A blending device for a cooking oil

By combining a bidirectional mixing mechanism and a premixing component, the problem of the single mixing method in existing mixing equipment is solved, achieving efficient mixing of blended oils and improving mixing efficiency and quality.

CN224573639UActive Publication Date: 2026-07-31GUANGDONG YUERUN FOOD TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG YUERUN FOOD TECHNOLOGY CO LTD
Filing Date
2026-05-07
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing mixing equipment uses a single mixing method, making it difficult for materials to form an overall circulation from top to bottom or front to back, resulting in prolonged mixing time and low mixing efficiency.

Method used

The bidirectional mixing mechanism, including a motor-driven rotating shaft, toothed pulley and threaded rod, combined with a stirring rod and a tilting impeller, enables multi-directional and multi-level mixing of materials in the radial and vertical directions, and preliminary homogenization is achieved through a premixing component.

Benefits of technology

It greatly shortens the mixing time, improves the mixing efficiency, and ensures the mixing quality of the blended oil.

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Abstract

This utility model relates to a mixing device for blended oil, belonging to the field of blended oil production technology. It includes a mixing tank equipped with a bidirectional mixing mechanism. The bidirectional mixing mechanism includes a motor fixedly installed at the top of the mixing tank, and a rotating shaft extending through the mixing tank is fixedly installed at the motor's output end. This blended oil mixing device, driven by the motor, rotates the rotating shaft. On one hand, it drives a stirring rod to radially stir the blended oil in the mixing tank; on the other hand, a first toothed pulley on the rotating shaft drives a second toothed pulley to rotate via a synchronous belt, thereby causing a threaded rod to rotate. This threaded rod drives a rectangular frame to move up and down along the threaded rod under the limiting action of a limiting slide rod. A first tilting impeller inside the rectangular frame rotates synchronously, promoting a circulating flow of materials in the vertical direction. This allows for multi-directional and multi-layered mixing of materials, significantly shortening mixing time and improving mixing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of blended oil production technology, specifically to a blending device for blended oil. Background Technology

[0002] Blended oil is an oil product made by scientifically mixing two or more different types of edible oils, aiming to combine the nutritional advantages of multiple oils to meet the body's need for a balanced intake of fatty acids.

[0003] The production of blended oils is usually achieved by mixing equipment. When using it, two or more edible oils are fed into the mixing equipment and mixed evenly. However, the existing mixing equipment has a single mixing method, usually using a stirring rod to radially stir the edible oils, which makes it difficult for the materials to form an overall circulation from top to bottom or front to back, thus prolonging the mixing time and reducing the mixing efficiency. Therefore, a blending device for blended oils is proposed to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a mixing device for blended oils, which has the advantage of high mixing efficiency. It solves the problem that existing mixing equipment has a single mixing method, which makes it difficult for materials to form an overall circulation from top to bottom or front to back, resulting in a longer mixing time and reduced mixing efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a mixing device for blended oil, comprising a mixing tank, wherein the mixing tank is provided with a bidirectional mixing mechanism;

[0006] The bidirectional mixing mechanism includes a motor fixedly installed at the top of the mixing tank. A rotating shaft extending into the mixing tank is fixedly installed at the output end of the motor. A first toothed pulley and a stirring rod are fixedly installed on the surface of the rotating shaft. A limiting slide rod is fixedly installed inside the mixing tank. A rectangular frame is slidably sleeved on the surface of the limiting slide rod. A first tilting impeller is rotatably installed inside the rectangular frame. A second toothed pulley is rotatably installed on the top surface of the inner cavity of the mixing tank. A threaded rod threadedly connected to the rectangular frame is fixedly installed on the lower surface of the second toothed pulley. A synchronous belt that engages with the first toothed pulley is sleeved on the surface of the second toothed pulley. A feeding premixing component is provided on the surface of the mixing tank.

[0007] Furthermore, there are multiple stirring rods, which are evenly distributed on the surface of the rotating shaft, and both the rotating shaft and the stirring rods are located inside the rectangular frame.

[0008] Furthermore, there are four limiting slide rods, which are located near the four corners of the mixing tank and are fixedly installed between the top and bottom surfaces of the inner cavity of the mixing tank.

[0009] Furthermore, there are multiple first flip impellers, which are evenly distributed inside the rectangular frame.

[0010] Furthermore, the bottom of the threaded rod is rotatably connected to the bottom surface of the mixing tank cavity.

[0011] Furthermore, the feeding premixing assembly includes a premixing box fixedly installed on the top of the mixing tank. A second tilting impeller is rotatably installed inside the premixing box. An installation plate is fixedly installed on one side surface of the mixing tank. Two flow pumps are fixedly installed on the upper surface of the installation plate. An inlet pipe connected to the premixing box is fixedly installed at the outlet end of the flow pump. An inlet port connected to the inside of the mixing tank is opened on the bottom surface of the premixing box.

