Dynamic mixer driven by magnetic force
The magnetically driven dynamic mixer uses a magnetoelectric drive device and a scraper mechanism to solve the problems of drive shaft wear and inner wall adhesion, achieving efficient and sufficient mixing effects.
Patent Information
- Application Number
- CN202422866884.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-25
AI Technical Summary
After long-term use, the existing dynamic mixer's drive motor and drive shaft wear out, the sealing performance decreases, and the high-viscosity liquid easily adheres to the inner wall of the mixer, resulting in a decrease in mixing quality.
The dynamic mixer is driven by magnetoelectric drive device to drive the stirring block to rotate, and is equipped with a scraping mechanism to scrape off the liquid adhering to the inner wall. The magnetic coupling of the magnetic inductor is used to achieve the stirring and scraping functions.
The sealing performance and mixing efficiency of the mixer are improved, ensuring that the mixed liquid is fully mixed, avoiding adhesion, and improving the mixing quality.
Smart Images

Figure CN223393331U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dynamic mixers, in particular to a magnetically driven dynamic mixer. Background Art
[0002] A dynamic mixer is a highly efficient mixing device, mainly used to mix various flowing objects. The core of the dynamic mixer is to strongly disperse and mix fluid materials through internal special stirring elements. Dynamic mixers are widely used in various fields such as chemical industry, chemical fiber, food, and medicine.
[0003] For example, a patent document with the announcement number CN221432772U describes a special dynamic mixer for spandex, which records that the spandex raw liquid being transported is fully mixed by a mixing component, so that when the spandex raw liquid is transported, it is stirred and mixed on the transport path, so that the spandex raw liquid is always stirred on the path, so that during the transport of the spandex raw liquid, it will not form agglomerates due to the increase in viscosity, thereby increasing the stability of transportation and mixing, improving the quality of the yarn, and reducing the residence time of the spandex raw liquid, thereby improving production efficiency. Efficiency: When the rotating shaft is driven to rotate by the rotation of the outer gear and the inner gear ring, the rotating shaft will cause the mixing rod to rotate around the double-headed bevel gear sleeve, and the mixing rod drives the mixing plate to rotate. The spiral blades continuously transport the raw liquid, reducing the phenomenon of agglomeration and reducing the residence time. After long-term use, the driving motor and driving shaft of this type of dynamic mixer for spandex will produce wear, reduce the sealing of the mixer, and reduce the quality of the finished product. This type of dynamic mixer for spandex is not convenient for mixing liquids with high viscosity on the inner wall of the mixer, which can easily cause adhesion and reduce the mixing quality.
[0004] Based on this, a magnetically driven dynamic mixer is now provided, which can eliminate the disadvantages of the existing devices. Utility Model Content
[0005] The purpose of the utility model is to provide a magnetically driven dynamic mixer to solve the problems in the background technology.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] A magnetically driven dynamic mixer comprises a mixing tube, the side of the mixing tube is provided with a plurality of feeding seats for connecting to an infusion device, a stirring block rotatably connected inside the mixing tube for stirring the mixed liquid, a feeding seat for outputting the mixed liquid is provided at the lower end of the mixing tube, a magnetoelectric drive device for driving the stirring block to rotate is provided at the upper end of the mixing tube, and the stirring block is slidably connected to a scraping mechanism for scraping off the mixed liquid adhering to the inside of the mixing tube.
[0008] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:
[0009] In an optional solution: the magneto-electric drive device includes a fixed block, the fixed block is fixedly connected to the upper end of the mixing tube, the upper end of the fixed block is fixedly connected to several fixed columns, the upper end of the fixed column is fixedly connected to a fixed plate, the upper end of the fixed plate is fixedly connected to the fixed end of the rotating motor, the output end of the rotating motor is fixedly connected to the No. 1 magnetic inductor at a position between the fixed column and the fixed block, and a magnetic linkage component linked to the No. 1 magnetic inductor is provided inside the mixing tube.
