the stirring paddle, and a drain valve is fixedly connected to the bottom of the base plate.
[0014] Preferably, a support leg is fixedly installed at the bottom of the base plate, and the number of the support legs is set to two. A side plate is fixedly installed on the side of one of the support legs, and a control cabinet is fixedly installed on the top of the side plate.
[0015] Compared with the prior art, the present invention provides a stirring device for detergent production that can remove foam, and has the following beneficial effects: 1. Through the overall design of the bubble elimination mechanism, the drive motor is controlled to rotate. The long shaft drives the extraction blades to rotate, which in turn generates suction from the bottom of the extraction tube to absorb the bubbles. At this time, the high-speed rotating defoaming fins generate shear force to directly tear the bubbles, thus achieving the defoaming function. This avoids the waste of raw materials and frequent shutdowns for cleaning caused by foam overflow, thereby shortening the production cycle. It can effectively prevent uneven finished products or packaging defects caused by foam residue, ensure the stability of detergent performance, and improve the product qualification rate. 2. Through the overall design of the folded tube, the medium extracted from the bottom of the extraction tube flows through its inner cavity and is discharged back into the mixing tank. At this time, controlling the operation of the ultrasonic defoamer can drive the working end to generate high-frequency vibration. This vibration can destroy the foam structure, achieve the defoaming function, and further improve the defoaming effect. 3. Through the design of the internal circulation mechanism, the electric telescopic rod is controlled to extend and retract, which can drive the square slider to slide up and down in the inner cavity of the vertical cylinder. During the downward movement of the square slider, the resistance of the medium will push the cover plate upward, causing the through groove on the square slider to open. The medium will move through the through groove to the top of the square slider. During the upward movement of the square slider, the resistance of the medium will press the cover plate downward, causing the through groove on the square slider to close. At this time, the medium will be lifted by the square slider. During the repeated up and down movement of the square slider, the medium can be drawn from the fixed pipe below and then output from the fixed pipe above, which promotes the circulation of the medium and, in conjunction with the subsequent stirring work, improves the thoroughness and efficiency of the medium mixing. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the structure of the expansion base of the present invention; Figure 3 This is a schematic diagram of the extraction tube and the folded tube of the present invention; Figure 4This is a schematic diagram of the internal structure of the extraction tube of the present invention; Figure 5 This is a schematic diagram of the structure of the defoaming fin of the present invention; Figure 6 This is a schematic diagram of the internal structure of the folded tube of the present invention; Figure 7 This is a schematic diagram of the structure of the base plate of the present invention; Figure 8 This is a schematic diagram of the internal structure of the vertical cylinder of the present invention; Figure 9 This is a schematic diagram of the square slider of the present invention.
[0017] In the diagram: 1. Mixing tank; 11. Base plate; 12. Support leg; 13. Side plate; 14. Control cabinet; 15. Mixing motor; 16. Mixing paddle; 17. Drain valve; 2. Bubble elimination mechanism; 21. Extension seat; 22. Lifting leg; 23. Lifting seat; 231. Electric cylinder; 24. Connecting seat; 25. Frame; 26. Locking bolt; 27. Extraction pipe; 271. Drive motor; 272. Inner partition; 273. Cylinder; 274. Extraction blade; 275. Defoaming fin; 2751. Round hole; 2752. Cross block; 2753. Strip block; 28. Bending tube; 281. Ultrasonic defoamer; 282. Working end; 3. Internal circulation mechanism; 31. Fixed tube; 32. Connecting tube; 33. Vertical cylinder; 34. Electric telescopic rod; 35. Square slider; 351. Protrusion block; 352. Limiting slide rod; 353. Cover plate; 354. Elastic element. Detailed Implementation
[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0019] As described in the background section, there are shortcomings in the existing technology. In order to solve the above-mentioned technical problems, this application proposes a stirring device for detergent production that can remove foam.
