Edible vegetable oil extraction device

By designing a structure with a detachable inner tank and an assembled stirring shaft, the problem of poor cleaning effect of existing equipment is solved, and efficient cleaning and improved extraction quality are achieved.

CN223481097UActive Publication Date: 2025-10-28云南厨乐油脂食品有限公司
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Patent Information

Application Number
CN202422538436.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-10-28
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

Existing vegetable oil extraction equipment has limited effectiveness when cleaning, resulting in residual oil sticking to the inner wall and stirring components, affecting the subsequent extraction quality.

Method used

An inner tank and assembled stirring shaft assembly that can be disassembled separately are designed. The inner tank is fixed by threaded connection between the packaging groove and the packaging cover, and the stirring shaft is connected by a flange end and a threaded sleeve, which is convenient for disassembly and cleaning.

Benefits of technology

The cleaning efficiency is improved, ensuring the processing quality and cleanliness of subsequent vegetable oil extraction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of extraction equipment, and discloses an edible vegetable oil extraction device which comprises an extraction tank, a motor, a stirring shaft assembly, stirring blades, an inner tank, a packaging groove, a packaging cover, a pull handle, a sealing gasket, a connecting piece, a screw groove, a fixing bolt and a nut. The raw materials and the solvent can be directly put into the inner tank to be matched with stirring blades to be stirred and crushed, when the inner tank is preliminarily installed, the packaging cover can be turned over to be opened, a material guide pipe at the bottom of the inner tank is inserted into a discharging pipe correspondingly, the inner tank is placed on the partition plate, and at the moment, the packaging cover can be turned over to be in closed butt joint with the inner side of the packaging cover; the fixing bolts are in threaded connection with the screw grooves in the two sets of connecting pieces, and the nuts and the fixing bolts are in threaded sleeving, so that the packaging cover and the interior of the packaging groove are fixed and disassembled in the same way, and in the subsequent cleaning process, the inner tank can be independently disassembled, taken out and cleaned, and the cleanliness is improved; therefore, the effect of ensuring the subsequent vegetable oil extraction processing quality is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of extraction equipment technology, and in particular to an edible vegetable oil extraction device. Background Technology

[0002] Edible vegetable oils are edible oils made from edible vegetable oilseeds or crude vegetable oils. Common examples include soybean oil, rapeseed oil, peanut oil, sesame oil, and blended vegetable oils. Vegetable oils are compounds formed by the reaction of higher fatty acids and glycerol. Extraction equipment, also known as an extractor, is a type of mass transfer device used in extraction operations. It ensures good contact between the extractant and the feed liquid, achieving complete separation of the components in the feed liquid.

[0003] After the extraction of raw materials, existing vegetable oil extraction equipment tends to leave residual oil adhering to the inner walls of the extraction equipment and the stirring and crushing components. Due to structural limitations, existing extraction devices are inconvenient to disassemble and open. When cleaning, a cleaning agent is injected into the device for stirring and rinsing to break down the oil adhering to the inside of the device. However, the cleaning effect is limited and can easily affect the subsequent extraction characteristics of vegetable oil. Therefore, we propose an edible vegetable oil extraction device. Utility Model Content

[0004] The present invention aims to solve the technical problems existing in the prior art and provide an edible vegetable oil extraction device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an edible vegetable oil extraction device, comprising an extraction tank, a motor, a stirring shaft assembly, and stirring blades. The extraction tank has a separately detachable inner tank. A sealing groove is formed on the periphery of the extraction tank. A sealing cover is rotatably connected to one side of the inner edge of the sealing groove. A pull handle is installed on the surface of the sealing cover. A sealing gasket is provided on one side of the edge of the sealing cover. Connectors are installed on the periphery of both the extraction tank and the sealing cover. A threaded groove is formed inside the connector. A fixing bolt is threaded into the threaded groove. A nut is provided at one end of the fixing bolt.

[0006] Preferably, after the packaging cover is flipped and installed with the inner side of the packaging groove by controlling the pull handle, the packaging cover and the inner side of the packaging groove are in a sealed fit state through the sealing gasket. When the fixing bolt is controlled to be threaded into the screw groove inside the two sets of connecting parts, after the nut is rotated and threaded into the fixing bolt, the extraction tank and the packaging cover are in a fixed state.

[0007] Preferably, a partition supporting the inner tank is installed at the bottom of the inner side of the extraction tank. The bottom of the partition is integrally formed with a discharge pipe that penetrates the extraction tank. A guide pipe is installed through the bottom of the inner tank. The bottom of the inner tank is connected to the discharge pipe inside the partition in a limited insertion state through the guide pipe.

[0008] Preferably, the stirring shaft assembly consists of a drive shaft and a connecting shaft. Each of the drive shaft and the connecting shaft has a flange end installed at one end corresponding to the other. The bottom of the upper flange end is provided with a square groove and a mating hole, and the top of the lower flange end is provided with a square piece and a screw shaft, and the external thread of the screw shaft is connected to a threaded sleeve.

