A dynamic pressure feedback resistance strength mixer
By introducing a dynamic pressure feedback system and a multi-layer structure design into the mixer, the problem of traditional mixers being unable to monitor pressure in real time is solved, thereby improving the mixer's compressive strength and stability, and ensuring equipment safety and mixing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO JIAOTONG TESTING CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional mixers cannot monitor and adjust the internal pressure in real time, resulting in insufficient compressive strength and stability, and an inability to respond promptly to structural damage or failure caused by localized pressure concentration.
A dynamic pressure feedback system is adopted, including torque sensors, flow sensors, pressure sensors and fuses, to monitor and adjust the pressure and flow rate in real time during the stirring process. Combined with a multi-layer structure design, it enhances compressive strength and stability.
It realizes the dynamic pressure feedback capability of the mixer, improves the compressive strength and reliability of the equipment, and ensures safety and mixing effect.
Smart Images
Figure CN224388551U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixer technology, specifically to a dynamic pressure feedback mixer with compressive strength. Background Technology
[0002] With the increasing demands for material mixing, reaction, and processing in industrial production, the performance of mixing equipment is also constantly evolving. Dynamic pressure feedback technology is gradually being applied to various types of mechanical equipment. Its core idea is to achieve dynamic control of the stress state of the equipment by real-time monitoring and adjustment of the internal pressure state, thereby enhancing the equipment's compressive strength and reliability.
[0003] Traditional mixers typically employ a fixed structural design, relying on mechanical strength and material durability to ensure their compressive strength and stability. They cannot provide real-time pressure feedback and cannot respond promptly to structural damage or failure caused by localized pressure concentration, thus limiting their capabilities. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a dynamic pressure feedback mixer with compressive strength to solve the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a dynamic pressure feedback compressive strength mixer, comprising a frame, a display screen mounted on the front side of the frame, a mixing tank mounted on the top of the frame, a valve mounted on the bottom of the mixing tank, a lid mounted on the top of the mixing tank, and a motor mounted on the top of the lid.
[0008] Preferably, the output end of the motor is connected to a rotating shaft via gear transmission, a torque sensor is fixedly installed on the top of the bucket lid, the detection head of the torque sensor is installed on the top of the rotating shaft, and a fuse is installed on the top of the motor.
[0009] Preferably, the top of the bucket lid is equipped with a feeding port and a liquid filling port, a flow sensor is installed on the outside of the liquid filling port, a bracket is installed between the bucket lid and the mixing tank, and water outlets are installed at equal intervals at the bottom of the bracket.
[0010] Preferably, a number of stirring blades are rotatably connected to the outer side of the rotating shaft via a damping joint. The stirring blades are circumferentially distributed on the rotating shaft. A through groove is provided in the middle of the stirring blade. A first pressure sensor is installed at the end of the stirring blade. A second pressure sensor is circumferentially distributed on the outer side of the stirring tank.
[0011] Preferably, a connecting rod is installed between the two sets of stirring blades, and a scraper is connected to the end of the connecting rod, the scraper being in contact with the inner wall of the stirring tank.
[0012] Preferably, the mixing tank has a four-layer structure from the outside to the inside: the outermost layer is a stainless steel protective layer, the second layer is a rock wool thermal insulation layer, the third layer is a stainless steel annular support layer, and the innermost layer is a corrosion-resistant and wear-resistant inner lining layer.
[0013] Compared with the prior art, this utility model provides a dynamic pressure feedback compressive strength mixer with the following advantages: The display screen on the front of the frame displays data from various sensors; the bottom valve of the mixing tank facilitates material discharge; the fuse on the top of the motor disconnects the power supply in abnormal situations, ensuring the safety of the equipment and personnel; a torque sensor detects the torque of the rotating shaft during rotation; a flow sensor is installed on the outside of the liquid inlet for quantitative liquid addition; water outlets are equidistantly installed at the bottom of the support for adding water in small, frequent amounts; circumferentially distributed stirring blades ensure thorough mixing of materials inside the mixing tank; a first pressure sensor detects the pressure at the end of the stirring blades; and a second pressure sensor detects the pressure on the tank wall, thus improving the dynamic pressure feedback capability of the device. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the torque sensor structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the rotating shaft structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the second pressure sensor of this utility model.