[0020] Example 1: Please refer to Figures 1-9 A mixing device for detergent production that can remove foam includes a mixing tank 1, a foam elimination mechanism 2 is provided on the outer wall of the mixing tank 1, and an internal circulation mechanism 3 is provided on the outer wall of the mixing tank 1. The foam elimination mechanism 2 is used to eliminate the foam inside the mixing tank 1, and the internal circulation mechanism 3 is used to improve the mixing effect. The bubble elimination mechanism 2 includes an extraction tube 27. A drive motor 271 is fixedly installed at the top of the extraction tube 27. Two inner partitions 272 are fixedly installed on the inner wall of the extraction tube 27. A cylinder 273 is fixedly connected between the two inner partitions 272. The output shaft of the drive motor 271 extends into the inner cavity of the extraction tube 27 and is fixedly connected to a long shaft. An extraction blade 274 is fixedly installed at the bottom of the long shaft. Defoaming wings 275 are fixedly installed on the outer wall of the long shaft. Both the extraction blade 274 and the defoaming wings 275 are located in the inner cavity of the cylinder 273. Controlling the drive motor 271 to run can drive the long shaft to rotate. Then, the long shaft drives the extraction blade 274 to rotate, thereby generating suction from the bottom of the extraction tube 27 to absorb the bubbles. At this time, the high-speed rotating defoaming wings 275 generate shearing force to directly tear the bubbles, thus achieving the defoaming function.
[0021] The defoaming wing 275 has a round hole 2751 on its outer wall, a cross block 2752 is fixedly installed on the inner wall of the round hole 2751, and a strip block 2753 is fixedly connected to the outer wall of the defoaming wing 275. Through the design of the round hole 2751, the cross block 2752 and the strip block 2753, the resistance of the overall rotation of the defoaming wing 275 is reduced, the area of the sharp part is increased, which is more conducive to tearing the bubbles by shearing force and improving the defoaming effect.
[0022] The extraction tube 27 is fixedly connected to two sides of the bend tube 28. An ultrasonic defoamer 281 is fixedly installed on the outer wall of the bend tube 28. The ultrasonic defoamer 281 is provided with a working end 282, which is located in the inner cavity of the bend tube 28. The medium extracted from the bottom of the extraction tube 27 flows through its inner cavity and is discharged back into the mixing tank 1 through the inner cavity of the bend tube 28. At this time, controlling the operation of the ultrasonic defoamer 281 can drive the working end 282 to generate high-frequency vibration. This vibration can destroy the foam structure, realize the defoaming function, and further improve the defoaming effect.
[0023] The bubble elimination mechanism 2 also includes an extension seat 21, which is fixedly installed on the outer wall of the mixing tank 1. A lifting leg 22 is fixedly installed on the top of the extension seat 21, and a lifting seat 23 is fixedly installed on the top of the lifting leg 22. An electric cylinder 231 is fixedly installed at the bottom of the lifting seat 23. The electric cylinder 231 extends to the top of the lifting seat 23 and is fixedly connected to a connecting seat 24. If defoaming is not required, the electric cylinder 231 can be extended to move the connecting seat 24 and the square frame 25 upward, and at the same time move the extraction tube 27 upward. This makes it convenient for the user to clean and maintain the inner cavity of the mixing tank 1.
[0024] The connector 24 has a fixed frame 25 at its end, and the extraction tube 27 is movably inserted into the inner cavity of the frame 25. The side of the frame 25 is threaded with a locking bolt 26, and the threaded end of the locking bolt 26 movably abuts against the outer wall of the extraction tube 27. The extraction tube 27 can be disassembled as a whole for maintenance, which improves convenience. When disassembling, loosen the locking bolt 26 and then pull the extraction tube 27 out from the top of the frame 25.
[0025] The internal circulation mechanism 3 includes a fixed pipe 31, which is fixedly connected to the outer wall of the mixing tank 1. The end of the fixed pipe 31 away from the mixing tank 1 is detachably connected to a connecting pipe 32. The end of the connecting pipe 32 away from the fixed pipe 31 is fixedly connected to a vertical cylinder 33. The connecting pipe 32 and the fixed pipe 31 are connected by bolts. The user can disassemble and maintain the vertical cylinder 33 as a whole.
[0026] An electric telescopic rod 34 is fixedly installed on the top of the vertical cylinder 33. The telescopic end of the electric telescopic rod 34 extends into the inner cavity of the vertical cylinder 33 and is fixedly connected to a square slider 35. A through groove is opened on the top of the square slider 35. By controlling the electric telescopic rod 34 to extend and retract, the square slider 35 can be driven to slide up and down in the inner cavity of the vertical cylinder 33, providing power for the flow of the medium inside the mixing tank 1.
