Uniform mixing device of mixed feed additive for aquaculture

By designing a mixing device for aquaculture mixed feed additives with multi-directional stirring components and automatic volume control and cleaning functions, the problems of uneven mixing and laborious manual operation of existing devices have been solved, achieving efficient and accurate mixing and convenient cleaning.

CN224071718UActive Publication Date: 2026-04-03DALIAN NATIONALITIES UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing mixing devices require manual operation for quantitative proportioning, which is labor-intensive, inaccurate, and results in poor mixing efficiency, especially for mixing multiple feeds and additives.

Method used

A mixing device for aquaculture mixed feed additives was designed. It adopts a multi-directional stirring component, including a fixed cylinder, a rotating rod, a driven gear and a stirring rod. Multi-directional stirring is achieved by a rotating motor driving the gear system. Combined with the cooperation of the inclined rod and the fixed plate, the feed and additives are uniformly mixed. It is also equipped with automatic quantity control and cleaning functions.

Benefits of technology

It achieves uniform mixing of feed and additives, reduces manual operation, improves mixing efficiency and accuracy, and also has automatic quantity control and convenient cleaning functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mixing device for mixed feed additives for aquaculture, which relates to the technical field of aquaculture and comprises a mixing box and a box cover arranged on the upper surface of the mixing box, and a stirring component is arranged on the box cover. According to the blending device for the mixed feed additive for aquaculture, a rotating motor is started to drive a driving gear to rotate clockwise, the driving gear can drive a first driven gear and a second driven gear to rotate anticlockwise at the same time, and the first driven gear can drive a fixing plate to rotate anticlockwise through a fixing cylinder; a second driven gear can drive a third driven gear to rotate anticlockwise through a rotating rod, the third driven gear can drive a fourth driven gear to rotate clockwise, the fourth driven gear can drive an inclined rod to rotate clockwise through a fixing rod, and through cooperation of the inclined rod and a fixing plate, the inclined rod can rotate clockwise; therefore, the feed and the additive in the mixing box can be stirred in multiple directions, so that the feed and the additive are mixed more uniformly.
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Description

Technical Field

[0001] This utility model relates to a mixing device, specifically a mixing device for aquaculture mixed feed additives, belonging to the field of aquaculture technology. Background Technology

[0002] Aquaculture is a sector of agricultural production in which humans utilize aquatic waters available for aquaculture (including planting) to raise aquatic economic animals and plants according to the ecological habits of the aquatic organisms and their requirements for aquatic environmental conditions, using aquaculture technology and facilities. In the process of aquaculture, mixing devices for green feed additives are required. However, existing mixing devices require manual mixing when making quantitative proportions, which is very laborious and the proportions are inaccurate.

[0003] A mixing device for quantitative proportioning of green feed additives in aquaculture, disclosed in Chinese patent application publication CN217368260U, involves starting a mixing motor after the raw materials are input. The mixing motor drives the mixing plate and mixing rod to mix the internal raw materials. After mixing, the threaded plug is unscrewed to discharge the material. Finally, when it is necessary to clean the inside of the device, the drive motor is started, causing the drive motor to drive the first gear to rotate. The first gear meshes with the second gear, causing the screw to move threadedly inside the second gear, which moves the top cover upwards. This allows for cleaning and maintenance of the inside of the device, thus facilitating cleaning and maintenance and extending the service life of the device.

[0004] In the above patented solutions, the mixing motor can be activated to drive the mixing plate and mixing rod to mix the internal raw materials. However, the mixing process can only be carried out in one direction, which is not conducive to the mixing of multiple feeds and additives, resulting in poor mixing effect and requiring a long mixing time.

[0005] Therefore, a mixing device for aquaculture mixed feed additives is proposed here. Utility Model Content

[0006] This invention proposes a mixing device for mixed feed additives used in aquaculture, which can stir the feed and additives in the mixing tank in multiple directions to make them more evenly mixed.

[0007] This utility model is achieved through the following technical solution: a mixing device for aquaculture mixed feed additives, comprising a mixing box and a box cover disposed on the upper surface of the mixing box, wherein the box cover is provided with a stirring component.

