A dust-prevention device for mixing multi-flavor seasoning powders
By using an inclined tank and an eccentric mixing disc roller, the problems of dust generation and inconvenient unloading in multi-flavor seasoning powder mixing devices are solved, achieving more uniform mixing and reducing dust generation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LANGFANG JINGSHENG FOOD CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional multi-flavor seasoning powder mixing devices suffer from serious dust generation, insufficient mixing, and inconvenient unloading, which affect product quality and production efficiency.
The tank is arranged at an incline, and the mixing disc and rollers are arranged eccentrically. Combined with the discharge port design, it can achieve multi-directional mixing and reduce dust. The material is discharged through the discharge port on the side wall of the tank.
It improves the uniformity of material mixing, reduces dust, simplifies the unloading process, and reduces material loss and environmental pollution.
Smart Images

Figure CN224506812U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food processing equipment technology, and more specifically to a dust prevention device for mixing multi-flavor seasoning powders. Background Technology
[0002] In the production and processing of multi-flavor seasoning powders, mixing is a crucial step. Traditional mixing equipment has many shortcomings, severely restricting the quality and efficiency of seasoning powder production. Existing technologies mainly face the following problems:
[0003] Severe dust pollution: During the mixing process, materials are easily lifted and dispersed into the air by most mixing equipment, which not only causes material loss, but also pollutes the environment and harms the health of operators.
[0004] Insufficient mixing: A single mixing method cannot fully mix the ingredients. Some mixing devices can only achieve mixing in one direction, making it difficult for multiple seasoning powders to come into full contact and mix, thus affecting product quality.
[0005] Inconvenient unloading: Some equipment unloads the seasoning powder by pouring it out from the top opening of the mixing container after the seasoning powder is evenly mixed. When the lid is opened at the top opening, the floating material in the container space will leak into the air. During the pouring process, it is also easy to cause secondary dust.
[0006] Therefore, how to provide a new dust-preventing device for mixing multi-flavor seasoning powders, which can ensure uniform mixing of materials while reducing dust, is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content
[0007] In view of this, the present invention provides a dust prevention device for mixing multi-flavor seasoning powders, which aims to solve the technical problems of inconvenient unloading and serious dust generation in the above-mentioned traditional mixing devices.
[0008] A dust-prevention device for mixing multi-flavor seasoning powders includes:
[0009] The tank body is arranged at an angle, and the side wall of the tank body has a discharge port that corresponds to the lowest point inside the tank.
[0010] A stirring mechanism 1 includes a stirring plate and a servo motor 1. The stirring plate is rotatably connected to the inner bottom surface of the tank and is eccentrically arranged, with its eccentric direction facing away from the lowest point inside the tank. The fixed end of the servo motor 1 is fixedly connected to the bottom end of the tank, and the power output end of the servo motor 1 is connected to the stirring plate for transmission.
[0011] The second stirring mechanism includes a stirring roller and a second servo motor. The stirring roller is rotatably connected to the inner wall of the tank near its bottom end. The stirring roller is located between the side wall of the stirring disc and the inner wall of the tank, and its axis is arranged perpendicular to the axis of the stirring disc. The fixed end of the second servo motor is fixedly connected to the bottom end of the tank, and the power output end of the second servo motor is connected to the stirring roller for transmission.
[0012] Through the above technical solution, this utility model, by using an inclined tank, ensures that various materials inside the tank move towards the lowest point of the tank under the action of gravity during the mixing process. Furthermore, the eccentrically arranged stirring disc and the stirring roller located between the side wall of the stirring disc and the inner wall of the tank allow for mixing of materials in two directions: parallel and perpendicular to the bottom of the tank. This also further reduces the volume of the stirring mechanism, allowing it to be better concealed below the mixed materials, preventing dust from being stirred up due to material leakage to the surface of the mixture. Additionally, the discharge port, located on the side wall of the tank corresponding to its lowest point, allows for unloading after mixing, preventing the small amount of material floating inside the tank from spreading into the air during mixing, further reducing dust. This design features a compact structure that reduces dust generation.
