Stirring mechanism of hotpot condiment braising pot

By introducing a drive screw and annular silicone scraper into the hot pot base stew pot, combined with inclined stirring blades and an anti-stick coating, the problem of cleaning the inner wall of the stew pot is solved, achieving efficient stirring and cleaning, and improving production efficiency and product quality.

CN224219362UActive Publication Date: 2026-05-12SICHUAN XIANGLIN FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN XIANGLIN FOOD CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing hot pot base stewing pot stirring mechanism is not very effective at cleaning the raw materials adhering to the inner wall of the stewing pot during operation, resulting in raw material waste and carbonization and deterioration, which affects product quality. In addition, manual cleaning is tedious and poses safety hazards.

Method used

The device uses a drive screw to move an annular silicone scraper up and down along the inner wall of the stew pot, and a drive motor to drive the stirring paddle for stirring. The main and auxiliary stirring blades are set at an angle and have an anti-stick coating on their surfaces. The stirring status can be monitored in real time through an observation window.

Benefits of technology

有效刮除焖锅内壁附着物料,提高生产效率,保证产品品质,降低劳动强度和设备维护成本,延长设备使用寿命。

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Abstract

The utility model relates to the technical field of hotpot condiment making equipment, and discloses a stirring mechanism of a hotpot condiment braising pot, which comprises a braising pot shell, one side of the braising pot shell is fixedly connected with a mounting frame, a driving motor is fixedly assembled at the top end in the mounting frame, a driving end at the bottom end of the driving motor is fixedly connected with a driving screw rod, and the driving screw rod is fixedly connected with the driving screw rod. The end, away from the driving motor, of the driving screw is connected with the mounting frame through a bearing. According to the stirring mechanism of the hotpot condiment braising pot, a driving motor drives a driving screw rod to rotate, so that a moving block moves up and down along the screw rod, and then an annular silica gel scraping plate connected with a connecting rod can slide up and down along the inner wall of the braising pot shell and is tightly attached to the inner wall of the braising pot shell through elastic deformation of the silica gel scraping plate; the hot pot bottom materials adhered to the inner wall of the braising pot in the heating process are scraped in time, tedious operation and potential safety hazards of manual cleaning are avoided, the labor intensity is reduced, meanwhile, it is guaranteed that the interior of the braising pot is in a good working state continuously, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of hot pot base preparation equipment, specifically a stirring mechanism for a hot pot base stewing pot. Background Technology

[0002] In the production of hot pot base, the braising pot is a commonly used processing equipment. By heating and stirring the materials, various spices and oils are fully integrated, thus forming a hot pot base with a unique flavor.

[0003] The existing patent document CN210934576U discloses a stirring mechanism for a hot pot base stewing pot. This utility model uses a motor to drive a drive shaft to rotate, which in turn drives a chain transmission. The chain, through a sprocket, drives multiple drive shafts to rotate simultaneously, causing the drive shafts to drive drive gears to rotate. Since the rotating gears mesh with both the drive gears and the gear ring, they move circumferentially along the gear ring while rotating. This causes the stirring shaft to move circumferentially along the gear ring while rotating, thus moving the stirring shaft to different positions within the pot for further stirring, improving the stirring effect on the base ingredients within the pot.

[0004] However, the existing stirring mechanisms of hot pot base stew pots are ineffective at cleaning the raw materials adhering to the inner wall of the pot during operation. Some devices simply rely on the rotational inertia of the stirring paddle to perform a simple scraping-like cleaning of the material on the inner wall. Due to the excessive gap between the stirring paddle and the inner wall of the stew pot, the raw materials in special areas such as corners and curved transition surfaces of the stew pot are difficult to clean effectively. This not only wastes raw materials but also easily leads to carbonization and deterioration of residual materials, affecting the quality of subsequent batches of products. Traditional manual cleaning methods require disassembling the stew pot stirring components, lid, and other parts one by one after the stirring operation is completed. The cleaning process is cumbersome and complicated, significantly lengthening the single production cycle and severely restricting production efficiency. In addition, the internal temperature of the stew pot is extremely high in high-temperature operating environments, and manual cleaning can easily cause burns. Improper use of tools or accidental dropping of parts during disassembly also poses a risk of mechanical injury. Furthermore, frequent disassembly and installation can easily lead to aging of seals and wear and loosening of component threads, reducing the structural stability of the stew pot and increasing equipment failure and maintenance costs. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The purpose of this utility model is to provide a stirring mechanism for a hot pot base stew pot, so as to solve the problem mentioned in the background art that the existing stirring mechanism of the hot pot base stew pot has a poor cleaning effect on the raw materials adhering to the inner wall of the stew pot during operation.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a stirring mechanism for a hot pot base stewing pot, including a stewing pot shell, a mounting frame fixedly connected to one side of the stewing pot shell, a drive motor fixedly mounted at the top inside the mounting frame, a drive screw fixedly connected to the transmission end at the bottom of the drive motor, and the end of the drive screw away from the drive motor connected to the mounting frame through a bearing;