[0027] The square slider 35 has a protrusion 351 fixedly installed on its top. A limit rod 352 is slidably connected to the inner wall of the protrusion 351. A cover plate 353 is fixedly installed on the bottom of the limit rod 352. The cover plate 353 is movably inserted into the top of the through groove. An elastic element 354 is fixedly installed on the top of the cover plate 353. The top of the elastic element 354 is fixedly connected to the bottom of the limit rod 352. During the downward movement of the square slider 35, the resistance of the medium will push the cover plate 353 upward, causing the square slider 35 to move upward. When the through slot is open, the medium will pass through the through slot and move to the top of the square slider 35. As the square slider 35 moves upward, the resistance of the medium will press down on the cover plate 353, causing the through slot on the square slider 35 to close. At this time, the medium will be lifted by the square slider 35. During the repeated lifting and lowering of the square slider 35, the medium can be drawn from the fixed pipe 31 below and then output from the fixed pipe 31 above, which promotes the circulation of the medium and, in conjunction with the subsequent stirring work, improves the fullness and efficiency of the medium mixing.
[0028] The bottom of the mixing tank 1 is fixedly mounted with a base plate 11, and a stirring motor 15 is fixedly mounted on the bottom of the base plate 11. A stirring paddle 16 is rotatably connected to the top of the base plate 11. The output shaft of the stirring motor 15 is fixedly connected to the bottom of the stirring paddle 16. A discharge valve 17 is fixedly connected to the bottom of the base plate 11. After the medium is added into the inner cavity of the mixing tank 1, the stirring motor 15 is controlled to work, which can drive the stirring paddle 16 to rotate and stir the medium inside the mixing tank 1. After the stirring is completed, the discharge valve 17 is controlled to open, so that the medium inside the mixing tank 1 can be discharged.
[0029] The bottom of the base plate 11 is fixedly equipped with a support leg 12. There are two support legs 12. A side plate 13 is fixedly installed on the side of one of the support legs 12. A control cabinet 14 is fixedly installed on the top of the side plate 13. The support leg 12 is used to raise and support the base plate 11. The support leg 12 has reserved holes for positioning and installation of the structure. The control cabinet 14 is an existing device used to control the stirring motor 15, the electric cylinder 231, the drive motor 271, the ultrasonic defoamer 281, and the electric telescopic rod 34.
[0030] Working principle: During use, after the medium is added to the inner cavity of the mixing tank 1, the stirring motor 15 is activated, driving the stirring paddle 16 to rotate and stir the medium inside the mixing tank 1. The drive motor 271 is activated, driving the long shaft to rotate, which in turn drives the extraction blades 274 to rotate. This generates suction from the bottom of the extraction pipe 27, absorbing floating bubbles. At the same time, the high-speed rotating defoaming fins 275 generate shearing force to directly tear the bubbles, achieving the defoaming function. The medium extracted from the bottom of the extraction pipe 27 flows through its inner cavity and... The medium is discharged back into the mixing tank 1 through the inner cavity of the folded tube 28. At this time, the ultrasonic defoamer 281 is controlled to operate, which can drive the working end 282 to generate high-frequency vibration. This vibration can destroy the foam structure and further improve the defoaming effect. The electric telescopic rod 34 is controlled to repeatedly extend and retract, which can drive the square slider 35 to slide up and down in the inner cavity of the vertical cylinder 33. The medium can be drawn from the fixed tube 31 at the bottom and then output from the fixed tube 31 at the top, which promotes the circulation of the medium. After the mixing is completed, the operating components are turned off, and then the discharge valve 17 is opened to discharge the medium.
[0031] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A stirring device for detergent production capable of removing foam, characterized in that: The system includes a mixing tank (1), on the outer wall of the mixing tank (1) is a bubble elimination mechanism (2), and on the outer wall of the mixing tank (1) is an internal circulation mechanism (3). The bubble elimination mechanism (2) is used to eliminate the bubbles inside the mixing tank (1), and the internal circulation mechanism (3) is used to improve the mixing effect. The bubble elimination mechanism (2) includes an extraction tube (27), a drive motor (271) is fixedly installed at the top of the extraction tube (27), an inner partition (272) is fixedly installed on the inner wall of the extraction tube (27), the number of the inner partitions (272) is set to two, a cylinder (273) is fixedly connected between the two inner partitions (272), the output shaft of the drive motor (271) extends into the inner cavity of the extraction tube (27) and is fixedly connected to a long shaft, an extraction blade (274) is fixedly installed at the bottom of the long shaft, and a defoaming wing (275) is fixedly installed on the outer wall of the long shaft, and the extraction blade (274) and the defoaming wing (275) are both located in the inner cavity of the cylinder (273).