[0012] Furthermore, a discharge valve connected to the interior of the mixing tank is fixedly installed on one side surface of the mixing tank.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. The mixing device for blended oil is driven by a motor to rotate a shaft. On one hand, the shaft drives a stirring rod to radially stir the blended oil in the mixing tank. On the other hand, the first toothed pulley on the shaft drives the second toothed pulley to rotate via a synchronous belt, which in turn causes the threaded rod to rotate. The threaded rod drives a rectangular frame to move up and down along the threaded rod under the limiting action of a limiting slide bar. The first tilting impeller inside the rectangular frame rotates synchronously, causing the material to circulate in the vertical direction. This allows the material to be mixed in multiple directions and at multiple levels, greatly shortening the mixing time and improving the mixing efficiency.

[0015] 2. The blending device of this blended oil uses a flow pump to deliver different types of edible oils to the premixing tank through the inlet pipe at a set flow rate. The second rotating impeller in the premixing tank rotates under the impact of the high-speed edible oil to perform preliminary mixing of the materials, so that the materials entering the mixing tank have a certain degree of uniformity, which lays a good foundation for the subsequent deep mixing in the mixing tank and further ensures the mixing quality of the blended oil. Attached Figure Description

[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 rectangular frame structure of this utility model;

[0018] Figure 3 This is a cross-sectional schematic diagram of the premix box structure of this utility model;

[0019] Figure 4 This is a cross-sectional schematic diagram of the mixing tank structure of this utility model.

[0020] In the diagram: 1. Mixing tank; 2. Motor; 3. Shaft; 4. First toothed pulley; 5. Stirring rod; 6. Limiting slide bar; 7. Rectangular frame; 8. First tilting impeller; 9. Second toothed pulley; 10. Threaded rod; 11. Synchronous belt; 12. Premixing tank; 13. Second tilting impeller; 14. Mounting plate; 15. Flow pump; 16. Liquid inlet pipe; 17. Feed inlet; 18. Discharge valve. 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 protection scope of the present utility model.

[0022] Please see Figures 1 to 4 This embodiment of a blending oil mixing device includes a mixing tank 1, on which a bidirectional mixing mechanism is provided. The bidirectional mixing mechanism includes a motor 2 fixedly installed on the top of the mixing tank 1. A rotating shaft 3 penetrating into the interior of the mixing tank 1 is fixedly installed at the output end of the motor 2. A first toothed pulley 4 and a stirring rod 5 are fixedly installed on the surface of the rotating shaft 3. A limiting slide rod 6 is fixedly installed inside the mixing tank 1. A rectangular frame 7 is slidably sleeved on the surface of the limiting slide rod 6. A first tilting impeller 8 is rotatably installed inside the rectangular frame 7. A second toothed pulley 9 is rotatably installed on the top surface of the inner cavity of the mixing tank 1. A threaded rod 10 threadedly connected to the rectangular frame 7 is fixedly installed on the lower surface of the second toothed pulley 9. A synchronous belt 11 that is sleeved and meshed with the first toothed pulley 4 is sleeved and meshed on the surface of the second toothed pulley 9. A feeding premixing component is provided on the surface of the mixing tank 1.

[0023] In this embodiment, there are multiple stirring rods 5, which are evenly distributed on the surface of the rotating shaft 3. The rotating shaft 3 and the stirring rods 5 are both located inside the rectangular frame 7, which facilitates radial stirring and mixing of the edible oil in the mixing tank 1.

[0024] It should be noted that there are four limiting slide rods 6. The four limiting slide rods 6 are located near the four corners of the mixing tank 1. The limiting slide rods 6 are fixedly installed between the top surface and the bottom surface of the inner cavity of the mixing tank 1, which facilitates the limiting of the rectangular frame 7 and allows the rectangular frame 7 to move up and down within the mixing tank 1.

[0025] It should be noted that there are multiple first flip impellers 8, which are evenly distributed inside the rectangular frame 7.

[0026] It should be noted that the bottom of the threaded rod 10 is rotatably connected to the bottom surface of the inner cavity of the mixing tank 1, which helps to improve the stability of the threaded rod 10 when it rotates.

[0027] The feeding premixing assembly in this embodiment includes a premixing box 12 fixedly installed on the top of the mixing tank 1. A second rotating impeller 13 is rotatably installed inside the premixing box 12. An installation plate 14 is fixedly installed on one side surface of the mixing tank 1. Two flow pumps 15 are fixedly installed on the upper surface of the installation plate 14. An inlet pipe 16 connected to the premixing box 12 is fixedly installed at the outlet end of the flow pump 15. An inlet port 17 connected to the inside of the mixing tank 1 is opened on the bottom surface of the premixing box 12 to facilitate the preliminary mixing of edible oil and make the edible oil entering the mixing tank 1 have a certain degree of uniformity.

[0028] It should be noted that a discharge valve 18, which is connected to the inside of the mixing tank 1, is fixedly installed on one side surface of the mixing tank 1 to facilitate the discharge of the mixed blended oil from the mixing tank 1.