[0009] Preferably, the two sets of flange ends are in a limiting and snap-fit ​​state through a square piece and a square groove. When the drive shaft and the connecting shaft are connected to each other through the flange ends, the flange end on the connecting shaft is in a limiting and fitting state with the inner part of the docking hole through a screw shaft. When the screw sleeve is connected to the external thread of the screw shaft, the two sets of flange ends are in an assembled and fixed state.

[0010] This invention provides an edible vegetable oil extraction device. It has the following beneficial effects:

[0011] 1. This edible vegetable oil extraction device, as described herein, features an internally detachable inner tank within the extraction vessel. Raw materials and solvents can be directly fed into the inner tank for stirring and crushing with the stirring blades, thereby improving extraction efficiency. During initial installation, the inner tank can be opened by flipping the sealing cover inside the sealing tank and connecting the guide pipe at the bottom of the inner tank to the discharge pipe, allowing the inner tank to be placed above the partition for support. The sealing cover can then be flipped and closed with the inner side of the sealing cover. The fixing bolts are then threaded into the threaded grooves inside the two sets of connecting parts, and the nuts are threaded onto the fixing bolts to secure the sealing cover to the inside of the sealing tank. Disassembly is similar. This allows for easy removal and cleaning of the inner tank during subsequent cleaning, improving cleanliness and ensuring the quality of subsequent vegetable oil extraction processing.

[0012] 2. The edible vegetable oil extraction device has an internal stirring shaft assembly in the extraction tank, which is an assembled structure. The stirring shaft assembly consists of a drive shaft and a connecting shaft. After the drive shaft and the connecting shaft are connected through the flange ends, the two flange ends can be initially limited and locked by a square groove and a square piece. The flange end on the connecting shaft can be inserted into the docking hole by a screw shaft, and then the screw sleeve is connected to the external thread of the screw shaft to install and fix the drive shaft and the connecting shaft. Disassembly is the same, thereby achieving the effect of conveniently disassembling, assembling, cleaning and using the stirring blades on the connecting shaft. Attached Figure Description

[0013] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0014] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a partial schematic diagram of the packaging cover of this utility model;

[0017] Figure 3 This utility model Figure 2 A magnified view of middle A;

[0018] Figure 4 This utility model Figure 1 Magnified view of B.

[0019] Legend:

[0020] 1. Extraction tank; 2. Motor; 3. Stirring shaft assembly; 4. Stirring blade; 5. Inner tank; 6. Sealing groove; 7. Sealing cover; 8. Pull handle; 9. Sealing gasket; 10. Connecting piece; 11. Threaded groove; 12. Fixing bolt; 13. Nut; 14. Partition plate; 15. Discharge pipe; 16. Guide pipe; 17. Drive shaft; 18. Connecting shaft; 19. Flange end; 20. Square groove; 21. Square piece; 22. Butt hole; 23. Threaded shaft; 24. Threaded sleeve. 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] Example: An edible vegetable oil extraction device, such as Figures 1-4As shown, the system includes an extraction tank 1, a motor 2, a stirring shaft assembly 3, and stirring blades 4. The extraction tank 1 has a separately detachable inner tank 5. A sealing groove 6 is formed on the outer periphery of the extraction tank 1. A sealing cover 7 is rotatably connected to one side of the inner edge of the sealing groove 6. A pull handle 8 is installed on the surface of the sealing cover 7, and a sealing gasket 9 is provided on one side of the edge of the sealing cover 7. Connectors 10 are installed on the outer periphery of both the extraction tank 1 and the sealing cover 7. A threaded groove 11 is formed inside the connector 10, and a fixing bolt 12 is threaded into the threaded groove 11. A nut 13 is provided at one end of the fixing bolt 12. An inner tank is installed at the bottom inner side of the extraction tank 1. The partition 14 is supported by 5. The bottom of the partition 14 is integrally formed with a discharge pipe 15 that passes through the extraction tank 1. The bottom of the inner tank 5 is installed with a guide pipe 16. The bottom of the inner tank 5 is connected to the discharge pipe 15 inside the partition 14 through the guide pipe 16 in a limited insertion state. The stirring shaft assembly 3 is composed of a drive shaft 17 and a connecting shaft 18. The drive shaft 17 and the connecting shaft 18 are respectively equipped with flange ends 19 at one end. The bottom of the upper flange end 19 is respectively provided with a square groove 20 and a mating hole 22. The top of the lower flange end 19 is respectively equipped with a square piece 21 and a screw shaft 23. The external thread of the screw shaft 23 is connected with a screw sleeve 24.