[0009] The outer surface of the drive screw is connected to the moving block by a threaded engagement. The moving block and the mounting bracket form a sliding guide engagement. A connecting rod is connected to one side of the moving block. The end of the connecting rod away from the moving block extends into the interior of the stew pot shell and is connected to an annular silicone scraper. The outer wall of the annular silicone scraper is adapted to the shape of the inner wall of the stew pot shell, and a working gap is maintained between them for contact.

[0010] Furthermore, a cover is provided on the upper surface of the stew pot shell, and a drive motor is fixedly installed at the center of the upper surface of the stew pot shell.

[0011] Furthermore, the transmission end at the bottom of the drive motor is fixedly connected to a stirring paddle through the shell of the stew pot, and the main stirring blades are evenly distributed circumferentially on the outer circumferential surface of the stirring paddle.

[0012] Furthermore, an auxiliary stirring blade is inclinedly arranged at the bottom end of the main stirring blade, and the auxiliary stirring blade is arranged at a preset angle with the main stirring blade.

[0013] Furthermore, both the main stirring blade and the auxiliary stirring blade are provided with an anti-stick coating to reduce the adhesion of materials to the stirring blade surface.

[0014] Furthermore, an observation window is embedded on the outer surface of the stew pot shell to facilitate observation of the internal stirring status, and a discharge port is provided at the bottom of the stew pot shell for discharging the finished hot pot base.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. The stirring mechanism of this hot pot base stew pot is driven by a drive motor to rotate the drive screw, which causes the moving block to move up and down along the screw. This allows the annular silicone scraper connected to the connecting rod to slide up and down along the inner wall of the stew pot shell. The elastic deformation of the silicone scraper makes it fit tightly against the inner wall of the stew pot shell, which can promptly scrape off the hot pot base that adheres to the inner wall of the stew pot during the heating process. This avoids the tedious operation and safety hazards of manual cleaning, reduces labor intensity, and ensures that the inside of the stew pot is in good working condition, thereby improving production efficiency.

[0017] 2. The stirring mechanism of this hot pot base stew pot is driven by a motor to rotate the stirring paddle. The main stirring blades are evenly distributed around the circumference and the secondary stirring blades are set at an angle. This allows the main stirring blades to stir the material over a wide area, while the secondary stirring blades can change the flow direction of the material and perform secondary stirring on the vortex formed by the main stirring blades. This allows the material to form a complex three-dimensional flow trajectory in the stew pot shell, effectively solving the problem of uneven stirring in traditional stirring mechanisms, improving the integration of spices and oils in the hot pot base, and ensuring product quality.

[0018] 3. The stirring mechanism of this hot pot base stew pot has an anti-stick coating on the surface of the main stirring blade and the auxiliary stirring blade, which greatly reduces the adhesion of materials to the surface of the stirring paddle. After the stirring operation is completed, it is easier to clean the stirring paddle, shorten the equipment cleaning time, reduce the equipment maintenance cost caused by material residue, extend the service life of the stirring mechanism, and also reduce the risk of material residue affecting the quality of the next batch of hot pot base. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a three-dimensional structural diagram of the steamer shell of this utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the stirring paddle of this utility model;

[0022] Figure 4 This is a magnified schematic diagram showing a partial detail of the annular silicone scraper of this utility model.

