Livestock and fish feed mixing device

CN224865310UActive Publication Date: 2026-10-20HUNAN AGRI UNIV
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Patent Information

Application Number
CN202522479309.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-23
Publication Date
2026-10-20
Estimated Expiration
2035-11-23

AI Technical Summary

Technical Problem

[0003]专利号为ZL201820832072.6公开了一种鱼饲料自循环高效混合机,其可以实现对饲料中多种配比成分的搅拌混合效果,然而,高速的搅拌动作会造成混合物料的温度升高,而添加剂、维生素等成分在温度较高的环境内会出现营养成分流失状况,导致生产出来的组合饲料营养价值下降,从而降低了组合饲料的生产质量,有必要对其进行改进

Benefits of technology

[0013]与现有技术相比,本实用新型具有的优点和积极效果是:

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Abstract

The utility model discloses a kind of livestock fish feed mixing devices, including mixing shell, the mixing shell is cylindrical shell, and the mixing shell is divided into stirring cavity, fusion cavity by being divided into upper and lower by separating and discharging mechanism and being arranged in mixing shell separating and discharging mechanism, stirring cavity is uniformly stirred operation to granular material in stirring cavity by being arranged in stirring cavity stirring mechanism and being passed through stirring mechanism, and fusion cavity is arranged in feeding mechanism and adds trace material to granular material by being passed through feeding mechanism in fusion cavity.The utility model realizes the cooling operation of granular material after stirring by blowing assembly, avoids the condition that the temperature of granular material after stirring is higher to cause the loss of nutrient component in trace material, and the contact area of granular material and nutrient mist is increased by the blowing effect of granular material after stirring, and the contact fusion effect of granular material after stirring and nutrient mist is improved.
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Description

Technical Field

[0001] This utility model relates to the field of feed production, and in particular to a livestock and fish feed mixing device. Background Technology

[0002] In today's highly developed livestock industry, single-ingredient feeds no longer meet the nutritional needs of livestock farmers, who tend to use compound feeds with higher nutritional content. Compound feeds are made from different pelleted feeds, additives, and vitamins in proportion to their own nutritional components, and are produced by a feed mixing device according to a certain mass ratio.

[0003] Patent No. ZL201820832072.6 discloses a self-circulating high-efficiency fish feed mixer, which can achieve the mixing effect of multiple components in the feed. However, the high-speed mixing action will cause the temperature of the mixed materials to rise. In the high-temperature environment, additives, vitamins and other components will lose nutrients, resulting in a decrease in the nutritional value of the produced combined feed, thereby reducing the production quality of the combined feed. It is necessary to improve it. Summary of the Invention

[0004] The purpose of this invention is to address the above-mentioned problems by providing a livestock and fish feed mixing device with a simple structure that improves feed production quality.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows: A livestock and fish feed mixing device includes a mixing shell, which is cylindrical in shape. The mixing shell is equipped with a dividing feeding mechanism, which divides the interior of the mixing shell into a mixing chamber and a fusion chamber from top to bottom. The mixing chamber is equipped with a mixing mechanism, which performs uniform mixing of the granular materials in the mixing chamber. The fusion chamber is equipped with a feeding mechanism, which adds trace amounts of materials to the granular materials.

[0006] Furthermore, the separating and feeding mechanism includes a separating baffle, a feeding plate, and a baffle plate. The separating baffle is funnel-shaped with a larger inner diameter at the top and a smaller inner diameter at the bottom. The top edge of the separating baffle is fixedly connected to the inner wall of the mixing shell, and the bottom inner wall of the separating baffle is fixedly connected to the edge of the feeding plate. The feeding plate is circular and has several feeding ports along its circumference. The baffle plate is located at the bottom of the feeding plate, and is coaxial with the feeding plate, with its center aligned with the center of the feeding plate. The position is rotatably connected via a rotating shaft. The baffle plate is provided with several discharge ports corresponding to the discharge port. A drive assembly is provided on one side of the baffle plate, which drives the baffle plate to rotate. When the discharge port on the baffle plate corresponds to the discharge port on the discharge plate, the particulate material in the mixing chamber will pass through the discharge port and discharge port in sequence into the mixing chamber. When the discharge port on the baffle plate is misaligned with the discharge port on the discharge plate, the baffle plate blocks the particulate material in the mixing chamber.