2. The stirring equipment for detergent production capable of removing foam as described in claim 1, characterized in that: A round hole (2751) is provided on the outer wall of the defoaming wing (275), a cross block (2752) is fixedly installed on the inner wall of the round hole (2751), and a strip block (2753) is fixedly connected to the outer wall of the defoaming wing (275).
3. The stirring equipment for detergent production capable of removing foam as described in claim 2, characterized in that: Both sides of the extraction tube (27) are fixedly connected to a folded tube (28). An ultrasonic defoamer (281) is fixedly installed on the outer wall of the folded tube (28). The ultrasonic defoamer (281) is provided with a working end (282), which is located in the inner cavity of the folded tube (28).
4. The stirring device for detergent production capable of removing foam as described in claim 3, characterized in that: The bubble elimination mechanism (2) also includes an extension seat (21), which is fixedly installed on the outer wall of the mixing tank (1). A lifting leg (22) is fixedly installed on the top of the extension seat (21), and a lifting seat (23) is fixedly installed on the top of the lifting leg (22). An electric cylinder (231) is fixedly installed at the bottom of the lifting seat (23). The electric cylinder (231) extends to the top of the lifting seat (23) and is fixedly connected to a connecting seat (24).
5. A stirring device for detergent production capable of removing foam, as described in claim 4, characterized in that: A square frame (25) is fixedly installed at the end of the connecting seat (24). The extraction tube (27) is movably inserted into the inner cavity of the square frame (25). A locking bolt (26) is threadedly connected to the side of the square frame (25). The threaded end of the locking bolt (26) movably abuts against the outer wall of the extraction tube (27).
6. The stirring device for detergent production capable of removing foam according to claim 1, characterized in that: The internal circulation mechanism (3) includes a fixed pipe (31), which is fixedly connected to the outer wall of the mixing tank (1). The end of the fixed pipe (31) away from the mixing tank (1) is detachably connected to a connecting pipe (32), and the end of the connecting pipe (32) away from the fixed pipe (31) is fixedly connected to a vertical cylinder (33).
7. A stirring device for detergent production capable of removing foam as described in claim 6, characterized in that: An electric telescopic rod (34) is fixedly installed on the top of the vertical cylinder (33). The telescopic end of the electric telescopic rod (34) extends into the inner cavity of the vertical cylinder (33) and is fixedly connected to a square slider (35). A through groove is provided on the top of the square slider (35).
8. A stirring device for detergent production capable of removing foam according to claim 7, characterized in that: A protrusion (351) is fixedly installed on the top of the square slider (35). A limiting slide rod (352) is slidably connected to the inner wall of the protrusion (351). A cover plate (353) is fixedly installed on the bottom of the limiting slide rod (352). The cover plate (353) is movably inserted into the top of the through groove. An elastic element (354) is fixedly installed on the top of the cover plate (353). The top of the elastic element (354) is fixedly connected to the bottom of the limiting slide rod (352).
9. A stirring device for detergent production capable of removing foam according to claim 1, characterized in that: A base plate (11) is fixedly installed at the bottom of the mixing tank (1), a stirring motor (15) is fixedly installed at the bottom of the base plate (11), a stirring paddle (16) is rotatably connected to the top of the base plate (11), the output shaft of the stirring motor (15) is fixedly connected to the bottom of the stirring paddle (16), and a discharge valve (17) is fixedly connected to the bottom of the base plate (11).
10. A stirring device for detergent production capable of removing foam according to claim 9, characterized in that: The bottom of the base plate (11) is fixedly installed with a support leg (12), and the number of the support leg (12) is set to two. One of the support legs (12) is fixedly installed with a side plate (13) on its side, and a control cabinet (14) is fixedly installed on the top of the side plate (13).