Multidirectional tomato hot pot material stirring device
By employing a servo motor-driven rotating rod and a staggered design for the mixing block in the tomato hot pot seasoning mixing device, combined with a baffle and gas channel system, the problem of uneven mixing is solved, achieving efficient all-round mixing and equipment protection, and ensuring the stable operation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING JUST TASTE BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-07
AI Technical Summary
When mixing tomato hot pot ingredients, the existing mixing equipment causes the mixing rod to rotate in one direction, resulting in a stable vortex flow field of the material. This makes it difficult to achieve all-round cross mixing, leading to uneven mixing of the base ingredients.
Design a multi-directional stirring device that uses a servo motor-driven rotating rod and staggered stirring blocks, and sets baffles and through holes inside the stirring tank. Combined with a gas channel system of sliding blocks and rectangular frames, it can achieve all-round stirring and cooling protection.
It achieves comprehensive cross-mixing of hot pot base ingredients, improves stirring efficiency, and protects the motor and lead screw through a gas channel system to prevent splashing and cooling, ensuring long-term stable operation of the equipment.
Smart Images

Figure CN224462606U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of hot pot ingredient mixing devices, specifically a multi-directional tomato hot pot ingredient mixing device. Background Technology
[0002] Tomato hot pot base is a popular "non-spicy" hot pot base in recent years. With tomatoes as its core flavor carrier, it features a sweet and sour, refreshing taste, suitable for those who don't like spicy food, family gatherings, or pairing with seafood, mushrooms, and other ingredients. To ensure even mixing and consistent flavor during preparation, a mixer is typically used to blend multiple base ingredients, guaranteeing a consistent flavor in the final product.
[0003] In existing mixing equipment, the stirring rod is usually located in the middle of the mixing tank when mixing hot pot base, and the stirring rod rotates in one direction for a long time (such as always clockwise or counterclockwise). This design causes the tomato hot pot base to form a stable "vortex flow field" within the equipment, with the material circulating along a fixed trajectory, making it difficult to achieve all-round cross-mixing, resulting in the base base being difficult to overlap and mix. Therefore, to address the above problems, a multi-directional tomato hot pot base mixing device is proposed. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a multi-directional tomato hot pot seasoning mixing device.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: A multi-directional tomato hot pot seasoning mixing device of this utility model includes a mixing drum; a fixed frame is fixedly installed on the top of the mixing drum; a first servo motor is fixedly installed inside the fixed frame; a lead screw is fixedly installed at the output end of the first servo motor; the end of the lead screw away from the first servo motor is connected to the fixed frame; a movable block is movably connected to the surface of the lead screw; a second servo motor is fixedly installed inside the movable block; a rotating rod is fixedly installed at the output end of the second servo motor; several mixing blocks are fixedly installed on the surface of the rotating rod; several baffles are fixedly installed on the inner wall of the mixing drum.
[0006] Furthermore, several stirring blocks are staggered on the rotating rod, and several baffles are also staggered on the inner wall of the stirring tank. Several through holes are respectively opened on the surface of the stirring blocks and baffles.
[0007] Furthermore, a fixed plate is fixedly installed at the bottom of the rotating rod, and several arc-shaped scrapers are fixedly installed at the bottom of the fixed plate.
[0008] Furthermore, two symmetrically arranged rectangular frames are fixedly installed inside the fixed frame, and sliding blocks are slidably connected inside the rectangular frames. The end of the sliding block away from the rectangular frame is fixedly connected to the movable block.
[0009] Furthermore, the sliding block and the rectangular frame are connected by a sealing ring for sealing and sliding connection. The bottom of both rectangular frames is fixedly installed with an air inlet pipe that communicates with the interior and has a one-way valve. One side of one rectangular frame is fixedly installed with a connecting pipe with a one-way valve that communicates with the first servo motor. The surface of the other rectangular frame is fixedly installed with a connecting pipe that communicates with the interior, has a one-way valve, and communicates with the movable block.