[0023] Furthermore, after the encapsulation cover 7 is flipped and installed with the inner side of the encapsulation groove 6 by controlling the pull handle 8, the encapsulation cover 7 and the inner side of the encapsulation groove 6 are in a sealed and fitted state through the sealing gasket 9.

[0024] Furthermore, when the control fixing bolt 12 is threadedly connected to the threaded groove 11 inside the two sets of connecting parts 10, after the rotating nut 13 is threadedly connected to the fixing bolt 12, the extraction tank 1 and the sealing cover 7 are in a fixed state.

[0025] Furthermore, the two sets of flange ends 19 are in a limiting and snap-fit ​​state through the square piece 21 and the square groove 20. When the drive shaft 17 and the connecting shaft 18 are connected to each other through the flange ends 19, the flange ends 19 on the connecting shaft 18 are in a limiting and snap-fit ​​state through the screw shaft 23 and the internal limiting and snap-fit ​​of the mating hole 22. When the control screw sleeve 24 is connected to the external thread of the screw shaft 23, the two sets of flange ends 19 are in an assembled and fixed state.

[0026] The working principle of this utility model:

[0027] The extraction tank 1 has a separately detachable inner tank 5. Raw materials and solvents can be directly put into the inner tank 5 and stirred and crushed by the stirring blades 4 to improve extraction efficiency. During the initial installation of the inner tank 5, the sealing cover 7 inside the sealing tank 6 can be flipped open, and the guide pipe 16 at the bottom of the inner tank 5 can be inserted into the discharge pipe 15. The inner tank 5 is then placed on the partition plate 14 for support. At this time, the sealing cover 7 can be flipped open and closed with the inside of the sealing cover 7. Then, the fixing bolt 12 is threaded into the screw groove 11 inside the two sets of connecting parts 10, and the nut 13 is threaded into the fixing bolt 12 to fix the sealing cover 7 to the inside of the sealing tank 6. Disassembly is the same. In this way, the inner tank 5 can be disassembled and removed for cleaning in the subsequent cleaning process, which improves cleanliness and ensures the quality of subsequent vegetable oil extraction processing.

[0028] 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An edible vegetable oil extraction device, comprising an extraction tank (1), a motor (2), a stirring shaft assembly (3), and stirring blades (4), characterized in that: The extraction tank (1) is equipped with a separately detachable inner tank (5). The extraction tank (1) has a sealing groove (6) on its outer periphery. A sealing cover (7) is rotatably connected to one side of the inner edge of the sealing groove (6). A pull handle (8) is installed on the surface of the sealing cover (7). A sealing gasket (9) is provided on one side of the edge of the sealing cover (7). Connectors (10) are installed on the outer periphery of the extraction tank (1) and the sealing cover (7). A threaded groove (11) is provided inside the connector (10). A fixing bolt (12) is threaded inside the threaded groove (11). A nut (13) is provided at one end of the fixing bolt (12).

2. The edible vegetable oil extraction device according to claim 1, characterized in that: After the packaging cover (7) is flipped and installed with the inner side of the packaging groove (6) by the pull handle (8), the packaging cover (7) and the inner side of the packaging groove (6) are sealed and fitted by the sealing gasket (9). When the fixing bolt (12) is threadedly connected to the screw groove (11) inside the two sets of connecting parts (10), after the nut (13) is threadedly connected to the fixing bolt (12), the extraction tank (1) and the packaging cover (7) are fixed.

3. The edible vegetable oil extraction device according to claim 1, characterized in that: The bottom of the extraction tank (1) is equipped with a partition (14) that supports the inner tank (5). The bottom of the partition (14) is integrally formed with a discharge pipe (15) that penetrates the extraction tank (1). The bottom of the inner tank (5) is equipped with a guide pipe (16). The bottom of the inner tank (5) is connected to the discharge pipe (15) inside the partition (14) through the guide pipe (16) in a limited insertion state.

4. The edible vegetable oil extraction device according to claim 1, characterized in that: The stirring shaft assembly (3) consists of a drive shaft (17) and a connecting shaft (18). Both the drive shaft (17) and the connecting shaft (18) have flange ends (19) installed at one end. The bottom of the upper flange end (19) is provided with a square groove (20) and a mating hole (22). The top of the lower flange end (19) is provided with a square piece (21) and a screw shaft (23). The external thread of the screw shaft (23) is connected to a threaded sleeve (24).

5. The edible vegetable oil extraction apparatus according to claim 4, characterized in that: The two sets of flange ends (19) are in a limiting and snapped state through the square piece (21) and the square groove (20). When the drive shaft (17) and the connecting shaft (18) are connected to each other through the flange ends (19), the flange end (19) on the connecting shaft (18) is in a limiting and snapped state with the inner part of the docking hole (22) through the screw shaft (23). When the screw sleeve (24) is connected to the external thread of the screw shaft (23), the two sets of flange ends (19) are in an assembled and fixed state.