A high-efficiency mixing and stirring device for miso
By designing a mixing device with a servo motor-driven stirring shaft and an inclined stirring plate, the problems of low mixing efficiency and material residue in miso mixing devices were solved, achieving a highly efficient and uniform mixing effect and an anti-clogging solution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINGANG FOOD DALIAN
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-05
AI Technical Summary
Existing miso mixing devices have low mixing efficiency, materials easily adhere to the tank wall and form residues, and materials at the bottom easily settle and solidify, causing blockages. It is difficult to achieve large-scale material circulation and tank wall scraping, which affects the mixing effect and production efficiency.
A high-efficiency miso mixing device was designed, which includes a mixing and stirring mechanism and an auxiliary cleaning mechanism. The stirring shaft driven by a servo motor and the inclined stirring plate achieve large-scale material mixing. The inner wall scraper and the bottom scraper ensure uniform mixing, and the cleaning mechanism prevents residue.
It improves mixing efficiency and uniformity, prevents material residue and blockage, and achieves the dual functions of large-scale material circulation and tank wall scraping, significantly improving mixing effect and production efficiency.
Smart Images

Figure CN224321351U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of miso processing technology, specifically to a high-efficiency miso mixing and stirring device. Background Technology
[0002] In the food processing industry, miso production requires uniform mixing of raw materials to ensure quality. Traditional mixing methods suffer from problems such as low mixing efficiency, high energy consumption, and easy clumping of raw materials, resulting in long production cycles and uneven taste of finished products. Existing equipment is difficult to meet the demand for efficient and stable mixing in industrial production. There is an urgent need for a new type of device that can improve mixing efficiency and ensure uniformity of mixing in order to optimize the miso production process.
[0003] Existing equipment suffers from problems such as small mixing range, low efficiency, material easily adhering to the tank wall and forming residue, and material at the bottom easily settling and condensing, causing blockage. The mixing uniformity is insufficient, and the traditional stirring paddle has a single function, making it difficult to achieve large-scale material circulation and tank wall scraping at the same time, which affects the mixing effect. Utility Model Content
[0004] The purpose of this invention is to provide a highly efficient miso mixing and stirring device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency miso mixing and stirring device, including a mixing tank, a top cover being provided on the top of the mixing tank, a mixing and stirring mechanism being provided on the surface of the top cover, and an auxiliary cleaning mechanism being provided on the surface of the top cover;
[0006] The mixing mechanism includes a motor frame fixedly connected to the center of the top of the top cover. A servo motor is installed inside the motor frame, and a mixing shaft is located at the bottom of the servo motor. A first fixing sleeve is fixedly connected to the middle section of the mixing shaft surface. An inclined mixing plate is fixedly connected to the surface of the first fixing sleeve, and a through groove is formed on the surface of the inclined mixing plate. A second fixing sleeve is fixedly connected to the top of the mixing shaft surface. An extension frame is fixedly connected to the surface of the second fixing sleeve, and an inner wall scraper is fixedly connected to the outer end of the extension frame. A third fixing sleeve is fixedly connected to the bottom of the mixing shaft surface, and a connecting frame is fixedly connected to the surface of the third fixing sleeve. A bottom scraper is fixedly connected to the bottom of the connecting frame. Once inside the mixing tank, the mixing and stirring mechanism can be activated to mix the raw materials. A servo motor drives the stirring shaft to rotate, and the inclined stirring plates mix the raw materials. The inclined stirring plates themselves have an inclination angle, which generates strong axial and radial flow when rotating, achieving large-scale material mixing. The inner wall scraper is in close contact with the inner wall, which can effectively scrape off the miso adhering to the tank wall, preventing material residue and ensuring uniform mixing. The bottom scraper is in close contact with the bottom of the inner wall to ensure that the material does not settle and condense at the bottom, preventing blockage inside the mixing tank. This mechanism realizes the dual functions of large-scale material circulation and material scraping from the tank wall, effectively improving mixing efficiency and uniformity, and is more efficient than traditional stirring paddles.
[0007] Preferably, the stirring shaft is fixedly connected to the bottom output end of the servo motor, and the stirring shaft, the first fixed sleeve, the inclined stirring plate, the through groove, the second fixed sleeve, the extension frame, the inner wall scraper, the third fixed sleeve, the connecting frame and the bottom scraper are all arranged inside the mixing tank.
