Fish oil adding device for feed production

By introducing a motor-driven gear system and proportioning mechanism into the fish oil addition device, the problems of uneven mixing and insufficient metering accuracy have been solved, achieving efficient and uniform mixing of fish oil and feed, and meeting the quality requirements of high-end feed production.

CN224207839UActive Publication Date: 2026-05-08ANHUI AGRICULTURAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI AGRICULTURAL UNIVERSITY
Filing Date
2025-05-06
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing fish oil additive devices are inadequate in terms of mixing uniformity, resulting in uneven mixing of fish oil and feed, affecting nutrient distribution. Furthermore, traditional metering systems cannot adapt to the complex physical properties of fish oil.

Method used

The mixing tank uses a motor-driven gear system to drive the stirring blades for efficient mixing, and a proportioning mechanism to precisely control the ratio of fish oil to feed. The square box and connecting pipes are used to achieve precise liquid proportioning and release.

Benefits of technology

It achieves thorough mixing of fish oil and feed, ensuring uniform nutrient distribution, improving mixing efficiency and metering accuracy, and meeting the needs of high-end feed production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fish oil adding devices, and discloses a fish oil adding device for feed production, which comprises a mixing barrel, the top of the mixing barrel is fixedly connected with a motor, the output end of the motor is fixedly connected with a gear I, and the inner wall of the mixing barrel close to the top is fixedly connected with a fixing plate. A four-corner plate is fixedly connected to the inner wall of the fixing plate, a supporting column is fixedly connected to the bottom of the inner wall of the mixing barrel, a supporting frame is fixedly connected to the position, close to the top, of the outer wall of the supporting column, stirring blades are rotationally connected to the four corners of the inner wall of the supporting frame, and second gears are fixedly connected to the tops of the outer walls of the multiple stirring blades. The multiple second gears are engaged with the outer wall of the first gear. According to the feed mixing device, the motor is fixed at the top of the outer wall of the mixing barrel, and meanwhile, the motor can drive the gear I to rotate during driving, so that the use requirement is met, the feed quality is ensured while the efficiency is improved, and the use requirement is met.
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Description

Technical Field

[0001] This utility model relates to the technical field of fish oil additive devices, and in particular to a fish oil additive device for feed production. Background Technology

[0002] Driven by the global wave of consumption upgrading, consumer demand for healthy and nutritious foods has exploded. In the past five years, the market size of high-end foods, represented by animal-derived foods rich in high-quality protein and unsaturated fatty acids, has grown at an average annual rate of 12%. This has directly promoted the vigorous development of the high-quality feed industry. Fish oil, as a highly valuable nutritional fortifier in the feed field, can not only significantly improve animal lipid metabolism and reduce the risk of cardiovascular disease, but also regulate the animal immune system and enhance disease resistance. Moreover, the DHA content in fish meat can reach three times that of fish raised on ordinary feed, greatly satisfying the demand of the high-end fresh market for nutritious aquatic products. In egg-laying hen farming, and with the strengthening of the intelligent and green development trend in the feed industry, the development of new fish oil additive devices with high precision, high adaptability, and easy cleaning has become an industry consensus. This is not only related to the production efficiency of feed companies, but also a key technological breakthrough for ensuring healthy animal farming and human food safety.

