Natural phagostimulant adding device for river crab feed

By designing an inverted "V" shaped feed guide cover and a mixing component for adding natural attractants to crab feed, the problem of mixing multiple ingredients has been solved, achieving uniform dispersion and efficient mixing of crab feed and improving feed processing efficiency.

CN224127012UActive Publication Date: 2026-04-17SUQIAN YIBAI FEED CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUQIAN YIBAI FEED CO LTD
Filing Date
2025-04-01
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing devices for adding natural attractants to crab feed are unable to effectively mix various natural attractants with different components, which affects the efficiency of subsequent feed mixing.

Method used

A device including a guide hood, a mixing component, and an auxiliary feeding component was designed. The guide hood has an inverted "V" shape structure for initial dispersion of powder. The mixing component uses a bidirectional motor to drive a scraper and a stirring blade to mix the materials. The auxiliary feeding component uses a micro motor to drive a rotating plate to crush the materials, ensuring uniform mixing of the components.

Benefits of technology

It achieves uniform dispersion and efficient mixing of natural attractants in crab feed, avoids residual feed, and improves feed mixing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a natural phagostimulant adding device for river crab feed, which relates to the technical field of feed processing and comprises an outer shell, a feed hopper and a guide cover, a butt joint pipe is fixed on the upper side of the outer shell, the feed hopper is mounted above the butt joint pipe, and the guide cover is mounted on the upper side in the outer shell. A material guiding cover is arranged in the outer shell, the section of the material guiding cover is of an inverted-V-shaped structure, the vertical center line of the material guiding cover coincides with the vertical center line of the outer shell, and a mixing assembly is installed below the material guiding cover and comprises a fixing rod, a two-way motor, a first rotating shaft and a scraping plate. According to the natural phagostimulant adding device for the river crab feed, the material guide cover can uniformly disperse natural phagostimulant powder of the river crab feed on the upper surface of the material guide cover to a certain extent, the preliminary material mixing effect is achieved, the scraping plate can scrape the upper side face of the material guide cover, and part of remaining materials are prevented from being left; the stirring blades can be used for mixing various different natural phagostimulant components of the river crab feed in the outer shell.
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Description

Technical Field

[0001] This utility model relates to the field of feed processing technology, specifically to a device for adding natural attractants to crab feed. Background Technology

[0002] This refers to feed production and processing activities applicable to farms and households raising livestock and poultry, including the production of pet food. In the processing of crab feed, natural palatability enhancers need to be added; these are usually formulated as powders before being added.

[0003] Existing devices for adding natural attractants to crab feed do not facilitate the mixing and addition of various natural attractants with different components, which affects the efficiency of subsequent feed mixing.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and proposed a device for adding natural attractants to crab feed. Utility Model Content

[0005] The purpose of this invention is to provide a device for adding natural attractants to crab feed, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a device for adding natural attractants to crab feed, comprising an outer shell, a feeding hopper, and a guide cover. A connecting pipe is fixed to the upper side of the outer shell, and a feeding hopper is installed above the connecting pipe. A guide cover is installed on the upper inner side of the outer shell, and the cross-section of the guide cover is an inverted "V" shape, with the vertical center line of the guide cover coinciding with the vertical center line of the outer shell. A mixing component is installed below the guide cover, and the mixing component includes a fixing rod, a bidirectional motor, a first rotating shaft, and scrapers. A bidirectional motor is fixedly installed on the lower inner side of the guide cover via the fixing rod, and a first rotating shaft is provided on the upper side of the bidirectional motor. The first rotating shaft passes through the guide cover and is rotatably connected to the guide cover. Two scrapers are installed on the outer side of the first rotating shaft, and the lower side of the scrapers is in contact with the upper side of the guide cover.

[0007] Furthermore, a filter screen is installed inside the feed hopper, and a connecting discharge pipe is fixed to the lower side of the feed hopper, with the connecting discharge pipe and the connecting pipe being threaded together.