[0007] Furthermore, the drive assembly includes a drive motor, a motor mounting bracket, and a drive gear. The drive motor is disposed on one side of the baffle plate and is fixedly connected to the bottom end of the partition baffle plate through the motor mounting bracket. The output shaft of the drive motor is disposed downward and is connected to the center position of the drive gear. The outer peripheral edge of the baffle plate is provided with power teeth and is connected to the drive gear through the power teeth.

[0008] Furthermore, the feeding mechanism includes an atomizing component for atomizing trace materials and a blowing component for blowing the atomized trace materials downwards into the falling particulate material and achieving contact and fusion between the two; the blowing component is fixedly connected to the inner wall of the mixing shell, and the atomizing component is fixedly connected to the upper end of the blowing component and communicates with the blowing component.

[0009] Furthermore, the blowing assembly includes a blowing housing, a mounting bracket, a blowing motor, and several air outlet pipes; the blowing housing is cylindrical, and the outer peripheral sidewall of the blowing housing is fixedly connected to the inner wall of the mixing housing through the mounting bracket. The blowing motor is fixedly connected to the bottom end of the blowing housing, and the output shaft of the blowing motor extends into the blowing housing and is connected to the blowing blades. Several air outlet pipes are arranged at the top of the blowing housing along the circumferential direction. The bottom ends of the air outlet pipes are all connected to the inside of the blowing housing. The top ends of the air outlet pipes are all inclined to the outside of the blowing housing and are all inclined in a clockwise or counterclockwise direction. The top ends of the air outlet pipes are located below the discharge port.

[0010] Furthermore, the atomizing assembly includes an atomizing shell, an atomizer, a liquid inlet pipe, and several mist outlet pipes. The atomizing shell is fixedly connected to the top of the blowing shell. An atomizer is installed at the bottom of the atomizing shell. Several mist outlet pipes are installed at the top of the atomizing shell, and several mist outlet pipes are correspondingly installed with several air outlet pipes. The bottom of the mist outlet pipes is connected to the inside of the atomizing shell, and the top of the mist outlet pipes is connected to the inside of the corresponding air outlet pipes. One end of the liquid inlet pipe is connected to the inside of the atomizing shell, and the other end of the liquid inlet pipe passes through the side wall of the mixing shell and is connected to the feeding pool fixedly connected to the outer side wall of the mixing shell.

[0011] Furthermore, the stirring mechanism includes a stirring motor, a drive shaft, and stirring blades. The stirring motor is fixedly connected to the center of the top of the mixing shell. The stirring motor is connected to the top of the drive shaft. The bottom end of the drive shaft passes through the top end wall of the mixing shell and extends into the stirring chamber. The stirring blades are located in the stirring chamber and are fixedly wrapped around the outer wall of the drive shaft.

[0012] Furthermore, the bottom end of the mixing shell is fixedly connected to a support leg and placed on the ground through the support leg. The top end of the mixing shell is provided with an inlet for feeding granular materials, and the bottom end of the mixing shell is funnel-shaped with an outlet at the center of the bottom end.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are: In the production of compound feed, this invention first feeds granular materials into a mixing chamber, where they are thoroughly mixed by a stirring mechanism. Then, additives, vitamins, and other trace materials are dissolved in water to form a liquid, which is then fed into an atomizing shell. After atomization, nutrient mist is generated. Next, a blower motor operates, blowing air from an outlet pipe and drawing the nutrient mist out under negative pressure, both entering the blending chamber. Finally, the separating feeding mechanism is opened, allowing the evenly mixed granular materials to enter the blending chamber. Under the action of the feeding mechanism, the materials falling into the blending chamber are further dispersed and mixed with the nutrients during the dispersion process. The nutrient mist contact process allows the granular material to adhere to and absorb the nutrient mist, achieving a fusion effect between the trace materials and the granular material. It cools the granular material after mixing via a blowing component, preventing nutrient loss due to high post-mixing temperatures. Furthermore, the blowing effect increases the contact area between the granular material and the nutrient mist, enhancing the fusion effect and effectively achieving phased mixing of the feed. This significantly improves the nutritional value and production quality of the feed, contributing to the production of livestock and fish feed. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a cross-sectional view of the present invention; Figure 2 for Figure 1 Enlarged view of the local structure at position A in the middle; Figure 3 This is the main view of the present invention. Figure 4 for Figure 3 AA sectional view of the structure; Figure 5 for Figure 3 BB cross-sectional structural diagram; Figure 6 This is a top view of the connection structure between the partition baffle and the mixing shell. Detailed Implementation

[0016] 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, any modifications, equivalent substitutions, improvements, etc., made by those skilled in the art to all other embodiments obtained without creative effort should be included within the protection scope of the present utility model.