[0013] Preferably, the mixing tray includes a mixing tray body rotatably connected to the inner bottom surface of the tank, and a plurality of mixing plates disposed on the mixing tray body.
[0014] Preferably, the stirring roller includes a roller shaft rotatably connected to the inner wall of the tank, and a plurality of straight stirring teeth and a plurality of arc stirring teeth disposed on the roller shaft.
[0015] Preferably, the servo motor drives the mixing disc to rotate via a belt drive structure.
[0016] Preferably, it also includes a motor mounting bracket, which is fixedly connected to the bottom of the tank, and the fixed end of the servo motor is fixedly connected to the motor mounting bracket.
[0017] Preferably, the servo motor drives the roller shaft to rotate via a belt drive structure.
[0018] Preferably, it also includes a discharge pipe, the inlet end of which is fixedly connected to the discharge port.
[0019] Preferably, it also includes a valve, which is installed in the middle of the unloading pipe to control the flow of material in the unloading pipe.
[0020] Preferably, it also includes a sealing cap, an opening at the top of the can, and the sealing cap is sealed to the opening of the can.
[0021] Preferably, the tank body is tilted in the front direction and also includes a support leg assembly. The support leg assembly includes support leg one and support leg two. Support leg one is fixedly connected to the bottom end of the tank body, and support leg two is located in front of support leg one and fixedly connected to the outer wall of the tank body. There are two support legs one and two support legs two in total, and they are symmetrically arranged along the center of the side of the tank body.
[0022] As can be seen from the above technical solution, compared with the prior art, the present invention discloses a dust prevention device for mixing multi-flavor seasoning powders, which has the following beneficial effects: through the inclined arrangement of the tank, multiple materials move towards the lowest point inside the tank under the action of gravity during the mixing process. Combined with the eccentrically arranged stirring plate and the stirring roller with the axis perpendicular to the axis of the stirring plate, the stirring and mixing of materials can be achieved in two directions, parallel and perpendicular to the bottom surface of the tank, thereby improving the mixing uniformity. Attached Figure Description
[0023] Figure 1 A three-dimensional schematic diagram of a dust-preventing device for mixing multi-flavor seasoning powders provided by this utility model;
[0024] Figure 2 A half-sectional view of a dust-preventing device for mixing multi-flavor seasoning powders provided by this utility model;
[0025] Figure 3 for Figure 2 A magnified view of a section at point A;
[0026] Figure 4 for Figure 2 A magnified view of section B;
[0027] Figure 5 A three-dimensional schematic diagram of a dust-proof device (hidden protective cover) for mixing multi-flavor seasoning powders provided by this utility model;
[0028] Figure 6 A three-dimensional schematic diagram of a multi-flavor seasoning powder mixing dust prevention device (hidden protective cover) provided by this utility model from another perspective;
[0029] Figure 7 A three-dimensional schematic diagram of the stirring roller provided by this utility model;
[0030] Figure 8 A three-dimensional schematic diagram of the mixing plate provided by this utility model.
[0031] Wherein: 1-Tank body; 5-Motor mounting bracket; 7-Sealing cover; 9-Protective cover; 11-Discharge pipe; 12-Valve; 21-Agitating disc; 22-Servo motor one; 31-Agitating roller; 32-Servo motor two; 41-Drive shaft one; 42-Driven synchronous belt pulley one; 43-Main synchronous belt pulley one; 44-Synchronous belt one; 61-Drive shaft two; 62-Driven synchronous belt pulley two; 63-Main synchronous belt pulley two; 64-Synchronous belt two; 81-Support leg one; 82-Support leg two; 211-Agitating disc body; 212-Agitating plate; 311-Roller shaft; 312-Straight agitating teeth; 313-Arc agitating teeth. Detailed Implementation
[0032] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0033] See appendix Figure 1-4 This utility model discloses a dust-proof device for mixing multi-flavor seasoning powders, including: a tank 1, a stirring mechanism 1 and a stirring mechanism 2;
[0034] The tank body 1 is arranged at an angle, and the side wall of the tank body 1 is provided with a discharge port corresponding to the lowest point inside it;
[0035] The stirring mechanism includes a stirring plate 21 and a servo motor 22. The stirring plate 21 is rotatably connected to the inner bottom surface of the tank 1 and is eccentrically arranged. Its eccentric direction is towards the lowest point away from the inside of the tank 1. The fixed end of the servo motor 22 is fixedly connected to the bottom end of the tank 1, and the power output end of the servo motor 22 is connected to the stirring plate 21 for transmission.