[0008] Furthermore, an auxiliary feeding component is installed in the middle of the inside of the feeding hopper, and the auxiliary feeding component includes a micro motor and a micro shaft. The micro motor is installed on the lower side of the filter screen, and a micro shaft penetrating the filter screen is provided on the upper side of the micro motor.

[0009] Furthermore, the auxiliary feeding assembly also includes a rotating plate, which is connected to the outer side of the micro-rotor, and the lower side of the rotating plate has a serrated structure.

[0010] Furthermore, four support rods are fixed to the outer side of the material guide cover, and the support rods are fixedly connected to the inner wall of the outer shell.

[0011] Furthermore, the mixing assembly also includes a second rotating shaft and a stirring blade. The second rotating shaft is disposed on the lower side of the bidirectional motor, and the stirring blade is fixed on the outer side of the second rotating shaft.

[0012] Furthermore, a feeding pipe is connected to the lower middle part of the outer casing, and a corresponding feeding valve is installed below the feeding pipe.

[0013] This invention provides a device for adding natural attractants to crab feed, which has the following beneficial effects:

[0014] This invention is equipped with a feed guide cover and a mixing component. The natural attractant powder for crab feed can fall onto the upper side of the feed guide cover. The cross-section of the feed guide cover has an inverted "V" shape, which allows it to evenly disperse the natural attractant powder on its upper surface to a certain extent, playing a preliminary mixing role. A bidirectional motor facilitates the rotation of the first rotating shaft and the scraper. The lower side of the scraper is in contact with the upper side of the feed guide cover, allowing the scraper to scrape the upper side of the feed guide cover and avoid residual material. At the same time, the bidirectional motor can drive the rotation of the second rotating shaft and the stirring blade, so that the stirring blade can mix the various natural attractant components for crab feed inside the outer shell.

[0015] This utility model is equipped with a feeding hopper and an auxiliary feeding assembly. The connection between the feeding pipe and the connecting pipe is threaded to facilitate the assembly and disassembly of the feeding pipe and the feeding hopper. The natural attractant components of crab feed can be added into the inside of the feeding hopper, filtered by the filter screen, and then fed into the inside of the outer shell through the feeding pipe. The micro motor and micro shaft facilitate the rotation of the rotating plate. The lower side of the rotating plate has a serrated structure, which enables it to break up the crab feed natural attractant powder that has not been screened due to agglomeration on the upper part of the filter screen, thus facilitating the feeding of this part of the powder. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the internal half-section structure of a device for adding natural attractants to crab feed according to this utility model;

[0017] Figure 2 This is a schematic diagram of the guide cover structure of a natural attractant addition device for crab feed according to this utility model;

[0018] Figure 3 This is a schematic diagram of the overall external structure of a device for adding natural attractants to crab feed according to this utility model.

[0019] In the diagram: 1. Outer shell; 2. Connecting pipe; 3. Feed hopper; 4. Filter screen; 5. Connecting discharge pipe; 6. Auxiliary feeding assembly; 601. Micro motor; 602. Micro rotating shaft; 603. Rotating plate; 7. Support rod; 8. Guide cover; 9. Mixing assembly; 901. Fixing rod; 902. Bidirectional motor; 903. First rotating shaft; 904. Scraper; 905. Second rotating shaft; 906. Stirring blade; 10. Discharge pipe. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] like Figures 1-2 As shown, a device for adding natural attractants to crab feed includes an outer shell 1, a feed hopper 3, and a feed guide hood 8. A connecting pipe 2 is fixed to the upper side of the outer shell 1, and the feed hopper 3 is installed above the connecting pipe 2. The feed guide hood 8 is installed on the upper inner side of the outer shell 1, and the cross-section of the feed guide hood 8 is an inverted "V" shape. The vertical center line of the feed guide hood 8 coincides with the vertical center line of the outer shell 1. Four support rods 7 are fixed to the outer side of the feed guide hood 8, and the support rods 7 are fixedly connected to the inner wall of the outer shell 1. The lower middle part of the outer shell 1... A feeding pipe 10 is connected, and a corresponding feeding valve is installed below the feeding pipe 10; four support rods 7 are used to fix the feed guide cover 8. The vertical center line of the feed guide cover 8 coincides with the vertical center line of the outer shell 1, so that the crab feed natural attractant powder falling from the upper side of the outer shell 1 connected to the feeding pipe 5 can fall onto the upper side of the feed guide cover 8. The cross-section of the feed guide cover 8 is an inverted "V" shaped structure, which can evenly disperse the crab feed natural attractant powder on its upper surface to a certain extent, playing a preliminary mixing role.

