Efficient stirring device for euphausia superba oil production
By introducing easy-to-disassemble and flip-over components into the Antarctic krill oil production unit, the problem of reduced efficiency caused by wear of the stirring blades has been solved, and the easy replacement of the stirring blades and the uniformity of the stirring process have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO BINHAI UNIV
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-15
AI Technical Summary
The existing stirring blades of the Antarctic krill oil production stirring device have a fixed structure and do not have the function of disassembly and replacement. After long-term use, they are prone to wear, which leads to increased resistance and reduced stirring efficiency.
A stirring device with easily detachable components was designed. The stirring blades can be easily detached and assembled through an electric push rod and a rotating frame driven by a stirring motor. The stirring uniformity is ensured by the flipping component, and blade wear is avoided.
It enables easy replacement of stirring blades, avoids wear, improves stirring efficiency and uniformity, and ensures that the krill are fully mixed and heated evenly during the steaming process.
Smart Images

Figure CN224243022U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of Antarctic krill oil production technology, and in particular to a high-efficiency stirring device for Antarctic krill oil production. Background Technology
[0002] Antarctic krill oil is a red mixed lipid extracted from Antarctic krill, rich in various bioactive components, and has high nutritional value and multiple health benefits.
[0003] As disclosed in announcement number CN214300028U, a stirring device for the production of Antarctic krill oil includes a stirring tank and a stirring mechanism disposed within the stirring tank, dividing the internal space of the tank and used for stirring. The stirring mechanism includes a rotating shaft connected to a motor for rotation, stirring blades distributed circumferentially along the shaft and vertically arranged on the shaft, stirring rods disposed on the stirring blades, and a base plate connected to the end of the shaft away from the motor. At least two stirring blades are provided. The end of each stirring blade near the shaft is on the same horizontal plane as the shaft, and the end of each stirring blade near the base plate is connected to the base plate. The corresponding surface of the stirring blade on the side connected to the shaft is in contact with the inner wall of the stirring tank. This stirring device for the production of Antarctic krill oil ensures sufficient stirring without damaging the Antarctic krill.
[0004] Although the stirring blades designed in this patent can achieve low-damage stirring by adhering to the barrel wall, their existing fixed structure does not have the function of disassembly and replacement. After long-term stirring use, the blades will wear out, which will lead to increased resistance. Therefore, it is necessary to replace the blades regularly to restore efficiency. Utility Model Content
[0005] The purpose of this invention is to solve the problem that existing fixed structures do not have the function of disassembly and replacement. After long-term use of stirring, the blades will wear out, which will lead to increased resistance. Therefore, it is necessary to replace the blades regularly to restore efficiency.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a high-efficiency stirring device for Antarctic krill oil production, comprising a base, a multi-section electric push rod on the top of the base, a cooking and stirring tank connected to the surface of the base, and a convenient disassembly and assembly component connected to the output ends of the two sets of multi-section electric push rods. The convenient disassembly and assembly component includes a top cover, a stirring motor connected to the center of the top of the top cover, a rotating frame connected to the output end of the stirring motor, a one-way screw inserted inside the rotating frame, a handle connected to the top of the one-way screw, a bearing connected to the bottom of the one-way screw, a lifting limit frame connected to the surface of the one-way screw, four sets of stirring blades connected in a ring on the outer surface of the rotating frame, positioning blocks connected to the upper and lower ends of each set of stirring blades, and a positioning groove provided on the bottom surface of the rotating frame.
[0007] Furthermore, the stirring motor and the multi-section electric push rod are all connected to an external power supply via a wire control switch, and the output end of the stirring motor is fixedly connected to the rotating frame.
[0008] Furthermore, the lifting limit frame and the one-way screw are connected by a thread, and the one-way screw is connected by a rotating connection with the bearing.
[0009] Furthermore, the bottom of the lifting limit frame is provided with a groove that matches the top positioning block.
[0010] Furthermore, a flipping assembly is connected to the bottom of the rotating frame. The flipping assembly includes a first gear, with second gears connected to both sides of the first gear, and flipping blades connected to the outer side of the second gear.
[0011] Furthermore, the outer surfaces of the two sets of second gears are fitted with protective covers, and the first gear and the second gear form a meshing connection.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, when it is necessary to replace the stirring blades, the top cover can be raised first by the stirring blades so that the stirring blades can be pulled out. Then, the handle can be turned so that the lifting limit frame can be raised, and the positioning blocks at the top of the four sets of stirring blades are no longer limited. Then, all four sets of stirring blades can be removed and replaced with four sets of stirring blades of appropriate size. This avoids the problem of the stirring blades being worn down after long-term use and unable to be replaced, which leads to increased resistance and reduced stirring efficiency.