[0018] In the diagram: 1. Frame; 2. Display screen; 3. Valve; 4. Mixing tank; 5. Tank lid; 6. Motor; 7. Fuse; 8. Torque sensor; 9. Feed port; 10. Liquid inlet; 11. Flow sensor; 12. Support; 13. Water outlet; 14. Rotating shaft; 15. Mixing blade; 16. First pressure sensor; 17. Connecting rod; 18. Damping joint; 19. Scraper; 20. Second pressure sensor. Detailed Implementation
[0019] 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.
[0020] like Figure 1-4 As shown, this utility model provides a technical solution: a dynamic pressure feedback compressive strength mixer, including a frame 1, a display screen 2 installed on the front side of the frame 1, a mixing tank 4 installed on the top of the frame 1, a valve 3 installed at the bottom of the mixing tank 4, a lid 5 installed on the top of the mixing tank 4, and a motor 6 installed on the top of the lid 5.
[0021] Furthermore, the output end of the motor 6 is connected to the rotating shaft 14 via gear transmission, a torque sensor 8 is fixedly installed on the top of the bucket lid 5, the detection head of the torque sensor 8 is installed on the top of the rotating shaft 14, and a fuse 7 is installed on the top of the motor 6.
[0022] Specifically, the torque sensor 8 detects the torque change on the rotating shaft 14 during the stirring process, which is used to monitor and control the stirring status. The fuse 7 can disconnect the power supply in time when the motor 6 experiences abnormalities such as overload or short circuit, so as to ensure the safety of equipment and personnel.
[0023] Furthermore, a feed port 9 and a liquid inlet 10 are installed on the top of the lid 5, a flow sensor 11 is installed on the outside of the liquid inlet 10, a bracket 12 is installed between the lid 5 and the mixing tank 4, and water outlets 13 are installed at equal intervals at the bottom of the bracket 12.
[0024] Specifically, the flow sensor 11 is used to accurately measure the flow rate of the liquid material added to the mixing tank 4, and the water outlets 13 evenly distributed on the bracket 12 can add water in small amounts and multiple times to avoid excessive or insufficient water in some areas and optimize the mixing effect.
[0025] Furthermore, several stirring blades 15 are rotatably connected to the outer side of the rotating shaft 14 via a damping joint 18. The stirring blades 15 are circumferentially distributed on the rotating shaft 14. A through groove is provided in the middle of the stirring blade 15. A first pressure sensor 16 is installed at the end of the stirring blade 15. A second pressure sensor 20 is circumferentially distributed on the outer side of the stirring tank 4.
[0026] Specifically, when the stirring blade 15 encounters resistance during the stirring process, the damping joint 18 can absorb the impact, reduce the damage to the rotating shaft 14 and the motor 6, and stabilize the stirring process. The first pressure sensor 16 is used to detect the pressure of the stirring blade 15, and the second pressure sensor 20 is used to detect the pressure on the body of the stirring tank 4.
[0027] Furthermore, a connecting rod 17 is installed between the two sets of stirring blades 15, and a scraper 19 is connected to the end of the connecting rod 17. The scraper 19 is in contact with the inner wall of the stirring tank 4.
[0028] Specifically, scraper 19 moves along the wall of the mixing tank to scrape off or prevent materials from adhering to the wall during the mixing process, keeping the tank wall clean, preventing material accumulation on the wall surface from affecting normal mixing, and improving stability.
[0029] Furthermore, the mixing tank 4 has a four-layer structure from the outside to the inside. The outermost layer is a stainless steel protective layer, the second layer is a rock wool insulation layer, the third layer is a stainless steel ring support layer, and the innermost layer is a corrosion-resistant and wear-resistant inner lining layer.