[0017] like Figures 1 to 6 As shown in the figure, this embodiment discloses a livestock and fish feed mixing device, including a mixing shell 1, which is cylindrical in shape. A support leg 103 is fixedly connected to the bottom of the mixing shell 1 and is placed on the ground through the support leg 103. The top of the mixing shell 1 is provided with an inlet 101 for putting in granular materials, and the bottom of the mixing shell 1 is funnel-shaped with an outlet 102 for discharging materials at the center of the bottom of the mixing shell 1. A separating feeding mechanism is provided inside the mixing shell 1, which divides the interior of the mixing shell 1 from top to bottom into a stirring chamber 104 and a fusion chamber 105. A stirring mechanism is provided in the stirring chamber 104 to uniformly stir the granular materials in the stirring chamber 104. A feeding mechanism is provided in the fusion chamber 105 to add trace materials to the granular materials.

[0018] The stirring mechanism includes a stirring motor 8, a drive shaft 801, and stirring blades 9. The stirring motor 8 is fixedly connected to the center of the top of the mixing housing 1. The stirring motor 8 is connected to the top of the drive shaft 801. The bottom end of the drive shaft 801 passes through the top end wall of the mixing housing 1 and extends into the stirring chamber 104. The stirring blades 9 are located in the stirring chamber 104 and are fixedly wrapped around the outer wall of the drive shaft 801. The stirring motor 8 drives the drive shaft 801 and the stirring blades 9 to rotate, thereby achieving uniform mixing of the particulate materials in the stirring chamber 104.

[0019] The separating feeding mechanism includes a separating baffle 2, a feeding plate 3, and a baffle 4. The separating baffle 2 is funnel-shaped with a large inner diameter at the top and a small inner diameter at the bottom. The top edge of the separating baffle 2 is fixedly connected to the inner wall of the mixing shell 1, and the bottom inner wall of the separating baffle 2 is fixedly connected to the edge of the feeding plate 3. The feeding plate 3 is circular and has four feeding ports 301 along its circumference. The baffle 4 is located at the bottom of the feeding plate 3. The baffle 4 is coaxial with the feeding plate 3, and the center of the baffle 4 is rotatably connected to the center of the feeding plate 3 via a rotating shaft 5. The baffle 4 has four discharge ports 401 corresponding to the feeding ports 301. A driving component is provided on one side of the baffle 4, and the driving component drives the baffle 4 to rotate. The drive assembly includes a drive motor 7, a motor mounting bracket 701, and a drive gear 6. The drive motor 7 is located on one side of the baffle plate 4 and is fixedly connected to the bottom of the partition baffle plate 2 through the motor mounting bracket 701. The output shaft of the drive motor 7 is set downward and is connected to the center position of the drive gear 6. The outer peripheral edge of the baffle plate 4 is provided with a power tooth 402 and is connected to the drive gear 6 through the power tooth 402.

[0020] When the drive assembly drives the baffle plate 4 to rotate and makes the discharge port 401 on the baffle plate 4 correspond to the discharge port 301 on the discharge plate 3, the particulate material in the mixing chamber 104 will pass through the discharge port 301 and the discharge port 401 in sequence and enter the fusion chamber 105; when the drive assembly drives the baffle plate 4 to rotate and makes the discharge port 401 on the baffle plate 4 misaligned with the discharge port 301 on the discharge plate 3, the baffle plate 4 blocks the particulate material in the mixing chamber 104.

[0021] Before mixing the granular materials, the drive motor rotates the drive gear and the baffle plate, causing the discharge port on the baffle plate to be misaligned with the discharge port on the feed plate, thus closing the feeding mechanism. The granular materials are fed into the mixing chamber through the inlet and then mixed by the mixing mechanism. After the granular materials are uniformly mixed, the drive motor rotates the drive gear and the baffle plate, aligning the discharge port on the baffle plate with the discharge port on the feed plate. The uniformly mixed granular materials in the mixing chamber then enter the fusion chamber through the discharge port and the feed inlet, achieving adhesion and fusion with additives, vitamins, and other trace materials.

[0022] The feeding mechanism includes an atomizing component for atomizing trace materials and a blowing component for blowing the atomized trace materials down into the falling particulate material and achieving contact and fusion between the two; the blowing component is fixedly connected to the inner wall of the mixing shell 1, and the atomizing component is fixedly connected to the upper end of the blowing component and communicates with the blowing component.