[0014] 2. In this utility model, while the krill is being stirred, the first gear can simultaneously mesh and rotate two sets of second gears, causing the rotating blades to rotate, so that the krill that has settled at the bottom of the cooking and stirring tank can rise, ensuring stirring efficiency and uniformity during stirring. Attached Figure Description
[0015] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a high-efficiency stirring device for Antarctic krill oil production;
[0016] Figure 2 This utility model provides a cross-sectional structural diagram of the cooking and mixing tank of a high-efficiency stirring device for Antarctic krill oil production.
[0017] Figure 3 This utility model provides a first partial exploded structural diagram of a high-efficiency stirring device for Antarctic krill oil production;
[0018] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle;
[0019] Figure 5 for Figure 3 Enlarged structural diagram at point B;
[0020] Figure 6 This invention presents a second exploded structural diagram of a high-efficiency stirring device for Antarctic krill oil production.
[0021] Illustration: 1. Base; 2. Multi-section electric push rod; 3. Cooking and mixing tank; 4. Easy-to-disassemble components; 401. Top cover; 402. Mixing motor; 403. Rotating frame; 404. One-way screw; 405. Rotary handle; 406. Bearing; 407. Lifting limit frame; 408. Mixing blade; 409. Positioning block; 410. Positioning groove; 5. Tilting assembly; 501. First gear; 502. Second gear; 503. Protective cover; 504. Tilting blade. Detailed Implementation
[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0024] Example 1, as Figure 1 - Figure 5 As shown, this utility model provides a CNC tooling fixture for producing plastic shells, including a base 1. A multi-section electric push rod 2 is mounted on the top of the base 1. A cooking and mixing tank 3 is connected to the surface of the base 1. The output ends of the two sets of multi-section electric push rods 2 are connected to a convenient disassembly and assembly component 4. The convenient disassembly and assembly component 4 includes a top cover 401. A stirring motor 402 is connected to the center of the top of the top cover 401. A rotating frame 403 is connected to the output end of the stirring motor 402. A one-way screw 404 is inserted inside the rotating frame 403. A handle 405 is connected to the top of the one-way screw 404, and a bearing 406 is connected to the bottom of the one-way screw 404. The surface of the one-way screw 404... The rotating frame 403 is connected to a lifting limit frame 407. Four sets of stirring blades 408 are connected in a ring on the outer surface of the rotating frame 403. Each set of stirring blades 408 is connected to a positioning block 409 at the upper and lower ends. The bottom surface of the rotating frame 403 is provided with a positioning groove 410. The stirring motor 402 and the multi-section electric push rod 2 are connected to the external power supply by wire control switch. The output end of the stirring motor 402 is fixedly connected to the rotating frame 403. The lifting limit frame 407 is threadedly connected to the one-way screw 404. The one-way screw 404 is rotatably connected to the bearing 406. The bottom of the lifting limit frame 407 is provided with a groove that matches the top positioning block 409.
[0025] The overall effect of Embodiment 1 is as follows: when stirring krill, the krill to be stirred can be poured into the cooking and stirring tank 3 first. Then, the top cover 401 is pushed onto the surface of the cooking and stirring tank 3 by the multi-section electric push rod 2, and the stirring motor 402 is turned on to drive the rotating frame 403 to rotate, so that the stirring blade 408 can perform the stirring operation on the krill. When it is necessary to replace the stirring blade 408, the retraction function of the multi-section electric push rod 2 can be activated to drive the top cover 401 to rise, so that the stirring blade 408 can be pulled out from the cooking and stirring tank 3. Then, the handle 405 is turned in the opposite direction, so that the handle 405 can drive the one-way screw 404 to reverse. The one-way screw 404 will then rotate in the opposite direction with the lifting limit frame 407. Through the rotation of the screw, the lifting limit frame 407 will move upward and no longer stir the stirring blade 408. The positioning block 409 at the top of the stirring blade 408 is used to limit its movement. Then, the positioning block 409 at the bottom of the stirring blade 408 is pulled out of the positioning groove 410 to complete the disassembly. Next, the positioning block 409 at the bottom of the new stirring blade 408 is inserted into the positioning groove 410, and the handle 405 is rotated clockwise to drive the one-way screw 404 to rotate clockwise, allowing the lifting limit frame 407 to move downwards, thus limiting the positioning block 409 at the top of the stirring blade 408. This completes the replacement of the stirring blade 408, avoiding the problem of wear and tear on the stirring blade 408 after prolonged use, which would prevent replacement and increase resistance, thus reducing stirring efficiency. Furthermore, the stirring blade 408 of this application can work normally and can be replaced promptly, ensuring that the stirring blade 408 maintains a good working condition during the stirring process, allowing the krill to be fully turned and mixed in the cooking mixing tank 3. Uniform stirring helps the krill to be heated evenly, avoiding localized overheating or undercooking, and improving the cooking effect.