[0023] In the diagram: 1. Simmering pot shell; 2. Mounting bracket; 3. Drive motor; 4. Drive screw; 5. Moving block; 6. Connecting rod; 7. Annular silicone scraper; 8. Cover; 9. Drive motor; 10. Stirring paddle; 11. Main stirring blade; 12. Secondary stirring blade; 13. Observation window; 14. Discharge port. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1 - Figure 4This utility model provides a technical solution: a stirring mechanism for a hot pot base stew pot, including a stew pot shell 1, a mounting bracket 2 fixedly connected to one side of the stew pot shell 1, a drive motor 3 fixedly assembled at the top inside the mounting bracket 2, a drive screw 4 fixedly connected to the transmission end at the bottom of the drive motor 3, and the end of the drive screw 4 away from the drive motor 3 connected to the mounting bracket 2 through a bearing.

[0026] The outer surface of the drive screw 4 is connected to the moving block 5 by a threaded engagement. The moving block 5 and the mounting bracket 2 form a sliding guide engagement. A connecting rod 6 is connected to one side of the moving block 5. The end of the connecting rod 6 away from the moving block 5 extends into the interior of the stew pot shell 1 and is connected to an annular silicone scraper 7. The outer wall of the annular silicone scraper 7 is adapted to the shape of the inner wall of the stew pot shell 1, and the two maintain a working gap that allows them to contact each other.

[0027] During the mixing process, the drive motor 3 can be started according to the material adhesion on the inner wall of the stew pot. The transmission end of the drive motor 3 drives the drive screw 4 to rotate. Since the drive screw 4 and the moving block 5 are connected by a threaded engagement, and the moving block 5 and the mounting bracket 2 form a sliding guide engagement, the rotation of the drive screw 4 will cause the moving block 5 to move up and down linearly along the screw. The moving block 5 drives the annular silicone scraper 7 to move up and down synchronously inside the stew pot shell 1 through the connecting rod 6. The outer wall of the annular silicone scraper 7 is adapted to the shape of the inner wall of the stew pot shell 1 and maintains a contactable working gap. By utilizing the elastic deformation of the silicone scraper, it is always tightly attached to the inner wall of the stew pot, effectively scraping off the material adhering to the inner wall of the stew pot during the up and down movement.

[0028] The upper surface of the stew pot shell 1 is covered with a cover 8. A drive motor 9 is fixedly installed at the center of the upper surface of the stew pot shell 1. The transmission end of the drive motor 9 passes through the stew pot shell 1 and is fixedly connected to a stirring paddle 10. The outer circumferential surface of the stirring paddle 10 is evenly distributed with main stirring blades 11. The bottom of the main stirring blades 11 is inclined with auxiliary stirring blades 12. The auxiliary stirring blades 12 are arranged at a preset angle with the main stirring blades 11. The surfaces of the main stirring blades 11 and the auxiliary stirring blades 12 are both coated with an anti-stick coating to reduce the adhesion of materials to the surface of the stirring paddle 10. An observation window 13 is embedded on the outer surface of the stew pot shell 1 to facilitate observation of the internal stirring status. The bottom of the stew pot shell 1 is provided with a discharge port 14 for discharging the finished hot pot base.

[0029] When braising the hot pot base, first place the required ingredients into the braising pot shell 1, close the lid 8, and start the drive motor 9. The bottom transmission end of the motor drives the stirring paddle 10 to rotate. The main stirring blades 11, evenly distributed circumferentially on the outer circumference of the stirring paddle 10, rotate accordingly. The main stirring blades 11 agitate the materials inside the braising pot shell 1, causing the materials to move in a wide range of circular motions within the pot. Simultaneously, the secondary stirring blades 12, inclined at the bottom of the main stirring blades 11, change the flow direction of the materials during their movement, providing secondary agitation to the vortex formed by the main stirring blades 11, allowing the materials to move within the braising pot shell... A complex three-dimensional flow trajectory is formed inside the body 1, thereby achieving full stirring and mixing of the hot pot base ingredients, ensuring that the spices and oils are evenly blended. Throughout the entire working process, the operator can observe the internal stirring and cleaning status in real time through the observation window 13 embedded on the outer surface of the stew pot shell 1. When the hot pot base is stirred, the discharge port 14 at the bottom of the stew pot shell 1 can be opened to discharge the finished hot pot base. Since the surfaces of the main stirring blade 11 and the auxiliary stirring blade 12 are equipped with an anti-stick coating, the adhesion of materials to the surface of the stirring paddle 10 is reduced, and it is also convenient to clean the stirring mechanism in the future.