[0010] In an optional solution: the magnetic linkage assembly includes a second magnetic inductor, the upper end of the second magnetic inductor is rotatably connected to the inner wall of the mixing tube, and the lower end of the second magnetic inductor is fixedly connected to the stirring block.
[0011] In an optional solution: the scraping mechanism includes a No. 1 sliding block, the No. 1 sliding block is slidably connected to the stirring block, the side of the No. 1 sliding block is fixedly connected to one end of several stirring plates, and the other end of the stirring plate is fixedly connected to a sliding structure for sliding inside the mixing tube.
[0012] In an optional solution: the sliding structure includes a scraper ring, the scraper ring is fixedly connected to one end of the stirring blade, the side of the scraper ring is fixedly connected to the second sliding block, and the inner wall of the mixing tube is provided with a sliding groove adapted to the second sliding block.
[0013] In an optional solution: a sealing sleeve is provided on the surface of the second magnetic inductor.
[0014] In an optional solution: the first magnetic inductor is rotatably connected to the fixed block.
[0015] In an optional solution: the surface of the sliding groove is provided with an anti-wear layer.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0017] 1. The utility model drives the No. 1 magnetic inductor to rotate by rotating the motor, and the No. 1 magnetic inductor drives the No. 2 magnetic inductor and the stirring block to rotate together through the principle of magnetic coupling. The No. 1 magnetic inductor and the No. 2 magnetic inductor cooperate with each other to stir and ensure the sealing of the mixing tube.
[0018] 2. The utility model drives the No. 1 sliding block and the stirring blade to rotate through the stirring block, drives the No. 2 sliding block to slide in the sliding groove through the scraper ring, and the No. 1 sliding block drives the scraper ring to move, so that the scraper ring scrapes off the high-viscosity liquid adhering to the inner wall of the mixing tube. The scraper ring drives the stirring blade to move, and the stirring blade drives the No. 1 sliding block to slide, changing the stirring position, so that the mixed liquid is fully mixed and the stirring efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural diagram of the present utility model.
[0020] Figure 2 This is a schematic structural diagram of the second magnetic inductor of the present invention.
[0021] Figure 3 This is a schematic structural diagram of the magnetic inductor No. 1 of the present invention.
[0022] Figure 4 This is a structural diagram of the No. 2 sliding block of the present utility model.
[0023] Figure 5 This is a structural diagram of the No. 1 sliding block of the present invention.
[0024] Notes on the figure marks: 101. Mixing tube, 102. Feeding seat, 103. Stirring block, 104. Feeding seat, 201. Fixed block, 202. Fixed column, 203. Fixed plate, 204. Rotating motor, 205. Magnetic inductor No. 1, 206. Magnetic inductor No. 2, 301. Sliding block No. 1, 302. Stirring blade, 303. Scraper ring, 304. Sliding block No. 2, 305. Sliding groove. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
[0026] In one embodiment, Figure 1-Figure 3 As shown, a magnetically driven dynamic mixer comprises a mixing tube 101, wherein a plurality of feeding seats 102 for connecting to an infusion device are provided on the side of the mixing tube 101, a stirring block 103 for stirring a mixed liquid is rotatably connected inside the mixing tube 101, a feeding seat 104 for outputting the mixed liquid is provided at the lower end of the mixing tube 101, a magnetoelectric driving device for driving the stirring block 103 to rotate is provided at the upper end of the mixing tube 101, and the stirring block 103 is slidably connected to a scraping mechanism for scraping off the mixed liquid adhered to the inside of the mixing tube 101. By connecting the feeding seat 102 to the infusion device, the liquid to be mixed by the infusion device is input into the mixing tube 101, the mixed liquid is stirred by the rotation of the stirring block 103, and the mixing work is completed by connecting the feeding seat 104 to a receiving device to receive the liquid after mixing.
