A fish bait feed mixer that is easy to clean
The combination design of a horizontal mixing tank, detachable brushes, and a spray system solves the problem of cleaning dead spots in fish feed mixers, ensuring the quality and safety of fish feed and achieving efficient cleaning results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI SHENJU BAIT CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-26
AI Technical Summary
Existing fish feed mixers have cleaning dead zones, leading to cross-contamination between different batches of fish feed, affecting quality and causing product safety issues.
A horizontal mixing tank structure was designed, equipped with a detachable brush and a spray system. The brush is driven by a rotating rod to scrape the inner wall, and liquid is sprayed by the spray head for cleaning. Combined with a pull-out sealing plate and a soft scraper, residue is reduced.
It achieves a complete and thorough cleaning of the mixing tank, improves cleaning efficiency, prevents bait residue, and ensures mixing quality and safety.
Smart Images

Figure CN224405008U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fish feed processing technology, specifically to a fish feed mixer that is easy to clean. Background Technology
[0002] When fishing, bait needs to quickly attract fish to the fishing spot by its flavor, color, and texture. The smell and taste of the bait need to be better than fish feed to reduce the fish's wariness and increase the bite rate.
[0003] When formulating fish feed, it is necessary to mix the different ingredients evenly to ensure consistent distribution of each component, thereby guaranteeing the quality of the feed and achieving the best fish-attracting effect. To achieve large-scale mixing, a feed mixer is typically used. However, most existing feed mixers are enclosed structures with some dead corners inside, making cleaning difficult. This can lead to cross-contamination between different batches of mixed fish feed, affecting not only the quality of the feed but also potentially causing product safety issues. Utility Model Content
[0004] (I) Technical problems to be solved
[0005] The technical problem to be solved by this utility model is to overcome the defects of the above-mentioned feed mixers, which are inconvenient to clean and have cleaning dead corners, and to provide a fish feed mixer that is easy to clean.
[0006] (II) Technical Solution
[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a fish feed mixer that is easy to clean, including a mixing barrel, an inlet on one side of the mixing barrel, a shell on the top of the mixing barrel, a through hole on the top of the mixing barrel communicating with the shell, a rotating rod rotatably installed inside the mixing barrel, a motor fixed on the outer wall of the mixing barrel, the output end of the motor connected to one end of the rotating rod, several sets of mixing rods arranged in a circular array on the rotating rod, a connector connected to one end of the mixing rod, a brush installed on the connector, a spray box on the shell, several spray heads on the spray box, a liquid supply assembly for supplying liquid to the spray heads on the upper surface of the shell, the liquid supply assembly including a liquid pump connected to the top surface of the shell, a first liquid supply pipe and a second liquid supply pipe respectively connected to the liquid pump, one end of the first liquid supply pipe penetrating the shell and connected to the spray box.
[0008] As an improvement: the mixing rods are arranged in seven groups along the horizontal direction of the rotating rod, with four mixing rods in each group. There are two connecting parts, and the connecting parts are arranged across the four mixing rods at one end of the mixing rods. The two connecting parts are symmetrically arranged on both sides of the rotating rod.
[0009] As an improvement: the connector is provided with a mounting groove, and a T-shaped plug-in adapted to the mounting groove is provided on one side of the brush. Connection holes are provided on both sides of the mounting groove, and a screw groove is provided on the plug-in at the position corresponding to the connection hole. The brush is inserted into the screw groove and fixedly connected to the connector by passing through the connection hole with a bolt.
[0010] As an improvement: the bottom of the mixing tank is provided with a discharge port, and a removable sealing plate is slidably provided at the discharge port.
[0011] As an improvement: a soft scraper is provided on the inner wall of the mixing tank on the side of the discharge port, and the bottom of the soft scraper abuts against the upper surface of the sealing plate.
[0012] As an improvement: a cover plate is slidably provided on the outer surface of the mixing barrel at the feed inlet position. The cover plate is an arc-shaped structure that fits into the surface of the mixing barrel. The cover plate is provided with a viewing window and a handle.
[0013] (III) Beneficial Effects
[0014] The advantages of this utility model compared with the prior art are as follows:
[0015] 1. By setting the mixing tank into a horizontal barrel-shaped structure with smooth inner walls and few dead corners, the mixing tank can be thoroughly cleaned, ensuring comprehensive cleaning. At the same time, liquid is supplied to the spray head through the liquid supply component, and with the help of rotating brushes, the inside of the mixing tank is cleaned, improving cleaning efficiency and effect.