[0008] Preferably, the outer end of the inner wall scraper is in contact with the inner wall of the mixing tank, and the bottom end of the bottom scraper is in contact with the bottom of the mixing tank.
[0009] Preferably, the auxiliary cleaning mechanism includes a water tank installed at the rear end of the top cover. Connecting pumps are installed at both ends of the water tank. An installation ring is installed at the outer end of the bottom of the top cover. A connecting pipe is installed between the connecting pump and the installation ring. A cleaning nozzle is installed at the bottom of the installation ring. After the device finishes working, the auxiliary cleaning mechanism can be started to clean the inside of the mixing tank. The connecting pump operates to release water, and the cleaning nozzle cleans the inner wall, inner wall scraper, bottom scraper, and inclined stirring plate of the mixing tank to prevent material residue from remaining inside the mixing tank.
[0010] Preferably, a feeding port is fixedly connected to the right front end of the top of the top cover, and handles are fixedly connected to the left and right ends of the top of the top cover.
[0011] Preferably, a pneumatic butterfly valve is installed at the center of the bottom of the mixing tank, a discharge pipe is fixedly connected to the bottom of the pneumatic butterfly valve, and a base is fixedly connected to the bottom of the mixing tank.
[0012] Compared with the prior art, this utility model provides a high-efficiency miso mixing and stirring device, which has the following beneficial effects:
[0013] 1. This high-efficiency miso mixing and stirring device is equipped with a mixing and stirring mechanism. After the raw materials enter the mixing tank, the mixing and stirring mechanism can be activated to mix and stir the raw materials. The stirring shaft is driven to rotate by a servo motor, and the raw materials are mixed by the inclined stirring plate. The inclined stirring plate itself has an inclination angle, which can generate strong axial and radial flow when rotating, realizing large-scale material stirring. The inner wall scraper is close to the inner wall, which can effectively scrape off the miso adhering to the tank wall, prevent material residue, and ensure uniform stirring. The bottom scraper is close to the bottom of the inner wall to ensure that the material does not settle and condense at the bottom, preventing blockage inside the mixing tank. This mechanism realizes the dual functions of large-scale material circulation and tank wall material scraping, which effectively improves the stirring efficiency and uniformity, and is more efficient than traditional stirring paddles.
[0014] 2. This high-efficiency miso mixing and stirring device is equipped with an auxiliary cleaning mechanism. After the device finishes working, the auxiliary cleaning mechanism can be started to clean the inside of the mixing tank. The pump is connected to discharge water, and the inner wall, inner wall scraper, bottom scraper and inclined stirring plate of the mixing tank are cleaned through the cleaning nozzle to prevent any material residue inside the mixing tank. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments 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.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the discharge pipe structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the mixing and stirring mechanism of this utility model;
[0019] Figure 4 This is a schematic diagram of the stirring shaft of this utility model;
[0020] Figure 5 This is a schematic diagram of the auxiliary cleaning mechanism of this utility model.
[0021] In the diagram: 1. Mixing tank; 2. Top cover; 3. Handle; 4. Feed port; 5. Base; 6. Pneumatic butterfly valve; 7. Discharge pipe; 8. Mixing and stirring mechanism; 81. Motor frame; 82. Servo motor; 83. Stirring shaft; 84. First fixed sleeve; 85. Inclined stirring plate; 86. Through groove; 87. Second fixed sleeve; 88. Extension frame; 89. Inner wall scraper; 801. Third fixed sleeve; 802. Connecting frame; 803. Bottom scraper; 9. Auxiliary cleaning mechanism; 91. Water tank; 92. Connecting pump; 93. Connecting pipe; 94. Mounting ring; 95. Cleaning nozzle. Detailed Implementation
[0022] 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.
[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] This utility model provides the following technical solution:
[0025] Example 1
[0026] Please see Figure 1-5 A high-efficiency miso mixing and stirring device includes a mixing tank 1, a top cover 2 on the top of the mixing tank 1, a mixing and stirring mechanism 8 on the surface of the top cover 2, and an auxiliary cleaning mechanism 9 on the surface of the top cover 2.