[0029] The working principle of the above embodiments is as follows:

[0030] Before mixing the blended oils, different types of edible oil raw materials are connected to the inlet ends of two flow pumps 15 respectively. The flow pumps 15 are turned on, and according to a preset flow rate, they transport the edible oil raw materials through the inlet pipe 16 into the premixing tank 12. During the process of the material entering the premixing tank 12, the second rotating impeller 13 begins to rotate under the impact force of the edible oil raw materials, performing preliminary mixing of the different edible oil raw materials entering the premixing tank 12, ensuring that the various raw materials are evenly distributed to a certain extent. The pre-mixed material flows into the mixing pool 1 through the feed inlet 17 at the bottom of the premixing tank 12. The motor 2 is started, and the output end of the motor 2 drives the rotating shaft 3 to rotate. When the rotating shaft 3 rotates, it drives the stirring rod 5 to perform circular motion in the mixing pool 1, radially stirring the blended oil in the mixing pool 1, causing the blended oil to flow and mix in the horizontal direction. As shaft 3 rotates, the first toothed pulley 4, which is fixedly installed on the surface of shaft 3, also rotates. The first toothed pulley 4 drives the second toothed pulley 9 to rotate through the meshing synchronous belt 11. The rotation of the second toothed pulley 9 will drive the threaded rod 10 to rotate. When the threaded rod 10 rotates, the rectangular frame 7 moves up and down along the threaded rod 10 under the limiting action of the limiting slide rod 6. When the rectangular frame 7 moves up and down, the first tilting impeller 8 rotates under the resistance of the material. At the same time, the movement of the rectangular frame 7 drives the material around it to flow up and down, causing the blended oil to form a vertical circulation flow, realizing vertical stirring and mixing. After the blended oil is fully mixed in the mixing tank 1, the discharge valve 18 on one side of the mixing tank 1 is opened, and the uniformly mixed blended oil is discharged from the mixing tank 1 through the discharge valve 18, completing the entire blended oil mixing production process.

[0031] 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.

[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 mixing device for blending oils, comprising a mixing pool (1), characterized in that: The mixing tank (1) is equipped with a bidirectional mixing mechanism; The bidirectional mixing mechanism includes a motor (2) fixedly installed on the top of the mixing tank (1). A rotating shaft (3) that penetrates into the interior of the mixing tank (1) is fixedly installed at the output end of the motor (2). A first toothed pulley (4) and a stirring rod (5) are fixedly installed on the surface of the rotating shaft (3). A limiting slide rod (6) is fixedly installed inside the mixing tank (1). A rectangular frame (7) is slidably sleeved on the surface of the limiting slide rod (6). A first tilting impeller (8) is rotatably installed inside the rectangular frame (7). A second toothed pulley (9) is rotatably installed on the top surface of the inner cavity of the mixing tank (1). A threaded rod (10) that is threadedly connected to the rectangular frame (7) is fixedly installed on the lower surface of the second toothed pulley (9). A synchronous belt (11) that is sleeved and meshed with the first toothed pulley (4) is sleeved and meshed on the surface of the second toothed pulley (9). A feeding premixing component is provided on the surface of the mixing tank (1).

2. A blending apparatus for blending oils as claimed in claim 1, wherein: The number of stirring rods (5) is multiple, and the multiple stirring rods (5) are evenly distributed on the surface of the rotating shaft (3). The rotating shaft (3) and the stirring rods (5) are both located inside the rectangular frame (7).

3. A blending apparatus for blending oils as claimed in claim 1, wherein: The number of the limiting slide rods (6) is four, and the four limiting slide rods (6) are close to the four corners of the mixing tank (1). The limiting slide rods (6) are fixedly installed between the top surface and the bottom surface of the inner cavity of the mixing tank (1).

4. A blending apparatus for blending oils as claimed in claim 1, wherein: The number of the first flip impellers (8) is multiple, and the multiple first flip impellers (8) are evenly distributed inside the rectangular frame (7).

5. A blending apparatus for blending oils as claimed in claim 1, wherein: The bottom of the threaded rod (10) is rotatably connected to the bottom surface of the inner cavity of the mixing tank (1).

6. A blending apparatus for blending oils as claimed in claim 1, wherein: The feeding premixing assembly includes a premixing box (12) fixedly installed on the top of the mixing tank (1). A second rotating impeller (13) is rotatably installed inside the premixing box (12). An installation plate (14) is fixedly installed on one side surface of the mixing tank (1). Two flow pumps (15) are fixedly installed on the upper surface of the installation plate (14). An inlet pipe (16) connected to the premixing box (12) is fixedly installed at the outlet end of the flow pump (15). An inlet port (17) connected to the inside of the mixing tank (1) is opened on the bottom surface of the premixing box (12).

7. A blending apparatus for blending oils as claimed in claim 1, wherein: A discharge valve (18) connected to the inside of the mixing tank (1) is fixedly installed on one side surface of the mixing tank (1).