[0003] Currently, fish oil additive devices on the market mainly consist of storage tanks and conveying pipelines. However, traditional fish oil additive devices have become a bottleneck restricting industrial upgrading. In terms of metering accuracy, early devices mostly adopted volumetric flow meters and gravity metering systems. These devices rely on mechanical structures and simple flow control, which cannot adapt to the complex physical characteristics of fish oil. Although the emergence of new fish oil metering tanks on the market can solve the problem of insufficient metering accuracy of traditional fish oil additive devices, they are seriously lacking in terms of mixing uniformity. The lack of synergy between traditional additive devices and feed mixing equipment is particularly prominent. Most companies use spray-type additive methods, which can only simply cover the surface of feed particles with fish oil. In subsequent horizontal and vertical mixers, due to the high viscosity and surface tension of fish oil, feed particles are easily agglomerated. The density difference between fish oil and feed raw materials easily leads to stratification during the mixing process, further aggravating the problem of uneven nutrient distribution. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a fish oil additive device for feed production, which aims to improve the problem of insufficient mixing uniformity in traditional fish oil additive devices in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a fish oil additive device for feed production, comprising a mixing tank, a motor fixedly connected to the top of the mixing tank, a gear one fixedly connected to the output end of the motor, a fixing plate fixedly connected to the inner wall of the mixing tank near the top, four corner plates fixedly connected to the inner wall of the fixing plate, a support column fixedly connected to the bottom of the inner wall of the mixing tank, a support frame fixedly connected to the outer wall of the support column near the top, stirring blades rotatably connected to the four corners of the inner wall of the support frame, gear two fixedly connected to the top of the outer wall of multiple stirring blades, multiple gear two meshing with the outer wall of gear one, and a proportioning mechanism provided on the left and right sides of the outer wall of the mixing tank near the top, the proportioning mechanism being used to proportion the fish oil feed.

[0006] As a further description of the above technical solution:

[0007] The mixing mechanism includes square boxes. The outer walls of multiple square boxes are fixed to the outer wall of the mixing tank near the top left and right sides. Liquid inlets are opened on the front and back sides of the middle of the inner wall of each square box. Connecting pipes are fixedly connected to the front and rear ends of the bottom adjacent sides of the inner walls of two square boxes. Connecting shafts are slidably connected to the front and rear ends of the opposite sides of the inner walls of two square boxes. A round plug is fixedly connected to the inner side of the connecting shaft. The round plug slides on the inner wall of the corresponding connecting pipe. An adjusting sleeve is fixedly connected to the other end of the connecting shaft. A spring is fixedly connected to the outer wall of the round plug. The other end of the spring is fixed to the inner wall of the square box. Engaging sleeves are fixedly connected to the front and rear ends of the opposite sides of the outer walls of two square boxes. The outer wall of the engaging sleeve is in contact with the adjusting sleeve.

[0008] As a further description of the above technical solution:

[0009] A handle is fixedly connected to the outer wall of the square box near the top, and soft pads are fixedly connected to the front and back sides of the outer wall of the square box near the edges.

[0010] As a further description of the above technical solution:

[0011] Protective plates are fixedly connected to the front and rear sides of the top of the mixing tank, and circular pads are fixedly connected to the four sides of the top of the mixing tank.

[0012] As a further description of the above technical solution:

[0013] Protective strips are fixedly connected to the front and rear sides of the middle part of the outer wall of the mixing barrel, and protective pads are fixedly connected to the four sides of the outer wall of the mixing barrel near the top.

[0014] As a further description of the above technical solution:

[0015] A base plate is fixedly connected to the bottom of the outer wall of the mixing tank, and protective pads are fixedly connected to the top four sides of the base plate.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the mixing tank is fixedly connected to handles two near the top front and rear sides, and the outer walls of multiple handles two are fixedly connected to anti-slip sleeves.

[0018] As a further description of the above technical solution:

[0019] A liquid outlet pipe is fixedly connected to the bottom of the outer wall of the mixing tank near the left side, and a controller is fixedly connected to the top of the mixing tank near the rear side. The controller is electrically connected to the motor.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, a motor is fixed to the top of the outer wall of the mixing tank. When the motor is driven, it can drive gear one to rotate. Meanwhile, the stirring blades connected to the inner wall of the support frame rotate around the perimeter. Gear two fixed to the top of the stirring blades can mesh with gear one, thereby realizing the transmission of gear one to multiple gear twos. After gear two rotates, it can drive the stirring blades to fully mix the feed on the inner wall, achieving the usage requirements. This improves efficiency while ensuring feed quality and meeting usage needs.