[0036] The second stirring mechanism includes a stirring roller 31 and a second servo motor 32. The stirring roller 31 is rotatably connected to the inner wall surface of the tank 1 near its bottom end. The stirring roller 31 is located between the side wall surface of the stirring disc 21 and the inner wall surface of the tank 1, and its axis is arranged perpendicular to the axis of the stirring disc 21. The fixed end of the second servo motor 32 is fixedly connected to the bottom end of the tank 1, and the power output end of the second servo motor 32 is connected to the stirring roller 31 for transmission.
[0037] See appendix Figure 8 The mixing plate 21 includes a mixing plate body 211 rotatably connected to the inner bottom surface of the tank 1, and a plurality of mixing plates 212 disposed on the mixing plate body 211.
[0038] Specifically, the stirring plate 212 is fastened to the upper plate surface of the stirring pan body 211, and there are multiple stirring plates 212 arranged in a circumferential array along the stirring pan body 211.
[0039] More specifically, there are four stirring plates 212, arranged in an array with a pitch angle of 90 degrees, with the axis of the stirring disc body 211 as the center of rotation.
[0040] See appendix Figure 7 The stirring roller 31 includes a roller shaft 311 rotatably connected to the inner wall of the tank 1, and a plurality of straight stirring teeth 312 and a plurality of arc stirring teeth 313 disposed on the roller shaft 311.
[0041] Specifically, the straight stirring teeth 312 are fixedly connected to the roller surface of the roller 311. There are multiple straight stirring teeth 312, which are arranged in a circumferential array along the roller 311. The arc stirring teeth 313 are fixedly connected to the roller surface of the roller 311. The arc stirring teeth 313 are tightly connected to the roller surface of the roller 311 at one end near the inner wall of the tank 1. The end face of the arc stirring teeth 313 facing the tank 1 is arc-shaped. There are multiple arc stirring teeth 313, which are arranged in a circumferential array along the roller 311.
[0042] More specifically, the straight stirring teeth 312 are divided into three groups, and the three groups of straight stirring teeth 312 are arranged in an array along the axis of the roller shaft 311. Each group includes three straight stirring teeth 312, and the three straight stirring teeth 312 in each group are arranged in a circumferential array along the roller shaft 311. The straight stirring teeth 312 in each group are staggered. The arc stirring teeth 313 are located between the group of three straight stirring teeth 312 that is closest to the inner wall surface of the tank 1 and the inner wall surface of the tank 1. There are three arc stirring teeth 313. The arc-shaped end face of the arc stirring teeth 313 is to minimize the gap between the arc stirring teeth 313 and the inner wall surface of the tank 1, and reduce the dead angle of stirring.
[0043] See appendix Figure 4 Servo motor 22 drives the mixing disc 211 to rotate via a belt drive structure.
[0044] Specifically, it also includes a transmission assembly, which comprises a transmission shaft 41, a driven synchronous pulley 42, a main synchronous pulley 43, and a synchronous belt 44. The transmission shaft 41 is rotatably connected to the bottom of the tank 1. The first end of the transmission shaft 41 is located inside the tank 1 and is coaxially arranged and securely connected to the stirring disc 211. The second end of the transmission shaft 41 passes through the bottom of the tank 1 and is located outside the tank 1. The driven synchronous pulley 42 is coaxially arranged and securely connected to the second end of the transmission shaft 41. The main synchronous pulley 43 is coaxially arranged and securely connected to the power output end of the servo motor 22. The synchronous belt 44 is sleeved on the outer circumference of the driven synchronous pulley 42 and the main synchronous pulley 43. The belt drive structure has the advantages of smooth transmission, simple structure, and low cost. It can stably transmit the power of the servo motor 22 to the stirring disc 211, ensuring the normal operation of the stirring disc 211, and is also easy to install and maintain.