[0016] 2. The brush is designed to be detachable for use as needed. It can be installed for cleaning and removed when not cleaning to prevent fish food residue from remaining in the brush. The detachable design also makes it easy to replace damaged brushes, ensuring subsequent cleaning results. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a fish feed mixer that is easy to clean, according to this utility model.
[0018] Figure 2 yes Figure 1 A schematic diagram of the explosion structure.
[0019] Figure 3 yes Figure 2 A magnified schematic diagram of part A in the diagram.
[0020] Figure 4 yes Figure 2 A schematic diagram of the front view of the mixing tank.
[0021] Figure 5 yes Figure 4 Schematic diagram of the cross-sectional structure at point AA.
[0022] Figure 6 yes Figure 5 A magnified schematic diagram of the local B structure.
[0023] Figure 7 yes Figure 2 A schematic diagram of the brush structure.
[0024] [Explanation of Labels in the Attached Image]
[0025] 1. Mixing tank; 2. Feed inlet; 3. Shell; 4. Rotating rod; 5. Motor; 6. Mixing rod; 7. Connector; 8. Brush; 9. Spray box; 10. Spray head; 11. Infusion pump; 12. Infusion pipe one; 13. Infusion pipe two; 14. Mounting groove; 15. Insert; 16. Connecting hole; 17. Screw groove; 18. Discharge port; 19. Sealing plate; 20. Soft scraper; 21. Cover plate; 22. Viewing window. Detailed Implementation
[0026] The present invention will now be described in further detail with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.
[0027] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.
[0028] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0029] Example 1
[0030] Combined with appendix Figure 1 , Figure 4 and Figure 5As shown, a fish feed mixer that is easy to clean includes a mixing tank 1. The mixing tank 1 has a horizontal barrel-shaped structure with few dead corners inside, making it convenient for users to thoroughly clean its interior. A feed inlet 2 is provided on one side of the mixing tank 1. A cover plate 21 is slidably provided on the outer surface of the mixing tank 1 at the feed inlet 2. The cover plate 21 has an arc-shaped structure that fits against the surface of the mixing tank 1. A viewing window 22 is provided on the cover plate 21, and a handle is provided on the cover plate 21. A shell 3 is provided on the top of the mixing tank 1. A through hole is provided on the top of the mixing tank 1 to communicate with the shell 3. A rotating rod 4 is rotatably provided inside the mixing tank 1. A motor 5 is fixed on the outer wall of the mixing tank 1. The output end of the motor 5 is connected to one end of the rotating rod 4. Seven sets of mixing rods 6 are arranged in a circular array on the rotating rod 4. The seven sets of mixing rods 6 are equidistantly arranged along the horizontal direction of the rotating rod 4, and each set of mixing rods 6 has four mixing rods. When mixing fish feed using the mixing tank 1, feed is put into the feed inlet 2, the motor 5 drives the rotating rod 4 to rotate, and the multiple sets of mixing rods 6 on the rotating rod 4 can break up the feed, making it more evenly mixed.
[0031] Combined with appendix Figure 5 and Figure 6 As shown, the mixing tank 1 has a discharge port 18 at its bottom, and a removable sealing plate 19 is slidably mounted at the discharge port 18. A soft scraper 20 is located on the inner wall of the mixing tank 1 on one side of the discharge port 18, with the bottom of the soft scraper 20 abutting against the upper surface of the sealing plate 19. After mixing is completed, the sealing plate 19 can be slid open to discharge the feed. The soft scraper 20 can scrape off any feed residue remaining on the sealing plate during the opening of the sealing plate 19, reducing feed residue.
[0032] To achieve a more thorough and comprehensive cleaning of the mixing tank 1, combined with the attached... Figures 2 to 6 As shown, one end of the material rod is connected to a connector 7. There are two connectors 7 in total, and the connectors 7 span across four mixing rods 6 and are located at one end of the mixing rods 6. The two connectors 7 are symmetrically arranged on both sides of the rotating rod 4. A brush 8 is installed on the connector 7. A spray box 9 is provided on the housing 3. A plurality of spray heads 10 are provided on the spray box 9. A liquid supply assembly for supplying liquid to the spray heads 10 is provided on the upper surface of the housing 3. The liquid supply assembly includes a liquid pump 11 connected to the top surface of the housing 3. A first liquid pipe 12 and a second liquid pipe 13 are respectively connected to the liquid pump 11. One end of the first liquid pipe 12 passes through the housing 3 and is connected to the spray box 9.