[0027] In one embodiment, Figure 2As shown, the magnetoelectric drive device includes a fixed block 201, which is fixedly connected to the upper end of the mixing tube 101, and the upper end of the fixed block 201 is fixedly connected to several fixed columns 202. The upper end of the fixed column 202 is fixedly connected to a fixed plate 203, and the upper end of the fixed plate 203 is fixedly connected to the fixed end of a rotating motor 204. The output end of the rotating motor 204 is fixedly connected to a No. 1 magnetic inductor 205 at a position between the fixed column 202 and the fixed block 201. The No. 1 magnetic inductor 205 is rotatably connected to the fixed block 201. A magnetic linkage component that is linked to the No. 1 magnetic inductor 205 is provided inside the mixing tube 101. A fixed relationship is provided by the fixed block 201, and a rotation condition is created for the No. 1 magnetic inductor 205 through the mutual cooperation of the fixed column 202 and the fixed plate 203. The rotating motor 204 provides power for the rotation of the No. 1 magnetic inductor 205.
[0028] In one embodiment, Figure 2 and Figure 3 As shown, the magnetic linkage assembly includes a No. 2 magnetic inductor 206, the upper end of the No. 2 magnetic inductor 206 is rotatably connected to the inner wall of the mixing tube 101, and the lower end of the No. 2 magnetic inductor 206 is fixedly connected to the stirring block 103. The No. 1 magnetic inductor 205 is driven to rotate by the rotating motor 204. The No. 1 magnetic inductor 205 drives the No. 2 magnetic inductor 206 inside the mixing tube 101 to rotate through the principle of magnetic coupling. The No. 2 magnetic inductor 206 drives the stirring block 103 to rotate, providing power for stirring the liquid inside the mixing tube 101.
[0029] In one embodiment, Figure 4 and Figure 5 As shown, the scraping mechanism includes a No. 1 sliding block 301, the No. 1 sliding block 301 is slidably connected to the stirring block 103, the side of the No. 1 sliding block 301 is fixedly connected to one end of a plurality of stirring blades 302, and the other end of the stirring blade 302 is fixedly connected to a sliding structure for sliding inside the mixing tube 101. The stirring block 103 drives the No. 1 sliding block 301 to rotate, and the No. 1 sliding block 301 drives the plurality of stirring blades 302 to rotate. The stirring blades 302 rotate to mix the liquid inside the mixing tube 101, assisting the stirring block 103 in mixing, so that the mixed liquid is fully mixed, thereby improving the mixing efficiency.
[0030] In one embodiment, Figure 4 and Figure 5As shown, the sliding structure includes a scraper ring 303, the scraper ring 303 is fixedly connected to one end of the stirring blade 302, the side of the scraper ring 303 is fixedly connected to the second sliding block 304, the inner wall of the mixing tube 101 is provided with a sliding groove 305 adapted to the second sliding block 304, the stirring block 103 drives the first sliding block 301 to rotate, the first sliding block 301 drives the stirring blade 302 and the scraper ring 303 to rotate, the scraper ring 303 drives the second sliding block 304 to move, and drives the second sliding block 304 to move in the sliding groove 305, the sliding block No. 2 304 slides in the sliding groove 305, driving the scraper ring 303 to move inside the mixing tube 101. During the displacement process, the scraper ring 303 continuously rubs against the inner wall of the mixing tube 101 to scrape off the high-viscosity liquid adhering to the inner wall of the mixing tube 101. During the displacement process, the scraper ring 303 drives the stirring piece 302 to move, and the stirring piece 302 drives the sliding block No. 1 301 to slide on the stirring block 103, changing the stirring position, so that the mixed liquid inside the mixing tube 101 is fully mixed.