[0022] 2. In this utility model, square boxes are fixed on the left and right sides of the outer wall of the mixing tank, and multiple liquid inlets are opened on the front and back sides of the inner wall of the square boxes. Each of the square boxes has a corresponding liquid storage chamber. A connecting pipe is fixed inside each liquid storage chamber. After a certain amount of liquid is poured into the square box, it will flow into different liquid inlets. The connecting shaft fixed on the inner wall of the adjusting sleeve can be disengaged from the inner wall of the connecting pipe, thereby releasing the liquid from the liquid storage chamber. This allows for the proportioning of feed, fish oil, and other additives, ensuring high efficiency in quality. At the same time, the operation is simple and can quickly complete the proportioning. Attached Figure Description

[0023] Figure 1 This is a perspective view of the front side of the mixing tank of a fish oil additive device for feed production proposed in this utility model;

[0024] Figure 2 This is a split view of the motor structure of a fish oil additive device for feed production proposed in this utility model;

[0025] Figure 3 This is a partial structural diagram of the four corner plates of a fish oil additive device for feed production proposed in this utility model;

[0026] Figure 4This is a schematic diagram of the gear structure of a fish oil additive device for feed production proposed in this utility model;

[0027] Figure 5 This is a partial structural diagram of the connecting pipe of a fish oil additive device for feed production proposed in this utility model.

[0028] Legend:

[0029] 1. Mixing tank; 2. Proportioning mechanism; 201. Square box; 202. Liquid inlet; 203. Connecting pipe; 204. Round plug; 205. Spring; 206. Connecting shaft; 207. Engaging round sleeve; 208. Adjusting round sleeve; 3. Motor; 4. Fixing plate; 5. Gear one; 6. Four corner plates; 7. Gear two; 8. Support frame; 9. Stirring blade; 10. Support column; 11. Soft pad; 12. Handle one; 13. Handle two; 14. Anti-slip sleeve; 15. Protective plate; 16. Controller; 17. Round pad; 18. Protective pad; 19. Protective strip; 20. Base plate; 21. Protective pad; 22. Liquid outlet pipe. Detailed Implementation

[0030] 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.

[0031] Please see the appendix Figure 2 - Appendix Figure 4 This utility model provides an embodiment of a fish oil additive device for feed production, comprising a mixing tank 1, a motor 3 fixedly connected to the top of the mixing tank 1, a gear 5 fixedly connected to the output end of the motor 3, a fixing plate 4 fixedly connected to the inner wall of the mixing tank 1 near the top, four corner plates 6 fixedly connected to the inner wall of the fixing plate 4, a support column 10 fixedly connected to the bottom of the inner wall of the mixing tank 1, a support frame 8 fixedly connected to the outer wall of the support column 10 near the top, and stirring blades 9 rotatably connected to the four corners of the inner wall of the support frame 8. At the bottom of the inner wall of the mixing tank 1, a welding... Or other high-strength fixing methods, one or more support columns 10 are fixedly connected. The outer wall of these support columns 10 is firmly connected to a support frame 8 near the top. The inner wall of the support frame 8 is flexibly connected to multiple stirring blades 9 at its four corners through rotating bearings to ensure smooth and efficient stirring process. The top of the outer wall of multiple stirring blades 9 is fixedly connected to gear 2 7. Multiple gear 2 7 mesh with the outer wall of gear 1 5. The outer wall of the mixing tank 1 is provided with proportioning mechanism 2 on the left and right sides near the top. The proportioning mechanism 2 is used to proportion the fish oil feed.

[0032] Specifically, a motor 3 is securely connected to the top of the mixing tank 1 via a sturdy fixing device. The output end of the motor 3 is fixedly connected to a gear 5. On the inner wall of the mixing tank 1, near the top, a sturdy fixing plate 4 is connected. The inner wall of the fixing plate 4 is connected to four corner plates 6 to ensure stability during the mixing process. On the top of the outer wall of the stirring blade 9, a gear 7 is securely connected to drive the stirring blade 9 to perform efficient mixing. In addition, on the outer wall of the mixing tank 1, on the left and right sides near the top, there are proportioning mechanisms 2. These proportioning mechanisms 2 use precise metering and control devices to scientifically proportion the fish oil feed, ensuring that the mixed feed has uniform composition and meets feeding requirements. The entire system is ingeniously designed, with all components working together to ensure the efficiency and precision of the mixing process.