[0033] When cleaning the inside of the mixing tank 1 after mixing is complete, connect the infusion tube to the water tank, then install the brush 8 on the connector 7 and close the cover 21. The infusion pump 11 pumps water from the water tank to the spray box 9, which is then sprayed out by the spray head 10. At the same time, the motor 5 drives the rotating rod 4 to rotate, thereby driving the brush 8 to scrape the inner wall of the mixing tank 1, so that all parts inside the tank can be cleaned more thoroughly. The infusion tube 13 can also be connected to a nutrient solution bottle, which is gradually and evenly added during the mixing process to improve the uniformity of the solid-liquid mixture.
[0034] Among them, the combination of appendix Figure 2 , Figure 3 and Figure 7 As shown, the brush 8 has a detachable structure. The connector 7 has a mounting groove 14, and one side of the brush 8 has a T-shaped insert 15 that fits into the mounting groove 14. Connecting holes 16 are respectively opened on both sides of the mounting groove 14. A screw groove 17 is provided on the insert 15 at a position corresponding to the connecting hole 16. The brush 8 is fixedly connected to the connector 7 by bolts passing through the connecting hole 16 and inserting it into the screw groove 17. This bolt connection method facilitates the disassembly, assembly, and replacement of the brush 8.
[0035] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A fish feed mixer that is easy to clean, comprising a mixing tank (1), characterized in that: The mixing barrel (1) has a feed inlet (2) on one side, and a shell (3) on the top of the mixing barrel (1). A through hole is provided on the top of the mixing barrel (1) to communicate with the shell (3). A rotating rod (4) is rotatably provided inside the mixing barrel (1). A motor (5) is fixed on the outer wall of the mixing barrel (1). The output end of the motor (5) is connected to one end of the rotating rod (4). Several sets of mixing rods (6) are arranged in a circular array on the rotating rod (4). A connector (7) is connected to one end of the mixing rod (6). A brush (8) is installed on the connector (7). The housing (3) is provided with a spray box (9), and the spray box (9) is provided with a plurality of spray heads (10). The upper surface of the housing (3) is provided with a liquid supply assembly for supplying liquid to the spray heads (10). The liquid supply assembly includes a liquid pump (11) connected to the top surface of the housing (3). The liquid pump (11) is connected to a first liquid pipe (12) and a second liquid pipe (13). One end of the first liquid pipe (12) passes through the housing (3) and is connected to the spray box (9).
2. A fish bait feed mixing machine for ease of cleaning as claimed in claim 1 wherein: The mixing rods (6) are arranged in seven groups along the horizontal direction of the rotating rod (4). Each group of mixing rods (6) consists of four rods. There are two connecting pieces (7), and the connecting pieces (7) span the four mixing rods (6) and are located at one end of the mixing rods (6). The two connecting pieces (7) are symmetrically arranged on both sides of the rotating rod (4).
3. A fish bait feed mixing machine for ease of cleaning as claimed in claim 2 wherein: The connector (7) is provided with a mounting groove (14), and a T-shaped plug (15) adapted to the mounting groove (14) is provided on one side of the brush (8). Connection holes (16) are respectively opened on both sides of the mounting groove (14). A screw groove (17) is provided on the plug (15) at the position corresponding to the connection hole (16). The brush (8) passes through the connection hole (16) with a bolt and is inserted into the screw groove (17) to be fixedly connected to the connector (7).
4. The fish bait feed mixing machine of claim 1, wherein: The mixing tank (1) has a discharge port (18) at the bottom, and a removable sealing plate (19) is slidably provided at the discharge port (18).
5. A fish bait feed mixing machine for ease of cleaning as claimed in claim 4 wherein: The mixing tank (1) has a soft scraper (20) on the inner wall located on the side of the discharge port (18), and the bottom of the soft scraper (20) abuts against the upper surface of the sealing plate (19).
6. A fish bait feed mixing machine for easy cleaning as defined in claim 1, wherein: The outer surface of the mixing tank (1) is provided with a cover plate (21) at the feed inlet (2). The cover plate (21) is an arc-shaped structure that fits the surface of the mixing tank (1). The cover plate (21) is provided with a viewing window (22) and a handle.