[0030] Specifically, the outermost layer provides a robust outer shell, the second layer effectively insulates against external heat sources and maintains a stable internal temperature, the third layer supports and reinforces the internal structure to ensure the stability of the mixing tank's shape, and the innermost layer enhances durability during long-term use and prevents corrosion and damage.
[0031] Working principle: First, a display screen 2 is installed on the front side of the frame 1 to display data from various sensors. A mixing tank 4 is installed on the top of the frame 1, and a valve 3 is installed at the bottom of the mixing tank 4 for easy material discharge. A motor 6 is installed on the top of the mixing tank 4 via a lid 5. A fuse 7 is installed on the top of the motor 6 to disconnect the power supply in case of abnormality. Second, a torque sensor 8 is fixedly installed on the top of the lid 5. The detection head of the torque sensor 8 is installed on the top of the rotating shaft 14 to detect the torque of the rotating shaft 14 during rotation. A flow sensor 11 is installed on the outside of the liquid inlet 10. A quantitative liquid addition is possible. A bracket 12 is installed between the lid 5 and the mixing tank 4. Water outlets 13 are installed at equal intervals at the bottom of the bracket 12. The water outlets 13 are used for adding water in small amounts multiple times. Finally, several stirring blades 15 are rotatably connected to the outside of the rotating shaft 14 through a damping joint 18. The stirring blades 15 are circumferentially distributed on the rotating shaft 14. The stirring blades 15 can fully mix the materials inside the mixing tank 4. A first pressure sensor 16 is installed at the end of the stirring blade 15 to detect the pressure at the end of the stirring blade 15. A second pressure sensor 20 is circumferentially distributed on the outside of the mixing tank 4 to detect the pressure on the tank wall.
[0032] 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 dynamic pressure feedback compressive strength mixer, comprising a frame (1), characterized in that: A display screen (2) is installed on the front side of the frame (1), a mixing tank (4) is installed on the top of the frame (1), a valve (3) is installed on the bottom of the mixing tank (4), a lid (5) is installed on the top of the mixing tank (4), and a motor (6) is installed on the top of the lid (5). The output end of the motor (6) is connected to the rotating shaft (14) via gear transmission. A torque sensor (8) is fixedly installed on the top of the bucket lid (5). The detection head of the torque sensor (8) is installed on the top of the rotating shaft (14). A fuse (7) is installed on the top of the motor (6). A number of stirring blades (15) are rotatably connected to the outside of the rotating shaft (14) via a damping joint (18). The stirring blades (15) are circumferentially distributed on the rotating shaft (14). A through groove is provided in the middle of the stirring blades (15). A first pressure sensor (16) is installed at the end of the stirring blades (15). A second pressure sensor (20) is circumferentially distributed on the outside of the stirring tank (4).
2. The dynamic pressure feedback compressive strength mixer according to claim 1, characterized in that: The top of the bucket cover (5) is equipped with a feeding port (9) and a liquid filling port (10). A flow sensor (11) is installed on the outside of the liquid filling port (10). A bracket (12) is installed between the bucket cover (5) and the mixing tank (4). Water outlets (13) are installed at equal intervals at the bottom of the bracket (12).
3. The dynamic pressure feedback compressive strength mixer according to claim 1, characterized in that: A connecting rod (17) is installed between the two sets of stirring blades (15), and a scraper (19) is connected to the end of the connecting rod (17). The scraper (19) is in contact with the inner wall of the stirring tank (4).
4. The dynamic pressure feedback compressive strength mixer according to claim 1, characterized in that: The mixing tank (4) has a four-layer structure from the outside to the inside. The outermost layer is a stainless steel protective layer, the second layer is a rock wool insulation layer, the third layer is a stainless steel ring support layer, and the innermost layer is a corrosion-resistant and wear-resistant inner lining layer.