[0033] Please see the appendix Figure 3 - Appendix Figure 5 The mixing mechanism 2 includes a square box 201. The outer walls of multiple square boxes 201 are fixed to the outer wall of the mixing tank 1 near the top left and right sides. Liquid inlets 202 are provided on the front and rear sides of the middle of the inner wall of each square box 201. Connecting pipes 203 are fixedly connected to the front and rear ends of adjacent sides of the bottom of the inner walls of two square boxes 201. Connecting shafts 206 are slidably connected to the front and rear ends of opposite sides of the inner walls of two square boxes 201. A round plug 204 is fixedly connected to the inner side of the connecting shaft 206. An adjusting sleeve 208 is fixedly connected to the other end of the connecting shaft 206 to facilitate adjustment of the position of the round plug 204. The outer wall of the round plug 204... A spring 205 is fixedly connected to the square box 201, and the other end of the spring 205 is firmly fixed to the inner wall of the square box 201. The position and pressure of the round plug 204 are maintained by the elastic force of the spring 205. The round plug 204 slides on the inner wall of the corresponding connecting tube 203. An adjusting round sleeve 208 is fixedly connected to the other end of the connecting shaft 206. A spring 205 is fixedly connected to the outer wall of the round plug 204, and the other end of the spring 205 is fixed to the inner wall of the square box 201. The front and rear ends of the outer walls of the two square boxes 201 on the side away from each other are fixedly connected to a locking round sleeve 207. The outer wall of the locking round sleeve 207 is in contact with the adjusting round sleeve 208.

[0034] Specifically, each of the two square boxes 201 has a liquid inlet 202 located in the middle of its inner wall, specifically on both the front and rear sides. Connecting pipes 203 are securely connected to the bottom of the inner walls of these two square boxes 201 on adjacent sides at both ends to facilitate liquid flow and connection. Simultaneously, connecting shafts 206 are slidably installed on the inner walls of these two square boxes 201 on opposite sides at both ends. A round plug 204 is securely connected to the inner side of the connecting shaft 206, allowing it to slide on the inner wall of the corresponding connecting pipe 203 to control the liquid flow. On the outer walls of the two square boxes 201, a locking sleeve 207 is securely connected to the outer walls of opposite sides at both ends. The outer wall of the locking sleeve 207 contacts the adjusting sleeve 208. This locking structure ensures the stability of the adjusting sleeve 208 and the realization of its adjusting function.

[0035] Please see the appendix Figure 1 - Appendix Figure 3 A handle 12 is fixedly connected to the outer wall of the square box 201 near the top. Soft pads 11 are fixedly connected to the front and rear sides of the outer wall of the square box 201 near the edge. Protective plates 15 are fixedly connected to the front and rear sides of the top of the mixing barrel 1. Circular pads 17 are fixedly connected to the top of the mixing barrel 1 around its perimeter. Protective plates 15 are firmly fixed to the left and right sides of the top of the mixing barrel 1 to provide protection. These protective plates 15 can effectively prevent the top of the mixing barrel 1 from being directly impacted by external forces during transportation or use, thereby ensuring the structural integrity of the mixing barrel 1. At the same time, circular pads 17 are evenly and firmly fixed to the top of the mixing barrel 1 around its perimeter. These circular pads 17 can not only increase the sealing of the top of the mixing barrel 1, but also buffer the external pressure on the top of the mixing barrel 1 to a certain extent. Protective strips 19 are fixedly connected to the front and rear sides of the middle of the outer wall of the mixing barrel 1. Protective pads 18 are fixedly connected to the outer wall of the mixing barrel 1 around its perimeter near the top.