[0010] Furthermore, a filter screen is fixedly installed inside the connecting pipe, and two symmetrically arranged, arc-shaped air guide plates are fixedly installed on one side of the filter screen.
[0011] The advantages of this utility model are:
[0012] 1. In this invention, after the hot pot base is poured into the mixing bucket, the second servo motor inside the movable block is activated. The output of the second servo motor drives the rotating rod and several mixing blocks to rotate. Simultaneously, the first servo motor inside the fixed frame is activated. The first servo motor, through a lead screw, moves the movable block and other components laterally, thus moving the mixing blocks together to achieve comprehensive mixing of the hot pot base in the mixing bucket. Several staggered baffles are placed inside the mixing bucket to prevent the hot pot base from forming a stable "vortex flow field" within the mixing bucket after the mixing rod rotates in one direction for a long time. This would cause the hot pot base to circulate along a fixed trajectory, making comprehensive cross-mixing difficult. The staggered design of the mixing blocks also allows for more efficient mixing of the hot pot base, reducing the number of mixing blocks while achieving high mixing efficiency. Through holes in the mixing blocks and baffles allow for better flow and mixing of the hot pot base.
[0013] 2. This utility model uses two rectangular frames and two sliding blocks installed inside the fixed frame to prevent hot pot base from splashing onto the lead screw during stirring, thus ensuring the lead screw can operate stably for a long time. Since the movable block continuously moves left and right along the rotating rod, the two sliding blocks slide within the two rectangular frames. One sliding block compresses the gas within one rectangular frame, allowing the gas to pass through a connecting pipe to the first servo motor; the other sliding block compresses the gas within the other rectangular frame, allowing the gas to pass through another connecting pipe to the movable block and be sprayed towards the second servo motor. When the gas is sprayed out, it passes through a filter and a guide plate; some gas is blown out directly, while the rest is blown to the surrounding area through the arc-shaped guide plate, achieving all-around cooling. The filter is installed to reduce the entry of impurities into the connecting pipe when not in use, ensuring unobstructed flow. This designed structure protects the lead screw, prevents hot pot base from entering the fixed frame, and effectively cools the first and second servo motors during long-term operation, ensuring their stable long-term operation. Attached Figure Description
[0014] 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.
[0015] Figure 1 This is a three-dimensional structural diagram of the mixing tank in this utility model;
[0016] Figure 2 This is a cross-sectional structural schematic diagram of the mixing tank in this utility model;
[0017] Figure 3 This is a cross-sectional view of the fixed frame in this utility model;
[0018] Figure 4 This utility model Figure 3 A schematic diagram of the structure at point A;
[0019] Figure 5 This is a partial cross-sectional view of the connecting pipe in this utility model.
[0020] In the diagram: 1. Mixing tank; 2. Fixed frame; 3. First servo motor; 4. Lead screw; 5. Movable block; 6. Second servo motor; 7. Rotating rod; 8. Mixing block; 9. Baffle; 10. Through hole; 11. Fixed plate; 12. Scraper; 13. Rectangular frame; 14. Sliding block; 15. Connecting pipe; 16. Filter screen; 17. Air guide plate. Detailed Implementation
[0021] 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 scope of protection of the present utility model.
[0022] Please see Figure 1-5 As shown, a multi-directional tomato hot pot seasoning mixing device includes a mixing tank 1; a fixed frame 2 is fixedly installed on the top of the mixing tank 1, a first servo motor 3 is fixedly installed inside the fixed frame 2, a lead screw 4 is fixedly installed at the output end of the first servo motor 3, the end of the lead screw 4 away from the first servo motor 3 is connected to the fixed frame 2, and a movable block 5 is movably connected to the surface of the lead screw 4; a second servo motor 6 is fixedly installed inside the movable block 5, a rotating rod 7 is fixedly installed at the output end of the second servo motor 6, and several mixing blocks 8 are fixedly installed on the surface of the rotating rod 7; several baffles 9 are fixedly installed on the inner wall of the mixing tank 1.