[0045] See appendix Figure 6 It also includes a motor mounting bracket 5, which is fixedly connected to the bottom end of the tank body 1, and the fixed end of the servo motor 22 is fixedly connected to the motor mounting bracket 5. Thus, the motor mounting bracket 5 provides a stable mounting base for the servo motor 22.
[0046] See appendix Figure 3 and 5 Servo motor 2 32 drives roller shaft 311 to rotate through belt drive structure.
[0047] Specifically, it also includes a second transmission assembly, which includes a second transmission shaft 61, a second driven synchronous pulley 62, a second main synchronous pulley 63, and a second synchronous belt 64. The second transmission shaft 61 is rotatably connected to the side wall of the tank 1. The first end of the second transmission shaft 61 is located inside the tank 1 and is coaxially arranged and fastened to the roller shaft 311. The second end of the second transmission shaft 61 passes through the side wall of the tank 1 and is located outside the tank 1. The second driven synchronous pulley 62 is coaxially arranged and fastened to the second end of the second transmission shaft 61. The second main synchronous pulley 63 is coaxially arranged and fastened to the power output end of the second servo motor 32. The second synchronous belt 64 is sleeved on the outer periphery of the second driven synchronous pulley 62 and the second main synchronous pulley 63.
[0048] Specifically, it also includes a protective cover 9, which is fixedly connected to the outer wall of the tank 1 and covers the transmission assembly 2 to avoid safety hazards caused by leakage of the transmission structure.
[0049] To further optimize the above technical solution, a discharge pipe 11 is also included, with its inlet end fixedly connected to the discharge port. Thus, the discharge pipe 11 guides the discharge process.
[0050] To further optimize the above technical solution, a valve 12 is also included. The valve 12 is installed in the middle of the unloading pipe 11 to control the on / off state of material flow in the unloading pipe 11.
[0051] To further optimize the above technical solution, a sealing cap 7 is also included. The top opening of the tank body 1 is sealed to the opening of the tank body 1. Thus, the sealing cap 7 is sealed to the opening of the tank body 1, preventing material leakage from the top of the tank body 1 during the stirring process, thereby avoiding dust and material loss.
[0052] To further optimize the above technical solution, the tank body 1 is tilted in the front direction and also includes a support leg assembly. The support leg assembly includes support leg one 81 and support leg two 82. Support leg one 81 is fixedly connected to the bottom end of the tank body 1, and support leg two 82 is located in front of support leg one 81 and fixedly connected to the outer wall of the tank body 1. There are two support legs one 81 and two support legs two 82, and they are both arranged symmetrically along the center of the side of the tank body 1.
[0053] The specific principle and usage of the multi-flavor seasoning powder mixing dust prevention device provided in this embodiment are as follows:
[0054] Material loading: Open the sealing cap 7 at the top opening of tank 1, and pour the different types of seasoning powders to be mixed into tank 1 in the formula ratio;
[0055] Sealing the tank: After confirming that all materials have been loaded, close and seal the sealing cover 7 of tank 1 to ensure that the inside of tank 1 is isolated from the external environment and to prevent dust from rising.
[0056] Operating parameter settings: Set the speed, stirring time and stirring direction of servo motor 1 22 and servo motor 2 32 according to the type and amount of the mixture;
[0057] Start the mixing: Turn on servo motor 22 and servo motor 32. The mixing disc 21 and mixing roller 31 will start rotating according to the preset parameters to mix the materials. During the mixing process, the materials move towards the lowest point inside the tank 1 under the action of gravity, and are simultaneously subjected to the dual action of the mixing disc 21 and mixing roller 31 to achieve thorough mixing in different directions.