[0036] Specifically, a handle-12 for easy gripping and carrying is securely attached to the outer wall of the square box 201 near its top. This handle-12 provides convenience and comfort for the user when moving the square box 201. Meanwhile, soft pads-11 are reliably attached to the outer wall of the square box 201 near its front and rear edges. The main function of these pads-11 is to reduce friction and collisions between the square box 201 and external objects during handling or placement, thus effectively protecting the outer wall of the square box 201 from damage. Protective strips-19 are securely attached to the front and rear sides of the middle section of the outer wall of the mixing bucket 1. These protective strips-19 enhance the strength and durability of the outer wall of the mixing bucket 1, preventing deformation or damage due to external forces during use. Finally, protective pads-18 are tightly attached to the outer wall of the mixing bucket 1 around its perimeter near its top. These protective pads-18 effectively reduce collisions and friction between the mixing bucket 1 and external objects during handling or storage, thus protecting the outer wall of the mixing bucket 1.

[0037] Please see the appendix Figure 1 - Appendix Figure 3 A base plate 20 is fixedly connected to the bottom of the outer wall of the mixing tank 1. Protective pads 21 are fixedly connected to the top of the base plate 20 around its perimeter. Handles 13 are fixedly connected to the front and back sides of the outer wall of the mixing tank 1 near the top. Anti-slip sleeves 14 are fixedly connected to the outer walls of multiple handles 13. A liquid outlet pipe 22 is fixedly connected to the bottom of the outer wall of the mixing tank 1 near the left side. Anti-slip sleeves 14 are fixedly connected to the outer walls of multiple handles 13. These anti-slip sleeves 14 are made of anti-slip material, which can effectively increase the friction when gripping, prevent hand slippage, and ensure safe operation. A liquid outlet pipe 22 for discharging the mixture is fixedly connected to the bottom of the outer wall of the mixing tank 1 near the left side. A controller 16 is fixedly connected to the top of the mixing tank 1 near the rear side. The controller 16 is electrically connected to the motor 3.

[0038] Specifically, a base plate 20 is sturdily fixed to the bottom of the outer wall of the mixing tank 1. Protective pads 21 for protecting the tank body and the base plate 20 are evenly and firmly fixed to the top of the base plate 20. These protective pads 21 can effectively prevent the tank body from being worn and impacted during handling and use. Handles 2 13 are reliably fixed to the front and rear sides of the outer wall of the mixing tank 1 near the top. The design of these handles 2 13 provides users with a stable grip point when handling and operating the mixing tank 1. A controller 16 for controlling the mixing process is sturdily fixed to the top of the mixing tank 1 near the rear. The controller 16 is electrically connected to the motor 3 that drives the internal stirring device of the mixing tank 1, ensuring that the controller 16 can accurately control the operating status of the motor 3, thereby achieving precise control of the mixing process.

[0039] Working principle: A motor 3 is fixed on the top of the outer wall of the mixing tank 1. When the motor 3 is driven, it can drive the gear 5 to rotate. The stirring blades 9 are rotated around the inner wall of the support frame 8. The gear 7 fixed on the top of the stirring blades 9 can mesh with the gear 5, thereby realizing the transmission of the gear 5 to the multiple gears 7. After the gears 7 rotate, they can drive the stirring blades 9 to fully mix the feed inside, so as to meet the usage requirements. This improves efficiency while ensuring feed quality and meeting usage requirements.