[0008] The stirring assembly includes a fixed cylinder rotatably connected to the inner wall of a hole in the middle of the lid and a rotating rod rotatably connected to the upper surface of the lid. The fixed rod is rotatably connected to the inner wall of the fixed cylinder. A first driven gear is fixed to the outer surface of the fixed cylinder. A fourth driven gear is fixed to the outer surface of the fixed rod, and the fourth driven gear is located above the first driven gear. A second driven gear and a third driven gear are fixed to the outer surface of the rotating rod, and the third driven gear is located above the second driven gear. The fourth driven gear meshes with the third driven gear. The stirring assembly also includes a rotary motor fixed to the upper surface of the lid. A driving gear is fixed to the output shaft end of the rotary motor, and both the first and second driven gears mesh with the driving gear.

[0009] Furthermore, multiple fixing plates are fixed to the outer surface of the fixed cylinder inside the mixing chamber. Multiple first stirring rods are rotatably connected to the side of two fixed plates that are close to each other. Multiple second stirring rods are fixed to the outer surface of each first stirring rod. An impeller is rotatably connected to the outer surface of each second stirring rod. Multiple inclined rods are fixed to the outer surface of the fixed rod inside the mixing chamber. A reinforcing rod is fixed inside the inclined rod.

[0010] Furthermore, a fixed shell is fixed to the upper surface of the box cover, and the top ends of the fixed rod and the rotating rod are rotatably connected to the inner top wall of the fixed shell.

[0011] Furthermore, the bottom end of the mixing box is fixedly connected to a first discharge pipe, and a control valve is installed inside the first discharge pipe.

[0012] Furthermore, a mounting bracket is fixed to the upper surface of the box cover, a storage tank is fixed to one side of the mounting bracket, a feed inlet is installed on the upper surface of the storage tank, and a second discharge pipe is fixedly connected to the bottom surface of the storage tank. A control valve is installed inside the second discharge pipe.

[0013] Furthermore, the bottom end of the second feeding pipe penetrates the box cover, and the box cover has a hole that matches the second feeding pipe.

[0014] Furthermore, multiple fixing blocks are fixed to the outer surface of the bottom of the mixing box, and an electric push rod is fixed to the upper surface of the fixing blocks, with the top end of the electric push rod fixed to the bottom surface of the box cover.

[0015] This utility model provides a mixing device for aquaculture mixed feed additives, which has the following beneficial effects:

[0016] 1. The mixing device for the aquaculture mixed feed additive, by starting a rotary motor, drives the drive gear to rotate clockwise. The drive gear can simultaneously drive the first driven gear and the second driven gear to rotate counterclockwise. The first driven gear can drive the fixed plate to rotate counterclockwise through the fixed cylinder. The second driven gear can drive the third driven gear to rotate counterclockwise through the rotating rod. The third driven gear can drive the fourth driven gear to rotate clockwise. The fourth driven gear can drive the inclined rod to rotate clockwise through the fixed rod. Through the cooperation of the inclined rod and the fixed plate, the feed and additive in the mixing box can be stirred in multiple directions, making them more evenly mixed.

[0017] 2. The mixing device for the aquaculture mixed feed additive can move the box cover upward by controlling the start of the electric push rod, thereby cleaning the inside of the mixing box and adding feed into the mixing box. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a cross-sectional view of the box cover of this utility model;

[0020] Figure 3 This is a cross-sectional schematic diagram of the middle box cover, the fixing shell, and the mixing box of this utility model;

[0021] Figure 4 For the present utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle.

[0022] Explanation of reference numerals in the attached figures

[0023] 1. Mixing box; 101. First discharge pipe;

[0024] 2. Stirring assembly; 201. Fixed cylinder; 202. Fixed rod; 203. Fourth driven gear; 204. First driven gear; 205. Rotating rod; 206. Second driven gear; 207. Third driven gear; 208. Rotary motor; 209. Drive gear; 210. Fixed plate; 211. First stirring rod; 212. Impeller; 213. Reinforcing rod; 214. Inclined rod; 215. Second stirring rod;

[0025] 3. Fixing block; 4. Electric push rod; 5. Box cover; 6. Fixing shell; 7. Storage tank; 8. Mounting frame; 9. Second discharge pipe. Detailed Implementation

[0026] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.

[0027] Please see Figures 1-4 The present invention proposes the following implementation scheme: a mixing device for aquaculture mixed feed additive, including a mixing box 1 and a box cover 5 disposed on the upper surface of the mixing box 1, and a stirring component 2 disposed on the box cover 5.

[0028] The bottom of the mixing tank 1 is fixedly connected to a first discharge pipe 101, and a control valve is provided inside the first discharge pipe 101. The control valve inside the first discharge pipe 101 can be connected to an external controller.