[0023] Specifically, several stirring blocks 8 are staggered on the rotating rod 7, and several baffles 9 are also staggered on the inner wall of the mixing tank 1. Several through holes 10 are opened on the surface of the stirring blocks 8 and the baffles 9 respectively. A fixed plate 11 is fixedly installed at the bottom of the rotating rod 7, and several arc-shaped scrapers 12 are fixedly installed at the bottom of the fixed plate 11.
[0024] During operation, after the hot pot base is poured into the mixing tank 1, the second servo motor 6 inside the movable block 5 is activated. The output of the second servo motor 6 drives the rotating rod 7 and several mixing blocks 8 to rotate. At the same time, the first servo motor 3 inside the fixed frame 2 is activated. The first servo motor 3 moves the movable block 5 and other components left and right through the lead screw 4, thereby moving several mixing blocks 8 together to achieve all-round mixing of the hot pot base in the mixing tank 1. Several staggered baffles 9 are set in the mixing tank 1 to block the hot pot base during mixing, preventing the mixing rod from rotating in one direction for a long time and forming a stable "vortex flow field" in the mixing tank 1, causing the hot pot base to circulate along a fixed trajectory, making it difficult to achieve all-round cross mixing of the hot pot base.
[0025] Meanwhile, the staggered design of the several stirring blocks 8 is for more efficient stirring of the hot pot base, achieving high-efficiency stirring while reducing the number of stirring blocks 8. The through holes 10 in the stirring blocks 8 and the baffle 9 are to allow the hot pot base to flow and mix better.
[0026] Two symmetrically arranged rectangular frames 13 are fixedly installed inside the fixed frame 2. A sliding block 14 is slidably connected inside each rectangular frame 13, with the end of the sliding block 14 away from the rectangular frame 13 fixedly connected to a movable block 5. The sliding block 14 and the rectangular frame 13 are slidably connected by a sealing ring. An air inlet pipe with a one-way valve, communicating with the interior, is fixedly installed at the bottom of each rectangular frame 13. A connecting pipe 15 with a one-way valve, communicating with the first servo motor 3, is fixedly installed on one side of one rectangular frame 13. A connecting pipe 15 with a one-way valve, communicating with the interior and communicating with the movable block 5, is fixedly installed on the surface of the other rectangular frame 13. A filter screen 16 is fixedly installed inside the connecting pipe 15, and two symmetrically arranged, arc-shaped air guide plates 17 are fixedly installed on one side of the filter screen 16.
[0027] During operation, two rectangular frames 13 and two sliding blocks 14 are installed inside the fixed frame 2 to prevent hot pot base from splashing onto the lead screw 4 during stirring, thus ensuring the long-term stable operation of the lead screw 4. Since the movable block 5 continuously moves left and right along the rotating rod 7, the two sliding blocks 14 slide continuously within the two rectangular frames 13. One sliding block 14 compresses the gas within one rectangular frame 13, allowing the gas to pass through a connecting pipe 15 to the first servo motor 3; the other sliding block 14 compresses the gas within the other rectangular frame 13, allowing the gas to pass through another connecting pipe 15 to the movable block 5 and be sprayed towards the second servo motor 6. When the gas is sprayed out, it passes through a filter screen 16 and a guide plate 17. Some gas is blown out directly, while the rest is blown to the surrounding area through the arc-shaped guide plate 17, achieving all-around cooling. The filter screen 16 is installed to reduce the entry of impurities into the connecting pipe 15 when it is not in use, ensuring the unobstructed flow of the connecting pipe 15.
[0028] The structure designed above not only protects the lead screw 4 and prevents hot pot base from entering the fixed frame 2, but also effectively cools down the first servo motor 3 and the second servo motor 6, which work for a long time, ensuring that they can work stably for a long time.