[0023] The blowing assembly includes a blowing housing 11, a mounting bracket 10, a blowing motor 12, and six air outlet pipes 14. The blowing housing 11 is cylindrical. The outer peripheral sidewall of the blowing housing 11 is fixedly connected to the inner wall of the mixing housing 1 through the mounting bracket 10. The blowing motor 12 is fixedly connected to the bottom end of the blowing housing 11. The output shaft of the blowing motor 12 extends into the blowing housing 11 and is connected to the blowing blades 13 located inside the blowing housing 11. Six air outlet pipes 14 are arranged at the top of the blowing housing 11 along the circumferential direction. The bottom ends of the six air outlet pipes 14 are all connected to the inside of the blowing housing 11. The top ends of the six air outlet pipes 14 are all inclined to the outside of the blowing housing 11 and are all inclined in a clockwise or counterclockwise direction. The top ends of the air outlet pipes 14 are located below the discharge port 301.

[0024] The atomizing assembly includes an atomizing housing 15, an atomizer 16, a liquid inlet pipe 18, and six mist outlet pipes 17. The atomizing housing 15 is fixedly connected to the top of the blowing housing 11. The atomizer 16 is installed at the bottom of the atomizing housing 15. The six mist outlet pipes 17 are installed at the top of the atomizing housing 15. The six mist outlet pipes 17 are correspondingly arranged with the six air outlet pipes 14. The bottom of the mist outlet pipes 17 is connected to the inside of the atomizing housing 15, and the top of the mist outlet pipes 17 is connected to the inside of the corresponding air outlet pipes 14. One end of the liquid inlet pipe 18 is connected to the inside of the atomizing housing 15, and the other end of the liquid inlet pipe 18 passes through the side wall of the mixing housing 1 and is connected to the feeding pool 19 fixedly connected to the outer side wall of the mixing housing 1.

[0025] When the uniformly mixed granular material falls into the fusion chamber, the additives and vitamin liquids that enter the atomizing shell through the feeding tank and liquid inlet pipe are atomized by the atomizer. At the same time, the blower motor starts and generates airflow through the blower blades. The airflow flows out from the air outlet pipe and, under negative pressure, carries the additives and vitamin mist out through the mist outlet pipe into the fusion chamber. The airflow disperses the granular material falling into the fusion chamber, and the additives and vitamin mists adhere to and fuse with the dispersed granular material, thus realizing the addition and fusion operation of additives and vitamins in the mixed granular material. On the other hand, the design of all six air outlet pipes tilting outwards from the blower housing and being tilted clockwise or counterclockwise creates a spiral airflow. When blowing away falling granular materials, the materials fall in a spiral manner, which prolongs the falling time of the granular materials and the contact time between the granular materials and the additives and vitamin mist. It also has a certain wind-driven mixing effect, further improving the uniform mixing effect between various granular materials and between the granular materials and the additives and vitamins.

[0026] In the production of compound feed, this invention first feeds granular materials into a mixing chamber, where they are thoroughly mixed by a stirring mechanism. Then, additives, vitamins, and other trace materials are dissolved in water to form a liquid, which is then fed into an atomizing shell. After atomization, nutrient mist is generated. Next, a blower motor operates, blowing air from an outlet pipe and drawing the nutrient mist out under negative pressure, both entering the blending chamber. Finally, the separating feeding mechanism is opened, allowing the evenly mixed granular materials to enter the blending chamber. Under the action of the feeding mechanism, the materials falling into the blending chamber are further dispersed and mixed with the nutrients during the dispersion process. The nutrient mist contact process allows the granular material to adhere to and absorb the nutrient mist, achieving a fusion effect between the trace materials and the granular material. It cools the granular material after mixing via a blowing component, preventing nutrient loss due to high post-mixing temperatures. Furthermore, the blowing effect increases the contact area between the granular material and the nutrient mist, enhancing the fusion effect and effectively achieving phased mixing of the feed. This significantly improves the nutritional value and production quality of the feed, contributing to the production of livestock and fish feed.

Claims

1. A livestock and fish feed mixing device, comprising a mixing shell, characterized in that: The mixing shell is cylindrical. A separating feeding mechanism is provided inside the mixing shell, which divides the interior of the mixing shell into a mixing chamber and a fusion chamber from top to bottom. A stirring mechanism is provided in the mixing chamber to uniformly stir the particulate material in the mixing chamber. A feeding mechanism is provided in the fusion chamber to add trace amounts of material to the particulate material.