[0029] Please refer to this carefully. Figure 3 and Figure 4 The stirring assembly 2 includes a fixed cylinder 201 rotatably connected to the inner wall of the hole in the middle of the cover 5 and a rotating rod 205 rotatably connected to the upper surface of the cover 5. A fixed rod 202 is rotatably connected to the inner wall of the fixed cylinder 201. A first driven gear 204 is fixed to the outer surface of the fixed cylinder 201. A fourth driven gear 203 is fixed to the outer surface of the fixed rod 202, and the fourth driven gear 203 is located above the first driven gear 204. A second driven gear 206 and a third driven gear 207 are fixed to the outer surface of the rotating rod 205, and the third driven gear 207 is located above the second driven gear 206. The fourth driven gear 203 meshes with the third driven gear 207. The stirring assembly 2 also includes a rotary motor 208 fixed to the upper surface of the cover 5. A driving gear 209 is fixed to the output shaft end of the rotary motor 208, and both the first driven gear 204 and the second driven gear 206 mesh with the driving gear 209.

[0030] The outer surface of the fixed cylinder 201 inside the mixing box 1 is fixed with multiple fixed plates 210. Multiple first stirring rods 211 are rotatably connected to the side of two fixed plates 210 that are close to each other. Multiple second stirring rods 215 are fixed to the outer surface of each first stirring rod 211. An impeller 212 is rotatably connected to the outer surface of each second stirring rod 215. Multiple inclined rods 214 are fixed to the outer surface of the fixed rod 202 inside the mixing box 1. A reinforcing rod 213 is fixed inside the inclined rod 214.

[0031] A fixed shell 6 is fixed to the upper surface of the box cover 5, and the top ends of the fixed rod 202 and the rotating rod 205 are rotatably connected to the inner top wall of the fixed shell 6.

[0032] By starting the rotary motor 208, the drive gear 209 is driven to rotate clockwise. The drive gear 209 can simultaneously drive the first driven gear 204 and the second driven gear 206 to rotate counterclockwise. The first driven gear 204 can drive the fixed plate 210 to rotate counterclockwise through the fixed cylinder 201. The second driven gear 206 can drive the third driven gear 207 to rotate counterclockwise through the rotating rod 205. The third driven gear 207 can drive the fourth driven gear 203 to rotate clockwise. The fourth driven gear 203 can drive the inclined rod 214 to rotate clockwise through the fixed rod 202. Through the cooperation of the inclined rod 214 and the fixed plate 210, the feed and additives in the mixing box 1 can be stirred in multiple directions, making them more evenly mixed.

[0033] Please refer to this carefully. Figure 2 A mounting bracket 8 is fixed on the upper surface of the box cover 5. A storage tank 7 is fixed on one side of the mounting bracket 8. A feed inlet is installed on the upper surface of the storage tank 7. A second discharge pipe 9 is fixedly connected to the bottom surface of the storage tank 7. A control valve is installed inside the second discharge pipe 9. The control valve in the first discharge pipe 101 can be connected to an external controller. The bottom end of the second discharge pipe 9 penetrates the box cover 5, and a hole adapted to the second discharge pipe 9 is opened on the box cover 5.

[0034] An external controller can open the control valve inside the second feed pipe 9, allowing the additive in the storage tank 7 to enter the mixing box 1 through the second feed pipe 9 and mix with the feed. When the set amount is reached, the controller automatically closes the control valve, thereby achieving automatic quantity control.

[0035] Please refer to this carefully. Figure 1 Multiple fixing blocks 3 are fixed on the outer surface of the bottom of the mixing box 1. An electric push rod 4 is fixed on the upper surface of the fixing block 3, and the top of the electric push rod 4 is fixed to the bottom surface of the box cover 5.

[0036] By controlling the start of the electric push rod 4, the box cover 5 can be moved upward, thereby cleaning the inside of the mixing box 1 and feeding into the mixing box 1.