[0027] The mixing mechanism 8 includes a motor frame 81, which is fixedly connected to the center of the top of the top cover 2. A servo motor 82 is installed inside the motor frame 81. A stirring shaft 83 is provided at the bottom of the servo motor 82. A first fixing sleeve 84 is fixedly connected to the middle section of the surface of the stirring shaft 83. An inclined stirring plate 85 is fixedly connected to the surface of the first fixing sleeve 84. A through groove 86 is opened on the surface of the inclined stirring plate 85. A second fixing sleeve 87 is fixedly connected to the top of the surface of the stirring shaft 83. An extension frame 88 is fixedly connected to the surface of the second fixing sleeve 87. An inner wall scraper 89 is fixedly connected to the outer end of the extension frame 88. A third fixing sleeve 801 is fixedly connected to the bottom of the surface of the stirring shaft 83. A connecting frame 802 is fixedly connected to the surface of the third fixing sleeve 801. A bottom scraper 89 is fixedly connected to the bottom of the connecting frame 802. 03. After the raw materials enter the mixing tank 1, the mixing and stirring mechanism 8 can be started to mix and stir the raw materials. The stirring shaft 83 is driven to rotate by the servo motor 82, and the raw materials are mixed by the inclined stirring plate 85. The inclined stirring plate 85 itself has an inclination angle, which can generate strong axial and radial flow when rotating, realizing large-scale material stirring. The inner wall scraper 89 is close to the inner wall, which can effectively scrape off the miso adhering to the tank wall, prevent material residue, and ensure uniform stirring. The bottom scraper 803 is close to the bottom of the inner wall to ensure that the material does not sink to the bottom and condense, preventing blockage inside the mixing tank 1. This mechanism realizes the dual functions of large-scale material circulation and tank wall material scraping, effectively improving stirring efficiency and uniformity, and is more efficient than traditional stirring paddles.
[0028] The stirring shaft 83 is fixedly connected to the bottom output end of the servo motor 82. The stirring shaft 83, the first fixed sleeve 84, the inclined stirring plate 85, the through groove 86, the second fixed sleeve 87, the extension frame 88, the inner wall scraper 89, the third fixed sleeve 801, the connecting frame 802 and the bottom scraper 803 are all set inside the mixing tank 1.
[0029] The outer end of the inner wall scraper 89 is in contact with the inner wall of the mixing tank 1, and the bottom end of the bottom scraper 803 is in contact with the bottom of the mixing tank 1.
[0030] Example 2
[0031] Please see Figure 1-5Furthermore, based on Embodiment 1, the auxiliary cleaning mechanism 9 includes a water tank 91, which is installed at the rear end of the top cover 2. Connecting pumps 92 are installed at the left and right ends of the water tank 91. An installation ring 94 is installed at the outer end of the bottom of the top cover 2. A connecting pipe 93 is installed between the connecting pump 92 and the installation ring 94. A cleaning nozzle 95 is installed at the bottom of the installation ring 94. After the device finishes working, the auxiliary cleaning mechanism 9 can be started to clean the inside of the mixing tank 1. The connecting pump 92 works to release water. The cleaning nozzle 95 cleans the inner wall of the mixing tank 1, the inner wall scraper 89, the bottom scraper 803, and the inclined stirring plate 85 to prevent any material residue inside the mixing tank 1.
[0032] A feeding port 4 is fixedly connected to the top right front end of the top cover 2, and handles 3 are fixedly connected to the top left and right ends of the top cover 2;
[0033] A pneumatic butterfly valve 6 is installed at the center of the bottom of the mixing tank 1. A discharge pipe 7 is fixedly connected to the bottom of the pneumatic butterfly valve 6. A base 5 is fixedly connected to the bottom of the mixing tank 1.