[0026] Example 2, as Figure 1 and Figure 6 As shown, the bottom of the rotating frame 403 is connected to a flipping assembly 5. The flipping assembly 5 includes a first gear 501. The two sides of the first gear 501 are connected to second gears 502. The outer side of the second gear 502 is connected to a flipping blade 504. The outer surfaces of the two sets of second gears 502 are fitted with protective covers 503. The first gear 501 and the second gear 502 form a meshing connection.
[0027] The effect achieved by the entire embodiment 2 is that when the rotating frame 403 rotates, it also drives the first gear 501 to rotate, thereby enabling the first gear 501 to mesh and rotate with two sets of second gears 502 at the same time, which in turn drives the flipping blade 504 to flip the bottom, so that the krill settled at the bottom of the cooking mixing tank 3 can rise, ensuring the stirring efficiency and the uniformity during cooking.
[0028] Working principle: When it is necessary to replace the stirring blades 408, the top cover 401 can be raised first by the stirring blades 408, so that the stirring blades 408 can be pulled out. Then, the handle 405 is turned so that the lifting limit frame 407 can be raised, no longer limiting the positioning blocks 409 at the top of the four sets of stirring blades 408. Then, all four sets of stirring blades 408 can be removed and replaced with four sets of stirring blades 408 of appropriate size. This avoids the problem of the stirring blades 408 wearing out after long-term use and being unable to be replaced, which would lead to increased resistance and reduced stirring efficiency. While stirring the krill, the first gear 501 can simultaneously mesh and rotate two sets of second gears 502, driving the flipping blades 504 to flip, so that the krill settled at the bottom of the cooking mixing tank 3 can rise, ensuring stirring efficiency and uniformity during cooking.
[0029] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.
Claims
1. A high-efficiency stirring device for Antarctic krill oil production, comprising a base (1), characterized in that: The top of the base (1) is provided with multiple electric push rods (2), and the surface of the base (1) is connected to a cooking and stirring tank (3). The output ends of the two sets of multiple electric push rods (2) are connected to a convenient disassembly and assembly component (4). The convenient assembly and disassembly component (4) includes a top cover (401), a stirring motor (402) is connected to the top center of the top cover (401), a rotating frame (403) is connected to the output end of the stirring motor (402), a one-way screw (404) is inserted inside the rotating frame (403), a throttle (405) is connected to the top of the one-way screw (404), a bearing (406) is connected to the bottom of the one-way screw (404), a lifting limit frame (407) is connected to the surface of the one-way screw (404), four sets of stirring blades (408) are connected in a ring on the outer surface of the rotating frame (403), a positioning block (409) is connected to the upper and lower ends of each set of stirring blades (408), and a positioning groove (410) is provided on the bottom surface of the rotating frame (403).
2. The high-efficiency stirring device for Antarctic krill oil production according to claim 1, characterized in that: The stirring motor (402) and the multi-section electric push rod (2) are both connected to the external power supply by wire control switch, and the output end of the stirring motor (402) is fixedly connected to the rotating frame (403).
3. The high-efficiency stirring device for Antarctic krill oil production according to claim 2, characterized in that: The lifting limit frame (407) and the one-way screw (404) are connected by a thread, and the one-way screw (404) and the bearing (406) are connected by a rotation.
4. The high-efficiency stirring device for Antarctic krill oil production according to claim 3, characterized in that: The bottom of the lifting limit frame (407) is provided with a groove that matches the top positioning block (409).
5. The high-efficiency stirring device for Antarctic krill oil production according to claim 1, characterized in that: The bottom of the rotating frame (403) is connected to a flipping assembly (5), which includes a first gear (501), and a second gear (502) is connected to both sides of the first gear (501). A flipping blade (504) is connected to the outside of the second gear (502).
6. The high-efficiency stirring device for Antarctic krill oil production according to claim 5, characterized in that: The outer surfaces of the two sets of second gears (502) are fitted with protective covers (503), and the first gear (501) and the second gear (502) form a meshing connection.