[0022] like Figure 1 and Figure 3As shown, a filter screen 4 is installed inside the feed hopper 3, and a connecting discharge pipe 5 is fixed to the lower side of the feed hopper 3. The connecting discharge pipe 5 and the connecting pipe 2 are threaded together. An auxiliary feeding assembly 6 is installed in the middle of the feed hopper 3. The auxiliary feeding assembly 6 includes a micro motor 601 and a micro rotating shaft 602. The micro motor 601 is installed below the filter screen 4, and a micro rotating shaft 602 penetrating the filter screen 4 is provided above the micro motor 601. The auxiliary feeding assembly 6 also includes a rotating plate 603. The rotating plate 603 is connected to the outer side of the micro rotating shaft 602, and the lower part of the rotating plate 603... The sides have a serrated structure; the connection between the feed pipe 5 and the connecting pipe 2 is made easy to connect and disassemble the feed pipe 5 and the feed hopper 3. The natural attractant ingredients of crab feed can be added into the inside of the feed hopper 3 and filtered through the filter screen 4 before being fed into the inside of the outer shell 1 through the feed pipe 5. The micro motor 601 and the micro rotating shaft 602 can drive the rotation of the rotating plate 603. The lower side of the rotating plate 603 has a serrated structure, which can break up the crab feed natural attractant powder that has not been screened due to agglomeration on the upper side of the filter screen 4, thus facilitating the feeding of this part of the powder.

[0023] like Figures 1-2 As shown, a mixing component 9 is installed below the guide cover 8. The mixing component 9 includes a fixing rod 901, a bidirectional motor 902, a first rotating shaft 903, and scrapers 904. The bidirectional motor 902 is fixedly installed on the lower inner side of the guide cover 8 via the fixing rod 901. The first rotating shaft 903 is located on the upper side of the bidirectional motor 902. The first rotating shaft 903 passes through the guide cover 8 and is rotatably connected to the guide cover 8. Two scrapers 904 are installed on the outer side of the first rotating shaft 903, and the lower side of the scrapers 904 is in contact with the upper side of the guide cover 8. The mixing component 9 also includes a second rotating shaft 905 and a stirring blade 906. The lower side of the bidirectional motor 902 is located... There is a second rotating shaft 905, and a stirring blade 906 is fixed on the outside of the second rotating shaft 905. The bidirectional motor 902 facilitates the rotation of the first rotating shaft 903 and the scraper 904. The lower side of the scraper 904 is in contact with the upper side of the guide cover 8, so that the scraper 904 can scrape the upper side of the guide cover 8 to avoid some residual material. At the same time, the bidirectional motor 902 can drive the rotation of the second rotating shaft 905 and the stirring blade 906, so that the stirring blade 906 can mix the various natural attractant components of crab feed inside the outer shell 1. Finally, the discharge pipe 10 facilitates the addition of this mixed crab feed natural attractant.