[0034] In actual operation, when this device is used, the raw materials are added into the mixing tank 1 through the feeding port 4. After the raw materials enter the mixing tank 1, the mixing and stirring mechanism 8 can be started to mix and stir the raw materials. The stirring shaft 83 is driven to rotate by the servo motor 82, and the raw materials are mixed by the inclined stirring plate 85. The inclined stirring plate 85 itself has an inclination angle, which can generate strong axial and radial flow when rotating, realizing large-scale material stirring. The inner wall scraper 89 is close to the inner wall, which can effectively scrape off the miso adhering to the tank wall, prevent material residue, and ensure uniform stirring. The bottom scraper 803 is close to the bottom of the inner wall to ensure that the material does not sink to the bottom and condense, preventing blockage inside the mixing tank 1. This mechanism realizes the dual functions of large-scale material circulation and tank wall material scraping, which effectively improves the stirring efficiency and uniformity. It is more efficient than the traditional stirring paddle. After the mixing is completed, the pneumatic butterfly valve 6 is started to discharge the material. The mixed miso is discharged from the discharge port under the action of gravity and enters the next process.
[0035] After the device finishes working, the auxiliary cleaning mechanism 9 can be started to clean the inside of the mixing tank 1. The pump 92 is connected to work to release water. The inner wall of the mixing tank 1, the inner wall scraper 89, the bottom scraper 803 and the inclined stirring plate 85 are cleaned through the cleaning nozzle 95 to prevent any material residue inside the mixing tank 1.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A high-efficiency miso mixing and stirring device, comprising a mixing tank (1), characterized in that: The mixing tank (1) is provided with a top cover (2), a mixing and stirring mechanism (8) is provided on the surface of the top cover (2), and an auxiliary cleaning mechanism (9) is provided on the surface of the top cover (2). The mixing and stirring mechanism (8) includes a motor frame (81), which is fixedly connected to the top center of the top cover (2). A servo motor (82) is installed inside the motor frame (81). A stirring shaft (83) is provided at the bottom of the servo motor (82). A first fixing sleeve (84) is fixedly connected to the middle section of the surface of the stirring shaft (83). An inclined stirring plate (85) is fixedly connected to the surface of the first fixing sleeve (84). A through groove (86) is opened on the surface of the inclined stirring plate (85). A second fixing sleeve (87) is fixedly connected to the top of the surface of the stirring shaft (83). An extension frame (88) is fixedly connected to the surface of the second fixing sleeve (87). An inner wall scraper (89) is fixedly connected to the outer end of the extension frame (88). A third fixing sleeve (801) is fixedly connected to the bottom of the surface of the stirring shaft (83). A connecting frame (802) is fixedly connected to the surface of the third fixing sleeve (801). A bottom scraper (803) is fixedly connected to the bottom of the connecting frame (802).
2. The high-efficiency miso mixing and stirring device according to claim 1, characterized in that: The stirring shaft (83) is fixedly connected to the bottom output end of the servo motor (82). The stirring shaft (83), the first fixed sleeve (84), the inclined stirring plate (85), the through groove (86), the second fixed sleeve (87), the extension frame (88), the inner wall scraper (89), the third fixed sleeve (801), the connecting frame (802), and the bottom scraper (803) are all located inside the mixing tank (1).
3. The high-efficiency miso mixing and stirring device according to claim 1, characterized in that: The outer end of the inner wall scraper (89) is in contact with the inner wall of the mixing tank (1), and the bottom end of the bottom scraper (803) is in contact with the bottom of the mixing tank (1).
4. The high-efficiency miso mixing and stirring device according to claim 1, characterized in that: The auxiliary cleaning mechanism (9) includes a water tank (91), which is installed at the rear end of the top cover (2). Connecting pumps (92) are installed at the left and right ends of the water tank (91). An installation ring (94) is installed at the outer end of the bottom of the top cover (2). A connecting pipe (93) is installed between the connecting pump (92) and the installation ring (94). A cleaning nozzle (95) is installed at the bottom of the installation ring (94).
5. The high-efficiency miso mixing and stirring device according to claim 1, characterized in that: The top cover (2) has a feeding port (4) fixedly connected to the right front end of the top, and handles (3) are fixedly connected to the left and right ends of the top.
6. The high-efficiency miso mixing and stirring device according to claim 1, characterized in that: A pneumatic butterfly valve (6) is installed at the center of the bottom of the mixing tank (1), and a discharge pipe (7) is fixedly connected to the bottom of the pneumatic butterfly valve (6). A base (5) is fixedly connected to the bottom of the mixing tank (1).