[0040] Square boxes 201 are fixed on the left and right sides of the outer wall of the mixing tank 1. Multiple liquid inlets 202 are opened on the front and back sides of the inner wall of the square boxes 201, and each has a corresponding liquid storage chamber. A connecting pipe 203 is fixed inside each liquid storage chamber. After a certain amount of liquid is poured into the square box 201, it will flow into different liquid inlets 202. At the same time, by adjusting the adjusting sleeve 208, the adjusting sleeve 208 can be misaligned and locked onto the outer wall of the locking sleeve 207. The connecting shaft 206 fixed on the inner wall of the adjusting sleeve 208 has a round plug 204 fixed at the other end that can be disengaged from the inner wall of the connecting pipe 203, thereby releasing the liquid from its storage chamber. This allows for the proportioning of feed, fish oil, and other additives, ensuring high efficiency in quality. At the same time, the operation is simple and can quickly complete the proportioning.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fish oil additive device for feed production, comprising a mixing tank (1), characterized in that: A motor (3) is fixedly connected to the top of the mixing tank (1), and a gear (5) is fixedly connected to the output end of the motor (3). A fixing plate (4) is fixedly connected to the inner wall of the mixing tank (1) near the top. A four-corner plate (6) is fixedly connected to the inner wall of the fixing plate (4). A support column (10) is fixedly connected to the bottom of the inner wall of the mixing tank (1). A support frame (8) is fixedly connected to the outer wall of the support column (10) near the top. A stirring blade (9) is rotatably connected to the four corners of the inner wall of the support frame (8). A gear (7) is fixedly connected to the top of the outer wall of multiple stirring blades (9). Multiple gears (7) mesh with the outer wall of gear (5). A proportioning mechanism (2) is provided on the left and right sides of the outer wall of the mixing tank (1) near the top. The proportioning mechanism (2) is used to proportion the fish oil feed.

2. The fish oil additive device for feed production according to claim 1, characterized in that: The mixing mechanism (2) includes square boxes (201). The outer walls of multiple square boxes (201) are fixed around the outer wall of the mixing tank (1) near the top left and right sides. Each square box (201) has a liquid inlet (202) on its inner wall at both the front and rear sides. Connecting pipes (203) are fixedly connected to the front and rear ends of adjacent sides of the bottom of two square boxes (201). Connecting shafts (206) are slidably connected to the front and rear ends of opposite sides of the inner walls of two square boxes (201). The inner side of the connecting shafts (206) is fixedly connected to... A round plug (204) slides on the inner wall of the corresponding connecting tube (203). An adjusting round sleeve (208) is fixedly connected to the other end of the connecting shaft (206). A spring (205) is fixedly connected to the outer wall of the round plug (204). The other end of the spring (205) is fixed to the inner wall of the square box (201). The front and rear ends of the outer walls of the two square boxes (201) on the opposite side are fixedly connected to locking round sleeves (207). The outer wall of the locking round sleeve (207) is in contact with the adjusting round sleeve (208).

3. The fish oil additive device for feed production according to claim 2, characterized in that: A handle (12) is fixedly connected to the outer wall of the square box (201) near the top, and soft pads (11) are fixedly connected to the front and rear sides of the outer wall of the square box (201) near the edge.

4. A fish oil additive device for feed production according to claim 1, characterized in that: Protective plates (15) are fixedly connected to the front and rear sides of the top of the mixing tank (1), and circular pads (17) are fixedly connected to the four sides of the top of the mixing tank (1).

5. A fish oil additive device for feed production according to claim 1, characterized in that: Protective strips (19) are fixedly connected to the front and rear sides of the middle part of the outer wall of the mixing tank (1), and protective pads (18) are fixedly connected to the outer wall of the mixing tank (1) near the top.

6. A fish oil additive device for feed production according to claim 1, characterized in that: The bottom of the outer wall of the mixing tank (1) is fixedly connected to a bottom plate (20), and protective pads (21) are fixedly connected to the top of the bottom plate (20) around its perimeter.

7. A fish oil additive device for feed production according to claim 1, characterized in that: The outer wall of the mixing tank (1) is fixedly connected to the front and rear sides near the top, and the outer walls of the multiple handles (13) are fixedly connected to anti-slip sleeves (14).

8. A fish oil additive device for feed production according to claim 1, characterized in that: A liquid outlet pipe (22) is fixedly connected to the bottom of the outer wall of the mixing tank (1) near the left side, and a controller (16) is fixedly connected to the top of the mixing tank (1) near the rear side. The controller (16) is electrically connected to the motor (3).