[0031] The above embodiment discloses a magnetically driven dynamic mixer, wherein the feeding seat 102 is connected to the infusion device, the liquid to be mixed by the infusion device is input into the mixing tube 101, the rotating motor 204 is started, and the No. 1 magnetic inductor 205 drives the No. 2 magnetic inductor 206 inside the mixing tube 101 to rotate through the magnetic coupling principle, and the No. 2 magnetic inductor 206 drives the stirring block 103 to rotate, and the stirring block 103 drives the No. 1 sliding block 301 to rotate, and the No. 1 sliding block 301 drives a number of stirring blades 302 to rotate, and the stirring blades 302 rotate to mix the liquid inside the mixing tube 101, assisting the stirring block 103 in mixing work, and the stirring block 103 drives the No. 1 sliding block 301 to rotate, and the No. 1 sliding block 301 drives the stirring blades 302 and the scraper The material ring 303 rotates, and the scraper ring 303 drives the No. 2 sliding block 304 to move, driving the No. 2 sliding block 304 to slide in the sliding groove 305. The sliding of the No. 2 sliding block 304 in the sliding groove 305 drives the scraper ring 303 to be displaced inside the mixing tube 101. During the displacement process, the scraper ring 303 continuously rubs against the inner wall of the mixing tube 101 to scrape off the high-viscosity liquid adhering to the inner wall of the mixing tube 101. During the displacement process, the scraper ring 303 drives the stirring piece 302 to move, and the stirring piece 302 drives the No. 1 sliding block 301 to slide on the stirring block 103, changing the stirring position, so that the mixed liquid inside the mixing tube 101 is fully mixed, and the mixing work is completed by connecting the feeding seat 104 to the receiving device to receive the liquid after mixing.
[0032] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.
Claims
1. A magnetically driven dynamic mixer, comprising a mixing tube (101), wherein the side of the mixing tube (101) is provided with a plurality of feeding seats (102) for connecting to an infusion device, a stirring block (103) for stirring a mixed liquid is rotatably connected inside the mixing tube (101), and a feeding seat (104) for outputting the mixed liquid is provided at the lower end of the mixing tube (101), characterized in that: The upper end of the mixing tube (101) is provided with a magnetoelectric drive device for driving the stirring block (103) to rotate, and the stirring block (103) is slidably connected to a scraping mechanism for scraping off the sticky mixed liquid inside the mixing tube (101).
2. A magnetically driven dynamic mixer according to claim 1, characterized in that: The magnetoelectric drive device comprises a fixed block (201), the fixed block (201) is fixedly connected to the upper end of the mixing tube (101), the upper end of the fixed block (201) is fixedly connected to a plurality of fixed columns (202), the upper ends of the fixed columns (202) are fixedly connected to a fixed plate (203), the upper end of the fixed plate (203) is fixedly connected to the fixed end of a rotating motor (204), the output end of the rotating motor (204) is fixedly connected to a first magnetic inductor (205) at a position intermediate between the fixed column (202) and the fixed block (201), and a magnetic linkage component is provided inside the mixing tube (101) and is linked to the first magnetic inductor (205).
3. A magnetically driven dynamic mixer according to claim 2, characterized in that: The magnetic linkage assembly comprises a second magnetic inductor (206), the upper end of the second magnetic inductor (206) is rotatably connected to the inner wall of the mixing tube (101), and the lower end of the second magnetic inductor (206) is fixedly connected to the stirring block (103).
4. A magnetically driven dynamic mixer according to claim 1, characterized in that: The scraping mechanism comprises a first sliding block (301), the first sliding block (301) being slidably connected to the stirring block (103), the side of the first sliding block (301) being fixedly connected to one end of a plurality of stirring blades (302), and the other end of the stirring blades (302) being fixedly connected to a sliding structure for sliding inside the mixing tube (101).
5. A magnetically driven dynamic mixer according to claim 4, characterized in that: The sliding structure comprises a scraper ring (303), the scraper ring (303) is fixedly connected to one end of the stirring blade (302), the side of the scraper ring (303) is fixedly connected to the second sliding block (304), and the inner wall of the mixing tube (101) is provided with a sliding groove (305) adapted to the second sliding block (304).
6. A magnetically driven dynamic mixer according to claim 3, characterized in that: A sealing sleeve is provided on the surface of the second magnetic inductor (206).
7. A magnetically driven dynamic mixer according to claim 2, characterized in that: The first magnetic inductor (205) is rotatably connected to the fixed block (201).
8. A magnetically driven dynamic mixer according to claim 5, characterized in that: The surface of the sliding groove (305) is provided with an anti-wear layer.
Citation Information
Patent Citations
Dynamic mixer special for spandex
CN221432772U