2. The livestock and fish feed mixing device as described in claim 1, characterized in that: The separating and feeding mechanism includes a separating baffle, a feeding plate, and a baffle plate. The separating baffle is funnel-shaped with a larger inner diameter at the top and a smaller inner diameter at the bottom. The top edge of the separating baffle is fixedly connected to the inner wall of the mixing shell, and the bottom inner wall of the separating baffle is fixedly connected to the edge of the feeding plate. The feeding plate is circular and has several feeding ports along its circumference. The baffle plate is located at the bottom of the feeding plate and is coaxial with the feeding plate. The center of the baffle plate is rotatably connected to the center of the feeding plate via a rotating shaft. The baffle plate has several discharge ports corresponding to the feeding ports. A driving assembly is located on one side of the baffle plate, which drives the baffle plate to rotate. When the discharge ports on the baffle plate correspond to the feeding ports on the feeding plate, the particulate material in the mixing chamber passes through the feeding ports and discharge ports in sequence and enters the mixing chamber. When the discharge ports on the baffle plate are misaligned with the feeding ports on the feeding plate, the baffle plate blocks the particulate material in the mixing chamber.

3. The livestock and fish feed mixing device as described in claim 2, characterized in that: The drive assembly includes a drive motor, a motor mounting bracket, and a drive gear. The drive motor is located on one side of the baffle and is fixedly connected to the bottom of the baffle via the motor mounting bracket. The output shaft of the drive motor is positioned downwards and is connected to the center of the drive gear. The outer periphery of the baffle is provided with power teeth, which mesh with the drive gear.

4. The livestock and fish feed mixing device as described in claim 2, characterized in that: The feeding mechanism includes an atomizing component for atomizing trace materials and a blowing component for blowing the atomized trace materials into falling particulate materials and achieving contact and fusion between the two; the blowing component is fixedly connected to the inner wall of the mixing shell, and the atomizing component is fixedly connected to the upper end of the blowing component and communicates with the blowing component.

5. The livestock and fish feed mixing device as described in claim 4, characterized in that: The blowing assembly includes a blowing housing, a mounting bracket, a blowing motor, and several air outlet pipes. The blowing housing is cylindrical, and its outer peripheral sidewall is fixedly connected to the inner wall of the mixing housing via the mounting bracket. The blowing motor is fixedly connected to the bottom of the blowing housing, and the output shaft of the blowing motor extends into the blowing housing and is connected to the blowing blades. Several air outlet pipes are arranged along the circumference of the blowing housing at the top of the blowing housing. The bottom ends of the air outlet pipes are all connected to the inside of the blowing housing, and the top ends of the air outlet pipes are all inclined outwards from the blowing housing and are arranged in a clockwise or counterclockwise direction. The top ends of the air outlet pipes are located below the discharge port.

6. The livestock and fish feed mixing device as described in claim 5, characterized in that: The atomizing assembly includes an atomizing shell, an atomizer, a liquid inlet pipe, and several mist outlet pipes. The atomizing shell is fixedly connected to the top of the blowing shell. An atomizer is installed at the bottom of the atomizing shell. Several mist outlet pipes are installed at the top of the atomizing shell, and several mist outlet pipes are correspondingly installed with several air outlet pipes. The bottom of the mist outlet pipes is connected to the inside of the atomizing shell, and the top of the mist outlet pipes is connected to the inside of the corresponding air outlet pipes. One end of the liquid inlet pipe is connected to the inside of the atomizing shell, and the other end of the liquid inlet pipe passes through the side wall of the mixing shell and is connected to the feeding pool fixedly connected to the outer side wall of the mixing shell.

7. The livestock and fish feed mixing device as described in claim 1, characterized in that: The stirring mechanism includes a stirring motor, a drive shaft, and stirring blades. The stirring motor is fixedly connected to the center of the top of the mixing shell. The stirring motor is connected to the top of the drive shaft. The bottom end of the drive shaft passes through the top end wall of the mixing shell and extends into the stirring chamber. The stirring blades are located in the stirring chamber and are fixedly wrapped around the outer wall of the drive shaft.

8. The livestock and fish feed mixing device as described in claim 1, characterized in that: The bottom of the mixing shell is fixedly connected to a support leg and placed on the ground through the support leg. The top of the mixing shell is provided with an inlet for feeding granular materials. The bottom of the mixing shell is funnel-shaped and has an outlet at the center of the bottom of the mixing shell.

Citation Information

Patent Citations

  • Fish fodder self -loopa efficient mixer

    CN208727217U