[0030] Working Principle: When braising hot pot base, first place the required ingredients into the braising pot shell 1, close the lid 8, and start the drive motor 9. Its bottom transmission end drives the stirring paddle 10 to rotate. The main stirring blades 11, evenly distributed circumferentially on the outer circumference of the stirring paddle 10, rotate accordingly. The main stirring blades 11 agitate the materials inside the braising pot shell 1, causing a large-scale circular motion within the pot. Simultaneously, the secondary stirring blades 12, inclined at the bottom of the main stirring blades 11, change the flow direction of the materials during the flow process, performing secondary agitation on the vortex formed by the main stirring blades 11. This creates a complex three-dimensional flow trajectory within the braising pot shell 1, thereby achieving thorough mixing and blending of the hot pot base ingredients, ensuring uniform fusion of spices and oils. During the stirring process, the drive motor 3 can be started according to the adhesion of the ingredients to the inner wall of the braising pot. The transmission end of the drive motor 3 drives the drive screw 4 to rotate. Since the drive screw 4 and the moving block 5 are connected by... The screw thread connection and the sliding guide engagement between the moving block 5 and the mounting bracket 2 cause the moving block 5 to move up and down linearly along the screw when the drive screw 4 rotates. The moving block 5 drives the annular silicone scraper 7 to move up and down synchronously inside the stew pot shell 1 through the connecting rod 6. The outer wall of the annular silicone scraper 7 is adapted to the shape of the inner wall of the stew pot shell 1 and maintains a contactable working gap. Utilizing the elastic deformation of the silicone scraper, it is always tightly attached to the inner wall of the stew pot. During the up and down movement, it effectively scrapes off the raw materials attached to the inner wall of the stew pot. During the entire operation, the operator can observe the internal stirring and cleaning status in real time through the observation window 13 embedded on the outer surface of the stew pot shell 1. After the hot pot base is stirred, the discharge port 14 at the bottom of the stew pot shell 1 can be opened to discharge the finished hot pot base. Since the surfaces of the main stirring blade 11 and the auxiliary stirring blade 12 are coated with an anti-stick coating, the adhesion of materials to the surface of the stirring paddle 10 is reduced, which also facilitates the subsequent cleaning of the stirring mechanism.

[0031] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. A stirring mechanism for a hot pot base stewing pot, comprising a stewing pot shell (1), characterized in that: The mounting bracket (2) is fixedly connected to one side of the pot shell (1). The top of the mounting bracket (2) is fixedly assembled with a drive motor (3). The transmission end of the drive motor (3) is fixedly connected to a drive screw (4). The end of the drive screw (4) away from the drive motor (3) is connected to the mounting bracket (2) through a bearing. The outer surface of the drive screw (4) is connected to the moving block (5) by a threaded connection. The moving block (5) and the mounting bracket (2) form a sliding guide fit. A connecting rod (6) is connected to one side of the moving block (5). The end of the connecting rod (6) away from the moving block (5) extends into the interior of the stew pot shell (1) and is connected to an annular silicone scraper (7). The outer wall of the annular silicone scraper (7) is adapted to the shape of the inner wall of the stew pot shell (1), and a working gap is maintained between them for contact.

2. The stirring mechanism of a hot pot base stewing pot according to claim 1, characterized in that: The upper surface of the stew pot shell (1) is covered with a cover (8), and a drive motor (9) is fixedly installed at the center of the upper surface of the stew pot shell (1).

3. The stirring mechanism of a hot pot base stewing pot according to claim 2, characterized in that: The drive motor (9) has a transmission end at the bottom that passes through the pot shell (1) and is fixedly connected to a stirring paddle (10). The stirring paddle (10) has main stirring blades (11) evenly distributed along the circumferential direction on its outer circumferential surface.

4. The stirring mechanism of a hot pot base stewing pot according to claim 3, characterized in that: The main stirring blade (11) is inclined at the bottom end and the auxiliary stirring blade (12) is arranged at a preset angle with the main stirring blade (11).

5. The stirring mechanism of a hot pot base stewing pot according to claim 3, characterized in that: The surfaces of the main stirring blade (11) and the auxiliary stirring blade (12) are provided with an anti-stick coating to reduce the adhesion of materials to the surface of the stirring paddle (10).

6. The stirring mechanism of a hot pot base stewing pot according to claim 1, characterized in that: The outer surface of the stew pot shell (1) is provided with an observation window (13) to facilitate observation of the internal stirring status. The bottom of the stew pot shell (1) is provided with a discharge port (14) for discharging the finished hot pot base.