[0058] Complete mixing and unloading: After the mixing reaches the predetermined time, turn off servo motor 1 22 and adjust servo motor 2 32 to a slow rotation state. Open valve 12 on unloading pipe 11. Under the slow rotation of servo motor 2 32, avoid the accumulation of seasoning powder at the unloading port. The mixed seasoning powder is discharged from the unloading port on the side wall of tank 1 through unloading pipe 11, completing the unloading process. Close valve 12 in time after unloading.
[0059] Cleaning and maintenance: After unloading, clean the inside of tank 1 to remove any remaining material.
[0060] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A dust-prevention device for mixing multi-flavor seasoning powders, characterized in that, include: Tank (1), the tank (1) is arranged at an inclination, and the side wall of the tank (1) is provided with a discharge port corresponding to the lowest point inside it; A stirring mechanism 1 includes a stirring plate (21) and a servo motor 1 (22). The stirring plate (21) is rotatably connected to the inner bottom surface of the tank (1) and is eccentrically arranged. Its eccentric direction is towards the lowest point away from the inside of the tank (1). The fixed end of the servo motor 1 (22) is fixedly connected to the bottom end of the tank (1). The power output end of the servo motor 1 (22) is connected to the stirring plate (21) in a transmission manner. The second stirring mechanism includes a stirring roller (31) and a second servo motor (32). The stirring roller (31) is rotatably connected to the inner wall of the tank (1) near its bottom end. The stirring roller (31) is located between the side wall of the stirring plate (21) and the inner wall of the tank (1), and its axis is arranged perpendicular to the axis of the stirring plate (21). The fixed end of the second servo motor (32) is fixedly connected to the bottom end of the tank (1), and the power output end of the second servo motor (32) is connected to the stirring roller (31) in a transmission manner.
2. The device according to claim 1, wherein The mixing plate (21) includes a mixing plate body (211) rotatably connected to the inner bottom surface of the tank (1), and a plurality of mixing plates (212) disposed on the mixing plate body (211).
3. The device according to claim 1, wherein The stirring roller (31) includes a roller shaft (311) rotatably connected to the inner wall of the tank (1), and a plurality of straight stirring teeth (312) and a plurality of arc stirring teeth (313) provided on the roller shaft (311).
4. The dust-free mixing device for multi-flavor seasoning powder according to claim 2, characterized in that, The servo motor (22) drives the stirring disc (211) to rotate via a belt drive structure.
5. The dust-free mixing device for multi-flavor seasoning powder according to claim 4, characterized in that, It also includes a motor mounting bracket (5), which is fixedly connected to the bottom end of the tank (1), and the fixed end of the servo motor (22) is fixedly connected to the motor mounting bracket (5).
6. The dust-free mixing device for multi-flavor seasoning powder according to claim 3, characterized in that, The second servo motor (32) drives the roller (311) to rotate through a belt drive structure.
7. The dust-free mixing device for multi-flavor seasoning powder according to claim 1, characterized in that, It also includes a discharge pipe (11), the inlet end of which is fixedly connected to the discharge port.
8. The dust-free mixing device for multi-flavor seasoning powder according to claim 7, characterized in that, It also includes a valve (12), which is installed in the middle of the unloading pipe (11) to control the flow of material in the unloading pipe (11).
9. The dust-free mixing device for multi-flavor seasoning powder according to claim 1, characterized in that, It also includes a sealing cap (7), which is an opening at the top of the tank (1), and the sealing cap (7) is sealed to the opening of the tank (1).
10. The dust-free mixing device for multi-flavor seasoning powder according to claim 1, characterized in that, The tank (1) is inclined in the front direction and also includes a support leg assembly. The support leg assembly includes a first support leg (81) and a second support leg (82). The first support leg (81) is fixedly connected to the bottom end of the tank (1). The second support leg (82) is located in front of the first support leg (81) and is fixedly connected to the outer wall of the tank (1). There are two first support legs (81) and two second support legs (82), and they are arranged symmetrically along the center of the side of the tank (1).