[0037] In use, this invention works as follows: An external controller opens the control valve inside the second feeding pipe 9, allowing the additive in the storage tank 7 to enter the mixing box 1 through the second feeding pipe 9 and mix with the feed. Once the set amount is reached, the controller automatically closes the control valve, thus achieving automatic quantity control. Then, the rotary motor 208 is started, driving the drive gear 209 to rotate clockwise. The drive gear 209 simultaneously drives the first driven gear 204 and the second driven gear 206 to rotate counterclockwise. The first driven gear 204 drives the fixed plate 210 to rotate counterclockwise via the fixed cylinder 201. The second driven gear 206 drives the third driven gear 207 to rotate counterclockwise via the rotating rod 205. Wheel 207 can drive the fourth driven gear 203 to rotate clockwise. The fourth driven gear 203 can drive the inclined rod 214 to rotate clockwise through the fixed rod 202. Through the cooperation of the inclined rod 214 and the fixed plate 210, the feed and additives in the mixing box 1 can be stirred in multiple directions to make them more evenly mixed. At the same time, the first stirring rod 211 and the second stirring rod 215 can rotate under the influence of feed and inertia. The impeller 212 can also rotate at the same time, thereby fully mixing the feed and additives in the mixing box 1. Furthermore, due to the triangular setting of the inclined rod 214, the feed and additives that have settled at the bottom can be stirred to the top while stirring, so as to be fully mixed.

[0038] 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. A mixing device for mixed feed additives for aquaculture, comprising a mixing box (1) and a box cover (5) arranged on the upper surface of the mixing box (1), characterized in that: The box cover (5) is provided with a stirring assembly (2); The stirring assembly (2) comprises a fixed cylinder (201) rotatably connected to the inner wall of the middle hole of the box cover (5) and a rotating rod (205) rotatably connected to the upper surface of the box cover (5), the inner wall of the fixed cylinder (201) is rotatably connected with a fixed rod (202), the outer surface of the fixed cylinder (201) is fixedly connected with a first driven gear (204), the outer surface of the fixed rod (202) is fixedly connected with a fourth driven gear (203), and the fourth driven gear (203) is located above the first driven gear (204), the outer surface of the rotating rod (205) is fixedly connected with a second driven gear (206) and a third driven gear (207), and the third driven gear (207) is located above the second driven gear (206), the fourth driven gear (203) is engaged with the third driven gear (207), and the stirring assembly (2) further comprises a rotating motor (208) fixedly connected to the upper surface of the box cover (5), the output shaft end of the rotating motor (208) is fixedly connected with a driving gear (209), and the first driven gear (204) and the second driven gear (206) are engaged with the driving gear (209).

2. The mixing device for mixed feed additives for aquaculture according to claim 1, characterized in that: The outer surface of the fixed cylinder (201) in the mixing box (1) is fixedly connected with a plurality of fixed plates (210), the side close to each other of the two fixed plates (210) is rotatably connected with a plurality of first stirring rods (211), the outer surface of each first stirring rod (211) is fixedly connected with a plurality of second stirring rods (215), the outer surface of each second stirring rod (215) is rotatably connected with an impeller (212), the outer surface of the fixed rod (202) in the mixing box (1) is fixedly connected with a plurality of inclined rods (214), and the inside of the inclined rod (214) is fixedly connected with a reinforcing rod (213).

3. The mixing device for mixed feed additives for aquaculture according to claim 1, characterized in that: The upper surface of the box cover (5) is fixedly connected with a fixed shell (6), and the top ends of the fixed rod (202) and the rotating rod (205) are rotatably connected with the inner top wall of the fixed shell (6).

4. The mixing device for mixed feed additives for aquaculture according to claim 1, characterized in that: The bottom end of the mixing box (1) is fixedly connected with a first discharge pipe (101), and the inside of the first discharge pipe (101) is provided with a control valve.

5. The mixing device for mixed feed additives for aquaculture according to claim 1, characterized in that: The upper surface of the box cover (5) is fixedly connected with a mounting rack (8), one side of the mounting rack (8) is fixedly connected with a storage tank (7), the bottom surface of the storage tank (7) is fixedly connected with a second discharge pipe (9), and the inside of the second discharge pipe (9) is provided with a control valve.

6. The mixing device for mixed feed additives for aquaculture according to claim 5, characterized in that: The bottom end of the second discharge pipe (9) penetrates the box cover (5), and a hole matching the second discharge pipe (9) is formed in the box cover (5).

7. The mixing device for mixed feed additives for aquaculture according to claim 1, characterized in that: The outer surface of the bottom of the mixing box (1) is fixedly connected with a plurality of fixed blocks (3), the upper surface of the fixed block (3) is fixedly connected with an electric push rod (4), and the top end of the electric push rod (4) is fixedly connected with the bottom surface of the box cover (5).

Citation Information

Patent Citations

  • Quantitative proportioning type mixing device for green feed additive for aquaculture

    CN217368260U