[0029] The working principle is as follows: When the hot pot base is poured into the mixing bucket 1, the second servo motor 6 inside the movable block 5 is activated. The output of the second servo motor 6 drives the rotating rod 7 and several mixing blocks 8 to rotate. At the same time, the first servo motor 3 inside the fixed frame 2 is activated. The first servo motor 3 moves the movable block 5 and other components left and right through the lead screw 4, thus moving the several mixing blocks 8 together. The staggered design of the several mixing blocks 8 is for more efficient mixing of the hot pot base, achieving high-efficiency mixing while reducing the number of mixing blocks 8. The through holes 10 on the mixing blocks 8 and the baffle 9 are to allow the hot pot base to flow and mix better.
[0030] The installation of two rectangular frames 13 and two sliding blocks 14 inside the fixed frame 2 is to prevent the hot pot base from splashing onto the lead screw 4 during stirring, thus ensuring the long-term stable operation of the lead screw 4. Since the movable block 5 continuously moves left and right along the rotating rod 7, the two sliding blocks 14 will continuously slide within the two rectangular frames 13. One sliding block 14 compresses the gas within one rectangular frame 13, allowing the gas to pass through a connecting pipe 15 to the first servo motor 3; the other sliding block 14 compresses the gas within the other rectangular frame 13, allowing the gas to pass through another connecting pipe 15 to the movable block 5 and be sprayed towards the second servo motor 6. When the gas is sprayed out, it passes through a filter screen 16 and a guide plate 17. Some gas is blown out directly, while the rest is blown to the surrounding area through the arc-shaped guide plate 17, achieving all-around cooling. The filter screen 16 is installed to reduce the entry of impurities into the connecting pipe 15 when it is not in use, ensuring the unobstructed flow of the connecting pipe 15.
[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A multi-directional tomato hot pot seasoning mixing device, comprising a mixing tank (1); characterized in that: A fixed frame (2) is fixedly installed on the top of the mixing tank (1). A first servo motor (3) is fixedly installed inside the fixed frame (2). A lead screw (4) is fixedly installed at the output end of the first servo motor (3). The end of the lead screw (4) away from the first servo motor (3) is connected to the fixed frame (2). A movable block (5) is movably connected to the surface of the lead screw (4). The movable block (5) is fixedly installed with a second servo motor (6), and a rotating rod (7) is fixedly installed at the output end of the second servo motor (6). Several stirring blocks (8) are fixedly installed on the surface of the rotating rod (7). Several baffles (9) are fixedly installed on the inner wall of the mixing tank (1).
2. The multi-directional tomato hot pot seasoning mixing device according to claim 1, characterized in that: Several stirring blocks (8) are staggered on the rotating rod (7), and several baffles (9) are also staggered on the inner wall of the stirring tank (1). Several through holes (10) are respectively opened on the surface of the stirring blocks (8) and the baffles (9).
3. The multi-directional tomato hot pot seasoning mixing device according to claim 1, characterized in that: A fixed plate (11) is fixedly installed at the bottom of the rotating rod (7), and several arc-shaped scrapers (12) are fixedly installed at the bottom of the fixed plate (11).
4. The multi-directional tomato hot pot seasoning mixing device according to claim 1, characterized in that: Two symmetrically arranged rectangular frames (13) are fixedly installed inside the fixed frame (2). A sliding block (14) is slidably connected inside the rectangular frame (13). The end of the sliding block (14) away from the rectangular frame (13) is fixedly connected to the movable block (5).
5. The multi-directional tomato hot pot seasoning mixing device according to claim 4, characterized in that: The sliding block (14) and the rectangular frame (13) are connected by a sealing ring. The bottom of each of the two rectangular frames (13) is fixedly installed with an air inlet pipe that communicates with the interior and has a one-way valve. One side of one of the rectangular frames (13) is fixedly installed with a connecting pipe (15) with a one-way valve that communicates with the first servo motor (3). The surface of the other rectangular frame (13) is fixedly installed with a connecting pipe (15) that communicates with the interior, has a one-way valve, and communicates with the movable block (5).
6. The multi-directional tomato hot pot seasoning mixing device according to claim 5, characterized in that: A filter screen (16) is fixedly installed inside the connecting pipe (15), and two symmetrically arranged and arc-shaped air guide plates (17) are fixedly installed on one side of the filter screen (16).