[0024] In summary, as Figures 1-3As shown, the crab feed natural attractant addition device, when in use, firstly, the feed pipe 5 and feed hopper 3 are connected by threaded connection between the feed pipe 5 and the connecting pipe 2. Then, the crab feed natural attractant components can be added into the feed hopper 3, filtered by the filter screen 4, and fed into the outer shell 1 through the feed pipe 5. At this time, the micro motor 601 and micro rotating shaft 602 can drive the rotating plate 603 to rotate. The lower side of the rotating plate 603 has a serrated structure, which can break up the crab feed natural attractant powder on the upper side of the filter screen 4 that has not been screened due to agglomeration, thus facilitating the feeding of this part of the powder. Then, the crab feed natural attractant powder falling from the feed pipe 5 can fall onto the upper side of the guide cover 8. The cross-section of the guide cover 8 has an inverted "V" shaped structure, which can evenly disperse the crab feed natural attractant powder on its upper surface to a certain extent, playing a preliminary mixing role.

[0025] Next, the bidirectional motor 902 drives the first rotating shaft 903 and the scraper 904 to rotate. The lower side of the scraper 904 is in contact with the upper side of the guide cover 8, so that the scraper 904 can scrape the upper side of the guide cover 8 to avoid some residual material. At the same time, the bidirectional motor 902 drives the second rotating shaft 905 and the stirring blade 906 to rotate, so that the stirring blade 906 can mix the various natural attractant components of crab feed inside the outer shell 1. Finally, the mixed crab feed natural attractant is added through the discharge pipe 10, thus completing the use process of the crab feed natural attractant addition device.

[0026] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A natural attractant additive device for river crab feed, comprising an outer shell (1), a feeding hopper (3) and a guide cover (8), characterized in that, A connecting pipe (2) is fixed to the upper side of the outer shell (1), and a feed hopper (3) is installed above the connecting pipe (2). A guide cover (8) is installed on the upper side of the inner side of the outer shell (1), and the cross-section of the guide cover (8) is an inverted "V" shape. The vertical center line of the guide cover (8) coincides with the vertical center line of the outer shell (1). A mixing component (9) is installed below the guide cover (8), and the mixing component (9) includes a fixing rod (901), a bidirectional motor (902), and a second... A rotating shaft (903) and scrapers (904) are provided. A bidirectional motor (902) is fixedly installed on the lower inner side of the guide cover (8) by a fixing rod (901). A first rotating shaft (903) is provided on the upper side of the bidirectional motor (902). The first rotating shaft (903) passes through the guide cover (8) and is rotatably connected to the guide cover (8). Two scrapers (904) are installed on the outer side of the first rotating shaft (903), and the lower side of the scraper (904) is in contact with the upper side of the guide cover (8).

2. The device according to claim 1, characterized in that, The feed hopper (3) is equipped with a filter screen (4), and a connecting feed pipe (5) is fixed on the lower side of the feed hopper (3), and the connecting feed pipe (5) and the connecting pipe (2) are threaded together.

3. The device according to claim 2, characterized in that, An auxiliary feeding assembly (6) is installed in the middle of the inside of the feeding hopper (3), and the auxiliary feeding assembly (6) includes a micro motor (601) and a micro shaft (602). The micro motor (601) is installed on the lower side of the filter screen (4), and a micro shaft (602) penetrating the filter screen (4) is provided on the upper side of the micro motor (601).

4. The device according to claim 3, characterized in that, The auxiliary feeding assembly (6) also includes a rotating plate (603), the outer side of the micro rotating shaft (602) is connected to the rotating plate (603), and the lower side of the rotating plate (603) has a serrated structure.

5. The device according to claim 1, wherein the device is characterized by: Four support rods (7) are fixed on the outer side of the material guide cover (8), and the support rods (7) are fixedly connected to the inner wall of the outer shell (1).

6. The device according to claim 1, wherein the device is characterized by: The mixing component (9) also includes a second rotating shaft (905) and a stirring blade (906). The second rotating shaft (905) is provided on the lower side of the bidirectional motor (902), and the stirring blade (906) is fixed on the outer side of the second rotating shaft (905).

7. The device according to claim 1, wherein the device is characterized by: The lower middle part of the outer shell (1) is connected to an addition discharge pipe (10), and a corresponding discharge valve is installed below the addition discharge pipe (10).